[INFO] cloning repository https://github.com/3nabla3/ttt_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3nabla3/ttt_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3nabla3%2Fttt_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3nabla3%2Fttt_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5a4879b153a34dfc3a15fbf76012ef4da8480db
[INFO] testing 3nabla3/ttt_rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3nabla3%2Fttt_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/3nabla3/ttt_rust
[INFO] finished tweaking git repo https://github.com/3nabla3/ttt_rust
[INFO] tweaked toml for git repo https://github.com/3nabla3/ttt_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/3nabla3/ttt_rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/3nabla3/ttt_rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afd2a46d8d779d877f1a2fe9509d906b3993b692d1378b7adcbb42f5ece9d61e
[INFO] running `Command { std: "docker" "start" "-a" "afd2a46d8d779d877f1a2fe9509d906b3993b692d1378b7adcbb42f5ece9d61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afd2a46d8d779d877f1a2fe9509d906b3993b692d1378b7adcbb42f5ece9d61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd2a46d8d779d877f1a2fe9509d906b3993b692d1378b7adcbb42f5ece9d61e", kill_on_drop: false }`
[INFO] [stdout] afd2a46d8d779d877f1a2fe9509d906b3993b692d1378b7adcbb42f5ece9d61e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed8f128d070107636007d6c96a37911269b7b856727af32499551de9e3e26aa
[INFO] running `Command { std: "docker" "start" "-a" "bed8f128d070107636007d6c96a37911269b7b856727af32499551de9e3e26aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ttt_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/minimax/child_gen.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen {
[INFO] [stdout]    |                               ^^^^^^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "bed8f128d070107636007d6c96a37911269b7b856727af32499551de9e3e26aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed8f128d070107636007d6c96a37911269b7b856727af32499551de9e3e26aa", kill_on_drop: false }`
[INFO] [stdout] bed8f128d070107636007d6c96a37911269b7b856727af32499551de9e3e26aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a23d61930c29b95edd99d6b0ddc62c94b8038ff4b535059141946b66659d676
[INFO] running `Command { std: "docker" "start" "-a" "0a23d61930c29b95edd99d6b0ddc62c94b8038ff4b535059141946b66659d676", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttt_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/minimax/child_gen.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen {
[INFO] [stdout]    |                               ^^^^^^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "0a23d61930c29b95edd99d6b0ddc62c94b8038ff4b535059141946b66659d676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a23d61930c29b95edd99d6b0ddc62c94b8038ff4b535059141946b66659d676", kill_on_drop: false }`
[INFO] [stdout] 0a23d61930c29b95edd99d6b0ddc62c94b8038ff4b535059141946b66659d676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77053d0d262c7518a65170ae9b3e4a7ec94c58ec9be87444c4c4062d7b530d4f
[INFO] running `Command { std: "docker" "start" "-a" "77053d0d262c7518a65170ae9b3e4a7ec94c58ec9be87444c4c4062d7b530d4f", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/minimax/child_gen.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen {
[INFO] [stderr]    |                               ^^^^^^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn generate_children(ttt: &TicTacToe) -> ChildGen<'_> {
[INFO] [stderr]    |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ttt_rust` (bin "ttt_rust" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ttt_rust-12854f6db3baf5e6)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test minimax::child_gen::tests::test_child_gen_count ... ok
[INFO] [stdout] test minimax::tests::test_prevent_immediate_loss_diag ... ok
[INFO] [stdout] test minimax::tests::test_prevent_immediate_loss_row ... ok
[INFO] [stdout] test minimax::child_gen::tests::test_child_gen_items2 ... ok
[INFO] [stdout] test minimax::tests::test_win_immediate_col ... ok
[INFO] [stdout] test minimax::tests::test_win_immediate_diag ... ok
[INFO] [stdout] test minimax::tests::test_win_immediate_row ... ok
[INFO] [stdout] test ttt::tests::test_playing ... ok
[INFO] [stdout] test minimax::tests::test_prevent_immediate_loss_col ... ok
[INFO] [stdout] test minimax::child_gen::tests::test_child_gen_items ... ok
[INFO] [stdout] test ttt::tests::test_board ... ok
[INFO] [stdout] test minimax::tests::test_always_tie_against_self ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77053d0d262c7518a65170ae9b3e4a7ec94c58ec9be87444c4c4062d7b530d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77053d0d262c7518a65170ae9b3e4a7ec94c58ec9be87444c4c4062d7b530d4f", kill_on_drop: false }`
[INFO] [stdout] 77053d0d262c7518a65170ae9b3e4a7ec94c58ec9be87444c4c4062d7b530d4f
