Oct 12 21:35:56.193 INFO checking firefox7025/ImageSorter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:35:56.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 21:35:56.636 INFO blam! c10e9a14911c16487b05cd200ebe40841813c102f848e02aa816a65ad886edfc
Oct 12 21:35:56.638 INFO running `"docker" "start" "-a" "c10e9a14911c16487b05cd200ebe40841813c102f848e02aa816a65ad886edfc"`
Oct 12 21:35:57.899 INFO kablam! usermod: no changes
Oct 12 21:35:58.021 INFO kablam!     Checking crossbeam-epoch v0.3.1
Oct 12 21:35:58.021 INFO kablam!    Compiling num-derive v0.2.2
Oct 12 21:35:58.816 INFO kablam!     Checking crossbeam-deque v0.2.0
Oct 12 21:35:59.869 INFO kablam!     Checking rayon-core v1.4.1
Oct 12 21:36:01.746 INFO kablam!     Checking rayon v1.0.2
Oct 12 21:36:05.942 INFO kablam!     Checking jpeg-decoder v0.1.15
Oct 12 21:36:07.618 INFO kablam!     Checking image v0.19.0
Oct 12 21:36:13.047 INFO kablam!     Checking img_hash v2.1.0
Oct 12 21:36:15.040 INFO kablam!     Checking image_sorter v0.1.0 (/source)
Oct 12 21:36:18.280 INFO kablam! warning: unused variable: `x`
Oct 12 21:36:18.280 INFO kablam!    --> src/main.rs:109:27
Oct 12 21:36:18.280 INFO kablam!     |
Oct 12 21:36:18.280 INFO kablam! 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Oct 12 21:36:18.280 INFO kablam!     |                           ^ help: consider using `_x` instead
Oct 12 21:36:18.280 INFO kablam!     |
Oct 12 21:36:18.280 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 21:36:18.280 INFO kablam! 
Oct 12 21:36:18.280 INFO kablam! warning: unused variable: `dist_ratio`
Oct 12 21:36:18.280 INFO kablam!   --> src/main.rs:55:9
Oct 12 21:36:18.280 INFO kablam!    |
Oct 12 21:36:18.280 INFO kablam! 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Oct 12 21:36:18.281 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Oct 12 21:36:18.281 INFO kablam! 
Oct 12 21:36:18.281 INFO kablam! warning: variable `output_directory` is assigned to, but never used
Oct 12 21:36:18.281 INFO kablam!   --> src/main.rs:61:9
Oct 12 21:36:18.281 INFO kablam!    |
Oct 12 21:36:18.281 INFO kablam! 61 |     let output_directory;
Oct 12 21:36:18.281 INFO kablam!    |         ^^^^^^^^^^^^^^^^
Oct 12 21:36:18.281 INFO kablam!    |
Oct 12 21:36:18.281 INFO kablam!    = note: consider using `_output_directory` instead
Oct 12 21:36:18.281 INFO kablam! 
Oct 12 21:36:18.281 INFO kablam! warning: value assigned to `output_directory` is never read
Oct 12 21:36:18.281 INFO kablam!   --> src/main.rs:87:13
Oct 12 21:36:18.281 INFO kablam!    |
Oct 12 21:36:18.281 INFO kablam! 87 |             output_directory = path;
Oct 12 21:36:18.281 INFO kablam!    |             ^^^^^^^^^^^^^^^^
Oct 12 21:36:18.281 INFO kablam!    |
Oct 12 21:36:18.281 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 21:36:18.281 INFO kablam! 
Oct 12 21:36:18.462 INFO kablam! warning: unused variable: `x`
Oct 12 21:36:18.462 INFO kablam!    --> src/main.rs:109:27
Oct 12 21:36:18.463 INFO kablam!     |
Oct 12 21:36:18.463 INFO kablam! 109 |             .min_by_key(|(x, y)| hashimages::image_diff(val, y)).unwrap();
Oct 12 21:36:18.463 INFO kablam!     |                           ^ help: consider using `_x` instead
Oct 12 21:36:18.463 INFO kablam!     |
Oct 12 21:36:18.463 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 21:36:18.463 INFO kablam! 
Oct 12 21:36:18.463 INFO kablam! warning: unused variable: `dist_ratio`
Oct 12 21:36:18.463 INFO kablam!   --> src/main.rs:55:9
Oct 12 21:36:18.463 INFO kablam!    |
Oct 12 21:36:18.463 INFO kablam! 55 |     let dist_ratio = matches.value_of("Similarity").unwrap_or("20");
Oct 12 21:36:18.463 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_dist_ratio` instead
Oct 12 21:36:18.463 INFO kablam! 
Oct 12 21:36:18.463 INFO kablam! warning: variable `output_directory` is assigned to, but never used
Oct 12 21:36:18.463 INFO kablam!   --> src/main.rs:61:9
Oct 12 21:36:18.463 INFO kablam!    |
Oct 12 21:36:18.463 INFO kablam! 61 |     let output_directory;
Oct 12 21:36:18.463 INFO kablam!    |         ^^^^^^^^^^^^^^^^
Oct 12 21:36:18.463 INFO kablam!    |
Oct 12 21:36:18.463 INFO kablam!    = note: consider using `_output_directory` instead
Oct 12 21:36:18.463 INFO kablam! 
Oct 12 21:36:18.463 INFO kablam! warning: value assigned to `output_directory` is never read
Oct 12 21:36:18.463 INFO kablam!   --> src/main.rs:87:13
Oct 12 21:36:18.463 INFO kablam!    |
Oct 12 21:36:18.463 INFO kablam! 87 |             output_directory = path;
Oct 12 21:36:18.463 INFO kablam!    |             ^^^^^^^^^^^^^^^^
Oct 12 21:36:18.463 INFO kablam!    |
Oct 12 21:36:18.468 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 21:36:18.468 INFO kablam! 
Oct 12 21:36:18.512 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.58s
Oct 12 21:36:18.520 INFO kablam! su: No module specific data is present
Oct 12 21:36:18.836 INFO running `"docker" "rm" "-f" "c10e9a14911c16487b05cd200ebe40841813c102f848e02aa816a65ad886edfc"`
Oct 12 21:36:18.936 INFO blam! c10e9a14911c16487b05cd200ebe40841813c102f848e02aa816a65ad886edfc