[INFO] cloning repository https://github.com/ln53491/poor-and-rich-optimization-algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ln53491/poor-and-rich-optimization-algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fln53491%2Fpoor-and-rich-optimization-algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fln53491%2Fpoor-and-rich-optimization-algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b94dd3fbd954b13b71ae4426e5a08ff733df6da
[INFO] checking ln53491/poor-and-rich-optimization-algorithm against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fln53491%2Fpoor-and-rich-optimization-algorithm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ln53491/poor-and-rich-optimization-algorithm on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ln53491/poor-and-rich-optimization-algorithm
[INFO] finished tweaking git repo https://github.com/ln53491/poor-and-rich-optimization-algorithm
[INFO] tweaked toml for git repo https://github.com/ln53491/poor-and-rich-optimization-algorithm written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ln53491/poor-and-rich-optimization-algorithm 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coco-rs v0.6.0
[INFO] [stderr]   Downloaded coco-sys v0.6.0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea7de557d3f652b99eeca8bdfbe00598ef897e8de99408f7272bfad1b6544a7
[INFO] running `Command { std: "docker" "start" "-a" "0ea7de557d3f652b99eeca8bdfbe00598ef897e8de99408f7272bfad1b6544a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea7de557d3f652b99eeca8bdfbe00598ef897e8de99408f7272bfad1b6544a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea7de557d3f652b99eeca8bdfbe00598ef897e8de99408f7272bfad1b6544a7", kill_on_drop: false }`
[INFO] [stdout] 0ea7de557d3f652b99eeca8bdfbe00598ef897e8de99408f7272bfad1b6544a7
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7affb7229cd85990c1e96239e5069235d9657af28629c8d8143e59c5908bf067
[INFO] running `Command { std: "docker" "start" "-a" "7affb7229cd85990c1e96239e5069235d9657af28629c8d8143e59c5908bf067", 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/overlay2/7c0cf0306276130d9dad9252b5e2d11f62d451e8648ab1e3d9508831deaca3d3/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "7affb7229cd85990c1e96239e5069235d9657af28629c8d8143e59c5908bf067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7affb7229cd85990c1e96239e5069235d9657af28629c8d8143e59c5908bf067", kill_on_drop: false }`
[INFO] [stdout] 7affb7229cd85990c1e96239e5069235d9657af28629c8d8143e59c5908bf067