Dec 04 16:49:23.269 INFO checking jaysonsantos/bad-encryption-example against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:49:23.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:49:23.688 INFO [stdout] 4dab3e61ed001838dd5b24d684ff8c2378f08d54044dc4443cb8f660ca40b28b
Dec 04 16:49:23.690 INFO running `"docker" "start" "-a" "4dab3e61ed001838dd5b24d684ff8c2378f08d54044dc4443cb8f660ca40b28b"`
Dec 04 16:49:24.204 INFO [stderr] usermod: no changes
Dec 04 16:49:24.323 INFO [stderr]     Checking untrusted v0.3.2
Dec 04 16:49:24.326 INFO [stderr]    Compiling num_cpus v1.4.0
Dec 04 16:49:24.327 INFO [stderr]     Checking deflate v0.7.7
Dec 04 16:49:24.350 INFO [stderr]     Checking num-bigint v0.1.37
Dec 04 16:49:24.916 INFO [stderr]     Checking rayon-core v1.0.0
Dec 04 16:49:26.907 INFO [stderr]     Checking rayon v0.7.0
Dec 04 16:49:27.019 INFO [stderr]     Checking num-rational v0.1.36
Dec 04 16:49:27.021 INFO [stderr]     Checking png v0.6.2
Dec 04 16:49:29.585 INFO [stderr]     Checking num v0.1.37
Dec 04 16:49:31.671 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 04 16:49:32.306 INFO [stderr]    Compiling ring v0.7.5
Dec 04 16:49:33.152 INFO [stderr]     Checking image v0.12.4
Dec 04 16:49:39.919 INFO [stderr]     Checking bad-encryption-example v0.1.0 (/source)
Dec 04 16:49:40.967 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:49:40.967 INFO [stderr]   --> src/main.rs:64:17
Dec 04 16:49:40.967 INFO [stderr]    |
Dec 04 16:49:40.967 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 04 16:49:40.967 INFO [stderr]    |                 ----^^^^^^
Dec 04 16:49:40.967 INFO [stderr]    |                 |
Dec 04 16:49:40.967 INFO [stderr]    |                 help: remove this `mut`
Dec 04 16:49:40.967 INFO [stderr]    |
Dec 04 16:49:40.967 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:49:40.967 INFO [stderr] 
Dec 04 16:49:40.967 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:49:40.967 INFO [stderr]   --> src/main.rs:64:17
Dec 04 16:49:40.967 INFO [stderr]    |
Dec 04 16:49:40.967 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 04 16:49:40.967 INFO [stderr]    |                 ----^^^^^^
Dec 04 16:49:40.967 INFO [stderr]    |                 |
Dec 04 16:49:40.967 INFO [stderr]    |                 help: remove this `mut`
Dec 04 16:49:40.967 INFO [stderr] 
Dec 04 16:49:41.011 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:49:41.011 INFO [stderr]   --> src/main.rs:64:17
Dec 04 16:49:41.011 INFO [stderr]    |
Dec 04 16:49:41.011 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 04 16:49:41.011 INFO [stderr]    |                 ----^^^^^^
Dec 04 16:49:41.011 INFO [stderr]    |                 |
Dec 04 16:49:41.011 INFO [stderr]    |                 help: remove this `mut`
Dec 04 16:49:41.011 INFO [stderr]    |
Dec 04 16:49:41.011 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 16:49:41.011 INFO [stderr] 
Dec 04 16:49:41.011 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:49:41.011 INFO [stderr]   --> src/main.rs:64:17
Dec 04 16:49:41.011 INFO [stderr]    |
Dec 04 16:49:41.011 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 04 16:49:41.011 INFO [stderr]    |                 ----^^^^^^
Dec 04 16:49:41.011 INFO [stderr]    |                 |
Dec 04 16:49:41.011 INFO [stderr]    |                 help: remove this `mut`
Dec 04 16:49:41.011 INFO [stderr] 
Dec 04 16:49:41.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.80s
Dec 04 16:49:41.028 INFO [stderr] su: No module specific data is present
Dec 04 16:49:41.412 INFO running `"docker" "inspect" "4dab3e61ed001838dd5b24d684ff8c2378f08d54044dc4443cb8f660ca40b28b"`
Dec 04 16:49:41.545 INFO running `"docker" "rm" "-f" "4dab3e61ed001838dd5b24d684ff8c2378f08d54044dc4443cb8f660ca40b28b"`
Dec 04 16:49:41.740 INFO [stdout] 4dab3e61ed001838dd5b24d684ff8c2378f08d54044dc4443cb8f660ca40b28b