[INFO] fetching crate wurst 0.2.0... [INFO] checking wurst-0.2.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate wurst 0.2.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate wurst 0.2.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wurst 0.2.0 [INFO] finished tweaking crates.io crate wurst 0.2.0 [INFO] tweaked toml for crates.io crate wurst 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bc9e48422e9cc5d6c0b6cd6f7ed47915362e9c15a81642661778e41b10049dba [INFO] running `"docker" "start" "-a" "bc9e48422e9cc5d6c0b6cd6f7ed47915362e9c15a81642661778e41b10049dba"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.61 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bumpalo v3.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.61 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling weedle v0.6.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.61 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.61 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.61 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Checking js-sys v0.3.38 [INFO] [stderr] Compiling wurst v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> build/codegen.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | / (quote!{ [INFO] [stderr] 125 | | #[macro_export] [INFO] [stderr] 126 | | macro_rules! create_element { [INFO] [stderr] 127 | | #(#arms)* [INFO] [stderr] 128 | | } [INFO] [stderr] 129 | | }) [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 124 | quote!{ [INFO] [stderr] 125 | #[macro_export] [INFO] [stderr] 126 | macro_rules! create_element { [INFO] [stderr] 127 | #(#arms)* [INFO] [stderr] 128 | } [INFO] [stderr] 129 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code_interface_name` [INFO] [stderr] --> build/codegen.rs:290:13 [INFO] [stderr] | [INFO] [stderr] 290 | let code_interface_name = Ident::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code_interface_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> build/parser.rs:248:84 [INFO] [stderr] | [INFO] [stderr] 248 | ... weedle::types::NonAnyType::Boolean(b), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `has_properties_in_interface` [INFO] [stderr] --> build/parser.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | pub fn has_properties_in_interface(&self, interface_name: &str, method_name: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> build/codegen.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![recursion_limit = "128"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> build/codegen.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![recursion_limit = "128"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> build/build.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | write!(f, "{}", codegen.get_code()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> build/parser.rs:214:9 [INFO] [stderr] | [INFO] [stderr] 214 | / weedle::parse(&source.contents).map(|r| { [INFO] [stderr] 215 | | for i in r { [INFO] [stderr] 216 | | if let weedle::Definition::Interface(n) = i { [INFO] [stderr] 217 | | let mut setters = vec![]; [INFO] [stderr] ... | [INFO] [stderr] 264 | | } [INFO] [stderr] 265 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Filter` that must be used [INFO] [stderr] --> build/parser.rs:274:13 [INFO] [stderr] | [INFO] [stderr] 274 | methods.iter().filter(|a| &method_name == *a); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u16` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.38/src/lib.rs:4168:41 [INFO] [stderr] | [INFO] [stderr] 4168 | (0..self.length()).map(move |i| self.char_code_at(i) as u16) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u32` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/js-sys-0.3.38/src/lib.rs:4190:18 [INFO] [stderr] | [INFO] [stderr] 4190 | let cp = self.code_point_at(0).as_f64().unwrap_throw() as u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0606`. [INFO] [stderr] error: could not compile `js-sys`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bc9e48422e9cc5d6c0b6cd6f7ed47915362e9c15a81642661778e41b10049dba"` [INFO] running `"docker" "rm" "-f" "bc9e48422e9cc5d6c0b6cd6f7ed47915362e9c15a81642661778e41b10049dba"` [INFO] [stdout] bc9e48422e9cc5d6c0b6cd6f7ed47915362e9c15a81642661778e41b10049dba