Dec 14 12:37:28.849 INFO testing AGausmann/tictactoe-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 12:37:28.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 12:37:29.337 INFO [stdout] d46d13b9efce86490eab144b39d34f371d654789f9cebe324e042a5ac9fc3f96 Dec 14 12:37:29.345 INFO running `"docker" "start" "-a" "d46d13b9efce86490eab144b39d34f371d654789f9cebe324e042a5ac9fc3f96"` Dec 14 12:37:31.216 INFO [stderr] usermod: no changes Dec 14 12:37:31.303 INFO [stderr] Compiling tic_tac_toe v0.1.0 (/source) Dec 14 12:37:31.805 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:93:9 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.805 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:94:13 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.805 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:118:9 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.805 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:118:9 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.805 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:119:13 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.805 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.805 INFO [stderr] --> src/main.rs:119:13 Dec 14 12:37:31.805 INFO [stderr] | Dec 14 12:37:31.805 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ---- first declared here Dec 14 12:37:31.805 INFO [stderr] ... Dec 14 12:37:31.805 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:31.805 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.805 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:190:5 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:192:9 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:230:5 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.806 INFO [stderr] --> src/main.rs:230:5 Dec 14 12:37:31.806 INFO [stderr] | Dec 14 12:37:31.806 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ---- first declared here Dec 14 12:37:31.806 INFO [stderr] ... Dec 14 12:37:31.806 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:31.806 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.806 INFO [stderr] Dec 14 12:37:31.806 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:232:9 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:232:9 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.807 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:31.807 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:31.807 INFO [stderr] | Dec 14 12:37:31.807 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ---- first declared here Dec 14 12:37:31.807 INFO [stderr] ... Dec 14 12:37:31.807 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:31.807 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:31.807 INFO [stderr] Dec 14 12:37:31.911 INFO [stderr] warning: value assigned to `cell_count` is never read Dec 14 12:37:31.911 INFO [stderr] --> src/main.rs:172:13 Dec 14 12:37:31.911 INFO [stderr] | Dec 14 12:37:31.911 INFO [stderr] 172 | let mut cell_count = 0; Dec 14 12:37:31.911 INFO [stderr] | ^^^^^^^^^^ Dec 14 12:37:31.911 INFO [stderr] | Dec 14 12:37:31.911 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 14 12:37:31.911 INFO [stderr] Dec 14 12:37:31.939 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.939 INFO [stderr] --> src/main.rs:186:13 Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] 186 | board.set_o(empty_cell); Dec 14 12:37:31.939 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 12:37:31.939 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.939 INFO [stderr] Dec 14 12:37:31.939 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.939 INFO [stderr] --> src/main.rs:200:13 Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] 200 | board.set_o(empty_cell); Dec 14 12:37:31.939 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.939 INFO [stderr] Dec 14 12:37:31.939 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.939 INFO [stderr] --> src/main.rs:213:9 Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] 213 | board.set_o(empty_cell); Dec 14 12:37:31.939 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.939 INFO [stderr] | Dec 14 12:37:31.939 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.940 INFO [stderr] --> src/main.rs:225:9 Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] 225 | board.set_o(empty_cell); Dec 14 12:37:31.940 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.940 INFO [stderr] --> src/main.rs:240:13 Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] 240 | board.set_o(empty_cell); Dec 14 12:37:31.940 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.940 INFO [stderr] --> src/main.rs:254:13 Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] 254 | board.set_o(empty_cell); Dec 14 12:37:31.940 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.940 INFO [stderr] --> src/main.rs:267:9 Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] 267 | board.set_o(empty_cell); Dec 14 12:37:31.940 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:31.940 INFO [stderr] --> src/main.rs:279:9 Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] 279 | board.set_o(empty_cell); Dec 14 12:37:31.940 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:31.940 INFO [stderr] | Dec 14 12:37:31.940 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:31.940 INFO [stderr] Dec 14 12:37:32.608 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s Dec 14 12:37:32.617 INFO [stderr] su: No module specific data is present Dec 14 12:37:33.715 INFO running `"docker" "inspect" "d46d13b9efce86490eab144b39d34f371d654789f9cebe324e042a5ac9fc3f96"` Dec 14 12:37:34.053 INFO running `"docker" "rm" "-f" "d46d13b9efce86490eab144b39d34f371d654789f9cebe324e042a5ac9fc3f96"` Dec 14 12:37:34.343 INFO [stdout] d46d13b9efce86490eab144b39d34f371d654789f9cebe324e042a5ac9fc3f96 Dec 14 12:37:34.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 12:37:34.815 INFO [stdout] 9a0f30a55abbc678d845ceaf8520afb66cf3b7ba59822b3cb92bb25a898f313e Dec 14 12:37:34.821 INFO running `"docker" "start" "-a" "9a0f30a55abbc678d845ceaf8520afb66cf3b7ba59822b3cb92bb25a898f313e"` Dec 14 12:37:35.866 INFO [stderr] usermod: no changes Dec 14 12:37:35.927 INFO [stderr] Compiling tic_tac_toe v0.1.0 (/source) Dec 14 12:37:36.628 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.628 INFO [stderr] --> src/main.rs:93:9 Dec 14 12:37:36.628 INFO [stderr] | Dec 14 12:37:36.628 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ---- first declared here Dec 14 12:37:36.628 INFO [stderr] ... Dec 14 12:37:36.628 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.628 INFO [stderr] Dec 14 12:37:36.628 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.628 INFO [stderr] --> src/main.rs:94:13 Dec 14 12:37:36.628 INFO [stderr] | Dec 14 12:37:36.628 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ---- first declared here Dec 14 12:37:36.628 INFO [stderr] ... Dec 14 12:37:36.628 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.628 INFO [stderr] Dec 14 12:37:36.628 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.628 INFO [stderr] --> src/main.rs:118:9 Dec 14 12:37:36.628 INFO [stderr] | Dec 14 12:37:36.628 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ---- first declared here Dec 14 12:37:36.628 INFO [stderr] ... Dec 14 12:37:36.628 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:36.628 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.628 INFO [stderr] Dec 14 12:37:36.628 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.628 INFO [stderr] --> src/main.rs:118:9 Dec 14 12:37:36.628 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:119:13 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:119:13 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 85 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 93 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:127:9 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 119 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 127 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 84 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 94 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:128:13 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 118 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 128 | 'row: for i in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.629 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.629 INFO [stderr] --> src/main.rs:190:5 Dec 14 12:37:36.629 INFO [stderr] | Dec 14 12:37:36.629 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ---- first declared here Dec 14 12:37:36.629 INFO [stderr] ... Dec 14 12:37:36.629 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:36.629 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.629 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:192:9 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:230:5 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:230:5 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:232:9 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:232:9 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 178 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 190 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'col` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:244:5 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 232 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 244 | 'col: for j in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'col already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 176 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.630 INFO [stderr] Dec 14 12:37:36.630 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.630 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:36.630 INFO [stderr] | Dec 14 12:37:36.630 INFO [stderr] 192 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ---- first declared here Dec 14 12:37:36.630 INFO [stderr] ... Dec 14 12:37:36.630 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:36.630 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.631 INFO [stderr] Dec 14 12:37:36.631 INFO [stderr] warning: label name `'row` shadows a label name that is already in scope Dec 14 12:37:36.631 INFO [stderr] --> src/main.rs:246:9 Dec 14 12:37:36.631 INFO [stderr] | Dec 14 12:37:36.631 INFO [stderr] 230 | 'row: for i in 0..3 { Dec 14 12:37:36.631 INFO [stderr] | ---- first declared here Dec 14 12:37:36.631 INFO [stderr] ... Dec 14 12:37:36.631 INFO [stderr] 246 | 'row: for i in 0..3 { Dec 14 12:37:36.631 INFO [stderr] | ^^^^ lifetime 'row already in scope Dec 14 12:37:36.631 INFO [stderr] Dec 14 12:37:36.731 INFO [stderr] warning: value assigned to `cell_count` is never read Dec 14 12:37:36.731 INFO [stderr] --> src/main.rs:172:13 Dec 14 12:37:36.731 INFO [stderr] | Dec 14 12:37:36.731 INFO [stderr] 172 | let mut cell_count = 0; Dec 14 12:37:36.731 INFO [stderr] | ^^^^^^^^^^ Dec 14 12:37:36.731 INFO [stderr] | Dec 14 12:37:36.731 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 14 12:37:36.731 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:186:13 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 186 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 12:37:36.767 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.767 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:200:13 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 200 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.767 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:213:9 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 213 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.767 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:225:9 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 225 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.767 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:240:13 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 240 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.767 INFO [stderr] Dec 14 12:37:36.767 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.767 INFO [stderr] --> src/main.rs:254:13 Dec 14 12:37:36.767 INFO [stderr] | Dec 14 12:37:36.767 INFO [stderr] 254 | board.set_o(empty_cell); Dec 14 12:37:36.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.768 INFO [stderr] | Dec 14 12:37:36.768 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.768 INFO [stderr] Dec 14 12:37:36.768 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.768 INFO [stderr] --> src/main.rs:267:9 Dec 14 12:37:36.768 INFO [stderr] | Dec 14 12:37:36.768 INFO [stderr] 267 | board.set_o(empty_cell); Dec 14 12:37:36.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.768 INFO [stderr] | Dec 14 12:37:36.768 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.768 INFO [stderr] Dec 14 12:37:36.768 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 12:37:36.768 INFO [stderr] --> src/main.rs:279:9 Dec 14 12:37:36.768 INFO [stderr] | Dec 14 12:37:36.768 INFO [stderr] 279 | board.set_o(empty_cell); Dec 14 12:37:36.768 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 12:37:36.768 INFO [stderr] | Dec 14 12:37:36.768 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 12:37:36.768 INFO [stderr] Dec 14 12:37:37.056 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s Dec 14 12:37:37.058 INFO [stderr] su: No module specific data is present Dec 14 12:37:38.348 INFO running `"docker" "inspect" "9a0f30a55abbc678d845ceaf8520afb66cf3b7ba59822b3cb92bb25a898f313e"` Dec 14 12:37:38.651 INFO running `"docker" "rm" "-f" "9a0f30a55abbc678d845ceaf8520afb66cf3b7ba59822b3cb92bb25a898f313e"` Dec 14 12:37:38.889 INFO [stdout] 9a0f30a55abbc678d845ceaf8520afb66cf3b7ba59822b3cb92bb25a898f313e Dec 14 12:37:38.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 12:37:39.343 INFO [stdout] 3f46ff796fc89f26087b72253e1cc1a6c482c3e552235cda96a8f7f5eeb56c33 Dec 14 12:37:39.427 INFO running `"docker" "start" "-a" "3f46ff796fc89f26087b72253e1cc1a6c482c3e552235cda96a8f7f5eeb56c33"` Dec 14 12:37:40.315 INFO [stderr] usermod: no changes Dec 14 12:37:40.367 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 14 12:37:40.367 INFO [stderr] Running /target/debug/deps/tic_tac_toe-fefc2c51629b4f02 Dec 14 12:37:40.379 INFO [stderr] su: No module specific data is present Dec 14 12:37:40.379 INFO [stdout] Dec 14 12:37:40.379 INFO [stdout] running 0 tests Dec 14 12:37:40.379 INFO [stdout] Dec 14 12:37:40.379 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 12:37:40.379 INFO [stdout] Dec 14 12:37:41.232 INFO running `"docker" "inspect" "3f46ff796fc89f26087b72253e1cc1a6c482c3e552235cda96a8f7f5eeb56c33"` Dec 14 12:37:41.413 INFO running `"docker" "rm" "-f" "3f46ff796fc89f26087b72253e1cc1a6c482c3e552235cda96a8f7f5eeb56c33"` Dec 14 12:37:41.583 INFO [stdout] 3f46ff796fc89f26087b72253e1cc1a6c482c3e552235cda96a8f7f5eeb56c33