Dec 05 00:18:25.209 INFO checking Ryan1729/prop-proc-prog-puzz against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:18:25.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 00:18:25.642 INFO [stdout] 3470fcbed1c25517092cc64384097a7e2dbbabc6a60edb879b412f83e01fae6e
Dec 05 00:18:25.645 INFO running `"docker" "start" "-a" "3470fcbed1c25517092cc64384097a7e2dbbabc6a60edb879b412f83e01fae6e"`
Dec 05 00:18:27.715 INFO [stderr] usermod: no changes
Dec 05 00:18:27.843 INFO [stderr]     Checking prop_proc_prog_puzz v0.1.0 (/source)
Dec 05 00:18:27.843 INFO [stderr]     Checking env_logger v0.3.5
Dec 05 00:18:29.409 INFO [stderr]     Checking quickcheck v0.3.2
Dec 05 00:18:29.771 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:18:29.771 INFO [stderr]   --> src/main.rs:69:20
Dec 05 00:18:29.771 INFO [stderr]    |
Dec 05 00:18:29.771 INFO [stderr] 69 |         example: &|mut rng| match rng.gen::<u8>() % 3 {
Dec 05 00:18:29.771 INFO [stderr]    |                    ----^^^
Dec 05 00:18:29.771 INFO [stderr]    |                    |
Dec 05 00:18:29.771 INFO [stderr]    |                    help: remove this `mut`
Dec 05 00:18:29.771 INFO [stderr]    |
Dec 05 00:18:29.771 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:18:29.771 INFO [stderr] 
Dec 05 00:18:32.435 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:18:32.435 INFO [stderr]   --> src/main.rs:69:20
Dec 05 00:18:32.435 INFO [stderr]    |
Dec 05 00:18:32.435 INFO [stderr] 69 |         example: &|mut rng| match rng.gen::<u8>() % 3 {
Dec 05 00:18:32.435 INFO [stderr]    |                    ----^^^
Dec 05 00:18:32.435 INFO [stderr]    |                    |
Dec 05 00:18:32.435 INFO [stderr]    |                    help: remove this `mut`
Dec 05 00:18:32.435 INFO [stderr]    |
Dec 05 00:18:32.435 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:18:32.435 INFO [stderr] 
Dec 05 00:18:32.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Dec 05 00:18:32.786 INFO [stderr] su: No module specific data is present
Dec 05 00:18:33.181 INFO running `"docker" "inspect" "3470fcbed1c25517092cc64384097a7e2dbbabc6a60edb879b412f83e01fae6e"`
Dec 05 00:18:33.416 INFO running `"docker" "rm" "-f" "3470fcbed1c25517092cc64384097a7e2dbbabc6a60edb879b412f83e01fae6e"`
Dec 05 00:18:33.636 INFO [stdout] 3470fcbed1c25517092cc64384097a7e2dbbabc6a60edb879b412f83e01fae6e