[INFO] fetching crate rgb_derivation 0.2.3...
[INFO] testing rgb_derivation-0.2.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rgb_derivation 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rgb_derivation 0.2.3
[INFO] finished tweaking crates.io crate rgb_derivation 0.2.3
[INFO] tweaked toml for crates.io crate rgb_derivation 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgb_derivation 0.2.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rgb_derivation 0.2.3 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38bdeb2a44f4af10ce0f01cdda9cb658ae9c01706bf11eacfef2ce6bf6962870
[INFO] running `Command { std: "docker" "start" "-a" "38bdeb2a44f4af10ce0f01cdda9cb658ae9c01706bf11eacfef2ce6bf6962870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38bdeb2a44f4af10ce0f01cdda9cb658ae9c01706bf11eacfef2ce6bf6962870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bdeb2a44f4af10ce0f01cdda9cb658ae9c01706bf11eacfef2ce6bf6962870", kill_on_drop: false }`
[INFO] [stdout] 38bdeb2a44f4af10ce0f01cdda9cb658ae9c01706bf11eacfef2ce6bf6962870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c28934830d0799634dd570176df023a692cda9aea7183d70ab055de05c218932
[INFO] running `Command { std: "docker" "start" "-a" "c28934830d0799634dd570176df023a692cda9aea7183d70ab055de05c218932", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb_derivation v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "c28934830d0799634dd570176df023a692cda9aea7183d70ab055de05c218932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28934830d0799634dd570176df023a692cda9aea7183d70ab055de05c218932", kill_on_drop: false }`
[INFO] [stdout] c28934830d0799634dd570176df023a692cda9aea7183d70ab055de05c218932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee55a94d8d164a3abb336000511b2883828b4c1e77f8c21015d968923ec46c39
[INFO] running `Command { std: "docker" "start" "-a" "ee55a94d8d164a3abb336000511b2883828b4c1e77f8c21015d968923ec46c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rgb_derivation v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "ee55a94d8d164a3abb336000511b2883828b4c1e77f8c21015d968923ec46c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee55a94d8d164a3abb336000511b2883828b4c1e77f8c21015d968923ec46c39", kill_on_drop: false }`
[INFO] [stdout] ee55a94d8d164a3abb336000511b2883828b4c1e77f8c21015d968923ec46c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3a961debd0ba368c1c1accdc08891ac5326d64134e052944d8804a759a61a5b
[INFO] running `Command { std: "docker" "start" "-a" "d3a961debd0ba368c1c1accdc08891ac5326d64134e052944d8804a759a61a5b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rgb_derivation-36d9cdee307cc334)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test matrix::test_accuracy ... ignored, Expected to fail. The calculated error is the interesting part.
[INFO] [stdout] test matrix::test_accuracy_pair ... ignored, Expected to fail. The calculated error is the interesting part.
[INFO] [stdout] test matrix::test_dot_product ... ok
[INFO] [stdout] test matrix::test_inverses_ratio ... ok
[INFO] [stdout] test matrix::test_transpose ... ok
[INFO] [stdout] test test::test_calculate_matrix_floats ... ok
[INFO] [stdout] test test::test_calculate_pair_ratio ... ok
[INFO] [stdout] test test::test_calculate_pair_floats ... ok
[INFO] [stdout] test test::test_calculate_ratio ... ok
[INFO] [stdout] test test::test_xyz ... ok
[INFO] [stdout] test matrix::test_cofactor ... ok
[INFO] [stdout] test matrix::test_inverse_floats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgb_derivation
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Chromaticity<K>::into_xyz (line 108) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::calculate_pair (line 155) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::inversed_copy (line 269) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::transposed (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Chromaticity<K>::to_xyz (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::calculate (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3a961debd0ba368c1c1accdc08891ac5326d64134e052944d8804a759a61a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a961debd0ba368c1c1accdc08891ac5326d64134e052944d8804a759a61a5b", kill_on_drop: false }`
[INFO] [stdout] d3a961debd0ba368c1c1accdc08891ac5326d64134e052944d8804a759a61a5b