[INFO] cloning repository https://github.com/kgtkr/tkr-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kgtkr/tkr-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9c7317ee7c0ff43cd5b705604d74177a74e78b1
[INFO] documenting kgtkr/tkr-lang 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%2Fkgtkr%2Ftkr-lang" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kgtkr/tkr-lang 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/kgtkr/tkr-lang
[INFO] finished tweaking git repo https://github.com/kgtkr/tkr-lang
[INFO] tweaked toml for git repo https://github.com/kgtkr/tkr-lang written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/kgtkr/tkr-lang 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c1337d60a68d88d5de311a4780438c62466d45012dd026610ce83f5138408cd0
[INFO] running `Command { std: "docker" "start" "-a" "c1337d60a68d88d5de311a4780438c62466d45012dd026610ce83f5138408cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1337d60a68d88d5de311a4780438c62466d45012dd026610ce83f5138408cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1337d60a68d88d5de311a4780438c62466d45012dd026610ce83f5138408cd0", kill_on_drop: false }`
[INFO] [stdout] c1337d60a68d88d5de311a4780438c62466d45012dd026610ce83f5138408cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ab29c5facd1569fdcf7eb0cb18d206c5927b3ed23f6bf086055fb7acd9336dde
[INFO] running `Command { std: "docker" "start" "-a" "ab29c5facd1569fdcf7eb0cb18d206c5927b3ed23f6bf086055fb7acd9336dde", kill_on_drop: false }`
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]  Documenting parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Checking token v0.1.0 (/opt/rustwide/workdir/token)
[INFO] [stderr]  Documenting token v0.1.0 (/opt/rustwide/workdir/token)
[INFO] [stdout] warning: unused import: `parser::stream::Stream`
[INFO] [stdout]  --> token/src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::stream::Stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError`, `ParserResult`
[INFO] [stdout]  --> token/src/parser.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         ParserError, ParserResult, Val,
[INFO] [stdout]   |         ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stderr]  Documenting wasm v0.1.0 (/opt/rustwide/workdir/wasm)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "ab29c5facd1569fdcf7eb0cb18d206c5927b3ed23f6bf086055fb7acd9336dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab29c5facd1569fdcf7eb0cb18d206c5927b3ed23f6bf086055fb7acd9336dde", kill_on_drop: false }`
[INFO] [stdout] ab29c5facd1569fdcf7eb0cb18d206c5927b3ed23f6bf086055fb7acd9336dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 02d1ce6b76b3aece3a757677d3010d5baa39c9455934d713157f9013b90b94ab
[INFO] running `Command { std: "docker" "start" "-a" "02d1ce6b76b3aece3a757677d3010d5baa39c9455934d713157f9013b90b94ab", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "02d1ce6b76b3aece3a757677d3010d5baa39c9455934d713157f9013b90b94ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d1ce6b76b3aece3a757677d3010d5baa39c9455934d713157f9013b90b94ab", kill_on_drop: false }`
[INFO] [stdout] 02d1ce6b76b3aece3a757677d3010d5baa39c9455934d713157f9013b90b94ab