[INFO] fetching crate entab 0.2.2...
[INFO] testing entab-0.2.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate entab 0.2.2 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate entab 0.2.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate entab 0.2.2
[INFO] finished tweaking crates.io crate entab 0.2.2
[INFO] tweaked toml for crates.io crate entab 0.2.2 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded flate2 v1.0.22
[INFO] [stderr]   Downloaded jobserver v0.1.24
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded lzma-sys v0.1.17
[INFO] [stderr]   Downloaded bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 602bf60914609836e5495b23aafef81818c5aacf470fa2cdccfe36aabfff4efe
[INFO] running `Command { std: "docker" "start" "-a" "602bf60914609836e5495b23aafef81818c5aacf470fa2cdccfe36aabfff4efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602bf60914609836e5495b23aafef81818c5aacf470fa2cdccfe36aabfff4efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602bf60914609836e5495b23aafef81818c5aacf470fa2cdccfe36aabfff4efe", kill_on_drop: false }`
[INFO] [stdout] 602bf60914609836e5495b23aafef81818c5aacf470fa2cdccfe36aabfff4efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a23f9b9c279fe5bde8098d3adb7d117528baf362f5c614b7bca910e749beeced
[INFO] running `Command { std: "docker" "start" "-a" "a23f9b9c279fe5bde8098d3adb7d117528baf362f5c614b7bca910e749beeced", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]    Compiling entab v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "a23f9b9c279fe5bde8098d3adb7d117528baf362f5c614b7bca910e749beeced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23f9b9c279fe5bde8098d3adb7d117528baf362f5c614b7bca910e749beeced", kill_on_drop: false }`
[INFO] [stdout] a23f9b9c279fe5bde8098d3adb7d117528baf362f5c614b7bca910e749beeced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8a37ef5a05e6f57e432bb905d3fb431addc1ab174a0c826969a1f585e0e244
[INFO] running `Command { std: "docker" "start" "-a" "fa8a37ef5a05e6f57e432bb905d3fb431addc1ab174a0c826969a1f585e0e244", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling entab v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.18s
[INFO] running `Command { std: "docker" "inspect" "fa8a37ef5a05e6f57e432bb905d3fb431addc1ab174a0c826969a1f585e0e244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8a37ef5a05e6f57e432bb905d3fb431addc1ab174a0c826969a1f585e0e244", kill_on_drop: false }`
[INFO] [stdout] fa8a37ef5a05e6f57e432bb905d3fb431addc1ab174a0c826969a1f585e0e244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb53e86c65d4ff1a50672641e0224039a54f846661707178610f813bfe404370
[INFO] running `Command { std: "docker" "start" "-a" "bb53e86c65d4ff1a50672641e0224039a54f846661707178610f813bfe404370", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/entab-df3c9ee6171d1c2f)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test buffer::test::test_read_lines ... ok
[INFO] [stdout] test buffer::test::test_buffer ... ok
[INFO] [stdout] test buffer::test::test_buffer_small ... ok
[INFO] [stdout] test buffer::test::test_read_lines_from_slice ... ok
[INFO] [stdout] test buffer::test::test_seek_pattern ... ok
[INFO] [stdout] test readers::chemstation::tests::test_chemstation_reader_fid ... ok
[INFO] [stdout] test compression::tests::test_read_gzip ... ok
[INFO] [stdout] test readers::chemstation::tests::test_chemstation_reader_mwd ... ok
[INFO] [stdout] test readers::chemstation::tests::test_chemstation_reader_bad_fuzzes ... ok
[INFO] [stdout] test readers::fasta::tests::test_fasta_empty_fields ... ok
[INFO] [stdout] test readers::fasta::tests::test_fasta_multiline ... ok
[INFO] [stdout] test readers::fasta::tests::test_fasta_multiline_extra_newlines ... ok
[INFO] [stdout] test readers::fasta::tests::test_fasta_reading ... ok
[INFO] [stdout] test readers::fastq::tests::test_fastq_extra_newlines ... ok
[INFO] [stdout] test readers::fastq::tests::test_fastq_pathological_sequences ... ok
[INFO] [stdout] test readers::flow::tests::test_fcs_header_kv_parser ... ok
[INFO] [stdout] test readers::fastq::tests::test_fastq_reading ... ok
[INFO] [stdout] test readers::png::tests::test_minimal_png ... ok
[INFO] [stdout] test readers::sam::tests::test_bam_fuzz_errors ... ok
[INFO] [stdout] test readers::flow::tests::test_fcs_reader_metadata ... ok
[INFO] [stdout] test readers::flow::tests::test_fcs_bad_fuzzes ... ok
[INFO] [stdout] test readers::inficon::test::bad_inficon_fuzzes ... ok
[INFO] [stdout] test readers::fastq::tests::test_fastq_from_file ... ok
[INFO] [stdout] test readers::sam::tests::test_sam_no_data ... ok
[INFO] [stdout] test readers::sam::tests::test_sam_reader ... ok
[INFO] [stdout] test readers::tsv::test::test_two_size_reader ... ok
[INFO] [stdout] test readers::tsv::test::test_reader ... ok
[INFO] [stdout] test readers::sam::tests::test_bam_reader ... ok
[INFO] [stdout] test readers::chemstation::tests::test_chemstation_reader_ms ... ok
[INFO] [stdout] test readers::flow::tests::test_fcs_reader ... ok
[INFO] [stdout] test readers::png::tests::test_png_reader ... ok
[INFO] [stdout] test readers::chemstation::tests::test_chemstation_reader_uv ... ok
[INFO] [stdout] test readers::thermo_iso::tests::test_thermo_cf_reader ... ok
[INFO] [stdout] test readers::thermo_iso::tests::test_thermo_dxf_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests entab
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb53e86c65d4ff1a50672641e0224039a54f846661707178610f813bfe404370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb53e86c65d4ff1a50672641e0224039a54f846661707178610f813bfe404370", kill_on_drop: false }`
[INFO] [stdout] bb53e86c65d4ff1a50672641e0224039a54f846661707178610f813bfe404370