Dec 14 23:37:31.694 INFO testing remutex-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 23:37:31.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:37:31.943 INFO [stdout] 6850e0115a586521b2fbe978df0bc484d15ba7a62e6498a73ff80cd6bd9c90fb
Dec 14 23:37:31.946 INFO running `"docker" "start" "-a" "6850e0115a586521b2fbe978df0bc484d15ba7a62e6498a73ff80cd6bd9c90fb"`
Dec 14 23:37:32.520 INFO [stderr] usermod: no changes
Dec 14 23:37:32.546 INFO [stderr]    Compiling remutex v0.1.1 (/source)
Dec 14 23:37:33.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 14 23:37:33.087 INFO [stderr] su: No module specific data is present
Dec 14 23:37:33.433 INFO running `"docker" "inspect" "6850e0115a586521b2fbe978df0bc484d15ba7a62e6498a73ff80cd6bd9c90fb"`
Dec 14 23:37:33.565 INFO running `"docker" "rm" "-f" "6850e0115a586521b2fbe978df0bc484d15ba7a62e6498a73ff80cd6bd9c90fb"`
Dec 14 23:37:33.686 INFO [stdout] 6850e0115a586521b2fbe978df0bc484d15ba7a62e6498a73ff80cd6bd9c90fb
Dec 14 23:37:33.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:37:33.827 INFO [stdout] 89f0f3445e4dc3291a943ca494dccd47f0f60265206ba2da8c61f5e844c83599
Dec 14 23:37:33.833 INFO running `"docker" "start" "-a" "89f0f3445e4dc3291a943ca494dccd47f0f60265206ba2da8c61f5e844c83599"`
Dec 14 23:37:34.382 INFO [stderr] usermod: no changes
Dec 14 23:37:34.385 INFO [stderr]    Compiling remutex v0.1.1 (/source)
Dec 14 23:37:35.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 14 23:37:35.788 INFO [stderr] su: No module specific data is present
Dec 14 23:37:36.237 INFO running `"docker" "inspect" "89f0f3445e4dc3291a943ca494dccd47f0f60265206ba2da8c61f5e844c83599"`
Dec 14 23:37:36.359 INFO running `"docker" "rm" "-f" "89f0f3445e4dc3291a943ca494dccd47f0f60265206ba2da8c61f5e844c83599"`
Dec 14 23:37:36.502 INFO [stdout] 89f0f3445e4dc3291a943ca494dccd47f0f60265206ba2da8c61f5e844c83599
Dec 14 23:37:36.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 23:37:36.858 INFO [stdout] 1732c74707e72c795e801ba4cf2a59ebf313ef6ba813cc0ca08b76fcaba0ce55
Dec 14 23:37:36.860 INFO running `"docker" "start" "-a" "1732c74707e72c795e801ba4cf2a59ebf313ef6ba813cc0ca08b76fcaba0ce55"`
Dec 14 23:37:37.618 INFO [stderr] usermod: no changes
Dec 14 23:37:37.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 23:37:37.663 INFO [stderr]      Running /target/debug/deps/remutex-a36e0d794078b049
Dec 14 23:37:37.675 INFO [stdout] 
Dec 14 23:37:37.675 INFO [stdout] running 4 tests
Dec 14 23:37:37.675 INFO [stderr] thread '<unnamed>' panicked at 'What the answer to my lifetimes dilemma is?', src/remutex.rs:216:17
Dec 14 23:37:37.675 INFO [stderr] stack backtrace:
Dec 14 23:37:37.675 INFO [stdout] test remutex::test::smoke ... ok
Dec 14 23:37:37.675 INFO [stdout] test remutex::test::trylock_works ... ok
Dec 14 23:37:37.675 INFO [stdout] test remutex::test::is_mutex ... ok
Dec 14 23:37:37.684 INFO [stderr]    0:     0x55ff2ff92073 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 23:37:37.701 INFO [stderr]    1:     0x55ff2ff8c878 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 23:37:37.701 INFO [stderr]    2:     0x55ff2ff90fe2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 14 23:37:37.701 INFO [stderr]    3:     0x55ff2ff90d54 - std::panicking::default_hook::h1134a4d34aab4428
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 14 23:37:37.701 INFO [stderr]    4:     0x55ff2ff916f0 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 14 23:37:37.701 INFO [stderr]    5:     0x55ff2ff44173 - std::panicking::begin_panic::h94c797efeb305513
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421
Dec 14 23:37:37.701 INFO [stderr]    6:     0x55ff2ff3a53f - remutex::remutex::test::poison_works::{{closure}}::h5dd8ebdfdc38882f
Dec 14 23:37:37.701 INFO [stderr]                                at src/remutex.rs:216
Dec 14 23:37:37.701 INFO [stderr]    7:     0x55ff2ff3cf82 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc3145a246e717db2
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 14 23:37:37.701 INFO [stderr]    8:     0x55ff2ff41cbd - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hdd2a2934dc5fbe25
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 14 23:37:37.701 INFO [stderr]    9:     0x55ff2ff448b0 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he96cb79822c9b652
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 14 23:37:37.701 INFO [stderr]   10:     0x55ff2ff44504 - std::panicking::try::do_call::hf20907e1266b13b9
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 14 23:37:37.701 INFO [stderr]   11:     0x55ff2ff9fd59 - __rust_maybe_catch_panic
Dec 14 23:37:37.701 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 14 23:37:37.701 INFO [stderr]   12:     0x55ff2ff441dd - std::panicking::try::h64c6760fb27a9228
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 23:37:37.701 INFO [stderr]   13:     0x55ff2ff449e2 - std::panic::catch_unwind::ha71b2327285d9d10
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 23:37:37.701 INFO [stderr]   14:     0x55ff2ff41ac5 - std::thread::Builder::spawn_unchecked::{{closure}}::had517fbdaff19200
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 14 23:37:37.701 INFO [stderr]   15:     0x55ff2ff41f06 - <F as alloc::boxed::FnBox<A>>::call_box::h2e8042db35f0db48
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 23:37:37.701 INFO [stderr]   16:     0x55ff2ff93c7d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 14 23:37:37.701 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 14 23:37:37.701 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 23:37:37.701 INFO [stderr]   17:     0x7fae11e586b9 - start_thread
Dec 14 23:37:37.701 INFO [stderr]   18:     0x7fae1197841c - clone
Dec 14 23:37:37.701 INFO [stderr]   19:                0x0 - <unknown>
Dec 14 23:37:37.701 INFO [stdout] test remutex::test::poison_works ... ok
Dec 14 23:37:37.701 INFO [stdout] 
Dec 14 23:37:37.701 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:37:37.701 INFO [stdout] 
Dec 14 23:37:37.703 INFO [stderr]    Doc-tests remutex
Dec 14 23:37:38.538 INFO [stdout] 
Dec 14 23:37:38.538 INFO [stdout] running 0 tests
Dec 14 23:37:38.538 INFO [stdout] 
Dec 14 23:37:38.538 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:37:38.538 INFO [stdout] 
Dec 14 23:37:38.546 INFO [stderr] su: No module specific data is present
Dec 14 23:37:38.788 INFO running `"docker" "inspect" "1732c74707e72c795e801ba4cf2a59ebf313ef6ba813cc0ca08b76fcaba0ce55"`
Dec 14 23:37:38.900 INFO running `"docker" "rm" "-f" "1732c74707e72c795e801ba4cf2a59ebf313ef6ba813cc0ca08b76fcaba0ce55"`
Dec 14 23:37:38.990 INFO [stdout] 1732c74707e72c795e801ba4cf2a59ebf313ef6ba813cc0ca08b76fcaba0ce55