[INFO] cloning repository https://github.com/rofrol/rust-codesignal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rofrol/rust-codesignal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frofrol%2Frust-codesignal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frofrol%2Frust-codesignal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fe9f3814b8894046231ae49375a1e00e405a928
[INFO] testing rofrol/rust-codesignal against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frofrol%2Frust-codesignal" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rofrol/rust-codesignal 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/rofrol/rust-codesignal
[INFO] finished tweaking git repo https://github.com/rofrol/rust-codesignal
[INFO] tweaked toml for git repo https://github.com/rofrol/rust-codesignal written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/rofrol/rust-codesignal 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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] adfa4a6e838c50f5f56b95f31e634a7ab7255c4bcce75628eb5934e543af7d7f
[INFO] running `Command { std: "docker" "start" "-a" "adfa4a6e838c50f5f56b95f31e634a7ab7255c4bcce75628eb5934e543af7d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adfa4a6e838c50f5f56b95f31e634a7ab7255c4bcce75628eb5934e543af7d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfa4a6e838c50f5f56b95f31e634a7ab7255c4bcce75628eb5934e543af7d7f", kill_on_drop: false }`
[INFO] [stdout] adfa4a6e838c50f5f56b95f31e634a7ab7255c4bcce75628eb5934e543af7d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 68b5e340248b7a8b8ffec92d01160ff23d21f82c47f4addebc78a4aca4b066f6
[INFO] running `Command { std: "docker" "start" "-a" "68b5e340248b7a8b8ffec92d01160ff23d21f82c47f4addebc78a4aca4b066f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-codesignal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "68b5e340248b7a8b8ffec92d01160ff23d21f82c47f4addebc78a4aca4b066f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b5e340248b7a8b8ffec92d01160ff23d21f82c47f4addebc78a4aca4b066f6", kill_on_drop: false }`
[INFO] [stdout] 68b5e340248b7a8b8ffec92d01160ff23d21f82c47f4addebc78a4aca4b066f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 4b41da480c8c4392a4b2aae653efcf28364f0e7571ca216d94aeaf687dc70f71
[INFO] running `Command { std: "docker" "start" "-a" "4b41da480c8c4392a4b2aae653efcf28364f0e7571ca216d94aeaf687dc70f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-codesignal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "4b41da480c8c4392a4b2aae653efcf28364f0e7571ca216d94aeaf687dc70f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b41da480c8c4392a4b2aae653efcf28364f0e7571ca216d94aeaf687dc70f71", kill_on_drop: false }`
[INFO] [stdout] 4b41da480c8c4392a4b2aae653efcf28364f0e7571ca216d94aeaf687dc70f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] fbda12234892652fc27a022023ab47308d69c934ab1f2fe75c61451792e1c613
[INFO] running `Command { std: "docker" "start" "-a" "fbda12234892652fc27a022023ab47308d69c934ab1f2fe75c61451792e1c613", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_codesignal-3cbd534e36506788)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_almostIncreasingSequence ... ok
[INFO] [stdout] test tests::test_almostIncreasingSequenceItertools ... ok
[INFO] [stdout] test tests::test_matrixElementsSum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbda12234892652fc27a022023ab47308d69c934ab1f2fe75c61451792e1c613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbda12234892652fc27a022023ab47308d69c934ab1f2fe75c61451792e1c613", kill_on_drop: false }`
[INFO] [stdout] fbda12234892652fc27a022023ab47308d69c934ab1f2fe75c61451792e1c613