[INFO] fetching crate lucifer-testing 1.0.0...
[INFO] checking lucifer-testing-1.0.0 against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676
[INFO] extracting crate lucifer-testing 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate lucifer-testing 1.0.0 on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lucifer-testing 1.0.0
[INFO] finished tweaking crates.io crate lucifer-testing 1.0.0
[INFO] tweaked toml for crates.io crate lucifer-testing 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate lucifer-testing 1.0.0 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19cc0866a5cfa4e86f5c2df776ccc7d5b6401b880dbf57994ce0bf7357ba641c
[INFO] running `Command { std: "docker" "start" "-a" "19cc0866a5cfa4e86f5c2df776ccc7d5b6401b880dbf57994ce0bf7357ba641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19cc0866a5cfa4e86f5c2df776ccc7d5b6401b880dbf57994ce0bf7357ba641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cc0866a5cfa4e86f5c2df776ccc7d5b6401b880dbf57994ce0bf7357ba641c", kill_on_drop: false }`
[INFO] [stdout] 19cc0866a5cfa4e86f5c2df776ccc7d5b6401b880dbf57994ce0bf7357ba641c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8afe26f5b1f0e309c8bb99e9627a21f88712c1aee85ee0dc3cfa8910baff3ac7
[INFO] running `Command { std: "docker" "start" "-a" "8afe26f5b1f0e309c8bb99e9627a21f88712c1aee85ee0dc3cfa8910baff3ac7", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "8afe26f5b1f0e309c8bb99e9627a21f88712c1aee85ee0dc3cfa8910baff3ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afe26f5b1f0e309c8bb99e9627a21f88712c1aee85ee0dc3cfa8910baff3ac7", kill_on_drop: false }`
[INFO] [stdout] 8afe26f5b1f0e309c8bb99e9627a21f88712c1aee85ee0dc3cfa8910baff3ac7