[INFO] fetching crate grep-printer 0.1.6...
[INFO] testing grep-printer-0.1.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate grep-printer 0.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate grep-printer 0.1.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-printer 0.1.6
[INFO] finished tweaking crates.io crate grep-printer 0.1.6
[INFO] tweaked toml for crates.io crate grep-printer 0.1.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee3290446652d2fc5ac91cecd508e88826e89548a374fb7f45f0e936a01f39b5
[INFO] running `Command { std: "docker" "start" "-a" "ee3290446652d2fc5ac91cecd508e88826e89548a374fb7f45f0e936a01f39b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee3290446652d2fc5ac91cecd508e88826e89548a374fb7f45f0e936a01f39b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee3290446652d2fc5ac91cecd508e88826e89548a374fb7f45f0e936a01f39b5", kill_on_drop: false }`
[INFO] [stdout] ee3290446652d2fc5ac91cecd508e88826e89548a374fb7f45f0e936a01f39b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3fc2daa302c54382cbd3aea6b3f4b72758761b29245cc125073f93d5c0a2743
[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" "b3fc2daa302c54382cbd3aea6b3f4b72758761b29245cc125073f93d5c0a2743", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling encoding_rs v0.8.29
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling grep-matcher v0.1.5
[INFO] [stderr]    Compiling memmap2 v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling grep-searcher v0.1.8
[INFO] [stderr]    Compiling grep-printer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "b3fc2daa302c54382cbd3aea6b3f4b72758761b29245cc125073f93d5c0a2743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3fc2daa302c54382cbd3aea6b3f4b72758761b29245cc125073f93d5c0a2743", kill_on_drop: false }`
[INFO] [stdout] b3fc2daa302c54382cbd3aea6b3f4b72758761b29245cc125073f93d5c0a2743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb27d5631a2284e92ab79d2a8cef47f0455f48e519f9406f4eb65b770d76fe2a
[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" "eb27d5631a2284e92ab79d2a8cef47f0455f48e519f9406f4eb65b770d76fe2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling grep-regex v0.1.9
[INFO] [stderr]    Compiling grep-printer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "eb27d5631a2284e92ab79d2a8cef47f0455f48e519f9406f4eb65b770d76fe2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb27d5631a2284e92ab79d2a8cef47f0455f48e519f9406f4eb65b770d76fe2a", kill_on_drop: false }`
[INFO] [stdout] eb27d5631a2284e92ab79d2a8cef47f0455f48e519f9406f4eb65b770d76fe2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74799f39ec5540dcd873b744d508f7c707f64a51be234dd8a4c6d68538781da5
[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" "74799f39ec5540dcd873b744d508f7c707f64a51be234dd8a4c6d68538781da5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 94 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grep_printer-1d7941c65c80f15b)
[INFO] [stdout] test json::tests::always_begin_end_no_match ... ok
[INFO] [stdout] test json::tests::max_matches_after_context ... ok
[INFO] [stdout] test standard::tests::byte_offset ... ok
[INFO] [stdout] test json::tests::binary_detection ... ok
[INFO] [stdout] test standard::tests::context_break ... ok
[INFO] [stdout] test standard::tests::column_number_multi_line ... ok
[INFO] [stdout] test standard::tests::byte_offset_multi_line ... ok
[INFO] [stdout] test standard::tests::context_break_multiple_heading ... ok
[INFO] [stdout] test standard::tests::context_break_multiple_no_heading ... ok
[INFO] [stdout] test standard::tests::heading ... ok
[INFO] [stdout] test standard::tests::heading_multiple ... ok
[INFO] [stdout] test json::tests::missing_crlf ... ok
[INFO] [stdout] test standard::tests::invert ... ok
[INFO] [stdout] test json::tests::max_matches ... ok
[INFO] [stdout] test json::tests::no_match ... ok
[INFO] [stdout] test standard::tests::max_columns ... ok
[INFO] [stdout] test standard::tests::column_number ... ok
[INFO] [stdout] test standard::tests::invert_multi_line ... ok
[INFO] [stdout] test standard::tests::max_matches ... ok
[INFO] [stdout] test standard::tests::line_number ... ok
[INFO] [stdout] test standard::tests::max_columns_preview ... ok
[INFO] [stdout] test standard::tests::invert_context_only_matching_multi_line ... ok
[INFO] [stdout] test standard::tests::max_columns_with_count_preview_one_match ... ok
[INFO] [stdout] test standard::tests::invert_context_multi_line ... ok
[INFO] [stdout] test standard::tests::max_columns_with_count ... ok
[INFO] [stdout] test standard::tests::invert_context ... ok
[INFO] [stdout] test standard::tests::max_columns_with_count_preview_no_match ... ok
[INFO] [stdout] test standard::tests::line_number_multi_line ... ok
[INFO] [stdout] test standard::tests::max_columns_with_count_preview_two_matches ... ok
[INFO] [stdout] test standard::tests::max_matches_context ... ok
[INFO] [stdout] test standard::tests::invert_context_only_matching ... ok
[INFO] [stdout] test standard::tests::no_heading ... ok
[INFO] [stdout] test standard::tests::path ... ok
[INFO] [stdout] test standard::tests::max_matches_multi_line1 ... ok
[INFO] [stdout] test standard::tests::no_heading_multiple ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns ... ok
[INFO] [stdout] test standard::tests::only_matching ... ok
[INFO] [stdout] test standard::tests::max_columns_multi_line ... ok
[INFO] [stdout] test standard::tests::path_terminator ... ok
[INFO] [stdout] test standard::tests::per_match ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns_multi_line2 ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns_multi_line1 ... ok
[INFO] [stdout] test standard::tests::max_matches_multi_line2 ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns_preview_multi_line2 ... ok
[INFO] [stdout] test standard::tests::max_columns_multi_line_preview ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line1_only_first_line ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line3_only_first_line ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line1 ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line3 ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line2 ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns_preview ... ok
[INFO] [stdout] test standard::tests::only_matching_multi_line1 ... ok
[INFO] [stdout] test standard::tests::only_matching_multi_line2 ... ok
[INFO] [stdout] test standard::tests::per_match_multi_line2_only_first_line ... ok
[INFO] [stdout] test standard::tests::only_matching_max_columns_preview_multi_line1 ... ok
[INFO] [stdout] test standard::tests::reports_match ... ok
[INFO] [stdout] test standard::tests::replacement_max_columns_preview2 ... ok
[INFO] [stdout] test standard::tests::replacement_multi_line ... ok
[INFO] [stdout] test standard::tests::replacement_multi_line_combine_lines ... ok
[INFO] [stdout] test standard::tests::replacement_multi_line_diff_line_term ... ok
[INFO] [stdout] test standard::tests::regression_after_context_with_match ... ok
[INFO] [stdout] test standard::tests::regression_search_empty_with_crlf ... ok
[INFO] [stdout] test standard::tests::reports_binary ... ok
[INFO] [stdout] test standard::tests::trim_ascii_multi_line ... ok
[INFO] [stdout] test summary::tests::count_no_path_even_with_path ... ok
[INFO] [stdout] test standard::tests::reports_stats_multiple ... ok
[INFO] [stdout] test standard::tests::trim_ascii ... ok
[INFO] [stdout] test summary::tests::count_path_field_separator ... ok
[INFO] [stdout] test summary::tests::count_no_path ... ok
[INFO] [stdout] test summary::tests::count_path_separator ... ok
[INFO] [stdout] test summary::tests::count_path_terminator ... ok
[INFO] [stdout] test summary::tests::count_path ... ok
[INFO] [stdout] test summary::tests::count_path_with_zero ... ok
[INFO] [stdout] test standard::tests::reports_stats ... ok
[INFO] [stdout] test standard::tests::separator_field ... ok
[INFO] [stdout] test standard::tests::separator_path ... ok
[INFO] [stdout] test standard::tests::trim_ascii_with_line_term ... ok
[INFO] [stdout] test summary::tests::count_max_matches ... ok
[INFO] [stdout] test summary::tests::path_with_match_not_found ... ok
[INFO] [stdout] test summary::tests::path_without_match_found ... ok
[INFO] [stdout] test summary::tests::path_without_match_error ... ok
[INFO] [stdout] test summary::tests::path_with_match_error ... ok
[INFO] [stdout] test summary::tests::quiet ... ok
[INFO] [stdout] test summary::tests::count_matches ... ok
[INFO] [stdout] test summary::tests::quiet_with_stats ... ok
[INFO] [stdout] test summary::tests::path_with_match_found ... ok
[INFO] [stdout] test summary::tests::path_without_match_not_found ... ok
[INFO] [stdout] test summary::tests::count_path_without_zero ... ok
[INFO] [stdout] test standard::tests::replacement_per_match ... ok
[INFO] [stdout] test standard::tests::replacement_only_matching ... ok
[INFO] [stdout] test standard::tests::replacement_passthru ... ok
[INFO] [stdout] test standard::tests::replacement_max_columns ... ok
[INFO] [stdout] test standard::tests::replacement_max_columns_preview1 ... ok
[INFO] [stderr]    Doc-tests grep-printer
[INFO] [stdout] test standard::tests::replacement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/color.rs - color::UserColorSpec (line 149) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74799f39ec5540dcd873b744d508f7c707f64a51be234dd8a4c6d68538781da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74799f39ec5540dcd873b744d508f7c707f64a51be234dd8a4c6d68538781da5", kill_on_drop: false }`
[INFO] [stdout] 74799f39ec5540dcd873b744d508f7c707f64a51be234dd8a4c6d68538781da5