[INFO] cloning repository https://github.com/Philipp-M/simple-hindley-milner-typeinference
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Philipp-M/simple-hindley-milner-typeinference" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipp-M%2Fsimple-hindley-milner-typeinference", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipp-M%2Fsimple-hindley-milner-typeinference'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 418bbe38b5a8426b785e586491807fb6a98b3d67
[INFO] checking Philipp-M/simple-hindley-milner-typeinference against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipp-M%2Fsimple-hindley-milner-typeinference" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Philipp-M/simple-hindley-milner-typeinference on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Philipp-M/simple-hindley-milner-typeinference
[INFO] finished tweaking git repo https://github.com/Philipp-M/simple-hindley-milner-typeinference
[INFO] tweaked toml for git repo https://github.com/Philipp-M/simple-hindley-milner-typeinference written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Philipp-M/simple-hindley-milner-typeinference already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dce9c8b7fc7c5b4bee0b2e1587deecc7e550bf2a96e2a01c6b233ab47e62173
[INFO] running `Command { std: "docker" "start" "-a" "7dce9c8b7fc7c5b4bee0b2e1587deecc7e550bf2a96e2a01c6b233ab47e62173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dce9c8b7fc7c5b4bee0b2e1587deecc7e550bf2a96e2a01c6b233ab47e62173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dce9c8b7fc7c5b4bee0b2e1587deecc7e550bf2a96e2a01c6b233ab47e62173", kill_on_drop: false }`
[INFO] [stdout] 7dce9c8b7fc7c5b4bee0b2e1587deecc7e550bf2a96e2a01c6b233ab47e62173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ecf78d1ecd902f833b23bd3828870abd0fc08d06ba186f155923de3c29b8e03
[INFO] running `Command { std: "docker" "start" "-a" "7ecf78d1ecd902f833b23bd3828870abd0fc08d06ba186f155923de3c29b8e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking simple-hindley-milner-typeinference v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "7ecf78d1ecd902f833b23bd3828870abd0fc08d06ba186f155923de3c29b8e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecf78d1ecd902f833b23bd3828870abd0fc08d06ba186f155923de3c29b8e03", kill_on_drop: false }`
[INFO] [stdout] 7ecf78d1ecd902f833b23bd3828870abd0fc08d06ba186f155923de3c29b8e03