[INFO] cloning repository https://github.com/jotonyguerra/rust_excercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jotonyguerra/rust_excercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjotonyguerra%2Frust_excercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjotonyguerra%2Frust_excercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56cea4f5905c82e664fceda7541c4a167ca1fec9
[INFO] testing jotonyguerra/rust_excercise against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjotonyguerra%2Frust_excercise" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jotonyguerra/rust_excercise on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jotonyguerra/rust_excercise
[INFO] finished tweaking git repo https://github.com/jotonyguerra/rust_excercise
[INFO] tweaked toml for git repo https://github.com/jotonyguerra/rust_excercise written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jotonyguerra/rust_excercise already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f56ceb714bc52dd7110d9959f88f68f2ed43a6056ea178caee8c04bf18738095
[INFO] running `Command { std: "docker" "start" "-a" "f56ceb714bc52dd7110d9959f88f68f2ed43a6056ea178caee8c04bf18738095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f56ceb714bc52dd7110d9959f88f68f2ed43a6056ea178caee8c04bf18738095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56ceb714bc52dd7110d9959f88f68f2ed43a6056ea178caee8c04bf18738095", kill_on_drop: false }`
[INFO] [stdout] f56ceb714bc52dd7110d9959f88f68f2ed43a6056ea178caee8c04bf18738095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e850a5ec877c6b30f36c1c28b23952191ccbdf50ce975a654ef8438dd3b73f4c
[INFO] running `Command { std: "docker" "start" "-a" "e850a5ec877c6b30f36c1c28b23952191ccbdf50ce975a654ef8438dd3b73f4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "e850a5ec877c6b30f36c1c28b23952191ccbdf50ce975a654ef8438dd3b73f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e850a5ec877c6b30f36c1c28b23952191ccbdf50ce975a654ef8438dd3b73f4c", kill_on_drop: false }`
[INFO] [stdout] e850a5ec877c6b30f36c1c28b23952191ccbdf50ce975a654ef8438dd3b73f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6320c17be033b797b9df35df87a069b1f4aa71b1efb0c4a762454cc3edacb53
[INFO] running `Command { std: "docker" "start" "-a" "e6320c17be033b797b9df35df87a069b1f4aa71b1efb0c4a762454cc3edacb53", kill_on_drop: false }`
[INFO] [stderr]    Compiling challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "e6320c17be033b797b9df35df87a069b1f4aa71b1efb0c4a762454cc3edacb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6320c17be033b797b9df35df87a069b1f4aa71b1efb0c4a762454cc3edacb53", kill_on_drop: false }`
[INFO] [stdout] e6320c17be033b797b9df35df87a069b1f4aa71b1efb0c4a762454cc3edacb53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e29fce4e59c1eaa8ff61382a7bf8c1e5013d0db41aa6ac00e8e0cbc882d104a
[INFO] running `Command { std: "docker" "start" "-a" "5e29fce4e59c1eaa8ff61382a7bf8c1e5013d0db41aa6ac00e8e0cbc882d104a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/challenge-71527d11fd660769)
[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" "5e29fce4e59c1eaa8ff61382a7bf8c1e5013d0db41aa6ac00e8e0cbc882d104a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e29fce4e59c1eaa8ff61382a7bf8c1e5013d0db41aa6ac00e8e0cbc882d104a", kill_on_drop: false }`
[INFO] [stdout] 5e29fce4e59c1eaa8ff61382a7bf8c1e5013d0db41aa6ac00e8e0cbc882d104a