[INFO] fetching crate libp2p-swarm-test 0.5.0...
[INFO] checking libp2p-swarm-test-0.5.0 against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] extracting crate libp2p-swarm-test 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libp2p-swarm-test 0.5.0 on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-swarm-test 0.5.0
[INFO] finished tweaking crates.io crate libp2p-swarm-test 0.5.0
[INFO] tweaked toml for crates.io crate libp2p-swarm-test 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate libp2p-swarm-test 0.5.0 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" "+a26e97be8826d408309fffbd8168362365719f50" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 393fba39d8ee8e5a9e97e4d680244fae5e00f5577f8525bdab9a66e1c91a53e7
[INFO] running `Command { std: "docker" "start" "-a" "393fba39d8ee8e5a9e97e4d680244fae5e00f5577f8525bdab9a66e1c91a53e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "393fba39d8ee8e5a9e97e4d680244fae5e00f5577f8525bdab9a66e1c91a53e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393fba39d8ee8e5a9e97e4d680244fae5e00f5577f8525bdab9a66e1c91a53e7", kill_on_drop: false }`
[INFO] [stdout] 393fba39d8ee8e5a9e97e4d680244fae5e00f5577f8525bdab9a66e1c91a53e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80b632e1dcf9d3f27ec8b39d939e0278600eab7cdd1bcec21d1bd67b07f974f6
[INFO] running `Command { std: "docker" "start" "-a" "80b632e1dcf9d3f27ec8b39d939e0278600eab7cdd1bcec21d1bd67b07f974f6", 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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/49061d26c147def23ca46261aedb78e24701d96d5695b6bad52d15a825e59245/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "80b632e1dcf9d3f27ec8b39d939e0278600eab7cdd1bcec21d1bd67b07f974f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b632e1dcf9d3f27ec8b39d939e0278600eab7cdd1bcec21d1bd67b07f974f6", kill_on_drop: false }`
[INFO] [stdout] 80b632e1dcf9d3f27ec8b39d939e0278600eab7cdd1bcec21d1bd67b07f974f6