[INFO] fetching crate hline 0.2.1...
[INFO] testing hline-0.2.1 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093
[INFO] extracting crate hline 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hline 0.2.1 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hline 0.2.1
[INFO] finished tweaking crates.io crate hline 0.2.1
[INFO] tweaked toml for crates.io crate hline 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate hline 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e97c189ad39e5b28f18afc495b0681dc8c45f13e445b87b84c85c3aedd475953
[INFO] running `Command { std: "docker" "start" "-a" "e97c189ad39e5b28f18afc495b0681dc8c45f13e445b87b84c85c3aedd475953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e97c189ad39e5b28f18afc495b0681dc8c45f13e445b87b84c85c3aedd475953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97c189ad39e5b28f18afc495b0681dc8c45f13e445b87b84c85c3aedd475953", kill_on_drop: false }`
[INFO] [stdout] e97c189ad39e5b28f18afc495b0681dc8c45f13e445b87b84c85c3aedd475953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff1e96d24374c9b8628764c532c944ed1485298ec892c8b2db6bc60411576141
[INFO] running `Command { std: "docker" "start" "-a" "ff1e96d24374c9b8628764c532c944ed1485298ec892c8b2db6bc60411576141", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling encoding_rs v0.8.29
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling grep-matcher v0.1.5
[INFO] [stderr]    Compiling memmap2 v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling grep-searcher v0.1.8
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling grep-regex v0.1.9
[INFO] [stderr]    Compiling grep-cli v0.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling grep-printer v0.1.6
[INFO] [stderr]    Compiling grep v0.2.8
[INFO] [stderr]    Compiling hline v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.08s
[INFO] running `Command { std: "docker" "inspect" "ff1e96d24374c9b8628764c532c944ed1485298ec892c8b2db6bc60411576141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1e96d24374c9b8628764c532c944ed1485298ec892c8b2db6bc60411576141", kill_on_drop: false }`
[INFO] [stdout] ff1e96d24374c9b8628764c532c944ed1485298ec892c8b2db6bc60411576141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7580f20111bf0f025522c713baa4422a901beb00c1ac0e41941afb7e71eeb804
[INFO] running `Command { std: "docker" "start" "-a" "7580f20111bf0f025522c713baa4422a901beb00c1ac0e41941afb7e71eeb804", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling grep-printer v0.1.6
[INFO] [stderr]    Compiling grep v0.2.8
[INFO] [stderr]    Compiling hline v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.20s
[INFO] running `Command { std: "docker" "inspect" "7580f20111bf0f025522c713baa4422a901beb00c1ac0e41941afb7e71eeb804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7580f20111bf0f025522c713baa4422a901beb00c1ac0e41941afb7e71eeb804", kill_on_drop: false }`
[INFO] [stdout] 7580f20111bf0f025522c713baa4422a901beb00c1ac0e41941afb7e71eeb804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] beabb51a4513be703a8e522aee8f14191166a60bc360780e9e8ab4b9cff7ee04
[INFO] running `Command { std: "docker" "start" "-a" "beabb51a4513be703a8e522aee8f14191166a60bc360780e9e8ab4b9cff7ee04", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hline-b937866fe8f49bf4)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test file::recorder::tests::can_read_slowly_through_recording ... ok
[INFO] [stdout] test file::recorder::tests::test_can_read_recorded_portion_repeatedly_without_calling_underlying_reader ... ok
[INFO] [stdout] test file::recorder::tests::test_can_rewind_through_zero_length_recording ... ok
[INFO] [stdout] test file::recorder::tests::test_does_not_call_underlying_read_when_reading_within_recorded_portion ... ok
[INFO] [stdout] test file::recorder::tests::test_reading_past_recorded_portion_drops_recording ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::elf_header_is_binary ... ok
[INFO] [stdout] test file::recorder::tests::test_reads_transparently_by_default ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::simple_string_is_utf_8 ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::null_terms_are_binary_chars ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_binary_char_is_ok ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_non_utf_8_and_binary_is_ok ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::single_non_utf_8_is_ok ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::carriage_return_alone_isn_t_significant ... ok
[INFO] [stdout] test file::utf8::tests::test_is_file_likely_utf8::too_many_non_utf_8_is_not_ok ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::chained_mixed_newlines ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::chained_newlines ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::mixing_newline_types ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::no_newlines ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::splitting_newline ... ok
[INFO] [stdout] test lines::tests::test_splits_on_newlines::terminating_newlines ... ok
[INFO] [stdout] test print::tests::test_error_from_io_err::brokenpipe_results_in_brokenpipe_variant ... ok
[INFO] [stdout] test print::tests::test_error_from_io_err::non_brokenpipe_produces_other_variant ... ok
[INFO] [stdout] test print::tests::test_resets_colors_properly::empty_strings_don_t_need_colorization ... ok
[INFO] [stdout] test print::tests::test_resets_colors_properly::no_newline_case_ends_with_reset ... ok
[INFO] [stdout] test print::tests::test_resets_colors_properly::puts_reset_char_before_newlines ... ok
[INFO] [stdout] test sink::tests::test_requires_properly_configured_searcher::passthru ... ok
[INFO] [stdout] test tests::test_does_not_attempt_to_print_after_broken_pipe_error::failure_on_first_match_will_only_attempt_to_print_that_match ... ok
[INFO] [stdout] test tests::test_does_not_attempt_to_print_after_broken_pipe_error::never_matching_will_only_attempt_to_print_the_first_line ... ok
[INFO] [stdout] test tests::test_highlights_matches ... ok
[INFO] [stdout] test tests::case_insensitive_pattern_matches ... ok
[INFO] [stdout] test sink::tests::test_requires_properly_configured_searcher::none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hline-8e6fe8d3ced89764)
[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]    Doc-tests hline
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/file/recorder.rs - file::recorder::ReadRecorder (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "beabb51a4513be703a8e522aee8f14191166a60bc360780e9e8ab4b9cff7ee04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beabb51a4513be703a8e522aee8f14191166a60bc360780e9e8ab4b9cff7ee04", kill_on_drop: false }`
[INFO] [stdout] beabb51a4513be703a8e522aee8f14191166a60bc360780e9e8ab4b9cff7ee04