[INFO] cloning repository https://github.com/Fonan15/vier_gewinnt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fonan15/vier_gewinnt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFonan15%2Fvier_gewinnt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFonan15%2Fvier_gewinnt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b8a7901028c1cb6b9e5e5b15a36c8587e2cfec2
[INFO] testing Fonan15/vier_gewinnt against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFonan15%2Fvier_gewinnt" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fonan15/vier_gewinnt on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Fonan15/vier_gewinnt
[INFO] finished tweaking git repo https://github.com/Fonan15/vier_gewinnt
[INFO] tweaked toml for git repo https://github.com/Fonan15/vier_gewinnt written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Fonan15/vier_gewinnt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 11abe5ca935111d61edbf27d4821d3a557b198d99d8a196323983d7882e31d5b
[INFO] running `Command { std: "docker" "start" "-a" "11abe5ca935111d61edbf27d4821d3a557b198d99d8a196323983d7882e31d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11abe5ca935111d61edbf27d4821d3a557b198d99d8a196323983d7882e31d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11abe5ca935111d61edbf27d4821d3a557b198d99d8a196323983d7882e31d5b", kill_on_drop: false }`
[INFO] [stdout] 11abe5ca935111d61edbf27d4821d3a557b198d99d8a196323983d7882e31d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d235ddab62f45e7c391e60bf869c9c52a178f83590c6e2fd4a50e7618310d0be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d235ddab62f45e7c391e60bf869c9c52a178f83590c6e2fd4a50e7618310d0be", kill_on_drop: false }`
[INFO] [stderr]    Compiling vier_gewinnt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 109 | |         ground[x][y]==ground[x][y+1] &&
[INFO] [stdout] 110 | |         ground[x][y]==ground[x][y+2] && 
[INFO] [stdout] 111 | |         ground[x][y]==ground[x][y+3]){
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 |         if ground[x][y] != 0 &&
[INFO] [stdout] 109 |         ground[x][y]==ground[x][y+1] &&
[INFO] [stdout] 110 |         ground[x][y]==ground[x][y+2] && 
[INFO] [stdout] 111 |         ground[x][y]==ground[x][y+3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 121 | |         ground[x][y]==ground[x+1][y] &&
[INFO] [stdout] 122 | |         ground[x][y]==ground[x+2][y] &&
[INFO] [stdout] 123 | |         ground[x][y]==ground[x+3][y]){
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 |         if ground[x][y] != 0 &&
[INFO] [stdout] 121 |         ground[x][y]==ground[x+1][y] &&
[INFO] [stdout] 122 |         ground[x][y]==ground[x+2][y] &&
[INFO] [stdout] 123 |         ground[x][y]==ground[x+3][y] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 133 | |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stdout] 134 | |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stdout] 135 | |         ground[x][y]==ground[x+3][y+3]){
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if ground[x][y] != 0 &&
[INFO] [stdout] 133 |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stdout] 134 |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stdout] 135 |         ground[x][y]==ground[x+3][y+3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 145 | |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stdout] 146 | |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stdout] 147 | |         ground[x][y]==ground[x+3][y-3]){
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 |         if ground[x][y] != 0 &&
[INFO] [stdout] 145 |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stdout] 146 |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stdout] 147 |         ground[x][y]==ground[x+3][y-3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         continue; 0}; //If lane is out of bounds go to beginning of input
[INFO] [stdout]    |                         --------  ^ unreachable expression
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d235ddab62f45e7c391e60bf869c9c52a178f83590c6e2fd4a50e7618310d0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d235ddab62f45e7c391e60bf869c9c52a178f83590c6e2fd4a50e7618310d0be", kill_on_drop: false }`
[INFO] [stdout] d235ddab62f45e7c391e60bf869c9c52a178f83590c6e2fd4a50e7618310d0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ccb78abd02b1c4476a3c0d6a42ac7497af267a01e6cb9390ff756c8161a61a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ccb78abd02b1c4476a3c0d6a42ac7497af267a01e6cb9390ff756c8161a61a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling vier_gewinnt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 108 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 109 | |         ground[x][y]==ground[x][y+1] &&
[INFO] [stdout] 110 | |         ground[x][y]==ground[x][y+2] && 
[INFO] [stdout] 111 | |         ground[x][y]==ground[x][y+3]){
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 |         if ground[x][y] != 0 &&
[INFO] [stdout] 109 |         ground[x][y]==ground[x][y+1] &&
[INFO] [stdout] 110 |         ground[x][y]==ground[x][y+2] && 
[INFO] [stdout] 111 |         ground[x][y]==ground[x][y+3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 121 | |         ground[x][y]==ground[x+1][y] &&
[INFO] [stdout] 122 | |         ground[x][y]==ground[x+2][y] &&
[INFO] [stdout] 123 | |         ground[x][y]==ground[x+3][y]){
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 120 |         if ground[x][y] != 0 &&
[INFO] [stdout] 121 |         ground[x][y]==ground[x+1][y] &&
[INFO] [stdout] 122 |         ground[x][y]==ground[x+2][y] &&
[INFO] [stdout] 123 |         ground[x][y]==ground[x+3][y] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 133 | |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stdout] 134 | |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stdout] 135 | |         ground[x][y]==ground[x+3][y+3]){
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if ground[x][y] != 0 &&
[INFO] [stdout] 133 |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stdout] 134 |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stdout] 135 |         ground[x][y]==ground[x+3][y+3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 |           if(ground[x][y] != 0 &&
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 145 | |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stdout] 146 | |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stdout] 147 | |         ground[x][y]==ground[x+3][y-3]){
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 |         if ground[x][y] != 0 &&
[INFO] [stdout] 145 |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stdout] 146 |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stdout] 147 |         ground[x][y]==ground[x+3][y-3] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         continue; 0}; //If lane is out of bounds go to beginning of input
[INFO] [stdout]    |                         --------  ^ unreachable expression
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2ccb78abd02b1c4476a3c0d6a42ac7497af267a01e6cb9390ff756c8161a61a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccb78abd02b1c4476a3c0d6a42ac7497af267a01e6cb9390ff756c8161a61a0", kill_on_drop: false }`
[INFO] [stdout] 2ccb78abd02b1c4476a3c0d6a42ac7497af267a01e6cb9390ff756c8161a61a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6af32e9ecff37afc77994d7eca4821401e1907137df43ccc9f834ec51cda8e27
[INFO] running `Command { std: "docker" "start" "-a" "6af32e9ecff37afc77994d7eca4821401e1907137df43ccc9f834ec51cda8e27", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:108:11
[INFO] [stderr]     |
[INFO] [stderr] 108 |           if(ground[x][y] != 0 &&
[INFO] [stderr]     |  ___________^
[INFO] [stderr] 109 | |         ground[x][y]==ground[x][y+1] &&
[INFO] [stderr] 110 | |         ground[x][y]==ground[x][y+2] && 
[INFO] [stderr] 111 | |         ground[x][y]==ground[x][y+3]){
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 108 |         if ground[x][y] != 0 &&
[INFO] [stderr] 109 |         ground[x][y]==ground[x][y+1] &&
[INFO] [stderr] 110 |         ground[x][y]==ground[x][y+2] && 
[INFO] [stderr] 111 |         ground[x][y]==ground[x][y+3] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:120:11
[INFO] [stderr]     |
[INFO] [stderr] 120 |           if(ground[x][y] != 0 &&
[INFO] [stderr]     |  ___________^
[INFO] [stderr] 121 | |         ground[x][y]==ground[x+1][y] &&
[INFO] [stderr] 122 | |         ground[x][y]==ground[x+2][y] &&
[INFO] [stderr] 123 | |         ground[x][y]==ground[x+3][y]){
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 120 |         if ground[x][y] != 0 &&
[INFO] [stderr] 121 |         ground[x][y]==ground[x+1][y] &&
[INFO] [stderr] 122 |         ground[x][y]==ground[x+2][y] &&
[INFO] [stderr] 123 |         ground[x][y]==ground[x+3][y] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:132:11
[INFO] [stderr]     |
[INFO] [stderr] 132 |           if(ground[x][y] != 0 &&
[INFO] [stderr]     |  ___________^
[INFO] [stderr] 133 | |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stderr] 134 | |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stderr] 135 | |         ground[x][y]==ground[x+3][y+3]){
[INFO] [stderr]     | |_______________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 |         if ground[x][y] != 0 &&
[INFO] [stderr] 133 |         ground[x][y]==ground[x+1][y+1] &&
[INFO] [stderr] 134 |         ground[x][y]==ground[x+2][y+2] &&
[INFO] [stderr] 135 |         ground[x][y]==ground[x+3][y+3] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:144:11
[INFO] [stderr]     |
[INFO] [stderr] 144 |           if(ground[x][y] != 0 &&
[INFO] [stderr]     |  ___________^
[INFO] [stderr] 145 | |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stderr] 146 | |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stderr] 147 | |         ground[x][y]==ground[x+3][y-3]){
[INFO] [stderr]     | |_______________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 144 |         if ground[x][y] != 0 &&
[INFO] [stderr] 145 |         ground[x][y]==ground[x+1][y-1] &&
[INFO] [stderr] 146 |         ground[x][y]==ground[x+2][y-2] &&
[INFO] [stderr] 147 |         ground[x][y]==ground[x+3][y-3] {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         continue; 0}; //If lane is out of bounds go to beginning of input
[INFO] [stderr]    |                         --------  ^ unreachable expression
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vier_gewinnt-7f23dc21e37a17c0
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6af32e9ecff37afc77994d7eca4821401e1907137df43ccc9f834ec51cda8e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af32e9ecff37afc77994d7eca4821401e1907137df43ccc9f834ec51cda8e27", kill_on_drop: false }`
[INFO] [stdout] 6af32e9ecff37afc77994d7eca4821401e1907137df43ccc9f834ec51cda8e27