Oct 21 15:31:12.550 INFO checking mpdrescher/latex-preprocessor against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:31:12.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 15:31:13.005 INFO blam! 72c023475b3527569ed423a5baae7eeec18f58641e82909b2ccdbef26ace3c4a
Oct 21 15:31:13.007 INFO running `"docker" "start" "-a" "72c023475b3527569ed423a5baae7eeec18f58641e82909b2ccdbef26ace3c4a"`
Oct 21 15:31:15.060 INFO kablam! usermod: no changes
Oct 21 15:31:15.140 INFO kablam!     Checking latex-preprocessor v0.1.0 (/source)
Oct 21 15:31:15.528 INFO kablam! warning: unnecessary parentheses around method argument
Oct 21 15:31:15.528 INFO kablam!    --> src/main.rs:181:44
Oct 21 15:31:15.528 INFO kablam!     |
Oct 21 15:31:15.528 INFO kablam! 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Oct 21 15:31:15.528 INFO kablam!     |  ____________________________________________^
Oct 21 15:31:15.528 INFO kablam! 182 | |         acc.push_str(prefix);
Oct 21 15:31:15.528 INFO kablam! 183 | |         acc.push_str(&x);
Oct 21 15:31:15.528 INFO kablam! 184 | |         acc.push_str(suffix); 
Oct 21 15:31:15.528 INFO kablam! 185 | |         acc
Oct 21 15:31:15.528 INFO kablam! 186 | |     }))
Oct 21 15:31:15.528 INFO kablam!     | |______^
Oct 21 15:31:15.528 INFO kablam!     |
Oct 21 15:31:15.528 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 21 15:31:15.528 INFO kablam! help: remove these parentheses
Oct 21 15:31:15.528 INFO kablam!     |
Oct 21 15:31:15.528 INFO kablam! 181 |     string.into_iter().fold(String::new(), |mut acc, x|
Oct 21 15:31:15.528 INFO kablam! 182 |      { acc.push_str(prefix); acc.push_str(&x); acc.push_str(suffix); acc })
Oct 21 15:31:15.528 INFO kablam!     |
Oct 21 15:31:15.529 INFO kablam! 
Oct 21 15:31:15.844 INFO kablam! warning: unnecessary parentheses around method argument
Oct 21 15:31:15.844 INFO kablam!    --> src/main.rs:181:44
Oct 21 15:31:15.844 INFO kablam!     |
Oct 21 15:31:15.844 INFO kablam! 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Oct 21 15:31:15.844 INFO kablam!     |  ____________________________________________^
Oct 21 15:31:15.844 INFO kablam! 182 | |         acc.push_str(prefix);
Oct 21 15:31:15.844 INFO kablam! 183 | |         acc.push_str(&x);
Oct 21 15:31:15.844 INFO kablam! 184 | |         acc.push_str(suffix); 
Oct 21 15:31:15.844 INFO kablam! 185 | |         acc
Oct 21 15:31:15.844 INFO kablam! 186 | |     }))
Oct 21 15:31:15.844 INFO kablam!     | |______^
Oct 21 15:31:15.844 INFO kablam!     |
Oct 21 15:31:15.844 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 21 15:31:15.844 INFO kablam! help: remove these parentheses
Oct 21 15:31:15.844 INFO kablam!     |
Oct 21 15:31:15.844 INFO kablam! 181 |     string.into_iter().fold(String::new(), |mut acc, x|
Oct 21 15:31:15.844 INFO kablam! 182 |      { acc.push_str(prefix); acc.push_str(&x); acc.push_str(suffix); acc })
Oct 21 15:31:15.844 INFO kablam!     |
Oct 21 15:31:15.844 INFO kablam! 
Oct 21 15:31:16.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Oct 21 15:31:16.011 INFO kablam! su: No module specific data is present
Oct 21 15:31:17.176 INFO running `"docker" "rm" "-f" "72c023475b3527569ed423a5baae7eeec18f58641e82909b2ccdbef26ace3c4a"`
Oct 21 15:31:17.464 INFO blam! 72c023475b3527569ed423a5baae7eeec18f58641e82909b2ccdbef26ace3c4a