[INFO] fetching crate rsactor 0.10.0...
[INFO] checking rsactor-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rsactor 0.10.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rsactor 0.10.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsactor 0.10.0
[INFO] tweaked toml for crates.io crate rsactor 0.10.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsactor 0.10.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsactor 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74271b7c418389d55dfe0938bb96df9f11ba68e4cc36db4935a437b18c8ecabf
[INFO] running `Command { std: "docker" "start" "-a" "74271b7c418389d55dfe0938bb96df9f11ba68e4cc36db4935a437b18c8ecabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74271b7c418389d55dfe0938bb96df9f11ba68e4cc36db4935a437b18c8ecabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74271b7c418389d55dfe0938bb96df9f11ba68e4cc36db4935a437b18c8ecabf", kill_on_drop: false }`
[INFO] [stdout] 74271b7c418389d55dfe0938bb96df9f11ba68e4cc36db4935a437b18c8ecabf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa78999329a001e797ce5bc190416e3b1cb9194082364883dec21d4035c76c7
[INFO] running `Command { std: "docker" "start" "-a" "4fa78999329a001e797ce5bc190416e3b1cb9194082364883dec21d4035c76c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling rsactor-derive v0.10.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rsactor v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Calculator, Infallible>
[INFO] [stdout]   --> examples/message_macro_demo.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Actor)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Calculator, Infallible>
[INFO] [stdout]   --> examples/message_macro_demo.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Actor)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsactor` (example "message_macro_demo") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<MyActor, Infallible>
[INFO] [stdout]  --> examples/derive_macro_demo.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Actor)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MyActor, Infallible>
[INFO] [stdout]  --> examples/derive_macro_demo.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Actor)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsactor` (example "derive_macro_demo") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TestActor, Infallible>
[INFO] [stdout]  --> tests/derive_macro_tests.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Actor, Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestActor, Infallible>
[INFO] [stdout]  --> tests/derive_macro_tests.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Actor, Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnitActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:107:10
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UnitActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:107:10
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TupleActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TupleActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<StateActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[derive(Actor, Debug, Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<StateActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[derive(Actor, Debug, Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DirectionActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 316 | #[derive(Actor, Debug, Clone, PartialEq)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DirectionActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 316 | #[derive(Actor, Debug, Clone, PartialEq)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ValidatorTestActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:431:10
[INFO] [stdout]     |
[INFO] [stdout] 431 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ValidatorTestActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:431:10
[INFO] [stdout]     |
[INFO] [stdout] 431 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenericActor<T>, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:466:10
[INFO] [stdout]     |
[INFO] [stdout] 466 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenericActor<T>, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:466:10
[INFO] [stdout]     |
[INFO] [stdout] 466 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MultiGenericActor<T, U>, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:527:10
[INFO] [stdout]     |
[INFO] [stdout] 527 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MultiGenericActor<T, U>, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:527:10
[INFO] [stdout]     |
[INFO] [stdout] 527 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EdgeCaseActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:601:10
[INFO] [stdout]     |
[INFO] [stdout] 601 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EdgeCaseActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:601:10
[INFO] [stdout]     |
[INFO] [stdout] 601 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ComplexStructActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:657:10
[INFO] [stdout]     |
[INFO] [stdout] 657 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ComplexStructActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:657:10
[INFO] [stdout]     |
[INFO] [stdout] 657 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefTestActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:737:10
[INFO] [stdout]     |
[INFO] [stdout] 737 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RefTestActor, Infallible>
[INFO] [stdout]    --> tests/derive_macro_tests.rs:737:10
[INFO] [stdout]     |
[INFO] [stdout] 737 | #[derive(Actor, Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ValidActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1191:14
[INFO] [stdout]      |
[INFO] [stdout] 1191 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ValidActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1191:14
[INFO] [stdout]      |
[INFO] [stdout] 1191 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MultiHandlerActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1219:14
[INFO] [stdout]      |
[INFO] [stdout] 1219 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MultiHandlerActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1219:14
[INFO] [stdout]      |
[INFO] [stdout] 1219 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ResultActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1280:14
[INFO] [stdout]      |
[INFO] [stdout] 1280 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ResultActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1280:14
[INFO] [stdout]      |
[INFO] [stdout] 1280 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OptionActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1345:14
[INFO] [stdout]      |
[INFO] [stdout] 1345 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OptionActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1345:14
[INFO] [stdout]      |
[INFO] [stdout] 1345 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MixedActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1399:14
[INFO] [stdout]      |
[INFO] [stdout] 1399 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MixedActor, Infallible>
[INFO] [stdout]     --> tests/derive_macro_tests.rs:1399:14
[INFO] [stdout]      |
[INFO] [stdout] 1399 |     #[derive(Actor, Debug)]
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SimpleActor, Infallible>
[INFO] [stdout]  --> examples/advanced_derive_demo.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Actor, Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SimpleActor, Infallible>
[INFO] [stdout]  --> examples/advanced_derive_demo.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Actor, Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CounterActor, Infallible>
[INFO] [stdout]   --> examples/advanced_derive_demo.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Actor, Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CounterActor, Infallible>
[INFO] [stdout]   --> examples/advanced_derive_demo.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Actor, Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WorkerActor, Infallible>
[INFO] [stdout]   --> examples/advanced_derive_demo.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Actor, Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WorkerActor, Infallible>
[INFO] [stdout]   --> examples/advanced_derive_demo.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Actor, Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Actor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsactor` (test "derive_macro_tests") due to 32 previous errors
[INFO] [stderr] error: could not compile `rsactor` (example "advanced_derive_demo") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "4fa78999329a001e797ce5bc190416e3b1cb9194082364883dec21d4035c76c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa78999329a001e797ce5bc190416e3b1cb9194082364883dec21d4035c76c7", kill_on_drop: false }`
[INFO] [stdout] 4fa78999329a001e797ce5bc190416e3b1cb9194082364883dec21d4035c76c7
