[INFO] cloning repository https://github.com/dumpstr/looper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dumpstr/looper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdumpstr%2Flooper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdumpstr%2Flooper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b139bfdea54a1ec7829357fd260cef5cc5faee4
[INFO] testing dumpstr/looper 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%2Fdumpstr%2Flooper" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dumpstr/looper 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/dumpstr/looper
[INFO] finished tweaking git repo https://github.com/dumpstr/looper
[INFO] tweaked toml for git repo https://github.com/dumpstr/looper written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/dumpstr/looper 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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 7dab5e8681e67816fdf4658624c06d57c05a7780b0b28d76d2982a2e0e1e1ade
[INFO] running `Command { std: "docker" "start" "-a" "7dab5e8681e67816fdf4658624c06d57c05a7780b0b28d76d2982a2e0e1e1ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dab5e8681e67816fdf4658624c06d57c05a7780b0b28d76d2982a2e0e1e1ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dab5e8681e67816fdf4658624c06d57c05a7780b0b28d76d2982a2e0e1e1ade", kill_on_drop: false }`
[INFO] [stdout] 7dab5e8681e67816fdf4658624c06d57c05a7780b0b28d76d2982a2e0e1e1ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 48665ff8c2bab775f9ece93609aa992840c03027a830255b77be4efc20b59624
[INFO] running `Command { std: "docker" "start" "-a" "48665ff8c2bab775f9ece93609aa992840c03027a830255b77be4efc20b59624", kill_on_drop: false }`
[INFO] [stderr]    Compiling looper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "48665ff8c2bab775f9ece93609aa992840c03027a830255b77be4efc20b59624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48665ff8c2bab775f9ece93609aa992840c03027a830255b77be4efc20b59624", kill_on_drop: false }`
[INFO] [stdout] 48665ff8c2bab775f9ece93609aa992840c03027a830255b77be4efc20b59624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] f628f3ea1ca054a82e3a39b144234afbf4834c6f1a208f07c13bfd0edd7dae14
[INFO] running `Command { std: "docker" "start" "-a" "f628f3ea1ca054a82e3a39b144234afbf4834c6f1a208f07c13bfd0edd7dae14", kill_on_drop: false }`
[INFO] [stderr]    Compiling looper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "f628f3ea1ca054a82e3a39b144234afbf4834c6f1a208f07c13bfd0edd7dae14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f628f3ea1ca054a82e3a39b144234afbf4834c6f1a208f07c13bfd0edd7dae14", kill_on_drop: false }`
[INFO] [stdout] f628f3ea1ca054a82e3a39b144234afbf4834c6f1a208f07c13bfd0edd7dae14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 836af93a6e49534c5485b937e86bf6531f01e9ba1b7bb73d8e336794c36ba6e4
[INFO] running `Command { std: "docker" "start" "-a" "836af93a6e49534c5485b937e86bf6531f01e9ba1b7bb73d8e336794c36ba6e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/looper-4056ac707352c1c2)
[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" "836af93a6e49534c5485b937e86bf6531f01e9ba1b7bb73d8e336794c36ba6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836af93a6e49534c5485b937e86bf6531f01e9ba1b7bb73d8e336794c36ba6e4", kill_on_drop: false }`
[INFO] [stdout] 836af93a6e49534c5485b937e86bf6531f01e9ba1b7bb73d8e336794c36ba6e4