Sep 10 16:14:49.251 INFO checking jam_derive-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 16:14:49.251 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 16:14:49.251 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 16:14:49.421 INFO blam! 9f092a97280b377f41b4ac4680146597721071d5b2fddf0f74685e732804a1fa Sep 10 16:14:49.423 INFO running `"docker" "start" "-a" "9f092a97280b377f41b4ac4680146597721071d5b2fddf0f74685e732804a1fa"` Sep 10 16:14:50.300 INFO kablam! usermod: no changes Sep 10 16:14:50.372 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Sep 10 16:14:51.565 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 10 16:14:51.565 INFO kablam! --> src/lib.rs:46:11 Sep 10 16:14:51.565 INFO kablam! | Sep 10 16:14:51.565 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 10 16:14:51.565 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 10 16:14:51.565 INFO kablam! | Sep 10 16:14:51.566 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 16:14:51.566 INFO kablam! Sep 10 16:14:51.566 INFO kablam! warning: unused import: `TokenTree` Sep 10 16:14:51.566 INFO kablam! --> src/lib.rs:47:18 Sep 10 16:14:51.566 INFO kablam! | Sep 10 16:14:51.566 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 10 16:14:51.566 INFO kablam! | ^^^^^^^^^ Sep 10 16:14:51.566 INFO kablam! Sep 10 16:14:51.661 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 10 16:14:51.661 INFO kablam! --> src/lib.rs:46:11 Sep 10 16:14:51.661 INFO kablam! | Sep 10 16:14:51.661 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 10 16:14:51.661 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 10 16:14:51.670 INFO kablam! | Sep 10 16:14:51.679 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 16:14:51.679 INFO kablam! Sep 10 16:14:51.679 INFO kablam! warning: unused import: `TokenTree` Sep 10 16:14:51.679 INFO kablam! --> src/lib.rs:47:18 Sep 10 16:14:51.679 INFO kablam! | Sep 10 16:14:51.679 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 10 16:14:51.679 INFO kablam! | ^^^^^^^^^ Sep 10 16:14:51.679 INFO kablam! Sep 10 16:14:51.734 INFO kablam! warning: unused variable: `node` Sep 10 16:14:51.734 INFO kablam! --> src/lib.rs:236:13 Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! 236 | let node = elms.node; Sep 10 16:14:51.734 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 16:14:51.734 INFO kablam! Sep 10 16:14:51.734 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.734 INFO kablam! --> src/lib.rs:291:69 Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 10 16:14:51.734 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.734 INFO kablam! Sep 10 16:14:51.734 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.734 INFO kablam! --> src/lib.rs:293:48 Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 10 16:14:51.734 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.734 INFO kablam! Sep 10 16:14:51.734 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.734 INFO kablam! --> src/lib.rs:296:52 Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 10 16:14:51.734 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.734 INFO kablam! Sep 10 16:14:51.734 INFO kablam! warning: unused variable: `path` Sep 10 16:14:51.734 INFO kablam! --> src/lib.rs:298:63 Sep 10 16:14:51.734 INFO kablam! | Sep 10 16:14:51.734 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 10 16:14:51.734 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 10 16:14:51.734 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:55:5 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 55 | IdentNotFound, Sep 10 16:14:51.763 INFO kablam! | ^^^^^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:34:12 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 10 16:14:51.763 INFO kablam! | ^^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:34:24 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 10 16:14:51.763 INFO kablam! | ^^^^^^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:102:59 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 10 16:14:51.763 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! | | Sep 10 16:14:51.763 INFO kablam! | help: remove this Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:103:53 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.763 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! | | Sep 10 16:14:51.763 INFO kablam! | help: remove this Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:122:44 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 10 16:14:51.763 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.763 INFO kablam! | | Sep 10 16:14:51.763 INFO kablam! | help: remove this Sep 10 16:14:51.763 INFO kablam! Sep 10 16:14:51.763 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.763 INFO kablam! --> src/lib.rs:123:45 Sep 10 16:14:51.763 INFO kablam! | Sep 10 16:14:51.763 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.763 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.764 INFO kablam! | | Sep 10 16:14:51.764 INFO kablam! | help: remove this Sep 10 16:14:51.764 INFO kablam! Sep 10 16:14:51.765 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.765 INFO kablam! --> src/lib.rs:130:51 Sep 10 16:14:51.765 INFO kablam! | Sep 10 16:14:51.765 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 10 16:14:51.765 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.765 INFO kablam! | | Sep 10 16:14:51.765 INFO kablam! | help: remove this Sep 10 16:14:51.765 INFO kablam! Sep 10 16:14:51.765 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.765 INFO kablam! --> src/lib.rs:131:45 Sep 10 16:14:51.765 INFO kablam! | Sep 10 16:14:51.765 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.765 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.765 INFO kablam! | | Sep 10 16:14:51.765 INFO kablam! | help: remove this Sep 10 16:14:51.765 INFO kablam! Sep 10 16:14:51.765 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.765 INFO kablam! --> src/lib.rs:167:67 Sep 10 16:14:51.765 INFO kablam! | Sep 10 16:14:51.765 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 10 16:14:51.765 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.765 INFO kablam! | | Sep 10 16:14:51.765 INFO kablam! | help: remove this Sep 10 16:14:51.765 INFO kablam! Sep 10 16:14:51.870 INFO kablam! warning: unused variable: `node` Sep 10 16:14:51.870 INFO kablam! --> src/lib.rs:236:13 Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! 236 | let node = elms.node; Sep 10 16:14:51.870 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 16:14:51.870 INFO kablam! Sep 10 16:14:51.870 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.870 INFO kablam! --> src/lib.rs:291:69 Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 10 16:14:51.870 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.870 INFO kablam! Sep 10 16:14:51.870 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.870 INFO kablam! --> src/lib.rs:293:48 Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 10 16:14:51.870 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.870 INFO kablam! Sep 10 16:14:51.870 INFO kablam! warning: unused variable: `attrs` Sep 10 16:14:51.870 INFO kablam! --> src/lib.rs:296:52 Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 10 16:14:51.870 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 10 16:14:51.870 INFO kablam! Sep 10 16:14:51.870 INFO kablam! warning: unused variable: `path` Sep 10 16:14:51.870 INFO kablam! --> src/lib.rs:298:63 Sep 10 16:14:51.870 INFO kablam! | Sep 10 16:14:51.870 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 10 16:14:51.870 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 10 16:14:51.870 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:55:5 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 55 | IdentNotFound, Sep 10 16:14:51.905 INFO kablam! | ^^^^^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 16:14:51.905 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: function is never used: `main` Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:326:1 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 326 | fn main() { Sep 10 16:14:51.905 INFO kablam! | ^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:34:12 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 10 16:14:51.905 INFO kablam! | ^^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 16:14:51.905 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:34:24 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 10 16:14:51.905 INFO kablam! | ^^^^^^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:102:59 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 10 16:14:51.905 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! | | Sep 10 16:14:51.905 INFO kablam! | help: remove this Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 10 16:14:51.905 INFO kablam! Sep 10 16:14:51.905 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.905 INFO kablam! --> src/lib.rs:103:53 Sep 10 16:14:51.905 INFO kablam! | Sep 10 16:14:51.905 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.905 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.905 INFO kablam! | | Sep 10 16:14:51.905 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.906 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.906 INFO kablam! --> src/lib.rs:122:44 Sep 10 16:14:51.906 INFO kablam! | Sep 10 16:14:51.906 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 10 16:14:51.906 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.906 INFO kablam! | | Sep 10 16:14:51.906 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.906 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.906 INFO kablam! --> src/lib.rs:123:45 Sep 10 16:14:51.906 INFO kablam! | Sep 10 16:14:51.906 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.906 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.906 INFO kablam! | | Sep 10 16:14:51.906 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.906 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.906 INFO kablam! --> src/lib.rs:130:51 Sep 10 16:14:51.906 INFO kablam! | Sep 10 16:14:51.906 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 10 16:14:51.906 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.906 INFO kablam! | | Sep 10 16:14:51.906 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.906 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 10 16:14:51.906 INFO kablam! --> src/lib.rs:131:45 Sep 10 16:14:51.906 INFO kablam! | Sep 10 16:14:51.906 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 10 16:14:51.906 INFO kablam! | ------^^^^^^^^^^ Sep 10 16:14:51.906 INFO kablam! | | Sep 10 16:14:51.906 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.906 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 10 16:14:51.906 INFO kablam! --> src/lib.rs:167:67 Sep 10 16:14:51.906 INFO kablam! | Sep 10 16:14:51.906 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 10 16:14:51.906 INFO kablam! | ---------^^^^^^^^^ Sep 10 16:14:51.906 INFO kablam! | | Sep 10 16:14:51.906 INFO kablam! | help: remove this Sep 10 16:14:51.906 INFO kablam! Sep 10 16:14:51.955 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.63s Sep 10 16:14:51.958 INFO kablam! su: No module specific data is present Sep 10 16:14:52.684 INFO running `"docker" "rm" "-f" "9f092a97280b377f41b4ac4680146597721071d5b2fddf0f74685e732804a1fa"` Sep 10 16:14:52.806 INFO blam! 9f092a97280b377f41b4ac4680146597721071d5b2fddf0f74685e732804a1fa