[INFO] cloning repository https://github.com/rfielding/rustCube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rfielding/rustCube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube/info/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/rfielding/rustCube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rfielding/rustCube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/rfielding/rustCube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rfielding/rustCube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e4e69fb1270d784e7c8c8d23bd928c84a71a313
[INFO] checking rfielding/rustCube against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frfielding%2FrustCube" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rfielding/rustCube on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/rfielding/rustCube
[INFO] finished tweaking git repo https://github.com/rfielding/rustCube
[INFO] tweaked toml for git repo https://github.com/rfielding/rustCube written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rfielding/rustCube 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ba035bb75c999b0a30a5acfb0f65d03ef8f78f7421874d1320d1c10916305bc
[INFO] running `Command { std: "docker" "start" "-a" "1ba035bb75c999b0a30a5acfb0f65d03ef8f78f7421874d1320d1c10916305bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ba035bb75c999b0a30a5acfb0f65d03ef8f78f7421874d1320d1c10916305bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba035bb75c999b0a30a5acfb0f65d03ef8f78f7421874d1320d1c10916305bc", kill_on_drop: false }`
[INFO] [stdout] 1ba035bb75c999b0a30a5acfb0f65d03ef8f78f7421874d1320d1c10916305bc
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd
[INFO] running `Command { std: "docker" "start" "-a" "940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd/.tmp-hostconfig.json680369039: no space left on device
[INFO] running `Command { std: "docker" "inspect" "940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd", kill_on_drop: false }`
[INFO] [stdout] 940120771a50afdd06c8115523de5a066dcdcf560d199d24ec05ec6abf08dfbd