Dec 18 11:23:26.773 INFO checking serde_derive_state-0.4.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:23:26.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/serde_derive_state/0.4.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:23:26.932 INFO [stdout] 621585b18ac8c5cb08437d9127fbff3f32abf5eea3e9f8fc9247d0ab2514405b
Dec 18 11:23:26.934 INFO running `"docker" "start" "-a" "621585b18ac8c5cb08437d9127fbff3f32abf5eea3e9f8fc9247d0ab2514405b"`
Dec 18 11:23:27.484 INFO [stderr]     Checking syn v0.14.9
Dec 18 11:23:29.902 INFO [stderr]     Checking serde_derive_state v0.4.4 (/opt/crater/workdir)
Dec 18 11:23:36.094 INFO [stderr] warning: function is never used: `deserialize_tuple_in_place`
Dec 18 11:23:36.095 INFO [stderr]    --> src/de.rs:568:1
Dec 18 11:23:36.095 INFO [stderr]     |
Dec 18 11:23:36.095 INFO [stderr] 568 | / fn deserialize_tuple_in_place(
Dec 18 11:23:36.096 INFO [stderr] 569 | |     variant_ident: Option<syn::Ident>,
Dec 18 11:23:36.096 INFO [stderr] 570 | |     params: &Parameters,
Dec 18 11:23:36.096 INFO [stderr] 571 | |     fields: &[Field],
Dec 18 11:23:36.097 INFO [stderr] ...   |
Dec 18 11:23:36.097 INFO [stderr] 653 | |     }
Dec 18 11:23:36.097 INFO [stderr] 654 | | }
Dec 18 11:23:36.098 INFO [stderr]     | |_^
Dec 18 11:23:36.098 INFO [stderr]     |
Dec 18 11:23:36.098 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:23:36.099 INFO [stderr] 
Dec 18 11:23:36.099 INFO [stderr] warning: function is never used: `deserialize_seq_in_place`
Dec 18 11:23:36.100 INFO [stderr]    --> src/de.rs:742:1
Dec 18 11:23:36.100 INFO [stderr]     |
Dec 18 11:23:36.100 INFO [stderr] 742 | / fn deserialize_seq_in_place(
Dec 18 11:23:36.101 INFO [stderr] 743 | |     params: &Parameters,
Dec 18 11:23:36.101 INFO [stderr] 744 | |     fields: &[Field],
Dec 18 11:23:36.101 INFO [stderr] 745 | |     cattrs: &attr::Container,
Dec 18 11:23:36.101 INFO [stderr] ...   |
Dec 18 11:23:36.102 INFO [stderr] 821 | |     }
Dec 18 11:23:36.102 INFO [stderr] 822 | | }
Dec 18 11:23:36.102 INFO [stderr]     | |_^
Dec 18 11:23:36.103 INFO [stderr] 
Dec 18 11:23:36.103 INFO [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
Dec 18 11:23:36.104 INFO [stderr]    --> src/de.rs:859:1
Dec 18 11:23:36.104 INFO [stderr]     |
Dec 18 11:23:36.104 INFO [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
Dec 18 11:23:36.105 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.105 INFO [stderr] 
Dec 18 11:23:36.105 INFO [stderr] warning: function is never used: `deserialize_struct_in_place`
Dec 18 11:23:36.106 INFO [stderr]     --> src/de.rs:1051:1
Dec 18 11:23:36.106 INFO [stderr]      |
Dec 18 11:23:36.106 INFO [stderr] 1051 | / fn deserialize_struct_in_place(
Dec 18 11:23:36.107 INFO [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
Dec 18 11:23:36.107 INFO [stderr] 1053 | |     params: &Parameters,
Dec 18 11:23:36.107 INFO [stderr] 1054 | |     fields: &[Field],
Dec 18 11:23:36.108 INFO [stderr] ...    |
Dec 18 11:23:36.108 INFO [stderr] 1156 | |     })
Dec 18 11:23:36.108 INFO [stderr] 1157 | | }
Dec 18 11:23:36.109 INFO [stderr]      | |_^
Dec 18 11:23:36.109 INFO [stderr] 
Dec 18 11:23:36.112 INFO [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
Dec 18 11:23:36.112 INFO [stderr]     --> src/de.rs:2555:1
Dec 18 11:23:36.112 INFO [stderr]      |
Dec 18 11:23:36.112 INFO [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
Dec 18 11:23:36.112 INFO [stderr] 2556 | |     params: &Parameters,
Dec 18 11:23:36.112 INFO [stderr] 2557 | |     fields: &[Field],
Dec 18 11:23:36.112 INFO [stderr] 2558 | |     cattrs: &attr::Container,
Dec 18 11:23:36.112 INFO [stderr] ...    |
Dec 18 11:23:36.112 INFO [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
Dec 18 11:23:36.112 INFO [stderr] 2581 | | }
Dec 18 11:23:36.112 INFO [stderr]      | |_^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.113 INFO [stderr] warning: function is never used: `deserialize_map_in_place`
Dec 18 11:23:36.113 INFO [stderr]     --> src/de.rs:2583:1
Dec 18 11:23:36.113 INFO [stderr]      |
Dec 18 11:23:36.113 INFO [stderr] 2583 | / fn deserialize_map_in_place(
Dec 18 11:23:36.113 INFO [stderr] 2584 | |     params: &Parameters,
Dec 18 11:23:36.113 INFO [stderr] 2585 | |     fields: &[Field],
Dec 18 11:23:36.113 INFO [stderr] 2586 | |     cattrs: &attr::Container,
Dec 18 11:23:36.113 INFO [stderr] ...    |
Dec 18 11:23:36.113 INFO [stderr] 2725 | |     }
Dec 18 11:23:36.113 INFO [stderr] 2726 | | }
Dec 18 11:23:36.113 INFO [stderr]      | |_^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.113 INFO [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
Dec 18 11:23:36.113 INFO [stderr]     --> src/de.rs:2948:1
Dec 18 11:23:36.113 INFO [stderr]      |
Dec 18 11:23:36.113 INFO [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
Dec 18 11:23:36.113 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.113 INFO [stderr] warning: method is never used: `in_place`
Dec 18 11:23:36.113 INFO [stderr]     --> src/de.rs:2985:5
Dec 18 11:23:36.113 INFO [stderr]      |
Dec 18 11:23:36.113 INFO [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
Dec 18 11:23:36.113 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.113 INFO [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
Dec 18 11:23:36.113 INFO [stderr]     --> src/de.rs:3020:1
Dec 18 11:23:36.113 INFO [stderr]      |
Dec 18 11:23:36.113 INFO [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
Dec 18 11:23:36.113 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.113 INFO [stderr] warning: method is never used: `in_place`
Dec 18 11:23:36.113 INFO [stderr]     --> src/de.rs:3043:5
Dec 18 11:23:36.113 INFO [stderr]      |
Dec 18 11:23:36.113 INFO [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
Dec 18 11:23:36.113 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.113 INFO [stderr] 
Dec 18 11:23:36.630 INFO [stderr] warning: function is never used: `deserialize_tuple_in_place`
Dec 18 11:23:36.630 INFO [stderr]    --> src/de.rs:568:1
Dec 18 11:23:36.630 INFO [stderr]     |
Dec 18 11:23:36.630 INFO [stderr] 568 | / fn deserialize_tuple_in_place(
Dec 18 11:23:36.630 INFO [stderr] 569 | |     variant_ident: Option<syn::Ident>,
Dec 18 11:23:36.630 INFO [stderr] 570 | |     params: &Parameters,
Dec 18 11:23:36.630 INFO [stderr] 571 | |     fields: &[Field],
Dec 18 11:23:36.630 INFO [stderr] ...   |
Dec 18 11:23:36.630 INFO [stderr] 653 | |     }
Dec 18 11:23:36.630 INFO [stderr] 654 | | }
Dec 18 11:23:36.630 INFO [stderr]     | |_^
Dec 18 11:23:36.630 INFO [stderr]     |
Dec 18 11:23:36.630 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:23:36.630 INFO [stderr] 
Dec 18 11:23:36.630 INFO [stderr] warning: function is never used: `deserialize_seq_in_place`
Dec 18 11:23:36.630 INFO [stderr]    --> src/de.rs:742:1
Dec 18 11:23:36.630 INFO [stderr]     |
Dec 18 11:23:36.630 INFO [stderr] 742 | / fn deserialize_seq_in_place(
Dec 18 11:23:36.630 INFO [stderr] 743 | |     params: &Parameters,
Dec 18 11:23:36.630 INFO [stderr] 744 | |     fields: &[Field],
Dec 18 11:23:36.630 INFO [stderr] 745 | |     cattrs: &attr::Container,
Dec 18 11:23:36.630 INFO [stderr] ...   |
Dec 18 11:23:36.630 INFO [stderr] 821 | |     }
Dec 18 11:23:36.630 INFO [stderr] 822 | | }
Dec 18 11:23:36.630 INFO [stderr]     | |_^
Dec 18 11:23:36.630 INFO [stderr] 
Dec 18 11:23:36.630 INFO [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
Dec 18 11:23:36.630 INFO [stderr]    --> src/de.rs:859:1
Dec 18 11:23:36.630 INFO [stderr]     |
Dec 18 11:23:36.630 INFO [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
Dec 18 11:23:36.630 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.630 INFO [stderr] 
Dec 18 11:23:36.630 INFO [stderr] warning: function is never used: `deserialize_struct_in_place`
Dec 18 11:23:36.630 INFO [stderr]     --> src/de.rs:1051:1
Dec 18 11:23:36.630 INFO [stderr]      |
Dec 18 11:23:36.630 INFO [stderr] 1051 | / fn deserialize_struct_in_place(
Dec 18 11:23:36.630 INFO [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
Dec 18 11:23:36.630 INFO [stderr] 1053 | |     params: &Parameters,
Dec 18 11:23:36.631 INFO [stderr] 1054 | |     fields: &[Field],
Dec 18 11:23:36.631 INFO [stderr] ...    |
Dec 18 11:23:36.631 INFO [stderr] 1156 | |     })
Dec 18 11:23:36.631 INFO [stderr] 1157 | | }
Dec 18 11:23:36.631 INFO [stderr]      | |_^
Dec 18 11:23:36.631 INFO [stderr] 
Dec 18 11:23:36.631 INFO [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
Dec 18 11:23:36.632 INFO [stderr]     --> src/de.rs:2555:1
Dec 18 11:23:36.632 INFO [stderr]      |
Dec 18 11:23:36.632 INFO [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
Dec 18 11:23:36.632 INFO [stderr] 2556 | |     params: &Parameters,
Dec 18 11:23:36.632 INFO [stderr] 2557 | |     fields: &[Field],
Dec 18 11:23:36.632 INFO [stderr] 2558 | |     cattrs: &attr::Container,
Dec 18 11:23:36.632 INFO [stderr] ...    |
Dec 18 11:23:36.632 INFO [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
Dec 18 11:23:36.632 INFO [stderr] 2581 | | }
Dec 18 11:23:36.632 INFO [stderr]      | |_^
Dec 18 11:23:36.632 INFO [stderr] 
Dec 18 11:23:36.632 INFO [stderr] warning: function is never used: `deserialize_map_in_place`
Dec 18 11:23:36.632 INFO [stderr]     --> src/de.rs:2583:1
Dec 18 11:23:36.632 INFO [stderr]      |
Dec 18 11:23:36.633 INFO [stderr] 2583 | / fn deserialize_map_in_place(
Dec 18 11:23:36.633 INFO [stderr] 2584 | |     params: &Parameters,
Dec 18 11:23:36.633 INFO [stderr] 2585 | |     fields: &[Field],
Dec 18 11:23:36.633 INFO [stderr] 2586 | |     cattrs: &attr::Container,
Dec 18 11:23:36.633 INFO [stderr] ...    |
Dec 18 11:23:36.633 INFO [stderr] 2725 | |     }
Dec 18 11:23:36.633 INFO [stderr] 2726 | | }
Dec 18 11:23:36.633 INFO [stderr]      | |_^
Dec 18 11:23:36.633 INFO [stderr] 
Dec 18 11:23:36.634 INFO [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
Dec 18 11:23:36.634 INFO [stderr]     --> src/de.rs:2948:1
Dec 18 11:23:36.634 INFO [stderr]      |
Dec 18 11:23:36.634 INFO [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
Dec 18 11:23:36.634 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.635 INFO [stderr] 
Dec 18 11:23:36.635 INFO [stderr] warning: method is never used: `in_place`
Dec 18 11:23:36.635 INFO [stderr]     --> src/de.rs:2985:5
Dec 18 11:23:36.635 INFO [stderr]      |
Dec 18 11:23:36.635 INFO [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
Dec 18 11:23:36.635 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.635 INFO [stderr] 
Dec 18 11:23:36.636 INFO [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
Dec 18 11:23:36.636 INFO [stderr]     --> src/de.rs:3020:1
Dec 18 11:23:36.636 INFO [stderr]      |
Dec 18 11:23:36.636 INFO [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
Dec 18 11:23:36.638 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.638 INFO [stderr] 
Dec 18 11:23:36.638 INFO [stderr] warning: method is never used: `in_place`
Dec 18 11:23:36.638 INFO [stderr]     --> src/de.rs:3043:5
Dec 18 11:23:36.638 INFO [stderr]      |
Dec 18 11:23:36.638 INFO [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
Dec 18 11:23:36.638 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:23:36.638 INFO [stderr] 
Dec 18 11:23:36.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Dec 18 11:23:37.689 INFO running `"docker" "inspect" "621585b18ac8c5cb08437d9127fbff3f32abf5eea3e9f8fc9247d0ab2514405b"`
Dec 18 11:23:37.839 INFO running `"docker" "rm" "-f" "621585b18ac8c5cb08437d9127fbff3f32abf5eea3e9f8fc9247d0ab2514405b"`
Dec 18 11:23:38.092 INFO [stdout] 621585b18ac8c5cb08437d9127fbff3f32abf5eea3e9f8fc9247d0ab2514405b