[INFO] fetching crate retro-pixel 0.3.2...
[INFO] checking retro-pixel-0.3.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate retro-pixel 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate retro-pixel 0.3.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate retro-pixel 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate retro-pixel 0.3.2
[INFO] tweaked toml for crates.io crate retro-pixel 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3731e5fabb3c93eddbc3cdcced411eedec25d0d4a5ab20a1537b3320c910dadc
[INFO] running `"docker" "start" "-a" "3731e5fabb3c93eddbc3cdcced411eedec25d0d4a5ab20a1537b3320c910dadc"`
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]     Checking downcast-rs v1.1.0
[INFO] [stderr]     Checking retro-pixel v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 |   /// hardwood
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 91 |   rgb32!(50, 45, 35),
[INFO] [stderr]    |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 92 |   /// dark brown
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 93 |   rgb32!(95, 57, 31),
[INFO] [stderr]    |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |   /// light brown
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 95 |   rgb32!(148, 74, 28),
[INFO] [stderr]    |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   /// gray
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 97 |   rgb32!(144, 144, 152),
[INFO] [stderr]    |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:98:3
[INFO] [stderr]    |
[INFO] [stderr] 98 |   /// off white
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 99 |   rgb32!(252, 254, 252),
[INFO] [stderr]    |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |   /// slate
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 101 |   rgb32!(73, 84, 65),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |   /// dark tan
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 103 |   rgb32!(148, 146, 76),
[INFO] [stderr]     |   -------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |   /// light tan
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 105 |   rgb32!(220, 198, 124),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   /// pine green
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 107 |   rgb32!(28, 70, 36),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |   /// grass green
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |   rgb32!(60, 136, 68),
[INFO] [stderr]     |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:110:3
[INFO] [stderr]     |
[INFO] [stderr] 110 |   /// smoke
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 111 |   rgb32!(164, 218, 196),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:112:3
[INFO] [stderr]     |
[INFO] [stderr] 112 |   /// deep ocean
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 113 |   rgb32!(28, 62, 68),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:114:3
[INFO] [stderr]     |
[INFO] [stderr] 114 |   /// ocean
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 115 |   rgb32!(4, 92, 156),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:116:3
[INFO] [stderr]     |
[INFO] [stderr] 116 |   /// dark sky blue
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 117 |   rgb32!(4, 174, 204),
[INFO] [stderr]     |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:118:3
[INFO] [stderr]     |
[INFO] [stderr] 118 |   /// light sky blue
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 119 |   rgb32!(108, 250, 220),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/macros.rs:196:1
[INFO] [stderr]     |
[INFO] [stderr] 196 | macro_rules! determine_overlay {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:27:9
[INFO] [stderr]     |
[INFO] [stderr] 27  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.15.1
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 |   /// hardwood
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 91 |   rgb32!(50, 45, 35),
[INFO] [stderr]    |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 92 |   /// dark brown
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 93 |   rgb32!(95, 57, 31),
[INFO] [stderr]    |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |   /// light brown
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 95 |   rgb32!(148, 74, 28),
[INFO] [stderr]    |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   /// gray
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 97 |   rgb32!(144, 144, 152),
[INFO] [stderr]    |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/palettes.rs:98:3
[INFO] [stderr]    |
[INFO] [stderr] 98 |   /// off white
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 99 |   rgb32!(252, 254, 252),
[INFO] [stderr]    |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |   /// slate
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 101 |   rgb32!(73, 84, 65),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |   /// dark tan
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 103 |   rgb32!(148, 146, 76),
[INFO] [stderr]     |   -------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |   /// light tan
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 105 |   rgb32!(220, 198, 124),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:106:3
[INFO] [stderr]     |
[INFO] [stderr] 106 |   /// pine green
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 107 |   rgb32!(28, 70, 36),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |   /// grass green
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |   rgb32!(60, 136, 68),
[INFO] [stderr]     |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:110:3
[INFO] [stderr]     |
[INFO] [stderr] 110 |   /// smoke
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 111 |   rgb32!(164, 218, 196),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:112:3
[INFO] [stderr]     |
[INFO] [stderr] 112 |   /// deep ocean
[INFO] [stderr]     |   ^^^^^^^^^^^^^^
[INFO] [stderr] 113 |   rgb32!(28, 62, 68),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:114:3
[INFO] [stderr]     |
[INFO] [stderr] 114 |   /// ocean
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 115 |   rgb32!(4, 92, 156),
[INFO] [stderr]     |   ------------------ rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:116:3
[INFO] [stderr]     |
[INFO] [stderr] 116 |   /// dark sky blue
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 117 |   rgb32!(4, 174, 204),
[INFO] [stderr]     |   ------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/palettes.rs:118:3
[INFO] [stderr]     |
[INFO] [stderr] 118 |   /// light sky blue
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 119 |   rgb32!(108, 250, 220),
[INFO] [stderr]     |   --------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> examples/glutin_gba.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> examples/glutin_bitmap.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/macros.rs:196:1
[INFO] [stderr]     |
[INFO] [stderr] 196 | macro_rules! determine_overlay {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:27:9
[INFO] [stderr]     |
[INFO] [stderr] 27  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.74s
[INFO] running `"docker" "inspect" "3731e5fabb3c93eddbc3cdcced411eedec25d0d4a5ab20a1537b3320c910dadc"`
[INFO] running `"docker" "rm" "-f" "3731e5fabb3c93eddbc3cdcced411eedec25d0d4a5ab20a1537b3320c910dadc"`
[INFO] [stdout] 3731e5fabb3c93eddbc3cdcced411eedec25d0d4a5ab20a1537b3320c910dadc