[INFO] cloning repository https://github.com/jcksnparsons/12daysofchristmasRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcksnparsons/12daysofchristmasRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcksnparsons%2F12daysofchristmasRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcksnparsons%2F12daysofchristmasRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f9bc0fb7341c133e912f1b4e3c53091131b0b04
[INFO] testing jcksnparsons/12daysofchristmasRust 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%2Fjcksnparsons%2F12daysofchristmasRust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcksnparsons/12daysofchristmasRust 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/jcksnparsons/12daysofchristmasRust
[INFO] finished tweaking git repo https://github.com/jcksnparsons/12daysofchristmasRust
[INFO] tweaked toml for git repo https://github.com/jcksnparsons/12daysofchristmasRust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jcksnparsons/12daysofchristmasRust 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8e3d0156dd1f24f8030be58612e2b5a16ad82cd96cb4148d0752f3b271b5bd1d
[INFO] running `Command { std: "docker" "start" "-a" "8e3d0156dd1f24f8030be58612e2b5a16ad82cd96cb4148d0752f3b271b5bd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e3d0156dd1f24f8030be58612e2b5a16ad82cd96cb4148d0752f3b271b5bd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3d0156dd1f24f8030be58612e2b5a16ad82cd96cb4148d0752f3b271b5bd1d", kill_on_drop: false }`
[INFO] [stdout] 8e3d0156dd1f24f8030be58612e2b5a16ad82cd96cb4148d0752f3b271b5bd1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 92553c1d0df252b4b85060adccc121c5c9712ec626bbac4ff4a6744238192626
[INFO] running `Command { std: "docker" "start" "-a" "92553c1d0df252b4b85060adccc121c5c9712ec626bbac4ff4a6744238192626", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `Command { std: "docker" "inspect" "92553c1d0df252b4b85060adccc121c5c9712ec626bbac4ff4a6744238192626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92553c1d0df252b4b85060adccc121c5c9712ec626bbac4ff4a6744238192626", kill_on_drop: false }`
[INFO] [stdout] 92553c1d0df252b4b85060adccc121c5c9712ec626bbac4ff4a6744238192626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ce97c5425e56c0030148610f3096d35ddec77df94340cab6f35a343f614ce622
[INFO] running `Command { std: "docker" "start" "-a" "ce97c5425e56c0030148610f3096d35ddec77df94340cab6f35a343f614ce622", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "ce97c5425e56c0030148610f3096d35ddec77df94340cab6f35a343f614ce622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce97c5425e56c0030148610f3096d35ddec77df94340cab6f35a343f614ce622", kill_on_drop: false }`
[INFO] [stdout] ce97c5425e56c0030148610f3096d35ddec77df94340cab6f35a343f614ce622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5aab258aa86841d03a5553ff33dcffce0467d7f866913e3dd1bbbb5a780d4e9d
[INFO] running `Command { std: "docker" "start" "-a" "5aab258aa86841d03a5553ff33dcffce0467d7f866913e3dd1bbbb5a780d4e9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/christmas_carol-d44280bf35c91084)
[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" "5aab258aa86841d03a5553ff33dcffce0467d7f866913e3dd1bbbb5a780d4e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aab258aa86841d03a5553ff33dcffce0467d7f866913e3dd1bbbb5a780d4e9d", kill_on_drop: false }`
[INFO] [stdout] 5aab258aa86841d03a5553ff33dcffce0467d7f866913e3dd1bbbb5a780d4e9d