[INFO] cloning repository https://github.com/dotjpg3141/AdventOfCode-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotjpg3141/AdventOfCode-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2FAdventOfCode-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2FAdventOfCode-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c08c7686d1943dc3d6366bce06dc98a0ebb6f3b9
[INFO] documenting dotjpg3141/AdventOfCode-2019 against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotjpg3141%2FAdventOfCode-2019" "/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/dotjpg3141/AdventOfCode-2019 on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dotjpg3141/AdventOfCode-2019
[INFO] finished tweaking git repo https://github.com/dotjpg3141/AdventOfCode-2019
[INFO] tweaked toml for git repo https://github.com/dotjpg3141/AdventOfCode-2019 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dotjpg3141/AdventOfCode-2019 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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d8a6540f26f255d38c1a66c2c9a8a75b5a89299e0042d296b515be18392f4e
[INFO] running `Command { std: "docker" "start" "-a" "82d8a6540f26f255d38c1a66c2c9a8a75b5a89299e0042d296b515be18392f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d8a6540f26f255d38c1a66c2c9a8a75b5a89299e0042d296b515be18392f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d8a6540f26f255d38c1a66c2c9a8a75b5a89299e0042d296b515be18392f4e", kill_on_drop: false }`
[INFO] [stdout] 82d8a6540f26f255d38c1a66c2c9a8a75b5a89299e0042d296b515be18392f4e
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56e1c455cdaa6bc9a061052740546dacc090b0d4c218a2fa39e3de362b8f59ce
[INFO] running `Command { std: "docker" "start" "-a" "56e1c455cdaa6bc9a061052740546dacc090b0d4c218a2fa39e3de362b8f59ce", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/either-629fe6ccdb948126/lib-either`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "56e1c455cdaa6bc9a061052740546dacc090b0d4c218a2fa39e3de362b8f59ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e1c455cdaa6bc9a061052740546dacc090b0d4c218a2fa39e3de362b8f59ce", kill_on_drop: false }`
[INFO] [stdout] 56e1c455cdaa6bc9a061052740546dacc090b0d4c218a2fa39e3de362b8f59ce