[INFO] cloning repository https://github.com/leonli0912/rust_sample_grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leonli0912/rust_sample_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonli0912%2Frust_sample_grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonli0912%2Frust_sample_grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19059679044ee1b3f0dd0aadb43482af0ec6279f
[INFO] testing leonli0912/rust_sample_grep against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonli0912%2Frust_sample_grep" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leonli0912/rust_sample_grep 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 git repo https://github.com/leonli0912/rust_sample_grep
[INFO] finished tweaking git repo https://github.com/leonli0912/rust_sample_grep
[INFO] tweaked toml for git repo https://github.com/leonli0912/rust_sample_grep written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/leonli0912/rust_sample_grep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 19746f983c7b86c1865ad60ee0b2143129374a42a6e781ab52e3bccbdaa9e844
[INFO] running `Command { std: "docker" "start" "-a" "19746f983c7b86c1865ad60ee0b2143129374a42a6e781ab52e3bccbdaa9e844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19746f983c7b86c1865ad60ee0b2143129374a42a6e781ab52e3bccbdaa9e844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19746f983c7b86c1865ad60ee0b2143129374a42a6e781ab52e3bccbdaa9e844", kill_on_drop: false }`
[INFO] [stdout] 19746f983c7b86c1865ad60ee0b2143129374a42a6e781ab52e3bccbdaa9e844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 4318dbd79dbbbd5cb8dbd06d21b01057b41e8cb288d3c818638a555f5cf6dc01
[INFO] running `Command { std: "docker" "start" "-a" "4318dbd79dbbbd5cb8dbd06d21b01057b41e8cb288d3c818638a555f5cf6dc01", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sample_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "4318dbd79dbbbd5cb8dbd06d21b01057b41e8cb288d3c818638a555f5cf6dc01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4318dbd79dbbbd5cb8dbd06d21b01057b41e8cb288d3c818638a555f5cf6dc01", kill_on_drop: false }`
[INFO] [stdout] 4318dbd79dbbbd5cb8dbd06d21b01057b41e8cb288d3c818638a555f5cf6dc01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 03db7a820ec7ee155d6edc6726a514419e041a512f6fa98cb800ac20058181c8
[INFO] running `Command { std: "docker" "start" "-a" "03db7a820ec7ee155d6edc6726a514419e041a512f6fa98cb800ac20058181c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sample_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "03db7a820ec7ee155d6edc6726a514419e041a512f6fa98cb800ac20058181c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03db7a820ec7ee155d6edc6726a514419e041a512f6fa98cb800ac20058181c8", kill_on_drop: false }`
[INFO] [stdout] 03db7a820ec7ee155d6edc6726a514419e041a512f6fa98cb800ac20058181c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 75072cc0382ecaa851b9c172fed5e439846a8c076ca6ed7217937c54be11c79f
[INFO] running `Command { std: "docker" "start" "-a" "75072cc0382ecaa851b9c172fed5e439846a8c076ca6ed7217937c54be11c79f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sample_grep-6f2c9b0b64d1b030)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sample_grep-02d00b098c270b4d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_sample_grep
[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 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" "75072cc0382ecaa851b9c172fed5e439846a8c076ca6ed7217937c54be11c79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75072cc0382ecaa851b9c172fed5e439846a8c076ca6ed7217937c54be11c79f", kill_on_drop: false }`
[INFO] [stdout] 75072cc0382ecaa851b9c172fed5e439846a8c076ca6ed7217937c54be11c79f