Dec 05 21:07:44.881 INFO testing ilikeavocadoes/form_reader against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 21:07:44.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:07:45.386 INFO [stdout] f3c0ed51d9a87f72279f4c71d30cbaac3428ca5895a0f769c0f8e64051894377
Dec 05 21:07:45.388 INFO running `"docker" "start" "-a" "f3c0ed51d9a87f72279f4c71d30cbaac3428ca5895a0f769c0f8e64051894377"`
Dec 05 21:07:46.404 INFO [stderr] usermod: no changes
Dec 05 21:07:46.660 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 05 21:07:46.660 INFO [stderr]    Compiling ordered-float v0.5.0
Dec 05 21:07:46.660 INFO [stderr]    Compiling alga v0.5.4
Dec 05 21:07:46.668 INFO [stderr]    Compiling env_logger v0.5.10
Dec 05 21:07:46.668 INFO [stderr]    Compiling png v0.12.0
Dec 05 21:07:48.088 INFO [stderr]    Compiling rusttype v0.5.2
Dec 05 21:07:52.268 INFO [stderr]    Compiling rayon v1.0.1
Dec 05 21:07:52.445 INFO [stderr]    Compiling quickcheck v0.6.2
Dec 05 21:07:56.469 INFO [stderr]    Compiling nalgebra v0.13.1
Dec 05 21:08:02.113 INFO [stderr]    Compiling jpeg-decoder v0.1.14
Dec 05 21:08:07.566 INFO [stderr]    Compiling image v0.19.0
Dec 05 21:08:46.393 INFO [stderr]    Compiling imageproc v0.15.0
Dec 05 21:08:53.525 INFO [stderr]    Compiling form_reader v0.1.0 (/source)
Dec 05 21:08:56.436 INFO [stderr] warning: unused variable: `x_out`
Dec 05 21:08:56.436 INFO [stderr]   --> src/main.rs:86:10
Dec 05 21:08:56.436 INFO [stderr]    |
Dec 05 21:08:56.436 INFO [stderr] 86 |     let (x_out, y_out) = (x - 1, y);
Dec 05 21:08:56.436 INFO [stderr]    |          ^^^^^ help: consider using `_x_out` instead
Dec 05 21:08:56.436 INFO [stderr]    |
Dec 05 21:08:56.436 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:08:56.436 INFO [stderr] 
Dec 05 21:08:56.436 INFO [stderr] warning: unused variable: `y_out`
Dec 05 21:08:56.436 INFO [stderr]   --> src/main.rs:86:17
Dec 05 21:08:56.436 INFO [stderr]    |
Dec 05 21:08:56.436 INFO [stderr] 86 |     let (x_out, y_out) = (x - 1, y);
Dec 05 21:08:56.436 INFO [stderr]    |                 ^^^^^ help: consider using `_y_out` instead
Dec 05 21:08:56.436 INFO [stderr] 
Dec 05 21:08:56.436 INFO [stderr] warning: unused variable: `x_first`
Dec 05 21:08:56.436 INFO [stderr]    --> src/main.rs:100:9
Dec 05 21:08:56.436 INFO [stderr]     |
Dec 05 21:08:56.437 INFO [stderr] 100 |     let x_first = x;
Dec 05 21:08:56.437 INFO [stderr]     |         ^^^^^^^ help: consider using `_x_first` instead
Dec 05 21:08:56.437 INFO [stderr] 
Dec 05 21:08:56.437 INFO [stderr] warning: unused variable: `y_first`
Dec 05 21:08:56.437 INFO [stderr]    --> src/main.rs:101:9
Dec 05 21:08:56.437 INFO [stderr]     |
Dec 05 21:08:56.437 INFO [stderr] 101 |     let y_first = y;
Dec 05 21:08:56.437 INFO [stderr]     |         ^^^^^^^ help: consider using `_y_first` instead
Dec 05 21:08:56.437 INFO [stderr] 
Dec 05 21:08:56.468 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:08:56.468 INFO [stderr]   --> src/main.rs:98:81
Dec 05 21:08:56.468 INFO [stderr]    |
Dec 05 21:08:56.468 INFO [stderr] 98 | fn follow_contour(img: &image::GrayImage, x: i64, y: i64, direction: Direction, mut contour: Vec<(i64, i64)>) -> Vec<(i64, i64)> {
Dec 05 21:08:56.468 INFO [stderr]    |                                                                                 ----^^^^^^^
Dec 05 21:08:56.468 INFO [stderr]    |                                                                                 |
Dec 05 21:08:56.468 INFO [stderr]    |                                                                                 help: remove this `mut`
Dec 05 21:08:56.468 INFO [stderr]    |
Dec 05 21:08:56.468 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:08:56.468 INFO [stderr] 
Dec 05 21:09:00.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 05 21:09:00.412 INFO [stderr] su: No module specific data is present
Dec 05 21:09:01.581 INFO running `"docker" "inspect" "f3c0ed51d9a87f72279f4c71d30cbaac3428ca5895a0f769c0f8e64051894377"`
Dec 05 21:09:01.838 INFO running `"docker" "rm" "-f" "f3c0ed51d9a87f72279f4c71d30cbaac3428ca5895a0f769c0f8e64051894377"`
Dec 05 21:09:02.140 INFO [stdout] f3c0ed51d9a87f72279f4c71d30cbaac3428ca5895a0f769c0f8e64051894377
Dec 05 21:09:02.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:09:02.602 INFO [stdout] 95926628c6455c89dd9d496807dc014528dedc6bd1c7e7e177b5caebc79f492a
Dec 05 21:09:02.604 INFO running `"docker" "start" "-a" "95926628c6455c89dd9d496807dc014528dedc6bd1c7e7e177b5caebc79f492a"`
Dec 05 21:09:04.352 INFO [stderr] usermod: no changes
Dec 05 21:09:04.525 INFO [stderr]    Compiling form_reader v0.1.0 (/source)
Dec 05 21:09:07.205 INFO [stderr] warning: unused variable: `x_out`
Dec 05 21:09:07.205 INFO [stderr]   --> src/main.rs:86:10
Dec 05 21:09:07.205 INFO [stderr]    |
Dec 05 21:09:07.205 INFO [stderr] 86 |     let (x_out, y_out) = (x - 1, y);
Dec 05 21:09:07.205 INFO [stderr]    |          ^^^^^ help: consider using `_x_out` instead
Dec 05 21:09:07.205 INFO [stderr]    |
Dec 05 21:09:07.205 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:09:07.205 INFO [stderr] 
Dec 05 21:09:07.205 INFO [stderr] warning: unused variable: `y_out`
Dec 05 21:09:07.205 INFO [stderr]   --> src/main.rs:86:17
Dec 05 21:09:07.205 INFO [stderr]    |
Dec 05 21:09:07.205 INFO [stderr] 86 |     let (x_out, y_out) = (x - 1, y);
Dec 05 21:09:07.205 INFO [stderr]    |                 ^^^^^ help: consider using `_y_out` instead
Dec 05 21:09:07.205 INFO [stderr] 
Dec 05 21:09:07.205 INFO [stderr] warning: unused variable: `x_first`
Dec 05 21:09:07.205 INFO [stderr]    --> src/main.rs:100:9
Dec 05 21:09:07.205 INFO [stderr]     |
Dec 05 21:09:07.205 INFO [stderr] 100 |     let x_first = x;
Dec 05 21:09:07.205 INFO [stderr]     |         ^^^^^^^ help: consider using `_x_first` instead
Dec 05 21:09:07.205 INFO [stderr] 
Dec 05 21:09:07.205 INFO [stderr] warning: unused variable: `y_first`
Dec 05 21:09:07.205 INFO [stderr]    --> src/main.rs:101:9
Dec 05 21:09:07.205 INFO [stderr]     |
Dec 05 21:09:07.205 INFO [stderr] 101 |     let y_first = y;
Dec 05 21:09:07.205 INFO [stderr]     |         ^^^^^^^ help: consider using `_y_first` instead
Dec 05 21:09:07.205 INFO [stderr] 
Dec 05 21:09:07.238 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:09:07.238 INFO [stderr]   --> src/main.rs:98:81
Dec 05 21:09:07.238 INFO [stderr]    |
Dec 05 21:09:07.238 INFO [stderr] 98 | fn follow_contour(img: &image::GrayImage, x: i64, y: i64, direction: Direction, mut contour: Vec<(i64, i64)>) -> Vec<(i64, i64)> {
Dec 05 21:09:07.238 INFO [stderr]    |                                                                                 ----^^^^^^^
Dec 05 21:09:07.238 INFO [stderr]    |                                                                                 |
Dec 05 21:09:07.238 INFO [stderr]    |                                                                                 help: remove this `mut`
Dec 05 21:09:07.238 INFO [stderr]    |
Dec 05 21:09:07.238 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:09:07.238 INFO [stderr] 
Dec 05 21:09:07.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Dec 05 21:09:07.714 INFO [stderr] su: No module specific data is present
Dec 05 21:09:09.272 INFO running `"docker" "inspect" "95926628c6455c89dd9d496807dc014528dedc6bd1c7e7e177b5caebc79f492a"`
Dec 05 21:09:09.500 INFO running `"docker" "rm" "-f" "95926628c6455c89dd9d496807dc014528dedc6bd1c7e7e177b5caebc79f492a"`
Dec 05 21:09:09.852 INFO [stdout] 95926628c6455c89dd9d496807dc014528dedc6bd1c7e7e177b5caebc79f492a
Dec 05 21:09:09.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 21:09:10.374 INFO [stdout] 332ec5a3cd252d6b5519fb51a232a7ee343cd17619c83915892ed2da2dac9234
Dec 05 21:09:10.378 INFO running `"docker" "start" "-a" "332ec5a3cd252d6b5519fb51a232a7ee343cd17619c83915892ed2da2dac9234"`
Dec 05 21:09:11.904 INFO [stderr] usermod: no changes
Dec 05 21:09:12.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 05 21:09:12.129 INFO [stderr]      Running /target/debug/deps/form_reader-4d088ff68f97dc2c
Dec 05 21:09:12.129 INFO [stdout] 
Dec 05 21:09:12.129 INFO [stdout] running 0 tests
Dec 05 21:09:12.132 INFO [stdout] 
Dec 05 21:09:12.132 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:09:12.132 INFO [stdout] 
Dec 05 21:09:12.132 INFO [stderr] su: No module specific data is present
Dec 05 21:09:13.409 INFO running `"docker" "inspect" "332ec5a3cd252d6b5519fb51a232a7ee343cd17619c83915892ed2da2dac9234"`
Dec 05 21:09:13.642 INFO running `"docker" "rm" "-f" "332ec5a3cd252d6b5519fb51a232a7ee343cd17619c83915892ed2da2dac9234"`
Dec 05 21:09:13.916 INFO [stdout] 332ec5a3cd252d6b5519fb51a232a7ee343cd17619c83915892ed2da2dac9234