Sep 19 23:36:26.982 INFO checking jam_derive-0.0.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 23:36:26.982 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 23:36:26.982 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:36:27.118 INFO blam! 195cec1e28961a3dd81d45da345f42b8409a19c3fb93eea5da1abfd1e4a1e159 Sep 19 23:36:27.120 INFO running `"docker" "start" "-a" "195cec1e28961a3dd81d45da345f42b8409a19c3fb93eea5da1abfd1e4a1e159"` Sep 19 23:36:28.032 INFO kablam! usermod: no changes Sep 19 23:36:28.072 INFO kablam! Checking jam_derive v0.0.1 (/source) Sep 19 23:36:29.644 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 19 23:36:29.644 INFO kablam! --> src/lib.rs:46:11 Sep 19 23:36:29.644 INFO kablam! | Sep 19 23:36:29.644 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 19 23:36:29.644 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 19 23:36:29.644 INFO kablam! | Sep 19 23:36:29.644 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 23:36:29.644 INFO kablam! Sep 19 23:36:29.644 INFO kablam! warning: unused import: `TokenTree` Sep 19 23:36:29.644 INFO kablam! --> src/lib.rs:47:18 Sep 19 23:36:29.644 INFO kablam! | Sep 19 23:36:29.644 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 19 23:36:29.644 INFO kablam! | ^^^^^^^^^ Sep 19 23:36:29.644 INFO kablam! Sep 19 23:36:29.788 INFO kablam! warning: unused imports: `Item`, `parse_items` Sep 19 23:36:29.788 INFO kablam! --> src/lib.rs:46:11 Sep 19 23:36:29.788 INFO kablam! | Sep 19 23:36:29.788 INFO kablam! 46 | use syn::{Item, parse_items}; Sep 19 23:36:29.788 INFO kablam! | ^^^^ ^^^^^^^^^^^ Sep 19 23:36:29.788 INFO kablam! | Sep 19 23:36:29.788 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 23:36:29.788 INFO kablam! Sep 19 23:36:29.788 INFO kablam! warning: unused import: `TokenTree` Sep 19 23:36:29.788 INFO kablam! --> src/lib.rs:47:18 Sep 19 23:36:29.788 INFO kablam! | Sep 19 23:36:29.788 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Sep 19 23:36:29.788 INFO kablam! | ^^^^^^^^^ Sep 19 23:36:29.788 INFO kablam! Sep 19 23:36:29.865 INFO kablam! warning: unused variable: `node` Sep 19 23:36:29.865 INFO kablam! --> src/lib.rs:236:13 Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! 236 | let node = elms.node; Sep 19 23:36:29.865 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 23:36:29.865 INFO kablam! Sep 19 23:36:29.865 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:29.865 INFO kablam! --> src/lib.rs:291:69 Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 19 23:36:29.865 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:29.865 INFO kablam! Sep 19 23:36:29.865 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:29.865 INFO kablam! --> src/lib.rs:293:48 Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 19 23:36:29.865 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:29.865 INFO kablam! Sep 19 23:36:29.865 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:29.865 INFO kablam! --> src/lib.rs:296:52 Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 19 23:36:29.865 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:29.865 INFO kablam! Sep 19 23:36:29.865 INFO kablam! warning: unused variable: `path` Sep 19 23:36:29.865 INFO kablam! --> src/lib.rs:298:63 Sep 19 23:36:29.865 INFO kablam! | Sep 19 23:36:29.865 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 19 23:36:29.865 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 19 23:36:29.865 INFO kablam! Sep 19 23:36:29.937 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 19 23:36:29.937 INFO kablam! --> src/lib.rs:55:5 Sep 19 23:36:29.937 INFO kablam! | Sep 19 23:36:29.937 INFO kablam! 55 | IdentNotFound, Sep 19 23:36:29.937 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 23:36:29.937 INFO kablam! | Sep 19 23:36:29.943 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 23:36:29.943 INFO kablam! Sep 19 23:36:29.944 INFO kablam! warning: function is never used: `main` Sep 19 23:36:29.944 INFO kablam! --> src/lib.rs:326:1 Sep 19 23:36:29.944 INFO kablam! | Sep 19 23:36:29.944 INFO kablam! 326 | fn main() { Sep 19 23:36:29.944 INFO kablam! | ^^^^^^^^^ Sep 19 23:36:29.944 INFO kablam! Sep 19 23:36:29.944 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 19 23:36:29.944 INFO kablam! --> src/lib.rs:34:12 Sep 19 23:36:29.944 INFO kablam! | Sep 19 23:36:29.944 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 19 23:36:29.944 INFO kablam! | ^^^^^^^^^^ Sep 19 23:36:29.944 INFO kablam! | Sep 19 23:36:29.944 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 23:36:29.944 INFO kablam! Sep 19 23:36:29.945 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 19 23:36:29.945 INFO kablam! --> src/lib.rs:34:24 Sep 19 23:36:29.945 INFO kablam! | Sep 19 23:36:29.945 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 19 23:36:29.945 INFO kablam! | ^^^^^^^^^^^^^^ Sep 19 23:36:29.945 INFO kablam! Sep 19 23:36:29.946 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:29.946 INFO kablam! --> src/lib.rs:102:59 Sep 19 23:36:29.946 INFO kablam! | Sep 19 23:36:29.946 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 19 23:36:29.947 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 19 23:36:29.947 INFO kablam! | | Sep 19 23:36:29.947 INFO kablam! | help: remove this Sep 19 23:36:29.947 INFO kablam! | Sep 19 23:36:29.947 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 19 23:36:29.947 INFO kablam! Sep 19 23:36:29.947 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:29.948 INFO kablam! --> src/lib.rs:103:53 Sep 19 23:36:29.948 INFO kablam! | Sep 19 23:36:29.948 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:29.948 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:29.948 INFO kablam! | | Sep 19 23:36:29.948 INFO kablam! | help: remove this Sep 19 23:36:29.948 INFO kablam! Sep 19 23:36:29.949 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:29.949 INFO kablam! --> src/lib.rs:122:44 Sep 19 23:36:29.949 INFO kablam! | Sep 19 23:36:29.949 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 19 23:36:29.949 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:29.949 INFO kablam! | | Sep 19 23:36:29.950 INFO kablam! | help: remove this Sep 19 23:36:29.950 INFO kablam! Sep 19 23:36:29.950 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:29.950 INFO kablam! --> src/lib.rs:123:45 Sep 19 23:36:29.950 INFO kablam! | Sep 19 23:36:29.951 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:29.963 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:29.963 INFO kablam! | | Sep 19 23:36:29.963 INFO kablam! | help: remove this Sep 19 23:36:29.963 INFO kablam! Sep 19 23:36:29.963 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:29.963 INFO kablam! --> src/lib.rs:130:51 Sep 19 23:36:29.963 INFO kablam! | Sep 19 23:36:29.963 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 19 23:36:29.963 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:29.963 INFO kablam! | | Sep 19 23:36:29.963 INFO kablam! | help: remove this Sep 19 23:36:29.963 INFO kablam! Sep 19 23:36:29.963 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:29.963 INFO kablam! --> src/lib.rs:131:45 Sep 19 23:36:29.963 INFO kablam! | Sep 19 23:36:29.963 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:29.963 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:29.963 INFO kablam! | | Sep 19 23:36:29.963 INFO kablam! | help: remove this Sep 19 23:36:29.963 INFO kablam! Sep 19 23:36:29.963 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:29.963 INFO kablam! --> src/lib.rs:167:67 Sep 19 23:36:29.963 INFO kablam! | Sep 19 23:36:29.963 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 19 23:36:29.963 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:29.963 INFO kablam! | | Sep 19 23:36:29.963 INFO kablam! | help: remove this Sep 19 23:36:29.963 INFO kablam! Sep 19 23:36:29.998 INFO kablam! warning: unused variable: `node` Sep 19 23:36:29.999 INFO kablam! --> src/lib.rs:236:13 Sep 19 23:36:29.999 INFO kablam! | Sep 19 23:36:29.999 INFO kablam! 236 | let node = elms.node; Sep 19 23:36:29.999 INFO kablam! | ^^^^ help: consider using `_node` instead Sep 19 23:36:30.009 INFO kablam! | Sep 19 23:36:30.009 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 23:36:30.009 INFO kablam! Sep 19 23:36:30.009 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:30.009 INFO kablam! --> src/lib.rs:291:69 Sep 19 23:36:30.009 INFO kablam! | Sep 19 23:36:30.009 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Sep 19 23:36:30.009 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:30.009 INFO kablam! Sep 19 23:36:30.009 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:30.009 INFO kablam! --> src/lib.rs:293:48 Sep 19 23:36:30.009 INFO kablam! | Sep 19 23:36:30.009 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Sep 19 23:36:30.009 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:30.009 INFO kablam! Sep 19 23:36:30.009 INFO kablam! warning: unused variable: `attrs` Sep 19 23:36:30.009 INFO kablam! --> src/lib.rs:296:52 Sep 19 23:36:30.009 INFO kablam! | Sep 19 23:36:30.009 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Sep 19 23:36:30.009 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Sep 19 23:36:30.009 INFO kablam! Sep 19 23:36:30.009 INFO kablam! warning: unused variable: `path` Sep 19 23:36:30.009 INFO kablam! --> src/lib.rs:298:63 Sep 19 23:36:30.009 INFO kablam! | Sep 19 23:36:30.009 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Sep 19 23:36:30.009 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Sep 19 23:36:30.009 INFO kablam! Sep 19 23:36:30.060 INFO kablam! warning: variant is never constructed: `IdentNotFound` Sep 19 23:36:30.060 INFO kablam! --> src/lib.rs:55:5 Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! 55 | IdentNotFound, Sep 19 23:36:30.060 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 23:36:30.060 INFO kablam! Sep 19 23:36:30.060 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 19 23:36:30.060 INFO kablam! --> src/lib.rs:34:12 Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 19 23:36:30.060 INFO kablam! | ^^^^^^^^^^ Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 23:36:30.060 INFO kablam! Sep 19 23:36:30.060 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Sep 19 23:36:30.060 INFO kablam! --> src/lib.rs:34:24 Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Sep 19 23:36:30.060 INFO kablam! | ^^^^^^^^^^^^^^ Sep 19 23:36:30.060 INFO kablam! Sep 19 23:36:30.060 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:30.060 INFO kablam! --> src/lib.rs:102:59 Sep 19 23:36:30.060 INFO kablam! | Sep 19 23:36:30.060 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Sep 19 23:36:30.060 INFO kablam! | ---------^^^^^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:103:53 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:30.061 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:122:44 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Sep 19 23:36:30.061 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:123:45 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:30.061 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:130:51 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Sep 19 23:36:30.061 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `ident:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:131:45 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Sep 19 23:36:30.061 INFO kablam! | ------^^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.061 INFO kablam! warning: the `segments:` in this pattern is redundant Sep 19 23:36:30.061 INFO kablam! --> src/lib.rs:167:67 Sep 19 23:36:30.061 INFO kablam! | Sep 19 23:36:30.061 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Sep 19 23:36:30.061 INFO kablam! | ---------^^^^^^^^^ Sep 19 23:36:30.061 INFO kablam! | | Sep 19 23:36:30.061 INFO kablam! | help: remove this Sep 19 23:36:30.061 INFO kablam! Sep 19 23:36:30.095 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.04s Sep 19 23:36:30.107 INFO kablam! su: No module specific data is present Sep 19 23:36:31.201 INFO running `"docker" "rm" "-f" "195cec1e28961a3dd81d45da345f42b8409a19c3fb93eea5da1abfd1e4a1e159"` Sep 19 23:36:31.364 INFO blam! 195cec1e28961a3dd81d45da345f42b8409a19c3fb93eea5da1abfd1e4a1e159