[INFO] updating cached repository https://github.com/Kislalex/ants_search [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9768958bf24d42df8ac9f7a60ad54e9d3398325 [INFO] checking Kislalex/ants_search/c9768958bf24d42df8ac9f7a60ad54e9d3398325 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKislalex%2Fants_search" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kislalex/ants_search on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kislalex/ants_search [INFO] finished tweaking git repo https://github.com/Kislalex/ants_search [INFO] tweaked toml for git repo https://github.com/Kislalex/ants_search written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kislalex/ants_search 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a0beb13ae24a415e0131d6f00d6d8dad791b46530544e184bfc3b372aac2f96 [INFO] running `Command { std: "docker" "start" "-a" "0a0beb13ae24a415e0131d6f00d6d8dad791b46530544e184bfc3b372aac2f96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a0beb13ae24a415e0131d6f00d6d8dad791b46530544e184bfc3b372aac2f96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a0beb13ae24a415e0131d6f00d6d8dad791b46530544e184bfc3b372aac2f96", kill_on_drop: false }` [INFO] [stdout] 0a0beb13ae24a415e0131d6f00d6d8dad791b46530544e184bfc3b372aac2f96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7d29d26a9456e9d4a574552e7b1588cc99fbf772efdd55df00664cc590c0cef [INFO] running `Command { std: "docker" "start" "-a" "c7d29d26a9456e9d4a574552e7b1588cc99fbf772efdd55df00664cc590c0cef", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling cast v0.2.5 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ndarray v0.15.1 [INFO] [stderr] Checking ndarray-parallel v0.9.1 [INFO] [stderr] Checking Ants_search v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/main.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut x: u32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hello` is never used [INFO] [stdout] --> src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn hello(field: &mut crate::field::Field) -> Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:196:17 [INFO] [stdout] | [INFO] [stdout] 196 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 197 | | (ant.point.x - DIRECTIONS[ant.dir].x) * scale, [INFO] [stdout] 198 | | (ant.point.y - DIRECTIONS[ant.dir].y) * scale, [INFO] [stdout] 199 | | scale as u32, [INFO] [stdout] 200 | | scale as u32, [INFO] [stdout] 201 | | )); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 196 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 209 | | ant.point.x * scale, [INFO] [stdout] 210 | | ant.point.y * scale, [INFO] [stdout] 211 | | scale as u32, [INFO] [stdout] 212 | | scale as u32, [INFO] [stdout] 213 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:235:21 [INFO] [stdout] | [INFO] [stdout] 235 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 236 | | ant.point.x * scale, [INFO] [stdout] 237 | | ant.point.y * scale, [INFO] [stdout] 238 | | scale as u32, [INFO] [stdout] 239 | | scale as u32, [INFO] [stdout] 240 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 235 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 142 | | w as i32 * scale, [INFO] [stdout] 143 | | h as i32 * scale, [INFO] [stdout] 144 | | scale as u32, [INFO] [stdout] 145 | | scale as u32, [INFO] [stdout] 146 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 153 | | rect.x * scale, [INFO] [stdout] 154 | | rect.y * scale, [INFO] [stdout] 155 | | rect.width() * scale as u32, [INFO] [stdout] 156 | | rect.height() * scale as u32, [INFO] [stdout] 157 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 152 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 162 | | rect.x * scale, [INFO] [stdout] 163 | | rect.y * scale, [INFO] [stdout] 164 | | rect.width() * scale as u32, [INFO] [stdout] 165 | | rect.height() * scale as u32, [INFO] [stdout] 166 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 171 | | rect.x * scale, [INFO] [stdout] 172 | | rect.y * scale, [INFO] [stdout] 173 | | rect.width() * scale as u32, [INFO] [stdout] 174 | | rect.height() * scale as u32, [INFO] [stdout] 175 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 170 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AntSystem` [INFO] [stdout] --> benches/my_benchmark.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use AntSystem::field::Field; [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `AntSystem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `fibonacci` in this scope [INFO] [stdout] --> benches/my_benchmark.rs:5:46 [INFO] [stdout] | [INFO] [stdout] 5 | c.bench_function("fib 20", |b| b.iter(|| fibonacci(black_box(20)))); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `Ants_search` (bench "my_benchmark") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/main.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut x: u32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hello` is never used [INFO] [stdout] --> src/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn hello(field: &mut crate::field::Field) -> Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:196:17 [INFO] [stdout] | [INFO] [stdout] 196 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 197 | | (ant.point.x - DIRECTIONS[ant.dir].x) * scale, [INFO] [stdout] 198 | | (ant.point.y - DIRECTIONS[ant.dir].y) * scale, [INFO] [stdout] 199 | | scale as u32, [INFO] [stdout] 200 | | scale as u32, [INFO] [stdout] 201 | | )); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 196 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 209 | | ant.point.x * scale, [INFO] [stdout] 210 | | ant.point.y * scale, [INFO] [stdout] 211 | | scale as u32, [INFO] [stdout] 212 | | scale as u32, [INFO] [stdout] 213 | | )); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 208 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ants.rs:235:21 [INFO] [stdout] | [INFO] [stdout] 235 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 236 | | ant.point.x * scale, [INFO] [stdout] 237 | | ant.point.y * scale, [INFO] [stdout] 238 | | scale as u32, [INFO] [stdout] 239 | | scale as u32, [INFO] [stdout] 240 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 235 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 142 | | w as i32 * scale, [INFO] [stdout] 143 | | h as i32 * scale, [INFO] [stdout] 144 | | scale as u32, [INFO] [stdout] 145 | | scale as u32, [INFO] [stdout] 146 | | )); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 153 | | rect.x * scale, [INFO] [stdout] 154 | | rect.y * scale, [INFO] [stdout] 155 | | rect.width() * scale as u32, [INFO] [stdout] 156 | | rect.height() * scale as u32, [INFO] [stdout] 157 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 152 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 162 | | rect.x * scale, [INFO] [stdout] 163 | | rect.y * scale, [INFO] [stdout] 164 | | rect.width() * scale as u32, [INFO] [stdout] 165 | | rect.height() * scale as u32, [INFO] [stdout] 166 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/field.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 171 | | rect.x * scale, [INFO] [stdout] 172 | | rect.y * scale, [INFO] [stdout] 173 | | rect.width() * scale as u32, [INFO] [stdout] 174 | | rect.height() * scale as u32, [INFO] [stdout] 175 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 170 | let _ = canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c7d29d26a9456e9d4a574552e7b1588cc99fbf772efdd55df00664cc590c0cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7d29d26a9456e9d4a574552e7b1588cc99fbf772efdd55df00664cc590c0cef", kill_on_drop: false }` [INFO] [stdout] c7d29d26a9456e9d4a574552e7b1588cc99fbf772efdd55df00664cc590c0cef