[INFO] cloning repository https://github.com/drojf/SimpleGameNetworking [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drojf/SimpleGameNetworking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojf%2FSimpleGameNetworking", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojf%2FSimpleGameNetworking'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 203b8cc6d82385300fb8f37db4e3cc8283074d5a [INFO] checking drojf/SimpleGameNetworking against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrojf%2FSimpleGameNetworking" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drojf/SimpleGameNetworking on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drojf/SimpleGameNetworking [INFO] finished tweaking git repo https://github.com/drojf/SimpleGameNetworking [INFO] tweaked toml for git repo https://github.com/drojf/SimpleGameNetworking written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/drojf/SimpleGameNetworking already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32497493272b5dbc8d2847f04e8e2dccaabf59cab92ac938cbbcfcedb2e8c76b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "32497493272b5dbc8d2847f04e8e2dccaabf59cab92ac938cbbcfcedb2e8c76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32497493272b5dbc8d2847f04e8e2dccaabf59cab92ac938cbbcfcedb2e8c76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32497493272b5dbc8d2847f04e8e2dccaabf59cab92ac938cbbcfcedb2e8c76b", kill_on_drop: false }` [INFO] [stdout] 32497493272b5dbc8d2847f04e8e2dccaabf59cab92ac938cbbcfcedb2e8c76b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 328137089cf972f8aa9a2a3e753724ab76841e98c1f4e564804fb9a64134f8c7 [INFO] running `Command { std: "docker" "start" "-a" "328137089cf972f8aa9a2a3e753724ab76841e98c1f4e564804fb9a64134f8c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking laminar v0.1.0 [INFO] [stderr] Checking laminar_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 75 | / loop { [INFO] [stdout] 76 | | let messages = net_client.update(16); [INFO] [stdout] 77 | | for message in &messages { [INFO] [stdout] 78 | | println!("CLIENT [{}]: GOT USERMESSAGE {:?}", messages.len(), message); [INFO] [stdout] ... | [INFO] [stdout] 83 | | std::thread::sleep(time::Duration::from_millis(16)); [INFO] [stdout] 84 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 87 | thread_handle.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 75 | / loop { [INFO] [stdout] 76 | | let messages = net_client.update(16); [INFO] [stdout] 77 | | for message in &messages { [INFO] [stdout] 78 | | println!("CLIENT [{}]: GOT USERMESSAGE {:?}", messages.len(), message); [INFO] [stdout] ... | [INFO] [stdout] 83 | | std::thread::sleep(time::Duration::from_millis(16)); [INFO] [stdout] 84 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 87 | thread_handle.join().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread_handle` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let thread_handle = thread::spawn(move || [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread_handle` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let thread_handle = thread::spawn(move || [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/net_server.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 153 | if let Some(client_info) = self.connected_clients.get(&client_id) { [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] 154 | self.send_to_socket(client_info.client_addr, message_type, data); [INFO] [stdout] | ^^^^ ----------------------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `laminar_test` [INFO] [stdout] error: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/net_server.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 153 | if let Some(client_info) = self.connected_clients.get(&client_id) { [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] 154 | self.send_to_socket(client_info.client_addr, message_type, data); [INFO] [stdout] | ^^^^ ----------------------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "328137089cf972f8aa9a2a3e753724ab76841e98c1f4e564804fb9a64134f8c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "328137089cf972f8aa9a2a3e753724ab76841e98c1f4e564804fb9a64134f8c7", kill_on_drop: false }` [INFO] [stdout] 328137089cf972f8aa9a2a3e753724ab76841e98c1f4e564804fb9a64134f8c7