[INFO] cloning repository https://github.com/griffinandrew/Redis-CPU-Util
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/griffinandrew/Redis-CPU-Util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util/hooks/pre-commit.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/griffinandrew/Redis-CPU-Util
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/griffinandrew/Redis-CPU-Util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb1a653ed911a38afb54fc86c01cac0ddef49701
[INFO] checking griffinandrew/Redis-CPU-Util against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/griffinandrew/Redis-CPU-Util on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/griffinandrew/Redis-CPU-Util
[INFO] finished tweaking git repo https://github.com/griffinandrew/Redis-CPU-Util
[INFO] tweaked toml for git repo https://github.com/griffinandrew/Redis-CPU-Util written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/griffinandrew/Redis-CPU-Util 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b23a823c4106fe6b9ec0ff90f58b95a6506e66d5c9cf2ebdbb7caeafb39a554
[INFO] running `Command { std: "docker" "start" "-a" "7b23a823c4106fe6b9ec0ff90f58b95a6506e66d5c9cf2ebdbb7caeafb39a554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b23a823c4106fe6b9ec0ff90f58b95a6506e66d5c9cf2ebdbb7caeafb39a554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b23a823c4106fe6b9ec0ff90f58b95a6506e66d5c9cf2ebdbb7caeafb39a554", kill_on_drop: false }`
[INFO] [stdout] 7b23a823c4106fe6b9ec0ff90f58b95a6506e66d5c9cf2ebdbb7caeafb39a554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f8497efaf46368bd6ebf7e3a66d60ff5ab01bf0cc03477815b4b22c8119d2c
[INFO] running `Command { std: "docker" "start" "-a" "65f8497efaf46368bd6ebf7e3a66d60ff5ab01bf0cc03477815b4b22c8119d2c", 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/builds/worker-4-tc1/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/cee10b0e0362979680fec6c9cced32629ba6296034d184f8b99147dba6b58e96/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "65f8497efaf46368bd6ebf7e3a66d60ff5ab01bf0cc03477815b4b22c8119d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f8497efaf46368bd6ebf7e3a66d60ff5ab01bf0cc03477815b4b22c8119d2c", kill_on_drop: false }`
[INFO] [stdout] 65f8497efaf46368bd6ebf7e3a66d60ff5ab01bf0cc03477815b4b22c8119d2c