Dec 19 12:10:39.169 INFO checking mwalczyk/gray_code_rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:10:39.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mwalczyk/gray_code_rs:/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 12:10:39.704 INFO [stdout] 9d1b0c54b98e92043b2215610e74b3b94fdeb653087550efefef71b0e9e92e0a
Dec 19 12:10:39.710 INFO running `"docker" "start" "-a" "9d1b0c54b98e92043b2215610e74b3b94fdeb653087550efefef71b0e9e92e0a"`
Dec 19 12:10:41.428 INFO [stderr]     Checking num-complex v0.1.40
Dec 19 12:10:41.428 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 12:10:41.432 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 12:10:42.840 INFO [stderr]     Checking rayon v0.8.2
Dec 19 12:10:44.064 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 12:10:44.964 INFO [stderr]     Checking num v0.1.40
Dec 19 12:10:46.148 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 12:10:47.292 INFO [stderr]     Checking image v0.17.0
Dec 19 12:10:51.240 INFO [stderr]     Checking rust-test v0.1.0 (/opt/crater/workdir)
Dec 19 12:10:51.948 INFO [stderr] warning: unused variable: `orientation`
Dec 19 12:10:51.948 INFO [stderr]   --> src/main.rs:31:9
Dec 19 12:10:51.948 INFO [stderr]    |
Dec 19 12:10:51.948 INFO [stderr] 31 |     let orientation = length;
Dec 19 12:10:51.948 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 12:10:51.948 INFO [stderr]    |
Dec 19 12:10:51.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:10:51.949 INFO [stderr] 
Dec 19 12:10:51.949 INFO [stderr] warning: unused variable: `y`
Dec 19 12:10:51.949 INFO [stderr]   --> src/main.rs:41:17
Dec 19 12:10:51.949 INFO [stderr]    |
Dec 19 12:10:51.949 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 19 12:10:51.949 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 12:10:51.949 INFO [stderr] 
Dec 19 12:10:51.972 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 19 12:10:51.973 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:10:51.973 INFO [stderr]   |
Dec 19 12:10:51.973 INFO [stderr] 8 |     HORIZONTAL
Dec 19 12:10:51.973 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 12:10:51.973 INFO [stderr]   |
Dec 19 12:10:51.973 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:10:51.973 INFO [stderr] 
Dec 19 12:10:52.004 INFO [stderr] warning: unused variable: `orientation`
Dec 19 12:10:52.016 INFO [stderr]   --> src/main.rs:31:9
Dec 19 12:10:52.016 INFO [stderr]    |
Dec 19 12:10:52.016 INFO [stderr] 31 |     let orientation = length;
Dec 19 12:10:52.016 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 12:10:52.016 INFO [stderr]    |
Dec 19 12:10:52.016 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 12:10:52.016 INFO [stderr] 
Dec 19 12:10:52.016 INFO [stderr] warning: unused variable: `y`
Dec 19 12:10:52.016 INFO [stderr]   --> src/main.rs:41:17
Dec 19 12:10:52.016 INFO [stderr]    |
Dec 19 12:10:52.016 INFO [stderr] 41 |         for (x, y, pixel) in image_buffer.enumerate_pixels_mut() {
Dec 19 12:10:52.016 INFO [stderr]    |                 ^ help: consider using `_y` instead
Dec 19 12:10:52.016 INFO [stderr] 
Dec 19 12:10:52.016 INFO [stderr] warning: variant is never constructed: `HORIZONTAL`
Dec 19 12:10:52.016 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:10:52.016 INFO [stderr]   |
Dec 19 12:10:52.016 INFO [stderr] 8 |     HORIZONTAL
Dec 19 12:10:52.016 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 12:10:52.016 INFO [stderr]   |
Dec 19 12:10:52.016 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 12:10:52.016 INFO [stderr] 
Dec 19 12:10:52.061 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
Dec 19 12:10:52.854 INFO running `"docker" "inspect" "9d1b0c54b98e92043b2215610e74b3b94fdeb653087550efefef71b0e9e92e0a"`
Dec 19 12:10:53.174 INFO running `"docker" "rm" "-f" "9d1b0c54b98e92043b2215610e74b3b94fdeb653087550efefef71b0e9e92e0a"`
Dec 19 12:10:53.495 INFO [stdout] 9d1b0c54b98e92043b2215610e74b3b94fdeb653087550efefef71b0e9e92e0a