Dec 13 18:22:03.064 INFO testing glfmn/watermark against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:22:03.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:22:03.469 INFO [stdout] 73c7765f77346d3330dd10d7277c0f0675204859586ed05a698ccf295d9eed36
Dec 13 18:22:03.472 INFO running `"docker" "start" "-a" "73c7765f77346d3330dd10d7277c0f0675204859586ed05a698ccf295d9eed36"`
Dec 13 18:22:04.579 INFO [stderr] usermod: no changes
Dec 13 18:22:04.731 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 13 18:22:04.743 INFO [stderr]    Compiling syn v0.15.20
Dec 13 18:22:06.265 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 13 18:22:07.055 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 13 18:22:09.804 INFO [stderr]    Compiling rayon v1.0.3
Dec 13 18:22:14.251 INFO [stderr]    Compiling num-derive v0.2.3
Dec 13 18:22:16.417 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 13 18:22:21.019 INFO [stderr]    Compiling tiff v0.2.1
Dec 13 18:22:22.679 INFO [stderr]    Compiling image v0.20.1
Dec 13 18:22:39.087 INFO [stderr]    Compiling watermark v0.1.0 (/source)
Dec 13 18:22:41.283 INFO [stderr] warning: unused import: `GenericImage`
Dec 13 18:22:41.283 INFO [stderr]  --> src/main.rs:7:31
Dec 13 18:22:41.283 INFO [stderr]   |
Dec 13 18:22:41.283 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:41.283 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 13 18:22:41.283 INFO [stderr]   |
Dec 13 18:22:41.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 18:22:41.283 INFO [stderr] 
Dec 13 18:22:41.283 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 13 18:22:41.283 INFO [stderr]  --> src/block.rs:1:45
Dec 13 18:22:41.283 INFO [stderr]   |
Dec 13 18:22:41.283 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:41.283 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 13 18:22:41.283 INFO [stderr] 
Dec 13 18:22:41.503 INFO [stderr] warning: unused import: `GenericImageView`
Dec 13 18:22:41.503 INFO [stderr]  --> src/main.rs:7:13
Dec 13 18:22:41.503 INFO [stderr]   |
Dec 13 18:22:41.503 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:41.503 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 13 18:22:41.503 INFO [stderr] 
Dec 13 18:22:41.503 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 13 18:22:41.503 INFO [stderr]  --> src/block.rs:2:5
Dec 13 18:22:41.503 INFO [stderr]   |
Dec 13 18:22:41.503 INFO [stderr] 2 | use rayon::prelude::*;
Dec 13 18:22:41.503 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 18:22:41.503 INFO [stderr] 
Dec 13 18:22:41.519 INFO [stderr] warning: unused variable: `row`
Dec 13 18:22:41.519 INFO [stderr]    --> src/main.rs:194:13
Dec 13 18:22:41.519 INFO [stderr]     |
Dec 13 18:22:41.519 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 13 18:22:41.519 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 13 18:22:41.519 INFO [stderr]     |
Dec 13 18:22:41.519 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 18:22:41.519 INFO [stderr] 
Dec 13 18:22:41.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:22:41.600 INFO [stderr]    --> src/main.rs:200:5
Dec 13 18:22:41.600 INFO [stderr]     |
Dec 13 18:22:41.600 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 13 18:22:41.600 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:41.600 INFO [stderr]     |
Dec 13 18:22:41.600 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 18:22:41.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:22:41.601 INFO [stderr] 
Dec 13 18:22:46.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.96s
Dec 13 18:22:46.532 INFO [stderr] su: No module specific data is present
Dec 13 18:22:47.520 INFO running `"docker" "inspect" "73c7765f77346d3330dd10d7277c0f0675204859586ed05a698ccf295d9eed36"`
Dec 13 18:22:47.813 INFO running `"docker" "rm" "-f" "73c7765f77346d3330dd10d7277c0f0675204859586ed05a698ccf295d9eed36"`
Dec 13 18:22:48.031 INFO [stdout] 73c7765f77346d3330dd10d7277c0f0675204859586ed05a698ccf295d9eed36
Dec 13 18:22:48.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:22:48.411 INFO [stdout] 58e79a9abbb906fad73dea82846e0627d992d2e05879e6ea92b5c87660bcecf7
Dec 13 18:22:48.417 INFO running `"docker" "start" "-a" "58e79a9abbb906fad73dea82846e0627d992d2e05879e6ea92b5c87660bcecf7"`
Dec 13 18:22:49.529 INFO [stderr] usermod: no changes
Dec 13 18:22:49.775 INFO [stderr]    Compiling watermark v0.1.0 (/source)
Dec 13 18:22:51.687 INFO [stderr] warning: unused import: `GenericImage`
Dec 13 18:22:51.687 INFO [stderr]  --> src/main.rs:7:31
Dec 13 18:22:51.687 INFO [stderr]   |
Dec 13 18:22:51.687 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:51.687 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 13 18:22:51.687 INFO [stderr]   |
Dec 13 18:22:51.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 18:22:51.687 INFO [stderr] 
Dec 13 18:22:51.687 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 13 18:22:51.687 INFO [stderr]  --> src/block.rs:1:45
Dec 13 18:22:51.687 INFO [stderr]   |
Dec 13 18:22:51.687 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:51.687 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 13 18:22:51.687 INFO [stderr] 
Dec 13 18:22:51.915 INFO [stderr] warning: unused import: `GenericImageView`
Dec 13 18:22:51.915 INFO [stderr]  --> src/main.rs:7:13
Dec 13 18:22:51.915 INFO [stderr]   |
Dec 13 18:22:51.915 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 13 18:22:51.915 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 13 18:22:51.915 INFO [stderr] 
Dec 13 18:22:51.915 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 13 18:22:51.915 INFO [stderr]  --> src/block.rs:2:5
Dec 13 18:22:51.915 INFO [stderr]   |
Dec 13 18:22:51.915 INFO [stderr] 2 | use rayon::prelude::*;
Dec 13 18:22:51.915 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 18:22:51.915 INFO [stderr] 
Dec 13 18:22:51.923 INFO [stderr] warning: unused variable: `row`
Dec 13 18:22:51.923 INFO [stderr]    --> src/main.rs:194:13
Dec 13 18:22:51.923 INFO [stderr]     |
Dec 13 18:22:51.923 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 13 18:22:51.923 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 13 18:22:51.923 INFO [stderr]     |
Dec 13 18:22:51.923 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 18:22:51.923 INFO [stderr] 
Dec 13 18:22:51.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:22:51.991 INFO [stderr]    --> src/main.rs:200:5
Dec 13 18:22:51.991 INFO [stderr]     |
Dec 13 18:22:51.991 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 13 18:22:51.991 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:51.991 INFO [stderr]     |
Dec 13 18:22:51.991 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 18:22:51.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:22:51.996 INFO [stderr] 
Dec 13 18:22:54.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
Dec 13 18:22:54.171 INFO [stderr] su: No module specific data is present
Dec 13 18:22:55.088 INFO running `"docker" "inspect" "58e79a9abbb906fad73dea82846e0627d992d2e05879e6ea92b5c87660bcecf7"`
Dec 13 18:22:55.336 INFO running `"docker" "rm" "-f" "58e79a9abbb906fad73dea82846e0627d992d2e05879e6ea92b5c87660bcecf7"`
Dec 13 18:22:55.627 INFO [stdout] 58e79a9abbb906fad73dea82846e0627d992d2e05879e6ea92b5c87660bcecf7
Dec 13 18:22:55.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:22:56.184 INFO [stdout] 47c84c1af1a775430fb9d01c3fcf637b5e8f84309179f362cd4c412af06f09a1
Dec 13 18:22:56.186 INFO running `"docker" "start" "-a" "47c84c1af1a775430fb9d01c3fcf637b5e8f84309179f362cd4c412af06f09a1"`
Dec 13 18:22:57.507 INFO [stderr] usermod: no changes
Dec 13 18:22:57.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 13 18:22:57.703 INFO [stderr]      Running /target/debug/deps/watermark-5826867bc147c249
Dec 13 18:22:57.735 INFO [stdout] 
Dec 13 18:22:57.735 INFO [stdout] running 2 tests
Dec 13 18:22:57.747 INFO [stdout] test block::block_test::dist ... ok
Dec 13 18:22:57.939 INFO [stdout] test block::block_test::blocks_from_image ... ok
Dec 13 18:22:57.939 INFO [stdout] 
Dec 13 18:22:57.939 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:22:57.939 INFO [stdout] 
Dec 13 18:22:57.943 INFO [stderr] su: No module specific data is present
Dec 13 18:22:58.726 INFO running `"docker" "inspect" "47c84c1af1a775430fb9d01c3fcf637b5e8f84309179f362cd4c412af06f09a1"`
Dec 13 18:22:58.901 INFO running `"docker" "rm" "-f" "47c84c1af1a775430fb9d01c3fcf637b5e8f84309179f362cd4c412af06f09a1"`
Dec 13 18:22:59.115 INFO [stdout] 47c84c1af1a775430fb9d01c3fcf637b5e8f84309179f362cd4c412af06f09a1