[INFO] fetching crate petgraph 0.6.1...
[INFO] documenting petgraph-0.6.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate petgraph 0.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate petgraph 0.6.1 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 crates.io crate petgraph 0.6.1
[INFO] finished tweaking crates.io crate petgraph 0.6.1
[INFO] tweaked toml for crates.io crate petgraph 0.6.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e92851fb060506a726f5d3bb4a04e448d62c7468d0e54b2ce6bcb43b767ac792
[INFO] running `Command { std: "docker" "start" "-a" "e92851fb060506a726f5d3bb4a04e448d62c7468d0e54b2ce6bcb43b767ac792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92851fb060506a726f5d3bb4a04e448d62c7468d0e54b2ce6bcb43b767ac792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92851fb060506a726f5d3bb4a04e448d62c7468d0e54b2ce6bcb43b767ac792", kill_on_drop: false }`
[INFO] [stdout] e92851fb060506a726f5d3bb4a04e448d62c7468d0e54b2ce6bcb43b767ac792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dd864d40515b568571f345047f96b10dde402e55fa7ed0bc3a7379717cf0e28f
[INFO] running `Command { std: "docker" "start" "-a" "dd864d40515b568571f345047f96b10dde402e55fa7ed0bc3a7379717cf0e28f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fixedbitset v0.4.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]  Documenting petgraph v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/algo/isomorphism.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         /// out[i] is non-zero if i is in either M_0(s) or Tout_0(s)
[INFO] [stdout]    |                 ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/algo/isomorphism.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         /// ins[i] is non-zero if i is in either M_0(s) or Tin_0(s)
[INFO] [stdout]    |                 ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "dd864d40515b568571f345047f96b10dde402e55fa7ed0bc3a7379717cf0e28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd864d40515b568571f345047f96b10dde402e55fa7ed0bc3a7379717cf0e28f", kill_on_drop: false }`
[INFO] [stdout] dd864d40515b568571f345047f96b10dde402e55fa7ed0bc3a7379717cf0e28f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "serde-1 quickcheck" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 61ee429b593422afbfd9122ac21cea3faa8dc4bc56fbddcf94bf34a3e5f88dbe
[INFO] running `Command { std: "docker" "start" "-a" "61ee429b593422afbfd9122ac21cea3faa8dc4bc56fbddcf94bf34a3e5f88dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fixedbitset v0.4.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]  Documenting petgraph v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/algo/isomorphism.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         /// out[i] is non-zero if i is in either M_0(s) or Tout_0(s)
[INFO] [stdout]    |                 ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/algo/isomorphism.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         /// ins[i] is non-zero if i is in either M_0(s) or Tin_0(s)
[INFO] [stdout]    |                 ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `N`
[INFO] [stdout]   --> src/graph_impl/serialization.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | ///     nodes: [N],
[INFO] [stdout]    |                 ^ no item named `N` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "61ee429b593422afbfd9122ac21cea3faa8dc4bc56fbddcf94bf34a3e5f88dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ee429b593422afbfd9122ac21cea3faa8dc4bc56fbddcf94bf34a3e5f88dbe", kill_on_drop: false }`
[INFO] [stdout] 61ee429b593422afbfd9122ac21cea3faa8dc4bc56fbddcf94bf34a3e5f88dbe