Sep 21 08:18:01.659 INFO checking jam_derive-0.0.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 08:18:01.659 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 08:18:01.659 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 08:18:01.786 INFO blam! a4f280148e9c9eb2db2ae3bbc8cc56b9055c2abb6aa53244bb96c883bc8f20db Sep 21 08:18:01.788 INFO running `"docker" "start" "-a" "a4f280148e9c9eb2db2ae3bbc8cc56b9055c2abb6aa53244bb96c883bc8f20db"` Sep 21 08:18:02.929 INFO kablam! usermod: no changes Sep 21 08:18:02.986 INFO kablam! Checking jam_derive v0.0.1 (/source) Sep 21 08:18:04.405 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 21 08:18:04.405 INFO kablam! --> src/lib.rs:46:11 Sep 21 08:18:04.405 INFO kablam! | Sep 21 08:18:04.405 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 21 08:18:04.405 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 21 08:18:04.405 INFO kablam! | Sep 21 08:18:04.405 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 08:18:04.405 INFO kablam! Sep 21 08:18:04.405 INFO kablam! warning: unused import: `TokenTree` Sep 21 08:18:04.405 INFO kablam! --> src/lib.rs:47:18 Sep 21 08:18:04.405 INFO kablam! | Sep 21 08:18:04.405 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 21 08:18:04.405 INFO kablam! | ^^^^^^^^^ Sep 21 08:18:04.405 INFO kablam! Sep 21 08:18:04.498 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 21 08:18:04.498 INFO kablam! --> src/lib.rs:46:11 Sep 21 08:18:04.498 INFO kablam! | Sep 21 08:18:04.498 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 21 08:18:04.498 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 21 08:18:04.498 INFO kablam! | Sep 21 08:18:04.498 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 08:18:04.499 INFO kablam! Sep 21 08:18:04.499 INFO kablam! warning: unused import: `TokenTree` Sep 21 08:18:04.499 INFO kablam! --> src/lib.rs:47:18 Sep 21 08:18:04.499 INFO kablam! | Sep 21 08:18:04.499 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 21 08:18:04.499 INFO kablam! | ^^^^^^^^^ Sep 21 08:18:04.499 INFO kablam! Sep 21 08:18:04.566 INFO kablam! warning: unused variable: `node` Sep 21 08:18:04.566 INFO kablam! --> src/lib.rs:236:13 Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! 236 | let node = elms.node; Sep 21 08:18:04.566 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 08:18:04.566 INFO kablam! Sep 21 08:18:04.566 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.566 INFO kablam! --> src/lib.rs:291:69 Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 21 08:18:04.566 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.566 INFO kablam! Sep 21 08:18:04.566 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.566 INFO kablam! --> src/lib.rs:293:48 Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 21 08:18:04.566 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.566 INFO kablam! Sep 21 08:18:04.566 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.566 INFO kablam! --> src/lib.rs:296:52 Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 21 08:18:04.566 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.566 INFO kablam! Sep 21 08:18:04.566 INFO kablam! warning: unused variable: `path` Sep 21 08:18:04.566 INFO kablam! --> src/lib.rs:298:63 Sep 21 08:18:04.566 INFO kablam! | Sep 21 08:18:04.566 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 21 08:18:04.566 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 21 08:18:04.566 INFO kablam! Sep 21 08:18:04.606 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 21 08:18:04.606 INFO kablam! --> src/lib.rs:55:5 Sep 21 08:18:04.606 INFO kablam! | Sep 21 08:18:04.606 INFO kablam! 55 | IdentNotFound, Sep 21 08:18:04.606 INFO kablam! | ^^^^^^^^^^^^^ Sep 21 08:18:04.606 INFO kablam! | Sep 21 08:18:04.606 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 08:18:04.606 INFO kablam! Sep 21 08:18:04.606 INFO kablam! warning: function is never used: `main` Sep 21 08:18:04.606 INFO kablam! --> src/lib.rs:326:1 Sep 21 08:18:04.606 INFO kablam! | Sep 21 08:18:04.606 INFO kablam! 326 | fn main() { Sep 21 08:18:04.606 INFO kablam! | ^^^^^^^^^ Sep 21 08:18:04.606 INFO kablam! Sep 21 08:18:04.606 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 08:18:04.606 INFO kablam! --> src/lib.rs:34:12 Sep 21 08:18:04.606 INFO kablam! | Sep 21 08:18:04.606 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 21 08:18:04.606 INFO kablam! | ^^^^^^^^^^ Sep 21 08:18:04.606 INFO kablam! | Sep 21 08:18:04.606 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 08:18:04.606 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:34:24 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 21 08:18:04.612 INFO kablam! | ^^^^^^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:102:59 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 21 08:18:04.612 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! | | Sep 21 08:18:04.612 INFO kablam! | help: remove this Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:103:53 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.612 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! | | Sep 21 08:18:04.612 INFO kablam! | help: remove this Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:122:44 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 21 08:18:04.612 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! | | Sep 21 08:18:04.612 INFO kablam! | help: remove this Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:123:45 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.612 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! | | Sep 21 08:18:04.612 INFO kablam! | help: remove this Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:130:51 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 21 08:18:04.612 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.612 INFO kablam! | | Sep 21 08:18:04.612 INFO kablam! | help: remove this Sep 21 08:18:04.612 INFO kablam! Sep 21 08:18:04.612 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.612 INFO kablam! --> src/lib.rs:131:45 Sep 21 08:18:04.612 INFO kablam! | Sep 21 08:18:04.612 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.613 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.613 INFO kablam! | | Sep 21 08:18:04.613 INFO kablam! | help: remove this Sep 21 08:18:04.613 INFO kablam! Sep 21 08:18:04.613 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.613 INFO kablam! --> src/lib.rs:167:67 Sep 21 08:18:04.613 INFO kablam! | Sep 21 08:18:04.613 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 21 08:18:04.613 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.613 INFO kablam! | | Sep 21 08:18:04.613 INFO kablam! | help: remove this Sep 21 08:18:04.613 INFO kablam! Sep 21 08:18:04.768 INFO kablam! warning: unused variable: `node` Sep 21 08:18:04.768 INFO kablam! --> src/lib.rs:236:13 Sep 21 08:18:04.768 INFO kablam! | Sep 21 08:18:04.768 INFO kablam! 236 | let node = elms.node; Sep 21 08:18:04.768 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 21 08:18:04.768 INFO kablam! | Sep 21 08:18:04.768 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 08:18:04.768 INFO kablam! Sep 21 08:18:04.768 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.769 INFO kablam! --> src/lib.rs:291:69 Sep 21 08:18:04.769 INFO kablam! | Sep 21 08:18:04.769 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 21 08:18:04.769 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.769 INFO kablam! Sep 21 08:18:04.769 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.769 INFO kablam! --> src/lib.rs:293:48 Sep 21 08:18:04.769 INFO kablam! | Sep 21 08:18:04.769 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 21 08:18:04.769 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.769 INFO kablam! Sep 21 08:18:04.769 INFO kablam! warning: unused variable: `attrs` Sep 21 08:18:04.769 INFO kablam! --> src/lib.rs:296:52 Sep 21 08:18:04.769 INFO kablam! | Sep 21 08:18:04.769 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 21 08:18:04.769 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 21 08:18:04.769 INFO kablam! Sep 21 08:18:04.769 INFO kablam! warning: unused variable: `path` Sep 21 08:18:04.769 INFO kablam! --> src/lib.rs:298:63 Sep 21 08:18:04.769 INFO kablam! | Sep 21 08:18:04.769 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 21 08:18:04.769 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 21 08:18:04.769 INFO kablam! Sep 21 08:18:04.806 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 21 08:18:04.806 INFO kablam! --> src/lib.rs:55:5 Sep 21 08:18:04.806 INFO kablam! | Sep 21 08:18:04.806 INFO kablam! 55 | IdentNotFound, Sep 21 08:18:04.806 INFO kablam! | ^^^^^^^^^^^^^ Sep 21 08:18:04.806 INFO kablam! | Sep 21 08:18:04.806 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 08:18:04.806 INFO kablam! Sep 21 08:18:04.806 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 08:18:04.806 INFO kablam! --> src/lib.rs:34:12 Sep 21 08:18:04.806 INFO kablam! | Sep 21 08:18:04.806 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 21 08:18:04.806 INFO kablam! | ^^^^^^^^^^ Sep 21 08:18:04.806 INFO kablam! | Sep 21 08:18:04.806 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 08:18:04.806 INFO kablam! Sep 21 08:18:04.806 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 21 08:18:04.806 INFO kablam! --> src/lib.rs:34:24 Sep 21 08:18:04.806 INFO kablam! | Sep 21 08:18:04.806 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 21 08:18:04.806 INFO kablam! | ^^^^^^^^^^^^^^ Sep 21 08:18:04.806 INFO kablam! Sep 21 08:18:04.807 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.807 INFO kablam! --> src/lib.rs:102:59 Sep 21 08:18:04.807 INFO kablam! | Sep 21 08:18:04.807 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 21 08:18:04.807 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 21 08:18:04.807 INFO kablam! | | Sep 21 08:18:04.807 INFO kablam! | help: remove this Sep 21 08:18:04.807 INFO kablam! | Sep 21 08:18:04.807 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 21 08:18:04.807 INFO kablam! Sep 21 08:18:04.807 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.807 INFO kablam! --> src/lib.rs:103:53 Sep 21 08:18:04.807 INFO kablam! | Sep 21 08:18:04.807 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.807 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.807 INFO kablam! | | Sep 21 08:18:04.807 INFO kablam! | help: remove this Sep 21 08:18:04.807 INFO kablam! Sep 21 08:18:04.807 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.808 INFO kablam! --> src/lib.rs:122:44 Sep 21 08:18:04.808 INFO kablam! | Sep 21 08:18:04.808 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 21 08:18:04.808 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.808 INFO kablam! | | Sep 21 08:18:04.808 INFO kablam! | help: remove this Sep 21 08:18:04.808 INFO kablam! Sep 21 08:18:04.808 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.808 INFO kablam! --> src/lib.rs:123:45 Sep 21 08:18:04.808 INFO kablam! | Sep 21 08:18:04.808 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.808 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.808 INFO kablam! | | Sep 21 08:18:04.808 INFO kablam! | help: remove this Sep 21 08:18:04.808 INFO kablam! Sep 21 08:18:04.808 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.808 INFO kablam! --> src/lib.rs:130:51 Sep 21 08:18:04.808 INFO kablam! | Sep 21 08:18:04.808 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 21 08:18:04.808 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.808 INFO kablam! | | Sep 21 08:18:04.808 INFO kablam! | help: remove this Sep 21 08:18:04.808 INFO kablam! Sep 21 08:18:04.809 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 21 08:18:04.809 INFO kablam! --> src/lib.rs:131:45 Sep 21 08:18:04.809 INFO kablam! | Sep 21 08:18:04.809 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 21 08:18:04.809 INFO kablam! | ------^^^^^^^^^^ Sep 21 08:18:04.809 INFO kablam! | | Sep 21 08:18:04.809 INFO kablam! | help: remove this Sep 21 08:18:04.809 INFO kablam! Sep 21 08:18:04.809 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 21 08:18:04.809 INFO kablam! --> src/lib.rs:167:67 Sep 21 08:18:04.809 INFO kablam! | Sep 21 08:18:04.809 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 21 08:18:04.809 INFO kablam! | ---------^^^^^^^^^ Sep 21 08:18:04.809 INFO kablam! | | Sep 21 08:18:04.809 INFO kablam! | help: remove this Sep 21 08:18:04.809 INFO kablam! Sep 21 08:18:04.858 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.90s Sep 21 08:18:04.861 INFO kablam! su: No module specific data is present Sep 21 08:18:05.759 INFO running `"docker" "rm" "-f" "a4f280148e9c9eb2db2ae3bbc8cc56b9055c2abb6aa53244bb96c883bc8f20db"` Sep 21 08:18:05.884 INFO blam! a4f280148e9c9eb2db2ae3bbc8cc56b9055c2abb6aa53244bb96c883bc8f20db