[INFO] cloning repository https://github.com/ryanq/rocket-demux-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanq/rocket-demux-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanq%2Frocket-demux-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanq%2Frocket-demux-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c5fbb7ea053b350e52b2f8bd6d2cf518d55fc6e
[INFO] checking ryanq/rocket-demux-poc against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanq%2Frocket-demux-poc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanq/rocket-demux-poc on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanq/rocket-demux-poc
[INFO] finished tweaking git repo https://github.com/ryanq/rocket-demux-poc
[INFO] tweaked toml for git repo https://github.com/ryanq/rocket-demux-poc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanq/rocket-demux-poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 641db99382ebb19da6e7383624e291ed627d97f8b92ea24415e906ced9e34640
[INFO] running `Command { std: "docker" "start" "-a" "641db99382ebb19da6e7383624e291ed627d97f8b92ea24415e906ced9e34640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "641db99382ebb19da6e7383624e291ed627d97f8b92ea24415e906ced9e34640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641db99382ebb19da6e7383624e291ed627d97f8b92ea24415e906ced9e34640", kill_on_drop: false }`
[INFO] [stdout] 641db99382ebb19da6e7383624e291ed627d97f8b92ea24415e906ced9e34640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03a4560e0058c2cfa97b19be093695b3cf1f70733c4ad660d8eb2ff011d85f43
[INFO] running `Command { std: "docker" "start" "-a" "03a4560e0058c2cfa97b19be093695b3cf1f70733c4ad660d8eb2ff011d85f43", 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" "03a4560e0058c2cfa97b19be093695b3cf1f70733c4ad660d8eb2ff011d85f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a4560e0058c2cfa97b19be093695b3cf1f70733c4ad660d8eb2ff011d85f43", kill_on_drop: false }`
[INFO] [stdout] 03a4560e0058c2cfa97b19be093695b3cf1f70733c4ad660d8eb2ff011d85f43