[INFO] cloning repository https://github.com/Boberish/gomoku
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Boberish/gomoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoberish%2Fgomoku"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoberish%2Fgomoku'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74c3d8c6f6d66ce60d964064ec524e655ad1a3fd
[INFO] testing Boberish/gomoku against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoberish%2Fgomoku" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Boberish/gomoku on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Boberish/gomoku
[INFO] finished tweaking git repo https://github.com/Boberish/gomoku
[INFO] tweaked toml for git repo https://github.com/Boberish/gomoku written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Boberish/gomoku already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7cb3def75f8694bad430e8de5f9c58dce297035fc565e68ea3e1bc07ea580e1
[INFO] running `"docker" "start" "-a" "f7cb3def75f8694bad430e8de5f9c58dce297035fc565e68ea3e1bc07ea580e1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling ego-tree v0.6.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling updatedgomoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/main.rs:307:46
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn find_good_node(root: &NodeRef<McNode>) -> (Vec<NodeId>)  {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:415:21
[INFO] [stderr]     |
[INFO] [stderr] 415 |         let won = gamesim(*choice);
[INFO] [stderr]     |                           ^^^^^^^ expected tuple, found `&(i8, i8)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected tuple `(ego_tree::NodeMut<'_, _>, (i8, i8))`
[INFO] [stderr]                found tuple `(ego_tree::NodeMut<'_, _>, &(i8, i8))`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `updatedgomoku`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f7cb3def75f8694bad430e8de5f9c58dce297035fc565e68ea3e1bc07ea580e1"`
[INFO] running `"docker" "rm" "-f" "f7cb3def75f8694bad430e8de5f9c58dce297035fc565e68ea3e1bc07ea580e1"`
[INFO] [stdout] f7cb3def75f8694bad430e8de5f9c58dce297035fc565e68ea3e1bc07ea580e1