[INFO] fetching crate wrpc-runtime-wasmtime 0.21.0...
[INFO] checking wrpc-runtime-wasmtime-0.21.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate wrpc-runtime-wasmtime 0.21.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate wrpc-runtime-wasmtime 0.21.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wrpc-runtime-wasmtime 0.21.0
[INFO] finished tweaking crates.io crate wrpc-runtime-wasmtime 0.21.0
[INFO] tweaked toml for crates.io crate wrpc-runtime-wasmtime 0.21.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 181 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding gimli v0.29.0 (latest: v0.31.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.5)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding itertools v0.12.1 (latest: v0.13.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.5)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding wasm-encoder v0.215.0 (latest: v0.216.0)
[INFO] [stderr]       Adding wasmparser v0.215.0 (latest: v0.216.0)
[INFO] [stderr]       Adding wasmprinter v0.215.0 (latest: v0.216.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] [stderr]       Adding wit-parser v0.215.0 (latest: v0.216.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wrpc-transport v0.26.7
[INFO] [stderr]   Downloaded wrpc-introspect v0.3.0
[INFO] [stderr]   Downloaded wasm-tokio v0.5.16
[INFO] [stderr]   Downloaded utf8-tokio v0.2.1
[INFO] [stderr]   Downloaded send-future v0.1.0
[INFO] [stderr]   Downloaded cranelift-control v0.111.0
[INFO] [stderr]   Downloaded leb128-tokio v0.1.6
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v24.0.0
[INFO] [stderr]   Downloaded wasmtime-asm-macros v24.0.0
[INFO] [stderr]   Downloaded cap-net-ext v3.2.0
[INFO] [stderr]   Downloaded cap-rand v3.2.0
[INFO] [stderr]   Downloaded cap-time-ext v3.2.0
[INFO] [stderr]   Downloaded cranelift-native v0.111.0
[INFO] [stderr]   Downloaded cap-fs-ext v3.2.0
[INFO] [stderr]   Downloaded io-extras v0.18.2
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.111.0
[INFO] [stderr]   Downloaded cap-primitives v3.2.0
[INFO] [stderr]   Downloaded wasmtime-cranelift v24.0.0
[INFO] [stderr]   Downloaded wasmtime-component-macro v24.0.0
[INFO] [stderr]   Downloaded winch-codegen v0.22.0
[INFO] [stderr]   Downloaded cranelift-isle v0.111.0
[INFO] [stderr]   Downloaded wasmtime-environ v24.0.0
[INFO] [stderr]   Downloaded wasmtime-wasi v24.0.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.111.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.111.0
[INFO] [stderr]   Downloaded system-interface v0.27.2
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v24.0.0
[INFO] [stderr]   Downloaded cap-std v3.2.0
[INFO] [stderr]   Downloaded wasmtime-fiber v24.0.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.111.0
[INFO] [stderr]   Downloaded wasmtime-winch v24.0.0
[INFO] [stderr]   Downloaded wasmtime-slab v24.0.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.111.0
[INFO] [stderr]   Downloaded wit-parser v0.215.0
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v24.0.0
[INFO] [stderr]   Downloaded wasmtime v24.0.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.111.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98da1b21f3e290568275ede48bc344533bd30bcad0b55507a09167df2b5f5b2
[INFO] running `Command { std: "docker" "start" "-a" "b98da1b21f3e290568275ede48bc344533bd30bcad0b55507a09167df2b5f5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98da1b21f3e290568275ede48bc344533bd30bcad0b55507a09167df2b5f5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98da1b21f3e290568275ede48bc344533bd30bcad0b55507a09167df2b5f5b2", kill_on_drop: false }`
[INFO] [stdout] b98da1b21f3e290568275ede48bc344533bd30bcad0b55507a09167df2b5f5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f01f5fed0ac0351fa4fb1bc7aa05ff201872e69b44a9ee2f45d6efbe8ab217f8
[INFO] running `Command { std: "docker" "start" "-a" "f01f5fed0ac0351fa4fb1bc7aa05ff201872e69b44a9ee2f45d6efbe8ab217f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling io-extras v0.18.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]    Compiling cap-primitives v3.2.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling cap-std v3.2.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]    Compiling wasmtime-component-macro v24.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking wasmtime-asm-macros v24.0.0
[INFO] [stderr]    Compiling system-interface v0.27.2
[INFO] [stderr]    Compiling cap-fs-ext v3.2.0
[INFO] [stderr]     Checking wasmtime-component-util v24.0.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v24.0.0
[INFO] [stderr]     Checking unicode-xid v0.2.5
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking wasmtime-slab v24.0.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking send-future v0.1.0
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v24.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling wasmtime-fiber v24.0.0
[INFO] [stderr]    Compiling wasmparser v0.215.0
[INFO] [stderr]    Compiling wasmtime v24.0.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]     Checking memfd v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cap-rand v3.2.0
[INFO] [stderr]     Checking cap-time-ext v3.2.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking leb128-tokio v0.1.6
[INFO] [stderr]     Checking utf8-tokio v0.2.1
[INFO] [stderr]     Checking wasm-tokio v0.5.16
[INFO] [stderr]     Checking cranelift-bitset v0.111.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stderr]     Checking cranelift-entity v0.111.0
[INFO] [stderr]     Checking cap-net-ext v3.2.0
[INFO] [stderr]    Compiling wit-parser v0.215.0
[INFO] [stderr]     Checking wrpc-transport v0.26.7
[INFO] [stderr]     Checking wrpc-introspect v0.3.0
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v24.0.0
[INFO] [stderr]     Checking wasmtime-types v24.0.0
[INFO] [stderr]     Checking wasmtime-environ v24.0.0
[INFO] [stderr]     Checking wasmtime-wasi v24.0.0
[INFO] [stderr]     Checking wrpc-runtime-wasmtime v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / async fn write_deferred<W, I>(w: W, deferred: I) -> wasmtime::Result<()>
[INFO] [stdout] 126 | | where
[INFO] [stdout] 127 | |     W: wrpc_transport::Index<W> + Sync + Send + 'static,
[INFO] [stdout] 128 | |     I: IntoIterator,
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |         >,
[INFO] [stdout] 133 | |     >,
[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 a future release!
[INFO] [stdout]     = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Default` will fail
[INFO] [stdout]    --> src/lib.rs:142:24
[INFO] [stdout]     |
[INFO] [stdout] 142 |     futs.try_collect().await?;
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/lib.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / async fn write_deferred<W, I>(w: W, deferred: I) -> wasmtime::Result<()>
[INFO] [stdout] 126 | | where
[INFO] [stdout] 127 | |     W: wrpc_transport::Index<W> + Sync + Send + 'static,
[INFO] [stdout] 128 | |     I: IntoIterator,
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |         >,
[INFO] [stdout] 133 | |     >,
[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 a future release!
[INFO] [stdout]     = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Default` will fail
[INFO] [stdout]    --> src/lib.rs:142:24
[INFO] [stdout]     |
[INFO] [stdout] 142 |     futs.try_collect().await?;
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "f01f5fed0ac0351fa4fb1bc7aa05ff201872e69b44a9ee2f45d6efbe8ab217f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01f5fed0ac0351fa4fb1bc7aa05ff201872e69b44a9ee2f45d6efbe8ab217f8", kill_on_drop: false }`
[INFO] [stdout] f01f5fed0ac0351fa4fb1bc7aa05ff201872e69b44a9ee2f45d6efbe8ab217f8