[INFO] cloning repository https://github.com/dev-gm/matrices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dev-gm/matrices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-gm%2Fmatrices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-gm%2Fmatrices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0c3b4ae8adf90a75711055d3c3fe6f88a050975
[INFO] documenting dev-gm/matrices 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%2Fdev-gm%2Fmatrices" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dev-gm/matrices 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/dev-gm/matrices
[INFO] finished tweaking git repo https://github.com/dev-gm/matrices
[INFO] tweaked toml for git repo https://github.com/dev-gm/matrices written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/dev-gm/matrices 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] abac1fa51e89be5a1c0e92a32c498ccd5e8ca61b87ca17d60b44b273d93f2f2e
[INFO] running `Command { std: "docker" "start" "-a" "abac1fa51e89be5a1c0e92a32c498ccd5e8ca61b87ca17d60b44b273d93f2f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abac1fa51e89be5a1c0e92a32c498ccd5e8ca61b87ca17d60b44b273d93f2f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abac1fa51e89be5a1c0e92a32c498ccd5e8ca61b87ca17d60b44b273d93f2f2e", kill_on_drop: false }`
[INFO] [stdout] abac1fa51e89be5a1c0e92a32c498ccd5e8ca61b87ca17d60b44b273d93f2f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 5604f3d8008b2a9d9209f4f2be99a6432593ae16dc1a105b25b5090164c41c6f
[INFO] running `Command { std: "docker" "start" "-a" "5604f3d8008b2a9d9209f4f2be99a6432593ae16dc1a105b25b5090164c41c6f", kill_on_drop: false }`
[INFO] [stderr]  Documenting math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found `}`
[INFO] [stdout]   --> src/matrix.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     }
[INFO] [stdout]    |     ^ expected `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/group.rs:11:64
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn identity(&self, key: OperationType) -> Option<Box<Self>>
[INFO] [stdout]    |                                                                ^ help: add `;` here
[INFO] [stdout] 12 | }
[INFO] [stdout]    | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `math`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name math src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=1d84d1103c9a7137 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5604f3d8008b2a9d9209f4f2be99a6432593ae16dc1a105b25b5090164c41c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5604f3d8008b2a9d9209f4f2be99a6432593ae16dc1a105b25b5090164c41c6f", kill_on_drop: false }`
[INFO] [stdout] 5604f3d8008b2a9d9209f4f2be99a6432593ae16dc1a105b25b5090164c41c6f