[INFO] fetching crate kiss2d 0.1.6...
[INFO] documenting kiss2d-0.1.6 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate kiss2d 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate kiss2d 0.1.6 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kiss2d 0.1.6
[INFO] finished tweaking crates.io crate kiss2d 0.1.6
[INFO] tweaked toml for crates.io crate kiss2d 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifb v0.11.2
[INFO] [stderr]   Downloaded x11-dl v2.14.0
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9650457a5d748fca1d1faa9291925f238b741ab5d4e8ab6a0cd5ed0a35d7ae27
[INFO] running `Command { std: "docker" "start" "-a" "9650457a5d748fca1d1faa9291925f238b741ab5d4e8ab6a0cd5ed0a35d7ae27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9650457a5d748fca1d1faa9291925f238b741ab5d4e8ab6a0cd5ed0a35d7ae27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9650457a5d748fca1d1faa9291925f238b741ab5d4e8ab6a0cd5ed0a35d7ae27", kill_on_drop: false }`
[INFO] [stdout] 9650457a5d748fca1d1faa9291925f238b741ab5d4e8ab6a0cd5ed0a35d7ae27
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9afda72a6124661182f82d71e0da4e0aa14a6bf9870d8735d1784d0d4c51a0
[INFO] running `Command { std: "docker" "start" "-a" "2d9afda72a6124661182f82d71e0da4e0aa14a6bf9870d8735d1784d0d4c51a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]  Documenting kiss2d v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(int_to_from_bytes, decl_macro, non_ascii_idents)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `non_ascii_idents` has been stable since `1.53.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: identifier contains uncommon Unicode codepoints
[INFO] [stdout]   --> src/vg/raster_fixed.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const ϕ: int1ϕ = 9;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(uncommon_codepoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: identifier contains uncommon Unicode codepoints
[INFO] [stdout]   --> src/vg/raster_fixed.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | const ϕ: int1ϕ = 9;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: identifier contains uncommon Unicode codepoints
[INFO] [stdout]   --> src/vg/raster_fixed.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type int2ϕ = i32;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: identifier contains uncommon Unicode codepoints
[INFO] [stdout]   --> src/vg/raster_fixed.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let ayϕ = (ay * (fxOne as f32)) as int1ϕ;
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: identifier contains uncommon Unicode codepoints
[INFO] [stdout]   --> src/vg/raster_fixed.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let byϕ = (by * (fxOne as f32)) as int1ϕ;
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `int1ϕ` should have an upper camel case name
[INFO] [stdout]   --> src/vg/raster_fixed.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | type int1ϕ = i32;
[INFO] [stdout]    |      ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Int1ϕ`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `int2ϕ` should have an upper camel case name
[INFO] [stdout]   --> src/vg/raster_fixed.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type int2ϕ = i32;
[INFO] [stdout]    |      ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Int2ϕ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/vg/raster_fixed.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[inline(always)] fn floor(x: int1ϕ) -> i32 { (x >> ϕ) }
[INFO] [stdout]    |                                               ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 - #[inline(always)] fn floor(x: int1ϕ) -> i32 { (x >> ϕ) }
[INFO] [stdout] 37 + #[inline(always)] fn floor(x: int1ϕ) -> i32 { x >> ϕ }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/vg/raster_fixed.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[inline(always)] fn ceil(x: int1ϕ) -> i32  { ((x + fxOneMinusIota) >> ϕ) }
[INFO] [stdout]    |                                               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 - #[inline(always)] fn ceil(x: int1ϕ) -> i32  { ((x + fxOneMinusIota) >> ϕ) }
[INFO] [stdout] 38 + #[inline(always)] fn ceil(x: int1ϕ) -> i32  { (x + fxOneMinusIota) >> ϕ }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout]    --> src/vg/raster_fixed.rs:251:33
[INFO] [stdout]     |
[INFO] [stdout] 251 |                         #[allow(exceeding_bitshifts)]
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `kiss2d`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name kiss2d src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=16ab396ac34ad900 -L dependency=/opt/rustwide/target/debug/deps --extern minifb=/opt/rustwide/target/debug/deps/libminifb-7b8c594e5340df76.rmeta --extern rusttype=/opt/rustwide/target/debug/deps/librusttype-8dab8ca1cffb9ae4.rmeta --cap-lints=warn --crate-version 0.1.6` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2d9afda72a6124661182f82d71e0da4e0aa14a6bf9870d8735d1784d0d4c51a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9afda72a6124661182f82d71e0da4e0aa14a6bf9870d8735d1784d0d4c51a0", kill_on_drop: false }`
[INFO] [stdout] 2d9afda72a6124661182f82d71e0da4e0aa14a6bf9870d8735d1784d0d4c51a0
