Aug 31 23:57:52.611 INFO checking jam_derive-0.0.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 23:57:52.611 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 23:57:52.611 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 23:57:52.786 INFO blam! 27b7612858b7f01707a874ce9ce48e901694752e19c2c7d2d3f418ca9630d384 Aug 31 23:57:52.789 INFO running `"docker" "start" "-a" "27b7612858b7f01707a874ce9ce48e901694752e19c2c7d2d3f418ca9630d384"` Aug 31 23:57:53.612 INFO kablam! Checking syn v0.11.11 Aug 31 23:57:59.801 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Aug 31 23:58:02.412 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 31 23:58:02.412 INFO kablam! --> src/lib.rs:46:11 Aug 31 23:58:02.413 INFO kablam! | Aug 31 23:58:02.413 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 31 23:58:02.413 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 31 23:58:02.413 INFO kablam! | Aug 31 23:58:02.413 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:58:02.413 INFO kablam! Aug 31 23:58:02.413 INFO kablam! warning: unused import: `TokenTree` Aug 31 23:58:02.413 INFO kablam! --> src/lib.rs:47:18 Aug 31 23:58:02.413 INFO kablam! | Aug 31 23:58:02.413 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 31 23:58:02.413 INFO kablam! | ^^^^^^^^^ Aug 31 23:58:02.413 INFO kablam! Aug 31 23:58:02.706 INFO kablam! warning: unused variable: `node` Aug 31 23:58:02.706 INFO kablam! --> src/lib.rs:236:13 Aug 31 23:58:02.706 INFO kablam! | Aug 31 23:58:02.706 INFO kablam! 236 | let node = elms.node; Aug 31 23:58:02.706 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 31 23:58:02.706 INFO kablam! | Aug 31 23:58:02.706 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 23:58:02.706 INFO kablam! Aug 31 23:58:02.706 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.706 INFO kablam! --> src/lib.rs:291:69 Aug 31 23:58:02.706 INFO kablam! | Aug 31 23:58:02.706 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 31 23:58:02.706 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.706 INFO kablam! Aug 31 23:58:02.706 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.707 INFO kablam! --> src/lib.rs:293:48 Aug 31 23:58:02.707 INFO kablam! | Aug 31 23:58:02.707 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 31 23:58:02.707 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.707 INFO kablam! Aug 31 23:58:02.707 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.707 INFO kablam! --> src/lib.rs:296:52 Aug 31 23:58:02.707 INFO kablam! | Aug 31 23:58:02.707 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 31 23:58:02.707 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.707 INFO kablam! Aug 31 23:58:02.708 INFO kablam! warning: unused variable: `path` Aug 31 23:58:02.708 INFO kablam! --> src/lib.rs:298:63 Aug 31 23:58:02.708 INFO kablam! | Aug 31 23:58:02.708 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 31 23:58:02.708 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 31 23:58:02.708 INFO kablam! Aug 31 23:58:02.756 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 31 23:58:02.756 INFO kablam! --> src/lib.rs:46:11 Aug 31 23:58:02.756 INFO kablam! | Aug 31 23:58:02.756 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 31 23:58:02.756 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 31 23:58:02.756 INFO kablam! | Aug 31 23:58:02.756 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:58:02.756 INFO kablam! Aug 31 23:58:02.756 INFO kablam! warning: unused import: `TokenTree` Aug 31 23:58:02.756 INFO kablam! --> src/lib.rs:47:18 Aug 31 23:58:02.756 INFO kablam! | Aug 31 23:58:02.756 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 31 23:58:02.756 INFO kablam! | ^^^^^^^^^ Aug 31 23:58:02.756 INFO kablam! Aug 31 23:58:02.789 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 31 23:58:02.789 INFO kablam! --> src/lib.rs:55:5 Aug 31 23:58:02.789 INFO kablam! | Aug 31 23:58:02.789 INFO kablam! 55 | IdentNotFound, Aug 31 23:58:02.789 INFO kablam! | ^^^^^^^^^^^^^ Aug 31 23:58:02.789 INFO kablam! | Aug 31 23:58:02.789 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 23:58:02.790 INFO kablam! Aug 31 23:58:02.790 INFO kablam! warning: function is never used: `main` Aug 31 23:58:02.790 INFO kablam! --> src/lib.rs:326:1 Aug 31 23:58:02.790 INFO kablam! | Aug 31 23:58:02.790 INFO kablam! 326 | fn main() { Aug 31 23:58:02.790 INFO kablam! | ^^^^^^^^^ Aug 31 23:58:02.790 INFO kablam! Aug 31 23:58:02.790 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 31 23:58:02.790 INFO kablam! --> src/lib.rs:34:12 Aug 31 23:58:02.790 INFO kablam! | Aug 31 23:58:02.790 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 31 23:58:02.790 INFO kablam! | ^^^^^^^^^^ Aug 31 23:58:02.790 INFO kablam! | Aug 31 23:58:02.790 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 23:58:02.790 INFO kablam! Aug 31 23:58:02.790 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 31 23:58:02.790 INFO kablam! --> src/lib.rs:34:24 Aug 31 23:58:02.790 INFO kablam! | Aug 31 23:58:02.790 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 31 23:58:02.791 INFO kablam! | ^^^^^^^^^^^^^^ Aug 31 23:58:02.791 INFO kablam! Aug 31 23:58:02.792 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:02.792 INFO kablam! --> src/lib.rs:102:59 Aug 31 23:58:02.792 INFO kablam! | Aug 31 23:58:02.792 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 31 23:58:02.792 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 31 23:58:02.792 INFO kablam! | | Aug 31 23:58:02.792 INFO kablam! | help: remove this Aug 31 23:58:02.793 INFO kablam! | Aug 31 23:58:02.793 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 31 23:58:02.793 INFO kablam! Aug 31 23:58:02.793 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:02.793 INFO kablam! --> src/lib.rs:103:53 Aug 31 23:58:02.793 INFO kablam! | Aug 31 23:58:02.793 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:02.793 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:02.793 INFO kablam! | | Aug 31 23:58:02.793 INFO kablam! | help: remove this Aug 31 23:58:02.793 INFO kablam! Aug 31 23:58:02.793 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:02.793 INFO kablam! --> src/lib.rs:122:44 Aug 31 23:58:02.793 INFO kablam! | Aug 31 23:58:02.793 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 31 23:58:02.793 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:02.793 INFO kablam! | | Aug 31 23:58:02.793 INFO kablam! | help: remove this Aug 31 23:58:02.793 INFO kablam! Aug 31 23:58:02.793 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:02.794 INFO kablam! --> src/lib.rs:123:45 Aug 31 23:58:02.794 INFO kablam! | Aug 31 23:58:02.794 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:02.794 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:02.794 INFO kablam! | | Aug 31 23:58:02.794 INFO kablam! | help: remove this Aug 31 23:58:02.794 INFO kablam! Aug 31 23:58:02.794 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:02.794 INFO kablam! --> src/lib.rs:130:51 Aug 31 23:58:02.794 INFO kablam! | Aug 31 23:58:02.794 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 31 23:58:02.794 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:02.794 INFO kablam! | | Aug 31 23:58:02.794 INFO kablam! | help: remove this Aug 31 23:58:02.794 INFO kablam! Aug 31 23:58:02.794 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:02.794 INFO kablam! --> src/lib.rs:131:45 Aug 31 23:58:02.794 INFO kablam! | Aug 31 23:58:02.794 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:02.794 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:02.795 INFO kablam! | | Aug 31 23:58:02.795 INFO kablam! | help: remove this Aug 31 23:58:02.795 INFO kablam! Aug 31 23:58:02.795 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:02.795 INFO kablam! --> src/lib.rs:167:67 Aug 31 23:58:02.795 INFO kablam! | Aug 31 23:58:02.795 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 31 23:58:02.795 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:02.795 INFO kablam! | | Aug 31 23:58:02.795 INFO kablam! | help: remove this Aug 31 23:58:02.795 INFO kablam! Aug 31 23:58:02.997 INFO kablam! warning: unused variable: `node` Aug 31 23:58:02.997 INFO kablam! --> src/lib.rs:236:13 Aug 31 23:58:02.997 INFO kablam! | Aug 31 23:58:02.997 INFO kablam! 236 | let node = elms.node; Aug 31 23:58:02.997 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 31 23:58:02.997 INFO kablam! | Aug 31 23:58:02.997 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 23:58:02.997 INFO kablam! Aug 31 23:58:02.997 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.997 INFO kablam! --> src/lib.rs:291:69 Aug 31 23:58:02.997 INFO kablam! | Aug 31 23:58:02.997 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 31 23:58:02.997 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.998 INFO kablam! Aug 31 23:58:02.998 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.998 INFO kablam! --> src/lib.rs:293:48 Aug 31 23:58:02.998 INFO kablam! | Aug 31 23:58:02.998 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 31 23:58:02.998 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.998 INFO kablam! Aug 31 23:58:02.998 INFO kablam! warning: unused variable: `attrs` Aug 31 23:58:02.998 INFO kablam! --> src/lib.rs:296:52 Aug 31 23:58:02.998 INFO kablam! | Aug 31 23:58:02.998 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 31 23:58:02.998 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 31 23:58:02.998 INFO kablam! Aug 31 23:58:02.998 INFO kablam! warning: unused variable: `path` Aug 31 23:58:02.998 INFO kablam! --> src/lib.rs:298:63 Aug 31 23:58:02.998 INFO kablam! | Aug 31 23:58:02.998 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 31 23:58:02.999 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 31 23:58:02.999 INFO kablam! Aug 31 23:58:03.057 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 31 23:58:03.057 INFO kablam! --> src/lib.rs:55:5 Aug 31 23:58:03.057 INFO kablam! | Aug 31 23:58:03.057 INFO kablam! 55 | IdentNotFound, Aug 31 23:58:03.057 INFO kablam! | ^^^^^^^^^^^^^ Aug 31 23:58:03.057 INFO kablam! | Aug 31 23:58:03.057 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 23:58:03.057 INFO kablam! Aug 31 23:58:03.057 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 31 23:58:03.058 INFO kablam! --> src/lib.rs:34:12 Aug 31 23:58:03.058 INFO kablam! | Aug 31 23:58:03.058 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 31 23:58:03.058 INFO kablam! | ^^^^^^^^^^ Aug 31 23:58:03.058 INFO kablam! | Aug 31 23:58:03.058 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 23:58:03.058 INFO kablam! Aug 31 23:58:03.058 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 31 23:58:03.058 INFO kablam! --> src/lib.rs:34:24 Aug 31 23:58:03.058 INFO kablam! | Aug 31 23:58:03.058 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 31 23:58:03.058 INFO kablam! | ^^^^^^^^^^^^^^ Aug 31 23:58:03.058 INFO kablam! Aug 31 23:58:03.060 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:03.060 INFO kablam! --> src/lib.rs:102:59 Aug 31 23:58:03.060 INFO kablam! | Aug 31 23:58:03.060 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 31 23:58:03.061 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 31 23:58:03.061 INFO kablam! | | Aug 31 23:58:03.061 INFO kablam! | help: remove this Aug 31 23:58:03.061 INFO kablam! | Aug 31 23:58:03.061 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 31 23:58:03.061 INFO kablam! Aug 31 23:58:03.061 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:03.061 INFO kablam! --> src/lib.rs:103:53 Aug 31 23:58:03.061 INFO kablam! | Aug 31 23:58:03.061 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:03.061 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:03.061 INFO kablam! | | Aug 31 23:58:03.061 INFO kablam! | help: remove this Aug 31 23:58:03.061 INFO kablam! Aug 31 23:58:03.061 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:03.061 INFO kablam! --> src/lib.rs:122:44 Aug 31 23:58:03.061 INFO kablam! | Aug 31 23:58:03.061 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 31 23:58:03.061 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:03.061 INFO kablam! | | Aug 31 23:58:03.061 INFO kablam! | help: remove this Aug 31 23:58:03.062 INFO kablam! Aug 31 23:58:03.062 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:03.062 INFO kablam! --> src/lib.rs:123:45 Aug 31 23:58:03.062 INFO kablam! | Aug 31 23:58:03.062 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:03.062 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:03.062 INFO kablam! | | Aug 31 23:58:03.062 INFO kablam! | help: remove this Aug 31 23:58:03.062 INFO kablam! Aug 31 23:58:03.062 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:03.062 INFO kablam! --> src/lib.rs:130:51 Aug 31 23:58:03.062 INFO kablam! | Aug 31 23:58:03.062 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 31 23:58:03.062 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:03.062 INFO kablam! | | Aug 31 23:58:03.062 INFO kablam! | help: remove this Aug 31 23:58:03.062 INFO kablam! Aug 31 23:58:03.062 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 31 23:58:03.062 INFO kablam! --> src/lib.rs:131:45 Aug 31 23:58:03.062 INFO kablam! | Aug 31 23:58:03.062 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 31 23:58:03.063 INFO kablam! | ------^^^^^^^^^^ Aug 31 23:58:03.063 INFO kablam! | | Aug 31 23:58:03.063 INFO kablam! | help: remove this Aug 31 23:58:03.063 INFO kablam! Aug 31 23:58:03.063 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 31 23:58:03.063 INFO kablam! --> src/lib.rs:167:67 Aug 31 23:58:03.063 INFO kablam! | Aug 31 23:58:03.063 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 31 23:58:03.063 INFO kablam! | ---------^^^^^^^^^ Aug 31 23:58:03.063 INFO kablam! | | Aug 31 23:58:03.063 INFO kablam! | help: remove this Aug 31 23:58:03.063 INFO kablam! Aug 31 23:58:03.089 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.50s Aug 31 23:58:03.093 INFO kablam! su: No module specific data is present Aug 31 23:58:03.627 INFO running `"docker" "rm" "-f" "27b7612858b7f01707a874ce9ce48e901694752e19c2c7d2d3f418ca9630d384"` Aug 31 23:58:03.765 INFO blam! 27b7612858b7f01707a874ce9ce48e901694752e19c2c7d2d3f418ca9630d384