Dec 19 12:23:34.285 INFO checking mpdrescher/latex-preprocessor against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:23:34.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mpdrescher/latex-preprocessor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:23:34.799 INFO [stdout] 6124f5ee75e7528066b969278850b5f7182d0a16d4a018c28975aec1b6757467
Dec 19 12:23:34.806 INFO running `"docker" "start" "-a" "6124f5ee75e7528066b969278850b5f7182d0a16d4a018c28975aec1b6757467"`
Dec 19 12:23:37.031 INFO [stderr]     Checking latex-preprocessor v0.1.0 (/opt/crater/workdir)
Dec 19 12:23:37.336 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 12:23:37.336 INFO [stderr]    --> src/main.rs:181:44
Dec 19 12:23:37.336 INFO [stderr]     |
Dec 19 12:23:37.336 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 19 12:23:37.336 INFO [stderr]     |  ____________________________________________^
Dec 19 12:23:37.336 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 19 12:23:37.336 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 19 12:23:37.336 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 19 12:23:37.336 INFO [stderr] 185 | |         acc
Dec 19 12:23:37.336 INFO [stderr] 186 | |     }))
Dec 19 12:23:37.336 INFO [stderr]     | |______^
Dec 19 12:23:37.336 INFO [stderr]     |
Dec 19 12:23:37.336 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 12:23:37.336 INFO [stderr] help: remove these parentheses
Dec 19 12:23:37.336 INFO [stderr]     |
Dec 19 12:23:37.336 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 19 12:23:37.336 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 19 12:23:37.337 INFO [stderr] 183 |         acc.push_str(&x);
Dec 19 12:23:37.337 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 19 12:23:37.337 INFO [stderr] 185 |         acc
Dec 19 12:23:37.337 INFO [stderr] 186 |     })
Dec 19 12:23:37.337 INFO [stderr]     |
Dec 19 12:23:37.337 INFO [stderr] 
Dec 19 12:23:37.348 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 12:23:37.348 INFO [stderr]    --> src/main.rs:181:44
Dec 19 12:23:37.348 INFO [stderr]     |
Dec 19 12:23:37.348 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 19 12:23:37.348 INFO [stderr]     |  ____________________________________________^
Dec 19 12:23:37.348 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 19 12:23:37.348 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 19 12:23:37.348 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 19 12:23:37.348 INFO [stderr] 185 | |         acc
Dec 19 12:23:37.348 INFO [stderr] 186 | |     }))
Dec 19 12:23:37.348 INFO [stderr]     | |______^
Dec 19 12:23:37.348 INFO [stderr]     |
Dec 19 12:23:37.348 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 12:23:37.348 INFO [stderr] help: remove these parentheses
Dec 19 12:23:37.348 INFO [stderr]     |
Dec 19 12:23:37.348 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 19 12:23:37.348 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 19 12:23:37.348 INFO [stderr] 183 |         acc.push_str(&x);
Dec 19 12:23:37.348 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 19 12:23:37.348 INFO [stderr] 185 |         acc
Dec 19 12:23:37.348 INFO [stderr] 186 |     })
Dec 19 12:23:37.348 INFO [stderr]     |
Dec 19 12:23:37.349 INFO [stderr] 
Dec 19 12:23:37.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 19 12:23:38.638 INFO running `"docker" "inspect" "6124f5ee75e7528066b969278850b5f7182d0a16d4a018c28975aec1b6757467"`
Dec 19 12:23:39.098 INFO running `"docker" "rm" "-f" "6124f5ee75e7528066b969278850b5f7182d0a16d4a018c28975aec1b6757467"`
Dec 19 12:23:39.488 INFO [stdout] 6124f5ee75e7528066b969278850b5f7182d0a16d4a018c28975aec1b6757467