Oct 13 13:14:14.398 INFO checking jam_derive-0.0.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 13:14:14.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 13:14:14.908 INFO blam! e235573e11853b5ba487a8cb781d82d7e807b8298114e72e4cd307720f10ef4b Oct 13 13:14:14.919 INFO running `"docker" "start" "-a" "e235573e11853b5ba487a8cb781d82d7e807b8298114e72e4cd307720f10ef4b"` Oct 13 13:14:15.806 INFO kablam! usermod: no changes Oct 13 13:14:15.868 INFO kablam! Checking syn v0.11.11 Oct 13 13:14:19.896 INFO kablam! Checking jam_derive v0.0.1 (/source) Oct 13 13:14:24.484 INFO kablam! warning: unused imports: `Item`, `parse_items` Oct 13 13:14:24.484 INFO kablam! --> src/lib.rs:46:11 Oct 13 13:14:24.484 INFO kablam! | Oct 13 13:14:24.484 INFO kablam! 46 | use syn::{Item, parse_items}; Oct 13 13:14:24.484 INFO kablam! | ^^^^ ^^^^^^^^^^^ Oct 13 13:14:24.484 INFO kablam! | Oct 13 13:14:24.484 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 13:14:24.484 INFO kablam! Oct 13 13:14:24.485 INFO kablam! warning: unused import: `TokenTree` Oct 13 13:14:24.485 INFO kablam! --> src/lib.rs:47:18 Oct 13 13:14:24.485 INFO kablam! | Oct 13 13:14:24.485 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Oct 13 13:14:24.485 INFO kablam! | ^^^^^^^^^ Oct 13 13:14:24.485 INFO kablam! Oct 13 13:14:24.619 INFO kablam! warning: unused variable: `node` Oct 13 13:14:24.620 INFO kablam! --> src/lib.rs:236:13 Oct 13 13:14:24.620 INFO kablam! | Oct 13 13:14:24.620 INFO kablam! 236 | let node = elms.node; Oct 13 13:14:24.621 INFO kablam! | ^^^^ help: consider using `_node` instead Oct 13 13:14:24.621 INFO kablam! | Oct 13 13:14:24.621 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 13:14:24.621 INFO kablam! Oct 13 13:14:24.622 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:24.622 INFO kablam! --> src/lib.rs:291:69 Oct 13 13:14:24.622 INFO kablam! | Oct 13 13:14:24.623 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Oct 13 13:14:24.623 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:24.623 INFO kablam! Oct 13 13:14:24.624 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:24.624 INFO kablam! --> src/lib.rs:293:48 Oct 13 13:14:24.624 INFO kablam! | Oct 13 13:14:24.624 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Oct 13 13:14:24.625 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:24.625 INFO kablam! Oct 13 13:14:24.625 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:24.626 INFO kablam! --> src/lib.rs:296:52 Oct 13 13:14:24.626 INFO kablam! | Oct 13 13:14:24.626 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Oct 13 13:14:24.626 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:24.627 INFO kablam! Oct 13 13:14:24.627 INFO kablam! warning: unused variable: `path` Oct 13 13:14:24.627 INFO kablam! --> src/lib.rs:298:63 Oct 13 13:14:24.627 INFO kablam! | Oct 13 13:14:24.628 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Oct 13 13:14:24.628 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Oct 13 13:14:24.628 INFO kablam! Oct 13 13:14:24.657 INFO kablam! warning: variant is never constructed: `IdentNotFound` Oct 13 13:14:24.657 INFO kablam! --> src/lib.rs:55:5 Oct 13 13:14:24.657 INFO kablam! | Oct 13 13:14:24.658 INFO kablam! 55 | IdentNotFound, Oct 13 13:14:24.658 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 13:14:24.658 INFO kablam! | Oct 13 13:14:24.658 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 13:14:24.659 INFO kablam! Oct 13 13:14:24.659 INFO kablam! warning: function is never used: `main` Oct 13 13:14:24.659 INFO kablam! --> src/lib.rs:326:1 Oct 13 13:14:24.660 INFO kablam! | Oct 13 13:14:24.660 INFO kablam! 326 | fn main() { Oct 13 13:14:24.660 INFO kablam! | ^^^^^^^^^ Oct 13 13:14:24.661 INFO kablam! Oct 13 13:14:24.661 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Oct 13 13:14:24.661 INFO kablam! --> src/lib.rs:34:12 Oct 13 13:14:24.661 INFO kablam! | Oct 13 13:14:24.662 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Oct 13 13:14:24.662 INFO kablam! | ^^^^^^^^^^ Oct 13 13:14:24.662 INFO kablam! | Oct 13 13:14:24.662 INFO kablam! = note: #[warn(stable_features)] on by default Oct 13 13:14:24.663 INFO kablam! Oct 13 13:14:24.663 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Oct 13 13:14:24.663 INFO kablam! --> src/lib.rs:34:24 Oct 13 13:14:24.664 INFO kablam! | Oct 13 13:14:24.664 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Oct 13 13:14:24.664 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 13:14:24.664 INFO kablam! Oct 13 13:14:24.676 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:24.677 INFO kablam! --> src/lib.rs:102:59 Oct 13 13:14:24.677 INFO kablam! | Oct 13 13:14:24.677 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Oct 13 13:14:24.678 INFO kablam! | ---------^^^^^^^^^^^^^ Oct 13 13:14:24.678 INFO kablam! | | Oct 13 13:14:24.678 INFO kablam! | help: remove this Oct 13 13:14:24.679 INFO kablam! | Oct 13 13:14:24.679 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Oct 13 13:14:24.679 INFO kablam! Oct 13 13:14:24.680 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:24.680 INFO kablam! --> src/lib.rs:103:53 Oct 13 13:14:24.680 INFO kablam! | Oct 13 13:14:24.680 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:24.681 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:24.681 INFO kablam! | | Oct 13 13:14:24.681 INFO kablam! | help: remove this Oct 13 13:14:24.681 INFO kablam! Oct 13 13:14:24.682 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:24.682 INFO kablam! --> src/lib.rs:122:44 Oct 13 13:14:24.682 INFO kablam! | Oct 13 13:14:24.683 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Oct 13 13:14:24.683 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:24.683 INFO kablam! | | Oct 13 13:14:24.683 INFO kablam! | help: remove this Oct 13 13:14:24.684 INFO kablam! Oct 13 13:14:24.684 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:24.684 INFO kablam! --> src/lib.rs:123:45 Oct 13 13:14:24.684 INFO kablam! | Oct 13 13:14:24.685 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:24.685 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:24.685 INFO kablam! | | Oct 13 13:14:24.685 INFO kablam! | help: remove this Oct 13 13:14:24.686 INFO kablam! Oct 13 13:14:24.686 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:24.686 INFO kablam! --> src/lib.rs:130:51 Oct 13 13:14:24.687 INFO kablam! | Oct 13 13:14:24.687 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Oct 13 13:14:24.687 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:24.687 INFO kablam! | | Oct 13 13:14:24.688 INFO kablam! | help: remove this Oct 13 13:14:24.688 INFO kablam! Oct 13 13:14:24.688 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:24.689 INFO kablam! --> src/lib.rs:131:45 Oct 13 13:14:24.689 INFO kablam! | Oct 13 13:14:24.689 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:24.689 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:24.689 INFO kablam! | | Oct 13 13:14:24.690 INFO kablam! | help: remove this Oct 13 13:14:24.690 INFO kablam! Oct 13 13:14:24.690 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:24.691 INFO kablam! --> src/lib.rs:167:67 Oct 13 13:14:24.691 INFO kablam! | Oct 13 13:14:24.691 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Oct 13 13:14:24.691 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:24.691 INFO kablam! | | Oct 13 13:14:24.692 INFO kablam! | help: remove this Oct 13 13:14:24.692 INFO kablam! Oct 13 13:14:25.057 INFO kablam! warning: unused imports: `Item`, `parse_items` Oct 13 13:14:25.057 INFO kablam! --> src/lib.rs:46:11 Oct 13 13:14:25.057 INFO kablam! | Oct 13 13:14:25.057 INFO kablam! 46 | use syn::{Item, parse_items}; Oct 13 13:14:25.058 INFO kablam! | ^^^^ ^^^^^^^^^^^ Oct 13 13:14:25.058 INFO kablam! | Oct 13 13:14:25.058 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 13:14:25.058 INFO kablam! Oct 13 13:14:25.059 INFO kablam! warning: unused import: `TokenTree` Oct 13 13:14:25.059 INFO kablam! --> src/lib.rs:47:18 Oct 13 13:14:25.059 INFO kablam! | Oct 13 13:14:25.060 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Oct 13 13:14:25.060 INFO kablam! | ^^^^^^^^^ Oct 13 13:14:25.060 INFO kablam! Oct 13 13:14:25.224 INFO kablam! warning: unused variable: `node` Oct 13 13:14:25.224 INFO kablam! --> src/lib.rs:236:13 Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! 236 | let node = elms.node; Oct 13 13:14:25.224 INFO kablam! | ^^^^ help: consider using `_node` instead Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 13:14:25.224 INFO kablam! Oct 13 13:14:25.224 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:25.224 INFO kablam! --> src/lib.rs:291:69 Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Oct 13 13:14:25.224 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:25.224 INFO kablam! Oct 13 13:14:25.224 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:25.224 INFO kablam! --> src/lib.rs:293:48 Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Oct 13 13:14:25.224 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:25.224 INFO kablam! Oct 13 13:14:25.224 INFO kablam! warning: unused variable: `attrs` Oct 13 13:14:25.224 INFO kablam! --> src/lib.rs:296:52 Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Oct 13 13:14:25.224 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Oct 13 13:14:25.224 INFO kablam! Oct 13 13:14:25.224 INFO kablam! warning: unused variable: `path` Oct 13 13:14:25.224 INFO kablam! --> src/lib.rs:298:63 Oct 13 13:14:25.224 INFO kablam! | Oct 13 13:14:25.224 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Oct 13 13:14:25.224 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Oct 13 13:14:25.224 INFO kablam! Oct 13 13:14:25.257 INFO kablam! warning: variant is never constructed: `IdentNotFound` Oct 13 13:14:25.257 INFO kablam! --> src/lib.rs:55:5 Oct 13 13:14:25.257 INFO kablam! | Oct 13 13:14:25.257 INFO kablam! 55 | IdentNotFound, Oct 13 13:14:25.257 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 13:14:25.257 INFO kablam! | Oct 13 13:14:25.257 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 13:14:25.257 INFO kablam! Oct 13 13:14:25.257 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Oct 13 13:14:25.257 INFO kablam! --> src/lib.rs:34:12 Oct 13 13:14:25.257 INFO kablam! | Oct 13 13:14:25.257 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Oct 13 13:14:25.257 INFO kablam! | ^^^^^^^^^^ Oct 13 13:14:25.257 INFO kablam! | Oct 13 13:14:25.257 INFO kablam! = note: #[warn(stable_features)] on by default Oct 13 13:14:25.257 INFO kablam! Oct 13 13:14:25.257 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Oct 13 13:14:25.257 INFO kablam! --> src/lib.rs:34:24 Oct 13 13:14:25.257 INFO kablam! | Oct 13 13:14:25.257 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Oct 13 13:14:25.257 INFO kablam! | ^^^^^^^^^^^^^^ Oct 13 13:14:25.257 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:102:59 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Oct 13 13:14:25.280 INFO kablam! | ---------^^^^^^^^^^^^^ Oct 13 13:14:25.280 INFO kablam! | | Oct 13 13:14:25.280 INFO kablam! | help: remove this Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Oct 13 13:14:25.280 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:103:53 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:25.280 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:25.280 INFO kablam! | | Oct 13 13:14:25.280 INFO kablam! | help: remove this Oct 13 13:14:25.280 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:122:44 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Oct 13 13:14:25.280 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:25.280 INFO kablam! | | Oct 13 13:14:25.280 INFO kablam! | help: remove this Oct 13 13:14:25.280 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:123:45 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:25.280 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:25.280 INFO kablam! | | Oct 13 13:14:25.280 INFO kablam! | help: remove this Oct 13 13:14:25.280 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:130:51 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Oct 13 13:14:25.280 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:25.280 INFO kablam! | | Oct 13 13:14:25.280 INFO kablam! | help: remove this Oct 13 13:14:25.280 INFO kablam! Oct 13 13:14:25.280 INFO kablam! warning: the `ident:` in this pattern is redundant Oct 13 13:14:25.280 INFO kablam! --> src/lib.rs:131:45 Oct 13 13:14:25.280 INFO kablam! | Oct 13 13:14:25.280 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Oct 13 13:14:25.281 INFO kablam! | ------^^^^^^^^^^ Oct 13 13:14:25.281 INFO kablam! | | Oct 13 13:14:25.281 INFO kablam! | help: remove this Oct 13 13:14:25.281 INFO kablam! Oct 13 13:14:25.281 INFO kablam! warning: the `segments:` in this pattern is redundant Oct 13 13:14:25.281 INFO kablam! --> src/lib.rs:167:67 Oct 13 13:14:25.281 INFO kablam! | Oct 13 13:14:25.281 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Oct 13 13:14:25.281 INFO kablam! | ---------^^^^^^^^^ Oct 13 13:14:25.281 INFO kablam! | | Oct 13 13:14:25.281 INFO kablam! | help: remove this Oct 13 13:14:25.281 INFO kablam! Oct 13 13:14:25.320 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.48s Oct 13 13:14:25.320 INFO kablam! su: No module specific data is present Oct 13 13:14:26.003 INFO running `"docker" "rm" "-f" "e235573e11853b5ba487a8cb781d82d7e807b8298114e72e4cd307720f10ef4b"` Oct 13 13:14:26.272 INFO blam! e235573e11853b5ba487a8cb781d82d7e807b8298114e72e4cd307720f10ef4b