[INFO] cloning repository https://github.com/SWelshUWS/noughts-and-crosses
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SWelshUWS/noughts-and-crosses" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWelshUWS%2Fnoughts-and-crosses", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWelshUWS%2Fnoughts-and-crosses'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5894229ea813bf41fd5de305a055a18e45a63bd5
[INFO] testing SWelshUWS/noughts-and-crosses against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSWelshUWS%2Fnoughts-and-crosses" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SWelshUWS/noughts-and-crosses
[INFO] finished tweaking git repo https://github.com/SWelshUWS/noughts-and-crosses
[INFO] tweaked toml for git repo https://github.com/SWelshUWS/noughts-and-crosses written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SWelshUWS/noughts-and-crosses on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SWelshUWS/noughts-and-crosses already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02d2d62d37c6e451bad18033d8a3e2d0c8c1d5352c8661080c1b96408b54dd73
[INFO] running `Command { std: "docker" "start" "-a" "02d2d62d37c6e451bad18033d8a3e2d0c8c1d5352c8661080c1b96408b54dd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02d2d62d37c6e451bad18033d8a3e2d0c8c1d5352c8661080c1b96408b54dd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d2d62d37c6e451bad18033d8a3e2d0c8c1d5352c8661080c1b96408b54dd73", kill_on_drop: false }`
[INFO] [stdout] 02d2d62d37c6e451bad18033d8a3e2d0c8c1d5352c8661080c1b96408b54dd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c998934fba8566a6659867c7edda6f4fe1258ea8d8592ae6b2c4315d333755a1
[INFO] running `Command { std: "docker" "start" "-a" "c998934fba8566a6659867c7edda6f4fe1258ea8d8592ae6b2c4315d333755a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling getrandom v0.2.6
[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 noughts-and-crosses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/player.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(num) => (num),
[INFO] [stdout]    |                    ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Ok(num) => (num),
[INFO] [stdout] 56 +         Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/player.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(num) => (num),
[INFO] [stdout]    |                    ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -         Ok(num) => (num),
[INFO] [stdout] 62 +         Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |       Ok(num) => (num),
[INFO] [stdout]    |                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -       Ok(num) => (num),
[INFO] [stdout] 43 +       Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "c998934fba8566a6659867c7edda6f4fe1258ea8d8592ae6b2c4315d333755a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c998934fba8566a6659867c7edda6f4fe1258ea8d8592ae6b2c4315d333755a1", kill_on_drop: false }`
[INFO] [stdout] c998934fba8566a6659867c7edda6f4fe1258ea8d8592ae6b2c4315d333755a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c6be3b1b72f3e69bf5fb13bd07564c8f29639042dc9830a0bd61323193c4c17e
[INFO] running `Command { std: "docker" "start" "-a" "c6be3b1b72f3e69bf5fb13bd07564c8f29639042dc9830a0bd61323193c4c17e", kill_on_drop: false }`
[INFO] [stderr]    Compiling noughts-and-crosses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/player.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(num) => (num),
[INFO] [stdout]    |                    ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Ok(num) => (num),
[INFO] [stdout] 56 +         Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/player.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(num) => (num),
[INFO] [stdout]    |                    ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -         Ok(num) => (num),
[INFO] [stdout] 62 +         Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |       Ok(num) => (num),
[INFO] [stdout]    |                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -       Ok(num) => (num),
[INFO] [stdout] 43 +       Ok(num) => num,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "c6be3b1b72f3e69bf5fb13bd07564c8f29639042dc9830a0bd61323193c4c17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6be3b1b72f3e69bf5fb13bd07564c8f29639042dc9830a0bd61323193c4c17e", kill_on_drop: false }`
[INFO] [stdout] c6be3b1b72f3e69bf5fb13bd07564c8f29639042dc9830a0bd61323193c4c17e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 440893dfbd540ff2100f5b18df7ad57dec2f07d0a4589ba2c1b4240f953087b6
[INFO] running `Command { std: "docker" "start" "-a" "440893dfbd540ff2100f5b18df7ad57dec2f07d0a4589ba2c1b4240f953087b6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/player.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Ok(num) => (num),
[INFO] [stderr]    |                    ^   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 -         Ok(num) => (num),
[INFO] [stderr] 56 +         Ok(num) => num,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/player.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Ok(num) => (num),
[INFO] [stderr]    |                    ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 62 -         Ok(num) => (num),
[INFO] [stderr] 62 +         Ok(num) => num,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/main.rs:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |       Ok(num) => (num),
[INFO] [stderr]    |                  ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 -       Ok(num) => (num),
[INFO] [stderr] 43 +       Ok(num) => num,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `noughts-and-crosses` (bin "noughts-and-crosses" test) generated 3 warnings (run `cargo fix --bin "noughts-and-crosses" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/noughts_and_crosses-475df304f08ac8a7)
[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" "440893dfbd540ff2100f5b18df7ad57dec2f07d0a4589ba2c1b4240f953087b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440893dfbd540ff2100f5b18df7ad57dec2f07d0a4589ba2c1b4240f953087b6", kill_on_drop: false }`
[INFO] [stdout] 440893dfbd540ff2100f5b18df7ad57dec2f07d0a4589ba2c1b4240f953087b6