[INFO] fetching crate spryteo-quant 0.0.2...
[INFO] testing spryteo-quant-0.0.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate spryteo-quant 0.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate spryteo-quant 0.0.2
[INFO] finished tweaking crates.io crate spryteo-quant 0.0.2
[INFO] tweaked toml for crates.io crate spryteo-quant 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spryteo-quant 0.0.2 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 spryteo-quant 0.0.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spryteo-core v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47
[INFO] running `Command { std: "docker" "start" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", 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" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47" "/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" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", 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" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling ref-cast v1.0.26
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling ref-cast-impl v1.0.26
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling spryteo-core v0.0.2
[INFO] [stderr]    Compiling spryteo-quant v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `Command { std: "docker" "inspect" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", 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" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling spryteo-quant v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", 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" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 31 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spryteo_quant-bf7420804b3b3ff1)
[INFO] [stdout] test background::tests::test_drop_removes_nearest_layer_within_threshold ... ok
[INFO] [stdout] test classifier::tests::two_colour_rgba_classifies_as_icon ... ok
[INFO] [stdout] test classifier::tests::opaque_few_colours_hard_edges_classifies_as_pixel_art ... ok
[INFO] [stdout] test background::tests::test_noop_when_background_color_is_none ... ok
[INFO] [stdout] test gradient::tests::flat_region_returns_solid ... ok
[INFO] [stdout] test background::tests::test_rect_removes_nearest_layer_and_returns_color ... ok
[INFO] [stdout] test color::tests::srgb_to_lab_white ... ok
[INFO] [stdout] test gradient::tests::gradient_detection_is_deterministic ... ok
[INFO] [stdout] test background::tests::test_keep_never_modifies_stack ... ok
[INFO] [stdout] test background::tests::test_noop_when_nothing_within_threshold ... ok
[INFO] [stdout] test classifier::tests::background_detection_works ... ok
[INFO] [stdout] test gradient::tests::linear_gradient_detection ... ok
[INFO] [stdout] test classifier::tests::line_art_classification ... ok
[INFO] [stdout] test classifier::tests::background_none_when_corners_differ ... ok
[INFO] [stdout] test classifier::tests::pixel_art_and_icon_classify_differently ... ok
[INFO] [stdout] test gradient::tests::radial_gradient_detection ... ok
[INFO] [stdout] test quantize::tests::empty_image_returns_empty ... ok
[INFO] [stdout] test quantize::tests::transparent_pixels_excluded ... ok
[INFO] [stdout] test quantize::tests::quantize_is_deterministic ... ok
[INFO] [stdout] test quantize::tests::stacked_layering_covers_more_pixels_and_respects_transparency ... ok
[INFO] [stdout] test quantize::tests::test_flat_art_determinism ... ok
[INFO] [stdout] test gradient::tests::noisy_region_returns_solid ... ok
[INFO] [stdout] test color::tests::srgb_to_lab_black ... ok
[INFO] [stdout] test quantize::tests::stacked_quantize_is_deterministic ... ok
[INFO] [stdout] test quantize::tests::n1_collapses_to_one_layer ... ok
[INFO] [stdout] test quantize::tests::palette_assigns_to_nearest ... ok
[INFO] [stdout] test quantize::tests::auto_quantize_two_colour ... ok
[INFO] [stdout] test classifier::tests::forced_mode_skips_heuristics ... ok
[INFO] [stdout] test color::tests::round_trip_preserves_colour ... ok
[INFO] [stdout] test quantize::tests::test_smooth_gradient_is_not_flat_art ... ok
[INFO] [stderr]    Doc-tests spryteo_quant
[INFO] [stdout] test quantize::tests::test_flat_art_quantization_consolidates_palette ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47", kill_on_drop: false }`
[INFO] [stdout] 4acf34582f23b44a0fa5e4af06abe59b462d5e7938b8a3cefd41ebafc1549e47
