Dec 18 00:19:02.510 INFO checking firefox7025/ImageSorter against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:19:02.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/firefox7025/ImageSorter:/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 18 00:19:03.060 INFO [stdout] 786a3f803def663fd80822b4badb5f51cbb5b338cce149f0247a3d6b7d56ac24
Dec 18 00:19:03.068 INFO running `"docker" "start" "-a" "786a3f803def663fd80822b4badb5f51cbb5b338cce149f0247a3d6b7d56ac24"`
Dec 18 00:19:05.044 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 00:19:05.044 INFO [stderr]     Checking env_logger v0.5.12
Dec 18 00:19:06.202 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 18 00:19:06.504 INFO [stderr]     Checking rayon v1.0.2
Dec 18 00:19:10.151 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 00:19:11.520 INFO [stderr]     Checking image v0.19.0
Dec 18 00:19:16.588 INFO [stderr]     Checking img_hash v2.1.0
Dec 18 00:19:17.701 INFO [stderr]     Checking image_sorter v0.1.0 (/opt/crater/workdir)
Dec 18 00:19:18.660 INFO [stderr] warning: unused variable: `x`
Dec 18 00:19:18.660 INFO [stderr]    --> src/main.rs:109:27
Dec 18 00:19:18.660 INFO [stderr]     |
Dec 18 00:19:18.660 INFO [stderr] 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Dec 18 00:19:18.660 INFO [stderr]     |                           ^ help: consider using `_x` instead
Dec 18 00:19:18.660 INFO [stderr]     |
Dec 18 00:19:18.660 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:19:18.660 INFO [stderr] 
Dec 18 00:19:18.660 INFO [stderr] warning: unused variable: `dist_ratio`
Dec 18 00:19:18.660 INFO [stderr]   --> src/main.rs:55:9
Dec 18 00:19:18.660 INFO [stderr]    |
Dec 18 00:19:18.660 INFO [stderr] 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Dec 18 00:19:18.660 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Dec 18 00:19:18.660 INFO [stderr] 
Dec 18 00:19:18.660 INFO [stderr] warning: variable `output_directory` is assigned to, but never used
Dec 18 00:19:18.660 INFO [stderr]   --> src/main.rs:61:9
Dec 18 00:19:18.660 INFO [stderr]    |
Dec 18 00:19:18.661 INFO [stderr] 61 |     let output_directory;
Dec 18 00:19:18.661 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 00:19:18.661 INFO [stderr]    |
Dec 18 00:19:18.661 INFO [stderr]    = note: consider using `_output_directory` instead
Dec 18 00:19:18.661 INFO [stderr] 
Dec 18 00:19:18.661 INFO [stderr] warning: value assigned to `output_directory` is never read
Dec 18 00:19:18.661 INFO [stderr]   --> src/main.rs:87:13
Dec 18 00:19:18.661 INFO [stderr]    |
Dec 18 00:19:18.661 INFO [stderr] 87 |             output_directory = path;
Dec 18 00:19:18.661 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 18 00:19:18.661 INFO [stderr]    |
Dec 18 00:19:18.661 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 00:19:18.661 INFO [stderr] 
Dec 18 00:19:18.844 INFO [stderr] warning: unused variable: `x`
Dec 18 00:19:18.844 INFO [stderr]    --> src/main.rs:109:27
Dec 18 00:19:18.844 INFO [stderr]     |
Dec 18 00:19:18.844 INFO [stderr] 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Dec 18 00:19:18.844 INFO [stderr]     |                           ^ help: consider using `_x` instead
Dec 18 00:19:18.844 INFO [stderr]     |
Dec 18 00:19:18.844 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:19:18.844 INFO [stderr] 
Dec 18 00:19:18.844 INFO [stderr] warning: unused variable: `dist_ratio`
Dec 18 00:19:18.844 INFO [stderr]   --> src/main.rs:55:9
Dec 18 00:19:18.844 INFO [stderr]    |
Dec 18 00:19:18.844 INFO [stderr] 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Dec 18 00:19:18.844 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Dec 18 00:19:18.844 INFO [stderr] 
Dec 18 00:19:18.845 INFO [stderr] warning: variable `output_directory` is assigned to, but never used
Dec 18 00:19:18.845 INFO [stderr]   --> src/main.rs:61:9
Dec 18 00:19:18.845 INFO [stderr]    |
Dec 18 00:19:18.845 INFO [stderr] 61 |     let output_directory;
Dec 18 00:19:18.845 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 18 00:19:18.845 INFO [stderr]    |
Dec 18 00:19:18.845 INFO [stderr]    = note: consider using `_output_directory` instead
Dec 18 00:19:18.845 INFO [stderr] 
Dec 18 00:19:18.845 INFO [stderr] warning: value assigned to `output_directory` is never read
Dec 18 00:19:18.845 INFO [stderr]   --> src/main.rs:87:13
Dec 18 00:19:18.845 INFO [stderr]    |
Dec 18 00:19:18.845 INFO [stderr] 87 |             output_directory = path;
Dec 18 00:19:18.845 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 18 00:19:18.845 INFO [stderr]    |
Dec 18 00:19:18.845 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 00:19:18.845 INFO [stderr] 
Dec 18 00:19:18.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.16s
Dec 18 00:19:19.636 INFO running `"docker" "inspect" "786a3f803def663fd80822b4badb5f51cbb5b338cce149f0247a3d6b7d56ac24"`
Dec 18 00:19:19.900 INFO running `"docker" "rm" "-f" "786a3f803def663fd80822b4badb5f51cbb5b338cce149f0247a3d6b7d56ac24"`
Dec 18 00:19:20.280 INFO [stdout] 786a3f803def663fd80822b4badb5f51cbb5b338cce149f0247a3d6b7d56ac24