[INFO] cloning repository https://github.com/sam-myers/enigma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sam-myers/enigma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-myers%2Fenigma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-myers%2Fenigma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8f2c98a155093e4e1db8ab7181838d3d1fbd9e1
[INFO] checking sam-myers/enigma against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-myers%2Fenigma" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sam-myers/enigma
[INFO] finished tweaking git repo https://github.com/sam-myers/enigma
[INFO] tweaked toml for git repo https://github.com/sam-myers/enigma written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sam-myers/enigma on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sam-myers/enigma 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3c5d7b0d9a86ecf5a35c4da86e1f7bf727af25caf67341268b7fe8055c8d7e9
[INFO] running `Command { std: "docker" "start" "-a" "a3c5d7b0d9a86ecf5a35c4da86e1f7bf727af25caf67341268b7fe8055c8d7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3c5d7b0d9a86ecf5a35c4da86e1f7bf727af25caf67341268b7fe8055c8d7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c5d7b0d9a86ecf5a35c4da86e1f7bf727af25caf67341268b7fe8055c8d7e9", kill_on_drop: false }`
[INFO] [stdout] a3c5d7b0d9a86ecf5a35c4da86e1f7bf727af25caf67341268b7fe8055c8d7e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0
[INFO] running `Command { std: "docker" "start" "-a" "81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0/resolv.conf: no space left on device
[INFO] running `Command { std: "docker" "inspect" "81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0", kill_on_drop: false }`
[INFO] [stdout] 81aeb190c35fae08d01ed84235f65f9170f6b37818f077873a69f04c0e7db7b0