[INFO] updating cached repository https://github.com/Jafosterja/Battleships-Rust
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2e33ce0c663abb0f075c742eedb9e6b26cd270b
[INFO] checking Jafosterja/Battleships-Rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJafosterja%2FBattleships-Rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jafosterja/Battleships-Rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Jafosterja/Battleships-Rust
[INFO] finished tweaking git repo https://github.com/Jafosterja/Battleships-Rust
[INFO] tweaked toml for git repo https://github.com/Jafosterja/Battleships-Rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Jafosterja/Battleships-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c23aba10d9fcf72dd7b417d84556f9e59e18607f3b1bd0802d36036069cb9816
[INFO] running `"docker" "start" "-a" "c23aba10d9fcf72dd7b417d84556f9e59e18607f3b1bd0802d36036069cb9816"`
[INFO] [stderr]     Checking Battleships-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |         if(y == 10)
[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/main.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 |         if(y == 10)
[INFO] [stderr]     |           ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `check_if_hit` is never read
[INFO] [stderr]    --> src/main.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let mut check_if_hit = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_addr`
[INFO] [stderr]    --> src/main.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let (mut result_sock, result_addr) = listener.accept().unwrap();
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]   --> src/ship.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut dir_initial = ' ';
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]   --> src/ship.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut x_initial = ' ';
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]   --> src/ship.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut y_initial = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:326:21
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:373:13
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:419:21
[INFO] [stderr]     |
[INFO] [stderr] 419 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:452:13
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:453:13
[INFO] [stderr]     |
[INFO] [stderr] 453 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:454:13
[INFO] [stderr]     |
[INFO] [stderr] 454 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:534:13
[INFO] [stderr]     |
[INFO] [stderr] 534 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:535:13
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:536:13
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:574:21
[INFO] [stderr]     |
[INFO] [stderr] 574 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `check_if_hit` is never read
[INFO] [stderr]    --> src/main.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let mut check_if_hit = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_addr`
[INFO] [stderr]    --> src/main.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let (mut result_sock, result_addr) = listener.accept().unwrap();
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]   --> src/ship.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut dir_initial = ' ';
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]   --> src/ship.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut x_initial = ' ';
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]   --> src/ship.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut y_initial = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:326:21
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:373:13
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:419:21
[INFO] [stderr]     |
[INFO] [stderr] 419 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:452:13
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:453:13
[INFO] [stderr]     |
[INFO] [stderr] 453 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:454:13
[INFO] [stderr]     |
[INFO] [stderr] 454 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir_initial` is never read
[INFO] [stderr]    --> src/ship.rs:534:13
[INFO] [stderr]     |
[INFO] [stderr] 534 |         let mut dir_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x_initial` is never read
[INFO] [stderr]    --> src/ship.rs:535:13
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let mut x_initial = ' ';
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y_initial` is never read
[INFO] [stderr]    --> src/ship.rs:536:13
[INFO] [stderr]     |
[INFO] [stderr] 536 |         let mut y_initial = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ship.rs:574:21
[INFO] [stderr]     |
[INFO] [stderr] 574 |                 let s = convert_char_to_int(&x_initial);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut t_ip = ip.trim().to_owned() + ":80";
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut t_ip = ip.trim().to_owned() + ":80";
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ship.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         for mut p in 0..5{
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ship.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         for mut p in 0..5{
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ship.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         for mut p in 0..5{
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ship.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         for mut p in 0..5{
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:577:21
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:583:21
[INFO] [stderr]     |
[INFO] [stderr] 583 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:591:21
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:598:21
[INFO] [stderr]     |
[INFO] [stderr] 598 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Battleships_Rust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `battleships_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:331:21
[INFO] [stderr]     |
[INFO] [stderr] 331 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:577:21
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:341:21
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:351:21
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:583:21
[INFO] [stderr]     |
[INFO] [stderr] 583 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:360:21
[INFO] [stderr]     |
[INFO] [stderr] 360 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:591:21
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ship.rs:598:21
[INFO] [stderr]     |
[INFO] [stderr] 598 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:415:21
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:424:21
[INFO] [stderr]     |
[INFO] [stderr] 424 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:441:21
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:577:25
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:583:25
[INFO] [stderr]     |
[INFO] [stderr] 583 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:591:25
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:598:25
[INFO] [stderr]     |
[INFO] [stderr] 598 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_player`
[INFO] [stderr]   --> src/tests.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn build_test_player() -> Player{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_carr`
[INFO] [stderr]   --> src/tests.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn build_test_carr() -> Ship{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_bs`
[INFO] [stderr]   --> src/tests.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn build_test_bs() -> Ship{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_cruiser`
[INFO] [stderr]   --> src/tests.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn build_test_cruiser() -> Ship{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_sub`
[INFO] [stderr]   --> src/tests.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn build_test_sub() -> Ship{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_test_dest`
[INFO] [stderr]   --> src/tests.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn build_test_dest() -> Ship{//build a test destroyer
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Battleships_Rust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `battleships_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:331:21
[INFO] [stderr]     |
[INFO] [stderr] 331 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:341:21
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:351:21
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Battleship` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:360:21
[INFO] [stderr]     |
[INFO] [stderr] 360 |                 let Battleship = Ship{ shiptype : "Battleship".to_string(), cordinates: [a,b,c,d,Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^^^^ help: convert the identifier to snake case: `battleship`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:415:21
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:424:21
[INFO] [stderr]     |
[INFO] [stderr] 424 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruiser` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:441:21
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 let Cruiser = Ship{ shiptype : "Cruiser".to_string(), cordinates: [a,b,c,Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruiser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:577:25
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:583:25
[INFO] [stderr]     |
[INFO] [stderr] 583 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:591:25
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Destroyer` should have a snake case name
[INFO] [stderr]    --> src/ship.rs:598:25
[INFO] [stderr]     |
[INFO] [stderr] 598 |                 let mut Destroyer = Ship{ shiptype : "Destroyer".to_string(), cordinates: [a,b,Default::default(),Default::default(),Default::default()], status : false, index : 0};
[INFO] [stderr]     |                         ^^^^^^^^^ help: convert the identifier to snake case: `destroyer`
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 52 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "c23aba10d9fcf72dd7b417d84556f9e59e18607f3b1bd0802d36036069cb9816"`
[INFO] running `"docker" "rm" "-f" "c23aba10d9fcf72dd7b417d84556f9e59e18607f3b1bd0802d36036069cb9816"`
[INFO] [stdout] c23aba10d9fcf72dd7b417d84556f9e59e18607f3b1bd0802d36036069cb9816