Nov 30 20:39:51.839 INFO checking jam_derive-0.0.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 20:39:51.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 20:39:52.087 INFO [stdout] 1ee8e483dd00e7367f6d9ce5069aa98f567859de987140c2fb1a68694bad52aa Nov 30 20:39:52.091 INFO running `"docker" "start" "-a" "1ee8e483dd00e7367f6d9ce5069aa98f567859de987140c2fb1a68694bad52aa"` Nov 30 20:39:52.997 INFO [stderr] usermod: no changes Nov 30 20:39:53.104 INFO [stderr] Checking jam_derive v0.0.1 (/source) Nov 30 20:39:56.796 INFO [stderr] warning: unused imports: `Item`, `parse_items` Nov 30 20:39:56.796 INFO [stderr] --> src/lib.rs:46:11 Nov 30 20:39:56.796 INFO [stderr] | Nov 30 20:39:56.796 INFO [stderr] 46 | use syn::{Item, parse_items}; Nov 30 20:39:56.796 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Nov 30 20:39:56.796 INFO [stderr] | Nov 30 20:39:56.796 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 20:39:56.796 INFO [stderr] Nov 30 20:39:56.796 INFO [stderr] warning: unused import: `TokenTree` Nov 30 20:39:56.796 INFO [stderr] --> src/lib.rs:47:18 Nov 30 20:39:56.796 INFO [stderr] | Nov 30 20:39:56.796 INFO [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Nov 30 20:39:56.796 INFO [stderr] | ^^^^^^^^^ Nov 30 20:39:56.796 INFO [stderr] Nov 30 20:39:56.880 INFO [stderr] warning: unused imports: `Item`, `parse_items` Nov 30 20:39:56.880 INFO [stderr] --> src/lib.rs:46:11 Nov 30 20:39:56.880 INFO [stderr] | Nov 30 20:39:56.880 INFO [stderr] 46 | use syn::{Item, parse_items}; Nov 30 20:39:56.880 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Nov 30 20:39:56.880 INFO [stderr] | Nov 30 20:39:56.880 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 20:39:56.880 INFO [stderr] Nov 30 20:39:56.880 INFO [stderr] warning: unused import: `TokenTree` Nov 30 20:39:56.880 INFO [stderr] --> src/lib.rs:47:18 Nov 30 20:39:56.880 INFO [stderr] | Nov 30 20:39:56.880 INFO [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Nov 30 20:39:56.880 INFO [stderr] | ^^^^^^^^^ Nov 30 20:39:56.880 INFO [stderr] Nov 30 20:39:56.944 INFO [stderr] warning: unused variable: `node` Nov 30 20:39:56.944 INFO [stderr] --> src/lib.rs:236:13 Nov 30 20:39:56.944 INFO [stderr] | Nov 30 20:39:56.944 INFO [stderr] 236 | let node = elms.node; Nov 30 20:39:56.944 INFO [stderr] | ^^^^ help: consider using `_node` instead Nov 30 20:39:56.944 INFO [stderr] | Nov 30 20:39:56.944 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 20:39:56.944 INFO [stderr] Nov 30 20:39:56.944 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:56.944 INFO [stderr] --> src/lib.rs:291:69 Nov 30 20:39:56.944 INFO [stderr] | Nov 30 20:39:56.944 INFO [stderr] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Nov 30 20:39:56.944 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:56.944 INFO [stderr] Nov 30 20:39:56.944 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:56.945 INFO [stderr] --> src/lib.rs:293:48 Nov 30 20:39:56.945 INFO [stderr] | Nov 30 20:39:56.945 INFO [stderr] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Nov 30 20:39:56.945 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:56.945 INFO [stderr] Nov 30 20:39:56.945 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:56.945 INFO [stderr] --> src/lib.rs:296:52 Nov 30 20:39:56.945 INFO [stderr] | Nov 30 20:39:56.945 INFO [stderr] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Nov 30 20:39:56.945 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:56.945 INFO [stderr] Nov 30 20:39:56.945 INFO [stderr] warning: unused variable: `path` Nov 30 20:39:56.945 INFO [stderr] --> src/lib.rs:298:63 Nov 30 20:39:56.945 INFO [stderr] | Nov 30 20:39:56.945 INFO [stderr] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Nov 30 20:39:56.945 INFO [stderr] | ^^^^ help: try ignoring the field: `path: _` Nov 30 20:39:56.945 INFO [stderr] Nov 30 20:39:56.993 INFO [stderr] warning: variant is never constructed: `IdentNotFound` Nov 30 20:39:56.993 INFO [stderr] --> src/lib.rs:55:5 Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] 55 | IdentNotFound, Nov 30 20:39:56.993 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 20:39:56.993 INFO [stderr] Nov 30 20:39:56.993 INFO [stderr] warning: function is never used: `main` Nov 30 20:39:56.993 INFO [stderr] --> src/lib.rs:326:1 Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] 326 | fn main() { Nov 30 20:39:56.993 INFO [stderr] | ^^^^^^^^^ Nov 30 20:39:56.993 INFO [stderr] Nov 30 20:39:56.993 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 30 20:39:56.993 INFO [stderr] --> src/lib.rs:34:12 Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Nov 30 20:39:56.993 INFO [stderr] | ^^^^^^^^^^ Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 30 20:39:56.993 INFO [stderr] Nov 30 20:39:56.993 INFO [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Nov 30 20:39:56.993 INFO [stderr] --> src/lib.rs:34:24 Nov 30 20:39:56.993 INFO [stderr] | Nov 30 20:39:56.993 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Nov 30 20:39:56.993 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 30 20:39:56.993 INFO [stderr] Nov 30 20:39:57.000 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.000 INFO [stderr] --> src/lib.rs:102:59 Nov 30 20:39:57.000 INFO [stderr] | Nov 30 20:39:57.000 INFO [stderr] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Nov 30 20:39:57.000 INFO [stderr] | ---------^^^^^^^^^^^^^ Nov 30 20:39:57.000 INFO [stderr] | | Nov 30 20:39:57.000 INFO [stderr] | help: remove this Nov 30 20:39:57.000 INFO [stderr] | Nov 30 20:39:57.000 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 30 20:39:57.000 INFO [stderr] Nov 30 20:39:57.000 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.000 INFO [stderr] --> src/lib.rs:103:53 Nov 30 20:39:57.000 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.001 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.001 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.001 INFO [stderr] --> src/lib.rs:122:44 Nov 30 20:39:57.001 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Nov 30 20:39:57.001 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.001 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.001 INFO [stderr] --> src/lib.rs:123:45 Nov 30 20:39:57.001 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.001 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.001 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.001 INFO [stderr] --> src/lib.rs:130:51 Nov 30 20:39:57.001 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Nov 30 20:39:57.001 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.001 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.001 INFO [stderr] --> src/lib.rs:131:45 Nov 30 20:39:57.001 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.001 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.001 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.001 INFO [stderr] --> src/lib.rs:167:67 Nov 30 20:39:57.001 INFO [stderr] | Nov 30 20:39:57.001 INFO [stderr] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Nov 30 20:39:57.001 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.001 INFO [stderr] | | Nov 30 20:39:57.001 INFO [stderr] | help: remove this Nov 30 20:39:57.001 INFO [stderr] Nov 30 20:39:57.014 INFO [stderr] warning: unused variable: `node` Nov 30 20:39:57.014 INFO [stderr] --> src/lib.rs:236:13 Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] 236 | let node = elms.node; Nov 30 20:39:57.014 INFO [stderr] | ^^^^ help: consider using `_node` instead Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 20:39:57.014 INFO [stderr] Nov 30 20:39:57.014 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:57.014 INFO [stderr] --> src/lib.rs:291:69 Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Nov 30 20:39:57.014 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:57.014 INFO [stderr] Nov 30 20:39:57.014 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:57.014 INFO [stderr] --> src/lib.rs:293:48 Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Nov 30 20:39:57.014 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:57.014 INFO [stderr] Nov 30 20:39:57.014 INFO [stderr] warning: unused variable: `attrs` Nov 30 20:39:57.014 INFO [stderr] --> src/lib.rs:296:52 Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Nov 30 20:39:57.014 INFO [stderr] | ^^^^^ help: try ignoring the field: `attrs: _` Nov 30 20:39:57.014 INFO [stderr] Nov 30 20:39:57.014 INFO [stderr] warning: unused variable: `path` Nov 30 20:39:57.014 INFO [stderr] --> src/lib.rs:298:63 Nov 30 20:39:57.014 INFO [stderr] | Nov 30 20:39:57.014 INFO [stderr] 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Nov 30 20:39:57.014 INFO [stderr] | ^^^^ help: try ignoring the field: `path: _` Nov 30 20:39:57.014 INFO [stderr] Nov 30 20:39:57.056 INFO [stderr] warning: variant is never constructed: `IdentNotFound` Nov 30 20:39:57.056 INFO [stderr] --> src/lib.rs:55:5 Nov 30 20:39:57.056 INFO [stderr] | Nov 30 20:39:57.056 INFO [stderr] 55 | IdentNotFound, Nov 30 20:39:57.056 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 20:39:57.056 INFO [stderr] | Nov 30 20:39:57.056 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 20:39:57.056 INFO [stderr] Nov 30 20:39:57.056 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Nov 30 20:39:57.056 INFO [stderr] --> src/lib.rs:34:12 Nov 30 20:39:57.056 INFO [stderr] | Nov 30 20:39:57.056 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Nov 30 20:39:57.056 INFO [stderr] | ^^^^^^^^^^ Nov 30 20:39:57.056 INFO [stderr] | Nov 30 20:39:57.056 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 30 20:39:57.056 INFO [stderr] Nov 30 20:39:57.056 INFO [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Nov 30 20:39:57.056 INFO [stderr] --> src/lib.rs:34:24 Nov 30 20:39:57.056 INFO [stderr] | Nov 30 20:39:57.056 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)] Nov 30 20:39:57.056 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 30 20:39:57.056 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:102:59 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Nov 30 20:39:57.064 INFO [stderr] | ---------^^^^^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:103:53 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.064 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:122:44 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Nov 30 20:39:57.064 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:123:45 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.064 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:130:51 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Nov 30 20:39:57.064 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `ident:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:131:45 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Nov 30 20:39:57.064 INFO [stderr] | ------^^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.064 INFO [stderr] warning: the `segments:` in this pattern is redundant Nov 30 20:39:57.064 INFO [stderr] --> src/lib.rs:167:67 Nov 30 20:39:57.064 INFO [stderr] | Nov 30 20:39:57.064 INFO [stderr] 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Nov 30 20:39:57.064 INFO [stderr] | ---------^^^^^^^^^ Nov 30 20:39:57.064 INFO [stderr] | | Nov 30 20:39:57.064 INFO [stderr] | help: remove this Nov 30 20:39:57.064 INFO [stderr] Nov 30 20:39:57.096 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.05s Nov 30 20:39:57.096 INFO [stderr] su: No module specific data is present Nov 30 20:39:57.561 INFO running `"docker" "inspect" "1ee8e483dd00e7367f6d9ce5069aa98f567859de987140c2fb1a68694bad52aa"` Nov 30 20:39:57.892 INFO running `"docker" "rm" "-f" "1ee8e483dd00e7367f6d9ce5069aa98f567859de987140c2fb1a68694bad52aa"` Nov 30 20:39:58.328 INFO [stdout] 1ee8e483dd00e7367f6d9ce5069aa98f567859de987140c2fb1a68694bad52aa