[INFO] cloning repository https://github.com/JamieHolloway/rust_exp1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamieHolloway/rust_exp1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamieHolloway%2Frust_exp1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamieHolloway%2Frust_exp1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b97ff84209f1c2bd73b19c92636a47da1dafc1c
[INFO] checking JamieHolloway/rust_exp1 against try#3f7b27fe41ccd116a4c0829bd9a14b65bada4578 for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamieHolloway%2Frust_exp1" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JamieHolloway/rust_exp1 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/JamieHolloway/rust_exp1
[INFO] finished tweaking git repo https://github.com/JamieHolloway/rust_exp1
[INFO] tweaked toml for git repo https://github.com/JamieHolloway/rust_exp1 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/JamieHolloway/rust_exp1 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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 39231e756cf1e5e3bd8700864cd4ab44f58fb9909805b63efeeaf714bb6cb555
[INFO] running `Command { std: "docker" "start" "-a" "39231e756cf1e5e3bd8700864cd4ab44f58fb9909805b63efeeaf714bb6cb555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39231e756cf1e5e3bd8700864cd4ab44f58fb9909805b63efeeaf714bb6cb555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39231e756cf1e5e3bd8700864cd4ab44f58fb9909805b63efeeaf714bb6cb555", kill_on_drop: false }`
[INFO] [stdout] 39231e756cf1e5e3bd8700864cd4ab44f58fb9909805b63efeeaf714bb6cb555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 630a10c8eeea6fcb9ce76ca723e866b537f3f548ad5600f260fafc4793bdeecc
[INFO] running `Command { std: "docker" "start" "-a" "630a10c8eeea6fcb9ce76ca723e866b537f3f548ad5600f260fafc4793bdeecc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "630a10c8eeea6fcb9ce76ca723e866b537f3f548ad5600f260fafc4793bdeecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630a10c8eeea6fcb9ce76ca723e866b537f3f548ad5600f260fafc4793bdeecc", kill_on_drop: false }`
[INFO] [stdout] 630a10c8eeea6fcb9ce76ca723e866b537f3f548ad5600f260fafc4793bdeecc