[INFO] cloning repository https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/applied-math-coding/matrix-algebra-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 609e1793ef8eab2e42ee43a95579a5943adc1d7d
[INFO] documenting applied-math-coding/matrix-algebra-rs against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapplied-math-coding%2Fmatrix-algebra-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/applied-math-coding/matrix-algebra-rs on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] finished tweaking git repo https://github.com/applied-math-coding/matrix-algebra-rs
[INFO] tweaked toml for git repo https://github.com/applied-math-coding/matrix-algebra-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/applied-math-coding/matrix-algebra-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7779ee5a5eab847aa192587cdcea18ed86c319f2832561fd7b4eb1dad5b654bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7779ee5a5eab847aa192587cdcea18ed86c319f2832561fd7b4eb1dad5b654bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7779ee5a5eab847aa192587cdcea18ed86c319f2832561fd7b4eb1dad5b654bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7779ee5a5eab847aa192587cdcea18ed86c319f2832561fd7b4eb1dad5b654bf", kill_on_drop: false }`
[INFO] [stdout] 7779ee5a5eab847aa192587cdcea18ed86c319f2832561fd7b4eb1dad5b654bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "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] 986ac02b0bd572c6db9a4513ee5dec205a428f44b3eb52963c30f4ca994a311a
[INFO] running `Command { std: "docker" "start" "-a" "986ac02b0bd572c6db9a4513ee5dec205a428f44b3eb52963c30f4ca994a311a", kill_on_drop: false }`
[INFO] [stderr]  Documenting matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "986ac02b0bd572c6db9a4513ee5dec205a428f44b3eb52963c30f4ca994a311a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986ac02b0bd572c6db9a4513ee5dec205a428f44b3eb52963c30f4ca994a311a", kill_on_drop: false }`
[INFO] [stdout] 986ac02b0bd572c6db9a4513ee5dec205a428f44b3eb52963c30f4ca994a311a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 8373fcd93cf11eed4dd87132a068609b5052125c7ce83a108606dbbe601778ba
[INFO] running `Command { std: "docker" "start" "-a" "8373fcd93cf11eed4dd87132a068609b5052125c7ce83a108606dbbe601778ba", kill_on_drop: false }`
[INFO] [stderr]  Documenting matrix_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "8373fcd93cf11eed4dd87132a068609b5052125c7ce83a108606dbbe601778ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8373fcd93cf11eed4dd87132a068609b5052125c7ce83a108606dbbe601778ba", kill_on_drop: false }`
[INFO] [stdout] 8373fcd93cf11eed4dd87132a068609b5052125c7ce83a108606dbbe601778ba