[INFO] fetching crate tints-cli 0.1.0...
[INFO] testing tints-cli-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tints-cli 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tints-cli 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tints-cli 0.1.0
[INFO] tweaked toml for crates.io crate tints-cli 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tints-cli 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tints-cli 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a2accbbd6852f45b5ffef0146346616b38bc058492f6722fb32c548002ec57d
[INFO] running `Command { std: "docker" "start" "-a" "5a2accbbd6852f45b5ffef0146346616b38bc058492f6722fb32c548002ec57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2accbbd6852f45b5ffef0146346616b38bc058492f6722fb32c548002ec57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2accbbd6852f45b5ffef0146346616b38bc058492f6722fb32c548002ec57d", kill_on_drop: false }`
[INFO] [stdout] 5a2accbbd6852f45b5ffef0146346616b38bc058492f6722fb32c548002ec57d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 148a9f5f4bf5cbecbb4b9f29d6f3bdc2ee3c03287452683c4a883b8842080716
[INFO] running `Command { std: "docker" "start" "-a" "148a9f5f4bf5cbecbb4b9f29d6f3bdc2ee3c03287452683c4a883b8842080716", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.55
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling comfy-table v7.2.2
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling clap v4.5.55
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tints-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `Command { std: "docker" "inspect" "148a9f5f4bf5cbecbb4b9f29d6f3bdc2ee3c03287452683c4a883b8842080716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148a9f5f4bf5cbecbb4b9f29d6f3bdc2ee3c03287452683c4a883b8842080716", kill_on_drop: false }`
[INFO] [stdout] 148a9f5f4bf5cbecbb4b9f29d6f3bdc2ee3c03287452683c4a883b8842080716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a77a0ddcd620cea5db21e8514de496ac117735a1268145ab074876c4e60e7d5
[INFO] running `Command { std: "docker" "start" "-a" "8a77a0ddcd620cea5db21e8514de496ac117735a1268145ab074876c4e60e7d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling assert_cmd v2.1.2
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling tints-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]  --> tests/integration_tests.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Command::cargo_bin("tints-cli").unwrap()
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `Command { std: "docker" "inspect" "8a77a0ddcd620cea5db21e8514de496ac117735a1268145ab074876c4e60e7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a77a0ddcd620cea5db21e8514de496ac117735a1268145ab074876c4e60e7d5", kill_on_drop: false }`
[INFO] [stdout] 8a77a0ddcd620cea5db21e8514de496ac117735a1268145ab074876c4e60e7d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5a5867b74d670d22a0892a551f0ae0d1baa224438e648cba11bb7eaab9c80de
[INFO] running `Command { std: "docker" "start" "-a" "d5a5867b74d670d22a0892a551f0ae0d1baa224438e648cba11bb7eaab9c80de", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stderr]  --> tests/integration_tests.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Command::cargo_bin("tints-cli").unwrap()
[INFO] [stderr]   |              ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tints-cli` (test "integration_tests") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tints_cli-ef72a35e26ab1d52)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test color::hsl::tests::test_roundtrip ... ok
[INFO] [stdout] test color::hex::tests::test_hex_to_rgb ... ok
[INFO] [stdout] test color::hex::tests::test_parse_hex_valid ... ok
[INFO] [stdout] test color::hex::tests::test_rgb_to_hex ... ok
[INFO] [stdout] test color::oklch::tests::test_from_hex ... ok
[INFO] [stdout] test color::hsluv::tests::test_grayscale ... ok
[INFO] [stdout] test color::oklch::tests::test_to_css ... ok
[INFO] [stdout] test color::oklch::tests::test_grayscale_css ... ok
[INFO] [stdout] test palette::generator::tests::test_create_swatches_linear ... ok
[INFO] [stdout] test palette::generator::tests::test_grayscale ... ok
[INFO] [stdout] test palette::scales::tests::test_distribution_scale ... ok
[INFO] [stdout] test palette::generator::tests::test_invalid_stop ... ok
[INFO] [stdout] test palette::scales::tests::test_saturation_scale_no_tweak ... ok
[INFO] [stdout] test palette::generator::tests::test_create_swatches_perceived ... ok
[INFO] [stdout] test color::hsl::tests::test_rgb_to_hsl ... ok
[INFO] [stdout] test color::hex::tests::test_parse_hex_3digit ... ok
[INFO] [stdout] test color::hsluv::tests::test_from_hex ... ok
[INFO] [stdout] test color::hsluv::tests::test_roundtrip ... ok
[INFO] [stdout] test palette::scales::tests::test_hue_scale_no_tweak ... ok
[INFO] [stdout] test palette::scales::tests::test_hue_scale_with_tweak ... ok
[INFO] [stdout] test color::hsluv::tests::test_white_black ... ok
[INFO] [stdout] test color::hsl::tests::test_hsl_to_rgb ... ok
[INFO] [stdout] test color::hex::tests::test_parse_hex_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tints_cli-071fec0b0407c254)
[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] [stderr]      Running tests/baseline.rs (/opt/rustwide/target/debug/deps/baseline-76856a9c14a8c3e6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_linear_mode_baseline ... ok
[INFO] [stdout] test test_anchor_preservation ... ok
[INFO] [stdout] test test_perceived_mode_baseline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-7c7e5a665fe22040)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test_version ... ok
[INFO] [stdout] test test_linear_mode ... ok
[INFO] [stdout] test test_white ... ok
[INFO] [stdout] test test_perceived_mode ... ok
[INFO] [stdout] test test_with_hash_prefix ... ok
[INFO] [stdout] test test_lowercase_hex ... ok
[INFO] [stdout] test test_oklch_format ... ok
[INFO] [stdout] test test_help ... ok
[INFO] [stdout] test test_custom_stop ... ok
[INFO] [stdout] test test_invalid_hex ... ok
[INFO] [stdout] test test_grayscale_color ... ok
[INFO] [stdout] test test_invalid_stop ... ok
[INFO] [stdout] test test_3digit_hex ... ok
[INFO] [stdout] test test_basic_invocation ... ok
[INFO] [stdout] test test_json_output ... ok
[INFO] [stdout] test test_hsl_format ... ok
[INFO] [stdout] test test_black ... ok
[INFO] [stdout] test test_css_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tints_cli
[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" "d5a5867b74d670d22a0892a551f0ae0d1baa224438e648cba11bb7eaab9c80de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a5867b74d670d22a0892a551f0ae0d1baa224438e648cba11bb7eaab9c80de", kill_on_drop: false }`
[INFO] [stdout] d5a5867b74d670d22a0892a551f0ae0d1baa224438e648cba11bb7eaab9c80de
