[INFO] cloning repository https://github.com/Nauhai/tictactoe-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nauhai/tictactoe-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNauhai%2Ftictactoe-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNauhai%2Ftictactoe-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 861cd753a9d713fbe31bb60b080eed7f2fd28382
[INFO] testing Nauhai/tictactoe-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNauhai%2Ftictactoe-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nauhai/tictactoe-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nauhai/tictactoe-rust
[INFO] finished tweaking git repo https://github.com/Nauhai/tictactoe-rust
[INFO] tweaked toml for git repo https://github.com/Nauhai/tictactoe-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nauhai/tictactoe-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63215a88271b05983da6133949a0bef3019035f0160c365f3a7c76d7262a5147
[INFO] running `Command { std: "docker" "start" "-a" "63215a88271b05983da6133949a0bef3019035f0160c365f3a7c76d7262a5147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63215a88271b05983da6133949a0bef3019035f0160c365f3a7c76d7262a5147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63215a88271b05983da6133949a0bef3019035f0160c365f3a7c76d7262a5147", kill_on_drop: false }`
[INFO] [stdout] 63215a88271b05983da6133949a0bef3019035f0160c365f3a7c76d7262a5147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 704b5fd116966f088e469553e3e6b6d348dd2f6ad2f0245775eb1a3249da63e9
[INFO] running `Command { std: "docker" "start" "-a" "704b5fd116966f088e469553e3e6b6d348dd2f6ad2f0245775eb1a3249da63e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/lib.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn from_str(sequence: &str) -> Board {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.32s
[INFO] running `Command { std: "docker" "inspect" "704b5fd116966f088e469553e3e6b6d348dd2f6ad2f0245775eb1a3249da63e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704b5fd116966f088e469553e3e6b6d348dd2f6ad2f0245775eb1a3249da63e9", kill_on_drop: false }`
[INFO] [stdout] 704b5fd116966f088e469553e3e6b6d348dd2f6ad2f0245775eb1a3249da63e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9edd4e980a349ce4125f37dc84809fa48eec009845ef563fd271d1ab7ded68b8
[INFO] running `Command { std: "docker" "start" "-a" "9edd4e980a349ce4125f37dc84809fa48eec009845ef563fd271d1ab7ded68b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/lib.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn from_str(sequence: &str) -> Board {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/lib.rs:242:34
[INFO] [stdout]     |
[INFO] [stdout] 242 |         fn retrieve_input(&self, message: &str) -> String {
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/lib.rs:255:30
[INFO] [stdout]     |
[INFO] [stdout] 255 |         fn show_board(&self, board: &Board) {}
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tictactoe-6d61f7ab7979993e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tictactoe-6502bbeaba16589b)
[INFO] running `Command { std: "docker" "inspect" "9edd4e980a349ce4125f37dc84809fa48eec009845ef563fd271d1ab7ded68b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9edd4e980a349ce4125f37dc84809fa48eec009845ef563fd271d1ab7ded68b8", kill_on_drop: false }`
[INFO] [stdout] 9edd4e980a349ce4125f37dc84809fa48eec009845ef563fd271d1ab7ded68b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9362c68aea1581fb0abc977b575e408c9efda95a6a1ca56e1c352d6cc8027d93
[INFO] running `Command { std: "docker" "start" "-a" "9362c68aea1581fb0abc977b575e408c9efda95a6a1ca56e1c352d6cc8027d93", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/lib.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn from_str(sequence: &str) -> Board {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tictactoe` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/lib.rs:242:34
[INFO] [stderr]     |
[INFO] [stderr] 242 |         fn retrieve_input(&self, message: &str) -> String {
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]    --> src/lib.rs:255:30
[INFO] [stderr]     |
[INFO] [stderr] 255 |         fn show_board(&self, board: &Board) {}
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: `tictactoe` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tictactoe-6d61f7ab7979993e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::board_full ... ok
[INFO] [stdout] test tests::diagonal_win ... ok
[INFO] [stdout] test tests::board_not_full ... ok
[INFO] [stdout] test tests::from_str_works ... ok
[INFO] [stdout] test tests::input_correctly_invalidated ... ok
[INFO] [stdout] test tests::horizontal_win ... ok
[INFO] [stdout] test tests::it_doesnt_set_tile ... ok
[INFO] [stdout] test tests::input_correctly_validated ... ok
[INFO] [stdout] test tests::it_sets_tile ... ok
[INFO] [stdout] test tests::vertical_win ... ok
[INFO] [stdout] test tests::it_draws ... ok
[INFO] [stdout] test tests::it_wins ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tictactoe-6502bbeaba16589b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tictactoe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9362c68aea1581fb0abc977b575e408c9efda95a6a1ca56e1c352d6cc8027d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9362c68aea1581fb0abc977b575e408c9efda95a6a1ca56e1c352d6cc8027d93", kill_on_drop: false }`
[INFO] [stdout] 9362c68aea1581fb0abc977b575e408c9efda95a6a1ca56e1c352d6cc8027d93