[INFO] cloning repository https://github.com/lordofwizard/tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lordofwizard/tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordofwizard%2Ftictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordofwizard%2Ftictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 696c50c88da30caab2c9161e6ae6f3e0929436e7
[INFO] checking lordofwizard/tictactoe against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordofwizard%2Ftictactoe" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lordofwizard/tictactoe
[INFO] finished tweaking git repo https://github.com/lordofwizard/tictactoe
[INFO] tweaked toml for git repo https://github.com/lordofwizard/tictactoe written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lordofwizard/tictactoe on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lordofwizard/tictactoe 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dc7363a6539e41ec80671b409657dff175ce16b11e99bfd76de19be4d617ae5
[INFO] running `Command { std: "docker" "start" "-a" "6dc7363a6539e41ec80671b409657dff175ce16b11e99bfd76de19be4d617ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc7363a6539e41ec80671b409657dff175ce16b11e99bfd76de19be4d617ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc7363a6539e41ec80671b409657dff175ce16b11e99bfd76de19be4d617ae5", kill_on_drop: false }`
[INFO] [stdout] 6dc7363a6539e41ec80671b409657dff175ce16b11e99bfd76de19be4d617ae5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85193ef72763302de6422817907c178e17d5e3ad8092d469a44c18f076c742b5
[INFO] running `Command { std: "docker" "start" "-a" "85193ef72763302de6422817907c178e17d5e3ad8092d469a44c18f076c742b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/run.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/run.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/run.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 if (&self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O'){
[INFO] [stdout]     |                    ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 if (&self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O'){
[INFO] [stdout] 106 +                 if &self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/run.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 if (&self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O'){
[INFO] [stdout]     |                    ^                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 if (&self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O'){
[INFO] [stdout] 106 +                 if &self.board_instance.board[i][j] == &'X' || &self.board_instance.board[i][j] == &'O' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/run.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |         if (count == 9) {
[INFO] [stdout]     |            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         if (count == 9) {
[INFO] [stdout] 111 +         if count == 9  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/run.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |         if (count == 9) {
[INFO] [stdout]     |            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         if (count == 9) {
[INFO] [stdout] 111 +         if count == 9  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/run.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/run.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Player1`
[INFO] [stdout]   --> src/run.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Player1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Player1`
[INFO] [stdout]   --> src/run.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Player1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_full` is never used
[INFO] [stdout]    --> src/run.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Run{
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn is_full(&mut self) -> bool{
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `char_type`, and `no_of_win` are never read
[INFO] [stdout]   --> src/player.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |     pub struct Player{
[INFO] [stdout]    |                ------ fields in this struct
[INFO] [stdout]  8 |         pub name: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]  9 |         pub char_type: Type,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 10 |         pub no_of_win: u8
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Player1` should have a snake case name
[INFO] [stdout]   --> src/run.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `player1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Player1` should have a snake case name
[INFO] [stdout]   --> src/run.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `player1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/run.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |             $var = words.next().unwrap().parse().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         input!(n1 n2);
[INFO] [stdout]    |         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/run.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/run.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Player1`
[INFO] [stdout]   --> src/run.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Player1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Player1`
[INFO] [stdout]   --> src/run.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Player1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictactoe` (bin "tictactoe" test) due to 1 previous error; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `is_full` is never used
[INFO] [stdout]    --> src/run.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Run{
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn is_full(&mut self) -> bool{
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `char_type`, and `no_of_win` are never read
[INFO] [stdout]   --> src/player.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |     pub struct Player{
[INFO] [stdout]    |                ------ fields in this struct
[INFO] [stdout]  8 |         pub name: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]  9 |         pub char_type: Type,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 10 |         pub no_of_win: u8
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Player1` should have a snake case name
[INFO] [stdout]   --> src/run.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `player1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Player1` should have a snake case name
[INFO] [stdout]   --> src/run.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut Player1 :Player =  Player{
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `player1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/run.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |             $var = words.next().unwrap().parse().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |         input!(n1 n2);
[INFO] [stdout]    |         ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictactoe` (bin "tictactoe") due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "85193ef72763302de6422817907c178e17d5e3ad8092d469a44c18f076c742b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85193ef72763302de6422817907c178e17d5e3ad8092d469a44c18f076c742b5", kill_on_drop: false }`
[INFO] [stdout] 85193ef72763302de6422817907c178e17d5e3ad8092d469a44c18f076c742b5
