Dec 12 07:45:12.553 INFO checking serde_derive_state-0.4.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:45:12.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 07:45:12.706 INFO [stdout] c9b6fcd9b27024e389843c9bd03f204e64e9962abb34898045b9ceed55a4492d
Dec 12 07:45:12.708 INFO running `"docker" "start" "-a" "c9b6fcd9b27024e389843c9bd03f204e64e9962abb34898045b9ceed55a4492d"`
Dec 12 07:45:13.120 INFO [stderr] usermod: no changes
Dec 12 07:45:13.150 INFO [stderr]     Checking syn v0.14.9
Dec 12 07:45:16.397 INFO [stderr]     Checking serde_derive_state v0.4.4 (/source)
Dec 12 07:45:22.840 INFO [stderr] warning: function is never used: `deserialize_tuple_in_place`
Dec 12 07:45:22.840 INFO [stderr]    --> src/de.rs:568:1
Dec 12 07:45:22.840 INFO [stderr]     |
Dec 12 07:45:22.840 INFO [stderr] 568 | / fn deserialize_tuple_in_place(
Dec 12 07:45:22.840 INFO [stderr] 569 | |     variant_ident: Option<syn::Ident>,
Dec 12 07:45:22.840 INFO [stderr] 570 | |     params: &Parameters,
Dec 12 07:45:22.840 INFO [stderr] 571 | |     fields: &[Field],
Dec 12 07:45:22.840 INFO [stderr] ...   |
Dec 12 07:45:22.840 INFO [stderr] 653 | |     }
Dec 12 07:45:22.840 INFO [stderr] 654 | | }
Dec 12 07:45:22.840 INFO [stderr]     | |_^
Dec 12 07:45:22.840 INFO [stderr]     |
Dec 12 07:45:22.844 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 07:45:22.844 INFO [stderr] 
Dec 12 07:45:22.844 INFO [stderr] warning: function is never used: `deserialize_seq_in_place`
Dec 12 07:45:22.844 INFO [stderr]    --> src/de.rs:742:1
Dec 12 07:45:22.844 INFO [stderr]     |
Dec 12 07:45:22.844 INFO [stderr] 742 | / fn deserialize_seq_in_place(
Dec 12 07:45:22.844 INFO [stderr] 743 | |     params: &Parameters,
Dec 12 07:45:22.844 INFO [stderr] 744 | |     fields: &[Field],
Dec 12 07:45:22.844 INFO [stderr] 745 | |     cattrs: &attr::Container,
Dec 12 07:45:22.844 INFO [stderr] ...   |
Dec 12 07:45:22.844 INFO [stderr] 821 | |     }
Dec 12 07:45:22.844 INFO [stderr] 822 | | }
Dec 12 07:45:22.844 INFO [stderr]     | |_^
Dec 12 07:45:22.844 INFO [stderr] 
Dec 12 07:45:22.844 INFO [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
Dec 12 07:45:22.844 INFO [stderr]    --> src/de.rs:859:1
Dec 12 07:45:22.844 INFO [stderr]     |
Dec 12 07:45:22.844 INFO [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
Dec 12 07:45:22.844 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:22.844 INFO [stderr] 
Dec 12 07:45:22.844 INFO [stderr] warning: function is never used: `deserialize_struct_in_place`
Dec 12 07:45:22.844 INFO [stderr]     --> src/de.rs:1051:1
Dec 12 07:45:22.844 INFO [stderr]      |
Dec 12 07:45:22.844 INFO [stderr] 1051 | / fn deserialize_struct_in_place(
Dec 12 07:45:22.844 INFO [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
Dec 12 07:45:22.844 INFO [stderr] 1053 | |     params: &Parameters,
Dec 12 07:45:22.844 INFO [stderr] 1054 | |     fields: &[Field],
Dec 12 07:45:22.844 INFO [stderr] ...    |
Dec 12 07:45:22.844 INFO [stderr] 1156 | |     })
Dec 12 07:45:22.844 INFO [stderr] 1157 | | }
Dec 12 07:45:22.844 INFO [stderr]      | |_^
Dec 12 07:45:22.844 INFO [stderr] 
Dec 12 07:45:22.848 INFO [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
Dec 12 07:45:22.848 INFO [stderr]     --> src/de.rs:2555:1
Dec 12 07:45:22.848 INFO [stderr]      |
Dec 12 07:45:22.848 INFO [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
Dec 12 07:45:22.848 INFO [stderr] 2556 | |     params: &Parameters,
Dec 12 07:45:22.848 INFO [stderr] 2557 | |     fields: &[Field],
Dec 12 07:45:22.848 INFO [stderr] 2558 | |     cattrs: &attr::Container,
Dec 12 07:45:22.848 INFO [stderr] ...    |
Dec 12 07:45:22.848 INFO [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
Dec 12 07:45:22.848 INFO [stderr] 2581 | | }
Dec 12 07:45:22.848 INFO [stderr]      | |_^
Dec 12 07:45:22.848 INFO [stderr] 
Dec 12 07:45:22.848 INFO [stderr] warning: function is never used: `deserialize_map_in_place`
Dec 12 07:45:22.848 INFO [stderr]     --> src/de.rs:2583:1
Dec 12 07:45:22.848 INFO [stderr]      |
Dec 12 07:45:22.848 INFO [stderr] 2583 | / fn deserialize_map_in_place(
Dec 12 07:45:22.848 INFO [stderr] 2584 | |     params: &Parameters,
Dec 12 07:45:22.848 INFO [stderr] 2585 | |     fields: &[Field],
Dec 12 07:45:22.848 INFO [stderr] 2586 | |     cattrs: &attr::Container,
Dec 12 07:45:22.848 INFO [stderr] ...    |
Dec 12 07:45:22.848 INFO [stderr] 2725 | |     }
Dec 12 07:45:22.848 INFO [stderr] 2726 | | }
Dec 12 07:45:22.848 INFO [stderr]      | |_^
Dec 12 07:45:22.848 INFO [stderr] 
Dec 12 07:45:22.848 INFO [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
Dec 12 07:45:22.848 INFO [stderr]     --> src/de.rs:2948:1
Dec 12 07:45:22.848 INFO [stderr]      |
Dec 12 07:45:22.848 INFO [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
Dec 12 07:45:22.848 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:22.848 INFO [stderr] 
Dec 12 07:45:22.852 INFO [stderr] warning: method is never used: `in_place`
Dec 12 07:45:22.852 INFO [stderr]     --> src/de.rs:2985:5
Dec 12 07:45:22.852 INFO [stderr]      |
Dec 12 07:45:22.852 INFO [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
Dec 12 07:45:22.852 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:22.852 INFO [stderr] 
Dec 12 07:45:22.852 INFO [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
Dec 12 07:45:22.852 INFO [stderr]     --> src/de.rs:3020:1
Dec 12 07:45:22.852 INFO [stderr]      |
Dec 12 07:45:22.852 INFO [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
Dec 12 07:45:22.852 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:22.852 INFO [stderr] 
Dec 12 07:45:22.852 INFO [stderr] warning: method is never used: `in_place`
Dec 12 07:45:22.852 INFO [stderr]     --> src/de.rs:3043:5
Dec 12 07:45:22.852 INFO [stderr]      |
Dec 12 07:45:22.852 INFO [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
Dec 12 07:45:22.852 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:22.852 INFO [stderr] 
Dec 12 07:45:23.042 INFO [stderr] warning: function is never used: `deserialize_tuple_in_place`
Dec 12 07:45:23.042 INFO [stderr]    --> src/de.rs:568:1
Dec 12 07:45:23.043 INFO [stderr]     |
Dec 12 07:45:23.043 INFO [stderr] 568 | / fn deserialize_tuple_in_place(
Dec 12 07:45:23.043 INFO [stderr] 569 | |     variant_ident: Option<syn::Ident>,
Dec 12 07:45:23.043 INFO [stderr] 570 | |     params: &Parameters,
Dec 12 07:45:23.043 INFO [stderr] 571 | |     fields: &[Field],
Dec 12 07:45:23.043 INFO [stderr] ...   |
Dec 12 07:45:23.043 INFO [stderr] 653 | |     }
Dec 12 07:45:23.043 INFO [stderr] 654 | | }
Dec 12 07:45:23.043 INFO [stderr]     | |_^
Dec 12 07:45:23.043 INFO [stderr]     |
Dec 12 07:45:23.043 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 07:45:23.043 INFO [stderr] 
Dec 12 07:45:23.044 INFO [stderr] warning: function is never used: `deserialize_seq_in_place`
Dec 12 07:45:23.044 INFO [stderr]    --> src/de.rs:742:1
Dec 12 07:45:23.044 INFO [stderr]     |
Dec 12 07:45:23.044 INFO [stderr] 742 | / fn deserialize_seq_in_place(
Dec 12 07:45:23.044 INFO [stderr] 743 | |     params: &Parameters,
Dec 12 07:45:23.044 INFO [stderr] 744 | |     fields: &[Field],
Dec 12 07:45:23.044 INFO [stderr] 745 | |     cattrs: &attr::Container,
Dec 12 07:45:23.044 INFO [stderr] ...   |
Dec 12 07:45:23.044 INFO [stderr] 821 | |     }
Dec 12 07:45:23.044 INFO [stderr] 822 | | }
Dec 12 07:45:23.044 INFO [stderr]     | |_^
Dec 12 07:45:23.044 INFO [stderr] 
Dec 12 07:45:23.044 INFO [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
Dec 12 07:45:23.044 INFO [stderr]    --> src/de.rs:859:1
Dec 12 07:45:23.044 INFO [stderr]     |
Dec 12 07:45:23.044 INFO [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
Dec 12 07:45:23.044 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:23.044 INFO [stderr] 
Dec 12 07:45:23.045 INFO [stderr] warning: function is never used: `deserialize_struct_in_place`
Dec 12 07:45:23.045 INFO [stderr]     --> src/de.rs:1051:1
Dec 12 07:45:23.045 INFO [stderr]      |
Dec 12 07:45:23.045 INFO [stderr] 1051 | / fn deserialize_struct_in_place(
Dec 12 07:45:23.045 INFO [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
Dec 12 07:45:23.045 INFO [stderr] 1053 | |     params: &Parameters,
Dec 12 07:45:23.045 INFO [stderr] 1054 | |     fields: &[Field],
Dec 12 07:45:23.045 INFO [stderr] ...    |
Dec 12 07:45:23.045 INFO [stderr] 1156 | |     })
Dec 12 07:45:23.045 INFO [stderr] 1157 | | }
Dec 12 07:45:23.045 INFO [stderr]      | |_^
Dec 12 07:45:23.045 INFO [stderr] 
Dec 12 07:45:23.046 INFO [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
Dec 12 07:45:23.047 INFO [stderr]     --> src/de.rs:2555:1
Dec 12 07:45:23.047 INFO [stderr]      |
Dec 12 07:45:23.047 INFO [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
Dec 12 07:45:23.047 INFO [stderr] 2556 | |     params: &Parameters,
Dec 12 07:45:23.047 INFO [stderr] 2557 | |     fields: &[Field],
Dec 12 07:45:23.047 INFO [stderr] 2558 | |     cattrs: &attr::Container,
Dec 12 07:45:23.047 INFO [stderr] ...    |
Dec 12 07:45:23.047 INFO [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
Dec 12 07:45:23.048 INFO [stderr] 2581 | | }
Dec 12 07:45:23.048 INFO [stderr]      | |_^
Dec 12 07:45:23.048 INFO [stderr] 
Dec 12 07:45:23.048 INFO [stderr] warning: function is never used: `deserialize_map_in_place`
Dec 12 07:45:23.048 INFO [stderr]     --> src/de.rs:2583:1
Dec 12 07:45:23.048 INFO [stderr]      |
Dec 12 07:45:23.048 INFO [stderr] 2583 | / fn deserialize_map_in_place(
Dec 12 07:45:23.048 INFO [stderr] 2584 | |     params: &Parameters,
Dec 12 07:45:23.048 INFO [stderr] 2585 | |     fields: &[Field],
Dec 12 07:45:23.048 INFO [stderr] 2586 | |     cattrs: &attr::Container,
Dec 12 07:45:23.048 INFO [stderr] ...    |
Dec 12 07:45:23.048 INFO [stderr] 2725 | |     }
Dec 12 07:45:23.048 INFO [stderr] 2726 | | }
Dec 12 07:45:23.048 INFO [stderr]      | |_^
Dec 12 07:45:23.048 INFO [stderr] 
Dec 12 07:45:23.048 INFO [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
Dec 12 07:45:23.048 INFO [stderr]     --> src/de.rs:2948:1
Dec 12 07:45:23.048 INFO [stderr]      |
Dec 12 07:45:23.048 INFO [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
Dec 12 07:45:23.048 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:23.048 INFO [stderr] 
Dec 12 07:45:23.048 INFO [stderr] warning: method is never used: `in_place`
Dec 12 07:45:23.048 INFO [stderr]     --> src/de.rs:2985:5
Dec 12 07:45:23.048 INFO [stderr]      |
Dec 12 07:45:23.048 INFO [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
Dec 12 07:45:23.048 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:23.052 INFO [stderr] 
Dec 12 07:45:23.052 INFO [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
Dec 12 07:45:23.052 INFO [stderr]     --> src/de.rs:3020:1
Dec 12 07:45:23.052 INFO [stderr]      |
Dec 12 07:45:23.052 INFO [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
Dec 12 07:45:23.052 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:23.052 INFO [stderr] 
Dec 12 07:45:23.052 INFO [stderr] warning: method is never used: `in_place`
Dec 12 07:45:23.052 INFO [stderr]     --> src/de.rs:3043:5
Dec 12 07:45:23.052 INFO [stderr]      |
Dec 12 07:45:23.052 INFO [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
Dec 12 07:45:23.052 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:23.052 INFO [stderr] 
Dec 12 07:45:23.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
Dec 12 07:45:23.207 INFO [stderr] su: No module specific data is present
Dec 12 07:45:23.738 INFO running `"docker" "inspect" "c9b6fcd9b27024e389843c9bd03f204e64e9962abb34898045b9ceed55a4492d"`
Dec 12 07:45:24.008 INFO running `"docker" "rm" "-f" "c9b6fcd9b27024e389843c9bd03f204e64e9962abb34898045b9ceed55a4492d"`
Dec 12 07:45:24.208 INFO [stdout] c9b6fcd9b27024e389843c9bd03f204e64e9962abb34898045b9ceed55a4492d