[INFO] cloning repository https://github.com/rcastill/enunciado-tarea2-gorust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcastill/enunciado-tarea2-gorust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcastill%2Fenunciado-tarea2-gorust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcastill%2Fenunciado-tarea2-gorust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96012c142faf0ac958cc3be9e40647ccb64d9b33
[INFO] documenting rcastill/enunciado-tarea2-gorust 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%2Frcastill%2Fenunciado-tarea2-gorust" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rcastill/enunciado-tarea2-gorust 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/rcastill/enunciado-tarea2-gorust
[INFO] finished tweaking git repo https://github.com/rcastill/enunciado-tarea2-gorust
[INFO] tweaked toml for git repo https://github.com/rcastill/enunciado-tarea2-gorust written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/rcastill/enunciado-tarea2-gorust 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 59b60a59492f9a267e8e5a1cc84266fd408c6c6109e8e6fca21c20502ada1cc1
[INFO] running `Command { std: "docker" "start" "-a" "59b60a59492f9a267e8e5a1cc84266fd408c6c6109e8e6fca21c20502ada1cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b60a59492f9a267e8e5a1cc84266fd408c6c6109e8e6fca21c20502ada1cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b60a59492f9a267e8e5a1cc84266fd408c6c6109e8e6fca21c20502ada1cc1", kill_on_drop: false }`
[INFO] [stdout] 59b60a59492f9a267e8e5a1cc84266fd408c6c6109e8e6fca21c20502ada1cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 0b2b39f20e5f70f511a04e9867aa3a520133ee39d0c933bd67f8f0d73d9a60f5
[INFO] running `Command { std: "docker" "start" "-a" "0b2b39f20e5f70f511a04e9867aa3a520133ee39d0c933bd67f8f0d73d9a60f5", kill_on_drop: false }`
[INFO] [stderr]  Documenting tarea2-gorust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tree_dict::TreeDict`
[INFO] [stdout]  --> src/factory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tree_dict::TreeDict;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `TreeDict` in `tree_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TreeDict` in this scope
[INFO] [stdout]  --> src/tree_dict.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl<K, V> Map<K, V> for TreeDict<K, V>
[INFO] [stdout]   |                          ^^^^^^^^ not found in this scope
[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] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tarea2-gorust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name tarea2_gorust 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=c3eaa97cc83feb41 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0b2b39f20e5f70f511a04e9867aa3a520133ee39d0c933bd67f8f0d73d9a60f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2b39f20e5f70f511a04e9867aa3a520133ee39d0c933bd67f8f0d73d9a60f5", kill_on_drop: false }`
[INFO] [stdout] 0b2b39f20e5f70f511a04e9867aa3a520133ee39d0c933bd67f8f0d73d9a60f5