[INFO] cloning repository https://github.com/Pyrerune/rgrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pyrerune/rgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af3de82e2291c146a7a2b9d4a06c883d666e630e
[INFO] testing Pyrerune/rgrep against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyrerune%2Frgrep" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pyrerune/rgrep 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/Pyrerune/rgrep
[INFO] finished tweaking git repo https://github.com/Pyrerune/rgrep
[INFO] tweaked toml for git repo https://github.com/Pyrerune/rgrep written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Pyrerune/rgrep 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] [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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 293f7f240cc8b76ab1a5d038fa920320956370c0245a158f6afbcde751e0d7f4
[INFO] running `Command { std: "docker" "start" "-a" "293f7f240cc8b76ab1a5d038fa920320956370c0245a158f6afbcde751e0d7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "293f7f240cc8b76ab1a5d038fa920320956370c0245a158f6afbcde751e0d7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293f7f240cc8b76ab1a5d038fa920320956370c0245a158f6afbcde751e0d7f4", kill_on_drop: false }`
[INFO] [stdout] 293f7f240cc8b76ab1a5d038fa920320956370c0245a158f6afbcde751e0d7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4720ce203eb3d43c78a4b2d66b9613794a225b0e44d56c6aa86de033e19f8f4d
[INFO] running `Command { std: "docker" "start" "-a" "4720ce203eb3d43c78a4b2d66b9613794a225b0e44d56c6aa86de033e19f8f4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libgrep-rs v0.1.1 (https://github.com/Pyrerune/libgrep-rs.git#3eb0cce8)
[INFO] [stderr]    Compiling grep-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "4720ce203eb3d43c78a4b2d66b9613794a225b0e44d56c6aa86de033e19f8f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4720ce203eb3d43c78a4b2d66b9613794a225b0e44d56c6aa86de033e19f8f4d", kill_on_drop: false }`
[INFO] [stdout] 4720ce203eb3d43c78a4b2d66b9613794a225b0e44d56c6aa86de033e19f8f4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 27adf8c2c368e9aca8d84fb2d016a4b31306364d0037698bce39c660b9efa2a1
[INFO] running `Command { std: "docker" "start" "-a" "27adf8c2c368e9aca8d84fb2d016a4b31306364d0037698bce39c660b9efa2a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grep-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "27adf8c2c368e9aca8d84fb2d016a4b31306364d0037698bce39c660b9efa2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27adf8c2c368e9aca8d84fb2d016a4b31306364d0037698bce39c660b9efa2a1", kill_on_drop: false }`
[INFO] [stdout] 27adf8c2c368e9aca8d84fb2d016a4b31306364d0037698bce39c660b9efa2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 50b82dbd43219fc6638d020861ded53b44c8804912ed50e0f6f760725a4a7657
[INFO] running `Command { std: "docker" "start" "-a" "50b82dbd43219fc6638d020861ded53b44c8804912ed50e0f6f760725a4a7657", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grep_rs-bd78ea6269a36936)
[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" "50b82dbd43219fc6638d020861ded53b44c8804912ed50e0f6f760725a4a7657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b82dbd43219fc6638d020861ded53b44c8804912ed50e0f6f760725a4a7657", kill_on_drop: false }`
[INFO] [stdout] 50b82dbd43219fc6638d020861ded53b44c8804912ed50e0f6f760725a4a7657