[INFO] fetching crate linfa-trees 0.7.1...
[INFO] checking linfa-trees-0.7.1 against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] extracting crate linfa-trees 0.7.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate linfa-trees 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-trees 0.7.1
[INFO] tweaked toml for crates.io crate linfa-trees 0.7.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-trees 0.7.1 on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-trees 0.7.1 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e16f80f4c99b83921ba8fbac697953f226da02a6f3484b25b2632bb513b249
[INFO] running `Command { std: "docker" "start" "-a" "a2e16f80f4c99b83921ba8fbac697953f226da02a6f3484b25b2632bb513b249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e16f80f4c99b83921ba8fbac697953f226da02a6f3484b25b2632bb513b249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e16f80f4c99b83921ba8fbac697953f226da02a6f3484b25b2632bb513b249", kill_on_drop: false }`
[INFO] [stdout] a2e16f80f4c99b83921ba8fbac697953f226da02a6f3484b25b2632bb513b249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 565d98aa704eae89b5f9650fc53e876137527e6aed0e71b094f4bf752878cc90
[INFO] running `Command { std: "docker" "start" "-a" "565d98aa704eae89b5f9650fc53e876137527e6aed0e71b094f4bf752878cc90", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/d51faa2138c86354a557210b03de561cf37dae17622a6b14002eee54717cb804/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "565d98aa704eae89b5f9650fc53e876137527e6aed0e71b094f4bf752878cc90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565d98aa704eae89b5f9650fc53e876137527e6aed0e71b094f4bf752878cc90", kill_on_drop: false }`
[INFO] [stdout] 565d98aa704eae89b5f9650fc53e876137527e6aed0e71b094f4bf752878cc90