Nov 18 08:44:51.068 INFO testing io-tools-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:44:51.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:44:51.512 INFO [stdout] 0e140fb50257c328f7e011ea38187bd796dbfe616fac503b4b3735baf91e24d7
Nov 18 08:44:51.517 INFO running `"docker" "start" "-a" "0e140fb50257c328f7e011ea38187bd796dbfe616fac503b4b3735baf91e24d7"`
Nov 18 08:44:52.654 INFO [stderr] usermod: no changes
Nov 18 08:44:52.751 INFO [stderr]    Compiling io-tools v0.1.1 (/source)
Nov 18 08:44:54.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Nov 18 08:44:54.194 INFO [stderr] su: No module specific data is present
Nov 18 08:44:54.699 INFO running `"docker" "inspect" "0e140fb50257c328f7e011ea38187bd796dbfe616fac503b4b3735baf91e24d7"`
Nov 18 08:44:55.080 INFO running `"docker" "rm" "-f" "0e140fb50257c328f7e011ea38187bd796dbfe616fac503b4b3735baf91e24d7"`
Nov 18 08:44:55.307 INFO [stdout] 0e140fb50257c328f7e011ea38187bd796dbfe616fac503b4b3735baf91e24d7
Nov 18 08:44:55.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:44:55.812 INFO [stdout] 9589d78197b534852d890e513295f1f4197623ebec6702d25e2b7852c6682ab4
Nov 18 08:44:55.819 INFO running `"docker" "start" "-a" "9589d78197b534852d890e513295f1f4197623ebec6702d25e2b7852c6682ab4"`
Nov 18 08:44:57.350 INFO [stderr] usermod: no changes
Nov 18 08:44:57.426 INFO [stderr]    Compiling io-tools v0.1.1 (/source)
Nov 18 08:44:59.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 18 08:44:59.274 INFO [stderr] su: No module specific data is present
Nov 18 08:44:59.813 INFO running `"docker" "inspect" "9589d78197b534852d890e513295f1f4197623ebec6702d25e2b7852c6682ab4"`
Nov 18 08:45:00.096 INFO running `"docker" "rm" "-f" "9589d78197b534852d890e513295f1f4197623ebec6702d25e2b7852c6682ab4"`
Nov 18 08:45:00.351 INFO [stdout] 9589d78197b534852d890e513295f1f4197623ebec6702d25e2b7852c6682ab4
Nov 18 08:45:00.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:45:00.815 INFO [stdout] 7dc7dd2acf6b8a65d66fa0832fffc06308d2b960a1aac91c5f0bb206653ea413
Nov 18 08:45:00.819 INFO running `"docker" "start" "-a" "7dc7dd2acf6b8a65d66fa0832fffc06308d2b960a1aac91c5f0bb206653ea413"`
Nov 18 08:45:01.879 INFO [stderr] usermod: no changes
Nov 18 08:45:01.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 08:45:01.923 INFO [stderr]      Running /target/debug/deps/io_tools-55806f0fb8220818
Nov 18 08:45:01.928 INFO [stdout] 
Nov 18 08:45:01.928 INFO [stdout] running 6 tests
Nov 18 08:45:01.928 INFO [stdout] test common::buf::tests::test_error ... ok
Nov 18 08:45:01.928 INFO [stdout] test common::buf::tests::test_str ... ok
Nov 18 08:45:01.928 INFO [stdout] test common::buf::tests::test_bytes ... ok
Nov 18 08:45:01.928 INFO [stdout] test common::buf::tests::test_varint ... ok
Nov 18 08:45:01.930 INFO [stdout] test common::buf::tests::test_base_rw ... ok
Nov 18 08:45:01.987 INFO [stdout] test common::buf::tests::test_combination_op ... FAILED
Nov 18 08:45:01.987 INFO [stdout] 
Nov 18 08:45:01.987 INFO [stdout] failures:
Nov 18 08:45:01.987 INFO [stdout] 
Nov 18 08:45:01.987 INFO [stdout] ---- common::buf::tests::test_combination_op stdout ----
Nov 18 08:45:01.987 INFO [stdout] thread 'common::buf::tests::test_combination_op' panicked at 'assertion failed: `(left == right)`
Nov 18 08:45:01.987 INFO [stdout]   left: `0.0`,
Nov 18 08:45:01.987 INFO [stdout]  right: `1.0`', src/common/buf.rs:461:9
Nov 18 08:45:01.987 INFO [stdout] stack backtrace:
Nov 18 08:45:01.987 INFO [stdout]    0:     0x556994a28a93 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 08:45:01.987 INFO [stdout]    1:     0x556994a231b8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 18 08:45:01.987 INFO [stdout]    2:     0x556994a27a04 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/panicking.rs:211
Nov 18 08:45:01.987 INFO [stdout]    3:     0x556994a276ec - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/panicking.rs:221
Nov 18 08:45:01.987 INFO [stdout]    4:     0x556994a28110 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/panicking.rs:476
Nov 18 08:45:01.987 INFO [stdout]    5:     0x556994a27c91 - std::panicking::continue_panic_fmt::h61fd5a7b1a268752
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/panicking.rs:390
Nov 18 08:45:01.987 INFO [stdout]    6:     0x556994a27bde - std::panicking::begin_panic_fmt::hfa6f19d29682fcb6
Nov 18 08:45:01.987 INFO [stdout]                                at libstd/panicking.rs:345
Nov 18 08:45:01.987 INFO [stdout]    7:     0x5569949cd17c - io_tools::common::buf::tests::test_combination_op::he0498966f977923b
Nov 18 08:45:01.987 INFO [stdout]                                at src/common/buf.rs:461
Nov 18 08:45:01.987 INFO [stdout]    8:     0x5569949cac99 - io_tools::common::buf::tests::test_combination_op::{{closure}}::h0979609af57bad6d
Nov 18 08:45:01.987 INFO [stdout]                                at src/common/buf.rs:433
Nov 18 08:45:01.987 INFO [stdout]    9:     0x5569949db86d - core::ops::function::FnOnce::call_once::h0f2e6346fea23097
Nov 18 08:45:01.987 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/ops/function.rs:238
Nov 18 08:45:01.987 INFO [stdout]   10:     0x5569949e4a7e - <F as alloc::boxed::FnBox<A>>::call_box::h9dcb7fc9b8bb4240
Nov 18 08:45:01.987 INFO [stdout]                                at libtest/lib.rs:1471
Nov 18 08:45:01.987 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/ops/function.rs:238
Nov 18 08:45:01.987 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 08:45:01.987 INFO [stdout]   11:     0x556994a367e9 - __rust_maybe_catch_panic
Nov 18 08:45:01.987 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 08:45:01.987 INFO [stdout]   12:     0x5569949dcae3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 18 08:45:01.987 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 08:45:01.987 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 08:45:01.988 INFO [stdout]                                at libtest/lib.rs:1426
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 18 08:45:01.988 INFO [stdout]   13:     0x5569949dd994 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 08:45:01.988 INFO [stdout]   14:     0x556994a367e9 - __rust_maybe_catch_panic
Nov 18 08:45:01.988 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 08:45:01.988 INFO [stdout]   15:     0x5569949e4bac - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 08:45:01.988 INFO [stdout]   16:     0x556994a2a6cd - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 18 08:45:01.988 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 18 08:45:01.988 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 18 08:45:01.988 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 18 08:45:01.988 INFO [stdout]   17:     0x7f82b37ea6b9 - start_thread
Nov 18 08:45:01.988 INFO [stdout]   18:     0x7f82b330a41c - clone
Nov 18 08:45:01.988 INFO [stdout]   19:                0x0 - <unknown>
Nov 18 08:45:01.988 INFO [stdout] 
Nov 18 08:45:01.988 INFO [stdout] 
Nov 18 08:45:01.988 INFO [stdout] failures:
Nov 18 08:45:01.988 INFO [stdout]     common::buf::tests::test_combination_op
Nov 18 08:45:01.988 INFO [stdout] 
Nov 18 08:45:01.988 INFO [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:45:01.988 INFO [stdout] 
Nov 18 08:45:02.007 INFO [stderr] error: test failed, to rerun pass '--lib'
Nov 18 08:45:02.007 INFO [stderr] su: No module specific data is present
Nov 18 08:45:02.775 INFO running `"docker" "inspect" "7dc7dd2acf6b8a65d66fa0832fffc06308d2b960a1aac91c5f0bb206653ea413"`
Nov 18 08:45:03.073 INFO running `"docker" "rm" "-f" "7dc7dd2acf6b8a65d66fa0832fffc06308d2b960a1aac91c5f0bb206653ea413"`
Nov 18 08:45:03.394 INFO [stdout] 7dc7dd2acf6b8a65d66fa0832fffc06308d2b960a1aac91c5f0bb206653ea413