[INFO] updating cached repository iroha168/rust_othello [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/iroha168/rust_othello [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/iroha168/rust_othello" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/iroha168/rust_othello"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/iroha168/rust_othello'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iroha168/rust_othello" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/iroha168/rust_othello"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/iroha168/rust_othello'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a1218d0e24fec214d8a208e5d877eab3ecb24e9c [INFO] sha for GitHub repo iroha168/rust_othello: a1218d0e24fec214d8a208e5d877eab3ecb24e9c [INFO] validating manifest of iroha168/rust_othello on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iroha168/rust_othello on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing iroha168/rust_othello [INFO] finished frobbing iroha168/rust_othello [INFO] frobbed toml for iroha168/rust_othello written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/iroha168/rust_othello/Cargo.toml [INFO] started frobbing iroha168/rust_othello [INFO] finished frobbing iroha168/rust_othello [INFO] frobbed toml for iroha168/rust_othello written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/iroha168/rust_othello/Cargo.toml [INFO] crate iroha168/rust_othello already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking iroha168/rust_othello against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/iroha168/rust_othello:/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" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 13e11471ebf8611a3aa94309f9cabaf2b52dd74d1e8ab857d0207f283a7c1730 [INFO] running `"docker" "start" "-a" "13e11471ebf8611a3aa94309f9cabaf2b52dd74d1e8ab857d0207f283a7c1730"` [INFO] [stderr] Checking othello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `ith_line` [INFO] [stderr] --> src/main.rs:166:11 [INFO] [stderr] | [INFO] [stderr] 166 | let mut ith_line = String::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ith_line` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `move_cnt` is assigned to, but never used [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut move_cnt = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_move_cnt` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_target` [INFO] [stderr] --> src/main.rs:216:13 [INFO] [stderr] | [INFO] [stderr] 216 | let mut is_target = true; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_is_target` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player_display` [INFO] [stderr] --> src/main.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let player_display = if turn == BLACK {"Black"} else {"White"}; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_player_display` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:166:7 [INFO] [stderr] | [INFO] [stderr] 166 | let mut ith_line = String::new(); [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:205:6 [INFO] [stderr] | [INFO] [stderr] 205 | let mut black = init_board.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/main.rs:206:6 [INFO] [stderr] | [INFO] [stderr] 206 | let mut white = init_board.1; [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/main.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | let mut is_target = true; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `WHITE` [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | const WHITE: i32 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH` [INFO] [stderr] --> src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_stones` [INFO] [stderr] --> src/main.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | fn count_stones(stones: u64) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_num_to_move` [INFO] [stderr] --> src/main.rs:196:1 [INFO] [stderr] | [INFO] [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ith_line` [INFO] [stderr] --> src/main.rs:166:11 [INFO] [stderr] | [INFO] [stderr] 166 | let mut ith_line = String::new(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ith_line` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `move_cnt` is assigned to, but never used [INFO] [stderr] --> src/main.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut move_cnt = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_move_cnt` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_target` [INFO] [stderr] --> src/main.rs:216:13 [INFO] [stderr] | [INFO] [stderr] 216 | let mut is_target = true; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_is_target` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player_display` [INFO] [stderr] --> src/main.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let player_display = if turn == BLACK {"Black"} else {"White"}; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_player_display` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:166:7 [INFO] [stderr] | [INFO] [stderr] 166 | let mut ith_line = String::new(); [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:205:6 [INFO] [stderr] | [INFO] [stderr] 205 | let mut black = init_board.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/main.rs:206:6 [INFO] [stderr] | [INFO] [stderr] 206 | let mut white = init_board.1; [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/main.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | let mut is_target = true; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `WHITE` [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | const WHITE: i32 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_EMPTY_FOR_FULL_SEARCH` [INFO] [stderr] --> src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const MAX_EMPTY_FOR_FULL_SEARCH: usize = 24; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count_stones` [INFO] [stderr] --> src/main.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | fn count_stones(stones: u64) -> i32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_num_to_move` [INFO] [stderr] --> src/main.rs:196:1 [INFO] [stderr] | [INFO] [stderr] 196 | fn convert_num_to_move(pos_as_int: u32) -> String{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "13e11471ebf8611a3aa94309f9cabaf2b52dd74d1e8ab857d0207f283a7c1730"` [INFO] running `"docker" "rm" "-f" "13e11471ebf8611a3aa94309f9cabaf2b52dd74d1e8ab857d0207f283a7c1730"` [INFO] [stdout] 13e11471ebf8611a3aa94309f9cabaf2b52dd74d1e8ab857d0207f283a7c1730