[INFO] cloning repository https://github.com/AndriiNyzhnyk/rust_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndriiNyzhnyk/rust_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriiNyzhnyk%2Frust_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriiNyzhnyk%2Frust_algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7c6854b0d5d154c02de645f9e52a0447cb4c7c4
[INFO] testing AndriiNyzhnyk/rust_algorithms 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%2FAndriiNyzhnyk%2Frust_algorithms" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndriiNyzhnyk/rust_algorithms 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/AndriiNyzhnyk/rust_algorithms
[INFO] finished tweaking git repo https://github.com/AndriiNyzhnyk/rust_algorithms
[INFO] tweaked toml for git repo https://github.com/AndriiNyzhnyk/rust_algorithms written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/AndriiNyzhnyk/rust_algorithms 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 71d9ad7ab13dd44f7ad6ed7dda548d1acb912d951e18d07ef0ab2157cc29d73a
[INFO] running `Command { std: "docker" "start" "-a" "71d9ad7ab13dd44f7ad6ed7dda548d1acb912d951e18d07ef0ab2157cc29d73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71d9ad7ab13dd44f7ad6ed7dda548d1acb912d951e18d07ef0ab2157cc29d73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d9ad7ab13dd44f7ad6ed7dda548d1acb912d951e18d07ef0ab2157cc29d73a", kill_on_drop: false }`
[INFO] [stdout] 71d9ad7ab13dd44f7ad6ed7dda548d1acb912d951e18d07ef0ab2157cc29d73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 47ecbc984d01d0c1974dff0de4f8655c724dc27e90bf3c4cd5f3e7a01f597533
[INFO] running `Command { std: "docker" "start" "-a" "47ecbc984d01d0c1974dff0de4f8655c724dc27e90bf3c4cd5f3e7a01f597533", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "47ecbc984d01d0c1974dff0de4f8655c724dc27e90bf3c4cd5f3e7a01f597533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ecbc984d01d0c1974dff0de4f8655c724dc27e90bf3c4cd5f3e7a01f597533", kill_on_drop: false }`
[INFO] [stdout] 47ecbc984d01d0c1974dff0de4f8655c724dc27e90bf3c4cd5f3e7a01f597533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 859d59d7cec5d9689ab7d201ac9cfb63b56aa5f86f476dbfb9a8f7a0fad008b0
[INFO] running `Command { std: "docker" "start" "-a" "859d59d7cec5d9689ab7d201ac9cfb63b56aa5f86f476dbfb9a8f7a0fad008b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_algorithms-cd4194fe227a07c4)
[INFO] running `Command { std: "docker" "inspect" "859d59d7cec5d9689ab7d201ac9cfb63b56aa5f86f476dbfb9a8f7a0fad008b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859d59d7cec5d9689ab7d201ac9cfb63b56aa5f86f476dbfb9a8f7a0fad008b0", kill_on_drop: false }`
[INFO] [stdout] 859d59d7cec5d9689ab7d201ac9cfb63b56aa5f86f476dbfb9a8f7a0fad008b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 38cc992801e96a51321ff520fdde77f33830928e742c60f5aca2e0b4d86245fc
[INFO] running `Command { std: "docker" "start" "-a" "38cc992801e96a51321ff520fdde77f33830928e742c60f5aca2e0b4d86245fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_algorithms-cd4194fe227a07c4)
[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" "38cc992801e96a51321ff520fdde77f33830928e742c60f5aca2e0b4d86245fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cc992801e96a51321ff520fdde77f33830928e742c60f5aca2e0b4d86245fc", kill_on_drop: false }`
[INFO] [stdout] 38cc992801e96a51321ff520fdde77f33830928e742c60f5aca2e0b4d86245fc