[INFO] cloning repository https://github.com/wartman4404/rust-kanren
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wartman4404/rust-kanren" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwartman4404%2Frust-kanren", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwartman4404%2Frust-kanren'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae0616d05e1ba15fb47aabf710d2fb67a8fcf6f3
[INFO] documenting wartman4404/rust-kanren against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwartman4404%2Frust-kanren" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wartman4404/rust-kanren on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wartman4404/rust-kanren
[INFO] finished tweaking git repo https://github.com/wartman4404/rust-kanren
[INFO] tweaked toml for git repo https://github.com/wartman4404/rust-kanren written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/wartman4404/rust-kanren already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_slice v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7774fa20a56b210d3e8c824b6d1c62a24b14a6d5be874d6b04b53bda659c47db
[INFO] running `Command { std: "docker" "start" "-a" "7774fa20a56b210d3e8c824b6d1c62a24b14a6d5be874d6b04b53bda659c47db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7774fa20a56b210d3e8c824b6d1c62a24b14a6d5be874d6b04b53bda659c47db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7774fa20a56b210d3e8c824b6d1c62a24b14a6d5be874d6b04b53bda659c47db", kill_on_drop: false }`
[INFO] [stdout] 7774fa20a56b210d3e8c824b6d1c62a24b14a6d5be874d6b04b53bda659c47db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82132cca312b31fbca58007599c401abfbdf283e5061ba09cfe0fd6d8adc414f
[INFO] running `Command { std: "docker" "start" "-a" "82132cca312b31fbca58007599c401abfbdf283e5061ba09cfe0fd6d8adc414f", kill_on_drop: false }`
[INFO] [stderr]     Checking ref_slice v0.1.0
[INFO] [stderr]  Documenting kanren v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::raw`
[INFO] [stdout]   --> src/core/mod.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::raw::TraitObject;
[INFO] [stdout]    |          ^^^ could not find `raw` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::raw`
[INFO] [stdout]  --> src/iter.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::raw::TraitObject;
[INFO] [stdout]   |          ^^^ could not find `raw` in `std`
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `kanren`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name kanren src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=76f9fa13805b5cf3 -L dependency=/opt/rustwide/target/debug/deps --extern ref_slice=/opt/rustwide/target/debug/deps/libref_slice-cce8978b7c932b48.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "82132cca312b31fbca58007599c401abfbdf283e5061ba09cfe0fd6d8adc414f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82132cca312b31fbca58007599c401abfbdf283e5061ba09cfe0fd6d8adc414f", kill_on_drop: false }`
[INFO] [stdout] 82132cca312b31fbca58007599c401abfbdf283e5061ba09cfe0fd6d8adc414f