[INFO] cloning repository https://github.com/cvlvxi/cool_equations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cvlvxi/cool_equations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvlvxi%2Fcool_equations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvlvxi%2Fcool_equations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aace9096b5389bdc8d5b49f2216457f8685b5dd8
[INFO] documenting cvlvxi/cool_equations against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvlvxi%2Fcool_equations" "/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/cvlvxi/cool_equations 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 git repo https://github.com/cvlvxi/cool_equations
[INFO] finished tweaking git repo https://github.com/cvlvxi/cool_equations
[INFO] tweaked toml for git repo https://github.com/cvlvxi/cool_equations written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cvlvxi/cool_equations 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3564b0257f37622fa4aa5c86c42fecf085e8897d17f160416c34fd5db0659b5f
[INFO] running `Command { std: "docker" "start" "-a" "3564b0257f37622fa4aa5c86c42fecf085e8897d17f160416c34fd5db0659b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3564b0257f37622fa4aa5c86c42fecf085e8897d17f160416c34fd5db0659b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3564b0257f37622fa4aa5c86c42fecf085e8897d17f160416c34fd5db0659b5f", kill_on_drop: false }`
[INFO] [stdout] 3564b0257f37622fa4aa5c86c42fecf085e8897d17f160416c34fd5db0659b5f
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] 4d724968398644e770b7840bdea0915083c2eb50fa22f6a1f4ee6aa3a79c56a2
[INFO] running `Command { std: "docker" "start" "-a" "4d724968398644e770b7840bdea0915083c2eb50fa22f6a1f4ee6aa3a79c56a2", kill_on_drop: false }`
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[INFO] [stderr]  Documenting cool_equations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/game.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...                   let x = (x as f32 * rect_distance as f32);
[INFO] [stdout]    |                               ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -                             let x = (x as f32 * rect_distance as f32);
[INFO] [stdout] 97 +                             let x = x as f32 * rect_distance as f32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cool_equations`
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name cool_equations 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=8d9f405010b6c484 -L dependency=/opt/rustwide/target/debug/deps --extern speedy2d=/opt/rustwide/target/debug/deps/libspeedy2d-2c1ad264568ba267.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-4cbb4577983f95e2.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4d724968398644e770b7840bdea0915083c2eb50fa22f6a1f4ee6aa3a79c56a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d724968398644e770b7840bdea0915083c2eb50fa22f6a1f4ee6aa3a79c56a2", kill_on_drop: false }`
[INFO] [stdout] 4d724968398644e770b7840bdea0915083c2eb50fa22f6a1f4ee6aa3a79c56a2
