[INFO] fetching crate rtactor 0.5.1... [INFO] testing rtactor-0.5.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rtactor 0.5.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate rtactor 0.5.1 [INFO] finished tweaking crates.io crate rtactor 0.5.1 [INFO] tweaked toml for crates.io crate rtactor 0.5.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rtactor 0.5.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 81 packages to latest compatible versions [INFO] [stderr] Adding rstest v0.25.0 (available: v0.26.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f60805da0642fa1b9a618bacc0566542dbf0a9a9eecff0f21c801c67436c119 [INFO] running `Command { std: "docker" "start" "-a" "6f60805da0642fa1b9a618bacc0566542dbf0a9a9eecff0f21c801c67436c119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f60805da0642fa1b9a618bacc0566542dbf0a9a9eecff0f21c801c67436c119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f60805da0642fa1b9a618bacc0566542dbf0a9a9eecff0f21c801c67436c119", kill_on_drop: false }` [INFO] [stdout] 6f60805da0642fa1b9a618bacc0566542dbf0a9a9eecff0f21c801c67436c119 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e563bf69af9ab42cec3dbcb7844ce084c45fe0577df7c3c23bf724396567558 [INFO] running `Command { std: "docker" "start" "-a" "3e563bf69af9ab42cec3dbcb7844ce084c45fe0577df7c3c23bf724396567558", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling rtactor-macros v0.5.1 [INFO] [stderr] Compiling rtactor v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/dispatcher.rs:236:64 [INFO] [stdout] | [INFO] [stdout] 236 | pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 236 - pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] 236 + pub fn join_dispatcher_thread(&mut self) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.02s [INFO] running `Command { std: "docker" "inspect" "3e563bf69af9ab42cec3dbcb7844ce084c45fe0577df7c3c23bf724396567558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e563bf69af9ab42cec3dbcb7844ce084c45fe0577df7c3c23bf724396567558", kill_on_drop: false }` [INFO] [stdout] 3e563bf69af9ab42cec3dbcb7844ce084c45fe0577df7c3c23bf724396567558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0de4b32d6323d2e1a0a1ed3bfcc3f64266cd4453a7e2909c1c4c1ce3a003e857 [INFO] running `Command { std: "docker" "start" "-a" "0de4b32d6323d2e1a0a1ed3bfcc3f64266cd4453a7e2909c1c4c1ce3a003e857", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rstest_macros v0.25.0 [INFO] [stderr] Compiling assert2-macros v0.3.16 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Compiling predicates-core v1.0.9 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling predicates-tree v1.0.12 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling predicates v3.1.3 [INFO] [stderr] Compiling fragile v2.0.1 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling jiff v0.2.15 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling panic-context v0.1.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/dispatcher.rs:236:64 [INFO] [stdout] | [INFO] [stdout] 236 | pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 236 - pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] 236 + pub fn join_dispatcher_thread(&mut self) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling assert2 v0.3.16 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling mockall v0.13.1 [INFO] [stderr] Compiling rstest v0.25.0 [INFO] [stderr] Compiling rtactor v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/dispatcher.rs:236:64 [INFO] [stdout] | [INFO] [stdout] 236 | pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 236 - pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stdout] 236 + pub fn join_dispatcher_thread(&mut self) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 53.29s [INFO] running `Command { std: "docker" "inspect" "0de4b32d6323d2e1a0a1ed3bfcc3f64266cd4453a7e2909c1c4c1ce3a003e857", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de4b32d6323d2e1a0a1ed3bfcc3f64266cd4453a7e2909c1c4c1ce3a003e857", kill_on_drop: false }` [INFO] [stdout] 0de4b32d6323d2e1a0a1ed3bfcc3f64266cd4453a7e2909c1c4c1ce3a003e857 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c19fdf3807ad06946ce67c00d918bc52e8c97bcefd04434587ba0b1b1fdfd3e [INFO] running `Command { std: "docker" "start" "-a" "8c19fdf3807ad06946ce67c00d918bc52e8c97bcefd04434587ba0b1b1fdfd3e", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/dispatcher.rs:236:64 [INFO] [stderr] | [INFO] [stderr] 236 | pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 236 - pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stderr] 236 + pub fn join_dispatcher_thread(&mut self) -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rtactor` (lib) generated 1 warning (run `cargo fix --lib -p rtactor` to apply 1 suggestion) [INFO] [stderr] warning: `rtactor` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtactor-496936f063dfff94) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test mpsc_dispatcher::tests::simple_send_message ... ok [INFO] [stdout] test reactive::instant_tests::test_instant_is_inf ... ok [INFO] [stdout] test active::tests::generate_request_id ... ok [INFO] [stdout] test reactive::instant_tests::test_instant_sub ... ok [INFO] [stdout] test mpsc_dispatcher::tests::simple_reactive_register_unregister ... ok [INFO] [stdout] test reactive::tests::size_of_objects ... ok [INFO] [stdout] test reactive::tests::test_timer_compare ... ok [INFO] [stdout] test reactive::instant_tests::test_instant_inf_sub_inf - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/active.rs (/opt/rustwide/target/debug/deps/active-deef51cf74bffd2c) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_addr ... ok [INFO] [stdout] test test_responds ... ok [INFO] [stdout] test send_buffer_without_copy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/profiled_actor.rs (/opt/rustwide/target/debug/deps/profiled_actor-521aafb4c7765aa9) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_avg_metric ... ok [INFO] [stdout] test test_dummy_metric ... ok [INFO] [stdout] test test_rms_metric ... ok [INFO] [stdout] test test_min_metric ... ok [INFO] [stdout] test test_take_duration ... ok [INFO] [stderr] Running tests/profiling_aggregator.rs (/opt/rustwide/target/debug/deps/profiling_aggregator-3ecf012a08ee3aca) [INFO] [stdout] test test_max_metric ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] [stderr] Running tests/reactive.rs (/opt/rustwide/target/debug/deps/reactive-311e6e2710e47df9) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test reactive_countdown::replace_behavior_1_false ... ok [INFO] [stdout] test simple_threaded_dispatcher ... ok [INFO] [stdout] test start_stop_empty_dispatcher ... ok [INFO] [stdout] test reactive_countdown::replace_behavior_2_true ... ok [INFO] [stdout] test start_stop_dispatcher_accessor ... ok [INFO] [stdout] test test_sync_access ... ok [INFO] [stdout] test timer_test ... ok [INFO] [stderr] Running tests/reactive_mocker.rs (/opt/rustwide/target/debug/deps/reactive_mocker-c350dcedf16eaade) [INFO] [stdout] test multithread_stress_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [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] [stderr] Running tests/readme_minimal_example.rs (/opt/rustwide/target/debug/deps/readme_minimal_example-bc44718385299339) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/readme_realistic_example.rs (/opt/rustwide/target/debug/deps/readme_realistic_example-5c9a95acacb42302) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_broadcaster_threaded ... ok [INFO] [stdout] test test_broadcaster_simulated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/rtactor_macros.rs (/opt/rustwide/target/debug/deps/rtactor_macros-73931e239a276ee7) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sync_macros ... ok [INFO] [stdout] test test_sim_sync_accessor_invalid_request_id ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Running tests/simulation.rs (/opt/rustwide/target/debug/deps/simulation-902659a8c59e7913) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_replace_reactive ... ok [INFO] [stdout] test timer_test ... ok [INFO] [stdout] test simple_simulation_dispatcher ... ok [INFO] [stdout] test empty_simulation_dispatcher ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rtactor [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/dispatcher.rs:236:64 [INFO] [stderr] | [INFO] [stderr] 236 | pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 236 - pub fn join_dispatcher_thread(&mut self) -> Result<(), Box<(dyn Any + Send + 'static)>> { [INFO] [stderr] 236 + pub fn join_dispatcher_thread(&mut self) -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/reactive.rs - reactive::DummyBehavior (line 74) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 122) ... ok [INFO] [stdout] test src/mpsc_dispatcher.rs - mpsc_dispatcher (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c19fdf3807ad06946ce67c00d918bc52e8c97bcefd04434587ba0b1b1fdfd3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c19fdf3807ad06946ce67c00d918bc52e8c97bcefd04434587ba0b1b1fdfd3e", kill_on_drop: false }` [INFO] [stdout] 8c19fdf3807ad06946ce67c00d918bc52e8c97bcefd04434587ba0b1b1fdfd3e