[INFO] fetching crate leptos_reactive 0.6.15... [INFO] testing leptos_reactive-0.6.15 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate leptos_reactive 0.6.15 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate leptos_reactive 0.6.15 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 156 packages to latest compatible versions [INFO] [stderr] Adding bytecheck v0.7.0 (available: v0.8.2) [INFO] [stderr] Adding oco_ref v0.1.1 (available: v0.2.1) [INFO] [stderr] Adding rkyv v0.7.45 (available: v0.8.12) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding spin-sdk v3.1.1 (available: v5.0.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bba05d20bbf407dfacf6559956ee02a1b437bbca7ebfa322fd4161ee635cbc3 [INFO] running `Command { std: "docker" "start" "-a" "6bba05d20bbf407dfacf6559956ee02a1b437bbca7ebfa322fd4161ee635cbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bba05d20bbf407dfacf6559956ee02a1b437bbca7ebfa322fd4161ee635cbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bba05d20bbf407dfacf6559956ee02a1b437bbca7ebfa322fd4161ee635cbc3", kill_on_drop: false }` [INFO] [stdout] 6bba05d20bbf407dfacf6559956ee02a1b437bbca7ebfa322fd4161ee635cbc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e487fa684c6b6123396e163d538febaa8aa6ee40522b19c066123da39f32ab16 [INFO] running `Command { std: "docker" "start" "-a" "e487fa684c6b6123396e163d538febaa8aa6ee40522b19c066123da39f32ab16", kill_on_drop: false }` [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling self_cell v1.2.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.104 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.104 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.104 [INFO] [stderr] Compiling wasm-bindgen v0.2.104 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling js-sys v0.3.81 [INFO] [stderr] Compiling oco_ref v0.1.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde-wasm-bindgen v0.6.5 [INFO] [stderr] Compiling leptos_reactive v0.6.15 (/opt/rustwide/workdir) [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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 [] {} [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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 [] {} [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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 `dev` profile [unoptimized + debuginfo] target(s) in 19.36s [INFO] running `Command { std: "docker" "inspect" "e487fa684c6b6123396e163d538febaa8aa6ee40522b19c066123da39f32ab16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e487fa684c6b6123396e163d538febaa8aa6ee40522b19c066123da39f32ab16", kill_on_drop: false }` [INFO] [stdout] e487fa684c6b6123396e163d538febaa8aa6ee40522b19c066123da39f32ab16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97646f584f64b2bcc0ac1a2a524f682997714526ba97fae6ce69dbb02ba6abe6 [INFO] running `Command { std: "docker" "start" "-a" "97646f584f64b2bcc0ac1a2a524f682997714526ba97fae6ce69dbb02ba6abe6", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.104 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.104 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.104 [INFO] [stderr] Compiling wasm-bindgen v0.2.104 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling js-sys v0.3.81 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde-wasm-bindgen v0.6.5 [INFO] [stderr] Compiling leptos_reactive v0.6.15 (/opt/rustwide/workdir) [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]: failed to resolve: use of unresolved module or unlinked crate `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]: failed to resolve: use of unresolved module or unlinked crate `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[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] 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 [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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 [] {} [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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 [] {} [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 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [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 #65860 [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" "97646f584f64b2bcc0ac1a2a524f682997714526ba97fae6ce69dbb02ba6abe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97646f584f64b2bcc0ac1a2a524f682997714526ba97fae6ce69dbb02ba6abe6", kill_on_drop: false }` [INFO] [stdout] 97646f584f64b2bcc0ac1a2a524f682997714526ba97fae6ce69dbb02ba6abe6