[INFO] fetching crate acto 0.8.0... [INFO] testing acto-0.8.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate acto 0.8.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate acto 0.8.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate acto 0.8.0 [INFO] tweaked toml for crates.io crate acto 0.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate acto 0.8.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate acto 0.8.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b7e0347b8ae1a735bcd9b8d9f13e6c2538ad19329ffa08aa0472bd1b9aee578 [INFO] running `Command { std: "docker" "start" "-a" "4b7e0347b8ae1a735bcd9b8d9f13e6c2538ad19329ffa08aa0472bd1b9aee578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b7e0347b8ae1a735bcd9b8d9f13e6c2538ad19329ffa08aa0472bd1b9aee578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b7e0347b8ae1a735bcd9b8d9f13e6c2538ad19329ffa08aa0472bd1b9aee578", kill_on_drop: false }` [INFO] [stdout] 4b7e0347b8ae1a735bcd9b8d9f13e6c2538ad19329ffa08aa0472bd1b9aee578 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73098e027ed7b587f8735c9dd6593d5edbddb7accc0a8431b621f517c5ab8494 [INFO] running `Command { std: "docker" "start" "-a" "73098e027ed7b587f8735c9dd6593d5edbddb7accc0a8431b621f517c5ab8494", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling smol_str v0.1.23 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling acto v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "73098e027ed7b587f8735c9dd6593d5edbddb7accc0a8431b621f517c5ab8494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73098e027ed7b587f8735c9dd6593d5edbddb7accc0a8431b621f517c5ab8494", kill_on_drop: false }` [INFO] [stdout] 73098e027ed7b587f8735c9dd6593d5edbddb7accc0a8431b621f517c5ab8494 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5be3dcc7c49003d68df1e986df3a40bc614ca36b3d69f5084d3a9cecf2229baf [INFO] running `Command { std: "docker" "start" "-a" "5be3dcc7c49003d68df1e986df3a40bc614ca36b3d69f5084d3a9cecf2229baf", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling acto v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.16 [INFO] [stdout] warning: unused import: `SupervisionRef` [INFO] [stdout] --> examples/tokio.rs:1:58 [INFO] [stdout] | [INFO] [stdout] 1 | use acto::{ActoCell, ActoHandle, ActoInput, ActoRuntime, SupervisionRef}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `actor` is never used [INFO] [stdout] --> examples/tokio.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | async fn actor(mut ctx: ActoCell) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.76s [INFO] running `Command { std: "docker" "inspect" "5be3dcc7c49003d68df1e986df3a40bc614ca36b3d69f5084d3a9cecf2229baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5be3dcc7c49003d68df1e986df3a40bc614ca36b3d69f5084d3a9cecf2229baf", kill_on_drop: false }` [INFO] [stdout] 5be3dcc7c49003d68df1e986df3a40bc614ca36b3d69f5084d3a9cecf2229baf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b5604988b5bbc6747dd35a0c086c3b8a9d0779eef43c82a03efc9948368c3d1 [INFO] running `Command { std: "docker" "start" "-a" "2b5604988b5bbc6747dd35a0c086c3b8a9d0779eef43c82a03efc9948368c3d1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `SupervisionRef` [INFO] [stderr] --> examples/tokio.rs:1:58 [INFO] [stderr] | [INFO] [stderr] 1 | use acto::{ActoCell, ActoHandle, ActoInput, ActoRuntime, SupervisionRef}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `actor` is never used [INFO] [stderr] --> examples/tokio.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | async fn actor(mut ctx: ActoCell) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `acto` (example "tokio") generated 2 warnings (run `cargo fix --example "tokio" -p acto` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acto-9137b016d9a40f05) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests acto [INFO] [stdout] test runtime::test_write_id ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/acto_cell.rs - acto_cell::ActoCell::spawn (line 102) ... FAILED [INFO] [stdout] test src/supervision_ref.rs - supervision_ref::SupervisionRef::map_handle (line 56) ... FAILED [INFO] [stdout] test src/messages.rs - messages::ActoInput::has_senders (line 48) ... ok [INFO] [stdout] test src/runtime.rs - runtime::MailboxSize (line 123) ... ok [INFO] [stdout] test src/supervision_ref.rs - supervision_ref::SupervisionRef::contramap (line 14) ... ok [INFO] [stdout] test src/acto_ref.rs - acto_ref::ActoRef::contramap (line 225) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/acto_cell.rs - acto_cell::ActoCell::spawn (line 102) stdout ---- [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/acto_cell.rs:106:1 [INFO] [stdout] | [INFO] [stdout] 106 | async fn actor(cell: ActoCell) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `(): From` will fail [INFO] [stdout] --> src/acto_cell.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | cell.supervise(msg); [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 112 | cell.supervise::<_, _, ()>(msg); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/supervision_ref.rs - supervision_ref::SupervisionRef::map_handle (line 56) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `acto::AcTokio` [INFO] [stdout] --> src/supervision_ref.rs:58:71 [INFO] [stdout] | [INFO] [stdout] 58 | use acto::{ActoCell, ActoInput, ActoRef, ActoRuntime, SupervisionRef, AcTokio, ActoHandle}; [INFO] [stdout] | ^^^^^^^ no `AcTokio` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 14 | #[cfg(feature = "tokio")] [INFO] [stdout] | ----------------- the item is gated behind the `tokio` feature [INFO] [stdout] 15 | pub use crate::tokio::{AcTokio, AcTokioRuntime, TokioJoinHandle}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/supervision_ref.rs:72:63 [INFO] [stdout] | [INFO] [stdout] 72 | let ActoInput::Supervision { name, result, ..} = sys.with_rt(|rt| rt.block_on(ah.join())).unwrap().unwrap() else { panic!("wat") }; [INFO] [stdout] | ^^ -- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 72 | let ActoInput::Supervision { name, result, ..} = sys.with_rt(|rt: /* Type */| rt.block_on(ah.join())).unwrap().unwrap() else { panic!("wat") }; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/acto_ref.rs - acto_ref::ActoRef::contramap (line 225) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `acto::AcTokio` [INFO] [stdout] --> src/acto_ref.rs:227:12 [INFO] [stdout] | [INFO] [stdout] 227 | use acto::{AcTokio, ActoRuntime, ActoCell, ActoInput}; [INFO] [stdout] | ^^^^^^^ no `AcTokio` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 14 | #[cfg(feature = "tokio")] [INFO] [stdout] | ----------------- the item is gated behind the `tokio` feature [INFO] [stdout] 15 | pub use crate::tokio::{AcTokio, AcTokioRuntime, TokioJoinHandle}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/acto_ref.rs:238:28 [INFO] [stdout] | [INFO] [stdout] 238 | let response = rt.with_rt(|rt| rt.block_on(rx)).unwrap().unwrap(); [INFO] [stdout] | ^^ -- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 238 | let response = rt.with_rt(|rt: /* Type */| rt.block_on(rx)).unwrap().unwrap(); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/acto_cell.rs - acto_cell::ActoCell::spawn (line 102) [INFO] [stdout] src/acto_ref.rs - acto_ref::ActoRef::contramap (line 225) [INFO] [stdout] src/supervision_ref.rs - supervision_ref::SupervisionRef::map_handle (line 56) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "2b5604988b5bbc6747dd35a0c086c3b8a9d0779eef43c82a03efc9948368c3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b5604988b5bbc6747dd35a0c086c3b8a9d0779eef43c82a03efc9948368c3d1", kill_on_drop: false }` [INFO] [stdout] 2b5604988b5bbc6747dd35a0c086c3b8a9d0779eef43c82a03efc9948368c3d1