Nov 28 00:19:46.926 INFO checking mpdrescher/latex-preprocessor against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:19:46.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:19:49.429 INFO [stdout] 6435f91df5f26f08f8f51735004c2805109e8a2b2256b6e67aecc0037b1e36f6
Nov 28 00:19:49.430 INFO running `"docker" "start" "-a" "6435f91df5f26f08f8f51735004c2805109e8a2b2256b6e67aecc0037b1e36f6"`
Nov 28 00:19:51.409 INFO [stderr] usermod: no changes
Nov 28 00:19:51.476 INFO [stderr]     Checking latex-preprocessor v0.1.0 (/source)
Nov 28 00:19:52.693 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 00:19:52.693 INFO [stderr]    --> src/main.rs:181:44
Nov 28 00:19:52.693 INFO [stderr]     |
Nov 28 00:19:52.693 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Nov 28 00:19:52.693 INFO [stderr]     |  ____________________________________________^
Nov 28 00:19:52.693 INFO [stderr] 182 | |         acc.push_str(prefix);
Nov 28 00:19:52.693 INFO [stderr] 183 | |         acc.push_str(&x);
Nov 28 00:19:52.693 INFO [stderr] 184 | |         acc.push_str(suffix); 
Nov 28 00:19:52.693 INFO [stderr] 185 | |         acc
Nov 28 00:19:52.693 INFO [stderr] 186 | |     }))
Nov 28 00:19:52.693 INFO [stderr]     | |______^
Nov 28 00:19:52.693 INFO [stderr]     |
Nov 28 00:19:52.693 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 00:19:52.693 INFO [stderr] help: remove these parentheses
Nov 28 00:19:52.693 INFO [stderr]     |
Nov 28 00:19:52.693 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Nov 28 00:19:52.693 INFO [stderr] 182 |         acc.push_str(prefix);
Nov 28 00:19:52.693 INFO [stderr] 183 |         acc.push_str(&x);
Nov 28 00:19:52.693 INFO [stderr] 184 |         acc.push_str(suffix); 
Nov 28 00:19:52.693 INFO [stderr] 185 |         acc
Nov 28 00:19:52.693 INFO [stderr] 186 |     })
Nov 28 00:19:52.693 INFO [stderr]     |
Nov 28 00:19:52.693 INFO [stderr] 
Nov 28 00:19:52.788 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 00:19:52.791 INFO [stderr]    --> src/main.rs:181:44
Nov 28 00:19:52.791 INFO [stderr]     |
Nov 28 00:19:52.791 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Nov 28 00:19:52.791 INFO [stderr]     |  ____________________________________________^
Nov 28 00:19:52.791 INFO [stderr] 182 | |         acc.push_str(prefix);
Nov 28 00:19:52.791 INFO [stderr] 183 | |         acc.push_str(&x);
Nov 28 00:19:52.791 INFO [stderr] 184 | |         acc.push_str(suffix); 
Nov 28 00:19:52.791 INFO [stderr] 185 | |         acc
Nov 28 00:19:52.791 INFO [stderr] 186 | |     }))
Nov 28 00:19:52.791 INFO [stderr]     | |______^
Nov 28 00:19:52.791 INFO [stderr]     |
Nov 28 00:19:52.791 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 00:19:52.791 INFO [stderr] help: remove these parentheses
Nov 28 00:19:52.791 INFO [stderr]     |
Nov 28 00:19:52.791 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Nov 28 00:19:52.791 INFO [stderr] 182 |         acc.push_str(prefix);
Nov 28 00:19:52.791 INFO [stderr] 183 |         acc.push_str(&x);
Nov 28 00:19:52.791 INFO [stderr] 184 |         acc.push_str(suffix); 
Nov 28 00:19:52.791 INFO [stderr] 185 |         acc
Nov 28 00:19:52.791 INFO [stderr] 186 |     })
Nov 28 00:19:52.792 INFO [stderr]     |
Nov 28 00:19:52.792 INFO [stderr] 
Nov 28 00:19:52.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 28 00:19:52.899 INFO [stderr] su: No module specific data is present
Nov 28 00:19:53.502 INFO running `"docker" "inspect" "6435f91df5f26f08f8f51735004c2805109e8a2b2256b6e67aecc0037b1e36f6"`
Nov 28 00:19:53.658 INFO running `"docker" "rm" "-f" "6435f91df5f26f08f8f51735004c2805109e8a2b2256b6e67aecc0037b1e36f6"`
Nov 28 00:19:53.757 INFO [stdout] 6435f91df5f26f08f8f51735004c2805109e8a2b2256b6e67aecc0037b1e36f6