Dec 19 16:02:32.198 INFO checking homeisfar/lofi-rasterizerr against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:02:32.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/homeisfar/lofi-rasterizerr:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:02:32.390 INFO [stdout] 0c0fb764b89779d095a2eff922a54eb2b1569c9e569fd1ef87c6edc17c5d92ae
Dec 19 16:02:32.393 INFO running `"docker" "start" "-a" "0c0fb764b89779d095a2eff922a54eb2b1569c9e569fd1ef87c6edc17c5d92ae"`
Dec 19 16:02:33.120 INFO [stderr]     Checking rayon v1.0.1
Dec 19 16:02:36.420 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 16:02:37.502 INFO [stderr]     Checking image v0.18.0
Dec 19 16:02:41.497 INFO [stderr]     Checking lofi_rasterizerr v0.1.1 (/opt/crater/workdir)
Dec 19 16:02:41.870 INFO [stderr] warning: struct is never constructed: `ImageDetails`
Dec 19 16:02:41.870 INFO [stderr]   --> src/img_data.rs:10:1
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr] 10 | pub struct ImageDetails {
Dec 19 16:02:41.870 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:02:41.870 INFO [stderr] 
Dec 19 16:02:41.870 INFO [stderr] warning: static item is never used: `BLACK`
Dec 19 16:02:41.870 INFO [stderr]   --> src/main.rs:12:1
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr] 12 | static BLACK: u8 = 0x00;
Dec 19 16:02:41.870 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.870 INFO [stderr] 
Dec 19 16:02:41.870 INFO [stderr] warning: static item is never used: `WHITE`
Dec 19 16:02:41.870 INFO [stderr]   --> src/main.rs:13:1
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr] 13 | static WHITE: u8 = 0xFF;
Dec 19 16:02:41.870 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.870 INFO [stderr] 
Dec 19 16:02:41.870 INFO [stderr] warning: static item is never used: `simpleThreshold`
Dec 19 16:02:41.870 INFO [stderr]   --> src/main.rs:14:1
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 19 16:02:41.870 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.870 INFO [stderr] 
Dec 19 16:02:41.870 INFO [stderr] warning: static variable `simpleThreshold` should have an upper case name such as `SIMPLE_THRESHOLD`
Dec 19 16:02:41.870 INFO [stderr]   --> src/main.rs:14:1
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 19 16:02:41.870 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.870 INFO [stderr]    |
Dec 19 16:02:41.870 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 16:02:41.870 INFO [stderr] 
Dec 19 16:02:41.936 INFO [stderr] warning: struct is never constructed: `ImageDetails`
Dec 19 16:02:41.940 INFO [stderr]   --> src/img_data.rs:10:1
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr] 10 | pub struct ImageDetails {
Dec 19 16:02:41.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:02:41.940 INFO [stderr] 
Dec 19 16:02:41.940 INFO [stderr] warning: static item is never used: `BLACK`
Dec 19 16:02:41.940 INFO [stderr]   --> src/main.rs:12:1
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr] 12 | static BLACK: u8 = 0x00;
Dec 19 16:02:41.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.940 INFO [stderr] 
Dec 19 16:02:41.940 INFO [stderr] warning: static item is never used: `WHITE`
Dec 19 16:02:41.940 INFO [stderr]   --> src/main.rs:13:1
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr] 13 | static WHITE: u8 = 0xFF;
Dec 19 16:02:41.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.940 INFO [stderr] 
Dec 19 16:02:41.940 INFO [stderr] warning: static item is never used: `simpleThreshold`
Dec 19 16:02:41.940 INFO [stderr]   --> src/main.rs:14:1
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 19 16:02:41.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.940 INFO [stderr] 
Dec 19 16:02:41.940 INFO [stderr] warning: static variable `simpleThreshold` should have an upper case name such as `SIMPLE_THRESHOLD`
Dec 19 16:02:41.940 INFO [stderr]   --> src/main.rs:14:1
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 19 16:02:41.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:02:41.940 INFO [stderr]    |
Dec 19 16:02:41.940 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 16:02:41.940 INFO [stderr] 
Dec 19 16:02:41.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.94s
Dec 19 16:02:42.406 INFO running `"docker" "inspect" "0c0fb764b89779d095a2eff922a54eb2b1569c9e569fd1ef87c6edc17c5d92ae"`
Dec 19 16:02:42.516 INFO running `"docker" "rm" "-f" "0c0fb764b89779d095a2eff922a54eb2b1569c9e569fd1ef87c6edc17c5d92ae"`
Dec 19 16:02:42.611 INFO [stdout] 0c0fb764b89779d095a2eff922a54eb2b1569c9e569fd1ef87c6edc17c5d92ae