[INFO] fetching crate cube-engine 0.1.0... [INFO] testing cube-engine-0.1.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate cube-engine 0.1.0 into /workspace/builds/worker-68/source [INFO] validating manifest of crates.io crate cube-engine 0.1.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cube-engine 0.1.0 [INFO] finished tweaking crates.io crate cube-engine 0.1.0 [INFO] tweaked toml for crates.io crate cube-engine 0.1.0 written to /workspace/builds/worker-68/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded speculate v0.1.2 [INFO] [stderr] Downloaded syn v0.14.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd46b4e752e71dbff5ab21abae4b9ff7df25c011d796beae59b47f8d5949f2c8 [INFO] running `Command { std: "docker" "start" "-a" "cd46b4e752e71dbff5ab21abae4b9ff7df25c011d796beae59b47f8d5949f2c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd46b4e752e71dbff5ab21abae4b9ff7df25c011d796beae59b47f8d5949f2c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd46b4e752e71dbff5ab21abae4b9ff7df25c011d796beae59b47f8d5949f2c8", kill_on_drop: false }` [INFO] [stdout] cd46b4e752e71dbff5ab21abae4b9ff7df25c011d796beae59b47f8d5949f2c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd8e36ba809d4f6d9507d9725043c532c5dea515d28008daaf8866bcacc95914 [INFO] running `Command { std: "docker" "start" "-a" "cd8e36ba809d4f6d9507d9725043c532c5dea515d28008daaf8866bcacc95914", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Compiling cube-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:173:46 [INFO] [stdout] | [INFO] [stdout] 173 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:35:43 [INFO] [stdout] | [INFO] [stdout] 35 | fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | fn handle_ll_login_accept(&mut self, signal: LoginAccept) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | fn handle_ll_ping(&mut self, signal: Ping) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | fn handle_ll_pong(&mut self, signal: Pong) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn handle_pk_spawn(&mut self, signal: Spawn) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `Command { std: "docker" "inspect" "cd8e36ba809d4f6d9507d9725043c532c5dea515d28008daaf8866bcacc95914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd8e36ba809d4f6d9507d9725043c532c5dea515d28008daaf8866bcacc95914", kill_on_drop: false }` [INFO] [stdout] cd8e36ba809d4f6d9507d9725043c532c5dea515d28008daaf8866bcacc95914 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ca5bc93d6de8fb39a043476c523ec34ecd865a304057e87d91fee6bae0d7a2b [INFO] running `Command { std: "docker" "start" "-a" "1ca5bc93d6de8fb39a043476c523ec34ecd865a304057e87d91fee6bae0d7a2b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:173:46 [INFO] [stdout] | [INFO] [stdout] 173 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:35:43 [INFO] [stdout] | [INFO] [stdout] 35 | fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | fn handle_ll_login_accept(&mut self, signal: LoginAccept) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | fn handle_ll_ping(&mut self, signal: Ping) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | fn handle_ll_pong(&mut self, signal: Pong) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn handle_pk_spawn(&mut self, signal: Spawn) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling speculate v0.1.2 [INFO] [stderr] Compiling cube-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:173:46 [INFO] [stdout] | [INFO] [stdout] 173 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/io/reader.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:35:43 [INFO] [stdout] | [INFO] [stdout] 35 | fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:37:42 [INFO] [stdout] | [INFO] [stdout] 37 | fn handle_ll_login_accept(&mut self, signal: LoginAccept) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() } [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | fn handle_ll_ping(&mut self, signal: Ping) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | fn handle_ll_pong(&mut self, signal: Pong) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/client/handler.rs:55:35 [INFO] [stdout] | [INFO] [stdout] 55 | fn handle_pk_spawn(&mut self, signal: Spawn) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.42s [INFO] running `Command { std: "docker" "inspect" "1ca5bc93d6de8fb39a043476c523ec34ecd865a304057e87d91fee6bae0d7a2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ca5bc93d6de8fb39a043476c523ec34ecd865a304057e87d91fee6bae0d7a2b", kill_on_drop: false }` [INFO] [stdout] 1ca5bc93d6de8fb39a043476c523ec34ecd865a304057e87d91fee6bae0d7a2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bd1aa9e108fbc63ab97df2c1fc751d8d9a56a824142c811f76a89819f24f900 [INFO] running `Command { std: "docker" "start" "-a" "4bd1aa9e108fbc63ab97df2c1fc751d8d9a56a824142c811f76a89819f24f900", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/io/reader.rs:173:46 [INFO] [stderr] | [INFO] [stderr] 173 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/io/reader.rs:183:46 [INFO] [stderr] | [INFO] [stderr] 183 | .map_err(|err| make_io_error(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() } [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | fn handle_ll_login_accept(&mut self, signal: LoginAccept) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:41:47 [INFO] [stderr] | [INFO] [stderr] 41 | fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:45:47 [INFO] [stderr] | [INFO] [stderr] 45 | fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() } [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:47:34 [INFO] [stderr] | [INFO] [stderr] 47 | fn handle_ll_ping(&mut self, signal: Ping) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:51:34 [INFO] [stderr] | [INFO] [stderr] 51 | fn handle_ll_pong(&mut self, signal: Pong) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/client/handler.rs:55:35 [INFO] [stderr] | [INFO] [stderr] 55 | fn handle_pk_spawn(&mut self, signal: Spawn) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: `cube-engine` (lib) generated 9 warnings [INFO] [stderr] warning: `cube-engine` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cube_engine-e6915d3aa46033c4) [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test io::reader_test::read_f32 ... ok [INFO] [stdout] test io::reader_test::read_f32_bnd ... ok [INFO] [stdout] test io::reader_test::read_bits ... ok [INFO] [stdout] test io::reader_test::read_f64_inf ... ok [INFO] [stdout] test io::reader_test::read_f64 ... ok [INFO] [stdout] test io::reader_test::read_i128 ... ok [INFO] [stdout] test io::reader_test::read_i16 ... ok [INFO] [stdout] test io::reader_test::read_i32 ... ok [INFO] [stdout] test io::reader_test::read_i32_moving ... ok [INFO] [stdout] test io::reader_test::read_i8 ... ok [INFO] [stdout] test io::reader_test::read_i8_moving ... ok [INFO] [stdout] test io::reader_test::read_nibble ... ok [INFO] [stdout] test io::reader_test::read_i64 ... ok [INFO] [stdout] test io::reader_test::read_nop ... ok [INFO] [stdout] test io::reader_test::read_u128 ... ok [INFO] [stdout] test io::reader_test::read_nop_safe ... ok [INFO] [stdout] test io::reader_test::read_u16 ... ok [INFO] [stdout] test io::reader_test::read_u32 ... ok [INFO] [stdout] test io::reader_test::read_u32_moving ... ok [INFO] [stdout] test io::reader_test::read_u64 ... ok [INFO] [stdout] test io::reader_test::read_u8 ... ok [INFO] [stdout] test io::writer_test::write_bits ... ok [INFO] [stdout] test io::writer_test::write_f32_inf ... ok [INFO] [stdout] test io::writer_test::write_f32 ... ok [INFO] [stdout] test io::reader_test::read_u8_moving ... ok [INFO] [stdout] test io::writer_test::write_f64 ... ok [INFO] [stdout] test io::writer_test::write_f64_inf ... ok [INFO] [stdout] test io::writer_test::write_i128 ... ok [INFO] [stdout] test io::writer_test::write_i16 ... ok [INFO] [stdout] test io::writer_test::write_i32 ... ok [INFO] [stdout] test io::writer_test::write_i32_moving ... ok [INFO] [stdout] test io::writer_test::write_i64 ... ok [INFO] [stdout] test io::writer_test::write_i8 ... ok [INFO] [stdout] test io::writer_test::write_i8_moving ... ok [INFO] [stdout] test io::writer_test::write_nibble ... ok [INFO] [stdout] test io::writer_test::write_nop ... ok [INFO] [stdout] test io::writer_test::write_u128 ... ok [INFO] [stdout] test io::writer_test::write_nop_safe ... ok [INFO] [stdout] test io::writer_test::write_u16 ... ok [INFO] [stdout] test io::writer_test::write_u32 ... ok [INFO] [stdout] test io::writer_test::write_u64 ... ok [INFO] [stdout] test io::writer_test::write_u8 ... ok [INFO] [stdout] test io::writer_test::write_u8_moving ... ok [INFO] [stdout] test io::writer_test::write_u32_moving ... ok [INFO] [stdout] test io::reader_test::read_nibble_panic - should panic ... ok [INFO] [stdout] test io::reader_test::read_bit_u8_panic - should panic ... ok [INFO] [stdout] test io::reader_test::read_nibble_u8_panic - should panic ... ok [INFO] [stdout] test io::writer_test::write_bit_u8_panic - should panic ... ok [INFO] [stdout] test io::writer_test::write_nibble_panic - should panic ... ok [INFO] [stdout] test io::writer_test::write_nibble_u8_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests cube-engine [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" "4bd1aa9e108fbc63ab97df2c1fc751d8d9a56a824142c811f76a89819f24f900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd1aa9e108fbc63ab97df2c1fc751d8d9a56a824142c811f76a89819f24f900", kill_on_drop: false }` [INFO] [stdout] 4bd1aa9e108fbc63ab97df2c1fc751d8d9a56a824142c811f76a89819f24f900