[INFO] cloning repository https://github.com/XirdneL/connect-4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XirdneL/connect-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXirdneL%2Fconnect-4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXirdneL%2Fconnect-4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd37c179e88b7ea1025ff9ccfcd0aa3d2d1d278c
[INFO] checking XirdneL/connect-4 against try#dbe54b90b471ee86a3b006973bf90c6cbb93415f for pr-102091
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXirdneL%2Fconnect-4" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XirdneL/connect-4 on toolchain dbe54b90b471ee86a3b006973bf90c6cbb93415f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/XirdneL/connect-4
[INFO] finished tweaking git repo https://github.com/XirdneL/connect-4
[INFO] tweaked toml for git repo https://github.com/XirdneL/connect-4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/XirdneL/connect-4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:06bd2dc561ac9b9120e7d8112cca06cd3b1bded0ddb8515a4f6a39439d56c944" "/opt/rustwide/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca640b546befb12ea66ae26b218b698ef11c940ff0fe0ee5ede50057ae257ac3
[INFO] running `Command { std: "docker" "start" "-a" "ca640b546befb12ea66ae26b218b698ef11c940ff0fe0ee5ede50057ae257ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca640b546befb12ea66ae26b218b698ef11c940ff0fe0ee5ede50057ae257ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca640b546befb12ea66ae26b218b698ef11c940ff0fe0ee5ede50057ae257ac3", kill_on_drop: false }`
[INFO] [stdout] ca640b546befb12ea66ae26b218b698ef11c940ff0fe0ee5ede50057ae257ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:06bd2dc561ac9b9120e7d8112cca06cd3b1bded0ddb8515a4f6a39439d56c944" "/opt/rustwide/cargo-home/bin/cargo" "+dbe54b90b471ee86a3b006973bf90c6cbb93415f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76002c3b88c2fdb773b3d79f36a9944f37c585326b5c7833b4156286bdb69fad
[INFO] running `Command { std: "docker" "start" "-a" "76002c3b88c2fdb773b3d79f36a9944f37c585326b5c7833b4156286bdb69fad", 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" "76002c3b88c2fdb773b3d79f36a9944f37c585326b5c7833b4156286bdb69fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76002c3b88c2fdb773b3d79f36a9944f37c585326b5c7833b4156286bdb69fad", kill_on_drop: false }`
[INFO] [stdout] 76002c3b88c2fdb773b3d79f36a9944f37c585326b5c7833b4156286bdb69fad