[INFO] fetching crate dbase 0.2.0...
[INFO] testing dbase-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate dbase 0.2.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate dbase 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbase 0.2.0
[INFO] finished tweaking crates.io crate dbase 0.2.0
[INFO] tweaked toml for crates.io crate dbase 0.2.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate dbase 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cf5bdd6e10e52a82c4cf78092109550771d337e42ec1ab7dcc077924e29ad2c
[INFO] running `Command { std: "docker" "start" "-a" "1cf5bdd6e10e52a82c4cf78092109550771d337e42ec1ab7dcc077924e29ad2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf5bdd6e10e52a82c4cf78092109550771d337e42ec1ab7dcc077924e29ad2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf5bdd6e10e52a82c4cf78092109550771d337e42ec1ab7dcc077924e29ad2c", kill_on_drop: false }`
[INFO] [stdout] 1cf5bdd6e10e52a82c4cf78092109550771d337e42ec1ab7dcc077924e29ad2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15234bca05484cd954a62009b2d5138ad7453287f9eb122a73ac87710f6743be
[INFO] running `Command { std: "docker" "start" "-a" "15234bca05484cd954a62009b2d5138ad7453287f9eb122a73ac87710f6743be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling dbase v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "15234bca05484cd954a62009b2d5138ad7453287f9eb122a73ac87710f6743be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15234bca05484cd954a62009b2d5138ad7453287f9eb122a73ac87710f6743be", kill_on_drop: false }`
[INFO] [stdout] 15234bca05484cd954a62009b2d5138ad7453287f9eb122a73ac87710f6743be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40876346c0709caf0542fbbe241b4eed1241c6504c4b9d3d87ccd45e39b15e68
[INFO] running `Command { std: "docker" "start" "-a" "40876346c0709caf0542fbbe241b4eed1241c6504c4b9d3d87ccd45e39b15e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling dbase v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.71s
[INFO] running `Command { std: "docker" "inspect" "40876346c0709caf0542fbbe241b4eed1241c6504c4b9d3d87ccd45e39b15e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40876346c0709caf0542fbbe241b4eed1241c6504c4b9d3d87ccd45e39b15e68", kill_on_drop: false }`
[INFO] [stdout] 40876346c0709caf0542fbbe241b4eed1241c6504c4b9d3d87ccd45e39b15e68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6ae6b1e8d8e6e60118d27a4cc0d30eb18817e47e8bcc4a7d4a0f271b70a9c1f
[INFO] running `Command { std: "docker" "start" "-a" "b6ae6b1e8d8e6e60118d27a4cc0d30eb18817e47e8bcc4a7d4a0f271b70a9c1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dbase-97ef33be778fabd9)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test header::test::pos_after_reading_header ... ok
[INFO] [stdout] test header::test::pos_after_writing_header ... ok
[INFO] [stdout] test record::field::test::test_to_julian_day_number ... ok
[INFO] [stdout] test record::field::test::test_write_read_empty_date ... ok
[INFO] [stdout] test record::field::test::write_read_ascii_char ... ok
[INFO] [stdout] test record::field::test::write_read_date ... ok
[INFO] [stdout] test reading::test::pos_after_reading ... ok
[INFO] [stdout] test record::field::test::test_write_read_integer_via_enum ... ok
[INFO] [stdout] test record::field::test::write_read_float ... ok
[INFO] [stdout] test header::test::read_write_header ... ok
[INFO] [stdout] test record::field::test::test_from_julian_day_number ... ok
[INFO] [stdout] test record::field::test::write_read_utf8_char ... ok
[INFO] [stdout] test record::test::write_read_field_info ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-99dd92620a09ddf7)
[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-b29458ae6292e0a5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test from_scratch_fox_pro_record ... ok
[INFO] [stdout] test the_classical_user_record_example ... ok
[INFO] [stdout] test from_scratch_fox_pro_struct_record ... ok
[INFO] [stdout] test from_scratch_dbase ... ok
[INFO] [stdout] test test_read_write_simple_file ... ok
[INFO] [stdout] test test_none_float ... ok
[INFO] [stdout] test test_simple_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbase
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::into_table_info (line 262) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/record/mod.rs - record::FieldName (line 21) ... ok
[INFO] [stdout] test src/reading.rs - reading::Record::insert (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - dbase_record (line 248) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 153) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriter<W>::write_records (line 514) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder (line 28) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriter<W>::write_record (line 458) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::read (line 236) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<BufReader<File>>::from_path (line 289) ... ok
[INFO] [stdout] test src/reading.rs - reading::read (line 555) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 144) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder::from_reader (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 140) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/writing.rs - writing::TableWriter<W>::write_record (line 458) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: ReadingError { record_num: 0, kind: IoError(Os { code: 30, kind: Other, message: "Read-only file system" }) }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 140) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: ReadingError { record_num: 0, kind: IoError(Os { code: 30, kind: Other, message: "Read-only file system" }) }', src/lib.rs:8:43
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560df15427f0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x560df15427f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560df15427f0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x560df15427f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x560df156266c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x560df15408c5 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x560df154441b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x560df154441b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x560df154441b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x560df1543ef1 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x560df1544ae4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x560df15445c7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x560df1542cec - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x560df1544529 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x560df14f2f21 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x560df14f3013 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x560df15034d5 - core::result::Result<T,E>::unwrap::hde79c1f913cb839e
[INFO] [stdout]   17:     0x560df151a12f - rust_out::main::hbe677204f2672f56
[INFO] [stdout]   18:     0x560df14fde4e - core::ops::function::FnOnce::call_once::h6d685fddcd7007dd
[INFO] [stdout]   19:     0x560df14f6936 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha991d79add20e15f
[INFO] [stdout]   20:     0x560df14f84a1 - std::rt::lang_start::{{closure}}::hccf0ca70f520a9a2
[INFO] [stdout]   21:     0x560df1544fe9 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stdout]   22:     0x560df1544fe9 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   23:     0x560df1544fe9 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   24:     0x560df1544fe9 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   25:     0x560df1544fe9 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stdout]   26:     0x560df14f8481 - std::rt::lang_start::h2772aab6f6e86cf1
[INFO] [stdout]   27:     0x560df151a473 - main
[INFO] [stdout]   28:     0x7fb09249e0b3 - __libc_start_main
[INFO] [stdout]   29:     0x560df14f36fe - _start
[INFO] [stdout]   30:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 140)
[INFO] [stdout]     src/writing.rs - writing::TableWriter<W>::write_record (line 458)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b6ae6b1e8d8e6e60118d27a4cc0d30eb18817e47e8bcc4a7d4a0f271b70a9c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ae6b1e8d8e6e60118d27a4cc0d30eb18817e47e8bcc4a7d4a0f271b70a9c1f", kill_on_drop: false }`
[INFO] [stdout] b6ae6b1e8d8e6e60118d27a4cc0d30eb18817e47e8bcc4a7d4a0f271b70a9c1f
