[INFO] fetching crate slabruntime 0.1.0...
[INFO] checking slabruntime-0.1.0 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] extracting crate slabruntime 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate slabruntime 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slabruntime 0.1.0
[INFO] tweaked toml for crates.io crate slabruntime 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slabruntime 0.1.0 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slabruntime 0.1.0 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c10f129359ce0fb378c5bccc9c233620a7ac847668e1d7b12eef6f51065ab53b
[INFO] running `Command { std: "docker" "start" "-a" "c10f129359ce0fb378c5bccc9c233620a7ac847668e1d7b12eef6f51065ab53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10f129359ce0fb378c5bccc9c233620a7ac847668e1d7b12eef6f51065ab53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10f129359ce0fb378c5bccc9c233620a7ac847668e1d7b12eef6f51065ab53b", kill_on_drop: false }`
[INFO] [stdout] c10f129359ce0fb378c5bccc9c233620a7ac847668e1d7b12eef6f51065ab53b
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dbb8b0a75295529a91f763b925688e31c472b008163b7372f75574d97bd5df2
[INFO] running `Command { std: "docker" "start" "-a" "8dbb8b0a75295529a91f763b925688e31c472b008163b7372f75574d97bd5df2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/0a127b2a82f9dc96e57cf841e89e7ae3fd07971d1f9b827e20dfa8be3863dbc1/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "8dbb8b0a75295529a91f763b925688e31c472b008163b7372f75574d97bd5df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dbb8b0a75295529a91f763b925688e31c472b008163b7372f75574d97bd5df2", kill_on_drop: false }`
[INFO] [stdout] 8dbb8b0a75295529a91f763b925688e31c472b008163b7372f75574d97bd5df2