[INFO] cloning repository https://github.com/RafalWilinski/paddle-contracted-mrr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RafalWilinski/paddle-contracted-mrr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/RafalWilinski/paddle-contracted-mrr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RafalWilinski/paddle-contracted-mrr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b6ac4ff1f0aa85d2ab0671302e8f6df8cb7478d
[INFO] testing RafalWilinski/paddle-contracted-mrr against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRafalWilinski%2Fpaddle-contracted-mrr" "/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/RafalWilinski/paddle-contracted-mrr on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RafalWilinski/paddle-contracted-mrr
[INFO] finished tweaking git repo https://github.com/RafalWilinski/paddle-contracted-mrr
[INFO] tweaked toml for git repo https://github.com/RafalWilinski/paddle-contracted-mrr written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RafalWilinski/paddle-contracted-mrr 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" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70985ea91540fe2f17b992780b40cc8fe0e44695e93440e73a6e1dc2281c10f1
[INFO] running `Command { std: "docker" "start" "-a" "70985ea91540fe2f17b992780b40cc8fe0e44695e93440e73a6e1dc2281c10f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70985ea91540fe2f17b992780b40cc8fe0e44695e93440e73a6e1dc2281c10f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70985ea91540fe2f17b992780b40cc8fe0e44695e93440e73a6e1dc2281c10f1", kill_on_drop: false }`
[INFO] [stdout] 70985ea91540fe2f17b992780b40cc8fe0e44695e93440e73a6e1dc2281c10f1
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2442a3f4615bd965fb0263be3d365eab35983fa196afa58040f9818099537460
[INFO] running `Command { std: "docker" "start" "-a" "2442a3f4615bd965fb0263be3d365eab35983fa196afa58040f9818099537460", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "2442a3f4615bd965fb0263be3d365eab35983fa196afa58040f9818099537460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2442a3f4615bd965fb0263be3d365eab35983fa196afa58040f9818099537460", kill_on_drop: false }`
[INFO] [stdout] 2442a3f4615bd965fb0263be3d365eab35983fa196afa58040f9818099537460