[INFO] updating cached repository drojf/SimpleGameNetworking
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drojf/SimpleGameNetworking
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drojf/SimpleGameNetworking" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/drojf/SimpleGameNetworking"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/drojf/SimpleGameNetworking'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drojf/SimpleGameNetworking" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/drojf/SimpleGameNetworking"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/drojf/SimpleGameNetworking'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 203b8cc6d82385300fb8f37db4e3cc8283074d5a
[INFO] sha for GitHub repo drojf/SimpleGameNetworking: 203b8cc6d82385300fb8f37db4e3cc8283074d5a
[INFO] validating manifest of drojf/SimpleGameNetworking on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drojf/SimpleGameNetworking on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing drojf/SimpleGameNetworking
[INFO] finished frobbing drojf/SimpleGameNetworking
[INFO] frobbed toml for drojf/SimpleGameNetworking written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/drojf/SimpleGameNetworking/Cargo.toml
[INFO] started frobbing drojf/SimpleGameNetworking
[INFO] finished frobbing drojf/SimpleGameNetworking
[INFO] frobbed toml for drojf/SimpleGameNetworking written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/drojf/SimpleGameNetworking/Cargo.toml
[INFO] crate drojf/SimpleGameNetworking already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking drojf/SimpleGameNetworking against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/drojf/SimpleGameNetworking:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bd30db1d620bb1c6c603209207a15f665f2129c24efbceba97ff641a87c1a43a
[INFO] running `"docker" "start" "-a" "bd30db1d620bb1c6c603209207a15f665f2129c24efbceba97ff641a87c1a43a"`
[INFO] [stderr]     Checking laminar v0.1.0
[INFO] [stderr]     Checking laminar_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     thread_handle.join().unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     thread_handle.join().unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thread_handle`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let thread_handle = thread::spawn(move ||
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_thread_handle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thread_handle`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let thread_handle = thread::spawn(move ||
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_thread_handle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/net_server.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |         if let Some(client_info) = self.connected_clients.get(&client_id) {
[INFO] [stderr]     |                                    ---------------------- immutable borrow occurs here
[INFO] [stderr] 154 |             self.send_to_socket(client_info.client_addr, message_type, data);
[INFO] [stderr]     |             ^^^^                ----------------------- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send`
[INFO] [stderr]    --> src/net_server.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn send(&mut self, client_id : u8, message_type : u8, data : Vec<u8>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/net_server.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |         if let Some(client_info) = self.connected_clients.get(&client_id) {
[INFO] [stderr]     |                                    ---------------------- immutable borrow occurs here
[INFO] [stderr] 154 |             self.send_to_socket(client_info.client_addr, message_type, data);
[INFO] [stderr]     |             ^^^^                ----------------------- immutable borrow later used here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send`
[INFO] [stderr]    --> src/net_server.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn send(&mut self, client_id : u8, message_type : u8, data : Vec<u8>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "bd30db1d620bb1c6c603209207a15f665f2129c24efbceba97ff641a87c1a43a"`
[INFO] running `"docker" "rm" "-f" "bd30db1d620bb1c6c603209207a15f665f2129c24efbceba97ff641a87c1a43a"`
[INFO] [stdout] bd30db1d620bb1c6c603209207a15f665f2129c24efbceba97ff641a87c1a43a