[INFO] cloning repository https://github.com/traumathegod/days_12_christmas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/traumathegod/days_12_christmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraumathegod%2Fdays_12_christmas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraumathegod%2Fdays_12_christmas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 283febe22f06ac307c51d25554f650d20034c4cc
[INFO] testing traumathegod/days_12_christmas against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftraumathegod%2Fdays_12_christmas" "/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/traumathegod/days_12_christmas 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/traumathegod/days_12_christmas
[INFO] finished tweaking git repo https://github.com/traumathegod/days_12_christmas
[INFO] tweaked toml for git repo https://github.com/traumathegod/days_12_christmas written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/traumathegod/days_12_christmas 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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f870ef04d7c3d5863c4e91fb02202bdb9f420c9f83ad751ac8ed863d1eb07726
[INFO] running `Command { std: "docker" "start" "-a" "f870ef04d7c3d5863c4e91fb02202bdb9f420c9f83ad751ac8ed863d1eb07726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f870ef04d7c3d5863c4e91fb02202bdb9f420c9f83ad751ac8ed863d1eb07726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f870ef04d7c3d5863c4e91fb02202bdb9f420c9f83ad751ac8ed863d1eb07726", kill_on_drop: false }`
[INFO] [stdout] f870ef04d7c3d5863c4e91fb02202bdb9f420c9f83ad751ac8ed863d1eb07726
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae5d5255e46249907817ef14cf54da2eac9de5b09a357b75e755acedb2f0b9fb
[INFO] running `Command { std: "docker" "start" "-a" "ae5d5255e46249907817ef14cf54da2eac9de5b09a357b75e755acedb2f0b9fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling days_12_christmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ae5d5255e46249907817ef14cf54da2eac9de5b09a357b75e755acedb2f0b9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5d5255e46249907817ef14cf54da2eac9de5b09a357b75e755acedb2f0b9fb", kill_on_drop: false }`
[INFO] [stdout] ae5d5255e46249907817ef14cf54da2eac9de5b09a357b75e755acedb2f0b9fb
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ad9f6a90534e9cedaef3ec8d33becb9d730cc3968df5f9e216d2deae1210a2
[INFO] running `Command { std: "docker" "start" "-a" "f9ad9f6a90534e9cedaef3ec8d33becb9d730cc3968df5f9e216d2deae1210a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling days_12_christmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f9ad9f6a90534e9cedaef3ec8d33becb9d730cc3968df5f9e216d2deae1210a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ad9f6a90534e9cedaef3ec8d33becb9d730cc3968df5f9e216d2deae1210a2", kill_on_drop: false }`
[INFO] [stdout] f9ad9f6a90534e9cedaef3ec8d33becb9d730cc3968df5f9e216d2deae1210a2
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e46587699f3687cdfe484bb421f73c6b917ebfaaac00441c25bdcb0113e8d9e3
[INFO] running `Command { std: "docker" "start" "-a" "e46587699f3687cdfe484bb421f73c6b917ebfaaac00441c25bdcb0113e8d9e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/days_12_christmas-eda4ff1eb0e62700)
[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" "e46587699f3687cdfe484bb421f73c6b917ebfaaac00441c25bdcb0113e8d9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46587699f3687cdfe484bb421f73c6b917ebfaaac00441c25bdcb0113e8d9e3", kill_on_drop: false }`
[INFO] [stdout] e46587699f3687cdfe484bb421f73c6b917ebfaaac00441c25bdcb0113e8d9e3