[INFO] cloning repository https://github.com/selareid/rust_feed_forward_network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selareid/rust_feed_forward_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselareid%2Frust_feed_forward_network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselareid%2Frust_feed_forward_network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4ee7f4818f0c6e136e81f3fb381cde8a9bf0d39
[INFO] documenting selareid/rust_feed_forward_network 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%2Fselareid%2Frust_feed_forward_network" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selareid/rust_feed_forward_network 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/selareid/rust_feed_forward_network
[INFO] finished tweaking git repo https://github.com/selareid/rust_feed_forward_network
[INFO] tweaked toml for git repo https://github.com/selareid/rust_feed_forward_network written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/selareid/rust_feed_forward_network 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ce2b5194d3875c3385e87647fe1e92198a6615e9af1c77e3ada7afc02b23bced
[INFO] running `Command { std: "docker" "start" "-a" "ce2b5194d3875c3385e87647fe1e92198a6615e9af1c77e3ada7afc02b23bced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce2b5194d3875c3385e87647fe1e92198a6615e9af1c77e3ada7afc02b23bced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2b5194d3875c3385e87647fe1e92198a6615e9af1c77e3ada7afc02b23bced", kill_on_drop: false }`
[INFO] [stdout] ce2b5194d3875c3385e87647fe1e92198a6615e9af1c77e3ada7afc02b23bced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 72d141860e2f2e0800afbd82851442ed8a985f000b99af3f95eeb9edb4b590cb
[INFO] running `Command { std: "docker" "start" "-a" "72d141860e2f2e0800afbd82851442ed8a985f000b99af3f95eeb9edb4b590cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rust_feed_forward_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `feed_forward` in the crate root
[INFO] [stdout]  --> src/calculator/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::feed_forward::calculator::connection::Connection;
[INFO] [stdout]   |            ^^^^^^^^^^^^ could not find `feed_forward` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `feed_forward` in the crate root
[INFO] [stdout]  --> src/calculator/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::feed_forward::calculator::node::Node;
[INFO] [stdout]   |            ^^^^^^^^^^^^ could not find `feed_forward` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `feed_forward` in the crate root
[INFO] [stdout]  --> src/calculator/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::feed_forward::connection_gene::ConnectionGene;
[INFO] [stdout]   |            ^^^^^^^^^^^^ could not find `feed_forward` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `feed_forward` in the crate root
[INFO] [stdout]  --> src/calculator/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::feed_forward::gene::Gene;
[INFO] [stdout]   |            ^^^^^^^^^^^^ could not find `feed_forward` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `feed_forward` in the crate root
[INFO] [stdout]  --> src/calculator/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::feed_forward::genome::Genome;
[INFO] [stdout]   |            ^^^^^^^^^^^^ could not find `feed_forward` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::random_hash_set`
[INFO] [stdout]  --> src/calculator/node.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::random_hash_set::RandomHashSet;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ could not find `random_hash_set` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rust_feed_forward_network`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rust_feed_forward_network src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d823014dc63b1cb7 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "72d141860e2f2e0800afbd82851442ed8a985f000b99af3f95eeb9edb4b590cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d141860e2f2e0800afbd82851442ed8a985f000b99af3f95eeb9edb4b590cb", kill_on_drop: false }`
[INFO] [stdout] 72d141860e2f2e0800afbd82851442ed8a985f000b99af3f95eeb9edb4b590cb