Dec 05 11:34:38.840 INFO checking jam_derive-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 11:34:38.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 05 11:34:39.147 INFO [stdout] ed2fd82553e54addd5490de062b7187f38857e0578d232cef5bc512605cbcd18 Dec 05 11:34:39.149 INFO running `"docker" "start" "-a" "ed2fd82553e54addd5490de062b7187f38857e0578d232cef5bc512605cbcd18"` Dec 05 11:34:40.171 INFO [stderr] usermod: no changes Dec 05 11:34:40.247 INFO [stderr] Checking jam_derive v0.0.1 (/source) Dec 05 11:34:40.959 INFO [stderr] warning: unused imports: `Item`, `parse_items` Dec 05 11:34:40.959 INFO [stderr] --> src/lib.rs:46:11 Dec 05 11:34:40.959 INFO [stderr] | Dec 05 11:34:40.959 INFO [stderr] 46 | use syn::{Item, parse_items}; Dec 05 11:34:40.959 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 05 11:34:40.959 INFO [stderr] | Dec 05 11:34:40.959 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 11:34:40.959 INFO [stderr] Dec 05 11:34:40.959 INFO [stderr] warning: unused import: `TokenTree` Dec 05 11:34:40.959 INFO [stderr] --> src/lib.rs:47:18 Dec 05 11:34:40.959 INFO [stderr] | Dec 05 11:34:40.959 INFO [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Dec 05 11:34:40.959 INFO [stderr] | ^^^^^^^^^ Dec 05 11:34:40.959 INFO [stderr] Dec 05 11:34:41.075 INFO [stderr] warning: unused variable: `node` Dec 05 11:34:41.075 INFO [stderr] --> src/lib.rs:236:13 Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] 236 | let node = elms.node; Dec 05 11:34:41.075 INFO [stderr] | ^^^^ help: consider using `_node` instead Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 11:34:41.075 INFO [stderr] Dec 05 11:34:41.075 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.075 INFO [stderr] --> src/lib.rs:291:69 Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Dec 05 11:34:41.075 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.075 INFO [stderr] Dec 05 11:34:41.075 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.075 INFO [stderr] --> src/lib.rs:293:48 Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Dec 05 11:34:41.075 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.075 INFO [stderr] Dec 05 11:34:41.075 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.075 INFO [stderr] --> src/lib.rs:296:52 Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Dec 05 11:34:41.075 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.075 INFO [stderr] Dec 05 11:34:41.075 INFO [stderr] warning: unused variable: `path` Dec 05 11:34:41.075 INFO [stderr] --> src/lib.rs:298:63 Dec 05 11:34:41.075 INFO [stderr] | Dec 05 11:34:41.075 INFO [stderr] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Dec 05 11:34:41.075 INFO [stderr] | ^^^^ help: try ignoring the field: `path: _` Dec 05 11:34:41.075 INFO [stderr] Dec 05 11:34:41.107 INFO [stderr] warning: unused imports: `Item`, `parse_items` Dec 05 11:34:41.107 INFO [stderr] --> src/lib.rs:46:11 Dec 05 11:34:41.107 INFO [stderr] | Dec 05 11:34:41.107 INFO [stderr] 46 | use syn::{Item, parse_items}; Dec 05 11:34:41.107 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 05 11:34:41.107 INFO [stderr] | Dec 05 11:34:41.107 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 11:34:41.107 INFO [stderr] Dec 05 11:34:41.107 INFO [stderr] warning: unused import: `TokenTree` Dec 05 11:34:41.107 INFO [stderr] --> src/lib.rs:47:18 Dec 05 11:34:41.107 INFO [stderr] | Dec 05 11:34:41.107 INFO [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Dec 05 11:34:41.107 INFO [stderr] | ^^^^^^^^^ Dec 05 11:34:41.107 INFO [stderr] Dec 05 11:34:41.119 INFO [stderr] warning: variant is never constructed: `IdentNotFound` Dec 05 11:34:41.119 INFO [stderr] --> src/lib.rs:55:5 Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] 55 | IdentNotFound, Dec 05 11:34:41.119 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 11:34:41.119 INFO [stderr] Dec 05 11:34:41.119 INFO [stderr] warning: function is never used: `main` Dec 05 11:34:41.119 INFO [stderr] --> src/lib.rs:326:1 Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] 326 | fn main() { Dec 05 11:34:41.119 INFO [stderr] | ^^^^^^^^^ Dec 05 11:34:41.119 INFO [stderr] Dec 05 11:34:41.119 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 05 11:34:41.119 INFO [stderr] --> src/lib.rs:34:12 Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Dec 05 11:34:41.119 INFO [stderr] | ^^^^^^^^^^ Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 11:34:41.119 INFO [stderr] Dec 05 11:34:41.119 INFO [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Dec 05 11:34:41.119 INFO [stderr] --> src/lib.rs:34:24 Dec 05 11:34:41.119 INFO [stderr] | Dec 05 11:34:41.119 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Dec 05 11:34:41.119 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 11:34:41.119 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:102:59 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Dec 05 11:34:41.131 INFO [stderr] | ---------^^^^^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:103:53 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.131 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:122:44 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Dec 05 11:34:41.131 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:123:45 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.131 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:130:51 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Dec 05 11:34:41.131 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:131:45 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.131 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.131 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.131 INFO [stderr] --> src/lib.rs:167:67 Dec 05 11:34:41.131 INFO [stderr] | Dec 05 11:34:41.131 INFO [stderr] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Dec 05 11:34:41.131 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.131 INFO [stderr] | | Dec 05 11:34:41.131 INFO [stderr] | help: remove this Dec 05 11:34:41.131 INFO [stderr] Dec 05 11:34:41.199 INFO [stderr] warning: unused variable: `node` Dec 05 11:34:41.199 INFO [stderr] --> src/lib.rs:236:13 Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] 236 | let node = elms.node; Dec 05 11:34:41.199 INFO [stderr] | ^^^^ help: consider using `_node` instead Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 11:34:41.199 INFO [stderr] Dec 05 11:34:41.199 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.199 INFO [stderr] --> src/lib.rs:291:69 Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Dec 05 11:34:41.199 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.199 INFO [stderr] Dec 05 11:34:41.199 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.199 INFO [stderr] --> src/lib.rs:293:48 Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Dec 05 11:34:41.199 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.199 INFO [stderr] Dec 05 11:34:41.199 INFO [stderr] warning: unused variable: `attrs` Dec 05 11:34:41.199 INFO [stderr] --> src/lib.rs:296:52 Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Dec 05 11:34:41.199 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Dec 05 11:34:41.199 INFO [stderr] Dec 05 11:34:41.199 INFO [stderr] warning: unused variable: `path` Dec 05 11:34:41.199 INFO [stderr] --> src/lib.rs:298:63 Dec 05 11:34:41.199 INFO [stderr] | Dec 05 11:34:41.199 INFO [stderr] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Dec 05 11:34:41.199 INFO [stderr] | ^^^^ help: try ignoring the field: `path: _` Dec 05 11:34:41.199 INFO [stderr] Dec 05 11:34:41.239 INFO [stderr] warning: variant is never constructed: `IdentNotFound` Dec 05 11:34:41.239 INFO [stderr] --> src/lib.rs:55:5 Dec 05 11:34:41.239 INFO [stderr] | Dec 05 11:34:41.239 INFO [stderr] 55 | IdentNotFound, Dec 05 11:34:41.239 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 11:34:41.239 INFO [stderr] | Dec 05 11:34:41.239 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 11:34:41.239 INFO [stderr] Dec 05 11:34:41.239 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Dec 05 11:34:41.239 INFO [stderr] --> src/lib.rs:34:12 Dec 05 11:34:41.239 INFO [stderr] | Dec 05 11:34:41.239 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Dec 05 11:34:41.239 INFO [stderr] | ^^^^^^^^^^ Dec 05 11:34:41.239 INFO [stderr] | Dec 05 11:34:41.239 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 05 11:34:41.239 INFO [stderr] Dec 05 11:34:41.239 INFO [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Dec 05 11:34:41.239 INFO [stderr] --> src/lib.rs:34:24 Dec 05 11:34:41.239 INFO [stderr] | Dec 05 11:34:41.239 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Dec 05 11:34:41.239 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 11:34:41.239 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:102:59 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Dec 05 11:34:41.247 INFO [stderr] | ---------^^^^^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:103:53 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.247 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:122:44 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Dec 05 11:34:41.247 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:123:45 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.247 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:130:51 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Dec 05 11:34:41.247 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `ident:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:131:45 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.247 INFO [stderr] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Dec 05 11:34:41.247 INFO [stderr] | ------^^^^^^^^^^ Dec 05 11:34:41.247 INFO [stderr] | | Dec 05 11:34:41.247 INFO [stderr] | help: remove this Dec 05 11:34:41.247 INFO [stderr] Dec 05 11:34:41.247 INFO [stderr] warning: the `segments:` in this pattern is redundant Dec 05 11:34:41.247 INFO [stderr] --> src/lib.rs:167:67 Dec 05 11:34:41.247 INFO [stderr] | Dec 05 11:34:41.248 INFO [stderr] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Dec 05 11:34:41.248 INFO [stderr] | ---------^^^^^^^^^ Dec 05 11:34:41.248 INFO [stderr] | | Dec 05 11:34:41.248 INFO [stderr] | help: remove this Dec 05 11:34:41.248 INFO [stderr] Dec 05 11:34:41.263 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s Dec 05 11:34:41.265 INFO [stderr] su: No module specific data is present Dec 05 11:34:41.556 INFO running `"docker" "inspect" "ed2fd82553e54addd5490de062b7187f38857e0578d232cef5bc512605cbcd18"` Dec 05 11:34:41.688 INFO running `"docker" "rm" "-f" "ed2fd82553e54addd5490de062b7187f38857e0578d232cef5bc512605cbcd18"` Dec 05 11:34:41.798 INFO [stdout] ed2fd82553e54addd5490de062b7187f38857e0578d232cef5bc512605cbcd18