Dec 04 18:46:30.501 INFO checking firefox7025/ImageSorter against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:46:30.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 18:46:30.840 INFO [stdout] bd273394286170a38f09612e5d757cfb33dbf27e62fba3a102d4307753b2e7aa
Dec 04 18:46:30.844 INFO running `"docker" "start" "-a" "bd273394286170a38f09612e5d757cfb33dbf27e62fba3a102d4307753b2e7aa"`
Dec 04 18:46:31.986 INFO [stderr] usermod: no changes
Dec 04 18:46:32.250 INFO [stderr]     Checking rayon-core v1.4.1
Dec 04 18:46:32.250 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 04 18:46:34.047 INFO [stderr]     Checking rayon v1.0.2
Dec 04 18:46:37.950 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 18:46:39.559 INFO [stderr]     Checking image v0.19.0
Dec 04 18:46:44.977 INFO [stderr]     Checking img_hash v2.1.0
Dec 04 18:46:47.064 INFO [stderr]     Checking image_sorter v0.1.0 (/source)
Dec 04 18:46:49.479 INFO [stderr] warning: unused variable: `x`
Dec 04 18:46:49.479 INFO [stderr]    --> src/main.rs:109:27
Dec 04 18:46:49.479 INFO [stderr]     |
Dec 04 18:46:49.479 INFO [stderr] 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Dec 04 18:46:49.479 INFO [stderr]     |                           ^ help: consider using `_x` instead
Dec 04 18:46:49.479 INFO [stderr]     |
Dec 04 18:46:49.479 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 18:46:49.479 INFO [stderr] 
Dec 04 18:46:49.479 INFO [stderr] warning: unused variable: `dist_ratio`
Dec 04 18:46:49.479 INFO [stderr]   --> src/main.rs:55:9
Dec 04 18:46:49.479 INFO [stderr]    |
Dec 04 18:46:49.479 INFO [stderr] 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Dec 04 18:46:49.479 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Dec 04 18:46:49.479 INFO [stderr] 
Dec 04 18:46:49.479 INFO [stderr] warning: variable `output_directory` is assigned to, but never used
Dec 04 18:46:49.479 INFO [stderr]   --> src/main.rs:61:9
Dec 04 18:46:49.479 INFO [stderr]    |
Dec 04 18:46:49.479 INFO [stderr] 61 |     let output_directory;
Dec 04 18:46:49.479 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 04 18:46:49.479 INFO [stderr]    |
Dec 04 18:46:49.479 INFO [stderr]    = note: consider using `_output_directory` instead
Dec 04 18:46:49.479 INFO [stderr] 
Dec 04 18:46:49.479 INFO [stderr] warning: value assigned to `output_directory` is never read
Dec 04 18:46:49.479 INFO [stderr]   --> src/main.rs:87:13
Dec 04 18:46:49.479 INFO [stderr]    |
Dec 04 18:46:49.479 INFO [stderr] 87 |             output_directory = path;
Dec 04 18:46:49.479 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 04 18:46:49.479 INFO [stderr]    |
Dec 04 18:46:49.479 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 18:46:49.479 INFO [stderr] 
Dec 04 18:46:49.819 INFO [stderr] warning: unused variable: `x`
Dec 04 18:46:49.819 INFO [stderr]    --> src/main.rs:109:27
Dec 04 18:46:49.819 INFO [stderr]     |
Dec 04 18:46:49.819 INFO [stderr] 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Dec 04 18:46:49.819 INFO [stderr]     |                           ^ help: consider using `_x` instead
Dec 04 18:46:49.819 INFO [stderr]     |
Dec 04 18:46:49.819 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 18:46:49.819 INFO [stderr] 
Dec 04 18:46:49.819 INFO [stderr] warning: unused variable: `dist_ratio`
Dec 04 18:46:49.819 INFO [stderr]   --> src/main.rs:55:9
Dec 04 18:46:49.819 INFO [stderr]    |
Dec 04 18:46:49.819 INFO [stderr] 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Dec 04 18:46:49.819 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Dec 04 18:46:49.819 INFO [stderr] 
Dec 04 18:46:49.819 INFO [stderr] warning: variable `output_directory` is assigned to, but never used
Dec 04 18:46:49.819 INFO [stderr]   --> src/main.rs:61:9
Dec 04 18:46:49.819 INFO [stderr]    |
Dec 04 18:46:49.819 INFO [stderr] 61 |     let output_directory;
Dec 04 18:46:49.819 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 04 18:46:49.819 INFO [stderr]    |
Dec 04 18:46:49.819 INFO [stderr]    = note: consider using `_output_directory` instead
Dec 04 18:46:49.819 INFO [stderr] 
Dec 04 18:46:49.819 INFO [stderr] warning: value assigned to `output_directory` is never read
Dec 04 18:46:49.819 INFO [stderr]   --> src/main.rs:87:13
Dec 04 18:46:49.819 INFO [stderr]    |
Dec 04 18:46:49.819 INFO [stderr] 87 |             output_directory = path;
Dec 04 18:46:49.819 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 04 18:46:49.819 INFO [stderr]    |
Dec 04 18:46:49.819 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 18:46:49.819 INFO [stderr] 
Dec 04 18:46:49.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.89s
Dec 04 18:46:49.915 INFO [stderr] su: No module specific data is present
Dec 04 18:46:50.315 INFO running `"docker" "inspect" "bd273394286170a38f09612e5d757cfb33dbf27e62fba3a102d4307753b2e7aa"`
Dec 04 18:46:50.432 INFO running `"docker" "rm" "-f" "bd273394286170a38f09612e5d757cfb33dbf27e62fba3a102d4307753b2e7aa"`
Dec 04 18:46:50.579 INFO [stdout] bd273394286170a38f09612e5d757cfb33dbf27e62fba3a102d4307753b2e7aa