[INFO] fetching crate uniffi 0.32.2...
[INFO] testing uniffi-0.32.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate uniffi 0.32.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate uniffi 0.32.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate uniffi 0.32.2
[INFO] tweaked toml for crates.io crate uniffi 0.32.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uniffi 0.32.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uniffi 0.32.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> Cargo.toml:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | documentation = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |                 -------------------------------------
[INFO] [stderr] 76 | edition = "2021"
[INFO] [stderr] 77 | homepage = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `uniffi` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] 5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a
[INFO] running `Command { std: "docker" "start" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", 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" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", 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" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> Cargo.toml:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | documentation = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |                 -------------------------------------
[INFO] [stderr] 76 | edition = "2021"
[INFO] [stderr] 77 | homepage = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `uniffi` (manifest) generated 1 warning
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling fs-err v3.3.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling uniffi_core v0.32.2
[INFO] [stderr]    Compiling toml v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling cargo-platform v0.3.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling uniffi_internal_macros v0.32.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling uniffi_pipeline v0.32.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling uniffi_meta v0.32.2
[INFO] [stderr]    Compiling cargo_metadata v0.23.1
[INFO] [stderr]    Compiling uniffi_macros v0.32.2
[INFO] [stderr]    Compiling uniffi v0.32.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `cargo_metadata`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.cargo_metadata]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cargo_metadata`
[INFO] [stderr] warning: unused dependency `uniffi_pipeline`
[INFO] [stderr]   --> Cargo.toml:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 | [dependencies.uniffi_pipeline]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `uniffi_pipeline`
[INFO] [stderr] warning: `uniffi` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 45.69s
[INFO] running `Command { std: "docker" "inspect" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", 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" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> Cargo.toml:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | documentation = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |                 -------------------------------------
[INFO] [stderr] 76 | edition = "2021"
[INFO] [stderr] 77 | homepage = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `uniffi` (manifest) generated 1 warning
[INFO] [stderr]    Compiling trybuild v1.0.83
[INFO] [stderr]    Compiling basic-toml v0.1.4
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling uniffi v0.32.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `cargo_metadata`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.cargo_metadata]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cargo_metadata`
[INFO] [stderr] warning: unused dependency `uniffi_pipeline`
[INFO] [stderr]   --> Cargo.toml:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 | [dependencies.uniffi_pipeline]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `uniffi_pipeline`
[INFO] [stderr] warning: `uniffi` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 20.52s
[INFO] running `Command { std: "docker" "inspect" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", 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" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> Cargo.toml:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | documentation = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |                 -------------------------------------
[INFO] [stderr] 76 | edition = "2021"
[INFO] [stderr] 77 | homepage = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `uniffi` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `cargo_metadata`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.cargo_metadata]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `cargo_metadata`
[INFO] [stderr] warning: unused dependency `uniffi_pipeline`
[INFO] [stderr]   --> Cargo.toml:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 | [dependencies.uniffi_pipeline]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `uniffi_pipeline`
[INFO] [stderr] warning: `uniffi` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/uniffi/c72952c81d93ab90/out/uniffi-c72952c81d93ab90)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> /opt/rustwide/workdir/Cargo.toml:77:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | documentation = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |                 -------------------------------------
[INFO] [stderr] 76 | edition = "2021"
[INFO] [stderr] 77 | homepage = "https://mozilla.github.io/uniffi-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `uniffi` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling fs-err v3.3.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking cargo-platform v0.3.2
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.0
[INFO] [stderr]    Compiling toml v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking uniffi_core v0.32.2
[INFO] [stderr]    Compiling uniffi_internal_macros v0.32.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling uniffi_pipeline v0.32.2
[INFO] [stderr]    Compiling uniffi_meta v0.32.2
[INFO] [stderr]    Compiling uniffi_macros v0.32.2
[INFO] [stderr]     Checking cargo_metadata v0.23.1
[INFO] [stderr]     Checking uniffi v0.32.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking uniffi-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/uniffi)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.05s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/proc_macro_arc.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[uniffi::export]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `LowerReturn<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `uniffi::Lower<UniFfiTag>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `LowerReturn<UniFfiTag>`
[INFO] [stderr]    = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn make_foo() -> Arc<Foo> {
[INFO] [stderr]    |                  ^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `uniffi::TypeId<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `uniffi::TypeId<UniFfiTag>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     #[uniffi::export]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Lift<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: required for `Arc<child::Foo>` to implement `Lift<UniFfiTag>`
[INFO] [stderr]    = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn take_foo(foo: Arc<Foo>) {
[INFO] [stderr]    |                      ^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `uniffi::TypeId<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: required for `Arc<child::Foo>` to implement `uniffi::TypeId<UniFfiTag>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[uniffi::export]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `FfiConverter<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     #[uniffi::export]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `FfiConverter<UT>` is implemented for `Arc<T>`
[INFO] [stderr]    = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]    = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0004]: non-exhaustive patterns: type `&child::Foo` is non-empty
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |         match &*foo {}
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `child::Foo` defined here
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |     enum Foo {}
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    = note: the matched value is of type `&child::Foo`
[INFO] [stderr]    = note: references are always considered inhabited
[INFO] [stderr] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 ~         match &*foo {
[INFO] [stderr] 23 +             _ => todo!(),
[INFO] [stderr] 24 ~         }
[INFO] [stderr]    |
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:10:1
[INFO] [stderr]   |
[INFO] [stderr]  10 | #[uniffi::export]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr]   8 | pub struct Foo;
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr] help: the trait `LowerReturn<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     |         unsafe impl $(<$($generic),*>)* $crate::LowerReturn<$ut> for $ty $(where $($where)*)*
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: $CARGO/uniffi_core-0.32.2/src/ffi_converter_impls.rs
[INFO] [stderr]     |
[INFO] [stderr]     | derive_ffi_traits!(impl<T, UT> LowerReturn<UT> for Arc<T> where Arc<T>: Lower<UT>, T: ?Sized);
[INFO] [stderr]     | ---------------------------------------------------------------------------------------------
[INFO] [stderr]     | |                                                                       |
[INFO] [stderr]     | |                                                                       unsatisfied requirement introduced here: `Arc<Foo>: uniffi::Lower<UniFfiTag>`
[INFO] [stderr]     | in this macro invocation
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `uniffi::Lower<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `LowerReturn<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the attribute macro `uniffi::export` which comes from the expansion of the macro `derive_ffi_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:11:18
[INFO] [stderr]   |
[INFO] [stderr]  11 | fn make_foo() -> Arc<Foo> {
[INFO] [stderr]     |                  ^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr]   8 | pub struct Foo;
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr] help: the trait `uniffi::TypeId<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     |         impl $(<$($generic),*>)* $crate::TypeId<$ut> for $ty $(where $($where)*)*
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: $CARGO/uniffi_core-0.32.2/src/ffi_converter_impls.rs
[INFO] [stderr]     |
[INFO] [stderr]     | derive_ffi_traits!(impl<T, UT> TypeId<UT> for Arc<T> where Arc<T>: FfiConverter<UT>, T: ?Sized);
[INFO] [stderr]     | -----------------------------------------------------------------------------------------------
[INFO] [stderr]     | |                                                                  |
[INFO] [stderr]     | |                                                                  unsatisfied requirement introduced here: `Arc<Foo>: FfiConverter<UniFfiTag>`
[INFO] [stderr]     | in this macro invocation
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `uniffi::TypeId<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the macro `derive_ffi_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:20:5
[INFO] [stderr]   |
[INFO] [stderr]  20 |     #[uniffi::export]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:18:5
[INFO] [stderr]     |
[INFO] [stderr]  18 |     enum Foo {}
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] help: the trait `Lift<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     |         unsafe impl $(<$($generic),*>)* $crate::Lift<$ut> for $ty $(where $($where)*)*
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: $CARGO/uniffi_core-0.32.2/src/ffi_converter_impls.rs
[INFO] [stderr]     |
[INFO] [stderr]     | derive_ffi_traits!(impl<T, UT> Lift<UT> for Arc<T> where Arc<T>: FfiConverter<UT>, T: ?Sized);
[INFO] [stderr]     | ---------------------------------------------------------------------------------------------
[INFO] [stderr]     | |                                                                |
[INFO] [stderr]     | |                                                                unsatisfied requirement introduced here: `Arc<child::Foo>: FfiConverter<UniFfiTag>`
[INFO] [stderr]     | in this macro invocation
[INFO] [stderr]     = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<child::Foo>` to implement `Lift<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the attribute macro `uniffi::export` which comes from the expansion of the macro `derive_ffi_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:21:22
[INFO] [stderr]   |
[INFO] [stderr]  21 |     fn take_foo(foo: Arc<Foo>) {
[INFO] [stderr]     |                      ^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:18:5
[INFO] [stderr]     |
[INFO] [stderr]  18 |     enum Foo {}
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] help: the trait `uniffi::TypeId<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     |         impl $(<$($generic),*>)* $crate::TypeId<$ut> for $ty $(where $($where)*)*
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: $CARGO/uniffi_core-0.32.2/src/ffi_converter_impls.rs
[INFO] [stderr]     |
[INFO] [stderr]     | derive_ffi_traits!(impl<T, UT> TypeId<UT> for Arc<T> where Arc<T>: FfiConverter<UT>, T: ?Sized);
[INFO] [stderr]     | -----------------------------------------------------------------------------------------------
[INFO] [stderr]     | |                                                                  |
[INFO] [stderr]     | |                                                                  unsatisfied requirement introduced here: `Arc<child::Foo>: FfiConverter<UniFfiTag>`
[INFO] [stderr]     | in this macro invocation
[INFO] [stderr]     = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<child::Foo>` to implement `uniffi::TypeId<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the macro `derive_ffi_traits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:10:1
[INFO] [stderr]   |
[INFO] [stderr]  10 | #[uniffi::export]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr]   8 | pub struct Foo;
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr] help: the trait `FfiConverter<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     | / unsafe impl<T, UT> FfiConverter<UT> for Arc<T>
[INFO] [stderr]     | | where
[INFO] [stderr]     | |     T: FfiConverterArc<UT> + ?Sized,
[INFO] [stderr]     | |________-------------------_________^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          unsatisfied requirement introduced here: `Foo: FfiConverterArc<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `child::Foo: FfiConverterArc<UniFfiTag>` is not satisfied
[INFO] [stderr]  --> tests/ui/proc_macro_arc.rs:20:5
[INFO] [stderr]   |
[INFO] [stderr]  20 |     #[uniffi::export]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stderr]     |
[INFO] [stderr] help: the trait `FfiConverterArc<UniFfiTag>` is not implemented for `child::Foo`
[INFO] [stderr]    --> tests/ui/proc_macro_arc.rs:18:5
[INFO] [stderr]     |
[INFO] [stderr]  18 |     enum Foo {}
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] help: the trait `FfiConverter<UT>` is conditionally implemented for `Arc<T>`
[INFO] [stderr]    --> $CARGO/uniffi_core-0.32.2/src/ffi_converter_traits.rs
[INFO] [stderr]     |
[INFO] [stderr]     | / unsafe impl<T, UT> FfiConverter<UT> for Arc<T>
[INFO] [stderr]     | | where
[INFO] [stderr]     | |     T: FfiConverterArc<UT> + ?Sized,
[INFO] [stderr]     | |________-------------------_________^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          unsatisfied requirement introduced here: `child::Foo: FfiConverterArc<UniFfiTag>`
[INFO] [stderr]     = note: required for `Arc<child::Foo>` to implement `FfiConverter<UniFfiTag>`
[INFO] [stderr]     = note: this error originates in the attribute macro `uniffi::export` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0004]: non-exhaustive patterns: type `&child::Foo` is non-empty
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |         match &*foo {}
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `child::Foo` defined here
[INFO] [stderr]   --> tests/ui/proc_macro_arc.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |     enum Foo {}
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    = note: the matched value is of type `&child::Foo`
[INFO] [stderr]    = note: references are always considered inhabited
[INFO] [stderr] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 ~         match &*foo {
[INFO] [stderr] 23 +             _ => todo!(),
[INFO] [stderr] 24 ~         }
[INFO] [stderr]    |
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/version_mismatch.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test test::trybuild_ui_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::trybuild_ui_tests stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::trybuild_ui_tests' (921) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.83/src/run.rs:101:13:
[INFO] [stdout] 1 of 2 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5acfd9c4f221 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5acfd9c64ffa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5acfd9c53a3c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5acfd9c283d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5acfd9c45f59 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5acfd9be0490 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5acfd9c46112 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5acfd9c28482 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5acfd9c20e49 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5acfd9c2908d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5acfd9c6572c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5acfd9b43325 - <trybuild[70e2efede12f5bb2]::Runner>::run
[INFO] [stdout]   12:     0x5acfd9b46180 - <trybuild[70e2efede12f5bb2]::TestCases as core[a373ad73a504971]::ops::drop::Drop>::drop
[INFO] [stdout]   13:     0x5acfd9b3e918 - uniffi[c36287e43b827a1d]::test::trybuild_ui_tests
[INFO] [stdout]   14:     0x5acfd9b3e9e9 - <uniffi[c36287e43b827a1d]::test::trybuild_ui_tests::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5acfd9bd38db - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   16:     0x5acfd9be0ab5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5acfd9bda3a4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5acfd9be3b42 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5acfd9c4e44f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7bd4a7730dfa - <unknown>
[INFO] [stdout]   21:     0x7bd4a77c43d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::trybuild_ui_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 48.87s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a", kill_on_drop: false }`
[INFO] [stdout] 5c2bb49056f03f129333e17f63d7a821e27420f293594ee10d59a4b905fb1c4a
