[INFO] cloning repository https://github.com/planet0104/edge_detection_visual [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/planet0104/edge_detection_visual" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fedge_detection_visual", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fedge_detection_visual'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 549b03d718ce4e30efc5b7b0b05193c132a83389 [INFO] testing planet0104/edge_detection_visual against try#ece70b22820429ebf0c6d388c32356a14c58fc2f for pr-107251 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplanet0104%2Fedge_detection_visual" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/planet0104/edge_detection_visual on toolchain ece70b22820429ebf0c6d388c32356a14c58fc2f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/planet0104/edge_detection_visual [INFO] finished tweaking git repo https://github.com/planet0104/edge_detection_visual [INFO] tweaked toml for git repo https://github.com/planet0104/edge_detection_visual written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/planet0104/edge_detection_visual 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" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebc076e402f96a8487432e009f0781eded151aa8ff5b42148cf1a95991404573 [INFO] running `Command { std: "docker" "start" "-a" "ebc076e402f96a8487432e009f0781eded151aa8ff5b42148cf1a95991404573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebc076e402f96a8487432e009f0781eded151aa8ff5b42148cf1a95991404573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc076e402f96a8487432e009f0781eded151aa8ff5b42148cf1a95991404573", kill_on_drop: false }` [INFO] [stdout] ebc076e402f96a8487432e009f0781eded151aa8ff5b42148cf1a95991404573 [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=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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b9ea55a6695b81cb91fa866a86cb2dd06268d54dea3c67d86ce0c233c48a34 [INFO] running `Command { std: "docker" "start" "-a" "11b9ea55a6695b81cb91fa866a86cb2dd06268d54dea3c67d86ce0c233c48a34", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling clang-sys v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling weezl v0.1.4 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling wayland-commons v0.27.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling minifb v0.19.2 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling wayland-cursor v0.27.0 [INFO] [stderr] Compiling xkbcommon-sys v0.7.5 [INFO] [stderr] Compiling xkb v0.2.1 [INFO] [stderr] Compiling imageproc v0.22.0 [INFO] [stderr] Compiling aseprite v0.1.3 [INFO] [stderr] Compiling blit v0.5.12 [INFO] [stderr] Compiling edge_detection_visual v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `GenericImage` [INFO] [stdout] --> src/main.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageBuffer, Rgb, RgbImage, DynamicImage, GenericImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let start_time = Instant::now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calc_line_angle` is never used [INFO] [stdout] --> src/main.rs:266:4 [INFO] [stdout] | [INFO] [stdout] 266 | fn calc_line_angle(a1: &(f32, f32), a2: &(f32, f32), b1: &(f32, f32), b2: &(f32, f32)) -> f32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_cross` is never used [INFO] [stdout] --> src/main.rs:283:4 [INFO] [stdout] | [INFO] [stdout] 283 | fn get_cross(line1:&((f32, f32), (f32, f32)), line2:&((f32, f32), (f32, f32))) -> (f32, f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.53s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "11b9ea55a6695b81cb91fa866a86cb2dd06268d54dea3c67d86ce0c233c48a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b9ea55a6695b81cb91fa866a86cb2dd06268d54dea3c67d86ce0c233c48a34", kill_on_drop: false }` [INFO] [stdout] 11b9ea55a6695b81cb91fa866a86cb2dd06268d54dea3c67d86ce0c233c48a34 [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=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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9df6be06533828cf1715d763e2c51e5c7008e3046b114db9219cefe8e70c53a2 [INFO] running `Command { std: "docker" "start" "-a" "9df6be06533828cf1715d763e2c51e5c7008e3046b114db9219cefe8e70c53a2", kill_on_drop: false }` [INFO] [stderr] Compiling edge_detection_visual v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `GenericImage` [INFO] [stdout] --> src/main.rs:1:55 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{ImageBuffer, Rgb, RgbImage, DynamicImage, GenericImage}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let start_time = Instant::now(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calc_line_angle` is never used [INFO] [stdout] --> src/main.rs:266:4 [INFO] [stdout] | [INFO] [stdout] 266 | fn calc_line_angle(a1: &(f32, f32), a2: &(f32, f32), b1: &(f32, f32), b2: &(f32, f32)) -> f32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_cross` is never used [INFO] [stdout] --> src/main.rs:283:4 [INFO] [stdout] | [INFO] [stdout] 283 | fn get_cross(line1:&((f32, f32), (f32, f32)), line2:&((f32, f32), (f32, f32))) -> (f32, f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9df6be06533828cf1715d763e2c51e5c7008e3046b114db9219cefe8e70c53a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9df6be06533828cf1715d763e2c51e5c7008e3046b114db9219cefe8e70c53a2", kill_on_drop: false }` [INFO] [stdout] 9df6be06533828cf1715d763e2c51e5c7008e3046b114db9219cefe8e70c53a2 [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=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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60beab70735bb64f2cd273ee2aba350cc98794d074b3457fb6433c94da372767 [INFO] running `Command { std: "docker" "start" "-a" "60beab70735bb64f2cd273ee2aba350cc98794d074b3457fb6433c94da372767", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/main.rs:1:55 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{ImageBuffer, Rgb, RgbImage, DynamicImage, GenericImage}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_time` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let start_time = Instant::now(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `calc_line_angle` is never used [INFO] [stderr] --> src/main.rs:266:4 [INFO] [stderr] | [INFO] [stderr] 266 | fn calc_line_angle(a1: &(f32, f32), a2: &(f32, f32), b1: &(f32, f32), b2: &(f32, f32)) -> f32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `get_cross` is never used [INFO] [stderr] --> src/main.rs:283:4 [INFO] [stderr] | [INFO] [stderr] 283 | fn get_cross(line1:&((f32, f32), (f32, f32)), line2:&((f32, f32), (f32, f32))) -> (f32, f32){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `edge_detection_visual` (bin "edge_detection_visual" test) generated 5 warnings (run `cargo fix --bin "edge_detection_visual" --tests` to apply 3 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/edge_detection_visual-22e8022f12cdf107) [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" "60beab70735bb64f2cd273ee2aba350cc98794d074b3457fb6433c94da372767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60beab70735bb64f2cd273ee2aba350cc98794d074b3457fb6433c94da372767", kill_on_drop: false }` [INFO] [stdout] 60beab70735bb64f2cd273ee2aba350cc98794d074b3457fb6433c94da372767