[INFO] fetching crate rgb_derivation 0.2.0...
[INFO] testing rgb_derivation-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rgb_derivation 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rgb_derivation 0.2.0
[INFO] finished tweaking crates.io crate rgb_derivation 0.2.0
[INFO] tweaked toml for crates.io crate rgb_derivation 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgb_derivation 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10bd220040cc41d6d3ac56a4aab7c900ceb42e0871691ba3ba04ebebed41c907
[INFO] running `Command { std: "docker" "start" "-a" "10bd220040cc41d6d3ac56a4aab7c900ceb42e0871691ba3ba04ebebed41c907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10bd220040cc41d6d3ac56a4aab7c900ceb42e0871691ba3ba04ebebed41c907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bd220040cc41d6d3ac56a4aab7c900ceb42e0871691ba3ba04ebebed41c907", kill_on_drop: false }`
[INFO] [stdout] 10bd220040cc41d6d3ac56a4aab7c900ceb42e0871691ba3ba04ebebed41c907
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f791b292474b519369ef2fab347313cd92cc3e38ac22c876aa1a2b055355e6ad
[INFO] running `Command { std: "docker" "start" "-a" "f791b292474b519369ef2fab347313cd92cc3e38ac22c876aa1a2b055355e6ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb_derivation v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f791b292474b519369ef2fab347313cd92cc3e38ac22c876aa1a2b055355e6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f791b292474b519369ef2fab347313cd92cc3e38ac22c876aa1a2b055355e6ad", kill_on_drop: false }`
[INFO] [stdout] f791b292474b519369ef2fab347313cd92cc3e38ac22c876aa1a2b055355e6ad
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e08ba66dad2f04379d02522b0b4b3e594525e139ea785be410e0c43d0b3a0488
[INFO] running `Command { std: "docker" "start" "-a" "e08ba66dad2f04379d02522b0b4b3e594525e139ea785be410e0c43d0b3a0488", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb_derivation v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "e08ba66dad2f04379d02522b0b4b3e594525e139ea785be410e0c43d0b3a0488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08ba66dad2f04379d02522b0b4b3e594525e139ea785be410e0c43d0b3a0488", kill_on_drop: false }`
[INFO] [stdout] e08ba66dad2f04379d02522b0b4b3e594525e139ea785be410e0c43d0b3a0488
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f112061abd8a2eb3ce0ef09c36b019d4268ab343d0efcfd2f281934377fa402
[INFO] running `Command { std: "docker" "start" "-a" "7f112061abd8a2eb3ce0ef09c36b019d4268ab343d0efcfd2f281934377fa402", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rgb_derivation-8af4d164496dec95)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test matrix::test_inverse_floats ... ok
[INFO] [stdout] test test::test_calculate_ratio ... ok
[INFO] [stdout] test matrix::test_transpose ... ok
[INFO] [stdout] test matrix::test_inverses_ratio ... ok
[INFO] [stdout] test test::test_xyz ... ok
[INFO] [stdout] test test::test_calculate_matrix_floats ... ok
[INFO] [stdout] test matrix::test_inverses_big_ratio ... ok
[INFO] [stdout] test test::test_calculate_big_ratio ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgb_derivation
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/matrix.rs - matrix::inversed_copy (line 165) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::transposed (line 125) ... ok
[INFO] [stdout] test src/lib.rs - Chromaticity<K>::to_xyz (line 124) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::calculate (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f112061abd8a2eb3ce0ef09c36b019d4268ab343d0efcfd2f281934377fa402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f112061abd8a2eb3ce0ef09c36b019d4268ab343d0efcfd2f281934377fa402", kill_on_drop: false }`
[INFO] [stdout] 7f112061abd8a2eb3ce0ef09c36b019d4268ab343d0efcfd2f281934377fa402