Dec 04 13:36:41.629 INFO checking mur6/learning-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:36:41.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:36:42.199 INFO [stdout] a8c26c5962aeb19db0d5b6e3e44970c332da0c40dfbba5e7b5c2082664412e08
Dec 04 13:36:42.207 INFO running `"docker" "start" "-a" "a8c26c5962aeb19db0d5b6e3e44970c332da0c40dfbba5e7b5c2082664412e08"`
Dec 04 13:36:43.132 INFO [stderr] usermod: no changes
Dec 04 13:36:43.219 INFO [stderr]     Checking rand v0.4.1
Dec 04 13:36:44.775 INFO [stderr]     Checking guessing_game v0.1.0 (/source)
Dec 04 13:36:45.220 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 13:36:45.220 INFO [stderr]   --> src/main.rs:22:29
Dec 04 13:36:45.220 INFO [stderr]    |
Dec 04 13:36:45.220 INFO [stderr] 22 |         while a[i] > key && i >= 0 {
Dec 04 13:36:45.220 INFO [stderr]    |                             ^^^^^^
Dec 04 13:36:45.220 INFO [stderr]    |
Dec 04 13:36:45.220 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 04 13:36:45.220 INFO [stderr] 
Dec 04 13:36:45.235 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 13:36:45.235 INFO [stderr]   --> src/main.rs:22:29
Dec 04 13:36:45.235 INFO [stderr]    |
Dec 04 13:36:45.235 INFO [stderr] 22 |         while a[i] > key && i >= 0 {
Dec 04 13:36:45.235 INFO [stderr]    |                             ^^^^^^
Dec 04 13:36:45.235 INFO [stderr]    |
Dec 04 13:36:45.235 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 04 13:36:45.235 INFO [stderr] 
Dec 04 13:36:45.266 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 04 13:36:45.269 INFO [stderr] su: No module specific data is present
Dec 04 13:36:45.700 INFO running `"docker" "inspect" "a8c26c5962aeb19db0d5b6e3e44970c332da0c40dfbba5e7b5c2082664412e08"`
Dec 04 13:36:45.850 INFO running `"docker" "rm" "-f" "a8c26c5962aeb19db0d5b6e3e44970c332da0c40dfbba5e7b5c2082664412e08"`
Dec 04 13:36:46.031 INFO [stdout] a8c26c5962aeb19db0d5b6e3e44970c332da0c40dfbba5e7b5c2082664412e08