Dec 18 12:59:45.616 INFO checking pixel-0.1.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:59:45.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/pixel/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:59:45.862 INFO [stdout] 2f9e88df0f6fd08e022615bdcace8f11f8cddb72eacfc3b6b1389e6f8033b57b
Dec 18 12:59:45.866 INFO running `"docker" "start" "-a" "2f9e88df0f6fd08e022615bdcace8f11f8cddb72eacfc3b6b1389e6f8033b57b"`
Dec 18 12:59:46.406 INFO [stderr]     Checking pixel v0.1.3 (/opt/crater/workdir)
Dec 18 12:59:46.579 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.579 INFO [stderr]    --> src/color/blending.rs:120:9
Dec 18 12:59:46.579 INFO [stderr]     |
Dec 18 12:59:46.579 INFO [stderr] 120 |         /// B(Cb, Cs) = 1 - [(1 - Cb) x (1 - Cs)] = Cb + Cs -(Cb x Cs)
Dec 18 12:59:46.579 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.579 INFO [stderr]     |
Dec 18 12:59:46.579 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 12:59:46.579 INFO [stderr] 
Dec 18 12:59:46.579 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.579 INFO [stderr]    --> src/color/blending.rs:122:9
Dec 18 12:59:46.579 INFO [stderr]     |
Dec 18 12:59:46.579 INFO [stderr] 122 |         /// B(Cb, Cs) = HardLight(Cs, Cb)
Dec 18 12:59:46.579 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:124:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 124 |         /// B(Cb, Cs) = min(Cb, Cs)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:126:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 126 |         /// B(Cb, Cs) = max(Cb, Cs)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:128:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 128 |         /// if(Cb == 0)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:135:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 135 |         /// if(Cb == 1)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:142:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 142 |         /// if(Cs <= 0.5)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:147:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 147 |         ///     if(Cs <= 0.5)
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:157:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 157 |         /// B(Cb, Cs) = | Cb - Cs |
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:159:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 159 |         /// B(Cb, Cs) = Cb + Cs - 2 x Cb x Cs
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:161:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 161 |         /// B(Cb, Cs) = SetLum(SetSat(Cs, Sat(Cb)), Lum(Cb))
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:165:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 165 |         /// B(Cb, Cs) = SetLum(SetSat(Cb, Sat(Cs)), Lum(Cb))
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:169:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.580 INFO [stderr] 169 |         /// B(Cb, Cs) = SetLum(Cs, Lum(Cb))
Dec 18 12:59:46.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.580 INFO [stderr] 
Dec 18 12:59:46.580 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.580 INFO [stderr]    --> src/color/blending.rs:173:9
Dec 18 12:59:46.580 INFO [stderr]     |
Dec 18 12:59:46.581 INFO [stderr] 173 |         /// B(Cb, Cs) = SetLum(Cb, Lum(Cs))
Dec 18 12:59:46.581 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.581 INFO [stderr] 
Dec 18 12:59:46.581 INFO [stderr] warning: unused import: `color::*`
Dec 18 12:59:46.581 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 12:59:46.581 INFO [stderr]   |
Dec 18 12:59:46.581 INFO [stderr] 4 | use color::*;
Dec 18 12:59:46.581 INFO [stderr]   |     ^^^^^^^^
Dec 18 12:59:46.581 INFO [stderr]   |
Dec 18 12:59:46.581 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:59:46.581 INFO [stderr] 
Dec 18 12:59:46.688 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.688 INFO [stderr]    --> src/color/blending.rs:120:9
Dec 18 12:59:46.688 INFO [stderr]     |
Dec 18 12:59:46.688 INFO [stderr] 120 |         /// B(Cb, Cs) = 1 - [(1 - Cb) x (1 - Cs)] = Cb + Cs -(Cb x Cs)
Dec 18 12:59:46.688 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.688 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:122:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 122 |         /// B(Cb, Cs) = HardLight(Cs, Cb)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:124:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 124 |         /// B(Cb, Cs) = min(Cb, Cs)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:126:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 126 |         /// B(Cb, Cs) = max(Cb, Cs)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:128:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 128 |         /// if(Cb == 0)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:135:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 135 |         /// if(Cb == 1)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.689 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.689 INFO [stderr]    --> src/color/blending.rs:142:9
Dec 18 12:59:46.689 INFO [stderr]     |
Dec 18 12:59:46.689 INFO [stderr] 142 |         /// if(Cs <= 0.5)
Dec 18 12:59:46.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.689 INFO [stderr] 
Dec 18 12:59:46.692 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.692 INFO [stderr]    --> src/color/blending.rs:147:9
Dec 18 12:59:46.692 INFO [stderr]     |
Dec 18 12:59:46.692 INFO [stderr] 147 |         ///     if(Cs <= 0.5)
Dec 18 12:59:46.692 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.692 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:157:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 157 |         /// B(Cb, Cs) = | Cb - Cs |
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:159:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 159 |         /// B(Cb, Cs) = Cb + Cs - 2 x Cb x Cs
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:161:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 161 |         /// B(Cb, Cs) = SetLum(SetSat(Cs, Sat(Cb)), Lum(Cb))
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:165:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 165 |         /// B(Cb, Cs) = SetLum(SetSat(Cb, Sat(Cs)), Lum(Cb))
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:169:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 169 |         /// B(Cb, Cs) = SetLum(Cs, Lum(Cb))
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 12:59:46.693 INFO [stderr]    --> src/color/blending.rs:173:9
Dec 18 12:59:46.693 INFO [stderr]     |
Dec 18 12:59:46.693 INFO [stderr] 173 |         /// B(Cb, Cs) = SetLum(Cb, Lum(Cs))
Dec 18 12:59:46.693 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.693 INFO [stderr] warning: unused import: `color::*`
Dec 18 12:59:46.693 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 12:59:46.693 INFO [stderr]   |
Dec 18 12:59:46.693 INFO [stderr] 4 | use color::*;
Dec 18 12:59:46.693 INFO [stderr]   |     ^^^^^^^^
Dec 18 12:59:46.693 INFO [stderr]   |
Dec 18 12:59:46.693 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:59:46.693 INFO [stderr] 
Dec 18 12:59:46.737 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 18 12:59:46.737 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 12:59:46.737 INFO [stderr]   |
Dec 18 12:59:46.737 INFO [stderr] 1 | #![feature(core)]
Dec 18 12:59:46.738 INFO [stderr]   |            ^^^^
Dec 18 12:59:46.738 INFO [stderr]   |
Dec 18 12:59:46.738 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 12:59:46.738 INFO [stderr] 
Dec 18 12:59:46.846 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 18 12:59:46.846 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 12:59:46.846 INFO [stderr]   |
Dec 18 12:59:46.846 INFO [stderr] 1 | #![feature(core)]
Dec 18 12:59:46.847 INFO [stderr]   |            ^^^^
Dec 18 12:59:46.847 INFO [stderr]   |
Dec 18 12:59:46.847 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 12:59:46.847 INFO [stderr] 
Dec 18 12:59:46.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 18 12:59:47.146 INFO running `"docker" "inspect" "2f9e88df0f6fd08e022615bdcace8f11f8cddb72eacfc3b6b1389e6f8033b57b"`
Dec 18 12:59:47.305 INFO running `"docker" "rm" "-f" "2f9e88df0f6fd08e022615bdcace8f11f8cddb72eacfc3b6b1389e6f8033b57b"`
Dec 18 12:59:47.506 INFO [stdout] 2f9e88df0f6fd08e022615bdcace8f11f8cddb72eacfc3b6b1389e6f8033b57b