[INFO] cloning repository https://github.com/RikiyaOta/recursive-data-structure-example-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RikiyaOta/recursive-data-structure-example-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikiyaOta%2Frecursive-data-structure-example-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikiyaOta%2Frecursive-data-structure-example-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a56b4597ea941170d00e28a48b8f6fcd61866f6f
[INFO] documenting RikiyaOta/recursive-data-structure-example-in-rust against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikiyaOta%2Frecursive-data-structure-example-in-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust
[INFO] finished tweaking git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust
[INFO] tweaked toml for git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4ce0b8feec78bd294a337603f7ddf95f2abc66210daa2e541dfe7e334d304a1
[INFO] running `Command { std: "docker" "start" "-a" "c4ce0b8feec78bd294a337603f7ddf95f2abc66210daa2e541dfe7e334d304a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4ce0b8feec78bd294a337603f7ddf95f2abc66210daa2e541dfe7e334d304a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ce0b8feec78bd294a337603f7ddf95f2abc66210daa2e541dfe7e334d304a1", kill_on_drop: false }`
[INFO] [stdout] c4ce0b8feec78bd294a337603f7ddf95f2abc66210daa2e541dfe7e334d304a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f5e85f4ed280e1250372d213ad33cab1d6f84313e63ee9745f370b51dadbb8e
[INFO] running `Command { std: "docker" "start" "-a" "0f5e85f4ed280e1250372d213ad33cab1d6f84313e63ee9745f370b51dadbb8e", kill_on_drop: false }`
[INFO] [stderr]  Documenting recursive-data-structure-example-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0072]: recursive type `binary_tree::InvalidBinaryTree` has infinite size
[INFO] [stdout]   --> src/binary_tree.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InvalidBinaryTree<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     value: T,
[INFO] [stdout] 24 |     left: InvalidBinaryTree<T>,
[INFO] [stdout]    |           -------------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 24 |     left: Box<InvalidBinaryTree<T>>,
[INFO] [stdout]    |           ++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0072]: recursive type `binary_tree::InvalidBinaryTree2` has infinite size
[INFO] [stdout]   --> src/binary_tree.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum InvalidBinaryTree2<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         left: InvalidBinaryTree2<T>,
[INFO] [stdout]    |               --------------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 35 |         left: Box<InvalidBinaryTree2<T>>,
[INFO] [stdout]    |               ++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0072`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `recursive-data-structure-example-in-rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name recursive_data_structure_example_in_rust 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=fb359b4fedfd84c7 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0f5e85f4ed280e1250372d213ad33cab1d6f84313e63ee9745f370b51dadbb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5e85f4ed280e1250372d213ad33cab1d6f84313e63ee9745f370b51dadbb8e", kill_on_drop: false }`
[INFO] [stdout] 0f5e85f4ed280e1250372d213ad33cab1d6f84313e63ee9745f370b51dadbb8e
[INFO] documenting RikiyaOta/recursive-data-structure-example-in-rust against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikiyaOta%2Frecursive-data-structure-example-in-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust
[INFO] finished tweaking git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust
[INFO] tweaked toml for git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/RikiyaOta/recursive-data-structure-example-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1881adc755176e973c3491e281ba1bb08718ebfaed60e739873d70988886322c
[INFO] running `Command { std: "docker" "start" "-a" "1881adc755176e973c3491e281ba1bb08718ebfaed60e739873d70988886322c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1881adc755176e973c3491e281ba1bb08718ebfaed60e739873d70988886322c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1881adc755176e973c3491e281ba1bb08718ebfaed60e739873d70988886322c", kill_on_drop: false }`
[INFO] [stdout] 1881adc755176e973c3491e281ba1bb08718ebfaed60e739873d70988886322c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 376b5dc21a359d95ee90ba7593aac41130d79859187ee973998f4059bae639eb
[INFO] running `Command { std: "docker" "start" "-a" "376b5dc21a359d95ee90ba7593aac41130d79859187ee973998f4059bae639eb", kill_on_drop: false }`
[INFO] [stderr]  Documenting recursive-data-structure-example-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0072]: recursive type `binary_tree::InvalidBinaryTree` has infinite size
[INFO] [stdout]   --> src/binary_tree.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InvalidBinaryTree<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     value: T,
[INFO] [stdout] 24 |     left: InvalidBinaryTree<T>,
[INFO] [stdout]    |           -------------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 24 |     left: Box<InvalidBinaryTree<T>>,
[INFO] [stdout]    |           ++++                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0072]: recursive type `binary_tree::InvalidBinaryTree2` has infinite size
[INFO] [stdout]   --> src/binary_tree.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum InvalidBinaryTree2<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         left: InvalidBinaryTree2<T>,
[INFO] [stdout]    |               --------------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 35 |         left: Box<InvalidBinaryTree2<T>>,
[INFO] [stdout]    |               ++++                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0072`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `recursive-data-structure-example-in-rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name recursive_data_structure_example_in_rust 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=bacccc9257c699bf -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "376b5dc21a359d95ee90ba7593aac41130d79859187ee973998f4059bae639eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376b5dc21a359d95ee90ba7593aac41130d79859187ee973998f4059bae639eb", kill_on_drop: false }`
[INFO] [stdout] 376b5dc21a359d95ee90ba7593aac41130d79859187ee973998f4059bae639eb
