Aug 17 19:11:31.359 INFO checking jam_derive-0.0.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 19:11:31.359 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 19:11:31.359 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 19:11:31.359 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 19:11:31.556 INFO blam! 04ab05e5f3fa672be176950e8062e2c7cea0066f988ef815f0ee802b9d3dd334 Aug 17 19:11:31.558 INFO running `"docker" "start" "-a" "04ab05e5f3fa672be176950e8062e2c7cea0066f988ef815f0ee802b9d3dd334"` Aug 17 19:11:32.518 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Aug 17 19:11:34.881 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 17 19:11:34.881 INFO kablam! --> src/lib.rs:46:11 Aug 17 19:11:34.881 INFO kablam! | Aug 17 19:11:34.881 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 17 19:11:34.881 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 17 19:11:34.886 INFO kablam! | Aug 17 19:11:34.887 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 19:11:34.887 INFO kablam! Aug 17 19:11:34.887 INFO kablam! warning: unused import: `TokenTree` Aug 17 19:11:34.887 INFO kablam! --> src/lib.rs:47:18 Aug 17 19:11:34.887 INFO kablam! | Aug 17 19:11:34.887 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 17 19:11:34.887 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:34.888 INFO kablam! Aug 17 19:11:35.445 INFO kablam! warning: unused variable: `node` Aug 17 19:11:35.445 INFO kablam! --> src/lib.rs:236:13 Aug 17 19:11:35.445 INFO kablam! | Aug 17 19:11:35.445 INFO kablam! 236 | let node = elms.node; Aug 17 19:11:35.445 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 17 19:11:35.445 INFO kablam! | Aug 17 19:11:35.446 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 19:11:35.446 INFO kablam! Aug 17 19:11:35.446 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:35.447 INFO kablam! --> src/lib.rs:291:69 Aug 17 19:11:35.447 INFO kablam! | Aug 17 19:11:35.447 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 17 19:11:35.447 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:35.447 INFO kablam! Aug 17 19:11:35.447 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:35.447 INFO kablam! --> src/lib.rs:293:48 Aug 17 19:11:35.447 INFO kablam! | Aug 17 19:11:35.448 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 17 19:11:35.448 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:35.448 INFO kablam! Aug 17 19:11:35.449 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:35.449 INFO kablam! --> src/lib.rs:296:52 Aug 17 19:11:35.449 INFO kablam! | Aug 17 19:11:35.449 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 17 19:11:35.449 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:35.449 INFO kablam! Aug 17 19:11:35.450 INFO kablam! warning: unused variable: `path` Aug 17 19:11:35.450 INFO kablam! --> src/lib.rs:298:63 Aug 17 19:11:35.450 INFO kablam! | Aug 17 19:11:35.450 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 17 19:11:35.450 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 17 19:11:35.451 INFO kablam! Aug 17 19:11:35.570 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 17 19:11:35.570 INFO kablam! --> src/lib.rs:55:5 Aug 17 19:11:35.570 INFO kablam! | Aug 17 19:11:35.570 INFO kablam! 55 | IdentNotFound, Aug 17 19:11:35.570 INFO kablam! | ^^^^^^^^^^^^^ Aug 17 19:11:35.571 INFO kablam! | Aug 17 19:11:35.571 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 19:11:35.571 INFO kablam! Aug 17 19:11:35.572 INFO kablam! warning: function is never used: `main` Aug 17 19:11:35.572 INFO kablam! --> src/lib.rs:326:1 Aug 17 19:11:35.572 INFO kablam! | Aug 17 19:11:35.572 INFO kablam! 326 | fn main() { Aug 17 19:11:35.572 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:35.572 INFO kablam! Aug 17 19:11:35.573 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 19:11:35.573 INFO kablam! --> src/lib.rs:34:12 Aug 17 19:11:35.573 INFO kablam! | Aug 17 19:11:35.573 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:35.573 INFO kablam! | ^^^^^^^^^^ Aug 17 19:11:35.574 INFO kablam! | Aug 17 19:11:35.574 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 19:11:35.574 INFO kablam! Aug 17 19:11:35.589 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 17 19:11:35.589 INFO kablam! --> src/lib.rs:34:24 Aug 17 19:11:35.589 INFO kablam! | Aug 17 19:11:35.590 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:35.590 INFO kablam! | ^^^^^^^^^^^^^^ Aug 17 19:11:35.590 INFO kablam! Aug 17 19:11:35.599 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:35.599 INFO kablam! --> src/lib.rs:102:59 Aug 17 19:11:35.599 INFO kablam! | Aug 17 19:11:35.599 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 17 19:11:35.599 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 17 19:11:35.599 INFO kablam! | | Aug 17 19:11:35.599 INFO kablam! | help: remove this Aug 17 19:11:35.600 INFO kablam! | Aug 17 19:11:35.600 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 17 19:11:35.601 INFO kablam! Aug 17 19:11:35.601 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:35.602 INFO kablam! --> src/lib.rs:103:53 Aug 17 19:11:35.602 INFO kablam! | Aug 17 19:11:35.602 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:35.602 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:35.602 INFO kablam! | | Aug 17 19:11:35.602 INFO kablam! | help: remove this Aug 17 19:11:35.602 INFO kablam! Aug 17 19:11:35.603 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:35.603 INFO kablam! --> src/lib.rs:122:44 Aug 17 19:11:35.603 INFO kablam! | Aug 17 19:11:35.603 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 17 19:11:35.603 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:35.603 INFO kablam! | | Aug 17 19:11:35.603 INFO kablam! | help: remove this Aug 17 19:11:35.604 INFO kablam! Aug 17 19:11:35.604 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:35.605 INFO kablam! --> src/lib.rs:123:45 Aug 17 19:11:35.605 INFO kablam! | Aug 17 19:11:35.605 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:35.605 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:35.605 INFO kablam! | | Aug 17 19:11:35.605 INFO kablam! | help: remove this Aug 17 19:11:35.607 INFO kablam! Aug 17 19:11:35.608 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:35.608 INFO kablam! --> src/lib.rs:130:51 Aug 17 19:11:35.608 INFO kablam! | Aug 17 19:11:35.608 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 17 19:11:35.608 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:35.608 INFO kablam! | | Aug 17 19:11:35.608 INFO kablam! | help: remove this Aug 17 19:11:35.611 INFO kablam! Aug 17 19:11:35.611 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:35.611 INFO kablam! --> src/lib.rs:131:45 Aug 17 19:11:35.611 INFO kablam! | Aug 17 19:11:35.612 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:35.612 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:35.612 INFO kablam! | | Aug 17 19:11:35.612 INFO kablam! | help: remove this Aug 17 19:11:35.612 INFO kablam! Aug 17 19:11:35.612 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:35.612 INFO kablam! --> src/lib.rs:167:67 Aug 17 19:11:35.612 INFO kablam! | Aug 17 19:11:35.612 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 17 19:11:35.612 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:35.612 INFO kablam! | | Aug 17 19:11:35.612 INFO kablam! | help: remove this Aug 17 19:11:35.612 INFO kablam! Aug 17 19:11:35.731 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 17 19:11:35.731 INFO kablam! --> src/lib.rs:46:11 Aug 17 19:11:35.731 INFO kablam! | Aug 17 19:11:35.731 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 17 19:11:35.731 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 17 19:11:35.731 INFO kablam! | Aug 17 19:11:35.732 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 19:11:35.732 INFO kablam! Aug 17 19:11:35.732 INFO kablam! warning: unused import: `TokenTree` Aug 17 19:11:35.732 INFO kablam! --> src/lib.rs:47:18 Aug 17 19:11:35.732 INFO kablam! | Aug 17 19:11:35.732 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 17 19:11:35.732 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:35.732 INFO kablam! Aug 17 19:11:36.229 INFO kablam! warning: unused variable: `node` Aug 17 19:11:36.229 INFO kablam! --> src/lib.rs:236:13 Aug 17 19:11:36.229 INFO kablam! | Aug 17 19:11:36.229 INFO kablam! 236 | let node = elms.node; Aug 17 19:11:36.229 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 17 19:11:36.230 INFO kablam! | Aug 17 19:11:36.230 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 19:11:36.230 INFO kablam! Aug 17 19:11:36.230 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:36.230 INFO kablam! --> src/lib.rs:291:69 Aug 17 19:11:36.230 INFO kablam! | Aug 17 19:11:36.230 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 17 19:11:36.230 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:36.230 INFO kablam! Aug 17 19:11:36.231 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:36.231 INFO kablam! --> src/lib.rs:293:48 Aug 17 19:11:36.231 INFO kablam! | Aug 17 19:11:36.231 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 17 19:11:36.231 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:36.231 INFO kablam! Aug 17 19:11:36.231 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:36.231 INFO kablam! --> src/lib.rs:296:52 Aug 17 19:11:36.231 INFO kablam! | Aug 17 19:11:36.231 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 17 19:11:36.231 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:36.231 INFO kablam! Aug 17 19:11:36.231 INFO kablam! warning: unused variable: `path` Aug 17 19:11:36.231 INFO kablam! --> src/lib.rs:298:63 Aug 17 19:11:36.231 INFO kablam! | Aug 17 19:11:36.231 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 17 19:11:36.232 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 17 19:11:36.232 INFO kablam! Aug 17 19:11:36.362 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 17 19:11:36.362 INFO kablam! --> src/lib.rs:55:5 Aug 17 19:11:36.362 INFO kablam! | Aug 17 19:11:36.362 INFO kablam! 55 | IdentNotFound, Aug 17 19:11:36.362 INFO kablam! | ^^^^^^^^^^^^^ Aug 17 19:11:36.363 INFO kablam! | Aug 17 19:11:36.364 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 19:11:36.364 INFO kablam! Aug 17 19:11:36.364 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 19:11:36.364 INFO kablam! --> src/lib.rs:34:12 Aug 17 19:11:36.364 INFO kablam! | Aug 17 19:11:36.364 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:36.364 INFO kablam! | ^^^^^^^^^^ Aug 17 19:11:36.364 INFO kablam! | Aug 17 19:11:36.364 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 19:11:36.364 INFO kablam! Aug 17 19:11:36.380 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 17 19:11:36.380 INFO kablam! --> src/lib.rs:34:24 Aug 17 19:11:36.380 INFO kablam! | Aug 17 19:11:36.380 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:36.380 INFO kablam! | ^^^^^^^^^^^^^^ Aug 17 19:11:36.380 INFO kablam! Aug 17 19:11:36.383 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:36.383 INFO kablam! --> src/lib.rs:102:59 Aug 17 19:11:36.383 INFO kablam! | Aug 17 19:11:36.383 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 17 19:11:36.383 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 17 19:11:36.383 INFO kablam! | | Aug 17 19:11:36.383 INFO kablam! | help: remove this Aug 17 19:11:36.383 INFO kablam! | Aug 17 19:11:36.383 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 17 19:11:36.383 INFO kablam! Aug 17 19:11:36.384 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:36.384 INFO kablam! --> src/lib.rs:103:53 Aug 17 19:11:36.384 INFO kablam! | Aug 17 19:11:36.384 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:36.384 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:36.384 INFO kablam! | | Aug 17 19:11:36.384 INFO kablam! | help: remove this Aug 17 19:11:36.385 INFO kablam! Aug 17 19:11:36.385 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:36.385 INFO kablam! --> src/lib.rs:122:44 Aug 17 19:11:36.385 INFO kablam! | Aug 17 19:11:36.385 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 17 19:11:36.385 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:36.385 INFO kablam! | | Aug 17 19:11:36.385 INFO kablam! | help: remove this Aug 17 19:11:36.385 INFO kablam! Aug 17 19:11:36.385 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:36.385 INFO kablam! --> src/lib.rs:123:45 Aug 17 19:11:36.385 INFO kablam! | Aug 17 19:11:36.385 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:36.385 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:36.385 INFO kablam! | | Aug 17 19:11:36.385 INFO kablam! | help: remove this Aug 17 19:11:36.385 INFO kablam! Aug 17 19:11:36.385 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:36.385 INFO kablam! --> src/lib.rs:130:51 Aug 17 19:11:36.385 INFO kablam! | Aug 17 19:11:36.385 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 17 19:11:36.385 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:36.385 INFO kablam! | | Aug 17 19:11:36.385 INFO kablam! | help: remove this Aug 17 19:11:36.386 INFO kablam! Aug 17 19:11:36.386 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:36.386 INFO kablam! --> src/lib.rs:131:45 Aug 17 19:11:36.386 INFO kablam! | Aug 17 19:11:36.386 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:36.386 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:36.386 INFO kablam! | | Aug 17 19:11:36.386 INFO kablam! | help: remove this Aug 17 19:11:36.386 INFO kablam! Aug 17 19:11:36.386 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:36.386 INFO kablam! --> src/lib.rs:167:67 Aug 17 19:11:36.386 INFO kablam! | Aug 17 19:11:36.386 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 17 19:11:36.386 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:36.386 INFO kablam! | | Aug 17 19:11:36.386 INFO kablam! | help: remove this Aug 17 19:11:36.386 INFO kablam! Aug 17 19:11:36.438 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.95s Aug 17 19:11:36.441 INFO kablam! su: No module specific data is present Aug 17 19:11:36.904 INFO running `"docker" "rm" "-f" "04ab05e5f3fa672be176950e8062e2c7cea0066f988ef815f0ee802b9d3dd334"` Aug 17 19:11:37.081 INFO blam! 04ab05e5f3fa672be176950e8062e2c7cea0066f988ef815f0ee802b9d3dd334