[INFO] cloning repository https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oiwn/rust-introduction-to-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9abeba77903567f9557eab44896c6487750dccbd
[INFO] testing oiwn/rust-introduction-to-algorithms against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms" "/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/oiwn/rust-introduction-to-algorithms on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] finished tweaking git repo https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] tweaked toml for git repo https://github.com/oiwn/rust-introduction-to-algorithms written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/oiwn/rust-introduction-to-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62046a8e497b1e20ec722891d749734486e2d39a02caae713b3513eb31b4b29f
[INFO] running `Command { std: "docker" "start" "-a" "62046a8e497b1e20ec722891d749734486e2d39a02caae713b3513eb31b4b29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62046a8e497b1e20ec722891d749734486e2d39a02caae713b3513eb31b4b29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62046a8e497b1e20ec722891d749734486e2d39a02caae713b3513eb31b4b29f", kill_on_drop: false }`
[INFO] [stdout] 62046a8e497b1e20ec722891d749734486e2d39a02caae713b3513eb31b4b29f
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e91d3543c244eeee0cb3e6f32d0c63a2b62d8c305e803ec91acfde7074cef04
[INFO] running `Command { std: "docker" "start" "-a" "6e91d3543c244eeee0cb3e6f32d0c63a2b62d8c305e803ec91acfde7074cef04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kormen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "6e91d3543c244eeee0cb3e6f32d0c63a2b62d8c305e803ec91acfde7074cef04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e91d3543c244eeee0cb3e6f32d0c63a2b62d8c305e803ec91acfde7074cef04", kill_on_drop: false }`
[INFO] [stdout] 6e91d3543c244eeee0cb3e6f32d0c63a2b62d8c305e803ec91acfde7074cef04
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 373d9ed1663866812467eb9ff0da149c99ddbdf7c23257f7af6ea050638c20e7
[INFO] running `Command { std: "docker" "start" "-a" "373d9ed1663866812467eb9ff0da149c99ddbdf7c23257f7af6ea050638c20e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kormen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "373d9ed1663866812467eb9ff0da149c99ddbdf7c23257f7af6ea050638c20e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373d9ed1663866812467eb9ff0da149c99ddbdf7c23257f7af6ea050638c20e7", kill_on_drop: false }`
[INFO] [stdout] 373d9ed1663866812467eb9ff0da149c99ddbdf7c23257f7af6ea050638c20e7
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e43cf9f6d9f9622350c53414309a276bda5ab4f41569548e790ecd951c94664
[INFO] running `Command { std: "docker" "start" "-a" "3e43cf9f6d9f9622350c53414309a276bda5ab4f41569548e790ecd951c94664", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kormen-766842a4f874c48c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ch1::tests::insertion_sort_test ... ok
[INFO] [stdout] test ch1::tests::merge_sort_test ... ok
[INFO] [stdout] test ch6::tests::build_max_heap_test ... ok
[INFO] [stdout] test ch6::tests::heap_sort_test ... ok
[INFO] [stdout] test ch6::tests::max_heapify_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e43cf9f6d9f9622350c53414309a276bda5ab4f41569548e790ecd951c94664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e43cf9f6d9f9622350c53414309a276bda5ab4f41569548e790ecd951c94664", kill_on_drop: false }`
[INFO] [stdout] 3e43cf9f6d9f9622350c53414309a276bda5ab4f41569548e790ecd951c94664