[INFO] cloning repository https://github.com/ducklin5/PolyNPredict
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ducklin5/PolyNPredict" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducklin5%2FPolyNPredict", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducklin5%2FPolyNPredict'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f96c8f568c0ab5245228ecf9d8b43a47fa32265
[INFO] checking ducklin5/PolyNPredict against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducklin5%2FPolyNPredict" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ducklin5/PolyNPredict
[INFO] finished tweaking git repo https://github.com/ducklin5/PolyNPredict
[INFO] tweaked toml for git repo https://github.com/ducklin5/PolyNPredict written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ducklin5/PolyNPredict on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ducklin5/PolyNPredict 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca44834eb42f5899371f367639cf909c84fbc3a16090e9081c9af0c1397bdd9e
[INFO] running `Command { std: "docker" "start" "-a" "ca44834eb42f5899371f367639cf909c84fbc3a16090e9081c9af0c1397bdd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca44834eb42f5899371f367639cf909c84fbc3a16090e9081c9af0c1397bdd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca44834eb42f5899371f367639cf909c84fbc3a16090e9081c9af0c1397bdd9e", kill_on_drop: false }`
[INFO] [stdout] ca44834eb42f5899371f367639cf909c84fbc3a16090e9081c9af0c1397bdd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b15d598e41aa2bcd8a08e0c1da0de9bfea06abdab4784258d8e6294dadddb6d
[INFO] running `Command { std: "docker" "start" "-a" "8b15d598e41aa2bcd8a08e0c1da0de9bfea06abdab4784258d8e6294dadddb6d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "8b15d598e41aa2bcd8a08e0c1da0de9bfea06abdab4784258d8e6294dadddb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b15d598e41aa2bcd8a08e0c1da0de9bfea06abdab4784258d8e6294dadddb6d", kill_on_drop: false }`
[INFO] [stdout] 8b15d598e41aa2bcd8a08e0c1da0de9bfea06abdab4784258d8e6294dadddb6d