[INFO] fetching crate wasm-bridge-js 0.3.0...
[INFO] checking wasm-bridge-js-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate wasm-bridge-js 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wasm-bridge-js 0.3.0
[INFO] finished tweaking crates.io crate wasm-bridge-js 0.3.0
[INFO] tweaked toml for crates.io crate wasm-bridge-js 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-bridge-js 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 99 packages to latest compatible versions
[INFO] [stderr]       Adding js-component-bindgen v0.14.2 (available: v1.11.0)
[INFO] [stderr]       Adding wasm-bridge-macros v0.3.2 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 wasmtime-component-util v16.0.0
[INFO] [stderr]   Downloaded wasm-metadata v0.10.20
[INFO] [stderr]   Downloaded wit-bindgen-core v0.16.0
[INFO] [stderr]   Downloaded wasmtime-types v16.0.0
[INFO] [stderr]   Downloaded wasm-encoder v0.39.0
[INFO] [stderr]   Downloaded wasm-encoder v0.38.1
[INFO] [stderr]   Downloaded js-component-bindgen v0.14.2
[INFO] [stderr]   Downloaded wit-component v0.18.2
[INFO] [stderr]   Downloaded wasmtime-environ v16.0.0
[INFO] [stderr]   Downloaded wasmparser v0.118.2
[INFO] [stderr]   Downloaded wit-component v0.19.1
[INFO] [stderr]   Downloaded wasmparser v0.119.0
[INFO] [stderr]   Downloaded wasm-bridge-macros v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6182b6a4ff9200074135e2f0f81e7cac6e458ed5e371781e4c8fe33b2f33bf3a
[INFO] running `Command { std: "docker" "start" "-a" "6182b6a4ff9200074135e2f0f81e7cac6e458ed5e371781e4c8fe33b2f33bf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6182b6a4ff9200074135e2f0f81e7cac6e458ed5e371781e4c8fe33b2f33bf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6182b6a4ff9200074135e2f0f81e7cac6e458ed5e371781e4c8fe33b2f33bf3a", kill_on_drop: false }`
[INFO] [stdout] 6182b6a4ff9200074135e2f0f81e7cac6e458ed5e371781e4c8fe33b2f33bf3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6236c5fa809957fb754f55782f87ac505adae590bc62a4a481eb2a84de543e
[INFO] running `Command { std: "docker" "start" "-a" "3d6236c5fa809957fb754f55782f87ac505adae590bc62a4a481eb2a84de543e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.50
[INFO] [stderr]     Checking wasm-bridge-js v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/no_bindgen/linker.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct DropHandle(Box<dyn std::fmt::Debug>);
[INFO] [stdout]     |            ---------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `DropHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/no_bindgen/module.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_bytes(bytes: &[u8]) -> Result<Cow<[u8]>> {
[INFO] [stdout]    |                             ^^^^^            --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_bytes(bytes: &[u8]) -> Result<Cow<'_, [u8]>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/no_bindgen/linker.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct DropHandle(Box<dyn std::fmt::Debug>);
[INFO] [stdout]     |            ---------- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `DropHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_i8` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | test_simple!(i8, test_i8);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_i16` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | test_simple!(i16, test_i16);
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_i32` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | test_simple!(i32, test_i32);
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_u8` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | test_simple!(u8, test_u8);
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_u16` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | test_simple!(u16, test_u16);
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_u32` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | test_simple!(u32, test_u32);
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_simple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unsigned_u8` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 | test_unsigned!(u8, unsigned_u8);
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_unsigned` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unsigned_u16` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | test_unsigned!(u16, unsigned_u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_unsigned` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unsigned_u32` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 | test_unsigned!(u32, unsigned_u32);
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `test_unsigned` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_i64` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn test_i64() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_u64` is never used
[INFO] [stdout]   --> src/conversions/from_js_value_tests.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn test_u64() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/no_bindgen/module.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_bytes(bytes: &[u8]) -> Result<Cow<[u8]>> {
[INFO] [stdout]    |                             ^^^^^            --------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn resolve_bytes(bytes: &[u8]) -> Result<Cow<'_, [u8]>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.44s
[INFO] running `Command { std: "docker" "inspect" "3d6236c5fa809957fb754f55782f87ac505adae590bc62a4a481eb2a84de543e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6236c5fa809957fb754f55782f87ac505adae590bc62a4a481eb2a84de543e", kill_on_drop: false }`
[INFO] [stdout] 3d6236c5fa809957fb754f55782f87ac505adae590bc62a4a481eb2a84de543e