[INFO] cloning repository https://github.com/wanbalan/cargoimage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wanbalan/cargoimage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwanbalan%2Fcargoimage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwanbalan%2Fcargoimage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fa90c6bbc8050c8804c1fa85824163e0171b592
[INFO] testing wanbalan/cargoimage against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwanbalan%2Fcargoimage" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wanbalan/cargoimage
[INFO] finished tweaking git repo https://github.com/wanbalan/cargoimage
[INFO] tweaked toml for git repo https://github.com/wanbalan/cargoimage written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wanbalan/cargoimage on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wanbalan/cargoimage 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded scirs2-vision v0.1.0-alpha.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7bc8de936e051004facec88da977c3a79db5a1ba2f9bda29837faf7ce192060a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bc8de936e051004facec88da977c3a79db5a1ba2f9bda29837faf7ce192060a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4c5d9c0de3199585175eef912adf4485c7c5828bbe988affc5541850462430f
[INFO] running `Command { std: "docker" "start" "-a" "e4c5d9c0de3199585175eef912adf4485c7c5828bbe988affc5541850462430f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon v1.11.0
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[INFO] [stderr]    Compiling getrandom v0.2.16
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[INFO] [stderr]    Compiling num-derive v0.4.2
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[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling profiling v1.0.17
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling aligned-vec v0.6.4
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[INFO] [stderr]    Compiling av1-grain v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling uuid v1.18.0
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling lax v0.17.0
[INFO] [stderr]    Compiling ravif v0.11.20
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling ndarray-linalg v0.17.0
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling scirs2-core v0.1.0-alpha.6
[INFO] [stderr]    Compiling lbp v0.1.0 (/opt/rustwide/workdir/lbp)
[INFO] [stderr]    Compiling scirs2-linalg v0.1.0-alpha.6
[INFO] [stderr]    Compiling scirs2-vision v0.1.0-alpha.6
[INFO] [stderr]    Compiling cargoimage2 v0.1.0 (/opt/rustwide/workdir/cargoimage2)
[INFO] [stderr]    Compiling vision v0.1.0 (/opt/rustwide/workdir/vision)
[INFO] [stderr]    Compiling cargoimage v0.1.0 (/opt/rustwide/workdir/cargoimage)
[INFO] [stdout] warning: unused import: `buffer::ConvertBuffer`
[INFO] [stdout]  --> vision/src/main.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{self, buffer::ConvertBuffer};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scirs2_vision::feature::lbp_histogram`
[INFO] [stdout]  --> vision/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use scirs2_vision::feature::lbp_histogram;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_match` and `find_matches`
[INFO] [stdout]  --> vision/src/main.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 | use scirs2_vision::feature::template_matching::{draw_match, find_matches};
[INFO] [stdout]   |                                                 ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `bound` is never read
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     mut bound: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn add(left: u64, right: u64) -> u64 {
[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 `it_works` is never used
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn it_works() {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> vision/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     calculate_lbp(&img).save("lbp.png");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let _ = calculate_lbp(&img).save("lbp.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> cargoimage/src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut i = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "e4c5d9c0de3199585175eef912adf4485c7c5828bbe988affc5541850462430f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c5d9c0de3199585175eef912adf4485c7c5828bbe988affc5541850462430f", kill_on_drop: false }`
[INFO] [stdout] e4c5d9c0de3199585175eef912adf4485c7c5828bbe988affc5541850462430f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23214a223dc85b92de7d0660cfadc6fbb126cb016b745e3213c5dae7beeccc8e
[INFO] running `Command { std: "docker" "start" "-a" "23214a223dc85b92de7d0660cfadc6fbb126cb016b745e3213c5dae7beeccc8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lbp v0.1.0 (/opt/rustwide/workdir/lbp)
[INFO] [stderr]    Compiling cargoimage v0.1.0 (/opt/rustwide/workdir/cargoimage)
[INFO] [stderr]    Compiling cargoimage2 v0.1.0 (/opt/rustwide/workdir/cargoimage2)
[INFO] [stderr]    Compiling vision v0.1.0 (/opt/rustwide/workdir/vision)
[INFO] [stdout] warning: unused import: `buffer::ConvertBuffer`
[INFO] [stdout]  --> vision/src/main.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{self, buffer::ConvertBuffer};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scirs2_vision::feature::lbp_histogram`
[INFO] [stdout]  --> vision/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use scirs2_vision::feature::lbp_histogram;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_match` and `find_matches`
[INFO] [stdout]  --> vision/src/main.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 | use scirs2_vision::feature::template_matching::{draw_match, find_matches};
[INFO] [stdout]   |                                                 ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> vision/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     calculate_lbp(&img).save("lbp.png");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let _ = calculate_lbp(&img).save("lbp.png");
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> cargoimage/src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut i = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `bound` is never read
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     mut bound: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn add(left: u64, right: u64) -> u64 {
[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 `it_works` is never used
[INFO] [stdout]   --> cargoimage2/src/lbp.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn it_works() {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "23214a223dc85b92de7d0660cfadc6fbb126cb016b745e3213c5dae7beeccc8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23214a223dc85b92de7d0660cfadc6fbb126cb016b745e3213c5dae7beeccc8e", kill_on_drop: false }`
[INFO] [stdout] 23214a223dc85b92de7d0660cfadc6fbb126cb016b745e3213c5dae7beeccc8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cd1124e9b93fabe76532d67a9ed9917211f640f7959696cfaf05869ce078a64
[INFO] running `Command { std: "docker" "start" "-a" "7cd1124e9b93fabe76532d67a9ed9917211f640f7959696cfaf05869ce078a64", kill_on_drop: false }`
[INFO] [stderr] warning: value passed to `bound` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> cargoimage2/src/lbp.rs:30:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 30 |     mut bound: usize,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stdout] running 0 tests
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: function `add` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> cargoimage2/src/lbp.rs:75:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 1 test
[INFO] [stderr] 75 | pub fn add(left: u64, right: u64) -> u64 {
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    |        ^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `it_works` is never used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> cargoimage2/src/lbp.rs:82:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 82 |     pub fn it_works() {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buffer::ConvertBuffer`
[INFO] [stderr]  --> vision/src/main.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::{self, buffer::ConvertBuffer};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scirs2_vision::feature::lbp_histogram`
[INFO] [stderr]  --> vision/src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use scirs2_vision::feature::lbp_histogram;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `draw_match` and `find_matches`
[INFO] [stderr]  --> vision/src/main.rs:8:49
[INFO] [stderr]   |
[INFO] [stderr] 8 | use scirs2_vision::feature::template_matching::{draw_match, find_matches};
[INFO] [stderr]   |                                                 ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> vision/src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     calculate_lbp(&img).save("lbp.png");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let _ = calculate_lbp(&img).save("lbp.png");
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> cargoimage/src/main.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut i = 0;
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cargoimage2` (bin "cargoimage2" test) generated 3 warnings
[INFO] [stderr] warning: `vision` (bin "vision" test) generated 4 warnings (run `cargo fix --bin "vision" -p vision --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `cargoimage` (bin "cargoimage" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargoimage-c8cf4a31088cd5d7)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargoimage2-8526f10deb482818)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lbp-d7159bee4d055d63)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vision-6706bacaeabf767d)
[INFO] [stderr]    Doc-tests lbp
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lbp/src/lib.rs - lbp_run (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lbp/src/lib.rs - lbp_run (line 20) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]   --> lbp/src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | let path = Path::new(&args[1]);
[INFO] [stdout]    |            ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lbp_run` in this scope
[INFO] [stdout]   --> lbp/src/lib.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | let img = lbp_run(85, img)?;
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 + use lbp::lbp_run;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> lbp/src/lib.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() { #[allow(non_snake_case)] fn _doctest_main_lbp_src_lib_rs_20_0() {
[INFO] [stdout]    |                                      -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 24 | let img = image::open(path)?;
[INFO] [stdout]    |                            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 21 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_lbp_src_lib_rs_20_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 22 | let args: Vec<String> = std::env::args().collect();
[INFO] [stdout] ...
[INFO] [stdout] 26 | img.save("mypic.png")?;
[INFO] [stdout] 27 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lbp/src/lib.rs - lbp_run (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.24s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `-p lbp --doc`
[INFO] running `Command { std: "docker" "inspect" "7cd1124e9b93fabe76532d67a9ed9917211f640f7959696cfaf05869ce078a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd1124e9b93fabe76532d67a9ed9917211f640f7959696cfaf05869ce078a64", kill_on_drop: false }`
[INFO] [stdout] 7cd1124e9b93fabe76532d67a9ed9917211f640f7959696cfaf05869ce078a64
