[INFO] cloning repository https://github.com/zbrachinara/nand2tetris-assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zbrachinara/nand2tetris-assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbrachinara%2Fnand2tetris-assembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbrachinara%2Fnand2tetris-assembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9044a61fb1b4e1405dcca2798911af58d4f719eb
[INFO] checking zbrachinara/nand2tetris-assembler against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzbrachinara%2Fnand2tetris-assembler" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zbrachinara/nand2tetris-assembler on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zbrachinara/nand2tetris-assembler
[INFO] finished tweaking git repo https://github.com/zbrachinara/nand2tetris-assembler
[INFO] tweaked toml for git repo https://github.com/zbrachinara/nand2tetris-assembler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zbrachinara/nand2tetris-assembler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom_locate v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b04a924b0fc7c1c7aae7254b2ebbf78a9851757ed9ff3e768420de805b3cc6b
[INFO] running `Command { std: "docker" "start" "-a" "4b04a924b0fc7c1c7aae7254b2ebbf78a9851757ed9ff3e768420de805b3cc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b04a924b0fc7c1c7aae7254b2ebbf78a9851757ed9ff3e768420de805b3cc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b04a924b0fc7c1c7aae7254b2ebbf78a9851757ed9ff3e768420de805b3cc6b", kill_on_drop: false }`
[INFO] [stdout] 4b04a924b0fc7c1c7aae7254b2ebbf78a9851757ed9ff3e768420de805b3cc6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6ed5ba8da7194472dcbb5769931f8e9f1fb3473c736d8fa60302f3a26fdbdc2
[INFO] running `Command { std: "docker" "start" "-a" "d6ed5ba8da7194472dcbb5769931f8e9f1fb3473c736d8fa60302f3a26fdbdc2", 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" "d6ed5ba8da7194472dcbb5769931f8e9f1fb3473c736d8fa60302f3a26fdbdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ed5ba8da7194472dcbb5769931f8e9f1fb3473c736d8fa60302f3a26fdbdc2", kill_on_drop: false }`
[INFO] [stdout] d6ed5ba8da7194472dcbb5769931f8e9f1fb3473c736d8fa60302f3a26fdbdc2