Dec 11 17:56:30.165 INFO checking glfmn/watermark against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:56:30.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 17:56:30.654 INFO [stdout] a100df472c8e53330ad4d93a7fba808cfc50beacfbc1a0cfbdc8e4c6462731dc
Dec 11 17:56:30.658 INFO running `"docker" "start" "-a" "a100df472c8e53330ad4d93a7fba808cfc50beacfbc1a0cfbdc8e4c6462731dc"`
Dec 11 17:56:31.968 INFO [stderr] usermod: no changes
Dec 11 17:56:32.158 INFO [stderr]    Compiling syn v0.15.20
Dec 11 17:56:32.174 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 11 17:56:41.680 INFO [stderr]    Compiling num-derive v0.2.3
Dec 11 17:56:47.782 INFO [stderr]     Checking tiff v0.2.1
Dec 11 17:56:48.794 INFO [stderr]     Checking image v0.20.1
Dec 11 17:56:54.386 INFO [stderr]     Checking watermark v0.1.0 (/source)
Dec 11 17:56:57.724 INFO [stderr] warning: unused import: `GenericImage`
Dec 11 17:56:57.724 INFO [stderr]  --> src/main.rs:7:31
Dec 11 17:56:57.724 INFO [stderr]   |
Dec 11 17:56:57.724 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.724 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 11 17:56:57.724 INFO [stderr]   |
Dec 11 17:56:57.724 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:56:57.724 INFO [stderr] 
Dec 11 17:56:57.724 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 11 17:56:57.724 INFO [stderr]  --> src/block.rs:1:45
Dec 11 17:56:57.724 INFO [stderr]   |
Dec 11 17:56:57.724 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.724 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 11 17:56:57.724 INFO [stderr] 
Dec 11 17:56:57.840 INFO [stderr] warning: unused import: `GenericImage`
Dec 11 17:56:57.840 INFO [stderr]  --> src/main.rs:7:31
Dec 11 17:56:57.840 INFO [stderr]   |
Dec 11 17:56:57.840 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.840 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 11 17:56:57.840 INFO [stderr]   |
Dec 11 17:56:57.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:56:57.840 INFO [stderr] 
Dec 11 17:56:57.840 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 11 17:56:57.840 INFO [stderr]  --> src/block.rs:1:45
Dec 11 17:56:57.840 INFO [stderr]   |
Dec 11 17:56:57.840 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:57.840 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 11 17:56:57.840 INFO [stderr] 
Dec 11 17:56:58.121 INFO [stderr] warning: unused import: `GenericImageView`
Dec 11 17:56:58.122 INFO [stderr]  --> src/main.rs:7:13
Dec 11 17:56:58.122 INFO [stderr]   |
Dec 11 17:56:58.122 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:58.123 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 11 17:56:58.123 INFO [stderr] 
Dec 11 17:56:58.123 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 11 17:56:58.123 INFO [stderr]  --> src/block.rs:2:5
Dec 11 17:56:58.124 INFO [stderr]   |
Dec 11 17:56:58.124 INFO [stderr] 2 | use rayon::prelude::*;
Dec 11 17:56:58.124 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:56:58.124 INFO [stderr] 
Dec 11 17:56:58.136 INFO [stderr] warning: unused variable: `row`
Dec 11 17:56:58.136 INFO [stderr]    --> src/main.rs:194:13
Dec 11 17:56:58.136 INFO [stderr]     |
Dec 11 17:56:58.137 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 11 17:56:58.137 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 11 17:56:58.137 INFO [stderr]     |
Dec 11 17:56:58.137 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:56:58.138 INFO [stderr] 
Dec 11 17:56:58.152 INFO [stderr] warning: unused import: `GenericImageView`
Dec 11 17:56:58.153 INFO [stderr]  --> src/main.rs:7:13
Dec 11 17:56:58.153 INFO [stderr]   |
Dec 11 17:56:58.153 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 11 17:56:58.153 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 11 17:56:58.154 INFO [stderr] 
Dec 11 17:56:58.154 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 11 17:56:58.154 INFO [stderr]  --> src/block.rs:2:5
Dec 11 17:56:58.154 INFO [stderr]   |
Dec 11 17:56:58.155 INFO [stderr] 2 | use rayon::prelude::*;
Dec 11 17:56:58.155 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:56:58.155 INFO [stderr] 
Dec 11 17:56:58.155 INFO [stderr] warning: unused variable: `row`
Dec 11 17:56:58.156 INFO [stderr]    --> src/main.rs:194:13
Dec 11 17:56:58.156 INFO [stderr]     |
Dec 11 17:56:58.156 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 11 17:56:58.156 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 11 17:56:58.157 INFO [stderr]     |
Dec 11 17:56:58.157 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:56:58.157 INFO [stderr] 
Dec 11 17:56:58.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:56:58.220 INFO [stderr]    --> src/main.rs:200:5
Dec 11 17:56:58.221 INFO [stderr]     |
Dec 11 17:56:58.221 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 11 17:56:58.221 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:56:58.222 INFO [stderr]     |
Dec 11 17:56:58.222 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:56:58.222 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:56:58.223 INFO [stderr] 
Dec 11 17:56:58.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:56:58.288 INFO [stderr]    --> src/main.rs:200:5
Dec 11 17:56:58.288 INFO [stderr]     |
Dec 11 17:56:58.288 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 11 17:56:58.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:56:58.288 INFO [stderr]     |
Dec 11 17:56:58.288 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:56:58.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:56:58.288 INFO [stderr] 
Dec 11 17:56:58.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.33s
Dec 11 17:56:58.340 INFO [stderr] su: No module specific data is present
Dec 11 17:56:59.196 INFO running `"docker" "inspect" "a100df472c8e53330ad4d93a7fba808cfc50beacfbc1a0cfbdc8e4c6462731dc"`
Dec 11 17:56:59.438 INFO running `"docker" "rm" "-f" "a100df472c8e53330ad4d93a7fba808cfc50beacfbc1a0cfbdc8e4c6462731dc"`
Dec 11 17:56:59.700 INFO [stdout] a100df472c8e53330ad4d93a7fba808cfc50beacfbc1a0cfbdc8e4c6462731dc