[INFO] fetching crate dbase 0.1.0...
[INFO] testing dbase-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate dbase 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate dbase 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbase 0.1.0
[INFO] finished tweaking crates.io crate dbase 0.1.0
[INFO] tweaked toml for crates.io crate dbase 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate dbase 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b584fac3f571c5cc0174a15a327076426824253297da104f031854b5f48d86c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8b584fac3f571c5cc0174a15a327076426824253297da104f031854b5f48d86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b584fac3f571c5cc0174a15a327076426824253297da104f031854b5f48d86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b584fac3f571c5cc0174a15a327076426824253297da104f031854b5f48d86c", kill_on_drop: false }`
[INFO] [stdout] 8b584fac3f571c5cc0174a15a327076426824253297da104f031854b5f48d86c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ac94a167df40332e0bb55c24b2916ccb2e7f383f0b9b1e333be28c7a6cf024
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9ac94a167df40332e0bb55c24b2916ccb2e7f383f0b9b1e333be28c7a6cf024", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling dbase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "b9ac94a167df40332e0bb55c24b2916ccb2e7f383f0b9b1e333be28c7a6cf024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ac94a167df40332e0bb55c24b2916ccb2e7f383f0b9b1e333be28c7a6cf024", kill_on_drop: false }`
[INFO] [stdout] b9ac94a167df40332e0bb55c24b2916ccb2e7f383f0b9b1e333be28c7a6cf024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6cb12b17455eb2a7893f37bf55e44bef9eee7dce38ea279f2c374123b791620
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6cb12b17455eb2a7893f37bf55e44bef9eee7dce38ea279f2c374123b791620", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling dbase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.78s
[INFO] running `Command { std: "docker" "inspect" "d6cb12b17455eb2a7893f37bf55e44bef9eee7dce38ea279f2c374123b791620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cb12b17455eb2a7893f37bf55e44bef9eee7dce38ea279f2c374123b791620", kill_on_drop: false }`
[INFO] [stdout] d6cb12b17455eb2a7893f37bf55e44bef9eee7dce38ea279f2c374123b791620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 134fedef1725cdde1012be72841f3c47c04cd62af9b8a8816ded680bc9b5cab6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "134fedef1725cdde1012be72841f3c47c04cd62af9b8a8816ded680bc9b5cab6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbase-ae0e62853f9745a1
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test reading::test::pos_after_reading ... ok
[INFO] [stdout] test record::field::test::test_from_julian_day_number ... ok
[INFO] [stdout] test record::field::test::write_read_ascii_char ... ok
[INFO] [stdout] test header::test::pos_after_writing_header ... ok
[INFO] [stdout] test record::field::test::test_write_read_empty_date ... ok
[INFO] [stdout] test record::field::test::test_to_julian_day_number ... ok
[INFO] [stdout] test header::test::pos_after_reading_header ... ok
[INFO] [stdout] test record::field::test::write_read_utf8_char ... ok
[INFO] [stdout] test record::field::test::write_read_date ... 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 record::test::write_read_field_info ... ok
[INFO] [stdout] test header::test::read_write_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_serde-71b167dbc45306f1
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-f725855782026e0e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_none_float ... ok
[INFO] [stdout] test from_scratch_fox_pro_struct_record ... ok
[INFO] [stdout] test test_simple_file ... ok
[INFO] [stdout] test from_scratch_fox_pro_record ... ok
[INFO] [stdout] test test_read_write_simple_file ... ok
[INFO] [stdout] test from_scratch_dbase ... ok
[INFO] [stdout] test the_classical_user_record_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbase
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - dbase_record (line 248) ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/reading.rs - reading::Record::insert (line 65) ... ok
[INFO] [stdout] test src/record/mod.rs - record::FieldName (line 21) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<BufReader<File>>::from_path (line 247) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 132) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::new (line 141) ... ok
[INFO] [stdout] test src/reading.rs - reading::Reader<T>::read (line 227) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriter<W>::write (line 440) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/reading.rs - reading::read (line 515) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 140) ... FAILED
[INFO] [stdout] test src/writing.rs - writing::TableWriterBuilder::from_reader (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[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: Os { code: 30, kind: Other, message: "Read-only file system" }', src/lib.rs:8:43
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557da33b2cf0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x557da33b2cf0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557da33b2cf0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x557da33b2cf0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x557da33d1aac - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x557da33b0a12 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x557da33b4e1d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    7:     0x557da33b4e1d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    8:     0x557da33b4e1d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]    9:     0x557da33b4ac8 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227
[INFO] [stdout]   10:     0x557da33b54a1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   11:     0x557da33b5049 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   12:     0x557da33b317c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   13:     0x557da33b5009 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   14:     0x557da33cf981 - core::panicking::panic_fmt::h5b17d4a0e853d0f5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85
[INFO] [stdout]   15:     0x557da33cf7a3 - core::option::expect_none_failed::hd08bf36cae411fff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:1234
[INFO] [stdout]   16:     0x557da336cdf7 - core::result::Result<T,E>::unwrap::heb82e4a6335c498b
[INFO] [stdout]   17:     0x557da3386b33 - rust_out::main::hf03a7784e8702d76
[INFO] [stdout]   18:     0x557da336765e - core::ops::function::FnOnce::call_once::h0c294b19627b457c
[INFO] [stdout]   19:     0x557da335fb66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h54f936c1ad919e97
[INFO] [stdout]   20:     0x557da3361371 - std::rt::lang_start::{{closure}}::h99b71f031b3936ae
[INFO] [stdout]   21:     0x557da33b58c7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h908982dfc31b926f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:259
[INFO] [stdout]   22:     0x557da33b58c7 - std::panicking::try::do_call::h92777899503b7584
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   23:     0x557da33b58c7 - std::panicking::try::h8815656b2b76e792
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   24:     0x557da33b58c7 - std::panic::catch_unwind::h112ab81228f50b46
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   25:     0x557da33b58c7 - std::rt::lang_start_internal::h1772a706c7575c24
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/rt.rs:51
[INFO] [stdout]   26:     0x557da3361348 - std::rt::lang_start::ha0f1a44f8711c4a2
[INFO] [stdout]   27:     0x557da3386fab - main
[INFO] [stdout]   28:     0x7fb9b8a070b3 - __libc_start_main
[INFO] [stdout]   29:     0x557da335e0ae - _start
[INFO] [stdout]   30:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 140)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "134fedef1725cdde1012be72841f3c47c04cd62af9b8a8816ded680bc9b5cab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134fedef1725cdde1012be72841f3c47c04cd62af9b8a8816ded680bc9b5cab6", kill_on_drop: false }`
[INFO] [stdout] 134fedef1725cdde1012be72841f3c47c04cd62af9b8a8816ded680bc9b5cab6
