Dec 05 13:54:47.227 INFO testing mpdrescher/latex-preprocessor against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 13:54:47.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 13:54:47.626 INFO [stdout] e7990ea2e8eaa04216411ac86336acb196a029ad9fb9f33bd83340b77489340f
Dec 05 13:54:47.628 INFO running `"docker" "start" "-a" "e7990ea2e8eaa04216411ac86336acb196a029ad9fb9f33bd83340b77489340f"`
Dec 05 13:54:49.876 INFO [stderr] usermod: no changes
Dec 05 13:54:49.924 INFO [stderr]    Compiling latex-preprocessor v0.1.0 (/source)
Dec 05 13:54:50.188 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 13:54:50.188 INFO [stderr]    --> src/main.rs:181:44
Dec 05 13:54:50.188 INFO [stderr]     |
Dec 05 13:54:50.188 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 05 13:54:50.188 INFO [stderr]     |  ____________________________________________^
Dec 05 13:54:50.188 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 05 13:54:50.188 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 05 13:54:50.188 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 05 13:54:50.188 INFO [stderr] 185 | |         acc
Dec 05 13:54:50.188 INFO [stderr] 186 | |     }))
Dec 05 13:54:50.188 INFO [stderr]     | |______^
Dec 05 13:54:50.188 INFO [stderr]     |
Dec 05 13:54:50.188 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 13:54:50.188 INFO [stderr] help: remove these parentheses
Dec 05 13:54:50.188 INFO [stderr]     |
Dec 05 13:54:50.188 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 05 13:54:50.188 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 05 13:54:50.188 INFO [stderr] 183 |         acc.push_str(&x);
Dec 05 13:54:50.188 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 05 13:54:50.188 INFO [stderr] 185 |         acc
Dec 05 13:54:50.188 INFO [stderr] 186 |     })
Dec 05 13:54:50.188 INFO [stderr]     |
Dec 05 13:54:50.188 INFO [stderr] 
Dec 05 13:54:51.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 05 13:54:51.473 INFO [stderr] su: No module specific data is present
Dec 05 13:54:52.781 INFO running `"docker" "inspect" "e7990ea2e8eaa04216411ac86336acb196a029ad9fb9f33bd83340b77489340f"`
Dec 05 13:54:53.128 INFO running `"docker" "rm" "-f" "e7990ea2e8eaa04216411ac86336acb196a029ad9fb9f33bd83340b77489340f"`
Dec 05 13:54:53.524 INFO [stdout] e7990ea2e8eaa04216411ac86336acb196a029ad9fb9f33bd83340b77489340f
Dec 05 13:54:53.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 13:54:53.972 INFO [stdout] d617563dd9ffcb38372763ea6bf4c1e4eae81418aaf79b671dd079c309debbea
Dec 05 13:54:53.974 INFO running `"docker" "start" "-a" "d617563dd9ffcb38372763ea6bf4c1e4eae81418aaf79b671dd079c309debbea"`
Dec 05 13:54:55.565 INFO [stderr] usermod: no changes
Dec 05 13:54:55.604 INFO [stderr]    Compiling latex-preprocessor v0.1.0 (/source)
Dec 05 13:54:56.011 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 13:54:56.011 INFO [stderr]    --> src/main.rs:181:44
Dec 05 13:54:56.011 INFO [stderr]     |
Dec 05 13:54:56.011 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 05 13:54:56.011 INFO [stderr]     |  ____________________________________________^
Dec 05 13:54:56.011 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 05 13:54:56.011 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 05 13:54:56.011 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 05 13:54:56.011 INFO [stderr] 185 | |         acc
Dec 05 13:54:56.011 INFO [stderr] 186 | |     }))
Dec 05 13:54:56.011 INFO [stderr]     | |______^
Dec 05 13:54:56.011 INFO [stderr]     |
Dec 05 13:54:56.011 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 13:54:56.011 INFO [stderr] help: remove these parentheses
Dec 05 13:54:56.011 INFO [stderr]     |
Dec 05 13:54:56.011 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 05 13:54:56.011 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 05 13:54:56.011 INFO [stderr] 183 |         acc.push_str(&x);
Dec 05 13:54:56.011 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 05 13:54:56.011 INFO [stderr] 185 |         acc
Dec 05 13:54:56.011 INFO [stderr] 186 |     })
Dec 05 13:54:56.011 INFO [stderr]     |
Dec 05 13:54:56.011 INFO [stderr] 
Dec 05 13:54:56.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 05 13:54:56.564 INFO [stderr] su: No module specific data is present
Dec 05 13:54:57.140 INFO running `"docker" "inspect" "d617563dd9ffcb38372763ea6bf4c1e4eae81418aaf79b671dd079c309debbea"`
Dec 05 13:54:57.392 INFO running `"docker" "rm" "-f" "d617563dd9ffcb38372763ea6bf4c1e4eae81418aaf79b671dd079c309debbea"`
Dec 05 13:54:57.756 INFO [stdout] d617563dd9ffcb38372763ea6bf4c1e4eae81418aaf79b671dd079c309debbea
Dec 05 13:54:57.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 13:54:58.218 INFO [stdout] 7e510fca78336aed0b436774acb3cfd6c300facba4be1cc1fd91fb0fbff1828a
Dec 05 13:54:58.223 INFO running `"docker" "start" "-a" "7e510fca78336aed0b436774acb3cfd6c300facba4be1cc1fd91fb0fbff1828a"`
Dec 05 13:55:00.583 INFO [stderr] usermod: no changes
Dec 05 13:55:00.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 13:55:00.644 INFO [stderr]      Running /target/debug/deps/latex_preprocessor-a93d5f55b5e1c2dd
Dec 05 13:55:00.646 INFO [stdout] 
Dec 05 13:55:00.646 INFO [stdout] running 0 tests
Dec 05 13:55:00.646 INFO [stdout] 
Dec 05 13:55:00.646 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 13:55:00.646 INFO [stdout] 
Dec 05 13:55:00.648 INFO [stderr] su: No module specific data is present
Dec 05 13:55:01.602 INFO running `"docker" "inspect" "7e510fca78336aed0b436774acb3cfd6c300facba4be1cc1fd91fb0fbff1828a"`
Dec 05 13:55:01.912 INFO running `"docker" "rm" "-f" "7e510fca78336aed0b436774acb3cfd6c300facba4be1cc1fd91fb0fbff1828a"`
Dec 05 13:55:02.163 INFO [stdout] 7e510fca78336aed0b436774acb3cfd6c300facba4be1cc1fd91fb0fbff1828a