[INFO] cloning repository https://github.com/hamadatakaki/type_checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hamadatakaki/type_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamadatakaki%2Ftype_checker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamadatakaki%2Ftype_checker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64c76ea715ae801530e43c5efd474fb471a21f15
[INFO] testing hamadatakaki/type_checker against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamadatakaki%2Ftype_checker" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hamadatakaki/type_checker on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hamadatakaki/type_checker
[INFO] finished tweaking git repo https://github.com/hamadatakaki/type_checker
[INFO] tweaked toml for git repo https://github.com/hamadatakaki/type_checker written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/hamadatakaki/type_checker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 028546daa0cd1c65bfad49e5aac650141c7271ec9ab735bc03ea4f87a0f93c0e
[INFO] running `Command { std: "docker" "start" "-a" "028546daa0cd1c65bfad49e5aac650141c7271ec9ab735bc03ea4f87a0f93c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "028546daa0cd1c65bfad49e5aac650141c7271ec9ab735bc03ea4f87a0f93c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "028546daa0cd1c65bfad49e5aac650141c7271ec9ab735bc03ea4f87a0f93c0e", kill_on_drop: false }`
[INFO] [stdout] 028546daa0cd1c65bfad49e5aac650141c7271ec9ab735bc03ea4f87a0f93c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161b2c7aa45bde07c3f1ab3910c4a0a6cc5c4d0cb8bece7b07b855f4d590f785
[INFO] running `Command { std: "docker" "start" "-a" "161b2c7aa45bde07c3f1ab3910c4a0a6cc5c4d0cb8bece7b07b855f4d590f785", kill_on_drop: false }`
[INFO] [stderr]    Compiling type_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "161b2c7aa45bde07c3f1ab3910c4a0a6cc5c4d0cb8bece7b07b855f4d590f785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161b2c7aa45bde07c3f1ab3910c4a0a6cc5c4d0cb8bece7b07b855f4d590f785", kill_on_drop: false }`
[INFO] [stdout] 161b2c7aa45bde07c3f1ab3910c4a0a6cc5c4d0cb8bece7b07b855f4d590f785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f886bef8427d3edb10288f5eff5c84df4c128d4c62508c9a8ea86fbd4d540d
[INFO] running `Command { std: "docker" "start" "-a" "f7f886bef8427d3edb10288f5eff5c84df4c128d4c62508c9a8ea86fbd4d540d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling type_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f7f886bef8427d3edb10288f5eff5c84df4c128d4c62508c9a8ea86fbd4d540d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f886bef8427d3edb10288f5eff5c84df4c128d4c62508c9a8ea86fbd4d540d", kill_on_drop: false }`
[INFO] [stdout] f7f886bef8427d3edb10288f5eff5c84df4c128d4c62508c9a8ea86fbd4d540d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af83b50c54f6368506721bb990ab675ed719e7afc51018de2e375e689d80574a
[INFO] running `Command { std: "docker" "start" "-a" "af83b50c54f6368506721bb990ab675ed719e7afc51018de2e375e689d80574a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/type_checker-46be2eba6a6da7e1)
[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" "af83b50c54f6368506721bb990ab675ed719e7afc51018de2e375e689d80574a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af83b50c54f6368506721bb990ab675ed719e7afc51018de2e375e689d80574a", kill_on_drop: false }`
[INFO] [stdout] af83b50c54f6368506721bb990ab675ed719e7afc51018de2e375e689d80574a