[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 beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhamadatakaki%2Ftype_checker" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hamadatakaki/type_checker 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/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-11/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c50ad602d6536b59ff57d87eadb5a7cd526c5c95c1ac264501b121d0bdd58287
[INFO] running `Command { std: "docker" "start" "-a" "c50ad602d6536b59ff57d87eadb5a7cd526c5c95c1ac264501b121d0bdd58287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c50ad602d6536b59ff57d87eadb5a7cd526c5c95c1ac264501b121d0bdd58287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50ad602d6536b59ff57d87eadb5a7cd526c5c95c1ac264501b121d0bdd58287", kill_on_drop: false }`
[INFO] [stdout] c50ad602d6536b59ff57d87eadb5a7cd526c5c95c1ac264501b121d0bdd58287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 59875a7c4efee35eb0868a08a78eaa0538d34a776b4cba02a89bc4bd072c6e6b
[INFO] running `Command { std: "docker" "start" "-a" "59875a7c4efee35eb0868a08a78eaa0538d34a776b4cba02a89bc4bd072c6e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling type_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "59875a7c4efee35eb0868a08a78eaa0538d34a776b4cba02a89bc4bd072c6e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59875a7c4efee35eb0868a08a78eaa0538d34a776b4cba02a89bc4bd072c6e6b", kill_on_drop: false }`
[INFO] [stdout] 59875a7c4efee35eb0868a08a78eaa0538d34a776b4cba02a89bc4bd072c6e6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 93af2a4fd795cbe8886a7aa8fcba652477c7775983227ce9d17ca2311cb9aee7
[INFO] running `Command { std: "docker" "start" "-a" "93af2a4fd795cbe8886a7aa8fcba652477c7775983227ce9d17ca2311cb9aee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling type_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "93af2a4fd795cbe8886a7aa8fcba652477c7775983227ce9d17ca2311cb9aee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93af2a4fd795cbe8886a7aa8fcba652477c7775983227ce9d17ca2311cb9aee7", kill_on_drop: false }`
[INFO] [stdout] 93af2a4fd795cbe8886a7aa8fcba652477c7775983227ce9d17ca2311cb9aee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e448ec71ca26a43a7d489137852760077169b76104f5d2c75df530db38083f1a
[INFO] running `Command { std: "docker" "start" "-a" "e448ec71ca26a43a7d489137852760077169b76104f5d2c75df530db38083f1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/type_checker-2242ec1d0689bf94)
[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" "e448ec71ca26a43a7d489137852760077169b76104f5d2c75df530db38083f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e448ec71ca26a43a7d489137852760077169b76104f5d2c75df530db38083f1a", kill_on_drop: false }`
[INFO] [stdout] e448ec71ca26a43a7d489137852760077169b76104f5d2c75df530db38083f1a