[INFO] cloning repository https://github.com/brycefrank/advent2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brycefrank/advent2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrycefrank%2Fadvent2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrycefrank%2Fadvent2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a7ada378c547db443708449b98d7217bec4aeac
[INFO] testing brycefrank/advent2016 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrycefrank%2Fadvent2016" "/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/brycefrank/advent2016 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/brycefrank/advent2016
[INFO] finished tweaking git repo https://github.com/brycefrank/advent2016
[INFO] tweaked toml for git repo https://github.com/brycefrank/advent2016 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/brycefrank/advent2016 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-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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4664b54e50c21e97cce54fdcae0c18021fa0cd12b4d05a29fb3d8873531fa18
[INFO] running `Command { std: "docker" "start" "-a" "a4664b54e50c21e97cce54fdcae0c18021fa0cd12b4d05a29fb3d8873531fa18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4664b54e50c21e97cce54fdcae0c18021fa0cd12b4d05a29fb3d8873531fa18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4664b54e50c21e97cce54fdcae0c18021fa0cd12b4d05a29fb3d8873531fa18", kill_on_drop: false }`
[INFO] [stdout] a4664b54e50c21e97cce54fdcae0c18021fa0cd12b4d05a29fb3d8873531fa18
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fd72df2a5f12dfbb0557f6040a45e942b5c4515387c9c0b190fc31ae983e0a9
[INFO] running `Command { std: "docker" "start" "-a" "6fd72df2a5f12dfbb0557f6040a45e942b5c4515387c9c0b190fc31ae983e0a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "6fd72df2a5f12dfbb0557f6040a45e942b5c4515387c9c0b190fc31ae983e0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd72df2a5f12dfbb0557f6040a45e942b5c4515387c9c0b190fc31ae983e0a9", kill_on_drop: false }`
[INFO] [stdout] 6fd72df2a5f12dfbb0557f6040a45e942b5c4515387c9c0b190fc31ae983e0a9
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a7c08b0d8769176b6cc3c58b6e07f463f030eec63a1bc7a49fe06500a283c3
[INFO] running `Command { std: "docker" "start" "-a" "95a7c08b0d8769176b6cc3c58b6e07f463f030eec63a1bc7a49fe06500a283c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "95a7c08b0d8769176b6cc3c58b6e07f463f030eec63a1bc7a49fe06500a283c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a7c08b0d8769176b6cc3c58b6e07f463f030eec63a1bc7a49fe06500a283c3", kill_on_drop: false }`
[INFO] [stdout] 95a7c08b0d8769176b6cc3c58b6e07f463f030eec63a1bc7a49fe06500a283c3
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 308fdbc9cdeb30dc0e7ade364c0b6c21041f8578d329739d63561c3d102a7737
[INFO] running `Command { std: "docker" "start" "-a" "308fdbc9cdeb30dc0e7ade364c0b6c21041f8578d329739d63561c3d102a7737", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent2016-505a59781be4f348)
[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" "308fdbc9cdeb30dc0e7ade364c0b6c21041f8578d329739d63561c3d102a7737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308fdbc9cdeb30dc0e7ade364c0b6c21041f8578d329739d63561c3d102a7737", kill_on_drop: false }`
[INFO] [stdout] 308fdbc9cdeb30dc0e7ade364c0b6c21041f8578d329739d63561c3d102a7737