Dec 17 14:38:09.201 INFO checking stevesweetney/photomosaic against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:38:09.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/stevesweetney/photomosaic:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:38:09.542 INFO [stdout] 36212c28c2f871e409468baa49b9d9bb984866d0cd0bb5701ea491d2be3f17a5
Dec 17 14:38:09.544 INFO running `"docker" "start" "-a" "36212c28c2f871e409468baa49b9d9bb984866d0cd0bb5701ea491d2be3f17a5"`
Dec 17 14:38:10.856 INFO [stderr]    Compiling regex v0.2.9
Dec 17 14:38:10.860 INFO [stderr]    Compiling matrixmultiply v0.1.14
Dec 17 14:38:10.868 INFO [stderr]     Checking rawpointer v0.1.0
Dec 17 14:38:10.868 INFO [stderr]     Checking custom_derive v0.1.7
Dec 17 14:38:10.868 INFO [stderr]     Checking scoped_threadpool v0.1.8
Dec 17 14:38:10.868 INFO [stderr]     Checking atty v0.2.8
Dec 17 14:38:10.879 INFO [stderr]     Checking stb_truetype v0.2.2
Dec 17 14:38:10.883 INFO [stderr]     Checking num-complex v0.1.43
Dec 17 14:38:11.220 INFO [stderr]     Checking deflate v0.7.17
Dec 17 14:38:11.300 INFO [stderr]     Checking crossbeam-epoch v0.3.0
Dec 17 14:38:11.392 INFO [stderr]     Checking num-bigint v0.1.43
Dec 17 14:38:11.944 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 14:38:11.944 INFO [stderr]     Checking ordered-float v0.5.0
Dec 17 14:38:12.360 INFO [stderr]     Checking conv v0.3.3
Dec 17 14:38:12.724 INFO [stderr]     Checking clap v2.31.2
Dec 17 14:38:12.832 INFO [stderr]    Compiling syn v0.12.14
Dec 17 14:38:13.048 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 14:38:13.064 INFO [stderr]     Checking rusttype v0.4.1
Dec 17 14:38:13.102 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 14:38:13.141 INFO [stderr]     Checking png v0.11.0
Dec 17 14:38:13.508 INFO [stderr]     Checking alga v0.5.3
Dec 17 14:38:15.133 INFO [stderr]     Checking rayon-core v1.4.0
Dec 17 14:38:15.970 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 14:38:16.813 INFO [stderr]     Checking rayon v1.0.0
Dec 17 14:38:16.922 INFO [stderr]     Checking num v0.1.42
Dec 17 14:38:21.652 INFO [stderr]     Checking env_logger v0.5.5
Dec 17 14:38:22.628 INFO [stderr]     Checking quickcheck v0.6.2
Dec 17 14:38:24.266 INFO [stderr]     Checking nalgebra v0.13.1
Dec 17 14:38:24.904 INFO [stderr]    Compiling structopt-derive v0.2.5
Dec 17 14:38:25.860 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 17 14:38:28.008 INFO [stderr]     Checking image v0.18.0
Dec 17 14:38:28.784 INFO [stderr]     Checking structopt v0.2.5
Dec 17 14:38:55.767 INFO [stderr]     Checking imageproc v0.14.0
Dec 17 14:38:58.416 INFO [stderr]     Checking photomosaic v0.1.0 (/opt/crater/workdir)
Dec 17 14:38:59.180 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 14:38:59.180 INFO [stderr]  --> src/main.rs:1:1
Dec 17 14:38:59.180 INFO [stderr]   |
Dec 17 14:38:59.180 INFO [stderr] 1 | #[macro_use]
Dec 17 14:38:59.180 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 14:38:59.180 INFO [stderr]   |
Dec 17 14:38:59.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:38:59.180 INFO [stderr] 
Dec 17 14:38:59.272 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 14:38:59.272 INFO [stderr]  --> src/main.rs:1:1
Dec 17 14:38:59.272 INFO [stderr]   |
Dec 17 14:38:59.272 INFO [stderr] 1 | #[macro_use]
Dec 17 14:38:59.272 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 14:38:59.272 INFO [stderr]   |
Dec 17 14:38:59.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:38:59.272 INFO [stderr] 
Dec 17 14:38:59.404 INFO [stderr] warning: value assigned to `x` is never read
Dec 17 14:38:59.406 INFO [stderr]   --> src/main.rs:91:14
Dec 17 14:38:59.406 INFO [stderr]    |
Dec 17 14:38:59.406 INFO [stderr] 91 |     let (mut x,mut y) = (0,0);
Dec 17 14:38:59.406 INFO [stderr]    |              ^
Dec 17 14:38:59.406 INFO [stderr]    |
Dec 17 14:38:59.406 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 14:38:59.406 INFO [stderr] 
Dec 17 14:38:59.560 INFO [stderr] warning: value assigned to `x` is never read
Dec 17 14:38:59.560 INFO [stderr]   --> src/main.rs:91:14
Dec 17 14:38:59.560 INFO [stderr]    |
Dec 17 14:38:59.560 INFO [stderr] 91 |     let (mut x,mut y) = (0,0);
Dec 17 14:38:59.560 INFO [stderr]    |              ^
Dec 17 14:38:59.560 INFO [stderr]    |
Dec 17 14:38:59.560 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 14:38:59.560 INFO [stderr] 
Dec 17 14:38:59.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.06s
Dec 17 14:39:00.612 INFO running `"docker" "inspect" "36212c28c2f871e409468baa49b9d9bb984866d0cd0bb5701ea491d2be3f17a5"`
Dec 17 14:39:00.880 INFO running `"docker" "rm" "-f" "36212c28c2f871e409468baa49b9d9bb984866d0cd0bb5701ea491d2be3f17a5"`
Dec 17 14:39:01.129 INFO [stdout] 36212c28c2f871e409468baa49b9d9bb984866d0cd0bb5701ea491d2be3f17a5