[INFO] cloning repository https://github.com/brownlex/DHT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brownlex/DHT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrownlex%2FDHT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrownlex%2FDHT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75f29ff499b224c680b23bf9e8d8b83d165b9c20
[INFO] checking brownlex/DHT against master#b1719530f44e3c8ec903f76020a52bd8764d5d10 for pr-108691
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrownlex%2FDHT" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brownlex/DHT on toolchain b1719530f44e3c8ec903f76020a52bd8764d5d10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1719530f44e3c8ec903f76020a52bd8764d5d10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brownlex/DHT
[INFO] finished tweaking git repo https://github.com/brownlex/DHT
[INFO] tweaked toml for git repo https://github.com/brownlex/DHT written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/brownlex/DHT already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1719530f44e3c8ec903f76020a52bd8764d5d10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/mio`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clock_ticks v0.0.5
[INFO] [stderr]   Downloaded byteorder v0.3.11
[INFO] [stderr]   Downloaded sha1 v0.1.1
[INFO] [stderr]   Downloaded rustc-serialize v0.3.15
[INFO] [stderr]   Downloaded winapi v0.1.23
[INFO] [stderr]   Downloaded log v0.3.1
[INFO] [stderr]   Downloaded nix v0.3.9
[INFO] [stderr]   Downloaded slab v0.1.1
[INFO] [stderr]   Downloaded bytes v0.2.10
[INFO] [stderr]   Downloaded libc v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+b1719530f44e3c8ec903f76020a52bd8764d5d10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac2634bae88ce47c238e6659e7c2b8645ebf65f73e886b8b61b1f852e2ce22d7
[INFO] running `Command { std: "docker" "start" "-a" "ac2634bae88ce47c238e6659e7c2b8645ebf65f73e886b8b61b1f852e2ce22d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2634bae88ce47c238e6659e7c2b8645ebf65f73e886b8b61b1f852e2ce22d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2634bae88ce47c238e6659e7c2b8645ebf65f73e886b8b61b1f852e2ce22d7", kill_on_drop: false }`
[INFO] [stdout] ac2634bae88ce47c238e6659e7c2b8645ebf65f73e886b8b61b1f852e2ce22d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+b1719530f44e3c8ec903f76020a52bd8764d5d10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c5538f9bfe0bc08c0edcc16737174f773ebccfb930c9e9b88c9b619cddadcd5
[INFO] running `Command { std: "docker" "start" "-a" "0c5538f9bfe0bc08c0edcc16737174f773ebccfb930c9e9b88c9b619cddadcd5", 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" "0c5538f9bfe0bc08c0edcc16737174f773ebccfb930c9e9b88c9b619cddadcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5538f9bfe0bc08c0edcc16737174f773ebccfb930c9e9b88c9b619cddadcd5", kill_on_drop: false }`
[INFO] [stdout] 0c5538f9bfe0bc08c0edcc16737174f773ebccfb930c9e9b88c9b619cddadcd5