[INFO] fetching crate leptos_reactive 0.6.15...
[INFO] testing leptos_reactive-0.6.15 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate leptos_reactive 0.6.15 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate leptos_reactive 0.6.15
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate leptos_reactive 0.6.15
[INFO] tweaked toml for crates.io crate leptos_reactive 0.6.15 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate leptos_reactive 0.6.15 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]       Adding base64 v0.22.1 (available: v0.23.1)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wit-bindgen-rust-macro v0.16.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2
[INFO] running `Command { std: "docker" "start" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.129
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling wasm-bindgen v0.2.129
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling pin-project v1.1.13
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.129
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling oco_ref v0.1.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.129
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling js-sys v0.3.106
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling leptos_reactive v0.6.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `diagnostics`
[INFO] [stdout]  --> src/trigger.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     diagnostics,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/signal_wrappers_read.rs:854:5
[INFO] [stdout]     |
[INFO] [stdout] 854 |     auto trait NotSignalMarker {}
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/callback.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             auto trait [<NotRaw $ty>] {}
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | impl_from_fn!(Callback);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/callback.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             auto trait [<NotRaw $ty>] {}
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_from_fn!(SyncCallback);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:856:13
[INFO] [stdout]     |
[INFO] [stdout] 856 |     impl<T> !NotSignalMarker for Signal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:857:13
[INFO] [stdout]     |
[INFO] [stdout] 857 |     impl<T> !NotSignalMarker for ReadSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |     impl<T> !NotSignalMarker for Memo<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:859:13
[INFO] [stdout]     |
[INFO] [stdout] 859 |     impl<T> !NotSignalMarker for RwSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:860:13
[INFO] [stdout]     |
[INFO] [stdout] 860 |     impl<T> !NotSignalMarker for MaybeSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/callback.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             impl<A, B> ![<NotRaw $ty>] for $ty<A, B> {}
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 144 | impl_from_fn!(Callback);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/callback.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             impl<A, B> ![<NotRaw $ty>] for $ty<A, B> {}
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_from_fn!(SyncCallback);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 26.99s
[INFO] running `Command { std: "docker" "inspect" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling tokio v1.53.3
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling tokio-stream v0.1.19
[INFO] [stderr]    Compiling tokio-test v0.4.6
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling js-sys v0.3.106
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling leptos_reactive v0.6.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `diagnostics`
[INFO] [stdout]  --> src/trigger.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     diagnostics,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `leptos`
[INFO] [stdout]    --> src/callback.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         use leptos::{
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `leptos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `leptos`, use `cargo add leptos` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `leptos` in this scope
[INFO] [stdout]    --> src/callback.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         use leptos::{
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `leptos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `leptos`, use `cargo add leptos` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `leptos` in this scope
[INFO] [stdout]    --> src/callback.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         use leptos::{
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `leptos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `leptos`, use `cargo add leptos` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `leptos`
[INFO] [stdout]    --> src/callback.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |         use leptos::{
[INFO] [stdout]     |             ^^^^^^ use of unresolved module or unlinked crate `leptos`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `leptos`, use `cargo add leptos` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `view` in this scope
[INFO] [stdout]    --> src/callback.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 view! {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `view` in this scope
[INFO] [stdout]    --> src/callback.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 view! {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `diagnostics`
[INFO] [stdout]  --> src/trigger.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     diagnostics,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leptos_reactive` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/signal_wrappers_read.rs:854:5
[INFO] [stdout]     |
[INFO] [stdout] 854 |     auto trait NotSignalMarker {}
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/callback.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             auto trait [<NotRaw $ty>] {}
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 | impl_from_fn!(Callback);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `auto` traits are unstable
[INFO] [stdout]    --> src/callback.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             auto trait [<NotRaw $ty>] {}
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_from_fn!(SyncCallback);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:856:13
[INFO] [stdout]     |
[INFO] [stdout] 856 |     impl<T> !NotSignalMarker for Signal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:857:13
[INFO] [stdout]     |
[INFO] [stdout] 857 |     impl<T> !NotSignalMarker for ReadSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |     impl<T> !NotSignalMarker for Memo<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:859:13
[INFO] [stdout]     |
[INFO] [stdout] 859 |     impl<T> !NotSignalMarker for RwSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/signal_wrappers_read.rs:860:13
[INFO] [stdout]     |
[INFO] [stdout] 860 |     impl<T> !NotSignalMarker for MaybeSignal<T> {}
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/callback.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             impl<A, B> ![<NotRaw $ty>] for $ty<A, B> {}
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 144 | impl_from_fn!(Callback);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]    --> src/callback.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             impl<A, B> ![<NotRaw $ty>] for $ty<A, B> {}
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 203 | impl_from_fn!(SyncCallback);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]     = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]     = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout]     = note: this warning originates in the macro `impl_from_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2", kill_on_drop: false }`
[INFO] [stdout] c1c2b62ac55780a93b2ceb6c07407e81d8cbbcdce28102b87d488fa2aaa665b2
