[INFO] fetching crate serde_derive_state 0.4.4...
[INFO] extracting crate serde_derive_state 0.4.4 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_derive_state/0.4.4
[INFO] extracting crate serde_derive_state 0.4.4 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_derive_state/0.4.4
[INFO] validating manifest of serde_derive_state-0.4.4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_derive_state-0.4.4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_derive_state-0.4.4
[INFO] finished frobbing serde_derive_state-0.4.4
[INFO] frobbed toml for serde_derive_state-0.4.4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_derive_state/0.4.4/Cargo.toml
[INFO] started frobbing serde_derive_state-0.4.4
[INFO] finished frobbing serde_derive_state-0.4.4
[INFO] frobbed toml for serde_derive_state-0.4.4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_derive_state/0.4.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_derive_state-0.4.4 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 5eee0f768a70eb16d218130005a41ce10d04cf8b60cbee25377f32df6fd11176
[INFO] running `"docker" "start" "-a" "5eee0f768a70eb16d218130005a41ce10d04cf8b60cbee25377f32df6fd11176"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde_derive_state v0.4.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/internals/ast.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn all_fields(&'a self) -> Box<Iterator<Item = &'a Field<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Field<'a>> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stderr]    --> src/de.rs:568:1
[INFO] [stderr]     |
[INFO] [stderr] 568 | / fn deserialize_tuple_in_place(
[INFO] [stderr] 569 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 570 | |     params: &Parameters,
[INFO] [stderr] 571 | |     fields: &[Field],
[INFO] [stderr] ...   |
[INFO] [stderr] 653 | |     }
[INFO] [stderr] 654 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_seq_in_place`
[INFO] [stderr]    --> src/de.rs:742:1
[INFO] [stderr]     |
[INFO] [stderr] 742 | / fn deserialize_seq_in_place(
[INFO] [stderr] 743 | |     params: &Parameters,
[INFO] [stderr] 744 | |     fields: &[Field],
[INFO] [stderr] 745 | |     cattrs: &attr::Container,
[INFO] [stderr] ...   |
[INFO] [stderr] 821 | |     }
[INFO] [stderr] 822 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stderr]    --> src/de.rs:859:1
[INFO] [stderr]     |
[INFO] [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_in_place`
[INFO] [stderr]     --> src/de.rs:1051:1
[INFO] [stderr]      |
[INFO] [stderr] 1051 | / fn deserialize_struct_in_place(
[INFO] [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 1053 | |     params: &Parameters,
[INFO] [stderr] 1054 | |     fields: &[Field],
[INFO] [stderr] ...    |
[INFO] [stderr] 1156 | |     })
[INFO] [stderr] 1157 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stderr]     --> src/de.rs:2555:1
[INFO] [stderr]      |
[INFO] [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stderr] 2556 | |     params: &Parameters,
[INFO] [stderr] 2557 | |     fields: &[Field],
[INFO] [stderr] 2558 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
[INFO] [stderr] 2581 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_map_in_place`
[INFO] [stderr]     --> src/de.rs:2583:1
[INFO] [stderr]      |
[INFO] [stderr] 2583 | / fn deserialize_map_in_place(
[INFO] [stderr] 2584 | |     params: &Parameters,
[INFO] [stderr] 2585 | |     fields: &[Field],
[INFO] [stderr] 2586 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2725 | |     }
[INFO] [stderr] 2726 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
[INFO] [stderr]     --> src/de.rs:2948:1
[INFO] [stderr]      |
[INFO] [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:2985:5
[INFO] [stderr]      |
[INFO] [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
[INFO] [stderr]     --> src/de.rs:3020:1
[INFO] [stderr]      |
[INFO] [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3043:5
[INFO] [stderr]      |
[INFO] [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.77s
[INFO] running `"docker" "inspect" "5eee0f768a70eb16d218130005a41ce10d04cf8b60cbee25377f32df6fd11176"`
[INFO] running `"docker" "rm" "-f" "5eee0f768a70eb16d218130005a41ce10d04cf8b60cbee25377f32df6fd11176"`
[INFO] [stdout] 5eee0f768a70eb16d218130005a41ce10d04cf8b60cbee25377f32df6fd11176
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76d08d4b9ed6d7fb2dd6a8ea54fde190c76fda0f31e75746f71699fd2d2e1413
[INFO] running `"docker" "start" "-a" "76d08d4b9ed6d7fb2dd6a8ea54fde190c76fda0f31e75746f71699fd2d2e1413"`
[INFO] [stderr]    Compiling serde_derive_state v0.4.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/internals/ast.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn all_fields(&'a self) -> Box<Iterator<Item = &'a Field<'a>> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Field<'a>> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stderr]    --> src/de.rs:568:1
[INFO] [stderr]     |
[INFO] [stderr] 568 | / fn deserialize_tuple_in_place(
[INFO] [stderr] 569 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 570 | |     params: &Parameters,
[INFO] [stderr] 571 | |     fields: &[Field],
[INFO] [stderr] ...   |
[INFO] [stderr] 653 | |     }
[INFO] [stderr] 654 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_seq_in_place`
[INFO] [stderr]    --> src/de.rs:742:1
[INFO] [stderr]     |
[INFO] [stderr] 742 | / fn deserialize_seq_in_place(
[INFO] [stderr] 743 | |     params: &Parameters,
[INFO] [stderr] 744 | |     fields: &[Field],
[INFO] [stderr] 745 | |     cattrs: &attr::Container,
[INFO] [stderr] ...   |
[INFO] [stderr] 821 | |     }
[INFO] [stderr] 822 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stderr]    --> src/de.rs:859:1
[INFO] [stderr]     |
[INFO] [stderr] 859 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_in_place`
[INFO] [stderr]     --> src/de.rs:1051:1
[INFO] [stderr]      |
[INFO] [stderr] 1051 | / fn deserialize_struct_in_place(
[INFO] [stderr] 1052 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 1053 | |     params: &Parameters,
[INFO] [stderr] 1054 | |     fields: &[Field],
[INFO] [stderr] ...    |
[INFO] [stderr] 1156 | |     })
[INFO] [stderr] 1157 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stderr]     --> src/de.rs:2555:1
[INFO] [stderr]      |
[INFO] [stderr] 2555 | / fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stderr] 2556 | |     params: &Parameters,
[INFO] [stderr] 2557 | |     fields: &[Field],
[INFO] [stderr] 2558 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2580 | |     (field_visitor, fields_stmt, visit_map)
[INFO] [stderr] 2581 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_map_in_place`
[INFO] [stderr]     --> src/de.rs:2583:1
[INFO] [stderr]      |
[INFO] [stderr] 2583 | / fn deserialize_map_in_place(
[INFO] [stderr] 2584 | |     params: &Parameters,
[INFO] [stderr] 2585 | |     fields: &[Field],
[INFO] [stderr] 2586 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2725 | |     }
[INFO] [stderr] 2726 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InPlaceImplGenerics`
[INFO] [stderr]     --> src/de.rs:2948:1
[INFO] [stderr]      |
[INFO] [stderr] 2948 | struct InPlaceImplGenerics<'a>(&'a Parameters);
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:2985:5
[INFO] [stderr]      |
[INFO] [stderr] 2985 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InPlaceTypeGenerics`
[INFO] [stderr]     --> src/de.rs:3020:1
[INFO] [stderr]      |
[INFO] [stderr] 3020 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3043:5
[INFO] [stderr]      |
[INFO] [stderr] 3043 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
[INFO] running `"docker" "inspect" "76d08d4b9ed6d7fb2dd6a8ea54fde190c76fda0f31e75746f71699fd2d2e1413"`
[INFO] running `"docker" "rm" "-f" "76d08d4b9ed6d7fb2dd6a8ea54fde190c76fda0f31e75746f71699fd2d2e1413"`
[INFO] [stdout] 76d08d4b9ed6d7fb2dd6a8ea54fde190c76fda0f31e75746f71699fd2d2e1413
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 6b7698900a7186ba38c99ab12353e7f133e76ed24c2c4c5239da6e77db9e3fea
[INFO] running `"docker" "start" "-a" "6b7698900a7186ba38c99ab12353e7f133e76ed24c2c4c5239da6e77db9e3fea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_derive_state-2ac8d5b23fd573ea
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test internals::case::rename_fields ... ok
[INFO] [stdout] test internals::case::rename_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_derive_state
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6b7698900a7186ba38c99ab12353e7f133e76ed24c2c4c5239da6e77db9e3fea"`
[INFO] running `"docker" "rm" "-f" "6b7698900a7186ba38c99ab12353e7f133e76ed24c2c4c5239da6e77db9e3fea"`
[INFO] [stdout] 6b7698900a7186ba38c99ab12353e7f133e76ed24c2c4c5239da6e77db9e3fea