[INFO] fetching crate opencv-rs-core 0.1.1...
[INFO] testing opencv-rs-core-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate opencv-rs-core 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate opencv-rs-core 0.1.1
[INFO] finished tweaking crates.io crate opencv-rs-core 0.1.1
[INFO] tweaked toml for crates.io crate opencv-rs-core 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opencv-rs-core 0.1.1 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 opencv-rs-core 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6efcdc2489db0158e6e3eaf91d6b9e92125a56078f0909aa43e5b91c5f208a59
[INFO] running `Command { std: "docker" "start" "-a" "6efcdc2489db0158e6e3eaf91d6b9e92125a56078f0909aa43e5b91c5f208a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6efcdc2489db0158e6e3eaf91d6b9e92125a56078f0909aa43e5b91c5f208a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efcdc2489db0158e6e3eaf91d6b9e92125a56078f0909aa43e5b91c5f208a59", kill_on_drop: false }`
[INFO] [stdout] 6efcdc2489db0158e6e3eaf91d6b9e92125a56078f0909aa43e5b91c5f208a59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4355c3bc21f79d92d0fc26aff364a05300749e70b118fd2048e49bbd2f16084d
[INFO] running `Command { std: "docker" "start" "-a" "4355c3bc21f79d92d0fc26aff364a05300749e70b118fd2048e49bbd2f16084d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling opencv-rs-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "4355c3bc21f79d92d0fc26aff364a05300749e70b118fd2048e49bbd2f16084d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4355c3bc21f79d92d0fc26aff364a05300749e70b118fd2048e49bbd2f16084d", kill_on_drop: false }`
[INFO] [stdout] 4355c3bc21f79d92d0fc26aff364a05300749e70b118fd2048e49bbd2f16084d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5faf5fc8b46c693c26ed2bb6f69dce66a66d3da83485ef49d0da9c14f1281062
[INFO] running `Command { std: "docker" "start" "-a" "5faf5fc8b46c693c26ed2bb6f69dce66a66d3da83485ef49d0da9c14f1281062", kill_on_drop: false }`
[INFO] [stderr]    Compiling opencv-rs-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5faf5fc8b46c693c26ed2bb6f69dce66a66d3da83485ef49d0da9c14f1281062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5faf5fc8b46c693c26ed2bb6f69dce66a66d3da83485ef49d0da9c14f1281062", kill_on_drop: false }`
[INFO] [stdout] 5faf5fc8b46c693c26ed2bb6f69dce66a66d3da83485ef49d0da9c14f1281062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3639fab297363c5fcedcdbaa688a2daa1f39691ed5124045c74c05380d27f265
[INFO] running `Command { std: "docker" "start" "-a" "3639fab297363c5fcedcdbaa688a2daa1f39691ed5124045c74c05380d27f265", 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/opencv_rs_core-77993800c25d04a0)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test image_encoder::tests::encoding_kind_names ... ok
[INFO] [stdout] test image_ops::tests::absdiff_mono ... ok
[INFO] [stdout] test image_ops::tests::absdiff_rejects_mismatched_dims ... ok
[INFO] [stdout] test image_ops::tests::absdiff_rejects_mismatched_format ... ok
[INFO] [stdout] test image_ops::tests::absdiff_rejects_same_dims_different_format ... ok
[INFO] [stdout] test image_ops::tests::convert_scale_abs_requires_abs_for_negative_intermediate ... ok
[INFO] [stdout] test image_ops::tests::convert_scale_abs_scales_and_saturates ... ok
[INFO] [stdout] test image_ops::tests::convert_scale_abs_takes_absolute_value ... ok
[INFO] [stdout] test image_ops::tests::count_non_zero_counts_bytes ... ok
[INFO] [stdout] test image_ops::tests::count_non_zero_rejects_non_mono ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_bgr_to_gray_all_channels_nonzero ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_bgr_to_rgb_swaps_channels ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_gray_to_rgb_broadcasts ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_rejects_wrong_input_format ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_rgb_to_bgr_swaps_channels ... ok
[INFO] [stdout] test image_ops::tests::convert_scale_abs_saturates_high ... ok
[INFO] [stdout] test image_ops::tests::min_max_loc_empty_input_errors ... ok
[INFO] [stdout] test image_ops::tests::gaussian_blur_returns_backend_error ... ok
[INFO] [stdout] test image_ops::tests::min_max_loc_returns_first_occurrence ... ok
[INFO] [stdout] test image_ops::tests::resize_returns_backend_error ... ok
[INFO] [stdout] test image_ops::tests::threshold_binary_basic ... ok
[INFO] [stdout] test image_ops::tests::min_max_loc_first_occurrence_with_duplicates_and_multi_row ... ok
[INFO] [stdout] test image_ops::tests::threshold_binary_equal_to_threshold_is_zero ... ok
[INFO] [stdout] test image_ops::tests::threshold_rejects_non_mono ... ok
[INFO] [stdout] test mat_view::tests::data_mut_allows_mutation ... ok
[INFO] [stdout] test image_ops::tests::min_max_loc_rejects_non_mono ... ok
[INFO] [stdout] test mat_view::tests::new_accepts_matching_length ... ok
[INFO] [stdout] test mat_view::tests::new_rejects_mismatched_length ... ok
[INFO] [stdout] test mat_view::tests::zeros_allocates_zeroed_buffer ... ok
[INFO] [stdout] test types::tests::bytes_per_pixel_matches_channels ... ok
[INFO] [stdout] test types::tests::channel_counts_match_format ... ok
[INFO] [stdout] test video_capture::tests::captured_frame_exposes_mat_view ... ok
[INFO] [stdout] test mat_view::tests::into_data_returns_buffer ... ok
[INFO] [stdout] test image_ops::tests::absdiff_rejects_when_dims_differ_but_byte_count_matches ... ok
[INFO] [stdout] test video_capture::tests::backend_equality_is_value_wise ... ok
[INFO] [stdout] test image_ops::tests::cvt_color_bgr_to_gray_uses_opencv_weights ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opencv_rs_core
[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" "3639fab297363c5fcedcdbaa688a2daa1f39691ed5124045c74c05380d27f265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3639fab297363c5fcedcdbaa688a2daa1f39691ed5124045c74c05380d27f265", kill_on_drop: false }`
[INFO] [stdout] 3639fab297363c5fcedcdbaa688a2daa1f39691ed5124045c74c05380d27f265
