[INFO] fetching crate dbase 0.3.0...
[INFO] testing dbase-0.3.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate dbase 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dbase 0.3.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbase 0.3.0
[INFO] finished tweaking crates.io crate dbase 0.3.0
[INFO] tweaked toml for crates.io crate dbase 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate dbase 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yore v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b1be7ff6a7a97e52392f3840a88c5f7b09076b1805b38e1cb40424b41db013b
[INFO] running `Command { std: "docker" "start" "-a" "5b1be7ff6a7a97e52392f3840a88c5f7b09076b1805b38e1cb40424b41db013b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b1be7ff6a7a97e52392f3840a88c5f7b09076b1805b38e1cb40424b41db013b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1be7ff6a7a97e52392f3840a88c5f7b09076b1805b38e1cb40424b41db013b", kill_on_drop: false }`
[INFO] [stdout] 5b1be7ff6a7a97e52392f3840a88c5f7b09076b1805b38e1cb40424b41db013b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e973b03d371b000e703f0db52946bc94c6a5ba04e16f96735e2b077e38aa2b60
[INFO] running `Command { std: "docker" "start" "-a" "e973b03d371b000e703f0db52946bc94c6a5ba04e16f96735e2b077e38aa2b60", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling dbase v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "e973b03d371b000e703f0db52946bc94c6a5ba04e16f96735e2b077e38aa2b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e973b03d371b000e703f0db52946bc94c6a5ba04e16f96735e2b077e38aa2b60", kill_on_drop: false }`
[INFO] [stdout] e973b03d371b000e703f0db52946bc94c6a5ba04e16f96735e2b077e38aa2b60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb00f0b13d430821dbc9fc927e271d710323b01a83e6dbf68f2f31cc6f578e1
[INFO] running `Command { std: "docker" "start" "-a" "ceb00f0b13d430821dbc9fc927e271d710323b01a83e6dbf68f2f31cc6f578e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling dbase v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `Command { std: "docker" "inspect" "ceb00f0b13d430821dbc9fc927e271d710323b01a83e6dbf68f2f31cc6f578e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb00f0b13d430821dbc9fc927e271d710323b01a83e6dbf68f2f31cc6f578e1", kill_on_drop: false }`
[INFO] [stdout] ceb00f0b13d430821dbc9fc927e271d710323b01a83e6dbf68f2f31cc6f578e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f470a2c3b44a2a7c1e4c5670fbbceee4cc97f960fb3d88c6f9348909f5babfcd
[INFO] running `Command { std: "docker" "start" "-a" "f470a2c3b44a2a7c1e4c5670fbbceee4cc97f960fb3d88c6f9348909f5babfcd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dbase-30a8112a8a12b6e3)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test header::test::pos_after_reading_header ... ok
[INFO] [stdout] test record::field::test::test_from_julian_day_number ... ok
[INFO] [stdout] test record::field::test::test_write_read_integer_via_enum ... ok
[INFO] [stdout] test header::test::read_write_header ... ok
[INFO] [stdout] test record::field::test::test_write_read_empty_date ... ok
[INFO] [stdout] test reading::test::pos_after_reading ... ok
[INFO] [stdout] test record::field::test::write_read_date ... ok
[INFO] [stdout] test record::field::test::test_to_julian_day_number ... ok
[INFO] [stdout] test header::test::pos_after_writing_header ... ok
[INFO] [stdout] test record::test::write_read_field_info ... ok
[INFO] [stdout] test record::field::test::write_read_ascii_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-2914abc22dc4c1f7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bc60e367ce71bfd9)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test from_scratch_dbase ... ok
[INFO] [stdout] test from_scratch_fox_pro_record ... ok
[INFO] [stdout] test from_scratch_fox_pro_struct_record ... ok
[INFO] [stdout] test test_simple_file ... ok
[INFO] [stdout] test test_read_write_simple_file ... ok
[INFO] [stdout] test the_classical_user_record_example ... ok
[INFO] [stdout] test test_read_numeric_value_null_padded ... ok
[INFO] [stdout] test test_none_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbase
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::into_table_info (line 307) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 131) ... ok
[INFO] [stdout] test src/lib.rs - dbase_record (line 290) ... ok
[INFO] [stdout] test src/lib.rs - (line 218) ... ok
[INFO] [stdout] test src/record/mod.rs - record::FieldName (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 168) ... ok
[INFO] [stdout] test src/lib.rs - (line 181) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... FAILED
[INFO] [stdout] test src/reading.rs - reading::Record::insert (line 67) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriter<W>::write_records (line 510) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriter<W>::write_record (line 452) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<BufReader<File>>::from_path (line 335) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder (line 29) ... ok
[INFO] [stdout] test src/reading.rs - reading::read (line 624) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::read (line 279) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder::from_reader (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 167) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { record_num: 0, field: None, kind: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) }', src/lib.rs:8:43
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a0f6356c7a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55a0f6356c7a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a0f6356c7a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55a0f6356c7a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a0f637647e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55a0f6354895 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55a0f6356a45 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55a0f6356a45 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55a0f635809f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55a0f6357ddb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x55a0f6358648 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x55a0f6358549 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x55a0f63570e6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x55a0f6358252 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x55a0f630dfb3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x55a0f630e463 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x55a0f6319735 - core::result::Result<T,E>::unwrap::hda5b5ce900122b70
[INFO] [stdout]   17:     0x55a0f632bc3b - rust_out::main::h871b095578ac56f1
[INFO] [stdout]   18:     0x55a0f631661e - core::ops::function::FnOnce::call_once::ha2e842fe4e18a3cc
[INFO] [stdout]   19:     0x55a0f6310670 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9223c6aeabb0c51b
[INFO] [stdout]   20:     0x55a0f6312c81 - std::rt::lang_start::{{closure}}::hc083ca49a730b6d6
[INFO] [stdout]   21:     0x55a0f6351d7c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   22:     0x55a0f6351d7c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   23:     0x55a0f6351d7c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   24:     0x55a0f6351d7c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   25:     0x55a0f6351d7c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   26:     0x55a0f6351d7c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   27:     0x55a0f6351d7c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   28:     0x55a0f6351d7c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   29:     0x55a0f6351d7c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   30:     0x55a0f6312c57 - std::rt::lang_start::hd4e8cd24a18dff03
[INFO] [stdout]   31:     0x55a0f632bf15 - main
[INFO] [stdout]   32:     0x7f6091364d90 - <unknown>
[INFO] [stdout]   33:     0x7f6091364e40 - __libc_start_main
[INFO] [stdout]   34:     0x55a0f630e5f5 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/writing.rs - writing::TableWriter<W>::write_record (line 452) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Error { record_num: 0, field: None, kind: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 167)
[INFO] [stdout]     src/writing.rs - writing::TableWriter<W>::write_record (line 452)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.88s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f470a2c3b44a2a7c1e4c5670fbbceee4cc97f960fb3d88c6f9348909f5babfcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f470a2c3b44a2a7c1e4c5670fbbceee4cc97f960fb3d88c6f9348909f5babfcd", kill_on_drop: false }`
[INFO] [stdout] f470a2c3b44a2a7c1e4c5670fbbceee4cc97f960fb3d88c6f9348909f5babfcd
