[INFO] fetching crate opencv-wasm 4.8.1...
[INFO] testing opencv-wasm-4.8.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate opencv-wasm 4.8.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate opencv-wasm 4.8.1
[INFO] finished tweaking crates.io crate opencv-wasm 4.8.1
[INFO] tweaked toml for crates.io crate opencv-wasm 4.8.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opencv-wasm 4.8.1 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-wasm 4.8.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4f85c9cac4d4f76cb7571e4a9775e31f43b4e3f8d57de2c5c965afcdbfdd7785
[INFO] running `Command { std: "docker" "start" "-a" "4f85c9cac4d4f76cb7571e4a9775e31f43b4e3f8d57de2c5c965afcdbfdd7785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f85c9cac4d4f76cb7571e4a9775e31f43b4e3f8d57de2c5c965afcdbfdd7785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f85c9cac4d4f76cb7571e4a9775e31f43b4e3f8d57de2c5c965afcdbfdd7785", kill_on_drop: false }`
[INFO] [stdout] 4f85c9cac4d4f76cb7571e4a9775e31f43b4e3f8d57de2c5c965afcdbfdd7785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] da6c3378553034ed36084f404584c3a7eb51ea4ed7f7acf06e4ca2cfd71151d1
[INFO] running `Command { std: "docker" "start" "-a" "da6c3378553034ed36084f404584c3a7eb51ea4ed7f7acf06e4ca2cfd71151d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling nalgebra v0.32.6
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling opencv-core v4.8.1
[INFO] [stderr]    Compiling opencv-wasm v4.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `wee_alloc`
[INFO] [stdout]  --> src/lib.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "wee_alloc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `console_error_panic_hook` and `default`
[INFO] [stdout]   = help: consider adding `wee_alloc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_size`
[INFO] [stdout]    --> src/lib.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn blur(src: &WasmMat, kernel_size: i32) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_size`
[INFO] [stdout]    --> src/lib.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma`
[INFO] [stdout]    --> src/lib.rs:182:55
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold1`
[INFO] [stdout]    --> src/lib.rs:188:29
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold2`
[INFO] [stdout]    --> src/lib.rs:188:46
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/lib.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn resize(src: &WasmMat, width: i32, height: i32) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.46s
[INFO] running `Command { std: "docker" "inspect" "da6c3378553034ed36084f404584c3a7eb51ea4ed7f7acf06e4ca2cfd71151d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6c3378553034ed36084f404584c3a7eb51ea4ed7f7acf06e4ca2cfd71151d1", kill_on_drop: false }`
[INFO] [stdout] da6c3378553034ed36084f404584c3a7eb51ea4ed7f7acf06e4ca2cfd71151d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c9c69e845efa0333c0539e1f82a35ac0ac56945d59a7e3d710422b8086418c93
[INFO] running `Command { std: "docker" "start" "-a" "c9c69e845efa0333c0539e1f82a35ac0ac56945d59a7e3d710422b8086418c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.50
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.50
[INFO] [stderr]    Compiling opencv-wasm v4.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `wee_alloc`
[INFO] [stdout]  --> src/lib.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(feature = "wee_alloc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `console_error_panic_hook` and `default`
[INFO] [stdout]   = help: consider adding `wee_alloc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_size`
[INFO] [stdout]    --> src/lib.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn blur(src: &WasmMat, kernel_size: i32) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel_size`
[INFO] [stdout]    --> src/lib.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma`
[INFO] [stdout]    --> src/lib.rs:182:55
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold1`
[INFO] [stdout]    --> src/lib.rs:188:29
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `threshold2`
[INFO] [stdout]    --> src/lib.rs:188:46
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/lib.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn resize(src: &WasmMat, width: i32, height: i32) -> Result<WasmMat, JsValue> {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_wasm_mat_creation` is never used
[INFO] [stdout]    --> src/lib.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn test_wasm_mat_creation() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_wasm_point_operations` is never used
[INFO] [stdout]    --> src/lib.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn test_wasm_point_operations() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_wasm_size` is never used
[INFO] [stdout]    --> src/lib.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn test_wasm_size() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_mat_clone` is never used
[INFO] [stdout]    --> src/lib.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn test_mat_clone() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_roi` is never used
[INFO] [stdout]    --> src/lib.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn test_roi() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "c9c69e845efa0333c0539e1f82a35ac0ac56945d59a7e3d710422b8086418c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c69e845efa0333c0539e1f82a35ac0ac56945d59a7e3d710422b8086418c93", kill_on_drop: false }`
[INFO] [stdout] c9c69e845efa0333c0539e1f82a35ac0ac56945d59a7e3d710422b8086418c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 295ea914e3e7e14390f1db15da800ddefaf7cad048e61c92672002819ee4baae
[INFO] running `Command { std: "docker" "start" "-a" "295ea914e3e7e14390f1db15da800ddefaf7cad048e61c92672002819ee4baae", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `wee_alloc`
[INFO] [stderr]  --> src/lib.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(feature = "wee_alloc")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `console_error_panic_hook` and `default`
[INFO] [stderr]   = help: consider adding `wee_alloc` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel_size`
[INFO] [stderr]    --> src/lib.rs:176:28
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub fn blur(src: &WasmMat, kernel_size: i32) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel_size`
[INFO] [stderr]    --> src/lib.rs:182:37
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sigma`
[INFO] [stderr]    --> src/lib.rs:182:55
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn gaussian_blur(src: &WasmMat, kernel_size: i32, sigma: f64) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold1`
[INFO] [stderr]    --> src/lib.rs:188:29
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold2`
[INFO] [stderr]    --> src/lib.rs:188:46
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn canny(src: &WasmMat, threshold1: f64, threshold2: f64) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/lib.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 | pub fn resize(src: &WasmMat, width: i32, height: i32) -> Result<WasmMat, JsValue> {
[INFO] [stderr]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_wasm_mat_creation` is never used
[INFO] [stderr]    --> src/lib.rs:247:8
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn test_wasm_mat_creation() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_wasm_point_operations` is never used
[INFO] [stderr]    --> src/lib.rs:255:8
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn test_wasm_point_operations() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_wasm_size` is never used
[INFO] [stderr]    --> src/lib.rs:267:8
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn test_wasm_size() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_mat_clone` is never used
[INFO] [stderr]    --> src/lib.rs:275:8
[INFO] [stderr]     |
[INFO] [stderr] 275 |     fn test_mat_clone() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_roi` is never used
[INFO] [stderr]    --> src/lib.rs:284:8
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn test_roi() {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `opencv-wasm` (lib test) generated 12 warnings (run `cargo fix --lib -p opencv-wasm --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opencv_wasm-1bba4e64d085e5ea)
[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" "295ea914e3e7e14390f1db15da800ddefaf7cad048e61c92672002819ee4baae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295ea914e3e7e14390f1db15da800ddefaf7cad048e61c92672002819ee4baae", kill_on_drop: false }`
[INFO] [stdout] 295ea914e3e7e14390f1db15da800ddefaf7cad048e61c92672002819ee4baae
