Dec 05 09:14:52.840 INFO checking peepable-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:14:52.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 09:14:53.207 INFO [stdout] b030dd7e083c03e1bf8b5601ea1624991a9a655be1e84b710c3445b6d1f90803
Dec 05 09:14:53.212 INFO running `"docker" "start" "-a" "b030dd7e083c03e1bf8b5601ea1624991a9a655be1e84b710c3445b6d1f90803"`
Dec 05 09:14:53.750 INFO [stderr] usermod: no changes
Dec 05 09:14:53.783 INFO [stderr]     Checking peepable v0.1.1 (/source)
Dec 05 09:14:54.394 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 09:14:54.394 INFO [stderr]    --> src/lib.rs:149:34
Dec 05 09:14:54.394 INFO [stderr]     |
Dec 05 09:14:54.394 INFO [stderr] 149 |         let iter = Peepable::new((0..4));
Dec 05 09:14:54.394 INFO [stderr]     |                                  ^^^^^^ help: remove these parentheses
Dec 05 09:14:54.394 INFO [stderr]     |
Dec 05 09:14:54.395 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 09:14:54.395 INFO [stderr] 
Dec 05 09:14:55.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 05 09:14:55.306 INFO [stderr] su: No module specific data is present
Dec 05 09:14:55.724 INFO running `"docker" "inspect" "b030dd7e083c03e1bf8b5601ea1624991a9a655be1e84b710c3445b6d1f90803"`
Dec 05 09:14:55.978 INFO running `"docker" "rm" "-f" "b030dd7e083c03e1bf8b5601ea1624991a9a655be1e84b710c3445b6d1f90803"`
Dec 05 09:14:56.181 INFO [stdout] b030dd7e083c03e1bf8b5601ea1624991a9a655be1e84b710c3445b6d1f90803