[INFO] cloning repository https://github.com/sak96/Advent2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sak96/Advent2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2FAdvent2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2FAdvent2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b661c381f3ce23454f1bfa5f39812d4e16597a67
[INFO] testing sak96/Advent2020 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsak96%2FAdvent2020" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sak96/Advent2020 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/sak96/Advent2020
[INFO] finished tweaking git repo https://github.com/sak96/Advent2020
[INFO] tweaked toml for git repo https://github.com/sak96/Advent2020 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/sak96/Advent2020 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7d2801a014c4e536579c16aeaae966aedd9a3a6eb23d420158a70b46b735f1bc
[INFO] running `Command { std: "docker" "start" "-a" "7d2801a014c4e536579c16aeaae966aedd9a3a6eb23d420158a70b46b735f1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d2801a014c4e536579c16aeaae966aedd9a3a6eb23d420158a70b46b735f1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2801a014c4e536579c16aeaae966aedd9a3a6eb23d420158a70b46b735f1bc", kill_on_drop: false }`
[INFO] [stdout] 7d2801a014c4e536579c16aeaae966aedd9a3a6eb23d420158a70b46b735f1bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 96a220cc5822cbc45f7f16f1520d743d9f48f00f49c58ed5332d6d4168323647
[INFO] running `Command { std: "docker" "start" "-a" "96a220cc5822cbc45f7f16f1520d743d9f48f00f49c58ed5332d6d4168323647", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "96a220cc5822cbc45f7f16f1520d743d9f48f00f49c58ed5332d6d4168323647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a220cc5822cbc45f7f16f1520d743d9f48f00f49c58ed5332d6d4168323647", kill_on_drop: false }`
[INFO] [stdout] 96a220cc5822cbc45f7f16f1520d743d9f48f00f49c58ed5332d6d4168323647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 767b7d8f1179008ab109c9f323ea22cc1baf53e0e46bdecab5dd0332b789987f
[INFO] running `Command { std: "docker" "start" "-a" "767b7d8f1179008ab109c9f323ea22cc1baf53e0e46bdecab5dd0332b789987f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "767b7d8f1179008ab109c9f323ea22cc1baf53e0e46bdecab5dd0332b789987f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767b7d8f1179008ab109c9f323ea22cc1baf53e0e46bdecab5dd0332b789987f", kill_on_drop: false }`
[INFO] [stdout] 767b7d8f1179008ab109c9f323ea22cc1baf53e0e46bdecab5dd0332b789987f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f6901cb66f4bd13861b81709ca32c021ea673a8feaa5e75a2ae3acd53cfe20ea
[INFO] running `Command { std: "docker" "start" "-a" "f6901cb66f4bd13861b81709ca32c021ea673a8feaa5e75a2ae3acd53cfe20ea", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent2020-2b161c6e6fcf66c3)
[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" "f6901cb66f4bd13861b81709ca32c021ea673a8feaa5e75a2ae3acd53cfe20ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6901cb66f4bd13861b81709ca32c021ea673a8feaa5e75a2ae3acd53cfe20ea", kill_on_drop: false }`
[INFO] [stdout] f6901cb66f4bd13861b81709ca32c021ea673a8feaa5e75a2ae3acd53cfe20ea