Nov 28 03:31:03.747 INFO checking jaysonsantos/bad-encryption-example against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:31:03.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 03:31:04.269 INFO [stdout] 652c8cec39d953f1a84f521eaf471accc80489299c8e4236394760064a38f53a
Nov 28 03:31:04.284 INFO running `"docker" "start" "-a" "652c8cec39d953f1a84f521eaf471accc80489299c8e4236394760064a38f53a"`
Nov 28 03:31:05.440 INFO [stderr] usermod: no changes
Nov 28 03:31:05.608 INFO [stderr]    Compiling deque v0.3.2
Nov 28 03:31:05.608 INFO [stderr]     Checking untrusted v0.3.2
Nov 28 03:31:05.608 INFO [stderr]    Compiling num_cpus v1.4.0
Nov 28 03:31:05.608 INFO [stderr]     Checking deflate v0.7.7
Nov 28 03:31:05.608 INFO [stderr]     Checking num-bigint v0.1.37
Nov 28 03:31:06.168 INFO [stderr]     Checking rayon-core v1.0.0
Nov 28 03:31:07.940 INFO [stderr]     Checking png v0.6.2
Nov 28 03:31:08.192 INFO [stderr]     Checking rayon v0.7.0
Nov 28 03:31:09.952 INFO [stderr]     Checking num-rational v0.1.36
Nov 28 03:31:12.266 INFO [stderr]     Checking num v0.1.37
Nov 28 03:31:13.804 INFO [stderr]     Checking jpeg-decoder v0.1.12
Nov 28 03:31:15.218 INFO [stderr]     Checking image v0.12.4
Nov 28 03:31:16.044 INFO [stderr]    Compiling ring v0.7.5
Nov 28 03:31:22.617 INFO [stderr]     Checking bad-encryption-example v0.1.0 (/source)
Nov 28 03:31:23.726 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:31:23.726 INFO [stderr]   --> src/main.rs:64:17
Nov 28 03:31:23.726 INFO [stderr]    |
Nov 28 03:31:23.726 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Nov 28 03:31:23.726 INFO [stderr]    |                 ----^^^^^^
Nov 28 03:31:23.726 INFO [stderr]    |                 |
Nov 28 03:31:23.726 INFO [stderr]    |                 help: remove this `mut`
Nov 28 03:31:23.726 INFO [stderr]    |
Nov 28 03:31:23.727 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:31:23.727 INFO [stderr] 
Nov 28 03:31:23.729 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:31:23.729 INFO [stderr]   --> src/main.rs:64:17
Nov 28 03:31:23.729 INFO [stderr]    |
Nov 28 03:31:23.729 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Nov 28 03:31:23.729 INFO [stderr]    |                 ----^^^^^^
Nov 28 03:31:23.729 INFO [stderr]    |                 |
Nov 28 03:31:23.729 INFO [stderr]    |                 help: remove this `mut`
Nov 28 03:31:23.729 INFO [stderr] 
Nov 28 03:31:23.759 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:31:23.759 INFO [stderr]   --> src/main.rs:64:17
Nov 28 03:31:23.759 INFO [stderr]    |
Nov 28 03:31:23.759 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Nov 28 03:31:23.759 INFO [stderr]    |                 ----^^^^^^
Nov 28 03:31:23.759 INFO [stderr]    |                 |
Nov 28 03:31:23.759 INFO [stderr]    |                 help: remove this `mut`
Nov 28 03:31:23.759 INFO [stderr]    |
Nov 28 03:31:23.759 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 03:31:23.759 INFO [stderr] 
Nov 28 03:31:23.759 INFO [stderr] warning: variable does not need to be mutable
Nov 28 03:31:23.759 INFO [stderr]   --> src/main.rs:64:17
Nov 28 03:31:23.759 INFO [stderr]    |
Nov 28 03:31:23.759 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Nov 28 03:31:23.759 INFO [stderr]    |                 ----^^^^^^
Nov 28 03:31:23.759 INFO [stderr]    |                 |
Nov 28 03:31:23.760 INFO [stderr]    |                 help: remove this `mut`
Nov 28 03:31:23.760 INFO [stderr] 
Nov 28 03:31:23.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.31s
Nov 28 03:31:23.788 INFO [stderr] su: No module specific data is present
Nov 28 03:31:24.259 INFO running `"docker" "inspect" "652c8cec39d953f1a84f521eaf471accc80489299c8e4236394760064a38f53a"`
Nov 28 03:31:24.376 INFO running `"docker" "rm" "-f" "652c8cec39d953f1a84f521eaf471accc80489299c8e4236394760064a38f53a"`
Nov 28 03:31:24.548 INFO [stdout] 652c8cec39d953f1a84f521eaf471accc80489299c8e4236394760064a38f53a