Dec 19 16:21:42.152 INFO checking gshgb/rust_native against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:21:42.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/gshgb/rust_native:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:21:42.386 INFO [stdout] 59fa9d97e1043bc76b7caa0807b4b2b951608a16fa226f6c25c92e132d9c0449
Dec 19 16:21:42.388 INFO running `"docker" "start" "-a" "59fa9d97e1043bc76b7caa0807b4b2b951608a16fa226f6c25c92e132d9c0449"`
Dec 19 16:21:43.068 INFO [stderr]     Checking tiff v0.2.1
Dec 19 16:21:43.840 INFO [stderr]     Checking image v0.20.0
Dec 19 16:21:48.380 INFO [stderr]     Checking rust_native v0.1.0 (/opt/crater/workdir)
Dec 19 16:21:48.919 INFO [stderr] warning: value assigned to `new_pixels` is never read
Dec 19 16:21:48.919 INFO [stderr] warning: value assigned to `new_pixels` is never read
Dec 19 16:21:48.919 INFO [stderr]    --> src/main.rs:210:17
Dec 19 16:21:48.919 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 210 |         let mut new_pixels: Vec<u8> = vec! [0; d.len()];
Dec 19 16:21:48.920 INFO [stderr]     |                 ^^^^^^^^^^
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:210:17
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 210 |         let mut new_pixels: Vec<u8> = vec! [0; d.len()];
Dec 19 16:21:48.920 INFO [stderr]     |                 ^^^^^^^^^^
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] warning: unused variable: `x`
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:223:21
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 223 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr]     |                     ^ help: consider using `_x` instead
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] warning: unused variable: `x`
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:223:21
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 223 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr]     |                     ^ help: consider using `_x` instead
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:227:21
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:227:21
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 227 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr] 227 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr]     |                     ^
Dec 19 16:21:48.920 INFO [stderr]     |                     ^
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `new_pixels` is never read
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `new_pixels` is never read
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:316:17
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:316:17
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 316 |         let mut new_pixels: Vec<u8> = vec! [0; d.len()];
Dec 19 16:21:48.920 INFO [stderr] 316 |         let mut new_pixels: Vec<u8> = vec! [0; d.len()];
Dec 19 16:21:48.920 INFO [stderr]     |                 ^^^^^^^^^^
Dec 19 16:21:48.920 INFO [stderr]     |                 ^^^^^^^^^^
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:334:21
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 334 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr]     |                     ^
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:21:48.920 INFO [stderr]    --> src/main.rs:334:21
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr] 334 |             let mut x = 0; 
Dec 19 16:21:48.920 INFO [stderr]     |                     ^
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.920 INFO [stderr]     |
Dec 19 16:21:48.920 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 16:21:48.920 INFO [stderr] 
Dec 19 16:21:48.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Dec 19 16:21:49.266 INFO running `"docker" "inspect" "59fa9d97e1043bc76b7caa0807b4b2b951608a16fa226f6c25c92e132d9c0449"`
Dec 19 16:21:49.362 INFO running `"docker" "rm" "-f" "59fa9d97e1043bc76b7caa0807b4b2b951608a16fa226f6c25c92e132d9c0449"`
Dec 19 16:21:49.420 INFO [stdout] 59fa9d97e1043bc76b7caa0807b4b2b951608a16fa226f6c25c92e132d9c0449