[INFO] cloning repository https://github.com/jebob/nonogram_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jebob/nonogram_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebob%2Fnonogram_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebob%2Fnonogram_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57f249680097b4c689d6d0b3d386d98f282a8c4f [INFO] documenting jebob/nonogram_solver against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjebob%2Fnonogram_solver" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jebob/nonogram_solver on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jebob/nonogram_solver [INFO] finished tweaking git repo https://github.com/jebob/nonogram_solver [INFO] tweaked toml for git repo https://github.com/jebob/nonogram_solver written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/jebob/nonogram_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a9e6281974c3258c1bd9cb4b7890b9937bb84fca907e5160d74e79bfea7b4e7c [INFO] running `Command { std: "docker" "start" "-a" "a9e6281974c3258c1bd9cb4b7890b9937bb84fca907e5160d74e79bfea7b4e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9e6281974c3258c1bd9cb4b7890b9937bb84fca907e5160d74e79bfea7b4e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e6281974c3258c1bd9cb4b7890b9937bb84fca907e5160d74e79bfea7b4e7c", kill_on_drop: false }` [INFO] [stdout] a9e6281974c3258c1bd9cb4b7890b9937bb84fca907e5160d74e79bfea7b4e7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 898fdd5605b4d0424887079d82529c2e4a822ca1aaf0d30552081d72399c988c [INFO] running `Command { std: "docker" "start" "-a" "898fdd5605b4d0424887079d82529c2e4a822ca1aaf0d30552081d72399c988c", kill_on_drop: false }` [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Documenting nonogram_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "898fdd5605b4d0424887079d82529c2e4a822ca1aaf0d30552081d72399c988c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "898fdd5605b4d0424887079d82529c2e4a822ca1aaf0d30552081d72399c988c", kill_on_drop: false }` [INFO] [stdout] 898fdd5605b4d0424887079d82529c2e4a822ca1aaf0d30552081d72399c988c