[INFO] cloning repository https://github.com/enchanteddev/Connect4Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enchanteddev/Connect4Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FConnect4Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FConnect4Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4535fbab86b25ecc088af4f892bc649b4af00792
[INFO] testing enchanteddev/Connect4Rust against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FConnect4Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enchanteddev/Connect4Rust
[INFO] finished tweaking git repo https://github.com/enchanteddev/Connect4Rust
[INFO] tweaked toml for git repo https://github.com/enchanteddev/Connect4Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enchanteddev/Connect4Rust on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enchanteddev/Connect4Rust 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d8dcf058be8110c22cb3617ec7bf45bf3455a479605ce61f16bfcd8ef3e2241
[INFO] running `Command { std: "docker" "start" "-a" "3d8dcf058be8110c22cb3617ec7bf45bf3455a479605ce61f16bfcd8ef3e2241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d8dcf058be8110c22cb3617ec7bf45bf3455a479605ce61f16bfcd8ef3e2241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8dcf058be8110c22cb3617ec7bf45bf3455a479605ce61f16bfcd8ef3e2241", kill_on_drop: false }`
[INFO] [stdout] 3d8dcf058be8110c22cb3617ec7bf45bf3455a479605ce61f16bfcd8ef3e2241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aeb1313775fc86327ca0fcd42265c0fd02cc961a5d985da43bff8808c2f6bde
[INFO] running `Command { std: "docker" "start" "-a" "5aeb1313775fc86327ca0fcd42265c0fd02cc961a5d985da43bff8808c2f6bde", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/958740b8c0fc3c2585dc6d61385650e0d1bd3783d95140224e5af859ed6b95df/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "5aeb1313775fc86327ca0fcd42265c0fd02cc961a5d985da43bff8808c2f6bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aeb1313775fc86327ca0fcd42265c0fd02cc961a5d985da43bff8808c2f6bde", kill_on_drop: false }`
[INFO] [stdout] 5aeb1313775fc86327ca0fcd42265c0fd02cc961a5d985da43bff8808c2f6bde