[INFO] fetching crate acto 0.8.0...
[INFO] testing acto-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate acto 0.8.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate acto 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smol_str v0.1.23
[INFO] [stderr]   Downloaded semver v1.0.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 320d828854fcff10206a7721b8eb18c8c67cbb3d524997a57b08793183247f65
[INFO] running `Command { std: "docker" "start" "-a" "320d828854fcff10206a7721b8eb18c8c67cbb3d524997a57b08793183247f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "320d828854fcff10206a7721b8eb18c8c67cbb3d524997a57b08793183247f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320d828854fcff10206a7721b8eb18c8c67cbb3d524997a57b08793183247f65", kill_on_drop: false }`
[INFO] [stdout] 320d828854fcff10206a7721b8eb18c8c67cbb3d524997a57b08793183247f65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d4650af04dc5b23d51325cf80ac49ef874e29169a81ead5c908cddcac71ee2a
[INFO] running `Command { std: "docker" "start" "-a" "3d4650af04dc5b23d51325cf80ac49ef874e29169a81ead5c908cddcac71ee2a", 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 2.29s
[INFO] running `Command { std: "docker" "inspect" "3d4650af04dc5b23d51325cf80ac49ef874e29169a81ead5c908cddcac71ee2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4650af04dc5b23d51325cf80ac49ef874e29169a81ead5c908cddcac71ee2a", kill_on_drop: false }`
[INFO] [stdout] 3d4650af04dc5b23d51325cf80ac49ef874e29169a81ead5c908cddcac71ee2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb4d087206c6bb14ed95bfcd8949c1b05e4026e9dda28dcd2954e0984affec5a
[INFO] running `Command { std: "docker" "start" "-a" "eb4d087206c6bb14ed95bfcd8949c1b05e4026e9dda28dcd2954e0984affec5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[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<i32, impl ActoRuntime>) {
[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 11.19s
[INFO] running `Command { std: "docker" "inspect" "eb4d087206c6bb14ed95bfcd8949c1b05e4026e9dda28dcd2954e0984affec5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4d087206c6bb14ed95bfcd8949c1b05e4026e9dda28dcd2954e0984affec5a", kill_on_drop: false }`
[INFO] [stdout] eb4d087206c6bb14ed95bfcd8949c1b05e4026e9dda28dcd2954e0984affec5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 617a7d0d2bcae6e269faccf3994c01bdf1b3ecad8a4c357c073ad409960e46a8
[INFO] running `Command { std: "docker" "start" "-a" "617a7d0d2bcae6e269faccf3994c01bdf1b3ecad8a4c357c073ad409960e46a8", 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<i32, impl ActoRuntime>) {
[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 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acto-9137b016d9a40f05)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests acto
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/supervision_ref.rs - supervision_ref::SupervisionRef<M,H>::contramap (line 14) ... ok
[INFO] [stdout] test src/acto_ref.rs - acto_ref::ActoRef<M>::contramap (line 225) ... FAILED
[INFO] [stdout] test src/messages.rs - messages::ActoInput<M,S>::has_senders (line 48) ... ok
[INFO] [stdout] test src/supervision_ref.rs - supervision_ref::SupervisionRef<M,H>::map_handle (line 56) ... FAILED
[INFO] [stdout] test src/acto_cell.rs - acto_cell::ActoCell<M,R,S>::spawn (line 102) ... FAILED
[INFO] [stdout] test src/runtime.rs - runtime::MailboxSize (line 123) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/acto_ref.rs - acto_ref::ActoRef<M>::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] ---- src/supervision_ref.rs - supervision_ref::SupervisionRef<M,H>::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_cell.rs - acto_cell::ActoCell<M,R,S>::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<M: Send + 'static, R: ActoRuntime>(cell: ActoCell<M, R>) {
[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 <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/acto_cell.rs - acto_cell::ActoCell<M,R,S>::spawn (line 102)
[INFO] [stdout]     src/acto_ref.rs - acto_ref::ActoRef<M>::contramap (line 225)
[INFO] [stdout]     src/supervision_ref.rs - supervision_ref::SupervisionRef<M,H>::map_handle (line 56)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "617a7d0d2bcae6e269faccf3994c01bdf1b3ecad8a4c357c073ad409960e46a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617a7d0d2bcae6e269faccf3994c01bdf1b3ecad8a4c357c073ad409960e46a8", kill_on_drop: false }`
[INFO] [stdout] 617a7d0d2bcae6e269faccf3994c01bdf1b3ecad8a4c357c073ad409960e46a8
