Aug 11 10:44:02.797 INFO checking jam_derive-0.0.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 10:44:02.797 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 10:44:02.797 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 10:44:02.797 INFO running `"docker" "create" "-v" "/tmp/crater.w8V4r2lpUVQV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 10:44:03.003 INFO blam! 3ec1fde4aa71b09d5171a77f12e68c434b3c36d631e1f51e0ffa1e0e7150f466 Aug 11 10:44:03.013 INFO running `"docker" "start" "-a" "3ec1fde4aa71b09d5171a77f12e68c434b3c36d631e1f51e0ffa1e0e7150f466"` Aug 11 10:44:04.534 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Aug 11 10:44:06.755 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 11 10:44:06.755 INFO kablam! --> src/lib.rs:46:11 Aug 11 10:44:06.755 INFO kablam! | Aug 11 10:44:06.755 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 11 10:44:06.755 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 11 10:44:06.759 INFO kablam! | Aug 11 10:44:06.760 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 10:44:06.760 INFO kablam! Aug 11 10:44:06.760 INFO kablam! warning: unused import: `TokenTree` Aug 11 10:44:06.760 INFO kablam! --> src/lib.rs:47:18 Aug 11 10:44:06.760 INFO kablam! | Aug 11 10:44:06.760 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 11 10:44:06.760 INFO kablam! | ^^^^^^^^^ Aug 11 10:44:06.761 INFO kablam! Aug 11 10:44:07.069 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 11 10:44:07.069 INFO kablam! --> src/lib.rs:46:11 Aug 11 10:44:07.069 INFO kablam! | Aug 11 10:44:07.069 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 11 10:44:07.069 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 11 10:44:07.069 INFO kablam! | Aug 11 10:44:07.069 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 10:44:07.069 INFO kablam! Aug 11 10:44:07.070 INFO kablam! warning: unused import: `TokenTree` Aug 11 10:44:07.070 INFO kablam! --> src/lib.rs:47:18 Aug 11 10:44:07.070 INFO kablam! | Aug 11 10:44:07.070 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 11 10:44:07.070 INFO kablam! | ^^^^^^^^^ Aug 11 10:44:07.070 INFO kablam! Aug 11 10:44:07.245 INFO kablam! warning: unused variable: `node` Aug 11 10:44:07.245 INFO kablam! --> src/lib.rs:236:13 Aug 11 10:44:07.245 INFO kablam! | Aug 11 10:44:07.245 INFO kablam! 236 | let node = elms.node; Aug 11 10:44:07.245 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 11 10:44:07.245 INFO kablam! | Aug 11 10:44:07.245 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 10:44:07.245 INFO kablam! Aug 11 10:44:07.246 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.246 INFO kablam! --> src/lib.rs:291:69 Aug 11 10:44:07.246 INFO kablam! | Aug 11 10:44:07.246 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 11 10:44:07.246 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.246 INFO kablam! Aug 11 10:44:07.247 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.247 INFO kablam! --> src/lib.rs:293:48 Aug 11 10:44:07.247 INFO kablam! | Aug 11 10:44:07.248 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 11 10:44:07.248 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.248 INFO kablam! Aug 11 10:44:07.248 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.248 INFO kablam! --> src/lib.rs:296:52 Aug 11 10:44:07.248 INFO kablam! | Aug 11 10:44:07.248 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 11 10:44:07.248 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.248 INFO kablam! Aug 11 10:44:07.248 INFO kablam! warning: unused variable: `path` Aug 11 10:44:07.248 INFO kablam! --> src/lib.rs:298:63 Aug 11 10:44:07.248 INFO kablam! | Aug 11 10:44:07.248 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 11 10:44:07.248 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 11 10:44:07.248 INFO kablam! Aug 11 10:44:07.385 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 11 10:44:07.385 INFO kablam! --> src/lib.rs:55:5 Aug 11 10:44:07.385 INFO kablam! | Aug 11 10:44:07.385 INFO kablam! 55 | IdentNotFound, Aug 11 10:44:07.385 INFO kablam! | ^^^^^^^^^^^^^ Aug 11 10:44:07.385 INFO kablam! | Aug 11 10:44:07.386 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 10:44:07.386 INFO kablam! Aug 11 10:44:07.386 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 11 10:44:07.386 INFO kablam! --> src/lib.rs:34:12 Aug 11 10:44:07.386 INFO kablam! | Aug 11 10:44:07.386 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 11 10:44:07.386 INFO kablam! | ^^^^^^^^^^ Aug 11 10:44:07.386 INFO kablam! | Aug 11 10:44:07.387 INFO kablam! = note: #[warn(stable_features)] on by default Aug 11 10:44:07.387 INFO kablam! Aug 11 10:44:07.402 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 11 10:44:07.402 INFO kablam! --> src/lib.rs:34:24 Aug 11 10:44:07.402 INFO kablam! | Aug 11 10:44:07.402 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 11 10:44:07.403 INFO kablam! | ^^^^^^^^^^^^^^ Aug 11 10:44:07.403 INFO kablam! Aug 11 10:44:07.406 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.406 INFO kablam! --> src/lib.rs:102:59 Aug 11 10:44:07.406 INFO kablam! | Aug 11 10:44:07.406 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 11 10:44:07.406 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 11 10:44:07.406 INFO kablam! | | Aug 11 10:44:07.406 INFO kablam! | help: remove this Aug 11 10:44:07.406 INFO kablam! | Aug 11 10:44:07.407 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 11 10:44:07.407 INFO kablam! Aug 11 10:44:07.407 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.407 INFO kablam! --> src/lib.rs:103:53 Aug 11 10:44:07.407 INFO kablam! | Aug 11 10:44:07.407 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.408 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.408 INFO kablam! | | Aug 11 10:44:07.408 INFO kablam! | help: remove this Aug 11 10:44:07.408 INFO kablam! Aug 11 10:44:07.408 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.408 INFO kablam! --> src/lib.rs:122:44 Aug 11 10:44:07.408 INFO kablam! | Aug 11 10:44:07.408 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 11 10:44:07.408 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.408 INFO kablam! | | Aug 11 10:44:07.409 INFO kablam! | help: remove this Aug 11 10:44:07.409 INFO kablam! Aug 11 10:44:07.409 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.409 INFO kablam! --> src/lib.rs:123:45 Aug 11 10:44:07.409 INFO kablam! | Aug 11 10:44:07.409 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.409 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.409 INFO kablam! | | Aug 11 10:44:07.409 INFO kablam! | help: remove this Aug 11 10:44:07.410 INFO kablam! Aug 11 10:44:07.410 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.410 INFO kablam! --> src/lib.rs:130:51 Aug 11 10:44:07.410 INFO kablam! | Aug 11 10:44:07.410 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 11 10:44:07.410 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.410 INFO kablam! | | Aug 11 10:44:07.410 INFO kablam! | help: remove this Aug 11 10:44:07.411 INFO kablam! Aug 11 10:44:07.411 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.411 INFO kablam! --> src/lib.rs:131:45 Aug 11 10:44:07.411 INFO kablam! | Aug 11 10:44:07.411 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.411 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.411 INFO kablam! | | Aug 11 10:44:07.411 INFO kablam! | help: remove this Aug 11 10:44:07.411 INFO kablam! Aug 11 10:44:07.412 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.412 INFO kablam! --> src/lib.rs:167:67 Aug 11 10:44:07.412 INFO kablam! | Aug 11 10:44:07.412 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 11 10:44:07.412 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.412 INFO kablam! | | Aug 11 10:44:07.412 INFO kablam! | help: remove this Aug 11 10:44:07.412 INFO kablam! Aug 11 10:44:07.684 INFO kablam! warning: unused variable: `node` Aug 11 10:44:07.684 INFO kablam! --> src/lib.rs:236:13 Aug 11 10:44:07.684 INFO kablam! | Aug 11 10:44:07.684 INFO kablam! 236 | let node = elms.node; Aug 11 10:44:07.684 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 11 10:44:07.684 INFO kablam! | Aug 11 10:44:07.684 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 10:44:07.685 INFO kablam! Aug 11 10:44:07.694 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.694 INFO kablam! --> src/lib.rs:291:69 Aug 11 10:44:07.694 INFO kablam! | Aug 11 10:44:07.694 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 11 10:44:07.694 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.694 INFO kablam! Aug 11 10:44:07.694 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.694 INFO kablam! --> src/lib.rs:293:48 Aug 11 10:44:07.695 INFO kablam! | Aug 11 10:44:07.695 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 11 10:44:07.695 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.695 INFO kablam! Aug 11 10:44:07.695 INFO kablam! warning: unused variable: `attrs` Aug 11 10:44:07.695 INFO kablam! --> src/lib.rs:296:52 Aug 11 10:44:07.695 INFO kablam! | Aug 11 10:44:07.695 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 11 10:44:07.695 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 11 10:44:07.695 INFO kablam! Aug 11 10:44:07.696 INFO kablam! warning: unused variable: `path` Aug 11 10:44:07.696 INFO kablam! --> src/lib.rs:298:63 Aug 11 10:44:07.696 INFO kablam! | Aug 11 10:44:07.696 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 11 10:44:07.696 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 11 10:44:07.696 INFO kablam! Aug 11 10:44:07.837 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 11 10:44:07.837 INFO kablam! --> src/lib.rs:55:5 Aug 11 10:44:07.837 INFO kablam! | Aug 11 10:44:07.837 INFO kablam! 55 | IdentNotFound, Aug 11 10:44:07.837 INFO kablam! | ^^^^^^^^^^^^^ Aug 11 10:44:07.837 INFO kablam! | Aug 11 10:44:07.837 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 10:44:07.837 INFO kablam! Aug 11 10:44:07.838 INFO kablam! warning: function is never used: `main` Aug 11 10:44:07.838 INFO kablam! --> src/lib.rs:326:1 Aug 11 10:44:07.838 INFO kablam! | Aug 11 10:44:07.838 INFO kablam! 326 | fn main() { Aug 11 10:44:07.838 INFO kablam! | ^^^^^^^^^ Aug 11 10:44:07.838 INFO kablam! Aug 11 10:44:07.838 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 11 10:44:07.838 INFO kablam! --> src/lib.rs:34:12 Aug 11 10:44:07.838 INFO kablam! | Aug 11 10:44:07.838 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 11 10:44:07.838 INFO kablam! | ^^^^^^^^^^ Aug 11 10:44:07.838 INFO kablam! | Aug 11 10:44:07.838 INFO kablam! = note: #[warn(stable_features)] on by default Aug 11 10:44:07.838 INFO kablam! Aug 11 10:44:07.850 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 11 10:44:07.850 INFO kablam! --> src/lib.rs:34:24 Aug 11 10:44:07.850 INFO kablam! | Aug 11 10:44:07.850 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 11 10:44:07.850 INFO kablam! | ^^^^^^^^^^^^^^ Aug 11 10:44:07.850 INFO kablam! Aug 11 10:44:07.853 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.853 INFO kablam! --> src/lib.rs:102:59 Aug 11 10:44:07.853 INFO kablam! | Aug 11 10:44:07.853 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 11 10:44:07.853 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 11 10:44:07.853 INFO kablam! | | Aug 11 10:44:07.853 INFO kablam! | help: remove this Aug 11 10:44:07.853 INFO kablam! | Aug 11 10:44:07.853 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 11 10:44:07.854 INFO kablam! Aug 11 10:44:07.854 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.854 INFO kablam! --> src/lib.rs:103:53 Aug 11 10:44:07.854 INFO kablam! | Aug 11 10:44:07.854 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.854 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.854 INFO kablam! | | Aug 11 10:44:07.854 INFO kablam! | help: remove this Aug 11 10:44:07.854 INFO kablam! Aug 11 10:44:07.854 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.854 INFO kablam! --> src/lib.rs:122:44 Aug 11 10:44:07.854 INFO kablam! | Aug 11 10:44:07.854 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 11 10:44:07.854 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.854 INFO kablam! | | Aug 11 10:44:07.854 INFO kablam! | help: remove this Aug 11 10:44:07.854 INFO kablam! Aug 11 10:44:07.856 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.856 INFO kablam! --> src/lib.rs:123:45 Aug 11 10:44:07.856 INFO kablam! | Aug 11 10:44:07.856 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.856 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.856 INFO kablam! | | Aug 11 10:44:07.856 INFO kablam! | help: remove this Aug 11 10:44:07.856 INFO kablam! Aug 11 10:44:07.856 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.856 INFO kablam! --> src/lib.rs:130:51 Aug 11 10:44:07.856 INFO kablam! | Aug 11 10:44:07.856 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 11 10:44:07.856 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.856 INFO kablam! | | Aug 11 10:44:07.856 INFO kablam! | help: remove this Aug 11 10:44:07.856 INFO kablam! Aug 11 10:44:07.856 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 11 10:44:07.856 INFO kablam! --> src/lib.rs:131:45 Aug 11 10:44:07.856 INFO kablam! | Aug 11 10:44:07.856 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 11 10:44:07.856 INFO kablam! | ------^^^^^^^^^^ Aug 11 10:44:07.856 INFO kablam! | | Aug 11 10:44:07.856 INFO kablam! | help: remove this Aug 11 10:44:07.856 INFO kablam! Aug 11 10:44:07.857 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 11 10:44:07.857 INFO kablam! --> src/lib.rs:167:67 Aug 11 10:44:07.857 INFO kablam! | Aug 11 10:44:07.857 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 11 10:44:07.857 INFO kablam! | ---------^^^^^^^^^ Aug 11 10:44:07.857 INFO kablam! | | Aug 11 10:44:07.857 INFO kablam! | help: remove this Aug 11 10:44:07.857 INFO kablam! Aug 11 10:44:07.886 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.37s Aug 11 10:44:07.903 INFO kablam! su: No module specific data is present Aug 11 10:44:08.606 INFO running `"docker" "rm" "-f" "3ec1fde4aa71b09d5171a77f12e68c434b3c36d631e1f51e0ffa1e0e7150f466"` Aug 11 10:44:08.770 INFO blam! 3ec1fde4aa71b09d5171a77f12e68c434b3c36d631e1f51e0ffa1e0e7150f466