Dec 14 23:37:31.158 INFO testing remutex-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:37:31.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:37:31.473 INFO [stdout] e7db82cb25cbb6defc978bf4945039cff992e6027d6b93c4263481733fc43b16
Dec 14 23:37:31.481 INFO running `"docker" "start" "-a" "e7db82cb25cbb6defc978bf4945039cff992e6027d6b93c4263481733fc43b16"`
Dec 14 23:37:31.980 INFO [stderr] usermod: no changes
Dec 14 23:37:32.028 INFO [stderr]    Compiling remutex v0.1.1 (/source)
Dec 14 23:37:32.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 14 23:37:32.548 INFO [stderr] su: No module specific data is present
Dec 14 23:37:32.865 INFO running `"docker" "inspect" "e7db82cb25cbb6defc978bf4945039cff992e6027d6b93c4263481733fc43b16"`
Dec 14 23:37:32.952 INFO running `"docker" "rm" "-f" "e7db82cb25cbb6defc978bf4945039cff992e6027d6b93c4263481733fc43b16"`
Dec 14 23:37:33.075 INFO [stdout] e7db82cb25cbb6defc978bf4945039cff992e6027d6b93c4263481733fc43b16
Dec 14 23:37:33.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:37:33.308 INFO [stdout] 4b768a488eaf527ce9548cda2dab883cadfa311154c558d92739d0c9a2c7bff9
Dec 14 23:37:33.310 INFO running `"docker" "start" "-a" "4b768a488eaf527ce9548cda2dab883cadfa311154c558d92739d0c9a2c7bff9"`
Dec 14 23:37:33.795 INFO [stderr] usermod: no changes
Dec 14 23:37:33.823 INFO [stderr]    Compiling remutex v0.1.1 (/source)
Dec 14 23:37:35.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 23:37:35.024 INFO [stderr] su: No module specific data is present
Dec 14 23:37:35.611 INFO running `"docker" "inspect" "4b768a488eaf527ce9548cda2dab883cadfa311154c558d92739d0c9a2c7bff9"`
Dec 14 23:37:35.752 INFO running `"docker" "rm" "-f" "4b768a488eaf527ce9548cda2dab883cadfa311154c558d92739d0c9a2c7bff9"`
Dec 14 23:37:35.915 INFO [stdout] 4b768a488eaf527ce9548cda2dab883cadfa311154c558d92739d0c9a2c7bff9
Dec 14 23:37:35.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:37:36.251 INFO [stdout] 8f6d121c2ee7b318848e863142d7b5dcdf1aaa0ea942e6496bad48e2e81602e0
Dec 14 23:37:36.256 INFO running `"docker" "start" "-a" "8f6d121c2ee7b318848e863142d7b5dcdf1aaa0ea942e6496bad48e2e81602e0"`
Dec 14 23:37:37.047 INFO [stderr] usermod: no changes
Dec 14 23:37:37.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 23:37:37.090 INFO [stderr]      Running /target/debug/deps/remutex-c37a31cff2a6a4dd
Dec 14 23:37:37.091 INFO [stdout] 
Dec 14 23:37:37.091 INFO [stdout] running 4 tests
Dec 14 23:37:37.092 INFO [stdout] test remutex::test::is_mutex ... ok
Dec 14 23:37:37.092 INFO [stdout] test remutex::test::smoke ... ok
Dec 14 23:37:37.094 INFO [stderr] thread '<unnamed>' panicked at 'What the answer to my lifetimes dilemma is?', src/remutex.rs:216:17
Dec 14 23:37:37.094 INFO [stderr] stack backtrace:
Dec 14 23:37:37.097 INFO [stdout] test remutex::test::trylock_works ... ok
Dec 14 23:37:37.103 INFO [stderr]    0:     0x55f45b61a073 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 23:37:37.135 INFO [stderr]    1:     0x55f45b614878 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 23:37:37.135 INFO [stderr]    2:     0x55f45b618fe2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 14 23:37:37.135 INFO [stderr]    3:     0x55f45b618d54 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 14 23:37:37.135 INFO [stderr]    4:     0x55f45b6196f0 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 14 23:37:37.135 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 14 23:37:37.135 INFO [stderr]    5:     0x55f45b5cc173 - std::panicking::begin_panic::hcb1466dfbbcba9f8
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421
Dec 14 23:37:37.136 INFO [stderr]    6:     0x55f45b5c253f - remutex::remutex::test::poison_works::{{closure}}::h5338328674dbd81f
Dec 14 23:37:37.136 INFO [stderr]                                at src/remutex.rs:216
Dec 14 23:37:37.136 INFO [stderr]    7:     0x55f45b5c4f82 - std::sys_common::backtrace::__rust_begin_short_backtrace::hae55c8c40a1b75a0
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 14 23:37:37.136 INFO [stderr]    8:     0x55f45b5c9cad - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3e25a4b49481ad4b
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 14 23:37:37.136 INFO [stderr]    9:     0x55f45b5cc890 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h99413515ddbcef9c
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 23:37:37.136 INFO [stderr]   10:     0x55f45b5cc464 - std::panicking::try::do_call::h3920783f3d08daa8
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 23:37:37.136 INFO [stderr]   11:     0x55f45b627d59 - __rust_maybe_catch_panic
Dec 14 23:37:37.136 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 14 23:37:37.136 INFO [stderr]   12:     0x55f45b5cc39d - std::panicking::try::he43e2b6151acf9a5
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 23:37:37.136 INFO [stderr]   13:     0x55f45b5cc982 - std::panic::catch_unwind::h033caead1deb2b50
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 23:37:37.136 INFO [stderr]   14:     0x55f45b5c94e5 - std::thread::Builder::spawn_unchecked::{{closure}}::h3241f1dbceacc9e1
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 14 23:37:37.136 INFO [stderr]   15:     0x55f45b5c9fc6 - <F as alloc::boxed::FnBox<A>>::call_box::h3e85dbee16da7cbc
Dec 14 23:37:37.136 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 23:37:37.137 INFO [stderr]   16:     0x55f45b61bc7d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 14 23:37:37.137 INFO [stderr]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 14 23:37:37.137 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 14 23:37:37.137 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 23:37:37.137 INFO [stderr]   17:     0x7f92a55ae6b9 - start_thread
Dec 14 23:37:37.137 INFO [stderr]   18:     0x7f92a50ce41c - clone
Dec 14 23:37:37.137 INFO [stderr]   19:                0x0 - <unknown>
Dec 14 23:37:37.147 INFO [stderr]    Doc-tests remutex
Dec 14 23:37:37.147 INFO [stdout] test remutex::test::poison_works ... ok
Dec 14 23:37:37.147 INFO [stdout] 
Dec 14 23:37:37.147 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:37:37.147 INFO [stdout] 
Dec 14 23:37:37.915 INFO [stdout] 
Dec 14 23:37:37.915 INFO [stdout] running 0 tests
Dec 14 23:37:37.915 INFO [stdout] 
Dec 14 23:37:37.915 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:37:37.915 INFO [stdout] 
Dec 14 23:37:37.922 INFO [stderr] su: No module specific data is present
Dec 14 23:37:38.283 INFO running `"docker" "inspect" "8f6d121c2ee7b318848e863142d7b5dcdf1aaa0ea942e6496bad48e2e81602e0"`
Dec 14 23:37:38.429 INFO running `"docker" "rm" "-f" "8f6d121c2ee7b318848e863142d7b5dcdf1aaa0ea942e6496bad48e2e81602e0"`
Dec 14 23:37:38.590 INFO [stdout] 8f6d121c2ee7b318848e863142d7b5dcdf1aaa0ea942e6496bad48e2e81602e0