[INFO] cloning repository https://github.com/benferse/batgrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benferse/batgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenferse%2Fbatgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenferse%2Fbatgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2415796f58f4ab21c7354b87373a6bc0cbd189d1
[INFO] testing benferse/batgrep against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenferse%2Fbatgrep" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benferse/batgrep on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benferse/batgrep
[INFO] finished tweaking git repo https://github.com/benferse/batgrep
[INFO] tweaked toml for git repo https://github.com/benferse/batgrep written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/benferse/batgrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54c61cf8b6e9918954bcf08735f305271f49836301674e673d9bd2096c186d7d
[INFO] running `Command { std: "docker" "start" "-a" "54c61cf8b6e9918954bcf08735f305271f49836301674e673d9bd2096c186d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54c61cf8b6e9918954bcf08735f305271f49836301674e673d9bd2096c186d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c61cf8b6e9918954bcf08735f305271f49836301674e673d9bd2096c186d7d", kill_on_drop: false }`
[INFO] [stdout] 54c61cf8b6e9918954bcf08735f305271f49836301674e673d9bd2096c186d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2595cd59cb00476b2485872f4a1fa1854119c5aa3fc3ea1362db0e8c28e9b20
[INFO] running `Command { std: "docker" "start" "-a" "b2595cd59cb00476b2485872f4a1fa1854119c5aa3fc3ea1362db0e8c28e9b20", kill_on_drop: false }`
[INFO] [stderr]    Compiling batgrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "b2595cd59cb00476b2485872f4a1fa1854119c5aa3fc3ea1362db0e8c28e9b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2595cd59cb00476b2485872f4a1fa1854119c5aa3fc3ea1362db0e8c28e9b20", kill_on_drop: false }`
[INFO] [stdout] b2595cd59cb00476b2485872f4a1fa1854119c5aa3fc3ea1362db0e8c28e9b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bd7e29c0e86fb31dcee5149831df642e8bb7082f98089a1d7144f8a7749143d
[INFO] running `Command { std: "docker" "start" "-a" "7bd7e29c0e86fb31dcee5149831df642e8bb7082f98089a1d7144f8a7749143d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling batgrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "7bd7e29c0e86fb31dcee5149831df642e8bb7082f98089a1d7144f8a7749143d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd7e29c0e86fb31dcee5149831df642e8bb7082f98089a1d7144f8a7749143d", kill_on_drop: false }`
[INFO] [stdout] 7bd7e29c0e86fb31dcee5149831df642e8bb7082f98089a1d7144f8a7749143d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fff36c8cf79aaa18b1cff56dc4d4317bd59d3bdeea1ed8d0e36a42ad3d3220f5
[INFO] running `Command { std: "docker" "start" "-a" "fff36c8cf79aaa18b1cff56dc4d4317bd59d3bdeea1ed8d0e36a42ad3d3220f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/batgrep-b28b11af4e03b751)
[INFO] [stdout] test tests::ignores_embedded_colons ... ok
[INFO] [stdout] test tests::ignores_trailing_colon ... ok
[INFO] [stdout] test tests::parses_result_no_drive ... ok
[INFO] [stdout] test tests::parses_result_with_drive_letter ... ok
[INFO] [stdout] test tests::returns_none_if_line_number_nonnumeric ... ok
[INFO] [stdout] test tests::returns_none_if_missing_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fff36c8cf79aaa18b1cff56dc4d4317bd59d3bdeea1ed8d0e36a42ad3d3220f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff36c8cf79aaa18b1cff56dc4d4317bd59d3bdeea1ed8d0e36a42ad3d3220f5", kill_on_drop: false }`
[INFO] [stdout] fff36c8cf79aaa18b1cff56dc4d4317bd59d3bdeea1ed8d0e36a42ad3d3220f5