[INFO] updating cached repository Dynisious/tic_tac_toe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dynisious/tic_tac_toe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dynisious/tic_tac_toe" "work/ex/clippy-test-run/sources/stable/gh/Dynisious/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Dynisious/tic_tac_toe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dynisious/tic_tac_toe" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Dynisious/tic_tac_toe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Dynisious/tic_tac_toe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d006b1dbd4f2e0bc7480f226fc1bf57a05aa3b2
[INFO] sha for GitHub repo Dynisious/tic_tac_toe: 8d006b1dbd4f2e0bc7480f226fc1bf57a05aa3b2
[INFO] validating manifest of Dynisious/tic_tac_toe on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Dynisious/tic_tac_toe on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Dynisious/tic_tac_toe
[INFO] finished frobbing Dynisious/tic_tac_toe
[INFO] frobbed toml for Dynisious/tic_tac_toe written to work/ex/clippy-test-run/sources/stable/gh/Dynisious/tic_tac_toe/Cargo.toml
[INFO] started frobbing Dynisious/tic_tac_toe
[INFO] finished frobbing Dynisious/tic_tac_toe
[INFO] frobbed toml for Dynisious/tic_tac_toe written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Dynisious/tic_tac_toe/Cargo.toml
[INFO] crate Dynisious/tic_tac_toe has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting Dynisious/tic_tac_toe against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Dynisious/tic_tac_toe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b146803333248061deb5d5c613fe0cd8fda63d9a6f2f59793a472d760ff8c5ef
[INFO] running `"docker" "start" "-a" "b146803333248061deb5d5c613fe0cd8fda63d9a6f2f59793a472d760ff8c5ef"`
[INFO] [stderr]     Checking tic_tac_toe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `squares::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use squares::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `board::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use board::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `squares::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use squares::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `board::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use board::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{Read, Write};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Square`
[INFO] [stderr]  --> src/squares.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Square = Option<Mark>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `X`
[INFO] [stderr]   --> src/squares.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     X, O
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `O`
[INFO] [stderr]   --> src/squares.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     X, O
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_square`
[INFO] [stderr]   --> src/board.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn set_square(&mut self, row: usize, column: usize, square: Square) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `winner`
[INFO] [stderr]   --> src/board.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn winner(&self) -> Square {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/main.rs:27:54
[INFO] [stderr]    |
[INFO] [stderr] 27 |                     if let Err(e) = stream.write_all("Hello TCP/IP!!!".as_bytes()) {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"Hello TCP/IP!!!"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Square`
[INFO] [stderr]  --> src/squares.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Square = Option<Mark>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `X`
[INFO] [stderr]   --> src/squares.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     X, O
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `O`
[INFO] [stderr]   --> src/squares.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     X, O
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_square`
[INFO] [stderr]   --> src/board.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn set_square(&mut self, row: usize, column: usize, square: Square) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `winner`
[INFO] [stderr]   --> src/board.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn winner(&self) -> Square {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/main.rs:27:54
[INFO] [stderr]    |
[INFO] [stderr] 27 |                     if let Err(e) = stream.write_all("Hello TCP/IP!!!".as_bytes()) {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"Hello TCP/IP!!!"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "b146803333248061deb5d5c613fe0cd8fda63d9a6f2f59793a472d760ff8c5ef"`
[INFO] running `"docker" "rm" "-f" "b146803333248061deb5d5c613fe0cd8fda63d9a6f2f59793a472d760ff8c5ef"`
[INFO] [stdout] b146803333248061deb5d5c613fe0cd8fda63d9a6f2f59793a472d760ff8c5ef