[INFO] cloning repository https://github.com/o-skor/rust-contest-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-skor/rust-contest-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2884c6579f9c1065271417a429d65849d5d06eed
[INFO] testing o-skor/rust-contest-template against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-skor%2Frust-contest-template" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o-skor/rust-contest-template 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/o-skor/rust-contest-template
[INFO] finished tweaking git repo https://github.com/o-skor/rust-contest-template
[INFO] tweaked toml for git repo https://github.com/o-skor/rust-contest-template written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/o-skor/rust-contest-template 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1ff8500bd4784d973b866c843c752176a901c36bcb3a661954e4ff048d7b89c7
[INFO] running `Command { std: "docker" "start" "-a" "1ff8500bd4784d973b866c843c752176a901c36bcb3a661954e4ff048d7b89c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff8500bd4784d973b866c843c752176a901c36bcb3a661954e4ff048d7b89c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff8500bd4784d973b866c843c752176a901c36bcb3a661954e4ff048d7b89c7", kill_on_drop: false }`
[INFO] [stdout] 1ff8500bd4784d973b866c843c752176a901c36bcb3a661954e4ff048d7b89c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7f1b9ffc6e030a9f8c7ae5f35ced50f8355568ed508f45012495509435cd709b
[INFO] running `Command { std: "docker" "start" "-a" "7f1b9ffc6e030a9f8c7ae5f35ced50f8355568ed508f45012495509435cd709b", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "7f1b9ffc6e030a9f8c7ae5f35ced50f8355568ed508f45012495509435cd709b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1b9ffc6e030a9f8c7ae5f35ced50f8355568ed508f45012495509435cd709b", kill_on_drop: false }`
[INFO] [stdout] 7f1b9ffc6e030a9f8c7ae5f35ced50f8355568ed508f45012495509435cd709b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 70acd75569cb003cd01a360a8296f0a0e49e6755fb711929cb256ec630b851ef
[INFO] running `Command { std: "docker" "start" "-a" "70acd75569cb003cd01a360a8296f0a0e49e6755fb711929cb256ec630b851ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling contest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "70acd75569cb003cd01a360a8296f0a0e49e6755fb711929cb256ec630b851ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70acd75569cb003cd01a360a8296f0a0e49e6755fb711929cb256ec630b851ef", kill_on_drop: false }`
[INFO] [stdout] 70acd75569cb003cd01a360a8296f0a0e49e6755fb711929cb256ec630b851ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] bbe064d19d6c9ba8aa13690f3f50c21e50a202145d01711b7bf6f6668c551b68
[INFO] running `Command { std: "docker" "start" "-a" "bbe064d19d6c9ba8aa13690f3f50c21e50a202145d01711b7bf6f6668c551b68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/contest-1e900bae506292a7)
[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" "bbe064d19d6c9ba8aa13690f3f50c21e50a202145d01711b7bf6f6668c551b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe064d19d6c9ba8aa13690f3f50c21e50a202145d01711b7bf6f6668c551b68", kill_on_drop: false }`
[INFO] [stdout] bbe064d19d6c9ba8aa13690f3f50c21e50a202145d01711b7bf6f6668c551b68