[INFO] updating cached repository AGausmann/tictactoe-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AGausmann/tictactoe-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AGausmann/tictactoe-rust" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AGausmann/tictactoe-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AGausmann/tictactoe-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AGausmann/tictactoe-rust" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/AGausmann/tictactoe-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/AGausmann/tictactoe-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ae30417cb415f8cdf56463a5c0068ee03bb230d6 [INFO] sha for GitHub repo AGausmann/tictactoe-rust: ae30417cb415f8cdf56463a5c0068ee03bb230d6 [INFO] validating manifest of AGausmann/tictactoe-rust on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AGausmann/tictactoe-rust on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AGausmann/tictactoe-rust [INFO] finished frobbing AGausmann/tictactoe-rust [INFO] frobbed toml for AGausmann/tictactoe-rust written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AGausmann/tictactoe-rust/Cargo.toml [INFO] started frobbing AGausmann/tictactoe-rust [INFO] finished frobbing AGausmann/tictactoe-rust [INFO] frobbed toml for AGausmann/tictactoe-rust written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/AGausmann/tictactoe-rust/Cargo.toml [INFO] crate AGausmann/tictactoe-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking AGausmann/tictactoe-rust against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/AGausmann/tictactoe-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 625b44d9195bbd8cc4ea91452c88ed5a1163bf9dcbc6aacd034dec927127ecc3 [INFO] running `"docker" "start" "-a" "625b44d9195bbd8cc4ea91452c88ed5a1163bf9dcbc6aacd034dec927127ecc3"` [INFO] [stderr] Checking tic_tac_toe v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 85 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 93 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 119 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 127 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 84 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 94 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 118 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 128 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 178 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 190 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'col` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 232 | 'col: for j in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 244 | 'col: for j in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'col already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 176 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 192 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'row` shadows a label name that is already in scope [INFO] [stderr] --> src/main.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 230 | 'row: for i in 0..3 { [INFO] [stderr] | ---- first declared here [INFO] [stderr] ... [INFO] [stderr] 246 | 'row: for i in 0..3 { [INFO] [stderr] | ^^^^ lifetime 'row already in scope [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cell_count` is never read [INFO] [stderr] --> src/main.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut cell_count = 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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:225:9 [INFO] [stderr] | [INFO] [stderr] 225 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:267:9 [INFO] [stderr] | [INFO] [stderr] 267 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:279:9 [INFO] [stderr] | [INFO] [stderr] 279 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cell_count` is never read [INFO] [stderr] --> src/main.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut cell_count = 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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:225:9 [INFO] [stderr] | [INFO] [stderr] 225 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:267:9 [INFO] [stderr] | [INFO] [stderr] 267 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:279:9 [INFO] [stderr] | [INFO] [stderr] 279 | board.set_o(empty_cell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "625b44d9195bbd8cc4ea91452c88ed5a1163bf9dcbc6aacd034dec927127ecc3"` [INFO] running `"docker" "rm" "-f" "625b44d9195bbd8cc4ea91452c88ed5a1163bf9dcbc6aacd034dec927127ecc3"` [INFO] [stdout] 625b44d9195bbd8cc4ea91452c88ed5a1163bf9dcbc6aacd034dec927127ecc3