[INFO] fetching crate ywasm 0.19.2...
[INFO] testing ywasm-0.19.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ywasm 0.19.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ywasm 0.19.2
[INFO] finished tweaking crates.io crate ywasm 0.19.2
[INFO] tweaked toml for crates.io crate ywasm 0.19.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ywasm 0.19.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding yrs v0.19.2 (available: v0.24.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a087f78f3deb26eccf85d5e89a0f4a6c949fe2930c6b811838e2ff36781a511f
[INFO] running `Command { std: "docker" "start" "-a" "a087f78f3deb26eccf85d5e89a0f4a6c949fe2930c6b811838e2ff36781a511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a087f78f3deb26eccf85d5e89a0f4a6c949fe2930c6b811838e2ff36781a511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a087f78f3deb26eccf85d5e89a0f4a6c949fe2930c6b811838e2ff36781a511f", kill_on_drop: false }`
[INFO] [stdout] a087f78f3deb26eccf85d5e89a0f4a6c949fe2930c6b811838e2ff36781a511f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd020ed1d5398ac6645b919988dcc743b598a6707035912150f421392ba20bff
[INFO] running `Command { std: "docker" "start" "-a" "cd020ed1d5398ac6645b919988dcc743b598a6707035912150f421392ba20bff", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.13
[INFO] [stderr]    Compiling base64_light v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling smallstr v0.3.1
[INFO] [stderr]    Compiling js-sys v0.3.82
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling yrs v0.19.2
[INFO] [stderr]    Compiling web-sys v0.3.82
[INFO] [stderr]    Compiling gloo-utils v0.2.0
[INFO] [stderr]    Compiling ywasm v0.19.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/array.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |     #[wasm_bindgen(method, js_name = "delete")]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:297:47
[INFO] [stdout]     |
[INFO] [stdout] 297 |             TYPE_REFS_TEXT => Ok(Shared::Text(convert::mut_from_js::<YText>(js)?)),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YText>`, found `RcRefMut<YText>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<text::YText>` to `wasm_bindgen::__rt::RefMut<'static, text::YText>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, text::YText>`
[INFO] [stdout]                found struct `RcRefMut<text::YText>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:298:45
[INFO] [stdout]     |
[INFO] [stdout] 298 |             TYPE_REFS_MAP => Ok(Shared::Map(convert::mut_from_js::<YMap>(js)?)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YMap>`, found `RcRefMut<YMap>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<map::YMap>` to `wasm_bindgen::__rt::RefMut<'static, map::YMap>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, map::YMap>`
[INFO] [stdout]                found struct `RcRefMut<map::YMap>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:299:49
[INFO] [stdout]     |
[INFO] [stdout] 299 |             TYPE_REFS_ARRAY => Ok(Shared::Array(convert::mut_from_js::<YArray>(js)?)),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YArray>`, found `RcRefMut<YArray>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<array::YArray>` to `wasm_bindgen::__rt::RefMut<'static, array::YArray>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, array::YArray>`
[INFO] [stdout]                found struct `RcRefMut<array::YArray>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:300:54
[INFO] [stdout]     |
[INFO] [stdout] 300 |             TYPE_REFS_XML_TEXT => Ok(Shared::XmlText(convert::mut_from_js::<YXmlText>(js)?)),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YXmlText>`, found `RcRefMut<YXmlText>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<xml_text::YXmlText>` to `wasm_bindgen::__rt::RefMut<'static, xml_text::YXmlText>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, xml_text::YXmlText>`
[INFO] [stdout]                found struct `RcRefMut<xml_text::YXmlText>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:302:39
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 Ok(Shared::XmlElement(convert::mut_from_js::<YXmlElement>(js)?))
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YXmlElement>`, found `RcRefMut<YXmlElement>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<xml_elem::YXmlElement>` to `wasm_bindgen::__rt::RefMut<'static, xml_elem::YXmlElement>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, xml_elem::YXmlElement>`
[INFO] [stdout]                found struct `RcRefMut<xml_elem::YXmlElement>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |                 convert::mut_from_js::<YXmlFragment>(js)?,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YXmlFragment>`, found `RcRefMut<YXmlFragment>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<xml_frag::YXmlFragment>` to `wasm_bindgen::__rt::RefMut<'static, xml_frag::YXmlFragment>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, xml_frag::YXmlFragment>`
[INFO] [stdout]                found struct `RcRefMut<xml_frag::YXmlFragment>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:307:47
[INFO] [stdout]     |
[INFO] [stdout] 307 |             TYPE_REFS_WEAK => Ok(Shared::Weak(convert::mut_from_js::<YWeakLink>(js)?)),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YWeakLink>`, found `RcRefMut<YWeakLink>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<weak::YWeakLink>` to `wasm_bindgen::__rt::RefMut<'static, weak::YWeakLink>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, weak::YWeakLink>`
[INFO] [stdout]                found struct `RcRefMut<weak::YWeakLink>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> src/js.rs:308:45
[INFO] [stdout]     |
[INFO] [stdout] 308 |             TYPE_REFS_DOC => Ok(Shared::Doc(convert::mut_from_js::<YDoc>(js)?)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `RefMut<'_, YDoc>`, found `RcRefMut<YDoc>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `RcRefMut<doc::YDoc>` to `wasm_bindgen::__rt::RefMut<'static, doc::YDoc>`
[INFO] [stdout]     = note: expected struct `wasm_bindgen::__rt::RefMut<'static, doc::YDoc>`
[INFO] [stdout]                found struct `RcRefMut<doc::YDoc>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/map.rs:132:20
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #[wasm_bindgen(method, js_name = delete)]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/text.rs:258:20
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[wasm_bindgen(method, js_name = delete)]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/transaction.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(target)
[INFO] [stdout]    |             -- ^^^^^^ expected `Ref<'_, YTransaction>`, found `RcRef<YTransaction>`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `wasm_bindgen::__rt::Ref<'_, YTransaction>`
[INFO] [stdout]               found struct `RcRef<YTransaction>`
[INFO] [stdout] help: the type constructed contains `RcRef<YTransaction>` due to the type of the argument passed
[INFO] [stdout]   --> src/transaction.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(target)
[INFO] [stdout]    |             ^^^------^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/transaction.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Ok(target)
[INFO] [stdout]    |             -- ^^^^^^ expected `RefMut<'_, YTransaction>`, found `RcRefMut<YTransaction>`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `wasm_bindgen::__rt::RefMut<'_, YTransaction>`
[INFO] [stdout]               found struct `RcRefMut<YTransaction>`
[INFO] [stdout] help: the type constructed contains `RcRefMut<YTransaction>` due to the type of the argument passed
[INFO] [stdout]   --> src/transaction.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Ok(target)
[INFO] [stdout]    |             ^^^------^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/xml_elem.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     #[wasm_bindgen(method, js_name = delete)]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/xml_frag.rs:109:20
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[wasm_bindgen(method, js_name = delete)]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/xml_text.rs:298:20
[INFO] [stdout]     |
[INFO] [stdout] 298 |     #[wasm_bindgen(method, js_name = delete)]
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ywasm` (lib) due to 10 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cd020ed1d5398ac6645b919988dcc743b598a6707035912150f421392ba20bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd020ed1d5398ac6645b919988dcc743b598a6707035912150f421392ba20bff", kill_on_drop: false }`
[INFO] [stdout] cd020ed1d5398ac6645b919988dcc743b598a6707035912150f421392ba20bff
