ICE: min_specialization: `Ok(['?0, Const { ty: usize, kind: Leaf(0x0000000000000000) }])` is not fully resolved

[KisaragiEffective]

Code

#![feature(min_specialization)]

trait X {
}

impl<'a, const N: usize> X for [(); N] {
}

impl<'a, Unconstrained> X for [(); 0] {
}

fn main() {}

Note that removing 'a makes issue won't happen.

Meta

rustc --version --verbose:

rustc 1.72.0-nightly (df77afbca 2023-06-12)
binary: rustc
commit-hash: df77afbcaf3365a32066a8ca4a00ae6fc9a69647
commit-date: 2023-06-12
host: x86_64-unknown-linux-gnu
release: 1.72.0-nightly
LLVM version: 16.0.5

Error output

thread 'rustc' panicked at '`Ok(['?0, Const { ty: usize, kind: Leaf(0x0000000000000000) }])` is not fully resolved', /rustc/df77afbcaf3365a32066a8ca4a00ae6fc9a69647/compiler/rustc_infer/src/infer/mod.rs:1356:9

Backtrace

   Compiling ice-min-specialization-20230626 v0.1.0 (/home/kisaragi/static/IdeaProjects/ice-910321)
error[E0207]: the type parameter `Unconstrained` is not constrained by the impl trait, self type, or predicates
 --> src/main.rs:9:10
  |
9 | impl<'a, Unconstrained> X for [(); 0] {
  |          ^^^^^^^^^^^^^ unconstrained type parameter

error: specialization impl does not specialize any associated items
 --> src/main.rs:9:1
  |
9 | impl<'a, Unconstrained> X for [(); 0] {
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
note: impl is a specialization of this impl
 --> src/main.rs:6:1
  |
6 | impl<'a, const N: usize> X for [(); N] {
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

thread 'rustc' panicked at '`Ok(['?0, Const { ty: usize, kind: Leaf(0x0000000000000000) }])` is not fully resolved', /rustc/df77afbcaf3365a32066a8ca4a00ae6fc9a69647/compiler/rustc_infer/src/infer/mod.rs:1356:9
stack backtrace:
   0: rust_begin_unwind
             at /rustc/df77afbcaf3365a32066a8ca4a00ae6fc9a69647/library/std/src/panicking.rs:593:5
   1: core::panicking::panic_fmt
             at /rustc/df77afbcaf3365a32066a8ca4a00ae6fc9a69647/library/core/src/panicking.rs:67:14
   2: <rustc_infer::infer::InferCtxt>::fully_resolve::<&rustc_middle::ty::list::List<rustc_middle::ty::subst::GenericArg>>
   3: rustc_hir_analysis::impl_wf_check::min_specialization::check_min_specialization
   4: rustc_hir_analysis::impl_wf_check::check_mod_impl_wf
   5: <rustc_middle::hir::map::Map>::for_each_module::<rustc_hir_analysis::check_crate::{closure#2}::{closure#0}::{closure#0}>
   6: <rustc_session::session::Session>::track_errors::<rustc_hir_analysis::check_crate::{closure#2}, ()>
   7: rustc_hir_analysis::check_crate
   8: rustc_interface::passes::analysis
   9: <rustc_middle::ty::context::GlobalCtxt>::enter::<rustc_driver_impl::run_compiler::{closure#1}::{closure#2}::{closure#4}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
  10: <rustc_interface::interface::Compiler>::enter::<rustc_driver_impl::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_span::ErrorGuaranteed>>
  11: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

error: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.72.0-nightly (df77afbca 2023-06-12) running on x86_64-unknown-linux-gnu

note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C linker=clang -C incremental=[REDACTED] -C link-arg=-fuse-ld=/home/kisaragi/.local/bin/mold

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [check_mod_impl_wf] checking that impls are well-formed in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
For more information about this error, try `rustc --explain E0207`.
error: could not compile `ice-min-specialization-20230626` (bin "ice-min-specialization-20230626") due to 2 previous errors

Bisect result

None was found.

log

cargo bisect-rustc
checking nightly-2023-06-25 from the currently installed default nightly toolchain as the last failure
checking the start range to find a passing nightly
installing nightly-2023-06-25
testing...
RESULT: nightly-2023-06-25, ===> Yes
uninstalling nightly-2023-06-25

checking the start range to find a passing nightly
installing nightly-2023-06-23
rust-std-nightly-x86_64-unknown-linux-gnu: 26.40 MB / 26.40 MB [===============================================================================================================================================] 100.00 % 4.19 MB/s testing...
RESULT: nightly-2023-06-23, ===> Yes
uninstalling nightly-2023-06-23

checking the start range to find a passing nightly
installing nightly-2023-06-21
rust-std-nightly-x86_64-unknown-linux-gnu: 26.37 MB / 26.37 MB [===============================================================================================================================================] 100.00 % 8.94 MB/s testing...
RESULT: nightly-2023-06-21, ===> Yes
uninstalling nightly-2023-06-21

checking the start range to find a passing nightly
installing nightly-2023-06-19
rust-std-nightly-x86_64-unknown-linux-gnu: 26.36 MB / 26.36 MB [===============================================================================================================================================] 100.00 % 7.32 MB/s testing...
RESULT: nightly-2023-06-19, ===> Yes
uninstalling nightly-2023-06-19

checking the start range to find a passing nightly
installing nightly-2023-06-17
rust-std-nightly-x86_64-unknown-linux-gnu: 26.27 MB / 26.27 MB [===============================================================================================================================================] 100.00 % 8.94 MB/s testing...
RESULT: nightly-2023-06-17, ===> Yes
uninstalling nightly-2023-06-17

checking the start range to find a passing nightly
installing nightly-2023-06-10
rust-std-nightly-x86_64-unknown-linux-gnu: 25.97 MB / 25.97 MB [===============================================================================================================================================] 100.00 % 9.10 MB/s testing...
RESULT: nightly-2023-06-10, ===> Yes
uninstalling nightly-2023-06-10

checking the start range to find a passing nightly
installing nightly-2023-06-03
rust-std-nightly-x86_64-unknown-linux-gnu: 26.33 MB / 26.33 MB [===============================================================================================================================================] 100.00 % 8.44 MB/s testing...
RESULT: nightly-2023-06-03, ===> Yes
uninstalling nightly-2023-06-03

checking the start range to find a passing nightly
installing nightly-2023-05-27
rust-std-nightly-x86_64-unknown-linux-gnu: 26.48 MB / 26.48 MB [===============================================================================================================================================] 100.00 % 5.88 MB/s testing...
RESULT: nightly-2023-05-27, ===> Yes
uninstalling nightly-2023-05-27

checking the start range to find a passing nightly
installing nightly-2023-05-20
rust-std-nightly-x86_64-unknown-linux-gnu: 29.45 MB / 29.45 MB [===============================================================================================================================================] 100.00 % 6.67 MB/s testing...
RESULT: nightly-2023-05-20, ===> Yes
uninstalling nightly-2023-05-20

checking the start range to find a passing nightly
installing nightly-2023-05-13
rust-std-nightly-x86_64-unknown-linux-gnu: 29.21 MB / 29.21 MB [===============================================================================================================================================] 100.00 % 8.70 MB/s testing...
RESULT: nightly-2023-05-13, ===> Yes
uninstalling nightly-2023-05-13

checking the start range to find a passing nightly
installing nightly-2023-05-06
rust-std-nightly-x86_64-unknown-linux-gnu: 28.38 MB / 28.38 MB [===============================================================================================================================================] 100.00 % 9.19 MB/s testing...
RESULT: nightly-2023-05-06, ===> Yes
uninstalling nightly-2023-05-06

checking the start range to find a passing nightly
installing nightly-2023-04-22
rust-std-nightly-x86_64-unknown-linux-gnu: 27.73 MB / 27.73 MB [===============================================================================================================================================] 100.00 % 9.02 MB/s testing...
RESULT: nightly-2023-04-22, ===> Yes
uninstalling nightly-2023-04-22

checking the start range to find a passing nightly
installing nightly-2023-04-08
rust-std-nightly-x86_64-unknown-linux-gnu: 28.46 MB / 28.46 MB [===============================================================================================================================================] 100.00 % 8.83 MB/s testing...
RESULT: nightly-2023-04-08, ===> Yes
uninstalling nightly-2023-04-08

checking the start range to find a passing nightly
installing nightly-2023-03-25
rust-std-nightly-x86_64-unknown-linux-gnu: 28.91 MB / 28.91 MB [===============================================================================================================================================] 100.00 % 9.24 MB/s testing...
RESULT: nightly-2023-03-25, ===> Yes
uninstalling nightly-2023-03-25

checking the start range to find a passing nightly
installing nightly-2023-03-11
rust-std-nightly-x86_64-unknown-linux-gnu: 28.32 MB / 28.32 MB [===============================================================================================================================================] 100.00 % 9.03 MB/s testing...
RESULT: nightly-2023-03-11, ===> Yes
uninstalling nightly-2023-03-11

checking the start range to find a passing nightly
installing nightly-2023-02-25
rust-std-nightly-x86_64-unknown-linux-gnu: 29.40 MB / 29.40 MB [===============================================================================================================================================] 100.00 % 9.31 MB/s testing...
RESULT: nightly-2023-02-25, ===> Yes
uninstalling nightly-2023-02-25

checking the start range to find a passing nightly
installing nightly-2023-02-11
rust-std-nightly-x86_64-unknown-linux-gnu: 30.24 MB / 30.24 MB [===============================================================================================================================================] 100.00 % 8.83 MB/s testing...
RESULT: nightly-2023-02-11, ===> Yes
uninstalling nightly-2023-02-11

checking the start range to find a passing nightly
installing nightly-2023-01-28
rust-std-nightly-x86_64-unknown-linux-gnu: 30.15 MB / 30.15 MB [===============================================================================================================================================] 100.00 % 9.16 MB/s testing...
RESULT: nightly-2023-01-28, ===> Yes
uninstalling nightly-2023-01-28

checking the start range to find a passing nightly
installing nightly-2023-01-14
rust-std-nightly-x86_64-unknown-linux-gnu: 30.15 MB / 30.15 MB [===============================================================================================================================================] 100.00 % 8.74 MB/s testing...
RESULT: nightly-2023-01-14, ===> Yes
uninstalling nightly-2023-01-14

checking the start range to find a passing nightly
installing nightly-2022-12-31
rust-std-nightly-x86_64-unknown-linux-gnu: 29.76 MB / 29.76 MB [===============================================================================================================================================] 100.00 % 9.21 MB/s testing...
RESULT: nightly-2022-12-31, ===> Yes
uninstalling nightly-2022-12-31

checking the start range to find a passing nightly
installing nightly-2022-12-17
rust-std-nightly-x86_64-unknown-linux-gnu: 29.72 MB / 29.72 MB [===============================================================================================================================================] 100.00 % 6.05 MB/s testing...
RESULT: nightly-2022-12-17, ===> Yes
uninstalling nightly-2022-12-17

checking the start range to find a passing nightly
installing nightly-2022-12-03
rust-std-nightly-x86_64-unknown-linux-gnu: 29.48 MB / 29.48 MB [===============================================================================================================================================] 100.00 % 2.89 MB/s testing...
RESULT: nightly-2022-12-03, ===> Yes
uninstalling nightly-2022-12-03

checking the start range to find a passing nightly
installing nightly-2022-11-19
rust-std-nightly-x86_64-unknown-linux-gnu: 29.94 MB / 29.94 MB [===============================================================================================================================================] 100.00 % 9.13 MB/s testing...
RESULT: nightly-2022-11-19, ===> Yes
uninstalling nightly-2022-11-19

checking the start range to find a passing nightly
installing nightly-2022-11-05
rust-std-nightly-x86_64-unknown-linux-gnu: 29.53 MB / 29.53 MB [===============================================================================================================================================] 100.00 % 6.53 MB/s testing...
RESULT: nightly-2022-11-05, ===> Yes
uninstalling nightly-2022-11-05

checking the start range to find a passing nightly
installing nightly-2022-10-22
rust-std-nightly-x86_64-unknown-linux-gnu: 29.82 MB / 29.82 MB [===============================================================================================================================================] 100.00 % 9.19 MB/s testing...
RESULT: nightly-2022-10-22, ===> Yes
uninstalling nightly-2022-10-22

checking the start range to find a passing nightly
installing nightly-2022-10-08
rust-std-nightly-x86_64-unknown-linux-gnu: 29.98 MB / 29.98 MB [===============================================================================================================================================] 100.00 % 6.50 MB/s testing...
RESULT: nightly-2022-10-08, ===> Yes
uninstalling nightly-2022-10-08

checking the start range to find a passing nightly
installing nightly-2022-09-24
rust-std-nightly-x86_64-unknown-linux-gnu: 29.86 MB / 29.86 MB [==============================================================================================================================================] 100.00 % 10.87 MB/s testing...
RESULT: nightly-2022-09-24, ===> Yes
uninstalling nightly-2022-09-24

checking the start range to find a passing nightly
installing nightly-2022-09-10
rust-std-nightly-x86_64-unknown-linux-gnu: 30.17 MB / 30.17 MB [===============================================================================================================================================] 100.00 % 9.11 MB/s testing...
RESULT: nightly-2022-09-10, ===> Yes
uninstalling nightly-2022-09-10

checking the start range to find a passing nightly
installing nightly-2022-08-27
rust-std-nightly-x86_64-unknown-linux-gnu: 29.91 MB / 29.91 MB [===============================================================================================================================================] 100.00 % 8.97 MB/s testing...
RESULT: nightly-2022-08-27, ===> Yes
uninstalling nightly-2022-08-27

checking the start range to find a passing nightly
installing nightly-2022-08-13
rust-std-nightly-x86_64-unknown-linux-gnu: 30.07 MB / 30.07 MB [============================================================================================================================================] 100.00 % 8.64 MB/s 0s testing...
RESULT: nightly-2022-08-13, ===> Yes
uninstalling nightly-2022-08-13

checking the start range to find a passing nightly
installing nightly-2022-07-30
rust-std-nightly-x86_64-unknown-linux-gnu: 30.68 MB / 30.68 MB [===============================================================================================================================================] 100.00 % 9.28 MB/s testing...
RESULT: nightly-2022-07-30, ===> Yes
uninstalling nightly-2022-07-30

checking the start range to find a passing nightly
installing nightly-2022-07-16
rust-std-nightly-x86_64-unknown-linux-gnu: 30.30 MB / 30.30 MB [===============================================================================================================================================] 100.00 % 2.70 MB/s testing...
RESULT: nightly-2022-07-16, ===> Yes
uninstalling nightly-2022-07-16

checking the start range to find a passing nightly
installing nightly-2022-07-02
rust-std-nightly-x86_64-unknown-linux-gnu: 26.27 MB / 26.27 MB [===============================================================================================================================================] 100.00 % 8.79 MB/s testing...
RESULT: nightly-2022-07-02, ===> Yes
uninstalling nightly-2022-07-02

checking the start range to find a passing nightly
installing nightly-2022-06-18
rust-std-nightly-x86_64-unknown-linux-gnu: 26.26 MB / 26.26 MB [===============================================================================================================================================] 100.00 % 8.55 MB/s testing...
RESULT: nightly-2022-06-18, ===> Yes
uninstalling nightly-2022-06-18

checking the start range to find a passing nightly
installing nightly-2022-06-04
rust-std-nightly-x86_64-unknown-linux-gnu: 26.08 MB / 26.08 MB [============================================================================================================================================] 100.00 % 8.65 MB/s 0s testing...
RESULT: nightly-2022-06-04, ===> Yes
uninstalling nightly-2022-06-04

checking the start range to find a passing nightly
installing nightly-2022-05-21
rust-std-nightly-x86_64-unknown-linux-gnu: 26.09 MB / 26.09 MB [===============================================================================================================================================] 100.00 % 8.63 MB/s testing...
RESULT: nightly-2022-05-21, ===> Yes
uninstalling nightly-2022-05-21

checking the start range to find a passing nightly
installing nightly-2022-05-07
rust-std-nightly-x86_64-unknown-linux-gnu: 26.15 MB / 26.15 MB [===============================================================================================================================================] 100.00 % 9.02 MB/s testing...
RESULT: nightly-2022-05-07, ===> Yes
uninstalling nightly-2022-05-07

checking the start range to find a passing nightly
installing nightly-2022-04-23
rust-std-nightly-x86_64-unknown-linux-gnu: 26.17 MB / 26.17 MB [===============================================================================================================================================] 100.00 % 8.37 MB/s testing...
RESULT: nightly-2022-04-23, ===> Yes
uninstalling nightly-2022-04-23

checking the start range to find a passing nightly
installing nightly-2022-04-09
rust-std-nightly-x86_64-unknown-linux-gnu: 27.07 MB / 27.07 MB [===============================================================================================================================================] 100.00 % 8.87 MB/s testing...
RESULT: nightly-2022-04-09, ===> Yes
uninstalling nightly-2022-04-09

checking the start range to find a passing nightly
installing nightly-2022-03-26
rust-std-nightly-x86_64-unknown-linux-gnu: 26.59 MB / 26.59 MB [===============================================================================================================================================] 100.00 % 8.81 MB/s testing...
RESULT: nightly-2022-03-26, ===> Yes
uninstalling nightly-2022-03-26

checking the start range to find a passing nightly
installing nightly-2022-03-12
rust-std-nightly-x86_64-unknown-linux-gnu: 26.52 MB / 26.52 MB [===============================================================================================================================================] 100.00 % 8.98 MB/s testing...
RESULT: nightly-2022-03-12, ===> Yes
uninstalling nightly-2022-03-12

checking the start range to find a passing nightly
installing nightly-2022-02-26
rust-std-nightly-x86_64-unknown-linux-gnu: 26.42 MB / 26.42 MB [===============================================================================================================================================] 100.00 % 9.01 MB/s testing...
RESULT: nightly-2022-02-26, ===> Yes
uninstalling nightly-2022-02-26

checking the start range to find a passing nightly
installing nightly-2022-02-12
rust-std-nightly-x86_64-unknown-linux-gnu: 26.05 MB / 26.05 MB [===============================================================================================================================================] 100.00 % 8.81 MB/s testing...
RESULT: nightly-2022-02-12, ===> Yes
uninstalling nightly-2022-02-12

checking the start range to find a passing nightly
installing nightly-2022-01-29
rust-std-nightly-x86_64-unknown-linux-gnu: 26.06 MB / 26.06 MB [===============================================================================================================================================] 100.00 % 8.92 MB/s testing...
RESULT: nightly-2022-01-29, ===> Yes
uninstalling nightly-2022-01-29

checking the start range to find a passing nightly
installing nightly-2022-01-15
rust-std-nightly-x86_64-unknown-linux-gnu: 25.69 MB / 25.69 MB [===============================================================================================================================================] 100.00 % 8.90 MB/s testing...
RESULT: nightly-2022-01-15, ===> Yes
uninstalling nightly-2022-01-15

checking the start range to find a passing nightly
installing nightly-2022-01-01
rust-std-nightly-x86_64-unknown-linux-gnu: 25.62 MB / 25.62 MB [===============================================================================================================================================] 100.00 % 9.11 MB/s testing...
RESULT: nightly-2022-01-01, ===> Yes
uninstalling nightly-2022-01-01

checking the start range to find a passing nightly
installing nightly-2021-12-18
rust-std-nightly-x86_64-unknown-linux-gnu: 25.45 MB / 25.45 MB [===============================================================================================================================================] 100.00 % 8.80 MB/s testing...
RESULT: nightly-2021-12-18, ===> Yes
uninstalling nightly-2021-12-18

checking the start range to find a passing nightly
installing nightly-2021-12-04
rust-std-nightly-x86_64-unknown-linux-gnu: 26.09 MB / 26.09 MB [===============================================================================================================================================] 100.00 % 7.86 MB/s testing...
RESULT: nightly-2021-12-04, ===> Yes
uninstalling nightly-2021-12-04

checking the start range to find a passing nightly
installing nightly-2021-11-20
rust-std-nightly-x86_64-unknown-linux-gnu: 26.11 MB / 26.11 MB [===============================================================================================================================================] 100.00 % 8.76 MB/s testing...
RESULT: nightly-2021-11-20, ===> Yes
uninstalling nightly-2021-11-20

checking the start range to find a passing nightly
installing nightly-2021-11-06
rust-std-nightly-x86_64-unknown-linux-gnu: 25.07 MB / 25.07 MB [===============================================================================================================================================] 100.00 % 8.10 MB/s testing...
RESULT: nightly-2021-11-06, ===> Yes
uninstalling nightly-2021-11-06

checking the start range to find a passing nightly
installing nightly-2021-10-23
rust-std-nightly-x86_64-unknown-linux-gnu: 25.00 MB / 25.00 MB [===============================================================================================================================================] 100.00 % 8.76 MB/s testing...
RESULT: nightly-2021-10-23, ===> Yes
uninstalling nightly-2021-10-23

checking the start range to find a passing nightly
installing nightly-2021-10-09
rust-std-nightly-x86_64-unknown-linux-gnu: 24.90 MB / 24.90 MB [===============================================================================================================================================] 100.00 % 8.78 MB/s testing...
RESULT: nightly-2021-10-09, ===> Yes
uninstalling nightly-2021-10-09

checking the start range to find a passing nightly
installing nightly-2021-09-25
rust-std-nightly-x86_64-unknown-linux-gnu: 24.83 MB / 24.83 MB [===============================================================================================================================================] 100.00 % 3.82 MB/s testing...
RESULT: nightly-2021-09-25, ===> Yes
uninstalling nightly-2021-09-25

checking the start range to find a passing nightly
installing nightly-2021-09-11
rust-std-nightly-x86_64-unknown-linux-gnu: 23.39 MB / 23.39 MB [===============================================================================================================================================] 100.00 % 2.94 MB/s testing...
RESULT: nightly-2021-09-11, ===> Yes
uninstalling nightly-2021-09-11

checking the start range to find a passing nightly
installing nightly-2021-08-28
rust-std-nightly-x86_64-unknown-linux-gnu: 23.00 MB / 23.00 MB [===============================================================================================================================================] 100.00 % 8.57 MB/s testing...
RESULT: nightly-2021-08-28, ===> Yes
uninstalling nightly-2021-08-28

checking the start range to find a passing nightly
installing nightly-2021-08-14
rust-std-nightly-x86_64-unknown-linux-gnu: 22.35 MB / 22.35 MB [===============================================================================================================================================] 100.00 % 7.74 MB/s testing...
RESULT: nightly-2021-08-14, ===> Yes
uninstalling nightly-2021-08-14

checking the start range to find a passing nightly
installing nightly-2021-07-31
rust-std-nightly-x86_64-unknown-linux-gnu: 22.41 MB / 22.41 MB [===============================================================================================================================================] 100.00 % 8.36 MB/s testing...
RESULT: nightly-2021-07-31, ===> Yes
uninstalling nightly-2021-07-31

checking the start range to find a passing nightly
installing nightly-2021-07-17
rust-std-nightly-x86_64-unknown-linux-gnu: 22.53 MB / 22.53 MB [===============================================================================================================================================] 100.00 % 8.56 MB/s testing...
RESULT: nightly-2021-07-17, ===> Yes
uninstalling nightly-2021-07-17

checking the start range to find a passing nightly
installing nightly-2021-07-03
rust-std-nightly-x86_64-unknown-linux-gnu: 22.17 MB / 22.17 MB [===============================================================================================================================================] 100.00 % 8.51 MB/s testing...
RESULT: nightly-2021-07-03, ===> Yes
uninstalling nightly-2021-07-03

checking the start range to find a passing nightly
installing nightly-2021-06-19
rust-std-nightly-x86_64-unknown-linux-gnu: 22.01 MB / 22.01 MB [===============================================================================================================================================] 100.00 % 7.97 MB/s testing...
RESULT: nightly-2021-06-19, ===> Yes
uninstalling nightly-2021-06-19

checking the start range to find a passing nightly
installing nightly-2021-06-05
rust-std-nightly-x86_64-unknown-linux-gnu: 21.92 MB / 21.92 MB [===============================================================================================================================================] 100.00 % 8.37 MB/s testing...
RESULT: nightly-2021-06-05, ===> Yes
uninstalling nightly-2021-06-05

checking the start range to find a passing nightly
installing nightly-2021-05-22
rust-std-nightly-x86_64-unknown-linux-gnu: 21.89 MB / 21.89 MB [===============================================================================================================================================] 100.00 % 8.58 MB/s testing...
RESULT: nightly-2021-05-22, ===> Yes
uninstalling nightly-2021-05-22

checking the start range to find a passing nightly
installing nightly-2021-05-08
rust-std-nightly-x86_64-unknown-linux-gnu: 25.69 MB / 25.69 MB [===============================================================================================================================================] 100.00 % 8.24 MB/s testing...
RESULT: nightly-2021-05-08, ===> Yes
uninstalling nightly-2021-05-08

checking the start range to find a passing nightly
installing nightly-2021-04-24
rust-std-nightly-x86_64-unknown-linux-gnu: 25.61 MB / 25.61 MB [===============================================================================================================================================] 100.00 % 8.44 MB/s testing...
RESULT: nightly-2021-04-24, ===> Yes
uninstalling nightly-2021-04-24

checking the start range to find a passing nightly
installing nightly-2021-04-10
rust-std-nightly-x86_64-unknown-linux-gnu: 24.27 MB / 24.27 MB [===============================================================================================================================================] 100.00 % 8.19 MB/s testing...
RESULT: nightly-2021-04-10, ===> Yes
uninstalling nightly-2021-04-10

checking the start range to find a passing nightly
installing nightly-2021-03-27
rust-std-nightly-x86_64-unknown-linux-gnu: 24.40 MB / 24.40 MB [===============================================================================================================================================] 100.00 % 8.28 MB/s testing...
RESULT: nightly-2021-03-27, ===> Yes
uninstalling nightly-2021-03-27

checking the start range to find a passing nightly
installing nightly-2021-03-13
rust-std-nightly-x86_64-unknown-linux-gnu: 23.87 MB / 23.87 MB [===============================================================================================================================================] 100.00 % 8.26 MB/s testing...
RESULT: nightly-2021-03-13, ===> Yes
uninstalling nightly-2021-03-13

checking the start range to find a passing nightly
installing nightly-2021-02-27
rust-std-nightly-x86_64-unknown-linux-gnu: 25.00 MB / 25.00 MB [===============================================================================================================================================] 100.00 % 8.17 MB/s testing...
RESULT: nightly-2021-02-27, ===> Yes
uninstalling nightly-2021-02-27

checking the start range to find a passing nightly
installing nightly-2021-02-13
rust-std-nightly-x86_64-unknown-linux-gnu: 25.01 MB / 25.01 MB [===============================================================================================================================================] 100.00 % 8.48 MB/s testing...
RESULT: nightly-2021-02-13, ===> Yes
uninstalling nightly-2021-02-13

checking the start range to find a passing nightly
installing nightly-2021-01-30
rust-std-nightly-x86_64-unknown-linux-gnu: 25.04 MB / 25.04 MB [===============================================================================================================================================] 100.00 % 6.97 MB/s testing...
RESULT: nightly-2021-01-30, ===> Yes
uninstalling nightly-2021-01-30

checking the start range to find a passing nightly
installing nightly-2021-01-16
rust-std-nightly-x86_64-unknown-linux-gnu: 24.77 MB / 24.77 MB [===============================================================================================================================================] 100.00 % 7.29 MB/s testing...
RESULT: nightly-2021-01-16, ===> Yes
uninstalling nightly-2021-01-16

checking the start range to find a passing nightly
installing nightly-2021-01-02
rust-std-nightly-x86_64-unknown-linux-gnu: 24.45 MB / 24.45 MB [===============================================================================================================================================] 100.00 % 7.69 MB/s testing...
RESULT: nightly-2021-01-02, ===> Yes
uninstalling nightly-2021-01-02

checking the start range to find a passing nightly
installing nightly-2020-12-19
rust-std-nightly-x86_64-unknown-linux-gnu: 25.13 MB / 25.13 MB [===============================================================================================================================================] 100.00 % 8.19 MB/s testing...
RESULT: nightly-2020-12-19, ===> Yes
uninstalling nightly-2020-12-19

checking the start range to find a passing nightly
installing nightly-2020-12-05
rust-std-nightly-x86_64-unknown-linux-gnu: 24.53 MB / 24.53 MB [===============================================================================================================================================] 100.00 % 7.83 MB/s testing...
RESULT: nightly-2020-12-05, ===> Yes
uninstalling nightly-2020-12-05

checking the start range to find a passing nightly
installing nightly-2020-11-21
rust-std-nightly-x86_64-unknown-linux-gnu: 24.28 MB / 24.28 MB [===============================================================================================================================================] 100.00 % 8.03 MB/s testing...
RESULT: nightly-2020-11-21, ===> Yes
uninstalling nightly-2020-11-21

checking the start range to find a passing nightly
installing nightly-2020-11-07
rust-std-nightly-x86_64-unknown-linux-gnu: 22.29 MB / 22.29 MB [===============================================================================================================================================] 100.00 % 8.44 MB/s testing...
RESULT: nightly-2020-11-07, ===> Yes
uninstalling nightly-2020-11-07

checking the start range to find a passing nightly
installing nightly-2020-10-24
rust-std-nightly-x86_64-unknown-linux-gnu: 27.71 MB / 27.71 MB [===============================================================================================================================================] 100.00 % 8.47 MB/s testing...
RESULT: nightly-2020-10-24, ===> Yes
uninstalling nightly-2020-10-24

checking the start range to find a passing nightly
installing nightly-2020-10-10
rust-std-nightly-x86_64-unknown-linux-gnu: 22.37 MB / 22.37 MB [===============================================================================================================================================] 100.00 % 8.23 MB/s testing...
RESULT: nightly-2020-10-10, ===> Yes
uninstalling nightly-2020-10-10

checking the start range to find a passing nightly
installing nightly-2020-09-26
rust-std-nightly-x86_64-unknown-linux-gnu: 21.38 MB / 21.38 MB [===============================================================================================================================================] 100.00 % 8.25 MB/s testing...
RESULT: nightly-2020-09-26, ===> Yes
uninstalling nightly-2020-09-26

checking the start range to find a passing nightly
installing nightly-2020-09-12
rust-std-nightly-x86_64-unknown-linux-gnu: 20.94 MB / 20.94 MB [===============================================================================================================================================] 100.00 % 8.15 MB/s testing...
RESULT: nightly-2020-09-12, ===> Yes
uninstalling nightly-2020-09-12

checking the start range to find a passing nightly
installing nightly-2020-08-29
rust-std-nightly-x86_64-unknown-linux-gnu: 21.17 MB / 21.17 MB [===============================================================================================================================================] 100.00 % 8.72 MB/s testing...
RESULT: nightly-2020-08-29, ===> Yes
uninstalling nightly-2020-08-29

checking the start range to find a passing nightly
installing nightly-2020-08-15
rust-std-nightly-x86_64-unknown-linux-gnu: 20.70 MB / 20.70 MB [===============================================================================================================================================] 100.00 % 8.51 MB/s testing...
RESULT: nightly-2020-08-15, ===> Yes
uninstalling nightly-2020-08-15

checking the start range to find a passing nightly
installing nightly-2020-08-01
rust-std-nightly-x86_64-unknown-linux-gnu: 20.73 MB / 20.73 MB [===============================================================================================================================================] 100.00 % 9.13 MB/s testing...
RESULT: nightly-2020-08-01, ===> Yes
uninstalling nightly-2020-08-01

checking the start range to find a passing nightly
installing nightly-2020-07-18
rust-std-nightly-x86_64-unknown-linux-gnu: 16.06 MB / 16.06 MB [===============================================================================================================================================] 100.00 % 8.73 MB/s testing...
RESULT: nightly-2020-07-18, ===> Yes
uninstalling nightly-2020-07-18

checking the start range to find a passing nightly
installing nightly-2020-07-04
rust-std-nightly-x86_64-unknown-linux-gnu: 15.99 MB / 15.99 MB [===============================================================================================================================================] 100.00 % 8.57 MB/s testing...
RESULT: nightly-2020-07-04, ===> Yes
uninstalling nightly-2020-07-04

checking the start range to find a passing nightly
installing nightly-2020-06-20
rust-std-nightly-x86_64-unknown-linux-gnu: 16.02 MB / 16.02 MB [===============================================================================================================================================] 100.00 % 8.45 MB/s testing...
RESULT: nightly-2020-06-20, ===> Yes
uninstalling nightly-2020-06-20

checking the start range to find a passing nightly
installing nightly-2020-06-06
rust-std-nightly-x86_64-unknown-linux-gnu: 15.81 MB / 15.81 MB [===============================================================================================================================================] 100.00 % 8.65 MB/s testing...
RESULT: nightly-2020-06-06, ===> Yes
uninstalling nightly-2020-06-06

checking the start range to find a passing nightly
installing nightly-2020-05-23
rust-std-nightly-x86_64-unknown-linux-gnu: 15.77 MB / 15.77 MB [===============================================================================================================================================] 100.00 % 8.50 MB/s testing...
RESULT: nightly-2020-05-23, ===> Yes
uninstalling nightly-2020-05-23

checking the start range to find a passing nightly
installing nightly-2020-05-09
rust-std-nightly-x86_64-unknown-linux-gnu: 15.78 MB / 15.78 MB [===============================================================================================================================================] 100.00 % 8.21 MB/s testing...
RESULT: nightly-2020-05-09, ===> Yes
uninstalling nightly-2020-05-09

checking the start range to find a passing nightly
installing nightly-2020-04-25
rust-std-nightly-x86_64-unknown-linux-gnu: 17.58 MB / 17.58 MB [===============================================================================================================================================] 100.00 % 9.41 MB/s testing...
RESULT: nightly-2020-04-25, ===> Yes
uninstalling nightly-2020-04-25

checking the start range to find a passing nightly
installing nightly-2020-04-11
rust-std-nightly-x86_64-unknown-linux-gnu: 17.33 MB / 17.33 MB [==============================================================================================================================================] 100.00 % 10.05 MB/s testing...
RESULT: nightly-2020-04-11, ===> Yes
uninstalling nightly-2020-04-11

checking the start range to find a passing nightly
installing nightly-2020-03-28
rust-std-nightly-x86_64-unknown-linux-gnu: 17.16 MB / 17.16 MB [===============================================================================================================================================] 100.00 % 9.83 MB/s testing...
RESULT: nightly-2020-03-28, ===> Yes
uninstalling nightly-2020-03-28

checking the start range to find a passing nightly
installing nightly-2020-03-14
rust-std-nightly-x86_64-unknown-linux-gnu: 17.50 MB / 17.50 MB [==============================================================================================================================================] 100.00 % 10.44 MB/s testing...
RESULT: nightly-2020-03-14, ===> Yes
uninstalling nightly-2020-03-14

checking the start range to find a passing nightly
installing nightly-2020-02-29
rust-std-nightly-x86_64-unknown-linux-gnu: 17.53 MB / 17.53 MB [==============================================================================================================================================] 100.00 % 10.38 MB/s testing...
RESULT: nightly-2020-02-29, ===> Yes
uninstalling nightly-2020-02-29

checking the start range to find a passing nightly
installing nightly-2020-02-15
rust-std-nightly-x86_64-unknown-linux-gnu: 17.58 MB / 17.58 MB [==============================================================================================================================================] 100.00 % 10.32 MB/s testing...
RESULT: nightly-2020-02-15, ===> Yes
uninstalling nightly-2020-02-15

checking the start range to find a passing nightly
installing nightly-2020-02-01
rust-std-nightly-x86_64-unknown-linux-gnu: 17.53 MB / 17.53 MB [==============================================================================================================================================] 100.00 % 10.22 MB/s testing...
RESULT: nightly-2020-02-01, ===> Yes
uninstalling nightly-2020-02-01

checking the start range to find a passing nightly
installing nightly-2020-01-18
rust-std-nightly-x86_64-unknown-linux-gnu: 17.30 MB / 17.30 MB [==============================================================================================================================================] 100.00 % 10.62 MB/s testing...
RESULT: nightly-2020-01-18, ===> Yes
uninstalling nightly-2020-01-18

checking the start range to find a passing nightly
installing nightly-2020-01-04
rust-std-nightly-x86_64-unknown-linux-gnu: 17.70 MB / 17.70 MB [==============================================================================================================================================] 100.00 % 10.54 MB/s testing...
RESULT: nightly-2020-01-04, ===> Yes
uninstalling nightly-2020-01-04

checking the start range to find a passing nightly
installing nightly-2019-12-21
rust-std-nightly-x86_64-unknown-linux-gnu: 17.75 MB / 17.75 MB [==============================================================================================================================================] 100.00 % 10.28 MB/s testing...
RESULT: nightly-2019-12-21, ===> Yes
uninstalling nightly-2019-12-21

checking the start range to find a passing nightly
installing nightly-2019-12-07
rust-std-nightly-x86_64-unknown-linux-gnu: 17.73 MB / 17.73 MB [==============================================================================================================================================] 100.00 % 10.40 MB/s testing...
RESULT: nightly-2019-12-07, ===> Yes
uninstalling nightly-2019-12-07

checking the start range to find a passing nightly
installing nightly-2019-11-23
rust-std-nightly-x86_64-unknown-linux-gnu: 17.65 MB / 17.65 MB [==============================================================================================================================================] 100.00 % 10.76 MB/s testing...
RESULT: nightly-2019-11-23, ===> Yes
uninstalling nightly-2019-11-23

checking the start range to find a passing nightly
installing nightly-2019-11-09
rust-std-nightly-x86_64-unknown-linux-gnu: 17.44 MB / 17.44 MB [==============================================================================================================================================] 100.00 % 10.08 MB/s testing...
RESULT: nightly-2019-11-09, ===> Yes
uninstalling nightly-2019-11-09

checking the start range to find a passing nightly
installing nightly-2019-10-26
rust-std-nightly-x86_64-unknown-linux-gnu: 18.38 MB / 18.38 MB [===============================================================================================================================================] 100.00 % 9.64 MB/s testing...
RESULT: nightly-2019-10-26, ===> Yes
uninstalling nightly-2019-10-26

checking the start range to find a passing nightly
installing nightly-2019-10-12
rust-std-nightly-x86_64-unknown-linux-gnu: 17.36 MB / 17.36 MB [===============================================================================================================================================] 100.00 % 9.88 MB/s testing...
RESULT: nightly-2019-10-12, ===> Yes
uninstalling nightly-2019-10-12

checking the start range to find a passing nightly
installing nightly-2019-09-28
rust-std-nightly-x86_64-unknown-linux-gnu: 176.16 MB / 176.16 MB [=========================================================================================================================================] 100.00 % 17.45 MB/s 0s testing...
RESULT: nightly-2019-09-28, ===> Yes
uninstalling nightly-2019-09-28

checking the start range to find a passing nightly
installing nightly-2019-09-14
rust-std-nightly-x86_64-unknown-linux-gnu: 176.51 MB / 176.51 MB [============================================================================================================================================] 100.00 % 18.42 MB/s testing...
RESULT: nightly-2019-09-14, ===> Yes
uninstalling nightly-2019-09-14

checking the start range to find a passing nightly
installing nightly-2019-08-31
rust-std-nightly-x86_64-unknown-linux-gnu: 174.97 MB / 174.97 MB [============================================================================================================================================] 100.00 % 18.53 MB/s testing...
RESULT: nightly-2019-08-31, ===> Yes
uninstalling nightly-2019-08-31

checking the start range to find a passing nightly
installing nightly-2019-08-17
rust-std-nightly-x86_64-unknown-linux-gnu: 173.74 MB / 173.74 MB [============================================================================================================================================] 100.00 % 18.30 MB/s testing...
RESULT: nightly-2019-08-17, ===> Yes
uninstalling nightly-2019-08-17

checking the start range to find a passing nightly
installing nightly-2019-08-03
rust-std-nightly-x86_64-unknown-linux-gnu: 170.34 MB / 170.34 MB [============================================================================================================================================] 100.00 % 18.08 MB/s testing...
RESULT: nightly-2019-08-03, ===> Yes
uninstalling nightly-2019-08-03

checking the start range to find a passing nightly
installing nightly-2019-07-20
rust-std-nightly-x86_64-unknown-linux-gnu: 170.98 MB / 170.98 MB [============================================================================================================================================] 100.00 % 18.68 MB/s testing...
RESULT: nightly-2019-07-20, ===> Yes
uninstalling nightly-2019-07-20

checking the start range to find a passing nightly
installing nightly-2019-07-06
rust-std-nightly-x86_64-unknown-linux-gnu: 61.76 MB / 61.76 MB [==============================================================================================================================================] 100.00 % 13.26 MB/s testing...
RESULT: nightly-2019-07-06, ===> Yes
uninstalling nightly-2019-07-06

checking the start range to find a passing nightly
installing nightly-2019-06-22
rust-std-nightly-x86_64-unknown-linux-gnu: 61.72 MB / 61.72 MB [===============================================================================================================================================] 100.00 % 3.79 MB/s testing...
RESULT: nightly-2019-06-22, ===> Yes
uninstalling nightly-2019-06-22

checking the start range to find a passing nightly
installing nightly-2019-06-08
rust-std-nightly-x86_64-unknown-linux-gnu: 61.47 MB / 61.47 MB [===============================================================================================================================================] 100.00 % 8.61 MB/s testing...
RESULT: nightly-2019-06-08, ===> Yes
uninstalling nightly-2019-06-08

checking the start range to find a passing nightly
installing nightly-2019-05-25
rust-std-nightly-x86_64-unknown-linux-gnu: 60.63 MB / 60.63 MB [===============================================================================================================================================] 100.00 % 7.90 MB/s testing...
RESULT: nightly-2019-05-25, ===> Yes
uninstalling nightly-2019-05-25

checking the start range to find a passing nightly
installing nightly-2019-05-11
rust-std-nightly-x86_64-unknown-linux-gnu: 60.13 MB / 60.13 MB [===============================================================================================================================================] 100.00 % 7.03 MB/s testing...
RESULT: nightly-2019-05-11, ===> Yes
uninstalling nightly-2019-05-11

checking the start range to find a passing nightly
installing nightly-2019-04-27
rust-std-nightly-x86_64-unknown-linux-gnu: 60.12 MB / 60.12 MB [==============================================================================================================================================] 100.00 % 13.16 MB/s testing...
RESULT: nightly-2019-04-27, ===> Yes
uninstalling nightly-2019-04-27

checking the start range to find a passing nightly
installing nightly-2019-04-13
rust-std-nightly-x86_64-unknown-linux-gnu: 59.08 MB / 59.08 MB [==============================================================================================================================================] 100.00 % 13.02 MB/s testing...
RESULT: nightly-2019-04-13, ===> Yes
uninstalling nightly-2019-04-13

checking the start range to find a passing nightly
installing nightly-2019-03-30
rust-std-nightly-x86_64-unknown-linux-gnu: 58.40 MB / 58.40 MB [==============================================================================================================================================] 100.00 % 12.38 MB/s testing...
RESULT: nightly-2019-03-30, ===> Yes
uninstalling nightly-2019-03-30

checking the start range to find a passing nightly
installing nightly-2019-03-16
rust-std-nightly-x86_64-unknown-linux-gnu: 57.84 MB / 57.84 MB [==============================================================================================================================================] 100.00 % 12.37 MB/s testing...
RESULT: nightly-2019-03-16, ===> Yes
uninstalling nightly-2019-03-16

checking the start range to find a passing nightly
installing nightly-2019-03-02
rust-std-nightly-x86_64-unknown-linux-gnu: 57.04 MB / 57.04 MB [==============================================================================================================================================] 100.00 % 13.09 MB/s testing...
RESULT: nightly-2019-03-02, ===> Yes
uninstalling nightly-2019-03-02

checking the start range to find a passing nightly
installing nightly-2019-02-16
rust-std-nightly-x86_64-unknown-linux-gnu: 55.95 MB / 55.95 MB [==============================================================================================================================================] 100.00 % 12.78 MB/s testing...
RESULT: nightly-2019-02-16, ===> Yes
uninstalling nightly-2019-02-16

checking the start range to find a passing nightly
installing nightly-2019-02-02
rust-std-nightly-x86_64-unknown-linux-gnu: 55.95 MB / 55.95 MB [==============================================================================================================================================] 100.00 % 12.70 MB/s testing...
RESULT: nightly-2019-02-02, ===> Yes
uninstalling nightly-2019-02-02

checking the start range to find a passing nightly
installing nightly-2019-01-19
rust-std-nightly-x86_64-unknown-linux-gnu: 56.67 MB / 56.67 MB [===============================================================================================================================================] 100.00 % 5.21 MB/s testing...
RESULT: nightly-2019-01-19, ===> Yes
uninstalling nightly-2019-01-19

checking the start range to find a passing nightly
installing nightly-2019-01-05
rust-std-nightly-x86_64-unknown-linux-gnu: 57.24 MB / 57.24 MB [==============================================================================================================================================] 100.00 % 12.83 MB/s testing...
RESULT: nightly-2019-01-05, ===> Yes
uninstalling nightly-2019-01-05

checking the start range to find a passing nightly
installing nightly-2018-12-22
rust-std-nightly-x86_64-unknown-linux-gnu: 57.13 MB / 57.13 MB [==============================================================================================================================================] 100.00 % 12.74 MB/s testing...
RESULT: nightly-2018-12-22, ===> Yes
uninstalling nightly-2018-12-22

checking the start range to find a passing nightly
installing nightly-2018-12-08
rust-std-nightly-x86_64-unknown-linux-gnu: 54.19 MB / 54.19 MB [==============================================================================================================================================] 100.00 % 12.97 MB/s testing...
RESULT: nightly-2018-12-08, ===> Yes
uninstalling nightly-2018-12-08

checking the start range to find a passing nightly
installing nightly-2018-11-24
rust-std-nightly-x86_64-unknown-linux-gnu: 53.69 MB / 53.69 MB [==============================================================================================================================================] 100.00 % 12.13 MB/s testing...
RESULT: nightly-2018-11-24, ===> Yes
uninstalling nightly-2018-11-24

checking the start range to find a passing nightly
installing nightly-2018-11-10
rust-std-nightly-x86_64-unknown-linux-gnu: 52.07 MB / 52.07 MB [==============================================================================================================================================] 100.00 % 12.54 MB/s testing...
RESULT: nightly-2018-11-10, ===> Yes
uninstalling nightly-2018-11-10

checking the start range to find a passing nightly
installing nightly-2018-10-27
rust-std-nightly-x86_64-unknown-linux-gnu: 51.12 MB / 51.12 MB [==============================================================================================================================================] 100.00 % 12.02 MB/s testing...
RESULT: nightly-2018-10-27, ===> Yes
uninstalling nightly-2018-10-27

checking the start range to find a passing nightly
installing nightly-2018-10-13
rust-std-nightly-x86_64-unknown-linux-gnu: 53.78 MB / 53.78 MB [==============================================================================================================================================] 100.00 % 12.36 MB/s testing...
RESULT: nightly-2018-10-13, ===> Yes
uninstalling nightly-2018-10-13

checking the start range to find a passing nightly
installing nightly-2018-09-29
rust-std-nightly-x86_64-unknown-linux-gnu: 53.21 MB / 53.21 MB [==============================================================================================================================================] 100.00 % 12.67 MB/s testing...
RESULT: nightly-2018-09-29, ===> Yes
uninstalling nightly-2018-09-29

checking the start range to find a passing nightly
installing nightly-2018-09-15
rust-std-nightly-x86_64-unknown-linux-gnu: 52.78 MB / 52.78 MB [==============================================================================================================================================] 100.00 % 11.74 MB/s testing...
RESULT: nightly-2018-09-15, ===> Yes
uninstalling nightly-2018-09-15

checking the start range to find a passing nightly
installing nightly-2018-09-01
rust-std-nightly-x86_64-unknown-linux-gnu: 52.57 MB / 52.57 MB [==============================================================================================================================================] 100.00 % 12.11 MB/s testing...
RESULT: nightly-2018-09-01, ===> Yes
uninstalling nightly-2018-09-01

checking the start range to find a passing nightly
installing nightly-2018-08-18
rust-std-nightly-x86_64-unknown-linux-gnu: 51.46 MB / 51.46 MB [===============================================================================================================================================] 100.00 % 5.39 MB/s testing...
RESULT: nightly-2018-08-18, ===> Yes
uninstalling nightly-2018-08-18

checking the start range to find a passing nightly
installing nightly-2018-08-04
rust-std-nightly-x86_64-unknown-linux-gnu: 51.10 MB / 51.10 MB [==============================================================================================================================================] 100.00 % 12.34 MB/s testing...
RESULT: nightly-2018-08-04, ===> Yes
uninstalling nightly-2018-08-04

checking the start range to find a passing nightly
installing nightly-2018-07-21
uninstalling nightly-2018-07-21
*** unable to install nightly-2018-07-21. roll back one day and try again...
checking the start range to find a passing nightly
installing nightly-2018-07-20
uninstalling nightly-2018-07-20
*** unable to install nightly-2018-07-20. roll back one day and try again...
checking the start range to find a passing nightly
installing nightly-2018-07-19
rust-std-nightly-x86_64-unknown-linux-gnu: 51.75 MB / 51.75 MB [===============================================================================================================================================] 100.00 % 1.20 MB/s testing...
RESULT: nightly-2018-07-19, ===> Yes
uninstalling nightly-2018-07-19

checking the start range to find a passing nightly
installing nightly-2018-07-07
rust-std-nightly-x86_64-unknown-linux-gnu: 51.99 MB / 51.99 MB [===============================================================================================================================================] 100.00 % 1.28 MB/s testing...
RESULT: nightly-2018-07-07, ===> Yes
uninstalling nightly-2018-07-07

checking the start range to find a passing nightly
installing nightly-2018-06-23
rust-std-nightly-x86_64-unknown-linux-gnu: 51.85 MB / 51.85 MB [===============================================================================================================================================] 100.00 % 1.23 MB/s testing...
RESULT: nightly-2018-06-23, ===> Yes
uninstalling nightly-2018-06-23

checking the start range to find a passing nightly
installing nightly-2018-06-09
rust-std-nightly-x86_64-unknown-linux-gnu: 51.15 MB / 51.15 MB [===============================================================================================================================================] 100.00 % 1.32 MB/s testing...
RESULT: nightly-2018-06-09, ===> Yes
uninstalling nightly-2018-06-09

checking the start range to find a passing nightly
installing nightly-2018-05-26
rust-std-nightly-x86_64-unknown-linux-gnu: 51.57 MB / 51.57 MB [===============================================================================================================================================] 100.00 % 1.36 MB/s testing...
RESULT: nightly-2018-05-26, ===> Yes
uninstalling nightly-2018-05-26

checking the start range to find a passing nightly
installing nightly-2018-05-12
uninstalling nightly-2018-05-12
*** unable to install nightly-2018-05-12. roll back one day and try again...
^C

[KisaragiEffective]

@rustbot label +Fspecialization

[rustbot]

Error: Label Fmin-specialization can only be set by Rust team members

Please file an issue on GitHub at triagebot if there's a problem with this bot, or reach out on #t-infra on Zulip.

[rustbot]

Error: Label Fspecialization can only be set by Rust team members

Please file an issue on GitHub at triagebot if there's a problem with this bot, or reach out on #t-infra on Zulip.

[matthiaskrgr]

See also #103708