Dec 05 09:04:56.629 INFO checking pixel-0.1.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:04:56.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:04:56.998 INFO [stdout] d1a21eb584fe822e6274e0793e9b5c6cc0a1664d7593c2653235b5c5befe6e45
Dec 05 09:04:57.003 INFO running `"docker" "start" "-a" "d1a21eb584fe822e6274e0793e9b5c6cc0a1664d7593c2653235b5c5befe6e45"`
Dec 05 09:04:58.163 INFO [stderr] usermod: no changes
Dec 05 09:04:58.212 INFO [stderr]     Checking pixel v0.1.3 (/source)
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:120:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 120 |         /// B(Cb, Cs) = 1 - [(1 - Cb) x (1 - Cs)] = Cb + Cs -(Cb x Cs)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:122:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 122 |         /// B(Cb, Cs) = HardLight(Cs, Cb)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:124:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 124 |         /// B(Cb, Cs) = min(Cb, Cs)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:126:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 126 |         /// B(Cb, Cs) = max(Cb, Cs)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:128:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 128 |         /// if(Cb == 0)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:135:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 135 |         /// if(Cb == 1)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 05 09:04:59.111 INFO [stderr] 
Dec 05 09:04:59.111 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.111 INFO [stderr]    --> src/color/blending.rs:142:9
Dec 05 09:04:59.111 INFO [stderr]     |
Dec 05 09:04:59.111 INFO [stderr] 142 |         /// if(Cs <= 0.5)
Dec 05 09:04:59.111 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:147:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 147 |         ///     if(Cs <= 0.5)
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:157:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 157 |         /// B(Cb, Cs) = | Cb - Cs |
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:159:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 159 |         /// B(Cb, Cs) = Cb + Cs - 2 x Cb x Cs
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:161:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 161 |         /// B(Cb, Cs) = SetLum(SetSat(Cs, Sat(Cb)), Lum(Cb))
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:165:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 165 |         /// B(Cb, Cs) = SetLum(SetSat(Cb, Sat(Cs)), Lum(Cb))
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:169:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 169 |         /// B(Cb, Cs) = SetLum(Cs, Lum(Cb))
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.112 INFO [stderr]    --> src/color/blending.rs:173:9
Dec 05 09:04:59.112 INFO [stderr]     |
Dec 05 09:04:59.112 INFO [stderr] 173 |         /// B(Cb, Cs) = SetLum(Cb, Lum(Cs))
Dec 05 09:04:59.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.112 INFO [stderr] warning: unused import: `color::*`
Dec 05 09:04:59.112 INFO [stderr]  --> src/lib.rs:4:5
Dec 05 09:04:59.112 INFO [stderr]   |
Dec 05 09:04:59.112 INFO [stderr] 4 | use color::*;
Dec 05 09:04:59.112 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:04:59.112 INFO [stderr]   |
Dec 05 09:04:59.112 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:04:59.112 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 05 09:04:59.415 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 09:04:59.415 INFO [stderr]   |
Dec 05 09:04:59.415 INFO [stderr] 1 | #![feature(core)]
Dec 05 09:04:59.415 INFO [stderr]   |            ^^^^
Dec 05 09:04:59.415 INFO [stderr]   |
Dec 05 09:04:59.415 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 09:04:59.415 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.415 INFO [stderr]    --> src/color/blending.rs:120:9
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr] 120 |         /// B(Cb, Cs) = 1 - [(1 - Cb) x (1 - Cs)] = Cb + Cs -(Cb x Cs)
Dec 05 09:04:59.415 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 09:04:59.415 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.415 INFO [stderr]    --> src/color/blending.rs:122:9
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr] 122 |         /// B(Cb, Cs) = HardLight(Cs, Cb)
Dec 05 09:04:59.415 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.415 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.415 INFO [stderr]    --> src/color/blending.rs:124:9
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr] 124 |         /// B(Cb, Cs) = min(Cb, Cs)
Dec 05 09:04:59.415 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.415 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.415 INFO [stderr]    --> src/color/blending.rs:126:9
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr] 126 |         /// B(Cb, Cs) = max(Cb, Cs)
Dec 05 09:04:59.415 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.415 INFO [stderr] 
Dec 05 09:04:59.415 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.415 INFO [stderr]    --> src/color/blending.rs:128:9
Dec 05 09:04:59.415 INFO [stderr]     |
Dec 05 09:04:59.415 INFO [stderr] 128 |         /// if(Cb == 0)
Dec 05 09:04:59.415 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:135:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 135 |         /// if(Cb == 1)
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:142:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 142 |         /// if(Cs <= 0.5)
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:147:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 147 |         ///     if(Cs <= 0.5)
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:157:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 157 |         /// B(Cb, Cs) = | Cb - Cs |
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:159:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 159 |         /// B(Cb, Cs) = Cb + Cs - 2 x Cb x Cs
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:161:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 161 |         /// B(Cb, Cs) = SetLum(SetSat(Cs, Sat(Cb)), Lum(Cb))
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:165:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 165 |         /// B(Cb, Cs) = SetLum(SetSat(Cb, Sat(Cs)), Lum(Cb))
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:169:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 169 |         /// B(Cb, Cs) = SetLum(Cs, Lum(Cb))
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:04:59.416 INFO [stderr]    --> src/color/blending.rs:173:9
Dec 05 09:04:59.416 INFO [stderr]     |
Dec 05 09:04:59.416 INFO [stderr] 173 |         /// B(Cb, Cs) = SetLum(Cb, Lum(Cs))
Dec 05 09:04:59.416 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.416 INFO [stderr] warning: unused import: `color::*`
Dec 05 09:04:59.416 INFO [stderr]  --> src/lib.rs:4:5
Dec 05 09:04:59.416 INFO [stderr]   |
Dec 05 09:04:59.416 INFO [stderr] 4 | use color::*;
Dec 05 09:04:59.416 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:04:59.416 INFO [stderr]   |
Dec 05 09:04:59.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:04:59.416 INFO [stderr] 
Dec 05 09:04:59.615 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 05 09:04:59.615 INFO [stderr]  --> src/lib.rs:1:12
Dec 05 09:04:59.615 INFO [stderr]   |
Dec 05 09:04:59.615 INFO [stderr] 1 | #![feature(core)]
Dec 05 09:04:59.615 INFO [stderr]   |            ^^^^
Dec 05 09:04:59.615 INFO [stderr]   |
Dec 05 09:04:59.615 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 09:04:59.615 INFO [stderr] 
Dec 05 09:04:59.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 05 09:04:59.675 INFO [stderr] su: No module specific data is present
Dec 05 09:05:00.575 INFO running `"docker" "inspect" "d1a21eb584fe822e6274e0793e9b5c6cc0a1664d7593c2653235b5c5befe6e45"`
Dec 05 09:05:00.921 INFO running `"docker" "rm" "-f" "d1a21eb584fe822e6274e0793e9b5c6cc0a1664d7593c2653235b5c5befe6e45"`
Dec 05 09:05:01.195 INFO [stdout] d1a21eb584fe822e6274e0793e9b5c6cc0a1664d7593c2653235b5c5befe6e45