[INFO] fetching crate pathmut 0.7.0...
[INFO] checking pathmut-0.7.0 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] extracting crate pathmut 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate pathmut 0.7.0 on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate pathmut 0.7.0
[INFO] finished tweaking crates.io crate pathmut 0.7.0
[INFO] tweaked toml for crates.io crate pathmut 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate pathmut 0.7.0 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ce5a70b992bb650dacf82db34a5b4ef90a046d69338ea3d715c6e2aac2e9e4f
[INFO] running `Command { std: "docker" "start" "-a" "3ce5a70b992bb650dacf82db34a5b4ef90a046d69338ea3d715c6e2aac2e9e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ce5a70b992bb650dacf82db34a5b4ef90a046d69338ea3d715c6e2aac2e9e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce5a70b992bb650dacf82db34a5b4ef90a046d69338ea3d715c6e2aac2e9e4f", kill_on_drop: false }`
[INFO] [stdout] 3ce5a70b992bb650dacf82db34a5b4ef90a046d69338ea3d715c6e2aac2e9e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4802de4ba340b9c661766bd47bba71ead15379b537d73bced21fe6b4a5e63c2f
[INFO] running `Command { std: "docker" "start" "-a" "4802de4ba340b9c661766bd47bba71ead15379b537d73bced21fe6b4a5e63c2f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/e813d602a2dac2933fd1317be3d9eada8ebd1f4259997dbac25ad14f273b528c/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "4802de4ba340b9c661766bd47bba71ead15379b537d73bced21fe6b4a5e63c2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4802de4ba340b9c661766bd47bba71ead15379b537d73bced21fe6b4a5e63c2f", kill_on_drop: false }`
[INFO] [stdout] 4802de4ba340b9c661766bd47bba71ead15379b537d73bced21fe6b4a5e63c2f