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Created January 16, 2025 10:58
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bisect comptime from 2024-10-13 to 2024-11-07
renatolochetti@fedora ~/D/P/b/bipa (bisect) [1]> cargo bisect-rustc --start=2024-10-13 --end=2024-11-07 --timeout 1800
checking the start range to find a passing nightly
installing nightly-2024-10-13
rust-std-nightly-x86_64-unknown-linux-gnu: 28.49 MB / 28.49 MB [============================================================================================================================] 100.00 % 16.23 MB/s testing...
RESULT: nightly-2024-10-13, ===> Successfully compiled
uninstalling nightly-2024-10-13
checking the end range to verify it does not pass
installing nightly-2024-11-07
rust-std-nightly-x86_64-unknown-linux-gnu: 28.71 MB / 28.71 MB [============================================================================================================================] 100.00 % 16.25 MB/s testing...
aRESULT: nightly-2024-11-07, ===> Compile error
uninstalling nightly-2024-11-07
13 versions remaining to test after this (roughly 4 steps)
installing nightly-2024-10-25
rust-std-nightly-x86_64-unknown-linux-gnu: 28.62 MB / 28.62 MB [===================] 100.00 % 4.11 MB/s testing...
RESULT: nightly-2024-10-25, ===> Compile error
uninstalling nightly-2024-10-25
6 versions remaining to test after this (roughly 3 steps)
installing nightly-2024-10-19
rust-std-nightly-x86_64-unknown-linux-gnu: 28.58 MB / 28.58 MB [==================] 100.00 % 10.44 MB/s testing...
RESULT: nightly-2024-10-19, ===> Successfully compiled
uninstalling nightly-2024-10-19
3 versions remaining to test after this (roughly 2 steps)
installing nightly-2024-10-22
rust-std-nightly-x86_64-unknown-linux-gnu: 28.60 MB / 28.60 MB [===================] 100.00 % 3.89 MB/s testing...
RESULT: nightly-2024-10-22, ===> Compile error
uninstalling nightly-2024-10-22
2 versions remaining to test after this (roughly 2 steps)
installing nightly-2024-10-20
rust-std-nightly-x86_64-unknown-linux-gnu: 28.55 MB / 28.55 MB [===================] 100.00 % 3.95 MB/s testing...
RESULT: nightly-2024-10-20, ===> Successfully compiled
uninstalling nightly-2024-10-20
1 versions remaining to test after this (roughly 1 steps)
installing nightly-2024-10-21
rust-std-nightly-x86_64-unknown-linux-gnu: 28.55 MB / 28.55 MB [===================] 100.00 % 4.08 MB/s testing...
RESULT: nightly-2024-10-21, ===> Compile error
uninstalling nightly-2024-10-21
searched toolchains nightly-2024-10-13 through nightly-2024-11-07
********************************************************************************
Regression in nightly-2024-10-21
********************************************************************************
fetching https://static.rust-lang.org/dist/2024-10-20/channel-rust-nightly-git-commit-hash.txt
nightly manifest 2024-10-20: 40 B / 40 B [===================================================================================================================================================] 100.00 % 1.28 MB/s converted 2024-10-20 to da935398d582344c5b7689bd6632d8ec01b0c988
fetching https://static.rust-lang.org/dist/2024-10-21/channel-rust-nightly-git-commit-hash.txt
nightly manifest 2024-10-21: 40 B / 40 B [===================================================================================================================================================] 100.00 % 1.16 MB/s converted 2024-10-21 to 662180b34d95f72d05b7c467b0baf4d23d36b1e1
looking for regression commit between 2024-10-20 and 2024-10-21
fetching (via remote github) commits from max(da935398d582344c5b7689bd6632d8ec01b0c988, 2024-10-18) to 662180b34d95f72d05b7c467b0baf4d23d36b1e1
ending github query because we found starting sha: da935398d582344c5b7689bd6632d8ec01b0c988
get_commits_between returning commits, len: 7
commit[0] 2024-10-19: Auto merge of #131907 - saethlin:update-compiler-builtins, r=tgross35
commit[1] 2024-10-19: Auto merge of #131948 - matthiaskrgr:rollup-c9rvzu6, r=matthiaskrgr
commit[2] 2024-10-20: Auto merge of #131911 - lcnr:probe-no-more-leak-2, r=compiler-errors
commit[3] 2024-10-20: Auto merge of #131958 - Zalathar:rollup-gkuk3n1, r=Zalathar
commit[4] 2024-10-20: Auto merge of #131957 - GuillaumeGomez:rm-unused, r=notriddle
commit[5] 2024-10-20: Auto merge of #131970 - matthiaskrgr:rollup-nr32ksd, r=matthiaskrgr
commit[6] 2024-10-20: Auto merge of #131949 - Noratrieb:fxhashup-thanks-alona, r=WaffleLapkin
validated commits found, specifying toolchains
checking the start range to verify it passes
installing da935398d582344c5b7689bd6632d8ec01b0c988
rust-std-nightly-x86_64-unknown-linux-gnu: 29.65 MB / 29.65 MB [============================================================================================================================] 100.00 % 16.29 MB/s testing...
RESULT: da935398d582344c5b7689bd6632d8ec01b0c988, ===> Successfully compiled
uninstalling da935398d582344c5b7689bd6632d8ec01b0c988
checking the end range to verify it does not pass
installing 662180b34d95f72d05b7c467b0baf4d23d36b1e1
rust-std-nightly-x86_64-unknown-linux-gnu: 29.65 MB / 29.65 MB [============================================================================================================================] 100.00 % 16.25 MB/s testing...
RESULT: 662180b34d95f72d05b7c467b0baf4d23d36b1e1, ===> Compile error
uninstalling 662180b34d95f72d05b7c467b0baf4d23d36b1e1
3 versions remaining to test after this (roughly 2 steps)
installing d68c32779627fcd72a928c9e89f65094dbcf7482
rust-std-nightly-x86_64-unknown-linux-gnu: 29.69 MB / 29.69 MB [============================================================================================================================] 100.00 % 15.66 MB/s testing...
RESULT: d68c32779627fcd72a928c9e89f65094dbcf7482, ===> Successfully compiled
uninstalling d68c32779627fcd72a928c9e89f65094dbcf7482
2 versions remaining to test after this (roughly 2 steps)
installing bfab34af4c5bfbcc9168064857bbec826a60a0b9
testing...
RESULT: bfab34af4c5bfbcc9168064857bbec826a60a0b9, ===> Successfully compiled
uninstalling bfab34af4c5bfbcc9168064857bbec826a60a0b9
1 versions remaining to test after this (roughly 1 steps)
installing de977a5acf210f7d71ff83f4b8bc42c274ce4ed9
rust-std-nightly-x86_64-unknown-linux-gnu: 29.63 MB / 29.63 MB [============================================================================================================================] 100.00 % 10.48 MB/s testing...
RESULT: de977a5acf210f7d71ff83f4b8bc42c274ce4ed9, ===> Successfully compiled
uninstalling de977a5acf210f7d71ff83f4b8bc42c274ce4ed9
searched toolchains da935398d582344c5b7689bd6632d8ec01b0c988 through 662180b34d95f72d05b7c467b0baf4d23d36b1e1
checking last toolchain to determine final result
installing 662180b34d95f72d05b7c467b0baf4d23d36b1e1
rust-std-nightly-x86_64-unknown-linux-gnu: 29.65 MB / 29.65 MB [============================================================================================================================] 100.00 % 16.33 MB/s testing...
uninstalling 662180b34d95f72d05b7c467b0baf4d23d36b1e1
********************************************************************************
Regression in 662180b34d95f72d05b7c467b0baf4d23d36b1e1
********************************************************************************
Attempting to search unrolled perf builds
ERROR: couldn't find perf build comment
==================================================================================
= Please file this regression report on the rust-lang/rust GitHub repository =
= New issue: https://github.com/rust-lang/rust/issues/new =
= Known issues: https://github.com/rust-lang/rust/issues =
= Copy and paste the text below into the issue report thread. Thanks! =
==================================================================================
searched nightlies: from nightly-2024-10-13 to nightly-2024-11-07
regressed nightly: nightly-2024-10-21
searched commit range: https://github.com/rust-lang/rust/compare/da935398d582344c5b7689bd6632d8ec01b0c988...662180b34d95f72d05b7c467b0baf4d23d36b1e1
regressed commit: https://github.com/rust-lang/rust/commit/662180b34d95f72d05b7c467b0baf4d23d36b1e1
<details>
<summary>bisected with <a href='https://github.com/rust-lang/cargo-bisect-rustc'>cargo-bisect-rustc</a> v0.6.9</summary>
Host triple: x86_64-unknown-linux-gnu
Reproduce with:
```bash
cargo bisect-rustc --start=2024-10-13 --end=2024-11-07 --timeout 1800
```
</details>
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