[INFO] fetching crate hom 0.1.0...
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] crate hom 0.1.0 is already in cache
[INFO] checking hom-0.1.0 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate hom 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hom 0.1.0 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hom 0.1.0
[INFO] finished tweaking crates.io crate hom 0.1.0
[INFO] tweaked toml for crates.io crate hom 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate hom 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 471b47b27081e669567e288ebd645356835ea73ee1aa3c37df62f5e0c80e76bb
[INFO] running `Command { std: "docker" "start" "-a" "471b47b27081e669567e288ebd645356835ea73ee1aa3c37df62f5e0c80e76bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "471b47b27081e669567e288ebd645356835ea73ee1aa3c37df62f5e0c80e76bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471b47b27081e669567e288ebd645356835ea73ee1aa3c37df62f5e0c80e76bb", kill_on_drop: false }`
[INFO] [stdout] 471b47b27081e669567e288ebd645356835ea73ee1aa3c37df62f5e0c80e76bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4ce68f0b607f08b0940bff93ca8f9f0a53da402d9deeec594f0700b4e4f9b4a
[INFO] running `Command { std: "docker" "start" "-a" "c4ce68f0b607f08b0940bff93ca8f9f0a53da402d9deeec594f0700b4e4f9b4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling argh_shared v0.1.8
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling serde_repr v0.1.8
[INFO] [stderr]    Compiling argh_derive v0.1.8
[INFO] [stderr]     Checking argh v0.1.8
[INFO] [stderr]     Checking glam v0.20.5
[INFO] [stderr]     Checking muon-rs v0.2.3
[INFO] [stderr]     Checking homunculus v0.1.0
[INFO] [stderr]     Checking hom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.20s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c4ce68f0b607f08b0940bff93ca8f9f0a53da402d9deeec594f0700b4e4f9b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ce68f0b607f08b0940bff93ca8f9f0a53da402d9deeec594f0700b4e4f9b4a", kill_on_drop: false }`
[INFO] [stdout] c4ce68f0b607f08b0940bff93ca8f9f0a53da402d9deeec594f0700b4e4f9b4a