Dec 07 07:36:29.625 INFO testing mcs-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 07:36:29.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 07:36:29.977 INFO [stdout] b961e169e01c780396af2acfb53706db021a0785d735d066d7c744fb8f2ec94e Dec 07 07:36:29.980 INFO running `"docker" "start" "-a" "b961e169e01c780396af2acfb53706db021a0785d735d066d7c744fb8f2ec94e"` Dec 07 07:36:30.637 INFO [stderr] usermod: no changes Dec 07 07:36:30.679 INFO [stderr] Compiling mcs v0.1.1 (/source) Dec 07 07:36:30.814 INFO [stderr] warning: unnecessary `unsafe` block Dec 07 07:36:30.815 INFO [stderr] --> src/mutex.rs:117:9 Dec 07 07:36:30.815 INFO [stderr] | Dec 07 07:36:30.815 INFO [stderr] 117 | unsafe { Dec 07 07:36:30.815 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 07 07:36:30.815 INFO [stderr] | Dec 07 07:36:30.815 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 07 07:36:30.815 INFO [stderr] Dec 07 07:36:30.815 INFO [stderr] warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable Dec 07 07:36:30.815 INFO [stderr] --> src/lib.rs:1:58 Dec 07 07:36:30.815 INFO [stderr] | Dec 07 07:36:30.815 INFO [stderr] 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))] Dec 07 07:36:30.815 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 07 07:36:30.815 INFO [stderr] | Dec 07 07:36:30.815 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 07 07:36:30.815 INFO [stderr] Dec 07 07:36:30.840 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.18s Dec 07 07:36:30.849 INFO [stderr] su: No module specific data is present Dec 07 07:36:31.258 INFO running `"docker" "inspect" "b961e169e01c780396af2acfb53706db021a0785d735d066d7c744fb8f2ec94e"` Dec 07 07:36:31.432 INFO running `"docker" "rm" "-f" "b961e169e01c780396af2acfb53706db021a0785d735d066d7c744fb8f2ec94e"` Dec 07 07:36:31.595 INFO [stdout] b961e169e01c780396af2acfb53706db021a0785d735d066d7c744fb8f2ec94e Dec 07 07:36:31.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 07:36:31.815 INFO [stdout] 266c615051bfb0d39aba902bc6ccbb5ab63b4ab6a8cbd2b59e6308225f04571f Dec 07 07:36:31.817 INFO running `"docker" "start" "-a" "266c615051bfb0d39aba902bc6ccbb5ab63b4ab6a8cbd2b59e6308225f04571f"` Dec 07 07:36:32.396 INFO [stderr] usermod: no changes Dec 07 07:36:32.452 INFO [stderr] Compiling mcs v0.1.1 (/source) Dec 07 07:36:33.192 INFO [stderr] warning: unnecessary `unsafe` block Dec 07 07:36:33.192 INFO [stderr] --> src/mutex.rs:117:9 Dec 07 07:36:33.192 INFO [stderr] | Dec 07 07:36:33.192 INFO [stderr] 117 | unsafe { Dec 07 07:36:33.192 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 07 07:36:33.192 INFO [stderr] | Dec 07 07:36:33.192 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 07 07:36:33.193 INFO [stderr] Dec 07 07:36:33.193 INFO [stderr] warning: the feature `generic_param_attrs` has been stable since 1.27.0 and no longer requires an attribute to enable Dec 07 07:36:33.193 INFO [stderr] --> src/lib.rs:1:58 Dec 07 07:36:33.193 INFO [stderr] | Dec 07 07:36:33.193 INFO [stderr] 1 | #![cfg_attr(feature = "unstable", feature(asm, const_fn, generic_param_attrs, dropck_eyepatch))] Dec 07 07:36:33.193 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 07 07:36:33.193 INFO [stderr] | Dec 07 07:36:33.193 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 07 07:36:33.193 INFO [stderr] Dec 07 07:36:34.218 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.79s Dec 07 07:36:34.218 INFO [stderr] su: No module specific data is present Dec 07 07:36:34.533 INFO running `"docker" "inspect" "266c615051bfb0d39aba902bc6ccbb5ab63b4ab6a8cbd2b59e6308225f04571f"` Dec 07 07:36:34.694 INFO running `"docker" "rm" "-f" "266c615051bfb0d39aba902bc6ccbb5ab63b4ab6a8cbd2b59e6308225f04571f"` Dec 07 07:36:34.863 INFO [stdout] 266c615051bfb0d39aba902bc6ccbb5ab63b4ab6a8cbd2b59e6308225f04571f Dec 07 07:36:34.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 07:36:35.116 INFO [stdout] b94c985cbeb3bccfae4709534421518f8b75114321af4cc648292063bcd22c26 Dec 07 07:36:35.122 INFO running `"docker" "start" "-a" "b94c985cbeb3bccfae4709534421518f8b75114321af4cc648292063bcd22c26"` Dec 07 07:36:36.049 INFO [stderr] usermod: no changes Dec 07 07:36:36.120 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 07 07:36:36.120 INFO [stderr] Running /target/debug/deps/mcs-ad972b1e0bc1037e Dec 07 07:36:36.122 INFO [stdout] Dec 07 07:36:36.122 INFO [stdout] running 9 tests Dec 07 07:36:36.122 INFO [stdout] test mutex::test::test_lock_unsized ... ok Dec 07 07:36:36.122 INFO [stdout] test mutex::test::test_into_inner_drop ... ok Dec 07 07:36:36.122 INFO [stdout] test mutex::test::test_into_inner ... ok Dec 07 07:36:36.122 INFO [stdout] test mutex::test::test_get_mut ... ok Dec 07 07:36:36.126 INFO [stdout] test mutex::test::smoke ... ok Dec 07 07:36:36.126 INFO [stderr] thread '' panicked at 'explicit panic', src/mutex.rs:384:13 Dec 07 07:36:36.126 INFO [stderr] stack backtrace: Dec 07 07:36:36.126 INFO [stdout] test mutex::test::test_lock_arc_nested ... ok Dec 07 07:36:36.132 INFO [stdout] test mutex::test::try_lock ... ok Dec 07 07:36:36.140 INFO [stdout] test mutex::test::lots_and_lots ... ok Dec 07 07:36:36.141 INFO [stderr] 0: 0x55de79c22d23 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 07:36:36.186 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 07:36:36.186 INFO [stderr] 1: 0x55de79c1d448 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 07:36:36.186 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 07:36:36.186 INFO [stderr] 2: 0x55de79c21c92 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 07:36:36.186 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 07:36:36.187 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 07:36:36.187 INFO [stderr] 3: 0x55de79c219fd - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 07:36:36.187 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 07:36:36.187 INFO [stderr] 4: 0x55de79c223a0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 07:36:36.187 INFO [stderr] at src/libstd/panicking.rs:491 Dec 07 07:36:36.187 INFO [stderr] 5: 0x55de79c21f21 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 07 07:36:36.187 INFO [stderr] at src/libstd/panicking.rs:398 Dec 07 07:36:36.187 INFO [stderr] 6: 0x55de79c21e05 - rust_begin_unwind Dec 07 07:36:36.187 INFO [stderr] at src/libstd/panicking.rs:325 Dec 07 07:36:36.187 INFO [stderr] 7: 0x55de79c321cc - core::panicking::panic_fmt::haf17319257746a90 Dec 07 07:36:36.204 INFO [stderr] at src/libcore/panicking.rs:95 Dec 07 07:36:36.204 INFO [stderr] 8: 0x55de79c320fb - core::panicking::panic::h6fcfdca73b33d12b Dec 07 07:36:36.204 INFO [stderr] at src/libcore/panicking.rs:59 Dec 07 07:36:36.204 INFO [stderr] 9: 0x55de79bc84e2 - mcs::mutex::test::test_lock_arc_access_in_unwind::{{closure}}::h750c534f061c2e73 Dec 07 07:36:36.208 INFO [stderr] at src/mutex.rs:384 Dec 07 07:36:36.208 INFO [stdout] test mutex::test::test_lock_arc_access_in_unwind ... ok Dec 07 07:36:36.208 INFO [stderr] 10: 0x55de79bcddb2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0439a4f4dd5a19b2 Dec 07 07:36:36.208 INFO [stdout] Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136 Dec 07 07:36:36.208 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 07:36:36.208 INFO [stderr] 11: 0x55de79bc307d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h84817c6f8557f4f2 Dec 07 07:36:36.208 INFO [stdout] Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477 Dec 07 07:36:36.208 INFO [stderr] 12: 0x55de79bd4e50 - as core::ops::function::FnOnce<()>>::call_once::haa6bc753c51b2fb5 Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319 Dec 07 07:36:36.208 INFO [stderr] 13: 0x55de79bce424 - std::panicking::try::do_call::hfb155b452514ba4e Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310 Dec 07 07:36:36.208 INFO [stderr] 14: 0x55de79c30a09 - __rust_maybe_catch_panic Dec 07 07:36:36.208 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 07:36:36.208 INFO [stderr] 15: 0x55de79bcdf5d - std::panicking::try::h45a9f10e092ec6d6 Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 07 07:36:36.208 INFO [stderr] 16: 0x55de79bd5112 - std::panic::catch_unwind::hf1d42e4378cc619e Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 07 07:36:36.208 INFO [stderr] 17: 0x55de79bc2e35 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4164b4292015a30 Dec 07 07:36:36.208 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476 Dec 07 07:36:36.208 INFO [stderr] 18: 0x55de79bc3906 - >::call_box::hd7181db0d16a5be3 Dec 07 07:36:36.209 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 07 07:36:36.209 INFO [stderr] 19: 0x55de79c2492d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5 Dec 07 07:36:36.209 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683 Dec 07 07:36:36.209 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 07 07:36:36.209 INFO [stderr] at src/libstd/sys/unix/thread.rs:90 Dec 07 07:36:36.209 INFO [stderr] 20: 0x7f01d130a6b9 - start_thread Dec 07 07:36:36.209 INFO [stderr] 21: 0x7f01d0e2a41c - clone Dec 07 07:36:36.209 INFO [stderr] 22: 0x0 - Dec 07 07:36:36.216 INFO [stderr] Doc-tests mcs Dec 07 07:36:36.288 INFO [stdout] Dec 07 07:36:36.288 INFO [stdout] running 1 test Dec 07 07:36:38.185 INFO [stdout] test src/mutex.rs - mutex::Mutex (line 34) ... ok Dec 07 07:36:38.186 INFO [stdout] Dec 07 07:36:38.186 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 07:36:38.186 INFO [stdout] Dec 07 07:36:38.232 INFO [stderr] su: No module specific data is present Dec 07 07:36:39.170 INFO running `"docker" "inspect" "b94c985cbeb3bccfae4709534421518f8b75114321af4cc648292063bcd22c26"` Dec 07 07:36:39.474 INFO running `"docker" "rm" "-f" "b94c985cbeb3bccfae4709534421518f8b75114321af4cc648292063bcd22c26"` Dec 07 07:36:39.837 INFO [stdout] b94c985cbeb3bccfae4709534421518f8b75114321af4cc648292063bcd22c26