[INFO] fetching crate plr 0.3.1...
[INFO] testing plr-0.3.1 against 1.64.0 for beta-1.65-1
[INFO] extracting crate plr 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate plr 0.3.1 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plr 0.3.1
[INFO] finished tweaking crates.io crate plr 0.3.1
[INFO] tweaked toml for crates.io crate plr 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0504e2ea13d23b29749ffa6e6d9144b3a76b40a7711f31daeaf034fd8b2570b3
[INFO] running `Command { std: "docker" "start" "-a" "0504e2ea13d23b29749ffa6e6d9144b3a76b40a7711f31daeaf034fd8b2570b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0504e2ea13d23b29749ffa6e6d9144b3a76b40a7711f31daeaf034fd8b2570b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0504e2ea13d23b29749ffa6e6d9144b3a76b40a7711f31daeaf034fd8b2570b3", kill_on_drop: false }`
[INFO] [stdout] 0504e2ea13d23b29749ffa6e6d9144b3a76b40a7711f31daeaf034fd8b2570b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc3bc0c2eaab299a981737aa709ea20b5dd579d0a10e130913a4437bba947ba7
[INFO] running `Command { std: "docker" "start" "-a" "bc3bc0c2eaab299a981737aa709ea20b5dd579d0a10e130913a4437bba947ba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.17.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "bc3bc0c2eaab299a981737aa709ea20b5dd579d0a10e130913a4437bba947ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3bc0c2eaab299a981737aa709ea20b5dd579d0a10e130913a4437bba947ba7", kill_on_drop: false }`
[INFO] [stdout] bc3bc0c2eaab299a981737aa709ea20b5dd579d0a10e130913a4437bba947ba7