[INFO] fetching crate superviseur-code 0.1.0...
[INFO] checking superviseur-code-0.1.0 against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438
[INFO] extracting crate superviseur-code 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate superviseur-code 0.1.0 on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate superviseur-code 0.1.0
[INFO] finished tweaking crates.io crate superviseur-code 0.1.0
[INFO] tweaked toml for crates.io crate superviseur-code 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa0d2e3c53d886f2f32af51c7f0841af64e80a8bb777b3857d8af05b144fc774
[INFO] running `Command { std: "docker" "start" "-a" "fa0d2e3c53d886f2f32af51c7f0841af64e80a8bb777b3857d8af05b144fc774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa0d2e3c53d886f2f32af51c7f0841af64e80a8bb777b3857d8af05b144fc774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0d2e3c53d886f2f32af51c7f0841af64e80a8bb777b3857d8af05b144fc774", kill_on_drop: false }`
[INFO] [stdout] fa0d2e3c53d886f2f32af51c7f0841af64e80a8bb777b3857d8af05b144fc774
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23715f0d8830754df9d4fa3ec79f0abedc40c60ad9dee6ce8dcd95d9e4be09b
[INFO] running `Command { std: "docker" "start" "-a" "d23715f0d8830754df9d4fa3ec79f0abedc40c60ad9dee6ce8dcd95d9e4be09b", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/4a9eb2b3209d614a6daca8c267ac9421c2a475149dcf2512c55fe37aac2887ee/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "d23715f0d8830754df9d4fa3ec79f0abedc40c60ad9dee6ce8dcd95d9e4be09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23715f0d8830754df9d4fa3ec79f0abedc40c60ad9dee6ce8dcd95d9e4be09b", kill_on_drop: false }`
[INFO] [stdout] d23715f0d8830754df9d4fa3ec79f0abedc40c60ad9dee6ce8dcd95d9e4be09b