[INFO] cloning repository https://github.com/GrahamJoonsar/Infinite-Maze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GrahamJoonsar/Infinite-Maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2FInfinite-Maze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2FInfinite-Maze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 858b9ea09cbf6ca8736dd88e38be44856b1de4ed
[INFO] testing GrahamJoonsar/Infinite-Maze against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2FInfinite-Maze" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GrahamJoonsar/Infinite-Maze
[INFO] finished tweaking git repo https://github.com/GrahamJoonsar/Infinite-Maze
[INFO] tweaked toml for git repo https://github.com/GrahamJoonsar/Infinite-Maze written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GrahamJoonsar/Infinite-Maze on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GrahamJoonsar/Infinite-Maze 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3a4de73599eb415eae10724fc3c4620730f735eac6aad1cbc67c6797ea746c6
[INFO] running `Command { std: "docker" "start" "-a" "f3a4de73599eb415eae10724fc3c4620730f735eac6aad1cbc67c6797ea746c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3a4de73599eb415eae10724fc3c4620730f735eac6aad1cbc67c6797ea746c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a4de73599eb415eae10724fc3c4620730f735eac6aad1cbc67c6797ea746c6", kill_on_drop: false }`
[INFO] [stdout] f3a4de73599eb415eae10724fc3c4620730f735eac6aad1cbc67c6797ea746c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f17b06332cd2f668f50385ab0bff9c3ca81807bd3b9519b07d682b2cb4b61345
[INFO] running `Command { std: "docker" "start" "-a" "f17b06332cd2f668f50385ab0bff9c3ca81807bd3b9519b07d682b2cb4b61345", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling infinite_maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stdout]    |                                                  ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stdout] 55 +                         old_maze[i] = self.frame[i*FRAME_WIDTH];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stdout]    |                                    ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stdout] 60 +                         self.frame[i*FRAME_WIDTH] = old_maze[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:73:50
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stdout]    |                                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stdout] 73 +                         old_maze[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stdout]    |                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stdout] 74 +                         old_maze2[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-2];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stdout]    |                                    ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stdout] 78 +                         self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1] = old_maze[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:84:74
[INFO] [stdout]    |
[INFO] [stdout] 84 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stdout]    |                                                                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stdout] 84 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i-1)*FRAME_WIDTH + j];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/maze.rs:102:74
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stdout]     |                                                                    ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stdout] 102 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i+1)*FRAME_WIDTH + j];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "f17b06332cd2f668f50385ab0bff9c3ca81807bd3b9519b07d682b2cb4b61345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17b06332cd2f668f50385ab0bff9c3ca81807bd3b9519b07d682b2cb4b61345", kill_on_drop: false }`
[INFO] [stdout] f17b06332cd2f668f50385ab0bff9c3ca81807bd3b9519b07d682b2cb4b61345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 56f8ad2d4d60010771192ac96378a2750c79694a2be411dd8dc9d89f5859b03f
[INFO] running `Command { std: "docker" "start" "-a" "56f8ad2d4d60010771192ac96378a2750c79694a2be411dd8dc9d89f5859b03f", kill_on_drop: false }`
[INFO] [stderr]    Compiling infinite_maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:55:50
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stdout]    |                                                  ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stdout] 55 +                         old_maze[i] = self.frame[i*FRAME_WIDTH];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stdout]    |                                    ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stdout] 60 +                         self.frame[i*FRAME_WIDTH] = old_maze[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:73:50
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stdout]    |                                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stdout] 73 +                         old_maze[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stdout]    |                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stdout] 74 +                         old_maze2[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-2];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stdout]    |                                    ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stdout] 78 +                         self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1] = old_maze[i];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/maze.rs:84:74
[INFO] [stdout]    |
[INFO] [stdout] 84 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stdout]    |                                                                    ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stdout] 84 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i-1)*FRAME_WIDTH + j];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/maze.rs:102:74
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stdout]     |                                                                    ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stdout] 102 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i+1)*FRAME_WIDTH + j];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "56f8ad2d4d60010771192ac96378a2750c79694a2be411dd8dc9d89f5859b03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f8ad2d4d60010771192ac96378a2750c79694a2be411dd8dc9d89f5859b03f", kill_on_drop: false }`
[INFO] [stdout] 56f8ad2d4d60010771192ac96378a2750c79694a2be411dd8dc9d89f5859b03f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ef9b24b1a39feeb395409f8f8ca749521968f69dba9a5bd556b51c57786d5f2e
[INFO] running `Command { std: "docker" "start" "-a" "ef9b24b1a39feeb395409f8f8ca749521968f69dba9a5bd556b51c57786d5f2e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:55:50
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stderr]    |                                                  ^             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 55 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH)];
[INFO] [stderr] 55 +                         old_maze[i] = self.frame[i*FRAME_WIDTH];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 |                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stderr]    |                                    ^             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 60 -                         self.frame[(i*FRAME_WIDTH)] = old_maze[i];
[INFO] [stderr] 60 +                         self.frame[i*FRAME_WIDTH] = old_maze[i];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:73:50
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stderr]    |                                                  ^                             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 -                         old_maze[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)];
[INFO] [stderr] 73 +                         old_maze[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:74:51
[INFO] [stderr]    |
[INFO] [stderr] 74 |                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stderr]    |                                                   ^                             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -                         old_maze2[i] = self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-2)];
[INFO] [stderr] 74 +                         old_maze2[i] = self.frame[i*FRAME_WIDTH + FRAME_WIDTH-2];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:78:36
[INFO] [stderr]    |
[INFO] [stderr] 78 |                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stderr]    |                                    ^                             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 -                         self.frame[(i*FRAME_WIDTH + FRAME_WIDTH-1)] = old_maze[i];
[INFO] [stderr] 78 +                         self.frame[i*FRAME_WIDTH + FRAME_WIDTH-1] = old_maze[i];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/maze.rs:84:74
[INFO] [stderr]    |
[INFO] [stderr] 84 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stderr]    |                                                                    ^                     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 84 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i-1)*FRAME_WIDTH + j)];
[INFO] [stderr] 84 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i-1)*FRAME_WIDTH + j];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/maze.rs:102:74
[INFO] [stderr]     |
[INFO] [stderr] 102 | ...                   self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stderr]     |                                                                    ^                     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 -                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[((i+1)*FRAME_WIDTH + j)];
[INFO] [stderr] 102 +                             self.frame[(i*FRAME_WIDTH) + j] = self.frame[(i+1)*FRAME_WIDTH + j];
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `infinite_maze` (bin "infinite_maze" test) generated 7 warnings (run `cargo fix --bin "infinite_maze" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/infinite_maze-9e08efc9ccbaa5a9)
[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" "ef9b24b1a39feeb395409f8f8ca749521968f69dba9a5bd556b51c57786d5f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9b24b1a39feeb395409f8f8ca749521968f69dba9a5bd556b51c57786d5f2e", kill_on_drop: false }`
[INFO] [stdout] ef9b24b1a39feeb395409f8f8ca749521968f69dba9a5bd556b51c57786d5f2e