[INFO] fetching crate color 0.0.1...
[INFO] documenting color-0.0.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate color 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate color 0.0.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate color 0.0.1
[INFO] finished tweaking crates.io crate color 0.0.1
[INFO] tweaked toml for crates.io crate color 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e14a1e537f57d417fcaa43a979b86c1c7b04747134e48717c7ff598725eb81c
[INFO] running `Command { std: "docker" "start" "-a" "0e14a1e537f57d417fcaa43a979b86c1c7b04747134e48717c7ff598725eb81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e14a1e537f57d417fcaa43a979b86c1c7b04747134e48717c7ff598725eb81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e14a1e537f57d417fcaa43a979b86c1c7b04747134e48717c7ff598725eb81c", kill_on_drop: false }`
[INFO] [stdout] 0e14a1e537f57d417fcaa43a979b86c1c7b04747134e48717c7ff598725eb81c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a8ffcddb03a453fb0f9528b426c14bd0c624ddf21f68a7c573397fb733dc947
[INFO] running `Command { std: "docker" "start" "-a" "1a8ffcddb03a453fb0f9528b426c14bd0c624ddf21f68a7c573397fb733dc947", kill_on_drop: false }`
[INFO] [stderr]  Documenting color v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]   --> src/lib.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub trait Color3<T>: Color<T> {
[INFO] [stdout]    |                               - while parsing this item list starting here
[INFO] [stdout] 61 |     fn into_fixed(self) -> [T, ..3];
[INFO] [stdout]    |                              ^ expected one of 7 possible tokens
[INFO] [stdout] 62 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]   --> src/lib.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub trait Color4<T>: Color<T> {
[INFO] [stdout]    |                               - while parsing this item list starting here
[INFO] [stdout] 65 |     fn into_fixed(self) -> [T, ..4];
[INFO] [stdout]    |                              ^ expected one of 7 possible tokens
[INFO] [stdout] 66 | }
[INFO] [stdout]    | - the item list ends here
[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] [stderr] error: could not document `color`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name color src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0188879c46133651 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1a8ffcddb03a453fb0f9528b426c14bd0c624ddf21f68a7c573397fb733dc947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8ffcddb03a453fb0f9528b426c14bd0c624ddf21f68a7c573397fb733dc947", kill_on_drop: false }`
[INFO] [stdout] 1a8ffcddb03a453fb0f9528b426c14bd0c624ddf21f68a7c573397fb733dc947
