[INFO] cloning repository https://github.com/lisudoku/lisudoku_ocr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lisudoku/lisudoku_ocr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/lisudoku/lisudoku_ocr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lisudoku/lisudoku_ocr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f01eee883e957c5a58f62e09b3781e40e4d9d8ac
[INFO] testing lisudoku/lisudoku_ocr against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flisudoku%2Flisudoku_ocr" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lisudoku/lisudoku_ocr on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lisudoku/lisudoku_ocr
[INFO] finished tweaking git repo https://github.com/lisudoku/lisudoku_ocr
[INFO] tweaked toml for git repo https://github.com/lisudoku/lisudoku_ocr written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lisudoku/lisudoku_ocr 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lz-str v0.2.1
[INFO] [stderr]   Downloaded medians v2.3.1
[INFO] [stderr]   Downloaded ran v1.1.5
[INFO] [stderr]   Downloaded leptonica-sys v0.4.7
[INFO] [stderr]   Downloaded indxvec v1.9.0
[INFO] [stderr]   Downloaded tesseract-plumbing v0.9.0
[INFO] [stderr]   Downloaded lisudoku-solver v0.1.19
[INFO] [stderr]   Downloaded opencv-binding-generator v0.90.2
[INFO] [stderr]   Downloaded opencv v0.92.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2f1a46104857d2ac2a4dce624d171b619166de9f2b5af7ced36005865c78641
[INFO] running `Command { std: "docker" "start" "-a" "a2f1a46104857d2ac2a4dce624d171b619166de9f2b5af7ced36005865c78641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f1a46104857d2ac2a4dce624d171b619166de9f2b5af7ced36005865c78641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f1a46104857d2ac2a4dce624d171b619166de9f2b5af7ced36005865c78641", kill_on_drop: false }`
[INFO] [stdout] a2f1a46104857d2ac2a4dce624d171b619166de9f2b5af7ced36005865c78641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edaa85e5035ce2577798a6215148f72cbd81b3ca8910587bd617d0654030dba4
[INFO] running `Command { std: "docker" "start" "-a" "edaa85e5035ce2577798a6215148f72cbd81b3ca8910587bd617d0654030dba4", kill_on_drop: false }`
[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" "edaa85e5035ce2577798a6215148f72cbd81b3ca8910587bd617d0654030dba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edaa85e5035ce2577798a6215148f72cbd81b3ca8910587bd617d0654030dba4", kill_on_drop: false }`
[INFO] [stdout] edaa85e5035ce2577798a6215148f72cbd81b3ca8910587bd617d0654030dba4