Dec 13 07:48:09.968 INFO testing paulkernfeld/ndarray-csv against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:48:09.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:48:10.469 INFO [stdout] c0dca238310d740cd198c1539052518e9663b2eb9d4387c6a0f8e02d449379a6
Dec 13 07:48:10.472 INFO running `"docker" "start" "-a" "c0dca238310d740cd198c1539052518e9663b2eb9d4387c6a0f8e02d449379a6"`
Dec 13 07:48:11.683 INFO [stderr] usermod: no changes
Dec 13 07:48:11.814 INFO [stderr]    Compiling libc v0.2.45
Dec 13 07:48:11.827 INFO [stderr]    Compiling serde v1.0.82
Dec 13 07:48:11.827 INFO [stderr]    Compiling ndarray v0.12.1
Dec 13 07:48:11.827 INFO [stderr]    Compiling memchr v2.1.2
Dec 13 07:48:11.827 INFO [stderr]    Compiling itertools v0.7.11
Dec 13 07:48:16.627 INFO [stderr]    Compiling csv-core v0.1.4
Dec 13 07:48:30.192 INFO [stderr]    Compiling csv v1.0.2
Dec 13 07:48:32.359 INFO [stderr]    Compiling ndarray-csv v0.3.1 (/source)
Dec 13 07:48:33.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.29s
Dec 13 07:48:33.022 INFO [stderr] su: No module specific data is present
Dec 13 07:48:33.939 INFO running `"docker" "inspect" "c0dca238310d740cd198c1539052518e9663b2eb9d4387c6a0f8e02d449379a6"`
Dec 13 07:48:34.117 INFO running `"docker" "rm" "-f" "c0dca238310d740cd198c1539052518e9663b2eb9d4387c6a0f8e02d449379a6"`
Dec 13 07:48:34.469 INFO [stdout] c0dca238310d740cd198c1539052518e9663b2eb9d4387c6a0f8e02d449379a6
Dec 13 07:48:34.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:48:34.718 INFO [stdout] dfc518a5e247c708af95de7f781da64c1b79eac5c4cd7df4b8fc8ecc18c2e39e
Dec 13 07:48:34.721 INFO running `"docker" "start" "-a" "dfc518a5e247c708af95de7f781da64c1b79eac5c4cd7df4b8fc8ecc18c2e39e"`
Dec 13 07:48:35.372 INFO [stderr] usermod: no changes
Dec 13 07:48:35.411 INFO [stderr]    Compiling ndarray-csv v0.3.1 (/source)
Dec 13 07:48:37.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 13 07:48:37.511 INFO [stderr] su: No module specific data is present
Dec 13 07:48:38.350 INFO running `"docker" "inspect" "dfc518a5e247c708af95de7f781da64c1b79eac5c4cd7df4b8fc8ecc18c2e39e"`
Dec 13 07:48:38.606 INFO running `"docker" "rm" "-f" "dfc518a5e247c708af95de7f781da64c1b79eac5c4cd7df4b8fc8ecc18c2e39e"`
Dec 13 07:48:38.866 INFO [stdout] dfc518a5e247c708af95de7f781da64c1b79eac5c4cd7df4b8fc8ecc18c2e39e
Dec 13 07:48:38.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:48:39.284 INFO [stdout] a6b754ff037d02072fdb41d52049e8eda3d14534b99950dc2648f08cf47b957f
Dec 13 07:48:39.287 INFO running `"docker" "start" "-a" "a6b754ff037d02072fdb41d52049e8eda3d14534b99950dc2648f08cf47b957f"`
Dec 13 07:48:40.166 INFO [stderr] usermod: no changes
Dec 13 07:48:40.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 07:48:40.256 INFO [stderr]      Running /target/debug/deps/ndarray_csv-74ccede3514b82e6
Dec 13 07:48:40.256 INFO [stdout] 
Dec 13 07:48:40.256 INFO [stdout] running 9 tests
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_csv_error ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_too_few_columns ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_integer ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_too_few_rows ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_too_many_rows ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_too_many_columns ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_read_float ... ok
Dec 13 07:48:40.256 INFO [stdout] test tests::test_write_err ... ok
Dec 13 07:48:40.263 INFO [stdout] test tests::test_write_ok ... ok
Dec 13 07:48:40.263 INFO [stderr]    Doc-tests ndarray-csv
Dec 13 07:48:40.263 INFO [stdout] 
Dec 13 07:48:40.263 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:48:40.263 INFO [stdout] 
Dec 13 07:48:40.926 INFO [stdout] 
Dec 13 07:48:40.926 INFO [stdout] running 1 test
Dec 13 07:48:42.812 INFO [stdout] test src/lib.rs -  (line 3) ... FAILED
Dec 13 07:48:42.812 INFO [stdout] 
Dec 13 07:48:42.812 INFO [stdout] failures:
Dec 13 07:48:42.812 INFO [stdout] 
Dec 13 07:48:42.812 INFO [stdout] ---- src/lib.rs -  (line 3) stdout ----
Dec 13 07:48:42.812 INFO [stdout] thread 'src/lib.rs -  (line 3)' panicked at 'test executable failed:
Dec 13 07:48:42.812 INFO [stdout] 
Dec 13 07:48:42.812 INFO [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
Dec 13 07:48:42.812 INFO [stdout] 
Dec 13 07:48:42.812 INFO [stdout] ', src/librustdoc/test.rs:361:17
Dec 13 07:48:42.812 INFO [stdout] stack backtrace:
Dec 13 07:48:42.812 INFO [stdout]    0:     0x7fbe95c4bf63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 13 07:48:42.812 INFO [stdout]    1:     0x7fbe95c42fc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 13 07:48:42.812 INFO [stdout]    2:     0x7fbe95c48242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 13 07:48:42.812 INFO [stdout]    3:     0x7fbe95c47f37 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 13 07:48:42.812 INFO [stdout]    4:     0x7fbe97e53121 - rustc::util::common::panic_hook::h9ea0dae535cf4332
Dec 13 07:48:42.812 INFO [stdout]    5:     0x7fbe95c48a29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 13 07:48:42.812 INFO [stdout]    6:     0x7fbe95c484d1 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 13 07:48:42.812 INFO [stdout]    7:     0x7fbe95c4841e - std::panicking::begin_panic_fmt::h2207969583fb9324
Dec 13 07:48:42.812 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 13 07:48:42.812 INFO [stdout]    8:     0x555c58f3c70d - rustdoc::test::run_test::h2c651d061c730af3
Dec 13 07:48:42.812 INFO [stdout]                                at src/librustdoc/test.rs:361
Dec 13 07:48:42.812 INFO [stdout]    9:     0x555c58e3f970 - <scoped_tls::ScopedKey<T>>::set::hb2279029c711f1aa
Dec 13 07:48:42.812 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 13 07:48:42.812 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:123
Dec 13 07:48:42.812 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 13 07:48:42.812 INFO [stdout]   10:     0x555c58e321cf - syntax::with_globals::hdce0de15652917e2
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:122
Dec 13 07:48:42.812 INFO [stdout]   11:     0x555c58dc76c4 - std::panicking::try::do_call::h894d00d7135d3e7e
Dec 13 07:48:42.812 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 13 07:48:42.812 INFO [stdout]   12:     0x7fbe95c65669 - __rust_maybe_catch_panic
Dec 13 07:48:42.812 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:42.812 INFO [stdout]   13:     0x555c58e1ca19 - rustc_driver::in_named_rustc_thread::hf3fa0f90a98912b5
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/librustc_driver/lib.rs:1556
Dec 13 07:48:42.812 INFO [stdout]   14:     0x555c58f135a0 - <F as alloc::boxed::FnBox<A>>::call_box::h7655e33ec4e73ffe
Dec 13 07:48:42.812 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 13 07:48:42.812 INFO [stdout]   15:     0x7fbe972b1e12 - <F as alloc::boxed::FnBox<A>>::call_box::h44030fd31218bed2
Dec 13 07:48:42.812 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 13 07:48:42.812 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 13 07:48:42.812 INFO [stdout]   16:     0x7fbe95c65669 - __rust_maybe_catch_panic
Dec 13 07:48:42.812 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:42.812 INFO [stdout]   17:     0x7fbe972d0407 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 13 07:48:42.813 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 13 07:48:42.813 INFO [stdout]   18:     0x7fbe972aa314 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 13 07:48:42.813 INFO [stdout]   19:     0x7fbe972aa904 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 13 07:48:42.813 INFO [stdout]   20:     0x7fbe95c65669 - __rust_maybe_catch_panic
Dec 13 07:48:42.813 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 13 07:48:42.813 INFO [stdout]   21:     0x7fbe972b1fcc - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 13 07:48:42.813 INFO [stdout]   22:     0x7fbe95c58b0d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 13 07:48:42.813 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 13 07:48:42.813 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 13 07:48:42.813 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 13 07:48:42.813 INFO [stdout]   23:     0x7fbe959cc6b9 - start_thread
Dec 13 07:48:42.813 INFO [stdout]   24:     0x7fbe952e441c - clone
Dec 13 07:48:42.813 INFO [stdout]   25:                0x0 - <unknown>
Dec 13 07:48:42.813 INFO [stdout] query stack during panic:
Dec 13 07:48:42.813 INFO [stdout] end of query stack
Dec 13 07:48:42.813 INFO [stdout] 
Dec 13 07:48:42.813 INFO [stdout] 
Dec 13 07:48:42.813 INFO [stdout] failures:
Dec 13 07:48:42.813 INFO [stdout]     src/lib.rs -  (line 3)
Dec 13 07:48:42.813 INFO [stdout] 
Dec 13 07:48:42.813 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:48:42.813 INFO [stdout] 
Dec 13 07:48:42.827 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 13 07:48:42.827 INFO [stderr] su: No module specific data is present
Dec 13 07:48:43.156 INFO running `"docker" "inspect" "a6b754ff037d02072fdb41d52049e8eda3d14534b99950dc2648f08cf47b957f"`
Dec 13 07:48:43.298 INFO running `"docker" "rm" "-f" "a6b754ff037d02072fdb41d52049e8eda3d14534b99950dc2648f08cf47b957f"`
Dec 13 07:48:43.382 INFO [stdout] a6b754ff037d02072fdb41d52049e8eda3d14534b99950dc2648f08cf47b957f