Dec 13 10:05:16.384 INFO testing mpdrescher/latex-preprocessor against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:05:16.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:05:16.919 INFO [stdout] ac6581bef47bb1864db4d6b05b1aa5839dd9b322613b3328149970ac29dd6125
Dec 13 10:05:16.921 INFO running `"docker" "start" "-a" "ac6581bef47bb1864db4d6b05b1aa5839dd9b322613b3328149970ac29dd6125"`
Dec 13 10:05:18.664 INFO [stderr] usermod: no changes
Dec 13 10:05:18.715 INFO [stderr]    Compiling latex-preprocessor v0.1.0 (/source)
Dec 13 10:05:19.071 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 13 10:05:19.071 INFO [stderr]    --> src/main.rs:181:44
Dec 13 10:05:19.071 INFO [stderr]     |
Dec 13 10:05:19.071 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 13 10:05:19.071 INFO [stderr]     |  ____________________________________________^
Dec 13 10:05:19.071 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 13 10:05:19.071 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 13 10:05:19.071 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 13 10:05:19.071 INFO [stderr] 185 | |         acc
Dec 13 10:05:19.071 INFO [stderr] 186 | |     }))
Dec 13 10:05:19.071 INFO [stderr]     | |______^
Dec 13 10:05:19.071 INFO [stderr]     |
Dec 13 10:05:19.071 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 10:05:19.071 INFO [stderr] help: remove these parentheses
Dec 13 10:05:19.071 INFO [stderr]     |
Dec 13 10:05:19.071 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 13 10:05:19.071 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 13 10:05:19.072 INFO [stderr] 183 |         acc.push_str(&x);
Dec 13 10:05:19.072 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 13 10:05:19.072 INFO [stderr] 185 |         acc
Dec 13 10:05:19.072 INFO [stderr] 186 |     })
Dec 13 10:05:19.073 INFO [stderr]     |
Dec 13 10:05:19.073 INFO [stderr] 
Dec 13 10:05:20.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 13 10:05:20.195 INFO [stderr] su: No module specific data is present
Dec 13 10:05:21.395 INFO running `"docker" "inspect" "ac6581bef47bb1864db4d6b05b1aa5839dd9b322613b3328149970ac29dd6125"`
Dec 13 10:05:21.645 INFO running `"docker" "rm" "-f" "ac6581bef47bb1864db4d6b05b1aa5839dd9b322613b3328149970ac29dd6125"`
Dec 13 10:05:22.007 INFO [stdout] ac6581bef47bb1864db4d6b05b1aa5839dd9b322613b3328149970ac29dd6125
Dec 13 10:05:22.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:05:22.648 INFO [stdout] 2d9cf3ebb8959ff38425b664fb9866457f9b3f454bce6a1c435ef4a697e2aa7e
Dec 13 10:05:22.651 INFO running `"docker" "start" "-a" "2d9cf3ebb8959ff38425b664fb9866457f9b3f454bce6a1c435ef4a697e2aa7e"`
Dec 13 10:05:23.926 INFO [stderr] usermod: no changes
Dec 13 10:05:24.004 INFO [stderr]    Compiling latex-preprocessor v0.1.0 (/source)
Dec 13 10:05:24.471 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 13 10:05:24.471 INFO [stderr]    --> src/main.rs:181:44
Dec 13 10:05:24.471 INFO [stderr]     |
Dec 13 10:05:24.471 INFO [stderr] 181 |       string.into_iter().fold(String::new(), (|mut acc, x| {
Dec 13 10:05:24.471 INFO [stderr]     |  ____________________________________________^
Dec 13 10:05:24.471 INFO [stderr] 182 | |         acc.push_str(prefix);
Dec 13 10:05:24.471 INFO [stderr] 183 | |         acc.push_str(&x);
Dec 13 10:05:24.471 INFO [stderr] 184 | |         acc.push_str(suffix); 
Dec 13 10:05:24.471 INFO [stderr] 185 | |         acc
Dec 13 10:05:24.471 INFO [stderr] 186 | |     }))
Dec 13 10:05:24.471 INFO [stderr]     | |______^
Dec 13 10:05:24.471 INFO [stderr]     |
Dec 13 10:05:24.471 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 10:05:24.471 INFO [stderr] help: remove these parentheses
Dec 13 10:05:24.471 INFO [stderr]     |
Dec 13 10:05:24.471 INFO [stderr] 181 |     string.into_iter().fold(String::new(), |mut acc, x| {
Dec 13 10:05:24.471 INFO [stderr] 182 |         acc.push_str(prefix);
Dec 13 10:05:24.471 INFO [stderr] 183 |         acc.push_str(&x);
Dec 13 10:05:24.471 INFO [stderr] 184 |         acc.push_str(suffix); 
Dec 13 10:05:24.471 INFO [stderr] 185 |         acc
Dec 13 10:05:24.471 INFO [stderr] 186 |     })
Dec 13 10:05:24.471 INFO [stderr]     |
Dec 13 10:05:24.471 INFO [stderr] 
Dec 13 10:05:24.969 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 13 10:05:24.969 INFO [stderr] su: No module specific data is present
Dec 13 10:05:25.612 INFO running `"docker" "inspect" "2d9cf3ebb8959ff38425b664fb9866457f9b3f454bce6a1c435ef4a697e2aa7e"`
Dec 13 10:05:25.981 INFO running `"docker" "rm" "-f" "2d9cf3ebb8959ff38425b664fb9866457f9b3f454bce6a1c435ef4a697e2aa7e"`
Dec 13 10:05:26.415 INFO [stdout] 2d9cf3ebb8959ff38425b664fb9866457f9b3f454bce6a1c435ef4a697e2aa7e
Dec 13 10:05:26.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:05:26.999 INFO [stdout] 901e26d6858d2b10f92a9e4149a3b7d1ce0f2a38fc5be6e2e1fc54d7e0f57ad7
Dec 13 10:05:27.007 INFO running `"docker" "start" "-a" "901e26d6858d2b10f92a9e4149a3b7d1ce0f2a38fc5be6e2e1fc54d7e0f57ad7"`
Dec 13 10:05:28.507 INFO [stderr] usermod: no changes
Dec 13 10:05:28.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 10:05:28.571 INFO [stderr]      Running /target/debug/deps/latex_preprocessor-fd3d6d4336b96488
Dec 13 10:05:28.574 INFO [stdout] 
Dec 13 10:05:28.574 INFO [stdout] running 0 tests
Dec 13 10:05:28.574 INFO [stdout] 
Dec 13 10:05:28.574 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:05:28.574 INFO [stdout] 
Dec 13 10:05:28.575 INFO [stderr] su: No module specific data is present
Dec 13 10:05:29.672 INFO running `"docker" "inspect" "901e26d6858d2b10f92a9e4149a3b7d1ce0f2a38fc5be6e2e1fc54d7e0f57ad7"`
Dec 13 10:05:30.003 INFO running `"docker" "rm" "-f" "901e26d6858d2b10f92a9e4149a3b7d1ce0f2a38fc5be6e2e1fc54d7e0f57ad7"`
Dec 13 10:05:30.369 INFO [stdout] 901e26d6858d2b10f92a9e4149a3b7d1ce0f2a38fc5be6e2e1fc54d7e0f57ad7