[INFO] cloning repository https://github.com/IuriKintschev/TheRustProgrammingLanguageBook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IuriKintschev/TheRustProgrammingLanguageBook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuriKintschev%2FTheRustProgrammingLanguageBook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuriKintschev%2FTheRustProgrammingLanguageBook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 129f68786b61ccf96defe0a7b8d0f2d12dd38132
[INFO] testing IuriKintschev/TheRustProgrammingLanguageBook against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIuriKintschev%2FTheRustProgrammingLanguageBook" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IuriKintschev/TheRustProgrammingLanguageBook on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IuriKintschev/TheRustProgrammingLanguageBook
[INFO] finished tweaking git repo https://github.com/IuriKintschev/TheRustProgrammingLanguageBook
[INFO] tweaked toml for git repo https://github.com/IuriKintschev/TheRustProgrammingLanguageBook written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/IuriKintschev/TheRustProgrammingLanguageBook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] febb92ae2641179fda38e648210be6f0dcfa85094ffdbb76f91a0d58d7708442
[INFO] running `Command { std: "docker" "start" "-a" "febb92ae2641179fda38e648210be6f0dcfa85094ffdbb76f91a0d58d7708442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "febb92ae2641179fda38e648210be6f0dcfa85094ffdbb76f91a0d58d7708442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febb92ae2641179fda38e648210be6f0dcfa85094ffdbb76f91a0d58d7708442", kill_on_drop: false }`
[INFO] [stdout] febb92ae2641179fda38e648210be6f0dcfa85094ffdbb76f91a0d58d7708442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009158ca0ea7aafc825c435c6e3b08db6ebb71832cb6404bafaeaf615a4f2c5f
[INFO] running `Command { std: "docker" "start" "-a" "009158ca0ea7aafc825c435c6e3b08db6ebb71832cb6404bafaeaf615a4f2c5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "009158ca0ea7aafc825c435c6e3b08db6ebb71832cb6404bafaeaf615a4f2c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009158ca0ea7aafc825c435c6e3b08db6ebb71832cb6404bafaeaf615a4f2c5f", kill_on_drop: false }`
[INFO] [stdout] 009158ca0ea7aafc825c435c6e3b08db6ebb71832cb6404bafaeaf615a4f2c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e3051a56dc3d7bbe65bb4d43d064e54f7d7bb28af23c0541564284941397fb
[INFO] running `Command { std: "docker" "start" "-a" "55e3051a56dc3d7bbe65bb4d43d064e54f7d7bb28af23c0541564284941397fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-e3d4b21f035fba8a)
[INFO] running `Command { std: "docker" "inspect" "55e3051a56dc3d7bbe65bb4d43d064e54f7d7bb28af23c0541564284941397fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e3051a56dc3d7bbe65bb4d43d064e54f7d7bb28af23c0541564284941397fb", kill_on_drop: false }`
[INFO] [stdout] 55e3051a56dc3d7bbe65bb4d43d064e54f7d7bb28af23c0541564284941397fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fcd0d2c74877696adbe96b0355bfd846855b2cc75721d30ea6d7275f27c3bea
[INFO] running `Command { std: "docker" "start" "-a" "2fcd0d2c74877696adbe96b0355bfd846855b2cc75721d30ea6d7275f27c3bea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-e3d4b21f035fba8a)
[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" "2fcd0d2c74877696adbe96b0355bfd846855b2cc75721d30ea6d7275f27c3bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fcd0d2c74877696adbe96b0355bfd846855b2cc75721d30ea6d7275f27c3bea", kill_on_drop: false }`
[INFO] [stdout] 2fcd0d2c74877696adbe96b0355bfd846855b2cc75721d30ea6d7275f27c3bea