Nov 01 20:58:13.195 INFO checking jam_derive-0.0.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 20:58:13.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 20:58:13.592 INFO blam! 92a353cebc25c1fb9800ce4a680647d06f27337048c4896ad072fcc42af806df Nov 01 20:58:13.595 INFO running `"docker" "start" "-a" "92a353cebc25c1fb9800ce4a680647d06f27337048c4896ad072fcc42af806df"` Nov 01 20:58:14.161 INFO kablam! usermod: no changes Nov 01 20:58:14.212 INFO kablam! Checking jam_derive v0.0.1 (/source) Nov 01 20:58:19.436 INFO kablam! warning: unused imports: `Item`, `parse_items` Nov 01 20:58:19.436 INFO kablam! --> src/lib.rs:46:11 Nov 01 20:58:19.436 INFO kablam! | Nov 01 20:58:19.436 INFO kablam! 46 | use syn::{Item, parse_items}; Nov 01 20:58:19.436 INFO kablam! | ^^^^ ^^^^^^^^^^^ Nov 01 20:58:19.436 INFO kablam! | Nov 01 20:58:19.436 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 20:58:19.436 INFO kablam! Nov 01 20:58:19.436 INFO kablam! warning: unused import: `TokenTree` Nov 01 20:58:19.436 INFO kablam! --> src/lib.rs:47:18 Nov 01 20:58:19.436 INFO kablam! | Nov 01 20:58:19.436 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Nov 01 20:58:19.436 INFO kablam! | ^^^^^^^^^ Nov 01 20:58:19.436 INFO kablam! Nov 01 20:58:19.704 INFO kablam! warning: unused imports: `Item`, `parse_items` Nov 01 20:58:19.704 INFO kablam! --> src/lib.rs:46:11 Nov 01 20:58:19.704 INFO kablam! | Nov 01 20:58:19.704 INFO kablam! 46 | use syn::{Item, parse_items}; Nov 01 20:58:19.704 INFO kablam! | ^^^^ ^^^^^^^^^^^ Nov 01 20:58:19.704 INFO kablam! | Nov 01 20:58:19.704 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 20:58:19.704 INFO kablam! Nov 01 20:58:19.704 INFO kablam! warning: unused import: `TokenTree` Nov 01 20:58:19.704 INFO kablam! --> src/lib.rs:47:18 Nov 01 20:58:19.704 INFO kablam! | Nov 01 20:58:19.704 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Nov 01 20:58:19.704 INFO kablam! | ^^^^^^^^^ Nov 01 20:58:19.704 INFO kablam! Nov 01 20:58:19.720 INFO kablam! warning: unused variable: `node` Nov 01 20:58:19.720 INFO kablam! --> src/lib.rs:236:13 Nov 01 20:58:19.720 INFO kablam! | Nov 01 20:58:19.720 INFO kablam! 236 | let node = elms.node; Nov 01 20:58:19.720 INFO kablam! | ^^^^ help: consider using `_node` instead Nov 01 20:58:19.720 INFO kablam! | Nov 01 20:58:19.720 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 20:58:19.720 INFO kablam! Nov 01 20:58:19.720 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.720 INFO kablam! --> src/lib.rs:291:69 Nov 01 20:58:19.720 INFO kablam! | Nov 01 20:58:19.720 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Nov 01 20:58:19.720 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.721 INFO kablam! Nov 01 20:58:19.721 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.721 INFO kablam! --> src/lib.rs:293:48 Nov 01 20:58:19.721 INFO kablam! | Nov 01 20:58:19.721 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Nov 01 20:58:19.721 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.721 INFO kablam! Nov 01 20:58:19.721 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.721 INFO kablam! --> src/lib.rs:296:52 Nov 01 20:58:19.721 INFO kablam! | Nov 01 20:58:19.721 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Nov 01 20:58:19.721 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.721 INFO kablam! Nov 01 20:58:19.721 INFO kablam! warning: unused variable: `path` Nov 01 20:58:19.721 INFO kablam! --> src/lib.rs:298:63 Nov 01 20:58:19.721 INFO kablam! | Nov 01 20:58:19.721 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Nov 01 20:58:19.721 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Nov 01 20:58:19.721 INFO kablam! Nov 01 20:58:19.800 INFO kablam! warning: variant is never constructed: `IdentNotFound` Nov 01 20:58:19.800 INFO kablam! --> src/lib.rs:55:5 Nov 01 20:58:19.800 INFO kablam! | Nov 01 20:58:19.800 INFO kablam! 55 | IdentNotFound, Nov 01 20:58:19.800 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 20:58:19.800 INFO kablam! | Nov 01 20:58:19.800 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 20:58:19.800 INFO kablam! Nov 01 20:58:19.800 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 01 20:58:19.800 INFO kablam! --> src/lib.rs:34:12 Nov 01 20:58:19.800 INFO kablam! | Nov 01 20:58:19.800 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Nov 01 20:58:19.800 INFO kablam! | ^^^^^^^^^^ Nov 01 20:58:19.800 INFO kablam! | Nov 01 20:58:19.800 INFO kablam! = note: #[warn(stable_features)] on by default Nov 01 20:58:19.800 INFO kablam! Nov 01 20:58:19.800 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Nov 01 20:58:19.800 INFO kablam! --> src/lib.rs:34:24 Nov 01 20:58:19.800 INFO kablam! | Nov 01 20:58:19.800 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Nov 01 20:58:19.800 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 20:58:19.800 INFO kablam! Nov 01 20:58:19.812 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.812 INFO kablam! --> src/lib.rs:102:59 Nov 01 20:58:19.812 INFO kablam! | Nov 01 20:58:19.812 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Nov 01 20:58:19.812 INFO kablam! | ---------^^^^^^^^^^^^^ Nov 01 20:58:19.812 INFO kablam! | | Nov 01 20:58:19.812 INFO kablam! | help: remove this Nov 01 20:58:19.812 INFO kablam! | Nov 01 20:58:19.812 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 01 20:58:19.812 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:103:53 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.821 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:122:44 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Nov 01 20:58:19.821 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:123:45 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.821 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:130:51 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Nov 01 20:58:19.821 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:131:45 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.821 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.821 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.821 INFO kablam! --> src/lib.rs:167:67 Nov 01 20:58:19.821 INFO kablam! | Nov 01 20:58:19.821 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Nov 01 20:58:19.821 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.821 INFO kablam! | | Nov 01 20:58:19.821 INFO kablam! | help: remove this Nov 01 20:58:19.821 INFO kablam! Nov 01 20:58:19.858 INFO kablam! warning: unused variable: `node` Nov 01 20:58:19.858 INFO kablam! --> src/lib.rs:236:13 Nov 01 20:58:19.858 INFO kablam! | Nov 01 20:58:19.859 INFO kablam! 236 | let node = elms.node; Nov 01 20:58:19.859 INFO kablam! | ^^^^ help: consider using `_node` instead Nov 01 20:58:19.859 INFO kablam! | Nov 01 20:58:19.859 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 20:58:19.859 INFO kablam! Nov 01 20:58:19.860 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.860 INFO kablam! --> src/lib.rs:291:69 Nov 01 20:58:19.860 INFO kablam! | Nov 01 20:58:19.860 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Nov 01 20:58:19.860 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.860 INFO kablam! Nov 01 20:58:19.860 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.860 INFO kablam! --> src/lib.rs:293:48 Nov 01 20:58:19.860 INFO kablam! | Nov 01 20:58:19.860 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Nov 01 20:58:19.860 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.860 INFO kablam! Nov 01 20:58:19.860 INFO kablam! warning: unused variable: `attrs` Nov 01 20:58:19.860 INFO kablam! --> src/lib.rs:296:52 Nov 01 20:58:19.860 INFO kablam! | Nov 01 20:58:19.860 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Nov 01 20:58:19.860 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Nov 01 20:58:19.860 INFO kablam! Nov 01 20:58:19.860 INFO kablam! warning: unused variable: `path` Nov 01 20:58:19.860 INFO kablam! --> src/lib.rs:298:63 Nov 01 20:58:19.860 INFO kablam! | Nov 01 20:58:19.860 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Nov 01 20:58:19.860 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Nov 01 20:58:19.860 INFO kablam! Nov 01 20:58:19.909 INFO kablam! warning: variant is never constructed: `IdentNotFound` Nov 01 20:58:19.909 INFO kablam! --> src/lib.rs:55:5 Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! 55 | IdentNotFound, Nov 01 20:58:19.909 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 20:58:19.909 INFO kablam! Nov 01 20:58:19.909 INFO kablam! warning: function is never used: `main` Nov 01 20:58:19.909 INFO kablam! --> src/lib.rs:326:1 Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! 326 | fn main() { Nov 01 20:58:19.909 INFO kablam! | ^^^^^^^^^ Nov 01 20:58:19.909 INFO kablam! Nov 01 20:58:19.909 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 01 20:58:19.909 INFO kablam! --> src/lib.rs:34:12 Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Nov 01 20:58:19.909 INFO kablam! | ^^^^^^^^^^ Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! = note: #[warn(stable_features)] on by default Nov 01 20:58:19.909 INFO kablam! Nov 01 20:58:19.909 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Nov 01 20:58:19.909 INFO kablam! --> src/lib.rs:34:24 Nov 01 20:58:19.909 INFO kablam! | Nov 01 20:58:19.909 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Nov 01 20:58:19.909 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 20:58:19.909 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:102:59 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Nov 01 20:58:19.932 INFO kablam! | ---------^^^^^^^^^^^^^ Nov 01 20:58:19.932 INFO kablam! | | Nov 01 20:58:19.932 INFO kablam! | help: remove this Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 01 20:58:19.932 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:103:53 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.932 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.932 INFO kablam! | | Nov 01 20:58:19.932 INFO kablam! | help: remove this Nov 01 20:58:19.932 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:122:44 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Nov 01 20:58:19.932 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.932 INFO kablam! | | Nov 01 20:58:19.932 INFO kablam! | help: remove this Nov 01 20:58:19.932 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:123:45 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.932 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.932 INFO kablam! | | Nov 01 20:58:19.932 INFO kablam! | help: remove this Nov 01 20:58:19.932 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:130:51 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Nov 01 20:58:19.932 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.932 INFO kablam! | | Nov 01 20:58:19.932 INFO kablam! | help: remove this Nov 01 20:58:19.932 INFO kablam! Nov 01 20:58:19.932 INFO kablam! warning: the `ident:` in this pattern is redundant Nov 01 20:58:19.932 INFO kablam! --> src/lib.rs:131:45 Nov 01 20:58:19.932 INFO kablam! | Nov 01 20:58:19.932 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 01 20:58:19.932 INFO kablam! | ------^^^^^^^^^^ Nov 01 20:58:19.933 INFO kablam! | | Nov 01 20:58:19.933 INFO kablam! | help: remove this Nov 01 20:58:19.933 INFO kablam! Nov 01 20:58:19.933 INFO kablam! warning: the `segments:` in this pattern is redundant Nov 01 20:58:19.933 INFO kablam! --> src/lib.rs:167:67 Nov 01 20:58:19.933 INFO kablam! | Nov 01 20:58:19.933 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Nov 01 20:58:19.933 INFO kablam! | ---------^^^^^^^^^ Nov 01 20:58:19.933 INFO kablam! | | Nov 01 20:58:19.933 INFO kablam! | help: remove this Nov 01 20:58:19.933 INFO kablam! Nov 01 20:58:19.954 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.77s Nov 01 20:58:19.967 INFO kablam! su: No module specific data is present Nov 01 20:58:20.446 INFO running `"docker" "rm" "-f" "92a353cebc25c1fb9800ce4a680647d06f27337048c4896ad072fcc42af806df"` Nov 01 20:58:20.616 INFO blam! 92a353cebc25c1fb9800ce4a680647d06f27337048c4896ad072fcc42af806df