Dec 06 20:45:02.689 INFO testing tchannel-0.0.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 20:45:02.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 20:45:03.039 INFO [stdout] 167490cd9848bd5f77fa731213db70f081c2ff73858b0fa268b5cf4a0b8196c6 Dec 06 20:45:03.044 INFO running `"docker" "start" "-a" "167490cd9848bd5f77fa731213db70f081c2ff73858b0fa268b5cf4a0b8196c6"` Dec 06 20:45:03.788 INFO [stderr] usermod: no changes Dec 06 20:45:03.820 INFO [stderr] Compiling tchannel v0.0.2 (/source) Dec 06 20:45:04.296 INFO [stderr] warning: method is never used: `reset` Dec 06 20:45:04.296 INFO [stderr] --> src/mpsc/segment.rs:151:5 Dec 06 20:45:04.296 INFO [stderr] | Dec 06 20:45:04.296 INFO [stderr] 151 | pub fn reset(&mut self) { Dec 06 20:45:04.296 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 20:45:04.296 INFO [stderr] | Dec 06 20:45:04.296 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 20:45:04.296 INFO [stderr] Dec 06 20:45:04.329 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s Dec 06 20:45:04.331 INFO [stderr] su: No module specific data is present Dec 06 20:45:04.618 INFO running `"docker" "inspect" "167490cd9848bd5f77fa731213db70f081c2ff73858b0fa268b5cf4a0b8196c6"` Dec 06 20:45:04.706 INFO running `"docker" "rm" "-f" "167490cd9848bd5f77fa731213db70f081c2ff73858b0fa268b5cf4a0b8196c6"` Dec 06 20:45:04.879 INFO [stdout] 167490cd9848bd5f77fa731213db70f081c2ff73858b0fa268b5cf4a0b8196c6 Dec 06 20:45:04.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 20:45:05.106 INFO [stdout] 03af5626dd9f1a8d3bb7f4418f4e84575f52fe0d06748713fe0f5286da673cbb Dec 06 20:45:05.116 INFO running `"docker" "start" "-a" "03af5626dd9f1a8d3bb7f4418f4e84575f52fe0d06748713fe0f5286da673cbb"` Dec 06 20:45:05.789 INFO [stderr] usermod: no changes Dec 06 20:45:05.860 INFO [stderr] Compiling tchannel v0.0.2 (/source) Dec 06 20:45:06.905 INFO [stderr] warning: method is never used: `reset` Dec 06 20:45:06.905 INFO [stderr] --> src/mpsc/segment.rs:151:5 Dec 06 20:45:06.905 INFO [stderr] | Dec 06 20:45:06.905 INFO [stderr] 151 | pub fn reset(&mut self) { Dec 06 20:45:06.905 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 20:45:06.905 INFO [stderr] | Dec 06 20:45:06.905 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 20:45:06.905 INFO [stderr] Dec 06 20:45:07.697 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s Dec 06 20:45:07.701 INFO [stderr] su: No module specific data is present Dec 06 20:45:08.058 INFO running `"docker" "inspect" "03af5626dd9f1a8d3bb7f4418f4e84575f52fe0d06748713fe0f5286da673cbb"` Dec 06 20:45:08.180 INFO running `"docker" "rm" "-f" "03af5626dd9f1a8d3bb7f4418f4e84575f52fe0d06748713fe0f5286da673cbb"` Dec 06 20:45:08.311 INFO [stdout] 03af5626dd9f1a8d3bb7f4418f4e84575f52fe0d06748713fe0f5286da673cbb Dec 06 20:45:08.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 20:45:08.508 INFO [stdout] 0d3471c2f4a88ea8f4e0f61635dc29f436776a70ac4b2ffd69699bb1b7a51d91 Dec 06 20:45:08.508 INFO running `"docker" "start" "-a" "0d3471c2f4a88ea8f4e0f61635dc29f436776a70ac4b2ffd69699bb1b7a51d91"` Dec 06 20:45:09.164 INFO [stderr] usermod: no changes Dec 06 20:45:09.263 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 06 20:45:09.264 INFO [stderr] Running /target/debug/deps/tchannel-ae715babfc9b90ac Dec 06 20:45:09.266 INFO [stdout] Dec 06 20:45:09.266 INFO [stdout] running 0 tests Dec 06 20:45:09.266 INFO [stdout] Dec 06 20:45:09.266 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 20:45:09.266 INFO [stdout] Dec 06 20:45:09.266 INFO [stderr] Running /target/debug/deps/mpsc-3d93504b9e4ee8a4 Dec 06 20:45:09.267 INFO [stdout] Dec 06 20:45:09.267 INFO [stdout] running 8 tests Dec 06 20:45:09.268 INFO [stdout] test simple ... ok Dec 06 20:45:09.273 INFO [stdout] test drop_test_drop_sender_first ... ok Dec 06 20:45:09.273 INFO [stdout] test assertions ... ok Dec 06 20:45:09.273 INFO [stdout] test closed_receiver ... ok Dec 06 20:45:09.273 INFO [stdout] test send_alot ... ok Dec 06 20:45:09.273 INFO [stdout] test drop_test_drop_receiver_first ... ok Dec 06 20:45:09.273 INFO [stdout] test closed_sender ... ok Dec 06 20:45:09.473 INFO [stdout] test stress_test ... FAILED Dec 06 20:45:09.473 INFO [stdout] Dec 06 20:45:09.473 INFO [stdout] failures: Dec 06 20:45:09.473 INFO [stdout] Dec 06 20:45:09.473 INFO [stdout] ---- stress_test stdout ---- Dec 06 20:45:09.473 INFO [stdout] thread 'stress_test' panicked at 'giving up on retrieving a value', tests/mpsc.rs:151:9 Dec 06 20:45:09.473 INFO [stdout] stack backtrace: Dec 06 20:45:09.473 INFO [stdout] 0: 0x56511a7ee5b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 06 20:45:09.473 INFO [stdout] 1: 0x56511a7e8c68 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 06 20:45:09.473 INFO [stdout] 2: 0x56511a7ed522 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/panicking.rs:211 Dec 06 20:45:09.473 INFO [stdout] 3: 0x56511a7ed20c - std::panicking::default_hook::h4eae6f26f73244c8 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/panicking.rs:221 Dec 06 20:45:09.473 INFO [stdout] 4: 0x56511a7edc30 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 06 20:45:09.473 INFO [stdout] at src/libstd/panicking.rs:491 Dec 06 20:45:09.473 INFO [stdout] 5: 0x56511a792a13 - std::panicking::begin_panic::hc2bb4ed2813d0c76 Dec 06 20:45:09.473 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425 Dec 06 20:45:09.473 INFO [stdout] 6: 0x56511a78ac83 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:151 Dec 06 20:45:09.473 INFO [stdout] 7: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 8: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 9: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 10: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 11: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 12: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 13: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 14: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 15: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 16: 0x56511a78ad81 - mpsc::receive_one::ha086ca064d5f9ff1 Dec 06 20:45:09.473 INFO [stdout] at tests/mpsc.rs:158 Dec 06 20:45:09.473 INFO [stdout] 17: 0x56511a78ac39 - mpsc::receive_values::h9c7b4956e6c54c61 Dec 06 20:45:09.474 INFO [stdout] at tests/mpsc.rs:145 Dec 06 20:45:09.474 INFO [stdout] 18: 0x56511a78ded9 - mpsc::stress_test::hab5d7fd59f2d93c9 Dec 06 20:45:09.474 INFO [stdout] at tests/mpsc.rs:134 Dec 06 20:45:09.474 INFO [stdout] 19: 0x56511a78dac9 - mpsc::stress_test::{{closure}}::hf107cc26be9377f0 Dec 06 20:45:09.474 INFO [stdout] at tests/mpsc.rs:121 Dec 06 20:45:09.474 INFO [stdout] 20: 0x56511a794e1d - core::ops::function::FnOnce::call_once::he4cf0d19bafa200a Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/ops/function.rs:238 Dec 06 20:45:09.474 INFO [stdout] 21: 0x56511a7aa90e - >::call_box::h994167e0fc25f327 Dec 06 20:45:09.474 INFO [stdout] at src/libtest/lib.rs:1471 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libcore/ops/function.rs:238 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 06 20:45:09.474 INFO [stdout] 22: 0x56511a7fc1f9 - __rust_maybe_catch_panic Dec 06 20:45:09.474 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 06 20:45:09.474 INFO [stdout] 23: 0x56511a7a2813 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 06 20:45:09.474 INFO [stdout] at src/libtest/lib.rs:1426 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 06 20:45:09.474 INFO [stdout] 24: 0x56511a7a3734 - std::panicking::try::do_call::h7a86b6211ebb5e72 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 06 20:45:09.474 INFO [stdout] 25: 0x56511a7fc1f9 - __rust_maybe_catch_panic Dec 06 20:45:09.474 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 06 20:45:09.474 INFO [stdout] 26: 0x56511a7aa7ec - >::call_box::h877dbe22cb3997f4 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 06 20:45:09.474 INFO [stdout] 27: 0x56511a7f01bd - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 06 20:45:09.474 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 06 20:45:09.474 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 06 20:45:09.474 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 06 20:45:09.474 INFO [stdout] 28: 0x7f019e48f6b9 - start_thread Dec 06 20:45:09.474 INFO [stdout] 29: 0x7f019dfaf41c - clone Dec 06 20:45:09.474 INFO [stdout] 30: 0x0 - Dec 06 20:45:09.474 INFO [stdout] Dec 06 20:45:09.474 INFO [stdout] Dec 06 20:45:09.474 INFO [stdout] failures: Dec 06 20:45:09.474 INFO [stdout] stress_test Dec 06 20:45:09.474 INFO [stdout] Dec 06 20:45:09.474 INFO [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 20:45:09.474 INFO [stdout] Dec 06 20:45:09.480 INFO [stderr] error: test failed, to rerun pass '--test mpsc' Dec 06 20:45:09.482 INFO [stderr] su: No module specific data is present Dec 06 20:45:10.504 INFO running `"docker" "inspect" "0d3471c2f4a88ea8f4e0f61635dc29f436776a70ac4b2ffd69699bb1b7a51d91"` Dec 06 20:45:10.846 INFO running `"docker" "rm" "-f" "0d3471c2f4a88ea8f4e0f61635dc29f436776a70ac4b2ffd69699bb1b7a51d91"` Dec 06 20:45:10.969 INFO [stdout] 0d3471c2f4a88ea8f4e0f61635dc29f436776a70ac4b2ffd69699bb1b7a51d91