[INFO] cloning repository https://github.com/ryanmr/rust-using-traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanmr/rust-using-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanmr%2Frust-using-traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanmr%2Frust-using-traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b74c3626c85b8a8ef7e0886f615cd43a16dec0f
[INFO] testing ryanmr/rust-using-traits 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%2Fryanmr%2Frust-using-traits" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanmr/rust-using-traits 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/ryanmr/rust-using-traits
[INFO] finished tweaking git repo https://github.com/ryanmr/rust-using-traits
[INFO] tweaked toml for git repo https://github.com/ryanmr/rust-using-traits written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanmr/rust-using-traits 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ef283bfe25285e640e65a2f9767094697b2742c05bcbaaad3252e2b617939d3f
[INFO] running `Command { std: "docker" "start" "-a" "ef283bfe25285e640e65a2f9767094697b2742c05bcbaaad3252e2b617939d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef283bfe25285e640e65a2f9767094697b2742c05bcbaaad3252e2b617939d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef283bfe25285e640e65a2f9767094697b2742c05bcbaaad3252e2b617939d3f", kill_on_drop: false }`
[INFO] [stdout] ef283bfe25285e640e65a2f9767094697b2742c05bcbaaad3252e2b617939d3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c7d17cd3ef74e56448606bb7982eaf5a9fdfebe17ea22c546546877152395725
[INFO] running `Command { std: "docker" "start" "-a" "c7d17cd3ef74e56448606bb7982eaf5a9fdfebe17ea22c546546877152395725", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling animals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c7d17cd3ef74e56448606bb7982eaf5a9fdfebe17ea22c546546877152395725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d17cd3ef74e56448606bb7982eaf5a9fdfebe17ea22c546546877152395725", kill_on_drop: false }`
[INFO] [stdout] c7d17cd3ef74e56448606bb7982eaf5a9fdfebe17ea22c546546877152395725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b6354a17f91f4edd81b684471e9bc1b89b7d577c68618c842b248e38a2da41b3
[INFO] running `Command { std: "docker" "start" "-a" "b6354a17f91f4edd81b684471e9bc1b89b7d577c68618c842b248e38a2da41b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling animals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b6354a17f91f4edd81b684471e9bc1b89b7d577c68618c842b248e38a2da41b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6354a17f91f4edd81b684471e9bc1b89b7d577c68618c842b248e38a2da41b3", kill_on_drop: false }`
[INFO] [stdout] b6354a17f91f4edd81b684471e9bc1b89b7d577c68618c842b248e38a2da41b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7f4e732d6f505e5288a8244d01127386b957f7b9e3f039fbb46ae80c5d30befb
[INFO] running `Command { std: "docker" "start" "-a" "7f4e732d6f505e5288a8244d01127386b957f7b9e3f039fbb46ae80c5d30befb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/animals-a0653dbeebdf508c)
[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" "7f4e732d6f505e5288a8244d01127386b957f7b9e3f039fbb46ae80c5d30befb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4e732d6f505e5288a8244d01127386b957f7b9e3f039fbb46ae80c5d30befb", kill_on_drop: false }`
[INFO] [stdout] 7f4e732d6f505e5288a8244d01127386b957f7b9e3f039fbb46ae80c5d30befb