Dec 03 04:49:13.549 INFO testing initials-0.1.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:49:13.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:49:14.051 INFO [stdout] de3942b89e11dc98e7d255f1d009ce35b66633ba89a826b0b2690731cbb9812d
Dec 03 04:49:14.053 INFO running `"docker" "start" "-a" "de3942b89e11dc98e7d255f1d009ce35b66633ba89a826b0b2690731cbb9812d"`
Dec 03 04:49:16.078 INFO [stderr] usermod: no changes
Dec 03 04:49:16.258 INFO [stderr]    Compiling num-derive v0.2.3
Dec 03 04:49:16.259 INFO [stderr]    Compiling rusttype v0.6.5
Dec 03 04:49:25.754 INFO [stderr]    Compiling image v0.19.0
Dec 03 04:49:37.544 INFO [stderr]    Compiling initials v0.1.2 (/source)
Dec 03 04:49:47.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.40s
Dec 03 04:49:47.514 INFO [stderr] su: No module specific data is present
Dec 03 04:49:48.480 INFO running `"docker" "inspect" "de3942b89e11dc98e7d255f1d009ce35b66633ba89a826b0b2690731cbb9812d"`
Dec 03 04:49:48.767 INFO running `"docker" "rm" "-f" "de3942b89e11dc98e7d255f1d009ce35b66633ba89a826b0b2690731cbb9812d"`
Dec 03 04:49:49.083 INFO [stdout] de3942b89e11dc98e7d255f1d009ce35b66633ba89a826b0b2690731cbb9812d
Dec 03 04:49:49.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:49:49.516 INFO [stdout] e919e47a1d1524883c7256f6192624dfaa56d7927dc0224751320e4c42ecbc8e
Dec 03 04:49:49.518 INFO running `"docker" "start" "-a" "e919e47a1d1524883c7256f6192624dfaa56d7927dc0224751320e4c42ecbc8e"`
Dec 03 04:49:51.014 INFO [stderr] usermod: no changes
Dec 03 04:49:51.119 INFO [stderr]    Compiling initials v0.1.2 (/source)
Dec 03 04:49:57.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Dec 03 04:49:57.487 INFO [stderr] su: No module specific data is present
Dec 03 04:49:57.924 INFO running `"docker" "inspect" "e919e47a1d1524883c7256f6192624dfaa56d7927dc0224751320e4c42ecbc8e"`
Dec 03 04:49:58.279 INFO running `"docker" "rm" "-f" "e919e47a1d1524883c7256f6192624dfaa56d7927dc0224751320e4c42ecbc8e"`
Dec 03 04:49:58.551 INFO [stdout] e919e47a1d1524883c7256f6192624dfaa56d7927dc0224751320e4c42ecbc8e
Dec 03 04:49:58.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 04:49:59.160 INFO [stdout] 40c00ea27cdf2ce78eb419eeb9255133c28757f057dbb3d42d35ff44c7204e78
Dec 03 04:49:59.165 INFO running `"docker" "start" "-a" "40c00ea27cdf2ce78eb419eeb9255133c28757f057dbb3d42d35ff44c7204e78"`
Dec 03 04:50:00.432 INFO [stderr] usermod: no changes
Dec 03 04:50:00.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 03 04:50:00.583 INFO [stderr]      Running /target/debug/deps/initials-75145150ebe439da
Dec 03 04:50:00.603 INFO [stdout] 
Dec 03 04:50:00.603 INFO [stdout] running 5 tests
Dec 03 04:50:00.603 INFO [stdout] test hex::tests::test_invalid_hex_with_missing_prefix ... ok
Dec 03 04:50:00.603 INFO [stdout] test hex::tests::test_invalid_hex_with_parse_error ... ok
Dec 03 04:50:00.603 INFO [stdout] test hex::tests::test_invalid_hex_with_wrong_size ... ok
Dec 03 04:50:00.603 INFO [stdout] test contrast::tests::test_contrast_ratio ... ok
Dec 03 04:50:00.610 INFO [stdout] test hex::tests::test_valid_hex ... ok
Dec 03 04:50:00.611 INFO [stderr]      Running /target/debug/deps/bin-bfe62eed72f58341
Dec 03 04:50:00.611 INFO [stdout] 
Dec 03 04:50:00.611 INFO [stderr]    Doc-tests initials
Dec 03 04:50:00.611 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:50:00.611 INFO [stdout] 
Dec 03 04:50:00.611 INFO [stdout] 
Dec 03 04:50:00.611 INFO [stdout] running 0 tests
Dec 03 04:50:00.611 INFO [stdout] 
Dec 03 04:50:00.611 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:50:00.611 INFO [stdout] 
Dec 03 04:50:07.351 INFO [stdout] 
Dec 03 04:50:07.351 INFO [stdout] running 5 tests
Dec 03 04:50:26.555 INFO [stdout] test src/lib.rs -  (line 6) ... ok
Dec 03 04:50:28.790 INFO [stdout] test src/lib.rs -  (line 62) ... ok
Dec 03 04:50:29.427 INFO [stdout] test src/lib.rs -  (line 86) ... ok
Dec 03 04:50:29.575 INFO [stdout] test src/lib.rs -  (line 22) ... FAILED
Dec 03 04:50:29.649 INFO [stdout] test src/lib.rs -  (line 12) ... ok
Dec 03 04:50:29.649 INFO [stdout] 
Dec 03 04:50:29.650 INFO [stdout] failures:
Dec 03 04:50:29.650 INFO [stdout] 
Dec 03 04:50:29.650 INFO [stdout] ---- src/lib.rs -  (line 22) stdout ----
Dec 03 04:50:29.650 INFO [stdout] thread 'src/lib.rs -  (line 22)' panicked at 'test executable failed:
Dec 03 04:50:29.650 INFO [stdout] 
Dec 03 04:50:29.650 INFO [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5
Dec 03 04:50:29.650 INFO [stdout] stack backtrace:
Dec 03 04:50:29.650 INFO [stdout]    0:     0x560643e890ff - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 03 04:50:29.650 INFO [stdout]    1:     0x560643e91317 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 03 04:50:29.650 INFO [stdout]    2:     0x560643e8c2bf - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:211
Dec 03 04:50:29.650 INFO [stdout]    3:     0x560643e8c024 - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:227
Dec 03 04:50:29.650 INFO [stdout]    4:     0x560643e8c93e - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:476
Dec 03 04:50:29.650 INFO [stdout]    5:     0x560643e8c4e1 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:390
Dec 03 04:50:29.650 INFO [stdout]    6:     0x560643e8c3c5 - rust_begin_unwind
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:325
Dec 03 04:50:29.650 INFO [stdout]    7:     0x560643ecc39c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 03 04:50:29.650 INFO [stdout]                                at libcore/panicking.rs:77
Dec 03 04:50:29.650 INFO [stdout]    8:     0x560643e42b60 - core::result::unwrap_failed::hcd437e0d9f4075bb
Dec 03 04:50:29.650 INFO [stdout]                                at libcore/macros.rs:26
Dec 03 04:50:29.650 INFO [stdout]    9:     0x560643d8de70 - <core::result::Result<T, E>>::unwrap::h804d84bcb2b5d05d
Dec 03 04:50:29.650 INFO [stdout]   10:     0x560643d8e310 - rust_out::main::h944e552f3f67b4ba
Dec 03 04:50:29.650 INFO [stdout]   11:     0x560643d8e282 - std::rt::lang_start::{{closure}}::h75e93374870778fd
Dec 03 04:50:29.650 INFO [stdout]   12:     0x560643e8c362 - std::panicking::try::do_call::h52e7f80ff0fdcc45
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/rt.rs:59
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:310
Dec 03 04:50:29.650 INFO [stdout]   13:     0x560643e9c2c9 - __rust_maybe_catch_panic
Dec 03 04:50:29.650 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 03 04:50:29.650 INFO [stdout]   14:     0x560643e8341a - std::rt::lang_start_internal::h38cae898de7f805c
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:289
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panic.rs:392
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/rt.rs:58
Dec 03 04:50:29.650 INFO [stdout]   15:     0x560643d8e264 - std::rt::lang_start::h75a65a13903c9f73
Dec 03 04:50:29.650 INFO [stdout]   16:     0x560643d8e36a - main
Dec 03 04:50:29.650 INFO [stdout]   17:     0x7f4d4c36782f - __libc_start_main
Dec 03 04:50:29.650 INFO [stdout]   18:     0x560643d8db98 - _start
Dec 03 04:50:29.650 INFO [stdout]   19:                0x0 - <unknown>
Dec 03 04:50:29.650 INFO [stdout] 
Dec 03 04:50:29.650 INFO [stdout] ', librustdoc/test.rs:367:17
Dec 03 04:50:29.650 INFO [stdout] stack backtrace:
Dec 03 04:50:29.650 INFO [stdout]    0:     0x7fdfaa8f390f - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 03 04:50:29.650 INFO [stdout]    1:     0x7fdfaa8d8897 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 03 04:50:29.650 INFO [stdout]    2:     0x7fdfaa8fecef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:211
Dec 03 04:50:29.650 INFO [stdout]    3:     0x7fdfaa8fe9ee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:221
Dec 03 04:50:29.650 INFO [stdout]    4:     0x7fdfaca89951 - rustc::util::common::panic_hook::h27965632b67fe74e
Dec 03 04:50:29.650 INFO [stdout]    5:     0x7fdfaa8ff4e6 - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:480
Dec 03 04:50:29.650 INFO [stdout]    6:     0x7fdfaa8ff031 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:390
Dec 03 04:50:29.650 INFO [stdout]    7:     0x7fdfaa8fef7e - std::panicking::begin_panic_fmt::h387afc7da9a10555
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:345
Dec 03 04:50:29.650 INFO [stdout]    8:     0x55b0d8bbfff8 - <rustdoc::test::Collector as rustdoc::test::Tester>::add_test::{{closure}}::{{closure}}::{{closure}}::h1a7d462b7674a13e
Dec 03 04:50:29.650 INFO [stdout]                                at librustdoc/test.rs:367
Dec 03 04:50:29.650 INFO [stdout]                                at librustdoc/test.rs:596
Dec 03 04:50:29.650 INFO [stdout]    9:     0x55b0d8b751f8 - <scoped_tls::ScopedKey<T>>::set::h9a299037e2efdd79
Dec 03 04:50:29.650 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 03 04:50:29.650 INFO [stdout]                                at libsyntax/lib.rs:106
Dec 03 04:50:29.650 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 03 04:50:29.650 INFO [stdout]   10:     0x55b0d8979601 - syntax::with_globals::hc9a23e436a64729f
Dec 03 04:50:29.650 INFO [stdout]                                at libsyntax/lib.rs:105
Dec 03 04:50:29.650 INFO [stdout]   11:     0x55b0d8a2bdbb - std::panicking::try::do_call::hd95e3a92339aa7c0
Dec 03 04:50:29.650 INFO [stdout]                                at librustdoc/test.rs:593
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panic.rs:313
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:310
Dec 03 04:50:29.650 INFO [stdout]   12:     0x7fdfaa90ccd9 - __rust_maybe_catch_panic
Dec 03 04:50:29.650 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 03 04:50:29.650 INFO [stdout]   13:     0x55b0d8a4ef49 - rustc_driver::in_named_rustc_thread::h5d5326e5f9843b1f
Dec 03 04:50:29.650 INFO [stdout]                                at libstd/panicking.rs:289
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panic.rs:392
Dec 03 04:50:29.651 INFO [stdout]                                at librustc_driver/lib.rs:1546
Dec 03 04:50:29.651 INFO [stdout]   14:     0x55b0d8b8deb0 - <F as alloc::boxed::FnBox<A>>::call_box::h85b70bbf522f8d35
Dec 03 04:50:29.651 INFO [stdout]                                at librustdoc/test.rs:593
Dec 03 04:50:29.651 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 03 04:50:29.651 INFO [stdout]   15:     0x7fdfabf6e022 - <F as alloc::boxed::FnBox<A>>::call_box::h37f4bb882553d58c
Dec 03 04:50:29.651 INFO [stdout]                                at libtest/lib.rs:1461
Dec 03 04:50:29.651 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 03 04:50:29.651 INFO [stdout]   16:     0x7fdfaa90ccd9 - __rust_maybe_catch_panic
Dec 03 04:50:29.651 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 03 04:50:29.651 INFO [stdout]   17:     0x7fdfabf96462 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panicking.rs:289
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panic.rs:392
Dec 03 04:50:29.651 INFO [stdout]                                at libtest/lib.rs:1423
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 03 04:50:29.651 INFO [stdout]   18:     0x7fdfabf97204 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panic.rs:313
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panicking.rs:310
Dec 03 04:50:29.651 INFO [stdout]   19:     0x7fdfaa90ccd9 - __rust_maybe_catch_panic
Dec 03 04:50:29.651 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 03 04:50:29.651 INFO [stdout]   20:     0x7fdfabf7f94c - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panicking.rs:289
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/panic.rs:392
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 03 04:50:29.651 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 03 04:50:29.651 INFO [stdout]   21:     0x7fdfaa8f9c9d - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 03 04:50:29.651 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 03 04:50:29.651 INFO [stdout]   22:     0x7fdfaa8cf4d5 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 03 04:50:29.651 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 03 04:50:29.651 INFO [stdout]   23:     0x7fdfaa45b6b9 - start_thread
Dec 03 04:50:29.651 INFO [stdout]   24:     0x7fdfa9f7b41c - clone
Dec 03 04:50:29.651 INFO [stdout]   25:                0x0 - <unknown>
Dec 03 04:50:29.651 INFO [stdout] query stack during panic:
Dec 03 04:50:29.651 INFO [stdout] end of query stack
Dec 03 04:50:29.651 INFO [stdout] 
Dec 03 04:50:29.651 INFO [stdout] 
Dec 03 04:50:29.651 INFO [stdout] failures:
Dec 03 04:50:29.651 INFO [stdout]     src/lib.rs -  (line 22)
Dec 03 04:50:29.651 INFO [stdout] 
Dec 03 04:50:29.651 INFO [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 04:50:29.651 INFO [stdout] 
Dec 03 04:50:29.671 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 03 04:50:29.679 INFO [stderr] su: No module specific data is present
Dec 03 04:50:30.368 INFO running `"docker" "inspect" "40c00ea27cdf2ce78eb419eeb9255133c28757f057dbb3d42d35ff44c7204e78"`
Dec 03 04:50:30.537 INFO running `"docker" "rm" "-f" "40c00ea27cdf2ce78eb419eeb9255133c28757f057dbb3d42d35ff44c7204e78"`
Dec 03 04:50:30.775 INFO [stdout] 40c00ea27cdf2ce78eb419eeb9255133c28757f057dbb3d42d35ff44c7204e78
