Dec 14 06:29:35.396 INFO testing Redhotsmasher/RedhotScaler against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:29:35.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 06:29:35.841 INFO [stdout] d5b6aae0be239ddd1c2461238bbde5721f8e78b713ec3f81273edfa6be3b0fe1
Dec 14 06:29:35.843 INFO running `"docker" "start" "-a" "d5b6aae0be239ddd1c2461238bbde5721f8e78b713ec3f81273edfa6be3b0fe1"`
Dec 14 06:29:37.283 INFO [stderr] usermod: no changes
Dec 14 06:29:37.403 INFO [stderr]    Compiling num-iter v0.1.37
Dec 14 06:29:37.991 INFO [stderr]    Compiling png v0.12.0
Dec 14 06:29:40.364 INFO [stderr]    Compiling soundthingy v0.1.0 (/source)
Dec 14 06:29:41.306 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:41.307 INFO [stderr]     --> src/main.rs:1067:23
Dec 14 06:29:41.307 INFO [stderr]      |
Dec 14 06:29:41.307 INFO [stderr] 1067 |         oldbdiff[j] = (oldsignal[j]-oldsignal[j-1]);
Dec 14 06:29:41.307 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:41.307 INFO [stderr]      |
Dec 14 06:29:41.307 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 14 06:29:41.307 INFO [stderr] 
Dec 14 06:29:41.307 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:41.307 INFO [stderr]     --> src/main.rs:1071:23
Dec 14 06:29:41.307 INFO [stderr]      |
Dec 14 06:29:41.307 INFO [stderr] 1071 |         oldfdiff[j] = (oldsignal[j]-oldsignal[j+1]);
Dec 14 06:29:41.307 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:41.307 INFO [stderr] 
Dec 14 06:29:41.307 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:41.307 INFO [stderr]     --> src/main.rs:1075:23
Dec 14 06:29:41.307 INFO [stderr]      |
Dec 14 06:29:41.307 INFO [stderr] 1075 |         newbdiff[j] = (newsignal[j]-newsignal[j-1]);
Dec 14 06:29:41.307 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:41.307 INFO [stderr] 
Dec 14 06:29:41.307 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:41.307 INFO [stderr]     --> src/main.rs:1079:23
Dec 14 06:29:41.307 INFO [stderr]      |
Dec 14 06:29:41.307 INFO [stderr] 1079 |         newfdiff[j] = (newsignal[j]-newsignal[j+1]);
Dec 14 06:29:41.307 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:41.307 INFO [stderr] 
Dec 14 06:29:41.497 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 06:29:41.497 INFO [stderr]   --> src/main.rs:68:13
Dec 14 06:29:41.497 INFO [stderr]    |
Dec 14 06:29:41.497 INFO [stderr] 68 |     let mut y = 0;
Dec 14 06:29:41.497 INFO [stderr]    |             ^
Dec 14 06:29:41.497 INFO [stderr]    |
Dec 14 06:29:41.497 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 06:29:41.497 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:177:25
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 177 |                 let mut temp = 0.0;
Dec 14 06:29:41.499 INFO [stderr]     |                         ^^^^
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: unused variable: `resultlen`
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:223:9
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 223 |     let resultlen = result.len();
Dec 14 06:29:41.499 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_resultlen` instead
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: unused variable: `newsignal`
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:430:13
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 430 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:41.499 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_newsignal` instead
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: value assigned to `newsignal` is never read
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:437:13
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 437 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:41.499 INFO [stderr]     |             ^^^^^^^^^
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:446:13
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 446 |         for k in 0..iter2 {
Dec 14 06:29:41.499 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: unused variable: `newimage`
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:466:13
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 466 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:41.499 INFO [stderr]     |             ^^^^^^^^ help: consider using `_newimage` instead
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: value assigned to `newimage` is never read
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:469:13
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 469 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:41.499 INFO [stderr]     |             ^^^^^^^^
Dec 14 06:29:41.499 INFO [stderr] 
Dec 14 06:29:41.499 INFO [stderr] warning: value assigned to `dnewimage` is never read
Dec 14 06:29:41.499 INFO [stderr]    --> src/main.rs:476:17
Dec 14 06:29:41.499 INFO [stderr]     |
Dec 14 06:29:41.499 INFO [stderr] 476 |         let mut dnewimage = convolve_image_horizontal(&newimage, &kernel);
Dec 14 06:29:41.500 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 06:29:41.500 INFO [stderr] 
Dec 14 06:29:41.500 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:41.500 INFO [stderr]    --> src/main.rs:485:13
Dec 14 06:29:41.500 INFO [stderr]     |
Dec 14 06:29:41.500 INFO [stderr] 485 |         for k in 0..iter2 {
Dec 14 06:29:41.500 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:41.500 INFO [stderr] 
Dec 14 06:29:41.500 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:41.500 INFO [stderr]    --> src/main.rs:489:13
Dec 14 06:29:41.500 INFO [stderr]     |
Dec 14 06:29:41.500 INFO [stderr] 489 |         for k in 0..iter2 {
Dec 14 06:29:41.500 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:41.500 INFO [stderr] 
Dec 14 06:29:41.500 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:41.500 INFO [stderr]    --> src/main.rs:845:5
Dec 14 06:29:41.500 INFO [stderr]     |
Dec 14 06:29:41.500 INFO [stderr] 845 |     c = 0;
Dec 14 06:29:41.500 INFO [stderr]     |     ^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:41.511 INFO [stderr]    --> src/main.rs:888:5
Dec 14 06:29:41.511 INFO [stderr]     |
Dec 14 06:29:41.511 INFO [stderr] 888 |     c = 0;
Dec 14 06:29:41.511 INFO [stderr]     |     ^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:41.511 INFO [stderr]    --> src/main.rs:928:5
Dec 14 06:29:41.511 INFO [stderr]     |
Dec 14 06:29:41.511 INFO [stderr] 928 |     c = 0;
Dec 14 06:29:41.511 INFO [stderr]     |     ^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:41.511 INFO [stderr]    --> src/main.rs:968:5
Dec 14 06:29:41.511 INFO [stderr]     |
Dec 14 06:29:41.511 INFO [stderr] 968 |     c = 0;
Dec 14 06:29:41.511 INFO [stderr]     |     ^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:41.511 INFO [stderr]     --> src/main.rs:1006:5
Dec 14 06:29:41.511 INFO [stderr]      |
Dec 14 06:29:41.511 INFO [stderr] 1006 |     c = 0;
Dec 14 06:29:41.511 INFO [stderr]      |     ^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:41.511 INFO [stderr]     --> src/main.rs:1099:25
Dec 14 06:29:41.511 INFO [stderr]      |
Dec 14 06:29:41.511 INFO [stderr] 1099 |                 let mut temp = 0.0;
Dec 14 06:29:41.511 INFO [stderr]      |                         ^^^^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.511 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:41.511 INFO [stderr]     --> src/main.rs:1111:25
Dec 14 06:29:41.511 INFO [stderr]      |
Dec 14 06:29:41.511 INFO [stderr] 1111 |                 let mut temp = 0.0;
Dec 14 06:29:41.511 INFO [stderr]      |                         ^^^^
Dec 14 06:29:41.511 INFO [stderr] 
Dec 14 06:29:41.534 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.534 INFO [stderr]    --> src/main.rs:350:17
Dec 14 06:29:41.534 INFO [stderr]     |
Dec 14 06:29:41.534 INFO [stderr] 350 |             let mut scaledline = redhotscale(&currline);
Dec 14 06:29:41.534 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:41.534 INFO [stderr]     |                 |
Dec 14 06:29:41.534 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.534 INFO [stderr]     |
Dec 14 06:29:41.534 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:29:41.534 INFO [stderr] 
Dec 14 06:29:41.538 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.538 INFO [stderr]    --> src/main.rs:395:17
Dec 14 06:29:41.538 INFO [stderr]     |
Dec 14 06:29:41.538 INFO [stderr] 395 |             let mut scaledcol = redhotscale(&currcol);
Dec 14 06:29:41.538 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:41.538 INFO [stderr]     |                 |
Dec 14 06:29:41.538 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.538 INFO [stderr] 
Dec 14 06:29:41.542 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.542 INFO [stderr]    --> src/main.rs:430:9
Dec 14 06:29:41.542 INFO [stderr]     |
Dec 14 06:29:41.542 INFO [stderr] 430 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:41.542 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 06:29:41.542 INFO [stderr]     |         |
Dec 14 06:29:41.542 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:41.542 INFO [stderr] 
Dec 14 06:29:41.545 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.545 INFO [stderr]    --> src/main.rs:466:9
Dec 14 06:29:41.545 INFO [stderr]     |
Dec 14 06:29:41.545 INFO [stderr] 466 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:41.545 INFO [stderr]     |         ----^^^^^^^^
Dec 14 06:29:41.545 INFO [stderr]     |         |
Dec 14 06:29:41.545 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:41.545 INFO [stderr] 
Dec 14 06:29:41.545 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.545 INFO [stderr]    --> src/main.rs:467:9
Dec 14 06:29:41.545 INFO [stderr]     |
Dec 14 06:29:41.545 INFO [stderr] 467 |     let mut oldimage = mul_image(&image, 1.0);
Dec 14 06:29:41.545 INFO [stderr]     |         ----^^^^^^^^
Dec 14 06:29:41.545 INFO [stderr]     |         |
Dec 14 06:29:41.545 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:41.545 INFO [stderr] 
Dec 14 06:29:41.545 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.545 INFO [stderr]    --> src/main.rs:523:17
Dec 14 06:29:41.545 INFO [stderr]     |
Dec 14 06:29:41.545 INFO [stderr] 523 |             let mut scaledline = nn4s_interpolate_signal(&currline);
Dec 14 06:29:41.545 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:41.545 INFO [stderr]     |                 |
Dec 14 06:29:41.545 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.545 INFO [stderr] 
Dec 14 06:29:41.548 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.548 INFO [stderr]    --> src/main.rs:562:17
Dec 14 06:29:41.548 INFO [stderr]     |
Dec 14 06:29:41.548 INFO [stderr] 562 |             let mut scaledcol = nn4s_interpolate_signal(&currcol);
Dec 14 06:29:41.548 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:41.548 INFO [stderr]     |                 |
Dec 14 06:29:41.548 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.548 INFO [stderr] 
Dec 14 06:29:41.548 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.548 INFO [stderr]    --> src/main.rs:601:17
Dec 14 06:29:41.548 INFO [stderr]     |
Dec 14 06:29:41.548 INFO [stderr] 601 |             let mut scaledline = subsample_signal_offset(&currline, factor, offset);
Dec 14 06:29:41.548 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:41.548 INFO [stderr]     |                 |
Dec 14 06:29:41.548 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.548 INFO [stderr] 
Dec 14 06:29:41.552 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.552 INFO [stderr]    --> src/main.rs:640:17
Dec 14 06:29:41.552 INFO [stderr]     |
Dec 14 06:29:41.552 INFO [stderr] 640 |             let mut scaledcol = subsample_signal_offset(&currcol, factor, offset);
Dec 14 06:29:41.552 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:41.552 INFO [stderr]     |                 |
Dec 14 06:29:41.552 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.552 INFO [stderr] 
Dec 14 06:29:41.552 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.552 INFO [stderr]    --> src/main.rs:677:17
Dec 14 06:29:41.552 INFO [stderr]     |
Dec 14 06:29:41.552 INFO [stderr] 677 |             let mut convolvedline = unpadsignal(&convolve(&padsignal(&currline, kernel.len()), &kernel), kernel.len());
Dec 14 06:29:41.552 INFO [stderr]     |                 ----^^^^^^^^^^^^^
Dec 14 06:29:41.552 INFO [stderr]     |                 |
Dec 14 06:29:41.552 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.552 INFO [stderr] 
Dec 14 06:29:41.555 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.555 INFO [stderr]    --> src/main.rs:714:17
Dec 14 06:29:41.555 INFO [stderr]     |
Dec 14 06:29:41.555 INFO [stderr] 714 |             let mut convolvedcol = unpadsignal(&convolve(&padsignal(&currcol, kernel.len()), &kernel), kernel.len());
Dec 14 06:29:41.555 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 14 06:29:41.555 INFO [stderr]     |                 |
Dec 14 06:29:41.555 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.555 INFO [stderr] 
Dec 14 06:29:41.555 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.555 INFO [stderr]    --> src/main.rs:753:17
Dec 14 06:29:41.555 INFO [stderr]     |
Dec 14 06:29:41.555 INFO [stderr] 753 |             let mut antirippledline = antiripple(&curroldline, &currline);
Dec 14 06:29:41.555 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 14 06:29:41.555 INFO [stderr]     |                 |
Dec 14 06:29:41.555 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.555 INFO [stderr] 
Dec 14 06:29:41.563 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.563 INFO [stderr]    --> src/main.rs:792:17
Dec 14 06:29:41.563 INFO [stderr]     |
Dec 14 06:29:41.563 INFO [stderr] 792 |             let mut antirippledcol = antiripple(&curroldcol, &currcol);
Dec 14 06:29:41.563 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:41.563 INFO [stderr]     |                 |
Dec 14 06:29:41.563 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.563 INFO [stderr] 
Dec 14 06:29:41.563 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.563 INFO [stderr]    --> src/main.rs:917:17
Dec 14 06:29:41.563 INFO [stderr]     |
Dec 14 06:29:41.563 INFO [stderr] 917 |             let mut addedline = add_signals(&currline, &currline2);
Dec 14 06:29:41.563 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:41.563 INFO [stderr]     |                 |
Dec 14 06:29:41.563 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.563 INFO [stderr] 
Dec 14 06:29:41.571 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.571 INFO [stderr]    --> src/main.rs:957:17
Dec 14 06:29:41.571 INFO [stderr]     |
Dec 14 06:29:41.571 INFO [stderr] 957 |             let mut subtractedline = subtract_signals(&currline, &currline2);
Dec 14 06:29:41.571 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:41.571 INFO [stderr]     |                 |
Dec 14 06:29:41.571 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.571 INFO [stderr] 
Dec 14 06:29:41.571 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:41.571 INFO [stderr]    --> src/main.rs:995:17
Dec 14 06:29:41.571 INFO [stderr]     |
Dec 14 06:29:41.571 INFO [stderr] 995 |             let mut multipliedline = mul_signal(&currline, factor);
Dec 14 06:29:41.571 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:41.571 INFO [stderr]     |                 |
Dec 14 06:29:41.571 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:41.571 INFO [stderr] 
Dec 14 06:29:41.591 INFO [stderr] warning: struct is never constructed: `Subwave`
Dec 14 06:29:41.591 INFO [stderr]  --> src/main.rs:5:1
Dec 14 06:29:41.591 INFO [stderr]   |
Dec 14 06:29:41.591 INFO [stderr] 5 | struct Subwave {
Dec 14 06:29:41.591 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 14 06:29:41.591 INFO [stderr]   |
Dec 14 06:29:41.591 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:29:41.591 INFO [stderr] 
Dec 14 06:29:41.591 INFO [stderr] warning: function is never used: `scale_image_horizontal`
Dec 14 06:29:41.591 INFO [stderr]    --> src/main.rs:333:1
Dec 14 06:29:41.591 INFO [stderr]     |
Dec 14 06:29:41.591 INFO [stderr] 333 | fn scale_image_horizontal(image: Image) -> Image {
Dec 14 06:29:41.591 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:41.591 INFO [stderr] 
Dec 14 06:29:41.591 INFO [stderr] warning: function is never used: `scale_image_vertical`
Dec 14 06:29:41.591 INFO [stderr]    --> src/main.rs:378:1
Dec 14 06:29:41.591 INFO [stderr]     |
Dec 14 06:29:41.591 INFO [stderr] 378 | fn scale_image_vertical(image: Image) -> Image {
Dec 14 06:29:41.591 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:41.591 INFO [stderr] 
Dec 14 06:29:41.591 INFO [stderr] warning: function is never used: `antiripple_bak`
Dec 14 06:29:41.591 INFO [stderr]     --> src/main.rs:1140:1
Dec 14 06:29:41.591 INFO [stderr]      |
Dec 14 06:29:41.591 INFO [stderr] 1140 | fn antiripple_bak(oldsignal: &[Float], newsignal: &[Float]) -> Vec<Float> {
Dec 14 06:29:41.591 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:41.591 INFO [stderr] 
Dec 14 06:29:43.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Dec 14 06:29:43.131 INFO [stderr] su: No module specific data is present
Dec 14 06:29:44.064 INFO running `"docker" "inspect" "d5b6aae0be239ddd1c2461238bbde5721f8e78b713ec3f81273edfa6be3b0fe1"`
Dec 14 06:29:44.317 INFO running `"docker" "rm" "-f" "d5b6aae0be239ddd1c2461238bbde5721f8e78b713ec3f81273edfa6be3b0fe1"`
Dec 14 06:29:44.583 INFO [stdout] d5b6aae0be239ddd1c2461238bbde5721f8e78b713ec3f81273edfa6be3b0fe1
Dec 14 06:29:44.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 06:29:45.096 INFO [stdout] 943cbd2ede535ac82006de14270034923a07e8ff85fe30233d72867b742a0a58
Dec 14 06:29:45.098 INFO running `"docker" "start" "-a" "943cbd2ede535ac82006de14270034923a07e8ff85fe30233d72867b742a0a58"`
Dec 14 06:29:46.593 INFO [stderr] usermod: no changes
Dec 14 06:29:46.712 INFO [stderr]    Compiling soundthingy v0.1.0 (/source)
Dec 14 06:29:47.671 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:47.671 INFO [stderr]     --> src/main.rs:1067:23
Dec 14 06:29:47.671 INFO [stderr]      |
Dec 14 06:29:47.671 INFO [stderr] 1067 |         oldbdiff[j] = (oldsignal[j]-oldsignal[j-1]);
Dec 14 06:29:47.671 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:47.671 INFO [stderr]      |
Dec 14 06:29:47.671 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 14 06:29:47.671 INFO [stderr] 
Dec 14 06:29:47.671 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:47.671 INFO [stderr]     --> src/main.rs:1071:23
Dec 14 06:29:47.671 INFO [stderr]      |
Dec 14 06:29:47.671 INFO [stderr] 1071 |         oldfdiff[j] = (oldsignal[j]-oldsignal[j+1]);
Dec 14 06:29:47.671 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:47.671 INFO [stderr] 
Dec 14 06:29:47.671 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:47.671 INFO [stderr]     --> src/main.rs:1075:23
Dec 14 06:29:47.671 INFO [stderr]      |
Dec 14 06:29:47.671 INFO [stderr] 1075 |         newbdiff[j] = (newsignal[j]-newsignal[j-1]);
Dec 14 06:29:47.671 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:47.671 INFO [stderr] 
Dec 14 06:29:47.671 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 14 06:29:47.671 INFO [stderr]     --> src/main.rs:1079:23
Dec 14 06:29:47.671 INFO [stderr]      |
Dec 14 06:29:47.671 INFO [stderr] 1079 |         newfdiff[j] = (newsignal[j]-newsignal[j+1]);
Dec 14 06:29:47.671 INFO [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 06:29:47.671 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: value assigned to `y` is never read
Dec 14 06:29:47.883 INFO [stderr]   --> src/main.rs:68:13
Dec 14 06:29:47.883 INFO [stderr]    |
Dec 14 06:29:47.883 INFO [stderr] 68 |     let mut y = 0;
Dec 14 06:29:47.883 INFO [stderr]    |             ^
Dec 14 06:29:47.883 INFO [stderr]    |
Dec 14 06:29:47.883 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:177:25
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 177 |                 let mut temp = 0.0;
Dec 14 06:29:47.883 INFO [stderr]     |                         ^^^^
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: unused variable: `resultlen`
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:223:9
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 223 |     let resultlen = result.len();
Dec 14 06:29:47.883 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_resultlen` instead
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: unused variable: `newsignal`
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:430:13
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 430 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:47.883 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_newsignal` instead
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: value assigned to `newsignal` is never read
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:437:13
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 437 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:47.883 INFO [stderr]     |             ^^^^^^^^^
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:446:13
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 446 |         for k in 0..iter2 {
Dec 14 06:29:47.883 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: unused variable: `newimage`
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:466:13
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 466 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:47.883 INFO [stderr]     |             ^^^^^^^^ help: consider using `_newimage` instead
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: value assigned to `newimage` is never read
Dec 14 06:29:47.883 INFO [stderr]    --> src/main.rs:469:13
Dec 14 06:29:47.883 INFO [stderr]     |
Dec 14 06:29:47.883 INFO [stderr] 469 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:47.883 INFO [stderr]     |             ^^^^^^^^
Dec 14 06:29:47.883 INFO [stderr] 
Dec 14 06:29:47.883 INFO [stderr] warning: value assigned to `dnewimage` is never read
Dec 14 06:29:47.884 INFO [stderr]    --> src/main.rs:476:17
Dec 14 06:29:47.884 INFO [stderr]     |
Dec 14 06:29:47.884 INFO [stderr] 476 |         let mut dnewimage = convolve_image_horizontal(&newimage, &kernel);
Dec 14 06:29:47.884 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 06:29:47.884 INFO [stderr] 
Dec 14 06:29:47.884 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:47.884 INFO [stderr]    --> src/main.rs:485:13
Dec 14 06:29:47.884 INFO [stderr]     |
Dec 14 06:29:47.884 INFO [stderr] 485 |         for k in 0..iter2 {
Dec 14 06:29:47.884 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:47.884 INFO [stderr] 
Dec 14 06:29:47.884 INFO [stderr] warning: unused variable: `k`
Dec 14 06:29:47.884 INFO [stderr]    --> src/main.rs:489:13
Dec 14 06:29:47.884 INFO [stderr]     |
Dec 14 06:29:47.884 INFO [stderr] 489 |         for k in 0..iter2 {
Dec 14 06:29:47.884 INFO [stderr]     |             ^ help: consider using `_k` instead
Dec 14 06:29:47.884 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:47.887 INFO [stderr]    --> src/main.rs:845:5
Dec 14 06:29:47.887 INFO [stderr]     |
Dec 14 06:29:47.887 INFO [stderr] 845 |     c = 0;
Dec 14 06:29:47.887 INFO [stderr]     |     ^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:47.887 INFO [stderr]    --> src/main.rs:888:5
Dec 14 06:29:47.887 INFO [stderr]     |
Dec 14 06:29:47.887 INFO [stderr] 888 |     c = 0;
Dec 14 06:29:47.887 INFO [stderr]     |     ^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:47.887 INFO [stderr]    --> src/main.rs:928:5
Dec 14 06:29:47.887 INFO [stderr]     |
Dec 14 06:29:47.887 INFO [stderr] 928 |     c = 0;
Dec 14 06:29:47.887 INFO [stderr]     |     ^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:47.887 INFO [stderr]    --> src/main.rs:968:5
Dec 14 06:29:47.887 INFO [stderr]     |
Dec 14 06:29:47.887 INFO [stderr] 968 |     c = 0;
Dec 14 06:29:47.887 INFO [stderr]     |     ^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `c` is never read
Dec 14 06:29:47.887 INFO [stderr]     --> src/main.rs:1006:5
Dec 14 06:29:47.887 INFO [stderr]      |
Dec 14 06:29:47.887 INFO [stderr] 1006 |     c = 0;
Dec 14 06:29:47.887 INFO [stderr]      |     ^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:47.887 INFO [stderr]     --> src/main.rs:1099:25
Dec 14 06:29:47.887 INFO [stderr]      |
Dec 14 06:29:47.887 INFO [stderr] 1099 |                 let mut temp = 0.0;
Dec 14 06:29:47.887 INFO [stderr]      |                         ^^^^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.887 INFO [stderr] warning: value assigned to `temp` is never read
Dec 14 06:29:47.887 INFO [stderr]     --> src/main.rs:1111:25
Dec 14 06:29:47.887 INFO [stderr]      |
Dec 14 06:29:47.887 INFO [stderr] 1111 |                 let mut temp = 0.0;
Dec 14 06:29:47.887 INFO [stderr]      |                         ^^^^
Dec 14 06:29:47.887 INFO [stderr] 
Dec 14 06:29:47.923 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.923 INFO [stderr]    --> src/main.rs:350:17
Dec 14 06:29:47.923 INFO [stderr]     |
Dec 14 06:29:47.923 INFO [stderr] 350 |             let mut scaledline = redhotscale(&currline);
Dec 14 06:29:47.923 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:47.923 INFO [stderr]     |                 |
Dec 14 06:29:47.923 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.923 INFO [stderr]     |
Dec 14 06:29:47.923 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:29:47.923 INFO [stderr] 
Dec 14 06:29:47.923 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.923 INFO [stderr]    --> src/main.rs:395:17
Dec 14 06:29:47.923 INFO [stderr]     |
Dec 14 06:29:47.923 INFO [stderr] 395 |             let mut scaledcol = redhotscale(&currcol);
Dec 14 06:29:47.923 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:47.923 INFO [stderr]     |                 |
Dec 14 06:29:47.923 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.923 INFO [stderr] 
Dec 14 06:29:47.931 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.931 INFO [stderr]    --> src/main.rs:430:9
Dec 14 06:29:47.931 INFO [stderr]     |
Dec 14 06:29:47.931 INFO [stderr] 430 |     let mut newsignal = nn4s_interpolate_signal(&signal);
Dec 14 06:29:47.931 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 06:29:47.931 INFO [stderr]     |         |
Dec 14 06:29:47.931 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:47.931 INFO [stderr] 
Dec 14 06:29:47.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.935 INFO [stderr]    --> src/main.rs:466:9
Dec 14 06:29:47.935 INFO [stderr]     |
Dec 14 06:29:47.935 INFO [stderr] 466 |     let mut newimage = nn4s_interpolate_image_2d(&image);
Dec 14 06:29:47.935 INFO [stderr]     |         ----^^^^^^^^
Dec 14 06:29:47.935 INFO [stderr]     |         |
Dec 14 06:29:47.935 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:47.935 INFO [stderr] 
Dec 14 06:29:47.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.935 INFO [stderr]    --> src/main.rs:467:9
Dec 14 06:29:47.935 INFO [stderr]     |
Dec 14 06:29:47.935 INFO [stderr] 467 |     let mut oldimage = mul_image(&image, 1.0);
Dec 14 06:29:47.935 INFO [stderr]     |         ----^^^^^^^^
Dec 14 06:29:47.935 INFO [stderr]     |         |
Dec 14 06:29:47.935 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:29:47.935 INFO [stderr] 
Dec 14 06:29:47.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.935 INFO [stderr]    --> src/main.rs:523:17
Dec 14 06:29:47.935 INFO [stderr]     |
Dec 14 06:29:47.935 INFO [stderr] 523 |             let mut scaledline = nn4s_interpolate_signal(&currline);
Dec 14 06:29:47.935 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:47.935 INFO [stderr]     |                 |
Dec 14 06:29:47.935 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.935 INFO [stderr] 
Dec 14 06:29:47.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.935 INFO [stderr]    --> src/main.rs:562:17
Dec 14 06:29:47.935 INFO [stderr]     |
Dec 14 06:29:47.935 INFO [stderr] 562 |             let mut scaledcol = nn4s_interpolate_signal(&currcol);
Dec 14 06:29:47.935 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:47.935 INFO [stderr]     |                 |
Dec 14 06:29:47.935 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.935 INFO [stderr] 
Dec 14 06:29:47.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.935 INFO [stderr]    --> src/main.rs:601:17
Dec 14 06:29:47.935 INFO [stderr]     |
Dec 14 06:29:47.935 INFO [stderr] 601 |             let mut scaledline = subsample_signal_offset(&currline, factor, offset);
Dec 14 06:29:47.935 INFO [stderr]     |                 ----^^^^^^^^^^
Dec 14 06:29:47.935 INFO [stderr]     |                 |
Dec 14 06:29:47.935 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.943 INFO [stderr] 
Dec 14 06:29:47.943 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.943 INFO [stderr]    --> src/main.rs:640:17
Dec 14 06:29:47.943 INFO [stderr]     |
Dec 14 06:29:47.943 INFO [stderr] 640 |             let mut scaledcol = subsample_signal_offset(&currcol, factor, offset);
Dec 14 06:29:47.943 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:47.943 INFO [stderr]     |                 |
Dec 14 06:29:47.943 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.943 INFO [stderr] 
Dec 14 06:29:47.943 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.943 INFO [stderr]    --> src/main.rs:677:17
Dec 14 06:29:47.943 INFO [stderr]     |
Dec 14 06:29:47.943 INFO [stderr] 677 |             let mut convolvedline = unpadsignal(&convolve(&padsignal(&currline, kernel.len()), &kernel), kernel.len());
Dec 14 06:29:47.943 INFO [stderr]     |                 ----^^^^^^^^^^^^^
Dec 14 06:29:47.943 INFO [stderr]     |                 |
Dec 14 06:29:47.943 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.943 INFO [stderr] 
Dec 14 06:29:47.943 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.943 INFO [stderr]    --> src/main.rs:714:17
Dec 14 06:29:47.943 INFO [stderr]     |
Dec 14 06:29:47.943 INFO [stderr] 714 |             let mut convolvedcol = unpadsignal(&convolve(&padsignal(&currcol, kernel.len()), &kernel), kernel.len());
Dec 14 06:29:47.943 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 14 06:29:47.943 INFO [stderr]     |                 |
Dec 14 06:29:47.943 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.943 INFO [stderr] 
Dec 14 06:29:47.943 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.943 INFO [stderr]    --> src/main.rs:753:17
Dec 14 06:29:47.943 INFO [stderr]     |
Dec 14 06:29:47.943 INFO [stderr] 753 |             let mut antirippledline = antiripple(&curroldline, &currline);
Dec 14 06:29:47.943 INFO [stderr]     |                 ----^^^^^^^^^^^^^^^
Dec 14 06:29:47.943 INFO [stderr]     |                 |
Dec 14 06:29:47.943 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.943 INFO [stderr] 
Dec 14 06:29:47.951 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.951 INFO [stderr]    --> src/main.rs:792:17
Dec 14 06:29:47.951 INFO [stderr]     |
Dec 14 06:29:47.951 INFO [stderr] 792 |             let mut antirippledcol = antiripple(&curroldcol, &currcol);
Dec 14 06:29:47.951 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:47.951 INFO [stderr]     |                 |
Dec 14 06:29:47.951 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.951 INFO [stderr] 
Dec 14 06:29:47.951 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.951 INFO [stderr]    --> src/main.rs:917:17
Dec 14 06:29:47.951 INFO [stderr]     |
Dec 14 06:29:47.951 INFO [stderr] 917 |             let mut addedline = add_signals(&currline, &currline2);
Dec 14 06:29:47.951 INFO [stderr]     |                 ----^^^^^^^^^
Dec 14 06:29:47.951 INFO [stderr]     |                 |
Dec 14 06:29:47.951 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.951 INFO [stderr] 
Dec 14 06:29:47.951 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.951 INFO [stderr]    --> src/main.rs:957:17
Dec 14 06:29:47.951 INFO [stderr]     |
Dec 14 06:29:47.951 INFO [stderr] 957 |             let mut subtractedline = subtract_signals(&currline, &currline2);
Dec 14 06:29:47.951 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:47.951 INFO [stderr]     |                 |
Dec 14 06:29:47.951 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.951 INFO [stderr] 
Dec 14 06:29:47.953 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:29:47.953 INFO [stderr]    --> src/main.rs:995:17
Dec 14 06:29:47.953 INFO [stderr]     |
Dec 14 06:29:47.953 INFO [stderr] 995 |             let mut multipliedline = mul_signal(&currline, factor);
Dec 14 06:29:47.953 INFO [stderr]     |                 ----^^^^^^^^^^^^^^
Dec 14 06:29:47.953 INFO [stderr]     |                 |
Dec 14 06:29:47.953 INFO [stderr]     |                 help: remove this `mut`
Dec 14 06:29:47.953 INFO [stderr] 
Dec 14 06:29:47.974 INFO [stderr] warning: struct is never constructed: `Subwave`
Dec 14 06:29:47.974 INFO [stderr]  --> src/main.rs:5:1
Dec 14 06:29:47.974 INFO [stderr]   |
Dec 14 06:29:47.974 INFO [stderr] 5 | struct Subwave {
Dec 14 06:29:47.974 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 14 06:29:47.974 INFO [stderr]   |
Dec 14 06:29:47.975 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:29:47.975 INFO [stderr] 
Dec 14 06:29:47.975 INFO [stderr] warning: function is never used: `scale_image_horizontal`
Dec 14 06:29:47.975 INFO [stderr]    --> src/main.rs:333:1
Dec 14 06:29:47.975 INFO [stderr]     |
Dec 14 06:29:47.975 INFO [stderr] 333 | fn scale_image_horizontal(image: Image) -> Image {
Dec 14 06:29:47.975 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:47.975 INFO [stderr] 
Dec 14 06:29:47.975 INFO [stderr] warning: function is never used: `scale_image_vertical`
Dec 14 06:29:47.975 INFO [stderr]    --> src/main.rs:378:1
Dec 14 06:29:47.975 INFO [stderr]     |
Dec 14 06:29:47.975 INFO [stderr] 378 | fn scale_image_vertical(image: Image) -> Image {
Dec 14 06:29:47.975 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:47.975 INFO [stderr] 
Dec 14 06:29:47.975 INFO [stderr] warning: function is never used: `antiripple_bak`
Dec 14 06:29:47.975 INFO [stderr]     --> src/main.rs:1140:1
Dec 14 06:29:47.975 INFO [stderr]      |
Dec 14 06:29:47.975 INFO [stderr] 1140 | fn antiripple_bak(oldsignal: &[Float], newsignal: &[Float]) -> Vec<Float> {
Dec 14 06:29:47.975 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:29:47.975 INFO [stderr] 
Dec 14 06:29:48.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 14 06:29:48.366 INFO [stderr] su: No module specific data is present
Dec 14 06:29:49.004 INFO running `"docker" "inspect" "943cbd2ede535ac82006de14270034923a07e8ff85fe30233d72867b742a0a58"`
Dec 14 06:29:49.289 INFO running `"docker" "rm" "-f" "943cbd2ede535ac82006de14270034923a07e8ff85fe30233d72867b742a0a58"`
Dec 14 06:29:49.655 INFO [stdout] 943cbd2ede535ac82006de14270034923a07e8ff85fe30233d72867b742a0a58
Dec 14 06:29:49.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 06:29:50.203 INFO [stdout] b0dc9620ccda0eb3a8156e7a3a606e5efb9c684f28448e24921c1f044e396e3a
Dec 14 06:29:50.205 INFO running `"docker" "start" "-a" "b0dc9620ccda0eb3a8156e7a3a606e5efb9c684f28448e24921c1f044e396e3a"`
Dec 14 06:29:51.903 INFO [stderr] usermod: no changes
Dec 14 06:29:51.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 06:29:51.992 INFO [stderr]      Running /target/debug/deps/soundthingy-77c26d19cc6586f5
Dec 14 06:29:52.001 INFO [stdout] 
Dec 14 06:29:52.001 INFO [stdout] running 0 tests
Dec 14 06:29:52.001 INFO [stdout] 
Dec 14 06:29:52.001 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:29:52.001 INFO [stdout] 
Dec 14 06:29:52.003 INFO [stderr] su: No module specific data is present
Dec 14 06:29:53.451 INFO running `"docker" "inspect" "b0dc9620ccda0eb3a8156e7a3a606e5efb9c684f28448e24921c1f044e396e3a"`
Dec 14 06:29:53.810 INFO running `"docker" "rm" "-f" "b0dc9620ccda0eb3a8156e7a3a606e5efb9c684f28448e24921c1f044e396e3a"`
Dec 14 06:29:54.111 INFO [stdout] b0dc9620ccda0eb3a8156e7a3a606e5efb9c684f28448e24921c1f044e396e3a