[INFO] fetching crate dithers 0.1.0...
[INFO] testing dithers-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dithers 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate dithers 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dithers 0.1.0
[INFO] tweaked toml for crates.io crate dithers 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dithers 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dithers 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736
[INFO] running `Command { std: "docker" "start" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.101
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[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling libc v0.2.180
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[INFO] [stderr]    Compiling profiling v1.0.17
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[INFO] [stderr]    Compiling ravif v0.12.0
[INFO] [stderr]    Compiling image v0.25.9
[INFO] [stderr]    Compiling dithers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dithers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/dithers-5b48c766bc123263)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test dither::tests::test_dither_none_only_quantizes ... ok
[INFO] [stdout] test dither::tests::test_error_diffusion_kernels_have_correct_size ... ok
[INFO] [stdout] test dither::tests::test_kernel_weights_sum_to_one ... ok
[INFO] [stdout] test dither::tests::test_apply_bayer_dithering ... ok
[INFO] [stdout] test palette::tests::test_16color_palette_has_black_and_white ... ok
[INFO] [stdout] test dither::tests::test_all_algorithms_dont_panic ... ok
[INFO] [stdout] test palette::tests::test_color_from_slice ... ok
[INFO] [stdout] test args::tests::test_all_color_palettes_parseable ... ok
[INFO] [stdout] test dither::tests::test_quantization_error_creation ... ok
[INFO] [stdout] test args::tests::test_args_default_values ... ok
[INFO] [stdout] test args::tests::test_args_full_specification ... ok
[INFO] [stdout] test palette::tests::test_monochrome_palette_colors ... ok
[INFO] [stdout] test args::tests::test_args_missing_input_fails ... ok
[INFO] [stdout] test args::tests::test_args_help_works ... ok
[INFO] [stdout] test dither::tests::test_bayer_matrices_have_correct_size ... ok
[INFO] [stdout] test palette::tests::test_palette_sizes ... ok
[INFO] [stdout] test palette::tests::test_map_to_palette_gray_to_monochrome ... ok
[INFO] [stdout] test dither::tests::test_buffer_bounds_safety ... ok
[INFO] [stdout] test palette::tests::test_map_to_palette_quantization_error ... ok
[INFO] [stdout] test palette::tests::test_map_to_palette_finds_closest ... ok
[INFO] [stdout] test dither::tests::test_dither_modifies_buffer ... ok
[INFO] [stdout] test dither::tests::test_apply_error_diffusion_handles_edges ... ok
[INFO] [stdout] test palette::tests::test_color_from_u32 ... ok
[INFO] [stdout] test palette::tests::test_8color_palette_has_black_and_white ... ok
[INFO] [stdout] test args::tests::test_all_dither_methods_parseable ... ok
[INFO] [stdout] test palette::tests::test_map_to_palette_exact_match ... ok
[INFO] [stdout] test palette::tests::test_color_palette_default ... ok
[INFO] [stdout] test dither::tests::test_dither_method_default ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/dithers-013933e59999c3f4)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dither_integration_tests.rs (/opt/rustwide/target/release/deps/dither_integration_tests-8f61b3d12d2272ff)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_save_and_cleanup ... FAILED
[INFO] [stdout] test test_monochrome_palette_output ... FAILED
[INFO] [stdout] test test_floyd_steinberg_all_palettes ... FAILED
[INFO] [stdout] test test_open_image ... FAILED
[INFO] [stdout] test test_buffer_bounds ... FAILED
[INFO] [stdout] test test_bayer_algorithms ... FAILED
[INFO] [stdout] test test_all_algorithms_with_all_palettes ... FAILED
[INFO] [stdout] test test_no_dithering ... FAILED
[INFO] [stdout] test test_image_exists ... FAILED
[INFO] [stdout] test test_error_diffusion_algorithms ... FAILED
[INFO] [stdout] test test_different_algorithms_produce_different_results ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_save_and_cleanup stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_save_and_cleanup' (1765) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d5974f2 - <dither_integration_tests[c69f6e5fdcf40014]::test_save_and_cleanup::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_monochrome_palette_output stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_monochrome_palette_output' (1762) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d5977ef - <dither_integration_tests[c69f6e5fdcf40014]::test_monochrome_palette_output::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_floyd_steinberg_all_palettes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_floyd_steinberg_all_palettes' (1760) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d598117 - <dither_integration_tests[c69f6e5fdcf40014]::test_floyd_steinberg_all_palettes::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_open_image stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_open_image' (1764) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d596a0f - <dither_integration_tests[c69f6e5fdcf40014]::test_open_image::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_buffer_bounds stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_buffer_bounds' (1757) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d596f6f - <dither_integration_tests[c69f6e5fdcf40014]::test_buffer_bounds::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_bayer_algorithms stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_bayer_algorithms' (1756) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d5970df - <dither_integration_tests[c69f6e5fdcf40014]::test_bayer_algorithms::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_all_algorithms_with_all_palettes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_all_algorithms_with_all_palettes' (1755) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d5985df - <dither_integration_tests[c69f6e5fdcf40014]::test_all_algorithms_with_all_palettes::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_no_dithering stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_no_dithering' (1763) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d596cbf - <dither_integration_tests[c69f6e5fdcf40014]::test_no_dithering::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_image_exists stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_image_exists' (1761) panicked at tests/dither_integration_tests.rs:10:3:
[INFO] [stdout] Test image test/in/glace-1280_853.jpg not found
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2d596c2a - <dither_integration_tests[c69f6e5fdcf40014]::test_image_exists::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   13:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   14:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   18:     0x7fc661ab13d4 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_error_diffusion_algorithms stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_error_diffusion_algorithms' (1759) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d5979df - <dither_integration_tests[c69f6e5fdcf40014]::test_error_diffusion_algorithms::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_different_algorithms_produce_different_results stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_different_algorithms_produce_different_results' (1758) panicked at src/dither.rs:220:39:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x574d2da568c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x574d2da6cdaa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x574d2da5afcc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x574d2da32a76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x574d2da4edc9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x574d2d5a5b10 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x574d2da4f0f2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x574d2da32b22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x574d2da2b7c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x574d2da3371d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x574d2da6d4dc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x574d2da6d2b2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x574d2d5e5928 - dithers[cbfcaaba69d9678c]::dither::open_image
[INFO] [stdout]   13:     0x574d2d598a64 - <dither_integration_tests[c69f6e5fdcf40014]::test_different_algorithms_produce_different_results::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x574d2d598dfb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x574d2d5a6465 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x574d2d59fd24 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x574d2d5a95c2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x574d2da56189 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc661a1ddfa - <unknown>
[INFO] [stdout]   20:     0x7fc661ab13d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_all_algorithms_with_all_palettes
[INFO] [stdout]     test_bayer_algorithms
[INFO] [stdout]     test_buffer_bounds
[INFO] [stdout]     test_different_algorithms_produce_different_results
[INFO] [stdout]     test_error_diffusion_algorithms
[INFO] [stdout]     test_floyd_steinberg_all_palettes
[INFO] [stdout]     test_image_exists
[INFO] [stdout]     test_monochrome_palette_output
[INFO] [stdout]     test_no_dithering
[INFO] [stdout]     test_open_image
[INFO] [stdout]     test_save_and_cleanup
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 11 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test dither_integration_tests`
[INFO] running `Command { std: "docker" "inspect" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736", kill_on_drop: false }`
[INFO] [stdout] 8432fa462f3b7032e12c3751003e01af3fe053108432c6f1fb30c17ae975c736
