[INFO] cloning repository https://github.com/Scstechr/density_evolution_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scstechr/density_evolution_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScstechr%2Fdensity_evolution_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScstechr%2Fdensity_evolution_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ed68d27f7d3fc03a08454e530a94ef0712f29fe
[INFO] checking Scstechr/density_evolution_rust against try#3f7b27fe41ccd116a4c0829bd9a14b65bada4578 for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScstechr%2Fdensity_evolution_rust" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Scstechr/density_evolution_rust on toolchain 3f7b27fe41ccd116a4c0829bd9a14b65bada4578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Scstechr/density_evolution_rust
[INFO] finished tweaking git repo https://github.com/Scstechr/density_evolution_rust
[INFO] tweaked toml for git repo https://github.com/Scstechr/density_evolution_rust written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/Scstechr/density_evolution_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63edd7144f9dcc3a98dc8e74cf1e446a02f7ca855b3bc6690bcb31afe668c899
[INFO] running `Command { std: "docker" "start" "-a" "63edd7144f9dcc3a98dc8e74cf1e446a02f7ca855b3bc6690bcb31afe668c899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63edd7144f9dcc3a98dc8e74cf1e446a02f7ca855b3bc6690bcb31afe668c899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63edd7144f9dcc3a98dc8e74cf1e446a02f7ca855b3bc6690bcb31afe668c899", kill_on_drop: false }`
[INFO] [stdout] 63edd7144f9dcc3a98dc8e74cf1e446a02f7ca855b3bc6690bcb31afe668c899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+3f7b27fe41ccd116a4c0829bd9a14b65bada4578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49d425ea5b5d2d11794b2892a0260052d5c5fd938c935d518bbefbb71a2f7a7
[INFO] running `Command { std: "docker" "start" "-a" "a49d425ea5b5d2d11794b2892a0260052d5c5fd938c935d518bbefbb71a2f7a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking density_evolution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a49d425ea5b5d2d11794b2892a0260052d5c5fd938c935d518bbefbb71a2f7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49d425ea5b5d2d11794b2892a0260052d5c5fd938c935d518bbefbb71a2f7a7", kill_on_drop: false }`
[INFO] [stdout] a49d425ea5b5d2d11794b2892a0260052d5c5fd938c935d518bbefbb71a2f7a7