Dec 13 07:48:10.040 INFO testing paulkernfeld/ndarray-csv against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 07:48:10.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 07:48:10.543 INFO [stdout] cfab2de05ece736be5122e3a0113cca42b28f57c5f63399093ae989b04e2d1b7
Dec 13 07:48:10.551 INFO running `"docker" "start" "-a" "cfab2de05ece736be5122e3a0113cca42b28f57c5f63399093ae989b04e2d1b7"`
Dec 13 07:48:11.564 INFO [stderr] usermod: no changes
Dec 13 07:48:11.663 INFO [stderr]    Compiling libc v0.2.45
Dec 13 07:48:11.663 INFO [stderr]    Compiling num-complex v0.2.1
Dec 13 07:48:11.663 INFO [stderr]    Compiling ndarray v0.12.1
Dec 13 07:48:11.687 INFO [stderr]    Compiling memchr v2.1.2
Dec 13 07:48:11.687 INFO [stderr]    Compiling itertools v0.7.11
Dec 13 07:48:16.110 INFO [stderr]    Compiling csv-core v0.1.4
Dec 13 07:48:17.479 INFO [stderr]    Compiling csv v1.0.2
Dec 13 07:48:26.797 INFO [stderr]    Compiling ndarray-csv v0.3.1 (/source)
Dec 13 07:48:27.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.97s
Dec 13 07:48:27.556 INFO [stderr] su: No module specific data is present
Dec 13 07:48:29.080 INFO running `"docker" "inspect" "cfab2de05ece736be5122e3a0113cca42b28f57c5f63399093ae989b04e2d1b7"`
Dec 13 07:48:29.439 INFO running `"docker" "rm" "-f" "cfab2de05ece736be5122e3a0113cca42b28f57c5f63399093ae989b04e2d1b7"`
Dec 13 07:48:29.703 INFO [stdout] cfab2de05ece736be5122e3a0113cca42b28f57c5f63399093ae989b04e2d1b7
Dec 13 07:48:29.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 07:48:30.162 INFO [stdout] 1eae2caaaeabfd5e475cb99c4d2a6ff86e9a5b920af77af1c7c003373070a596
Dec 13 07:48:30.164 INFO running `"docker" "start" "-a" "1eae2caaaeabfd5e475cb99c4d2a6ff86e9a5b920af77af1c7c003373070a596"`
Dec 13 07:48:31.239 INFO [stderr] usermod: no changes
Dec 13 07:48:31.359 INFO [stderr]    Compiling ndarray-csv v0.3.1 (/source)
Dec 13 07:48:34.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Dec 13 07:48:34.357 INFO [stderr] su: No module specific data is present
Dec 13 07:48:34.797 INFO running `"docker" "inspect" "1eae2caaaeabfd5e475cb99c4d2a6ff86e9a5b920af77af1c7c003373070a596"`
Dec 13 07:48:35.021 INFO running `"docker" "rm" "-f" "1eae2caaaeabfd5e475cb99c4d2a6ff86e9a5b920af77af1c7c003373070a596"`
Dec 13 07:48:35.166 INFO [stdout] 1eae2caaaeabfd5e475cb99c4d2a6ff86e9a5b920af77af1c7c003373070a596
Dec 13 07:48:35.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 07:48:35.500 INFO [stdout] d74130e5a09f1ea1fc9d62b961c4ebd4e3d4000b2612aa60ee395afb7bc408fb
Dec 13 07:48:35.511 INFO running `"docker" "start" "-a" "d74130e5a09f1ea1fc9d62b961c4ebd4e3d4000b2612aa60ee395afb7bc408fb"`
Dec 13 07:48:36.055 INFO [stderr] usermod: no changes
Dec 13 07:48:36.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:48:36.119 INFO [stderr]      Running /target/debug/deps/ndarray_csv-e7f1e188d53033e2
Dec 13 07:48:36.127 INFO [stderr]    Doc-tests ndarray-csv
Dec 13 07:48:36.127 INFO [stdout] 
Dec 13 07:48:36.127 INFO [stdout] running 9 tests
Dec 13 07:48:36.127 INFO [stdout] test tests::test_write_err ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_too_few_columns ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_too_few_rows ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_integer ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_too_many_rows ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_float ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_too_many_columns ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_write_ok ... ok
Dec 13 07:48:36.127 INFO [stdout] test tests::test_read_csv_error ... ok
Dec 13 07:48:36.127 INFO [stdout] 
Dec 13 07:48:36.127 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:48:36.127 INFO [stdout] 
Dec 13 07:48:36.795 INFO [stdout] 
Dec 13 07:48:36.795 INFO [stdout] running 1 test
Dec 13 07:48:38.855 INFO [stdout] test src/lib.rs -  (line 3) ... FAILED
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] failures:
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] ---- src/lib.rs -  (line 3) stdout ----
Dec 13 07:48:38.855 INFO [stdout] thread 'src/lib.rs -  (line 3)' panicked at 'test executable failed:
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] ', src/librustdoc/test.rs:361:17
Dec 13 07:48:38.855 INFO [stdout] stack backtrace:
Dec 13 07:48:38.855 INFO [stdout]    0:     0x7f481e7bef43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 13 07:48:38.855 INFO [stdout]    1:     0x7f481e7b5fa8 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 13 07:48:38.855 INFO [stdout]    2:     0x7f481e7bb222 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 13 07:48:38.855 INFO [stdout]    3:     0x7f481e7baf17 - std::panicking::default_hook::h1134a4d34aab4428
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 13 07:48:38.855 INFO [stdout]    4:     0x7f48209c5681 - rustc::util::common::panic_hook::h5f1ef819f65e49ce
Dec 13 07:48:38.855 INFO [stdout]    5:     0x7f481e7bba09 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 13 07:48:38.855 INFO [stdout]    6:     0x7f481e7bb4b1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 13 07:48:38.855 INFO [stdout]    7:     0x7f481e7bb3fe - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 13 07:48:38.855 INFO [stdout]    8:     0x5644abbbfdd0 - <rustdoc::test::Collector as rustdoc::test::Tester>::add_test::{{closure}}::{{closure}}::{{closure}}::h03844441a87ed622
Dec 13 07:48:38.855 INFO [stdout]                                at src/librustdoc/test.rs:361
Dec 13 07:48:38.855 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 13 07:48:38.855 INFO [stdout]    9:     0x5644abb7c398 - <scoped_tls::ScopedKey<T>>::set::ha4da892a47d9254a
Dec 13 07:48:38.855 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:123
Dec 13 07:48:38.855 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 13 07:48:38.855 INFO [stdout]   10:     0x5644abab453f - syntax::with_globals::hd5f80a8e81630563
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:122
Dec 13 07:48:38.855 INFO [stdout]   11:     0x5644aba49d24 - std::panicking::try::do_call::haa456735219e3377
Dec 13 07:48:38.855 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 13 07:48:38.855 INFO [stdout]   12:     0x7f481e7d8649 - __rust_maybe_catch_panic
Dec 13 07:48:38.855 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:38.855 INFO [stdout]   13:     0x5644aba9ee49 - rustc_driver::in_named_rustc_thread::he2bcf78be8ab5538
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/librustc_driver/lib.rs:1556
Dec 13 07:48:38.855 INFO [stdout]   14:     0x5644abb95140 - <F as alloc::boxed::FnBox<A>>::call_box::h418f2961326e63a6
Dec 13 07:48:38.855 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 13 07:48:38.855 INFO [stdout]   15:     0x7f481fe27102 - <F as alloc::boxed::FnBox<A>>::call_box::hb274b5baa0755876
Dec 13 07:48:38.855 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 13 07:48:38.855 INFO [stdout]   16:     0x7f481e7d8649 - __rust_maybe_catch_panic
Dec 13 07:48:38.855 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:38.855 INFO [stdout]   17:     0x7f481fe45427 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 13 07:48:38.855 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 13 07:48:38.855 INFO [stdout]   18:     0x7f481fe1f334 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 13 07:48:38.855 INFO [stdout]   19:     0x7f481fe1f9a4 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 13 07:48:38.855 INFO [stdout]   20:     0x7f481e7d8649 - __rust_maybe_catch_panic
Dec 13 07:48:38.855 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:38.855 INFO [stdout]   21:     0x7f481fe26e4c - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 13 07:48:38.855 INFO [stdout]   22:     0x7f481e7cbaed - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 13 07:48:38.855 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 13 07:48:38.855 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 13 07:48:38.855 INFO [stdout]   23:     0x7f481e53f6b9 - start_thread
Dec 13 07:48:38.855 INFO [stdout]   24:     0x7f481de5741c - clone
Dec 13 07:48:38.855 INFO [stdout]   25:                0x0 - <unknown>
Dec 13 07:48:38.855 INFO [stdout] query stack during panic:
Dec 13 07:48:38.855 INFO [stdout] end of query stack
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] 
Dec 13 07:48:38.855 INFO [stdout] failures:
Dec 13 07:48:38.855 INFO [stdout]     src/lib.rs -  (line 3)
Dec 13 07:48:38.856 INFO [stdout] 
Dec 13 07:48:38.856 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:48:38.856 INFO [stdout] 
Dec 13 07:48:38.860 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 13 07:48:38.860 INFO [stderr] su: No module specific data is present
Dec 13 07:48:39.407 INFO running `"docker" "inspect" "d74130e5a09f1ea1fc9d62b961c4ebd4e3d4000b2612aa60ee395afb7bc408fb"`
Dec 13 07:48:39.563 INFO running `"docker" "rm" "-f" "d74130e5a09f1ea1fc9d62b961c4ebd4e3d4000b2612aa60ee395afb7bc408fb"`
Dec 13 07:48:39.723 INFO [stdout] d74130e5a09f1ea1fc9d62b961c4ebd4e3d4000b2612aa60ee395afb7bc408fb