[INFO] cloning repository https://github.com/DanielHeath/rustymaze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielHeath/rustymaze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 223343578de0824b76c3cb07d442f6f157866567 [INFO] testing DanielHeath/rustymaze against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHeath%2Frustymaze" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DanielHeath/rustymaze on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DanielHeath/rustymaze [INFO] finished tweaking git repo https://github.com/DanielHeath/rustymaze [INFO] tweaked toml for git repo https://github.com/DanielHeath/rustymaze written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/DanielHeath/rustymaze already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 854993de7f71c0d9cb9a535c2bc199d8c067928ba46f8e3dc3fa7c1c7cc752cb [INFO] running `Command { std: "docker" "start" "-a" "854993de7f71c0d9cb9a535c2bc199d8c067928ba46f8e3dc3fa7c1c7cc752cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "854993de7f71c0d9cb9a535c2bc199d8c067928ba46f8e3dc3fa7c1c7cc752cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "854993de7f71c0d9cb9a535c2bc199d8c067928ba46f8e3dc3fa7c1c7cc752cb", kill_on_drop: false }` [INFO] [stdout] 854993de7f71c0d9cb9a535c2bc199d8c067928ba46f8e3dc3fa7c1c7cc752cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d26d14051a2ead1b0be1d958d4712173849b0e574736edc494c467194b5722ff [INFO] running `Command { std: "docker" "start" "-a" "d26d14051a2ead1b0be1d958d4712173849b0e574736edc494c467194b5722ff", kill_on_drop: false }` [INFO] [stderr] Compiling debug_print v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rustymaze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RgbImage` [INFO] [stdout] --> src/main.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{ImageBuffer, RgbImage}; [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:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Sub` [INFO] [stdout] --> src/rustymaze/mod.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug_print::debug_println` [INFO] [stdout] --> src/rustymaze/prim.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use debug_print::debug_println; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/rustymaze/prim.rs:295:16 [INFO] [stdout] | [INFO] [stdout] 295 | if (cell_x_over > maze.min_passage_width) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/rustymaze/prim.rs:303:16 [INFO] [stdout] | [INFO] [stdout] 303 | if (cell_y_over > maze.min_passage_width) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/rustymaze/prim.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | entry: super::Region, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exit` [INFO] [stdout] --> src/rustymaze/prim.rs:186:5 [INFO] [stdout] | [INFO] [stdout] 186 | exit: super::Region, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `xy` [INFO] [stdout] --> src/rustymaze/prim.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shrink` [INFO] [stdout] --> src/rustymaze/mod.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn shrink(&self, point: Point) -> Region { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rustymaze/prim.rs:232:24 [INFO] [stdout] | [INFO] [stdout] 232 | panic!(format!( [INFO] [stdout] | ________________________^ [INFO] [stdout] 233 | | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stdout] 234 | | cell_count, cellsx, neighbor [INFO] [stdout] 235 | | )) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 232 ~ panic!( [INFO] [stdout] 233 | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stdout] 234 | cell_count, cellsx, neighbor [INFO] [stdout] 235 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name [INFO] [stdout] --> src/rustymaze/prim.rs:224:17 [INFO] [stdout] | [INFO] [stdout] 224 | let mut neighborsProcessed = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.06s [INFO] running `Command { std: "docker" "inspect" "d26d14051a2ead1b0be1d958d4712173849b0e574736edc494c467194b5722ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d26d14051a2ead1b0be1d958d4712173849b0e574736edc494c467194b5722ff", kill_on_drop: false }` [INFO] [stdout] d26d14051a2ead1b0be1d958d4712173849b0e574736edc494c467194b5722ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5032649b284ccbe820bc3d1e6b6ab33afe90775cdfde54835b61a925bf5b0f0 [INFO] running `Command { std: "docker" "start" "-a" "d5032649b284ccbe820bc3d1e6b6ab33afe90775cdfde54835b61a925bf5b0f0", kill_on_drop: false }` [INFO] [stderr] Compiling rustymaze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RgbImage` [INFO] [stdout] --> src/main.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{ImageBuffer, RgbImage}; [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:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Sub` [INFO] [stdout] --> src/rustymaze/mod.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug_print::debug_println` [INFO] [stdout] --> src/rustymaze/prim.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use debug_print::debug_println; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/rustymaze/prim.rs:295:16 [INFO] [stdout] | [INFO] [stdout] 295 | if (cell_x_over > maze.min_passage_width) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/rustymaze/prim.rs:303:16 [INFO] [stdout] | [INFO] [stdout] 303 | if (cell_y_over > maze.min_passage_width) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/rustymaze/prim.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | entry: super::Region, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exit` [INFO] [stdout] --> src/rustymaze/prim.rs:186:5 [INFO] [stdout] | [INFO] [stdout] 186 | exit: super::Region, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `xy` [INFO] [stdout] --> src/rustymaze/prim.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shrink` [INFO] [stdout] --> src/rustymaze/mod.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn shrink(&self, point: Point) -> Region { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rustymaze/prim.rs:232:24 [INFO] [stdout] | [INFO] [stdout] 232 | panic!(format!( [INFO] [stdout] | ________________________^ [INFO] [stdout] 233 | | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stdout] 234 | | cell_count, cellsx, neighbor [INFO] [stdout] 235 | | )) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 232 ~ panic!( [INFO] [stdout] 233 | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stdout] 234 | cell_count, cellsx, neighbor [INFO] [stdout] 235 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `neighborsProcessed` should have a snake case name [INFO] [stdout] --> src/rustymaze/prim.rs:224:17 [INFO] [stdout] | [INFO] [stdout] 224 | let mut neighborsProcessed = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "d5032649b284ccbe820bc3d1e6b6ab33afe90775cdfde54835b61a925bf5b0f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5032649b284ccbe820bc3d1e6b6ab33afe90775cdfde54835b61a925bf5b0f0", kill_on_drop: false }` [INFO] [stdout] d5032649b284ccbe820bc3d1e6b6ab33afe90775cdfde54835b61a925bf5b0f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e6d4f299601c8b446cecb4957d65bbf3881255e5aa155b908020a9f0d5452d73 [INFO] running `Command { std: "docker" "start" "-a" "e6d4f299601c8b446cecb4957d65bbf3881255e5aa155b908020a9f0d5452d73", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `RgbImage` [INFO] [stderr] --> src/main.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use image::{ImageBuffer, RgbImage}; [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:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Add`, `Sub` [INFO] [stderr] --> src/rustymaze/mod.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `debug_print::debug_println` [INFO] [stderr] --> src/rustymaze/prim.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use debug_print::debug_println; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/rustymaze/prim.rs:295:16 [INFO] [stderr] | [INFO] [stderr] 295 | if (cell_x_over > maze.min_passage_width) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/rustymaze/prim.rs:303:16 [INFO] [stderr] | [INFO] [stderr] 303 | if (cell_y_over > maze.min_passage_width) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/rustymaze/prim.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | entry: super::Region, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exit` [INFO] [stderr] --> src/rustymaze/prim.rs:186:5 [INFO] [stderr] | [INFO] [stderr] 186 | exit: super::Region, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `xy` [INFO] [stderr] --> src/rustymaze/prim.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn xy(&self, cellsx: usize) -> (usize, usize, usize, usize) { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `shrink` [INFO] [stderr] --> src/rustymaze/mod.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn shrink(&self, point: Point) -> Region { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/rustymaze/prim.rs:232:24 [INFO] [stderr] | [INFO] [stderr] 232 | panic!(format!( [INFO] [stderr] | ________________________^ [INFO] [stderr] 233 | | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stderr] 234 | | cell_count, cellsx, neighbor [INFO] [stderr] 235 | | )) [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 232 ~ panic!( [INFO] [stderr] 233 | "Invalid neighbor index exceeds {:?} (width {:?}): {:?}", [INFO] [stderr] 234 | cell_count, cellsx, neighbor [INFO] [stderr] 235 ~ ) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable `neighborsProcessed` should have a snake case name [INFO] [stderr] --> src/rustymaze/prim.rs:224:17 [INFO] [stderr] | [INFO] [stderr] 224 | let mut neighborsProcessed = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `neighbors_processed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rustymaze` (bin "generatemaze" test) generated 12 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/generatemaze-a3344f12f447bda5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test rustymaze::prim::tests::neighbors_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e6d4f299601c8b446cecb4957d65bbf3881255e5aa155b908020a9f0d5452d73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6d4f299601c8b446cecb4957d65bbf3881255e5aa155b908020a9f0d5452d73", kill_on_drop: false }` [INFO] [stdout] e6d4f299601c8b446cecb4957d65bbf3881255e5aa155b908020a9f0d5452d73