Sep 01 16:28:25.580 INFO checking jam_derive-0.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 16:28:25.580 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 16:28:25.580 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 16:28:25.758 INFO blam! 2ca6b2db7c13b590e87efbe8d3d7d69648242d3d7952cc0e80485d17b0b8e37b Sep 01 16:28:25.760 INFO running `"docker" "start" "-a" "2ca6b2db7c13b590e87efbe8d3d7d69648242d3d7952cc0e80485d17b0b8e37b"` Sep 01 16:28:26.531 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Sep 01 16:28:29.237 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 01 16:28:29.237 INFO kablam! --> src/lib.rs:46:11 Sep 01 16:28:29.237 INFO kablam! | Sep 01 16:28:29.237 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 01 16:28:29.237 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 01 16:28:29.237 INFO kablam! | Sep 01 16:28:29.237 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:28:29.237 INFO kablam! Sep 01 16:28:29.237 INFO kablam! warning: unused import: `TokenTree` Sep 01 16:28:29.237 INFO kablam! --> src/lib.rs:47:18 Sep 01 16:28:29.237 INFO kablam! | Sep 01 16:28:29.237 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 01 16:28:29.238 INFO kablam! | ^^^^^^^^^ Sep 01 16:28:29.238 INFO kablam! Sep 01 16:28:29.305 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 01 16:28:29.305 INFO kablam! --> src/lib.rs:46:11 Sep 01 16:28:29.305 INFO kablam! | Sep 01 16:28:29.305 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 01 16:28:29.305 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 01 16:28:29.305 INFO kablam! | Sep 01 16:28:29.305 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:28:29.305 INFO kablam! Sep 01 16:28:29.305 INFO kablam! warning: unused import: `TokenTree` Sep 01 16:28:29.305 INFO kablam! --> src/lib.rs:47:18 Sep 01 16:28:29.305 INFO kablam! | Sep 01 16:28:29.305 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 01 16:28:29.305 INFO kablam! | ^^^^^^^^^ Sep 01 16:28:29.305 INFO kablam! Sep 01 16:28:29.567 INFO kablam! warning: unused variable: `node` Sep 01 16:28:29.567 INFO kablam! --> src/lib.rs:236:13 Sep 01 16:28:29.567 INFO kablam! | Sep 01 16:28:29.567 INFO kablam! 236 | let node = elms.node; Sep 01 16:28:29.567 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 01 16:28:29.567 INFO kablam! | Sep 01 16:28:29.567 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 16:28:29.567 INFO kablam! Sep 01 16:28:29.568 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.568 INFO kablam! --> src/lib.rs:291:69 Sep 01 16:28:29.568 INFO kablam! | Sep 01 16:28:29.568 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 01 16:28:29.568 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.568 INFO kablam! Sep 01 16:28:29.568 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.568 INFO kablam! --> src/lib.rs:293:48 Sep 01 16:28:29.568 INFO kablam! | Sep 01 16:28:29.568 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 01 16:28:29.568 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.568 INFO kablam! Sep 01 16:28:29.568 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.568 INFO kablam! --> src/lib.rs:296:52 Sep 01 16:28:29.568 INFO kablam! | Sep 01 16:28:29.568 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 01 16:28:29.568 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.568 INFO kablam! Sep 01 16:28:29.568 INFO kablam! warning: unused variable: `path` Sep 01 16:28:29.568 INFO kablam! --> src/lib.rs:298:63 Sep 01 16:28:29.568 INFO kablam! | Sep 01 16:28:29.568 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 01 16:28:29.568 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 01 16:28:29.568 INFO kablam! Sep 01 16:28:29.630 INFO kablam! warning: unused variable: `node` Sep 01 16:28:29.630 INFO kablam! --> src/lib.rs:236:13 Sep 01 16:28:29.630 INFO kablam! | Sep 01 16:28:29.630 INFO kablam! 236 | let node = elms.node; Sep 01 16:28:29.630 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 01 16:28:29.630 INFO kablam! | Sep 01 16:28:29.630 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 16:28:29.630 INFO kablam! Sep 01 16:28:29.631 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.631 INFO kablam! --> src/lib.rs:291:69 Sep 01 16:28:29.631 INFO kablam! | Sep 01 16:28:29.631 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 01 16:28:29.631 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.631 INFO kablam! Sep 01 16:28:29.631 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.631 INFO kablam! --> src/lib.rs:293:48 Sep 01 16:28:29.631 INFO kablam! | Sep 01 16:28:29.631 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 01 16:28:29.631 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.631 INFO kablam! Sep 01 16:28:29.631 INFO kablam! warning: unused variable: `attrs` Sep 01 16:28:29.631 INFO kablam! --> src/lib.rs:296:52 Sep 01 16:28:29.631 INFO kablam! | Sep 01 16:28:29.631 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 01 16:28:29.631 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 01 16:28:29.631 INFO kablam! Sep 01 16:28:29.631 INFO kablam! warning: unused variable: `path` Sep 01 16:28:29.631 INFO kablam! --> src/lib.rs:298:63 Sep 01 16:28:29.631 INFO kablam! | Sep 01 16:28:29.631 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 01 16:28:29.631 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 01 16:28:29.631 INFO kablam! Sep 01 16:28:29.650 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 01 16:28:29.650 INFO kablam! --> src/lib.rs:55:5 Sep 01 16:28:29.650 INFO kablam! | Sep 01 16:28:29.650 INFO kablam! 55 | IdentNotFound, Sep 01 16:28:29.650 INFO kablam! | ^^^^^^^^^^^^^ Sep 01 16:28:29.650 INFO kablam! | Sep 01 16:28:29.650 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 16:28:29.650 INFO kablam! Sep 01 16:28:29.651 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 01 16:28:29.651 INFO kablam! --> src/lib.rs:34:12 Sep 01 16:28:29.651 INFO kablam! | Sep 01 16:28:29.651 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 01 16:28:29.651 INFO kablam! | ^^^^^^^^^^ Sep 01 16:28:29.651 INFO kablam! | Sep 01 16:28:29.651 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 16:28:29.651 INFO kablam! Sep 01 16:28:29.651 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 01 16:28:29.651 INFO kablam! --> src/lib.rs:34:24 Sep 01 16:28:29.651 INFO kablam! | Sep 01 16:28:29.651 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 01 16:28:29.651 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:28:29.651 INFO kablam! Sep 01 16:28:29.654 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.654 INFO kablam! --> src/lib.rs:102:59 Sep 01 16:28:29.654 INFO kablam! | Sep 01 16:28:29.654 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 01 16:28:29.654 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 01 16:28:29.654 INFO kablam! | | Sep 01 16:28:29.654 INFO kablam! | help: remove this Sep 01 16:28:29.654 INFO kablam! | Sep 01 16:28:29.654 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 01 16:28:29.654 INFO kablam! Sep 01 16:28:29.654 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.654 INFO kablam! --> src/lib.rs:103:53 Sep 01 16:28:29.654 INFO kablam! | Sep 01 16:28:29.654 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.654 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.654 INFO kablam! | | Sep 01 16:28:29.654 INFO kablam! | help: remove this Sep 01 16:28:29.654 INFO kablam! Sep 01 16:28:29.654 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.654 INFO kablam! --> src/lib.rs:122:44 Sep 01 16:28:29.654 INFO kablam! | Sep 01 16:28:29.654 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 01 16:28:29.654 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.654 INFO kablam! | | Sep 01 16:28:29.655 INFO kablam! | help: remove this Sep 01 16:28:29.655 INFO kablam! Sep 01 16:28:29.655 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.655 INFO kablam! --> src/lib.rs:123:45 Sep 01 16:28:29.655 INFO kablam! | Sep 01 16:28:29.655 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.655 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.655 INFO kablam! | | Sep 01 16:28:29.655 INFO kablam! | help: remove this Sep 01 16:28:29.655 INFO kablam! Sep 01 16:28:29.655 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.655 INFO kablam! --> src/lib.rs:130:51 Sep 01 16:28:29.655 INFO kablam! | Sep 01 16:28:29.655 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 01 16:28:29.655 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.655 INFO kablam! | | Sep 01 16:28:29.655 INFO kablam! | help: remove this Sep 01 16:28:29.655 INFO kablam! Sep 01 16:28:29.655 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.655 INFO kablam! --> src/lib.rs:131:45 Sep 01 16:28:29.655 INFO kablam! | Sep 01 16:28:29.655 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.655 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.655 INFO kablam! | | Sep 01 16:28:29.655 INFO kablam! | help: remove this Sep 01 16:28:29.655 INFO kablam! Sep 01 16:28:29.655 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.655 INFO kablam! --> src/lib.rs:167:67 Sep 01 16:28:29.655 INFO kablam! | Sep 01 16:28:29.655 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 01 16:28:29.655 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.655 INFO kablam! | | Sep 01 16:28:29.656 INFO kablam! | help: remove this Sep 01 16:28:29.656 INFO kablam! Sep 01 16:28:29.705 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 01 16:28:29.705 INFO kablam! --> src/lib.rs:55:5 Sep 01 16:28:29.705 INFO kablam! | Sep 01 16:28:29.705 INFO kablam! 55 | IdentNotFound, Sep 01 16:28:29.705 INFO kablam! | ^^^^^^^^^^^^^ Sep 01 16:28:29.705 INFO kablam! | Sep 01 16:28:29.706 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 16:28:29.706 INFO kablam! Sep 01 16:28:29.706 INFO kablam! warning: function is never used: `main` Sep 01 16:28:29.706 INFO kablam! --> src/lib.rs:326:1 Sep 01 16:28:29.706 INFO kablam! | Sep 01 16:28:29.706 INFO kablam! 326 | fn main() { Sep 01 16:28:29.706 INFO kablam! | ^^^^^^^^^ Sep 01 16:28:29.706 INFO kablam! Sep 01 16:28:29.706 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 01 16:28:29.706 INFO kablam! --> src/lib.rs:34:12 Sep 01 16:28:29.706 INFO kablam! | Sep 01 16:28:29.706 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 01 16:28:29.706 INFO kablam! | ^^^^^^^^^^ Sep 01 16:28:29.706 INFO kablam! | Sep 01 16:28:29.706 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 16:28:29.706 INFO kablam! Sep 01 16:28:29.707 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 01 16:28:29.707 INFO kablam! --> src/lib.rs:34:24 Sep 01 16:28:29.707 INFO kablam! | Sep 01 16:28:29.707 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 01 16:28:29.707 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:28:29.707 INFO kablam! Sep 01 16:28:29.708 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.709 INFO kablam! --> src/lib.rs:102:59 Sep 01 16:28:29.709 INFO kablam! | Sep 01 16:28:29.709 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 01 16:28:29.709 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 01 16:28:29.709 INFO kablam! | | Sep 01 16:28:29.709 INFO kablam! | help: remove this Sep 01 16:28:29.709 INFO kablam! | Sep 01 16:28:29.709 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 01 16:28:29.709 INFO kablam! Sep 01 16:28:29.709 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.709 INFO kablam! --> src/lib.rs:103:53 Sep 01 16:28:29.709 INFO kablam! | Sep 01 16:28:29.709 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.709 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.709 INFO kablam! | | Sep 01 16:28:29.709 INFO kablam! | help: remove this Sep 01 16:28:29.709 INFO kablam! Sep 01 16:28:29.709 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.709 INFO kablam! --> src/lib.rs:122:44 Sep 01 16:28:29.709 INFO kablam! | Sep 01 16:28:29.709 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 01 16:28:29.709 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.709 INFO kablam! | | Sep 01 16:28:29.709 INFO kablam! | help: remove this Sep 01 16:28:29.709 INFO kablam! Sep 01 16:28:29.709 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.709 INFO kablam! --> src/lib.rs:123:45 Sep 01 16:28:29.709 INFO kablam! | Sep 01 16:28:29.710 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.710 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.710 INFO kablam! | | Sep 01 16:28:29.710 INFO kablam! | help: remove this Sep 01 16:28:29.710 INFO kablam! Sep 01 16:28:29.710 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.710 INFO kablam! --> src/lib.rs:130:51 Sep 01 16:28:29.710 INFO kablam! | Sep 01 16:28:29.710 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 01 16:28:29.710 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.710 INFO kablam! | | Sep 01 16:28:29.710 INFO kablam! | help: remove this Sep 01 16:28:29.710 INFO kablam! Sep 01 16:28:29.710 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 01 16:28:29.710 INFO kablam! --> src/lib.rs:131:45 Sep 01 16:28:29.710 INFO kablam! | Sep 01 16:28:29.710 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 01 16:28:29.710 INFO kablam! | ------^^^^^^^^^^ Sep 01 16:28:29.710 INFO kablam! | | Sep 01 16:28:29.710 INFO kablam! | help: remove this Sep 01 16:28:29.710 INFO kablam! Sep 01 16:28:29.710 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 01 16:28:29.710 INFO kablam! --> src/lib.rs:167:67 Sep 01 16:28:29.710 INFO kablam! | Sep 01 16:28:29.710 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 01 16:28:29.710 INFO kablam! | ---------^^^^^^^^^ Sep 01 16:28:29.710 INFO kablam! | | Sep 01 16:28:29.710 INFO kablam! | help: remove this Sep 01 16:28:29.710 INFO kablam! Sep 01 16:28:29.726 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.21s Sep 01 16:28:29.729 INFO kablam! su: No module specific data is present Sep 01 16:28:30.362 INFO running `"docker" "rm" "-f" "2ca6b2db7c13b590e87efbe8d3d7d69648242d3d7952cc0e80485d17b0b8e37b"` Sep 01 16:28:30.486 INFO blam! 2ca6b2db7c13b590e87efbe8d3d7d69648242d3d7952cc0e80485d17b0b8e37b