Dec 17 23:14:14.088 INFO checking homeisfar/lofi-rasterizerr against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:14:14.088 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/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:14:14.276 INFO [stdout] d0a7c278411ecd9d92f4233c3782f48a72f9d2920971e0a488ad369874fba4fd
Dec 17 23:14:14.278 INFO running `"docker" "start" "-a" "d0a7c278411ecd9d92f4233c3782f48a72f9d2920971e0a488ad369874fba4fd"`
Dec 17 23:14:17.126 INFO [stderr]     Checking rayon v1.0.1
Dec 17 23:14:20.216 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 17 23:14:21.290 INFO [stderr]     Checking image v0.18.0
Dec 17 23:14:24.796 INFO [stderr]     Checking lofi_rasterizerr v0.1.1 (/opt/crater/workdir)
Dec 17 23:14:25.372 INFO [stderr] warning: struct is never constructed: `ImageDetails`
Dec 17 23:14:25.372 INFO [stderr]   --> src/img_data.rs:10:1
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr] 10 | pub struct ImageDetails {
Dec 17 23:14:25.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:14:25.372 INFO [stderr] 
Dec 17 23:14:25.372 INFO [stderr] warning: static item is never used: `BLACK`
Dec 17 23:14:25.372 INFO [stderr]   --> src/main.rs:12:1
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr] 12 | static BLACK: u8 = 0x00;
Dec 17 23:14:25.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.372 INFO [stderr] 
Dec 17 23:14:25.372 INFO [stderr] warning: static item is never used: `WHITE`
Dec 17 23:14:25.372 INFO [stderr]   --> src/main.rs:13:1
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr] 13 | static WHITE: u8 = 0xFF;
Dec 17 23:14:25.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.372 INFO [stderr] 
Dec 17 23:14:25.372 INFO [stderr] warning: static item is never used: `simpleThreshold`
Dec 17 23:14:25.372 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 17 23:14:25.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.372 INFO [stderr] 
Dec 17 23:14:25.372 INFO [stderr] warning: static variable `simpleThreshold` should have an upper case name such as `SIMPLE_THRESHOLD`
Dec 17 23:14:25.372 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 17 23:14:25.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.372 INFO [stderr]    |
Dec 17 23:14:25.372 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 17 23:14:25.372 INFO [stderr] 
Dec 17 23:14:25.556 INFO [stderr] warning: struct is never constructed: `ImageDetails`
Dec 17 23:14:25.556 INFO [stderr]   --> src/img_data.rs:10:1
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr] 10 | pub struct ImageDetails {
Dec 17 23:14:25.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:14:25.556 INFO [stderr] 
Dec 17 23:14:25.556 INFO [stderr] warning: static item is never used: `BLACK`
Dec 17 23:14:25.556 INFO [stderr]   --> src/main.rs:12:1
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr] 12 | static BLACK: u8 = 0x00;
Dec 17 23:14:25.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.556 INFO [stderr] 
Dec 17 23:14:25.556 INFO [stderr] warning: static item is never used: `WHITE`
Dec 17 23:14:25.556 INFO [stderr]   --> src/main.rs:13:1
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr] 13 | static WHITE: u8 = 0xFF;
Dec 17 23:14:25.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.556 INFO [stderr] 
Dec 17 23:14:25.556 INFO [stderr] warning: static item is never used: `simpleThreshold`
Dec 17 23:14:25.556 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 17 23:14:25.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.556 INFO [stderr] 
Dec 17 23:14:25.556 INFO [stderr] warning: static variable `simpleThreshold` should have an upper case name such as `SIMPLE_THRESHOLD`
Dec 17 23:14:25.556 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:14:25.556 INFO [stderr]    |
Dec 17 23:14:25.556 INFO [stderr] 14 | static simpleThreshold: u8 = 127;
Dec 17 23:14:25.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:14:25.557 INFO [stderr]    |
Dec 17 23:14:25.557 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 17 23:14:25.557 INFO [stderr] 
Dec 17 23:14:25.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
Dec 17 23:14:26.189 INFO running `"docker" "inspect" "d0a7c278411ecd9d92f4233c3782f48a72f9d2920971e0a488ad369874fba4fd"`
Dec 17 23:14:26.418 INFO running `"docker" "rm" "-f" "d0a7c278411ecd9d92f4233c3782f48a72f9d2920971e0a488ad369874fba4fd"`
Dec 17 23:14:26.696 INFO [stdout] d0a7c278411ecd9d92f4233c3782f48a72f9d2920971e0a488ad369874fba4fd