[INFO] cloning repository https://github.com/CynicNyctophile/ouroboros-chain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CynicNyctophile/ouroboros-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ee99737e297d95c5ea7a69db2f4ba1d0258c3c0
[INFO] documenting CynicNyctophile/ouroboros-chain against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2Fouroboros-chain" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CynicNyctophile/ouroboros-chain
[INFO] finished tweaking git repo https://github.com/CynicNyctophile/ouroboros-chain
[INFO] tweaked toml for git repo https://github.com/CynicNyctophile/ouroboros-chain written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CynicNyctophile/ouroboros-chain on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CynicNyctophile/ouroboros-chain 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoin_hashes v0.7.6
[INFO] [stderr]   Downloaded bitcoincash-addr v0.5.2
[INFO] [stderr]   Downloaded anstyle-query v1.0.3
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded sled v0.34.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e00c46b5afeb63d4963c5bc948690bc3666e8207752055d6d698e5376d4ae73
[INFO] running `Command { std: "docker" "start" "-a" "5e00c46b5afeb63d4963c5bc948690bc3666e8207752055d6d698e5376d4ae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e00c46b5afeb63d4963c5bc948690bc3666e8207752055d6d698e5376d4ae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e00c46b5afeb63d4963c5bc948690bc3666e8207752055d6d698e5376d4ae73", kill_on_drop: false }`
[INFO] [stdout] 5e00c46b5afeb63d4963c5bc948690bc3666e8207752055d6d698e5376d4ae73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd51905ff12ec0986874f84d7b7e5fa156cf827c67c1aaf8eec7356b59bd672
[INFO] running `Command { std: "docker" "start" "-a" "7fd51905ff12ec0986874f84d7b7e5fa156cf827c67c1aaf8eec7356b59bd672", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking bitcoincash-addr v0.5.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.116
[INFO] [stderr]  Documenting ouroboros-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `crate::ProofOfWork`, `crate::Transaction`
[INFO] [stdout]  --> src/block.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{ProofOfWork, Transaction};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^ no `Transaction` in the root
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `ProofOfWork` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::ProofOfWork
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           crate::structs::Transaction
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BigInt` in this scope
[INFO] [stdout]   --> src/structs.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     target: BigInt,
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[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 `ouroboros-chain`
[INFO] running `Command { std: "docker" "inspect" "7fd51905ff12ec0986874f84d7b7e5fa156cf827c67c1aaf8eec7356b59bd672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd51905ff12ec0986874f84d7b7e5fa156cf827c67c1aaf8eec7356b59bd672", kill_on_drop: false }`
[INFO] [stdout] 7fd51905ff12ec0986874f84d7b7e5fa156cf827c67c1aaf8eec7356b59bd672
