Nov 16 20:05:05.004 INFO testing maxbeutel/rust-hough-transform against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 20:05:05.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:05:05.400 INFO [stdout] 8c385b56dc25b49c244ca862acd6e0e844a2f268b83d923d951445ecacb4a2fd
Nov 16 20:05:05.409 INFO running `"docker" "start" "-a" "8c385b56dc25b49c244ca862acd6e0e844a2f268b83d923d951445ecacb4a2fd"`
Nov 16 20:05:06.478 INFO [stderr] usermod: no changes
Nov 16 20:05:06.640 INFO [stderr]    Compiling rustc-serialize v0.3.20
Nov 16 20:05:06.643 INFO [stderr]    Compiling custom_derive v0.1.7
Nov 16 20:05:06.643 INFO [stderr]    Compiling itertools v0.4.19
Nov 16 20:05:06.644 INFO [stderr]    Compiling png v0.6.2
Nov 16 20:05:06.644 INFO [stderr]    Compiling generic-array v0.2.1
Nov 16 20:05:06.644 INFO [stderr]    Compiling env_logger v0.3.5
Nov 16 20:05:07.219 INFO [stderr]    Compiling conv v0.3.3
Nov 16 20:05:08.643 INFO [stderr]    Compiling quickcheck v0.2.27
Nov 16 20:05:13.841 INFO [stderr]    Compiling num-bigint v0.1.35
Nov 16 20:05:13.841 INFO [stderr]    Compiling num-complex v0.1.35
Nov 16 20:05:14.604 INFO [stderr]    Compiling alga v0.5.1
Nov 16 20:05:15.703 INFO [stderr]    Compiling num-rational v0.1.35
Nov 16 20:05:16.252 INFO [stderr]    Compiling num v0.1.36
Nov 16 20:05:16.551 INFO [stderr]    Compiling enum_primitive v0.1.0
Nov 16 20:05:16.551 INFO [stderr]    Compiling nalgebra v0.5.1
Nov 16 20:05:17.034 INFO [stderr]    Compiling image v0.12.3
Nov 16 20:05:19.419 INFO [stderr]    Compiling nalgebra v0.11.1
Nov 16 20:05:38.303 INFO [stderr]    Compiling imageproc v0.7.0
Nov 16 20:05:58.126 INFO [stderr]    Compiling hough-transform v0.1.0 (/source)
Nov 16 20:05:59.198 INFO [stderr] warning: variable does not need to be mutable
Nov 16 20:05:59.198 INFO [stderr]   --> src/main.rs:69:28
Nov 16 20:05:59.198 INFO [stderr]    |
Nov 16 20:05:59.198 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 16 20:05:59.198 INFO [stderr]    |                            ----^^^
Nov 16 20:05:59.198 INFO [stderr]    |                            |
Nov 16 20:05:59.198 INFO [stderr]    |                            help: remove this `mut`
Nov 16 20:05:59.198 INFO [stderr]    |
Nov 16 20:05:59.198 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 20:05:59.198 INFO [stderr] 
Nov 16 20:06:01.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.18s
Nov 16 20:06:01.702 INFO [stderr] su: No module specific data is present
Nov 16 20:06:02.149 INFO running `"docker" "inspect" "8c385b56dc25b49c244ca862acd6e0e844a2f268b83d923d951445ecacb4a2fd"`
Nov 16 20:06:02.251 INFO running `"docker" "rm" "-f" "8c385b56dc25b49c244ca862acd6e0e844a2f268b83d923d951445ecacb4a2fd"`
Nov 16 20:06:02.356 INFO [stdout] 8c385b56dc25b49c244ca862acd6e0e844a2f268b83d923d951445ecacb4a2fd
Nov 16 20:06:02.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:06:02.581 INFO [stdout] e3146876b47e67a1356b3fa1e6981d0ed1052610416ddc8cdad80a2e4f076120
Nov 16 20:06:02.591 INFO running `"docker" "start" "-a" "e3146876b47e67a1356b3fa1e6981d0ed1052610416ddc8cdad80a2e4f076120"`
Nov 16 20:06:03.131 INFO [stderr] usermod: no changes
Nov 16 20:06:03.227 INFO [stderr]    Compiling hough-transform v0.1.0 (/source)
Nov 16 20:06:04.429 INFO [stderr] warning: variable does not need to be mutable
Nov 16 20:06:04.429 INFO [stderr]   --> src/main.rs:69:28
Nov 16 20:06:04.429 INFO [stderr]    |
Nov 16 20:06:04.429 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 16 20:06:04.429 INFO [stderr]    |                            ----^^^
Nov 16 20:06:04.429 INFO [stderr]    |                            |
Nov 16 20:06:04.429 INFO [stderr]    |                            help: remove this `mut`
Nov 16 20:06:04.431 INFO [stderr]    |
Nov 16 20:06:04.431 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 20:06:04.431 INFO [stderr] 
Nov 16 20:06:06.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Nov 16 20:06:06.251 INFO [stderr] su: No module specific data is present
Nov 16 20:06:06.520 INFO running `"docker" "inspect" "e3146876b47e67a1356b3fa1e6981d0ed1052610416ddc8cdad80a2e4f076120"`
Nov 16 20:06:06.620 INFO running `"docker" "rm" "-f" "e3146876b47e67a1356b3fa1e6981d0ed1052610416ddc8cdad80a2e4f076120"`
Nov 16 20:06:06.742 INFO [stdout] e3146876b47e67a1356b3fa1e6981d0ed1052610416ddc8cdad80a2e4f076120
Nov 16 20:06:06.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 20:06:07.098 INFO [stdout] b0ab8873103df9ab3b7aa5124731aee5b70ec4dd056695413716569967a3909d
Nov 16 20:06:07.104 INFO running `"docker" "start" "-a" "b0ab8873103df9ab3b7aa5124731aee5b70ec4dd056695413716569967a3909d"`
Nov 16 20:06:07.546 INFO [stderr] usermod: no changes
Nov 16 20:06:07.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 16 20:06:07.662 INFO [stderr]      Running /target/debug/deps/hough_transform-093e2d0d99d1cc0d
Nov 16 20:06:07.665 INFO [stdout] 
Nov 16 20:06:07.665 INFO [stdout] running 7 tests
Nov 16 20:06:07.666 INFO [stdout] test test::test_clip_line_liang_barsky_1 ... ok
Nov 16 20:06:07.667 INFO [stdout] test test::test_clip_line_liang_barsky_4 ... ok
Nov 16 20:06:07.667 INFO [stdout] test test::test_clip_line_liang_barsky_3 ... ok
Nov 16 20:06:07.667 INFO [stdout] test test::test_clip_line_liang_barsky_2 ... ok
Nov 16 20:06:07.668 INFO [stdout] test test::test_clip_line_liang_barsky_outside_of_clipping_window ... ok
Nov 16 20:06:07.675 INFO [stdout] test test::test_calculate_rho ... ok
Nov 16 20:06:07.675 INFO [stdout] test test::test_line_from_rho_theta_special_cases ... ok
Nov 16 20:06:07.675 INFO [stdout] 
Nov 16 20:06:07.675 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:06:07.675 INFO [stdout] 
Nov 16 20:06:07.679 INFO [stderr] su: No module specific data is present
Nov 16 20:06:08.045 INFO running `"docker" "inspect" "b0ab8873103df9ab3b7aa5124731aee5b70ec4dd056695413716569967a3909d"`
Nov 16 20:06:08.140 INFO running `"docker" "rm" "-f" "b0ab8873103df9ab3b7aa5124731aee5b70ec4dd056695413716569967a3909d"`
Nov 16 20:06:08.226 INFO [stdout] b0ab8873103df9ab3b7aa5124731aee5b70ec4dd056695413716569967a3909d