[INFO] fetching crate marc 2.0.0...
[INFO] testing marc-2.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate marc 2.0.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate marc 2.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate marc 2.0.0
[INFO] finished tweaking crates.io crate marc 2.0.0
[INFO] tweaked toml for crates.io crate marc 2.0.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f05285b0711ca277562527639f16bd5bb03bdeb0f0d0474b3d1ea790dcc9f9e3
[INFO] running `Command { std: "docker" "start" "-a" "f05285b0711ca277562527639f16bd5bb03bdeb0f0d0474b3d1ea790dcc9f9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f05285b0711ca277562527639f16bd5bb03bdeb0f0d0474b3d1ea790dcc9f9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05285b0711ca277562527639f16bd5bb03bdeb0f0d0474b3d1ea790dcc9f9e3", kill_on_drop: false }`
[INFO] [stdout] f05285b0711ca277562527639f16bd5bb03bdeb0f0d0474b3d1ea790dcc9f9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d301566b466cc78d773d912480577744defa9faa59bd8f11c71edbc5f4d4e6d1
[INFO] running `Command { std: "docker" "start" "-a" "d301566b466cc78d773d912480577744defa9faa59bd8f11c71edbc5f4d4e6d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling marc v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "d301566b466cc78d773d912480577744defa9faa59bd8f11c71edbc5f4d4e6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d301566b466cc78d773d912480577744defa9faa59bd8f11c71edbc5f4d4e6d1", kill_on_drop: false }`
[INFO] [stdout] d301566b466cc78d773d912480577744defa9faa59bd8f11c71edbc5f4d4e6d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1353d7f762a9b0a033359be1567ed692c9075cefb106c46ae23bcddcf476640e
[INFO] running `Command { std: "docker" "start" "-a" "1353d7f762a9b0a033359be1567ed692c9075cefb106c46ae23bcddcf476640e", kill_on_drop: false }`
[INFO] [stderr]    Compiling marc v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "1353d7f762a9b0a033359be1567ed692c9075cefb106c46ae23bcddcf476640e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1353d7f762a9b0a033359be1567ed692c9075cefb106c46ae23bcddcf476640e", kill_on_drop: false }`
[INFO] [stdout] 1353d7f762a9b0a033359be1567ed692c9075cefb106c46ae23bcddcf476640e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e80a270d8eef2ac86ddf9a232fcbccc35a8510674561b71a63389c3d9ba03f7
[INFO] running `Command { std: "docker" "start" "-a" "5e80a270d8eef2ac86ddf9a232fcbccc35a8510674561b71a63389c3d9ba03f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/marc-b7b402d796183516)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test directory::test::should_parse_directory ... ok
[INFO] [stdout] test directory::test::should_parse_empty_directory ... ok
[INFO] [stdout] test field::subfield::test::should_find_subfields ... ok
[INFO] [stdout] test field::test::should_add_subfield ... ok
[INFO] [stdout] test field::test::should_filter_subfields ... ok
[INFO] [stdout] test field::subfield::subfields::test::should_iterate_subfields ... ok
[INFO] [stdout] test tests::read::sholud_build_record ... ok
[INFO] [stdout] test tests::read::shoud_parse_record ... ok
[INFO] [stdout] test tests::read::should_create_record_from_vec ... ok
[INFO] [stdout] test tests::read::should_get_field ... ok
[INFO] [stdout] test tests::read::should_get_fields ... ok
[INFO] [stdout] test tests::read::should_iterate_records ... ok
[INFO] [stdout] test tests::read::should_read_record ... ok
[INFO] [stdout] test tests::write::should_write_record ... ok
[INFO] [stdout] test field::test::should_panic_if_field_is_too_large - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests marc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - fields (line 681) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e80a270d8eef2ac86ddf9a232fcbccc35a8510674561b71a63389c3d9ba03f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e80a270d8eef2ac86ddf9a232fcbccc35a8510674561b71a63389c3d9ba03f7", kill_on_drop: false }`
[INFO] [stdout] 5e80a270d8eef2ac86ddf9a232fcbccc35a8510674561b71a63389c3d9ba03f7