[INFO] cloning repository https://github.com/Twaha-Rahman/microgrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Twaha-Rahman/microgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Fmicrogrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Fmicrogrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8177df957e4bae8ee31103265f41f26fbf1b4b6e [INFO] testing Twaha-Rahman/microgrep against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Fmicrogrep" "/workspace/builds/worker-71/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Twaha-Rahman/microgrep 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 git repo https://github.com/Twaha-Rahman/microgrep [INFO] finished tweaking git repo https://github.com/Twaha-Rahman/microgrep [INFO] tweaked toml for git repo https://github.com/Twaha-Rahman/microgrep written to /workspace/builds/worker-71/source/Cargo.toml [INFO] crate git repo https://github.com/Twaha-Rahman/microgrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hermit-abi v0.1.16 [INFO] [stderr] Downloaded libc v0.2.78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] [stdout] ed7602b608fcc0b44b030cf634599868b60ee6aaf6e8a28dd01f60c1cee7a365 [INFO] running `Command { std: "docker" "start" "-a" "ed7602b608fcc0b44b030cf634599868b60ee6aaf6e8a28dd01f60c1cee7a365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed7602b608fcc0b44b030cf634599868b60ee6aaf6e8a28dd01f60c1cee7a365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed7602b608fcc0b44b030cf634599868b60ee6aaf6e8a28dd01f60c1cee7a365", kill_on_drop: false }` [INFO] [stdout] ed7602b608fcc0b44b030cf634599868b60ee6aaf6e8a28dd01f60c1cee7a365 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 4497a31a70b4a5968a56cb853d4d8208227126a6c2fc59ea5889a13d11a8553e [INFO] running `Command { std: "docker" "start" "-a" "4497a31a70b4a5968a56cb853d4d8208227126a6c2fc59ea5889a13d11a8553e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling basic_threadpool v0.1.0 (/opt/rustwide/workdir/basic_threadpool) [INFO] [stderr] Compiling aho-corasick v0.7.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Compiling argument_parser v0.1.0 (/opt/rustwide/workdir/argument_parser) [INFO] [stderr] Compiling recursive_file_check v0.1.0 (/opt/rustwide/workdir/recursive_file_check) [INFO] [stderr] Compiling microgrep v0.1.0 (/opt/rustwide/workdir/microgrep) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.47s [INFO] running `Command { std: "docker" "inspect" "4497a31a70b4a5968a56cb853d4d8208227126a6c2fc59ea5889a13d11a8553e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4497a31a70b4a5968a56cb853d4d8208227126a6c2fc59ea5889a13d11a8553e", kill_on_drop: false }` [INFO] [stdout] 4497a31a70b4a5968a56cb853d4d8208227126a6c2fc59ea5889a13d11a8553e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 35381a8e0c8d8bcb0296e6b7fdffbb7e9e2c33e3fa1bfbcaa06d512bef421d97 [INFO] running `Command { std: "docker" "start" "-a" "35381a8e0c8d8bcb0296e6b7fdffbb7e9e2c33e3fa1bfbcaa06d512bef421d97", kill_on_drop: false }` [INFO] [stderr] Compiling basic_threadpool v0.1.0 (/opt/rustwide/workdir/basic_threadpool) [INFO] [stderr] Compiling argument_parser v0.1.0 (/opt/rustwide/workdir/argument_parser) [INFO] [stderr] Compiling recursive_file_check v0.1.0 (/opt/rustwide/workdir/recursive_file_check) [INFO] [stderr] Compiling microgrep v0.1.0 (/opt/rustwide/workdir/microgrep) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "35381a8e0c8d8bcb0296e6b7fdffbb7e9e2c33e3fa1bfbcaa06d512bef421d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35381a8e0c8d8bcb0296e6b7fdffbb7e9e2c33e3fa1bfbcaa06d512bef421d97", kill_on_drop: false }` [INFO] [stdout] 35381a8e0c8d8bcb0296e6b7fdffbb7e9e2c33e3fa1bfbcaa06d512bef421d97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] e07a04508afa7e1ac44f13cb0dfc72b5aa40c8d2f136acb92c77ef1918b108f7 [INFO] running `Command { std: "docker" "start" "-a" "e07a04508afa7e1ac44f13cb0dfc72b5aa40c8d2f136acb92c77ef1918b108f7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/argument_parser-ceeb30a965ded9dd) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test collect_flags::tests::collects_multiple_flags ... ok [INFO] [stdout] test collect_flags::tests::filter_out_unknown_flags ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/basic_threadpool-b47b5c44f78afefa) [INFO] [stdout] test collect_flags::tests::no_flags_passed ... ok [INFO] [stdout] test collect_flags::tests::collects_single_flag ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/microgrep-2a68871abf180ec8) [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test time_taken::tests::takes_less_than_one_ms ... ok [INFO] [stdout] test time_taken::tests::takes_one_ms ... ok [INFO] [stdout] test time_taken::tests::takes_more_than_one_ms ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/microgrep-0872e969c1a6e93f) [INFO] [stdout] test time_taken::tests::takes_more_than_one_sec ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/recursive_file_check-8b8fd04d93c1e9b7) [INFO] [stdout] [INFO] [stderr] Doc-tests argument_parser [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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 basic_threadpool [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 microgrep [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 recursive_file_check [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] running `Command { std: "docker" "inspect" "e07a04508afa7e1ac44f13cb0dfc72b5aa40c8d2f136acb92c77ef1918b108f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e07a04508afa7e1ac44f13cb0dfc72b5aa40c8d2f136acb92c77ef1918b108f7", kill_on_drop: false }` [INFO] [stdout] e07a04508afa7e1ac44f13cb0dfc72b5aa40c8d2f136acb92c77ef1918b108f7