Dec 11 17:56:30.101 INFO checking glfmn/watermark against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:56:30.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 17:56:30.598 INFO [stdout] b1a6bd964e69202f053954c9695c38d0e07e151e46b452fd4ca6a6d9c0748757
Dec 11 17:56:30.602 INFO running `"docker" "start" "-a" "b1a6bd964e69202f053954c9695c38d0e07e151e46b452fd4ca6a6d9c0748757"`
Dec 11 17:56:31.938 INFO [stderr] usermod: no changes
Dec 11 17:56:32.212 INFO [stderr]    Compiling syn v0.15.20
Dec 11 17:56:32.223 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 11 17:56:41.643 INFO [stderr]    Compiling num-derive v0.2.3
Dec 11 17:56:47.818 INFO [stderr]     Checking tiff v0.2.1
Dec 11 17:56:48.812 INFO [stderr]     Checking image v0.20.1
Dec 11 17:56:54.692 INFO [stderr]     Checking watermark v0.1.0 (/source)
Dec 11 17:56:57.436 INFO [stderr] warning: unused import: `GenericImage`
Dec 11 17:56:57.436 INFO [stderr]  --> src/main.rs:7:31
Dec 11 17:56:57.436 INFO [stderr]   |
Dec 11 17:56:57.436 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.436 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 11 17:56:57.436 INFO [stderr]   |
Dec 11 17:56:57.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:56:57.436 INFO [stderr] 
Dec 11 17:56:57.436 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 11 17:56:57.436 INFO [stderr]  --> src/block.rs:1:45
Dec 11 17:56:57.436 INFO [stderr]   |
Dec 11 17:56:57.436 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.436 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 11 17:56:57.436 INFO [stderr] 
Dec 11 17:56:57.659 INFO [stderr] warning: unused import: `GenericImage`
Dec 11 17:56:57.659 INFO [stderr]  --> src/main.rs:7:31
Dec 11 17:56:57.659 INFO [stderr]   |
Dec 11 17:56:57.659 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.659 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 11 17:56:57.659 INFO [stderr]   |
Dec 11 17:56:57.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:56:57.659 INFO [stderr] 
Dec 11 17:56:57.659 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 11 17:56:57.659 INFO [stderr]  --> src/block.rs:1:45
Dec 11 17:56:57.659 INFO [stderr]   |
Dec 11 17:56:57.659 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.659 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 11 17:56:57.659 INFO [stderr] 
Dec 11 17:56:57.868 INFO [stderr] warning: unused import: `GenericImageView`
Dec 11 17:56:57.868 INFO [stderr]  --> src/main.rs:7:13
Dec 11 17:56:57.868 INFO [stderr]   |
Dec 11 17:56:57.868 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.868 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 11 17:56:57.868 INFO [stderr] 
Dec 11 17:56:57.868 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 11 17:56:57.868 INFO [stderr]  --> src/block.rs:2:5
Dec 11 17:56:57.868 INFO [stderr]   |
Dec 11 17:56:57.868 INFO [stderr] 2 | use rayon::prelude::*;
Dec 11 17:56:57.868 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:56:57.868 INFO [stderr] 
Dec 11 17:56:57.882 INFO [stderr] warning: unused variable: `row`
Dec 11 17:56:57.882 INFO [stderr]    --> src/main.rs:194:13
Dec 11 17:56:57.882 INFO [stderr]     |
Dec 11 17:56:57.882 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 11 17:56:57.882 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 11 17:56:57.882 INFO [stderr]     |
Dec 11 17:56:57.882 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:56:57.882 INFO [stderr] 
Dec 11 17:56:57.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:56:57.956 INFO [stderr]    --> src/main.rs:200:5
Dec 11 17:56:57.956 INFO [stderr]     |
Dec 11 17:56:57.956 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 11 17:56:57.956 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:56:57.956 INFO [stderr]     |
Dec 11 17:56:57.956 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:56:57.956 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:56:57.956 INFO [stderr] 
Dec 11 17:56:58.036 INFO [stderr] warning: unused import: `GenericImageView`
Dec 11 17:56:58.036 INFO [stderr]  --> src/main.rs:7:13
Dec 11 17:56:58.036 INFO [stderr]   |
Dec 11 17:56:58.036 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:58.036 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 11 17:56:58.036 INFO [stderr] 
Dec 11 17:56:58.036 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 11 17:56:58.036 INFO [stderr]  --> src/block.rs:2:5
Dec 11 17:56:58.036 INFO [stderr]   |
Dec 11 17:56:58.036 INFO [stderr] 2 | use rayon::prelude::*;
Dec 11 17:56:58.036 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:56:58.036 INFO [stderr] 
Dec 11 17:56:58.048 INFO [stderr] warning: unused variable: `row`
Dec 11 17:56:58.048 INFO [stderr]    --> src/main.rs:194:13
Dec 11 17:56:58.048 INFO [stderr]     |
Dec 11 17:56:58.048 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 11 17:56:58.048 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 11 17:56:58.048 INFO [stderr]     |
Dec 11 17:56:58.048 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:56:58.048 INFO [stderr] 
Dec 11 17:56:58.106 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:56:58.106 INFO [stderr]    --> src/main.rs:200:5
Dec 11 17:56:58.106 INFO [stderr]     |
Dec 11 17:56:58.106 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 11 17:56:58.106 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:56:58.106 INFO [stderr]     |
Dec 11 17:56:58.106 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:56:58.106 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:56:58.106 INFO [stderr] 
Dec 11 17:56:58.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.18s
Dec 11 17:56:58.169 INFO [stderr] su: No module specific data is present
Dec 11 17:56:59.044 INFO running `"docker" "inspect" "b1a6bd964e69202f053954c9695c38d0e07e151e46b452fd4ca6a6d9c0748757"`
Dec 11 17:56:59.332 INFO running `"docker" "rm" "-f" "b1a6bd964e69202f053954c9695c38d0e07e151e46b452fd4ca6a6d9c0748757"`
Dec 11 17:56:59.677 INFO [stdout] b1a6bd964e69202f053954c9695c38d0e07e151e46b452fd4ca6a6d9c0748757