Dec 15 07:22:56.487 INFO testing jam_derive-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:22:56.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 07:22:56.723 INFO [stdout] 3591423ad17ad87ace5fa8b997c54677554781a9359ebe52510e555a7d05e60c
Dec 15 07:22:56.725 INFO running `"docker" "start" "-a" "3591423ad17ad87ace5fa8b997c54677554781a9359ebe52510e555a7d05e60c"`
Dec 15 07:22:57.166 INFO [stderr] usermod: no changes
Dec 15 07:22:57.213 INFO [stderr]    Compiling jam_derive v0.0.1 (/source)
Dec 15 07:22:57.846 INFO [stderr] warning: unused imports: `Item`, `parse_items`
Dec 15 07:22:57.846 INFO [stderr]   --> src/lib.rs:46:11
Dec 15 07:22:57.846 INFO [stderr]    |
Dec 15 07:22:57.846 INFO [stderr] 46 | use syn::{Item, parse_items};
Dec 15 07:22:57.846 INFO [stderr]    |           ^^^^  ^^^^^^^^^^^
Dec 15 07:22:57.846 INFO [stderr]    |
Dec 15 07:22:57.846 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 07:22:57.846 INFO [stderr] 
Dec 15 07:22:57.846 INFO [stderr] warning: unused import: `TokenTree`
Dec 15 07:22:57.846 INFO [stderr]   --> src/lib.rs:47:18
Dec 15 07:22:57.846 INFO [stderr]    |
Dec 15 07:22:57.846 INFO [stderr] 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode};
Dec 15 07:22:57.846 INFO [stderr]    |                  ^^^^^^^^^
Dec 15 07:22:57.846 INFO [stderr] 
Dec 15 07:22:57.946 INFO [stderr] warning: unused variable: `node`
Dec 15 07:22:57.946 INFO [stderr]    --> src/lib.rs:236:13
Dec 15 07:22:57.946 INFO [stderr]     |
Dec 15 07:22:57.946 INFO [stderr] 236 |         let node = elms.node;
Dec 15 07:22:57.946 INFO [stderr]     |             ^^^^ help: consider using `_node` instead
Dec 15 07:22:57.946 INFO [stderr]     |
Dec 15 07:22:57.946 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 07:22:57.946 INFO [stderr] 
Dec 15 07:22:57.947 INFO [stderr] warning: unused variable: `attrs`
Dec 15 07:22:57.948 INFO [stderr]    --> src/lib.rs:291:69
Dec 15 07:22:57.948 INFO [stderr]     |
Dec 15 07:22:57.948 INFO [stderr] 291 |         if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant {
Dec 15 07:22:57.948 INFO [stderr]     |                                                                     ^^^^^ help: try ignoring the field: `attrs: _`
Dec 15 07:22:57.948 INFO [stderr] 
Dec 15 07:22:57.948 INFO [stderr] warning: unused variable: `attrs`
Dec 15 07:22:57.948 INFO [stderr]    --> src/lib.rs:293:48
Dec 15 07:22:57.948 INFO [stderr]     |
Dec 15 07:22:57.948 INFO [stderr] 293 |                 let &syn::Expr { ref node, ref attrs} = expr.as_ref();
Dec 15 07:22:57.948 INFO [stderr]     |                                                ^^^^^ help: try ignoring the field: `attrs: _`
Dec 15 07:22:57.948 INFO [stderr] 
Dec 15 07:22:57.948 INFO [stderr] warning: unused variable: `attrs`
Dec 15 07:22:57.948 INFO [stderr]    --> src/lib.rs:296:52
Dec 15 07:22:57.948 INFO [stderr]     |
Dec 15 07:22:57.948 INFO [stderr] 296 |                     let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap();
Dec 15 07:22:57.948 INFO [stderr]     |                                                    ^^^^^ help: try ignoring the field: `attrs: _`
Dec 15 07:22:57.948 INFO [stderr] 
Dec 15 07:22:57.948 INFO [stderr] warning: unused variable: `path`
Dec 15 07:22:57.948 INFO [stderr]    --> src/lib.rs:298:63
Dec 15 07:22:57.948 INFO [stderr]     |
Dec 15 07:22:57.948 INFO [stderr] 298 |                     if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node {
Dec 15 07:22:57.948 INFO [stderr]     |                                                               ^^^^ help: try ignoring the field: `path: _`
Dec 15 07:22:57.948 INFO [stderr] 
Dec 15 07:22:57.987 INFO [stderr] warning: variant is never constructed: `IdentNotFound`
Dec 15 07:22:57.987 INFO [stderr]   --> src/lib.rs:55:5
Dec 15 07:22:57.987 INFO [stderr]    |
Dec 15 07:22:57.987 INFO [stderr] 55 |     IdentNotFound,
Dec 15 07:22:57.987 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 15 07:22:57.987 INFO [stderr]    |
Dec 15 07:22:57.987 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 07:22:57.987 INFO [stderr] 
Dec 15 07:22:57.987 INFO [stderr] warning: function is never used: `main`
Dec 15 07:22:57.987 INFO [stderr]    --> src/lib.rs:326:1
Dec 15 07:22:57.987 INFO [stderr]     |
Dec 15 07:22:57.987 INFO [stderr] 326 | fn main() {
Dec 15 07:22:57.987 INFO [stderr]     | ^^^^^^^^^
Dec 15 07:22:57.987 INFO [stderr] 
Dec 15 07:22:57.991 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 07:22:57.991 INFO [stderr]   --> src/lib.rs:34:12
Dec 15 07:22:57.991 INFO [stderr]    |
Dec 15 07:22:57.991 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)]
Dec 15 07:22:57.991 INFO [stderr]    |            ^^^^^^^^^^
Dec 15 07:22:57.991 INFO [stderr]    |
Dec 15 07:22:57.991 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 07:22:57.991 INFO [stderr] 
Dec 15 07:22:57.991 INFO [stderr] warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable
Dec 15 07:22:57.991 INFO [stderr]   --> src/lib.rs:34:24
Dec 15 07:22:57.991 INFO [stderr]    |
Dec 15 07:22:57.991 INFO [stderr] 34 | #![feature(proc_macro, proc_macro_lib)]
Dec 15 07:22:57.991 INFO [stderr]    |                        ^^^^^^^^^^^^^^
Dec 15 07:22:57.991 INFO [stderr] 
Dec 15 07:22:57.999 INFO [stderr] warning: the `segments:` in this pattern is redundant
Dec 15 07:22:57.999 INFO [stderr]    --> src/lib.rs:102:59
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr] 102 |                 if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty {
Dec 15 07:22:57.999 INFO [stderr]     |                                                           ---------^^^^^^^^^^^^^
Dec 15 07:22:57.999 INFO [stderr]     |                                                           |
Dec 15 07:22:57.999 INFO [stderr]     |                                                           help: remove this
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 15 07:22:57.999 INFO [stderr] 
Dec 15 07:22:57.999 INFO [stderr] warning: the `ident:` in this pattern is redundant
Dec 15 07:22:57.999 INFO [stderr]    --> src/lib.rs:103:53
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr] 103 |                     if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() {
Dec 15 07:22:57.999 INFO [stderr]     |                                                     ------^^^^^^^^^^
Dec 15 07:22:57.999 INFO [stderr]     |                                                     |
Dec 15 07:22:57.999 INFO [stderr]     |                                                     help: remove this
Dec 15 07:22:57.999 INFO [stderr] 
Dec 15 07:22:57.999 INFO [stderr] warning: the `segments:` in this pattern is redundant
Dec 15 07:22:57.999 INFO [stderr]    --> src/lib.rs:122:44
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr] 122 |         if let Some(syn::Path { global: _, segments: segments }) = path {
Dec 15 07:22:57.999 INFO [stderr]     |                                            ---------^^^^^^^^^
Dec 15 07:22:57.999 INFO [stderr]     |                                            |
Dec 15 07:22:57.999 INFO [stderr]     |                                            help: remove this
Dec 15 07:22:57.999 INFO [stderr] 
Dec 15 07:22:57.999 INFO [stderr] warning: the `ident:` in this pattern is redundant
Dec 15 07:22:57.999 INFO [stderr]    --> src/lib.rs:123:45
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr] 123 |             if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() {
Dec 15 07:22:57.999 INFO [stderr]     |                                             ------^^^^^^^^^^
Dec 15 07:22:57.999 INFO [stderr]     |                                             |
Dec 15 07:22:57.999 INFO [stderr]     |                                             help: remove this
Dec 15 07:22:57.999 INFO [stderr] 
Dec 15 07:22:57.999 INFO [stderr] warning: the `segments:` in this pattern is redundant
Dec 15 07:22:57.999 INFO [stderr]    --> src/lib.rs:130:51
Dec 15 07:22:57.999 INFO [stderr]     |
Dec 15 07:22:57.999 INFO [stderr] 130 |         if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty {
Dec 15 07:22:57.999 INFO [stderr]     |                                                   ---------^^^^^^^^^
Dec 15 07:22:57.999 INFO [stderr]     |                                                   |
Dec 15 07:22:58.000 INFO [stderr]     |                                                   help: remove this
Dec 15 07:22:58.000 INFO [stderr] 
Dec 15 07:22:58.000 INFO [stderr] warning: the `ident:` in this pattern is redundant
Dec 15 07:22:58.000 INFO [stderr]    --> src/lib.rs:131:45
Dec 15 07:22:58.000 INFO [stderr]     |
Dec 15 07:22:58.000 INFO [stderr] 131 |             if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() {
Dec 15 07:22:58.000 INFO [stderr]     |                                             ------^^^^^^^^^^
Dec 15 07:22:58.000 INFO [stderr]     |                                             |
Dec 15 07:22:58.000 INFO [stderr]     |                                             help: remove this
Dec 15 07:22:58.000 INFO [stderr] 
Dec 15 07:22:58.000 INFO [stderr] warning: the `segments:` in this pattern is redundant
Dec 15 07:22:58.000 INFO [stderr]    --> src/lib.rs:167:67
Dec 15 07:22:58.000 INFO [stderr]     |
Dec 15 07:22:58.000 INFO [stderr] 167 |                         if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() {
Dec 15 07:22:58.000 INFO [stderr]     |                                                                   ---------^^^^^^^^^
Dec 15 07:22:58.000 INFO [stderr]     |                                                                   |
Dec 15 07:22:58.000 INFO [stderr]     |                                                                   help: remove this
Dec 15 07:22:58.000 INFO [stderr] 
Dec 15 07:22:59.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 15 07:22:59.687 INFO [stderr] su: No module specific data is present
Dec 15 07:22:59.970 INFO running `"docker" "inspect" "3591423ad17ad87ace5fa8b997c54677554781a9359ebe52510e555a7d05e60c"`
Dec 15 07:23:00.053 INFO running `"docker" "rm" "-f" "3591423ad17ad87ace5fa8b997c54677554781a9359ebe52510e555a7d05e60c"`
Dec 15 07:23:00.163 INFO [stdout] 3591423ad17ad87ace5fa8b997c54677554781a9359ebe52510e555a7d05e60c
Dec 15 07:23:00.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 07:23:00.367 INFO [stdout] 4abc29bd0e361d51e06019fa0be0b64bc18fa076686bb71017e711ac8eba606a
Dec 15 07:23:00.373 INFO running `"docker" "start" "-a" "4abc29bd0e361d51e06019fa0be0b64bc18fa076686bb71017e711ac8eba606a"`
Dec 15 07:23:01.075 INFO [stderr] usermod: no changes
Dec 15 07:23:01.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 07:23:01.143 INFO [stderr] su: No module specific data is present
Dec 15 07:23:01.703 INFO running `"docker" "inspect" "4abc29bd0e361d51e06019fa0be0b64bc18fa076686bb71017e711ac8eba606a"`
Dec 15 07:23:01.845 INFO running `"docker" "rm" "-f" "4abc29bd0e361d51e06019fa0be0b64bc18fa076686bb71017e711ac8eba606a"`
Dec 15 07:23:01.970 INFO [stdout] 4abc29bd0e361d51e06019fa0be0b64bc18fa076686bb71017e711ac8eba606a
Dec 15 07:23:01.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 15 07:23:02.239 INFO [stdout] f859e76eef4ef32bcd83fe58264554dce4829c985553684172867ffce02e74f0
Dec 15 07:23:02.241 INFO running `"docker" "start" "-a" "f859e76eef4ef32bcd83fe58264554dce4829c985553684172867ffce02e74f0"`
Dec 15 07:23:02.999 INFO [stderr] usermod: no changes
Dec 15 07:23:03.029 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:23:03.030 INFO [stderr]    Doc-tests jam_derive
Dec 15 07:23:04.194 INFO [stdout] 
Dec 15 07:23:04.194 INFO [stdout] running 0 tests
Dec 15 07:23:04.194 INFO [stdout] 
Dec 15 07:23:04.194 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:23:04.194 INFO [stdout] 
Dec 15 07:23:04.202 INFO [stderr] su: No module specific data is present
Dec 15 07:23:04.663 INFO running `"docker" "inspect" "f859e76eef4ef32bcd83fe58264554dce4829c985553684172867ffce02e74f0"`
Dec 15 07:23:04.809 INFO running `"docker" "rm" "-f" "f859e76eef4ef32bcd83fe58264554dce4829c985553684172867ffce02e74f0"`
Dec 15 07:23:04.907 INFO [stdout] f859e76eef4ef32bcd83fe58264554dce4829c985553684172867ffce02e74f0