[INFO] cloning repository https://github.com/brson/liquity-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/liquity-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fliquity-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fliquity-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7ba62a248d6f958221ec2ff0fbcb90493c00492
[INFO] checking brson/liquity-rust against try#7306d3110618f84a6a4662b9e2cc4fd0d9b02da8 for pr-97346
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fliquity-rust" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brson/liquity-rust on toolchain 7306d3110618f84a6a4662b9e2cc4fd0d9b02da8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-20/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/brson/liquity-rust
[INFO] finished tweaking git repo https://github.com/brson/liquity-rust
[INFO] tweaked toml for git repo https://github.com/brson/liquity-rust written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/brson/liquity-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 375e7ad54108ec2fee06eb71492a90a1d8341c3aece328f0bde3bd8cf4fcaf54
[INFO] running `Command { std: "docker" "start" "-a" "375e7ad54108ec2fee06eb71492a90a1d8341c3aece328f0bde3bd8cf4fcaf54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "375e7ad54108ec2fee06eb71492a90a1d8341c3aece328f0bde3bd8cf4fcaf54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375e7ad54108ec2fee06eb71492a90a1d8341c3aece328f0bde3bd8cf4fcaf54", kill_on_drop: false }`
[INFO] [stdout] 375e7ad54108ec2fee06eb71492a90a1d8341c3aece328f0bde3bd8cf4fcaf54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221f7a360f646e144680e96dcaa3d5c737d05d3389c5b60b0c70685d126d54be
[INFO] running `Command { std: "docker" "start" "-a" "221f7a360f646e144680e96dcaa3d5c737d05d3389c5b60b0c70685d126d54be", 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" "221f7a360f646e144680e96dcaa3d5c737d05d3389c5b60b0c70685d126d54be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221f7a360f646e144680e96dcaa3d5c737d05d3389c5b60b0c70685d126d54be", kill_on_drop: false }`
[INFO] [stdout] 221f7a360f646e144680e96dcaa3d5c737d05d3389c5b60b0c70685d126d54be