Sep 04 13:20:56.696 INFO checking jam_derive-0.0.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 13:20:56.696 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 13:20:56.696 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 13:20:56.853 INFO blam! a3c9fec4818108d593b559f123ce92b2cef354f07bd2e18b3ccb93d968fe2a01 Sep 04 13:20:56.855 INFO running `"docker" "start" "-a" "a3c9fec4818108d593b559f123ce92b2cef354f07bd2e18b3ccb93d968fe2a01"` Sep 04 13:20:57.390 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Sep 04 13:20:59.892 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 04 13:20:59.892 INFO kablam! --> src/lib.rs:46:11 Sep 04 13:20:59.892 INFO kablam! | Sep 04 13:20:59.892 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 04 13:20:59.892 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 04 13:20:59.892 INFO kablam! | Sep 04 13:20:59.892 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 13:20:59.892 INFO kablam! Sep 04 13:20:59.892 INFO kablam! warning: unused import: `TokenTree` Sep 04 13:20:59.892 INFO kablam! --> src/lib.rs:47:18 Sep 04 13:20:59.893 INFO kablam! | Sep 04 13:20:59.893 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 04 13:20:59.893 INFO kablam! | ^^^^^^^^^ Sep 04 13:20:59.893 INFO kablam! Sep 04 13:21:00.155 INFO kablam! warning: unused variable: `node` Sep 04 13:21:00.155 INFO kablam! --> src/lib.rs:236:13 Sep 04 13:21:00.155 INFO kablam! | Sep 04 13:21:00.155 INFO kablam! 236 | let node = elms.node; Sep 04 13:21:00.155 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 04 13:21:00.155 INFO kablam! | Sep 04 13:21:00.155 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 13:21:00.155 INFO kablam! Sep 04 13:21:00.155 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.155 INFO kablam! --> src/lib.rs:291:69 Sep 04 13:21:00.155 INFO kablam! | Sep 04 13:21:00.155 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 04 13:21:00.155 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.156 INFO kablam! Sep 04 13:21:00.156 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.156 INFO kablam! --> src/lib.rs:293:48 Sep 04 13:21:00.156 INFO kablam! | Sep 04 13:21:00.156 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 04 13:21:00.156 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.156 INFO kablam! Sep 04 13:21:00.156 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.156 INFO kablam! --> src/lib.rs:296:52 Sep 04 13:21:00.156 INFO kablam! | Sep 04 13:21:00.156 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 04 13:21:00.156 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.156 INFO kablam! Sep 04 13:21:00.156 INFO kablam! warning: unused variable: `path` Sep 04 13:21:00.156 INFO kablam! --> src/lib.rs:298:63 Sep 04 13:21:00.156 INFO kablam! | Sep 04 13:21:00.156 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 04 13:21:00.156 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 04 13:21:00.156 INFO kablam! Sep 04 13:21:00.174 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 04 13:21:00.174 INFO kablam! --> src/lib.rs:46:11 Sep 04 13:21:00.174 INFO kablam! | Sep 04 13:21:00.174 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 04 13:21:00.174 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 04 13:21:00.174 INFO kablam! | Sep 04 13:21:00.174 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 13:21:00.174 INFO kablam! Sep 04 13:21:00.174 INFO kablam! warning: unused import: `TokenTree` Sep 04 13:21:00.174 INFO kablam! --> src/lib.rs:47:18 Sep 04 13:21:00.174 INFO kablam! | Sep 04 13:21:00.175 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 04 13:21:00.175 INFO kablam! | ^^^^^^^^^ Sep 04 13:21:00.175 INFO kablam! Sep 04 13:21:00.225 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 04 13:21:00.225 INFO kablam! --> src/lib.rs:55:5 Sep 04 13:21:00.225 INFO kablam! | Sep 04 13:21:00.225 INFO kablam! 55 | IdentNotFound, Sep 04 13:21:00.225 INFO kablam! | ^^^^^^^^^^^^^ Sep 04 13:21:00.225 INFO kablam! | Sep 04 13:21:00.225 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 13:21:00.225 INFO kablam! Sep 04 13:21:00.225 INFO kablam! warning: function is never used: `main` Sep 04 13:21:00.225 INFO kablam! --> src/lib.rs:326:1 Sep 04 13:21:00.225 INFO kablam! | Sep 04 13:21:00.225 INFO kablam! 326 | fn main() { Sep 04 13:21:00.225 INFO kablam! | ^^^^^^^^^ Sep 04 13:21:00.225 INFO kablam! Sep 04 13:21:00.225 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 04 13:21:00.225 INFO kablam! --> src/lib.rs:34:12 Sep 04 13:21:00.226 INFO kablam! | Sep 04 13:21:00.226 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 04 13:21:00.226 INFO kablam! | ^^^^^^^^^^ Sep 04 13:21:00.226 INFO kablam! | Sep 04 13:21:00.226 INFO kablam! = note: #[warn(stable_features)] on by default Sep 04 13:21:00.226 INFO kablam! Sep 04 13:21:00.226 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 04 13:21:00.226 INFO kablam! --> src/lib.rs:34:24 Sep 04 13:21:00.226 INFO kablam! | Sep 04 13:21:00.226 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 04 13:21:00.226 INFO kablam! | ^^^^^^^^^^^^^^ Sep 04 13:21:00.226 INFO kablam! Sep 04 13:21:00.228 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.228 INFO kablam! --> src/lib.rs:102:59 Sep 04 13:21:00.228 INFO kablam! | Sep 04 13:21:00.228 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 04 13:21:00.228 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 04 13:21:00.228 INFO kablam! | | Sep 04 13:21:00.228 INFO kablam! | help: remove this Sep 04 13:21:00.228 INFO kablam! | Sep 04 13:21:00.228 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 04 13:21:00.228 INFO kablam! Sep 04 13:21:00.228 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.228 INFO kablam! --> src/lib.rs:103:53 Sep 04 13:21:00.228 INFO kablam! | Sep 04 13:21:00.228 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.228 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.228 INFO kablam! | | Sep 04 13:21:00.228 INFO kablam! | help: remove this Sep 04 13:21:00.228 INFO kablam! Sep 04 13:21:00.228 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.228 INFO kablam! --> src/lib.rs:122:44 Sep 04 13:21:00.228 INFO kablam! | Sep 04 13:21:00.228 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 04 13:21:00.228 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.228 INFO kablam! | | Sep 04 13:21:00.229 INFO kablam! | help: remove this Sep 04 13:21:00.229 INFO kablam! Sep 04 13:21:00.229 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.229 INFO kablam! --> src/lib.rs:123:45 Sep 04 13:21:00.229 INFO kablam! | Sep 04 13:21:00.229 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.229 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.229 INFO kablam! | | Sep 04 13:21:00.229 INFO kablam! | help: remove this Sep 04 13:21:00.229 INFO kablam! Sep 04 13:21:00.229 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.229 INFO kablam! --> src/lib.rs:130:51 Sep 04 13:21:00.229 INFO kablam! | Sep 04 13:21:00.229 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 04 13:21:00.229 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.229 INFO kablam! | | Sep 04 13:21:00.229 INFO kablam! | help: remove this Sep 04 13:21:00.229 INFO kablam! Sep 04 13:21:00.229 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.229 INFO kablam! --> src/lib.rs:131:45 Sep 04 13:21:00.229 INFO kablam! | Sep 04 13:21:00.229 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.229 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.229 INFO kablam! | | Sep 04 13:21:00.229 INFO kablam! | help: remove this Sep 04 13:21:00.229 INFO kablam! Sep 04 13:21:00.229 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.229 INFO kablam! --> src/lib.rs:167:67 Sep 04 13:21:00.229 INFO kablam! | Sep 04 13:21:00.229 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 04 13:21:00.229 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.229 INFO kablam! | | Sep 04 13:21:00.230 INFO kablam! | help: remove this Sep 04 13:21:00.230 INFO kablam! Sep 04 13:21:00.409 INFO kablam! warning: unused variable: `node` Sep 04 13:21:00.409 INFO kablam! --> src/lib.rs:236:13 Sep 04 13:21:00.409 INFO kablam! | Sep 04 13:21:00.409 INFO kablam! 236 | let node = elms.node; Sep 04 13:21:00.409 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 04 13:21:00.409 INFO kablam! | Sep 04 13:21:00.409 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 13:21:00.409 INFO kablam! Sep 04 13:21:00.409 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.410 INFO kablam! --> src/lib.rs:291:69 Sep 04 13:21:00.410 INFO kablam! | Sep 04 13:21:00.410 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 04 13:21:00.410 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.410 INFO kablam! Sep 04 13:21:00.410 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.410 INFO kablam! --> src/lib.rs:293:48 Sep 04 13:21:00.410 INFO kablam! | Sep 04 13:21:00.410 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 04 13:21:00.410 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.410 INFO kablam! Sep 04 13:21:00.410 INFO kablam! warning: unused variable: `attrs` Sep 04 13:21:00.410 INFO kablam! --> src/lib.rs:296:52 Sep 04 13:21:00.410 INFO kablam! | Sep 04 13:21:00.410 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 04 13:21:00.410 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 04 13:21:00.410 INFO kablam! Sep 04 13:21:00.410 INFO kablam! warning: unused variable: `path` Sep 04 13:21:00.410 INFO kablam! --> src/lib.rs:298:63 Sep 04 13:21:00.410 INFO kablam! | Sep 04 13:21:00.410 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 04 13:21:00.410 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 04 13:21:00.410 INFO kablam! Sep 04 13:21:00.461 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 04 13:21:00.461 INFO kablam! --> src/lib.rs:55:5 Sep 04 13:21:00.461 INFO kablam! | Sep 04 13:21:00.461 INFO kablam! 55 | IdentNotFound, Sep 04 13:21:00.461 INFO kablam! | ^^^^^^^^^^^^^ Sep 04 13:21:00.461 INFO kablam! | Sep 04 13:21:00.461 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 13:21:00.461 INFO kablam! Sep 04 13:21:00.461 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 04 13:21:00.461 INFO kablam! --> src/lib.rs:34:12 Sep 04 13:21:00.461 INFO kablam! | Sep 04 13:21:00.461 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 04 13:21:00.461 INFO kablam! | ^^^^^^^^^^ Sep 04 13:21:00.461 INFO kablam! | Sep 04 13:21:00.461 INFO kablam! = note: #[warn(stable_features)] on by default Sep 04 13:21:00.461 INFO kablam! Sep 04 13:21:00.462 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 04 13:21:00.462 INFO kablam! --> src/lib.rs:34:24 Sep 04 13:21:00.462 INFO kablam! | Sep 04 13:21:00.462 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 04 13:21:00.462 INFO kablam! | ^^^^^^^^^^^^^^ Sep 04 13:21:00.462 INFO kablam! Sep 04 13:21:00.463 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.463 INFO kablam! --> src/lib.rs:102:59 Sep 04 13:21:00.463 INFO kablam! | Sep 04 13:21:00.463 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 04 13:21:00.463 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 04 13:21:00.463 INFO kablam! | | Sep 04 13:21:00.463 INFO kablam! | help: remove this Sep 04 13:21:00.463 INFO kablam! | Sep 04 13:21:00.463 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 04 13:21:00.463 INFO kablam! Sep 04 13:21:00.464 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.464 INFO kablam! --> src/lib.rs:103:53 Sep 04 13:21:00.464 INFO kablam! | Sep 04 13:21:00.464 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.464 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.464 INFO kablam! | | Sep 04 13:21:00.464 INFO kablam! | help: remove this Sep 04 13:21:00.464 INFO kablam! Sep 04 13:21:00.464 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.464 INFO kablam! --> src/lib.rs:122:44 Sep 04 13:21:00.464 INFO kablam! | Sep 04 13:21:00.464 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 04 13:21:00.464 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.464 INFO kablam! | | Sep 04 13:21:00.464 INFO kablam! | help: remove this Sep 04 13:21:00.464 INFO kablam! Sep 04 13:21:00.464 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.464 INFO kablam! --> src/lib.rs:123:45 Sep 04 13:21:00.464 INFO kablam! | Sep 04 13:21:00.464 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.464 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.464 INFO kablam! | | Sep 04 13:21:00.464 INFO kablam! | help: remove this Sep 04 13:21:00.464 INFO kablam! Sep 04 13:21:00.464 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.464 INFO kablam! --> src/lib.rs:130:51 Sep 04 13:21:00.464 INFO kablam! | Sep 04 13:21:00.465 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 04 13:21:00.465 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.465 INFO kablam! | | Sep 04 13:21:00.465 INFO kablam! | help: remove this Sep 04 13:21:00.465 INFO kablam! Sep 04 13:21:00.465 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 04 13:21:00.465 INFO kablam! --> src/lib.rs:131:45 Sep 04 13:21:00.465 INFO kablam! | Sep 04 13:21:00.465 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 04 13:21:00.465 INFO kablam! | ------^^^^^^^^^^ Sep 04 13:21:00.465 INFO kablam! | | Sep 04 13:21:00.465 INFO kablam! | help: remove this Sep 04 13:21:00.465 INFO kablam! Sep 04 13:21:00.465 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 04 13:21:00.465 INFO kablam! --> src/lib.rs:167:67 Sep 04 13:21:00.465 INFO kablam! | Sep 04 13:21:00.465 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 04 13:21:00.465 INFO kablam! | ---------^^^^^^^^^ Sep 04 13:21:00.465 INFO kablam! | | Sep 04 13:21:00.465 INFO kablam! | help: remove this Sep 04 13:21:00.465 INFO kablam! Sep 04 13:21:00.490 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.12s Sep 04 13:21:00.494 INFO kablam! su: No module specific data is present Sep 04 13:21:00.964 INFO running `"docker" "rm" "-f" "a3c9fec4818108d593b559f123ce92b2cef354f07bd2e18b3ccb93d968fe2a01"` Sep 04 13:21:01.094 INFO blam! a3c9fec4818108d593b559f123ce92b2cef354f07bd2e18b3ccb93d968fe2a01