[INFO] fetching crate serde_derive_state 0.4.7...
[INFO] checking serde_derive_state-0.4.7 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate serde_derive_state 0.4.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serde_derive_state 0.4.7 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_derive_state 0.4.7
[INFO] finished tweaking crates.io crate serde_derive_state 0.4.7
[INFO] tweaked toml for crates.io crate serde_derive_state 0.4.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 21542c7a00557c2d4ef5b746e827ccf9bd41e1f6c5840d0a728fafacb4b42bff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "21542c7a00557c2d4ef5b746e827ccf9bd41e1f6c5840d0a728fafacb4b42bff"`
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking serde_derive_state v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/de.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(ctxt.check());
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1732:21
[INFO] [stderr]      |
[INFO] [stderr] 1732 |     let (ser, de) = try!(get_ser_and_de(cx, "rename", items, get_lit_str));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1733:9
[INFO] [stderr]      |
[INFO] [stderr] 1733 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1733:34
[INFO] [stderr]      |
[INFO] [stderr] 1733 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1740:21
[INFO] [stderr]      |
[INFO] [stderr] 1740 |     let (ser, de) = try!(get_ser_and_de(cx, "rename", items, get_lit_str));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1741:9
[INFO] [stderr]      |
[INFO] [stderr] 1741 |     Ok((try!(ser.at_most_one()), de.get()))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1748:21
[INFO] [stderr]      |
[INFO] [stderr] 1748 |     let (ser, de) = try!(get_ser_and_de(cx, "bound", items, parse_lit_into_where));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1749:9
[INFO] [stderr]      |
[INFO] [stderr] 1749 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1749:34
[INFO] [stderr]      |
[INFO] [stderr] 1749 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1787:18
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1798:18
[INFO] [stderr]      |
[INFO] [stderr] 1798 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1810:18
[INFO] [stderr]      |
[INFO] [stderr] 1810 |     let string = try!(get_lit_str(cx, attr_name, meta_item_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1823:18
[INFO] [stderr]      |
[INFO] [stderr] 1823 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1840:18
[INFO] [stderr]      |
[INFO] [stderr] 1840 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1884:18
[INFO] [stderr]      |
[INFO] [stderr] 1884 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:2129:18
[INFO] [stderr]      |
[INFO] [stderr] 2129 |     let tokens = try!(spanned_tokens(s));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:2134:18
[INFO] [stderr]      |
[INFO] [stderr] 2134 |     let stream = try!(syn::parse_str(&s.value()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     try!(ctxt.check());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/de.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(ctxt.check());
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1732:21
[INFO] [stderr]      |
[INFO] [stderr] 1732 |     let (ser, de) = try!(get_ser_and_de(cx, "rename", items, get_lit_str));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1733:9
[INFO] [stderr]      |
[INFO] [stderr] 1733 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1733:34
[INFO] [stderr]      |
[INFO] [stderr] 1733 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1740:21
[INFO] [stderr]      |
[INFO] [stderr] 1740 |     let (ser, de) = try!(get_ser_and_de(cx, "rename", items, get_lit_str));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1741:9
[INFO] [stderr]      |
[INFO] [stderr] 1741 |     Ok((try!(ser.at_most_one()), de.get()))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1748:21
[INFO] [stderr]      |
[INFO] [stderr] 1748 |     let (ser, de) = try!(get_ser_and_de(cx, "bound", items, parse_lit_into_where));
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1749:9
[INFO] [stderr]      |
[INFO] [stderr] 1749 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1749:34
[INFO] [stderr]      |
[INFO] [stderr] 1749 |     Ok((try!(ser.at_most_one()), try!(de.at_most_one())))
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1787:18
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1798:18
[INFO] [stderr]      |
[INFO] [stderr] 1798 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1810:18
[INFO] [stderr]      |
[INFO] [stderr] 1810 |     let string = try!(get_lit_str(cx, attr_name, meta_item_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1823:18
[INFO] [stderr]      |
[INFO] [stderr] 1823 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1840:18
[INFO] [stderr]      |
[INFO] [stderr] 1840 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:1884:18
[INFO] [stderr]      |
[INFO] [stderr] 1884 |     let string = try!(get_lit_str(cx, attr_name, attr_name, lit));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:2129:18
[INFO] [stderr]      |
[INFO] [stderr] 2129 |     let tokens = try!(spanned_tokens(s));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/internals/attr.rs:2134:18
[INFO] [stderr]      |
[INFO] [stderr] 2134 |     let stream = try!(syn::parse_str(&s.value()));
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     try!(ctxt.check());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stderr]    --> src/de.rs:579:1
[INFO] [stderr]     |
[INFO] [stderr] 579 | / fn deserialize_tuple_in_place(
[INFO] [stderr] 580 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 581 | |     params: &Parameters,
[INFO] [stderr] 582 | |     fields: &[Field],
[INFO] [stderr] ...   |
[INFO] [stderr] 664 | |     }
[INFO] [stderr] 665 | | }
[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:760:1
[INFO] [stderr]     |
[INFO] [stderr] 760 | / fn deserialize_seq_in_place(
[INFO] [stderr] 761 | |     params: &Parameters,
[INFO] [stderr] 762 | |     fields: &[Field],
[INFO] [stderr] 763 | |     cattrs: &attr::Container,
[INFO] [stderr] ...   |
[INFO] [stderr] 847 | |     }
[INFO] [stderr] 848 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stderr]    --> src/de.rs:885:1
[INFO] [stderr]     |
[INFO] [stderr] 885 | 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:1078:1
[INFO] [stderr]      |
[INFO] [stderr] 1078 | / fn deserialize_struct_in_place(
[INFO] [stderr] 1079 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 1080 | |     params: &Parameters,
[INFO] [stderr] 1081 | |     fields: &[Field],
[INFO] [stderr] ...    |
[INFO] [stderr] 1183 | |     })
[INFO] [stderr] 1184 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stderr]     --> src/de.rs:2612:1
[INFO] [stderr]      |
[INFO] [stderr] 2612 | / fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stderr] 2613 | |     params: &Parameters,
[INFO] [stderr] 2614 | |     fields: &[Field],
[INFO] [stderr] 2615 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2643 | |     (field_visitor, fields_stmt, visit_map)
[INFO] [stderr] 2644 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_map_in_place`
[INFO] [stderr]     --> src/de.rs:2646:1
[INFO] [stderr]      |
[INFO] [stderr] 2646 | / fn deserialize_map_in_place(
[INFO] [stderr] 2647 | |     params: &Parameters,
[INFO] [stderr] 2648 | |     fields: &[Field],
[INFO] [stderr] 2649 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2794 | |     }
[INFO] [stderr] 2795 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3051:5
[INFO] [stderr]      |
[INFO] [stderr] 3051 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3105:5
[INFO] [stderr]      |
[INFO] [stderr] 3105 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stderr]    --> src/de.rs:579:1
[INFO] [stderr]     |
[INFO] [stderr] 579 | / fn deserialize_tuple_in_place(
[INFO] [stderr] 580 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 581 | |     params: &Parameters,
[INFO] [stderr] 582 | |     fields: &[Field],
[INFO] [stderr] ...   |
[INFO] [stderr] 664 | |     }
[INFO] [stderr] 665 | | }
[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:760:1
[INFO] [stderr]     |
[INFO] [stderr] 760 | / fn deserialize_seq_in_place(
[INFO] [stderr] 761 | |     params: &Parameters,
[INFO] [stderr] 762 | |     fields: &[Field],
[INFO] [stderr] 763 | |     cattrs: &attr::Container,
[INFO] [stderr] ...   |
[INFO] [stderr] 847 | |     }
[INFO] [stderr] 848 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stderr]    --> src/de.rs:885:1
[INFO] [stderr]     |
[INFO] [stderr] 885 | 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:1078:1
[INFO] [stderr]      |
[INFO] [stderr] 1078 | / fn deserialize_struct_in_place(
[INFO] [stderr] 1079 | |     variant_ident: Option<syn::Ident>,
[INFO] [stderr] 1080 | |     params: &Parameters,
[INFO] [stderr] 1081 | |     fields: &[Field],
[INFO] [stderr] ...    |
[INFO] [stderr] 1183 | |     })
[INFO] [stderr] 1184 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stderr]     --> src/de.rs:2612:1
[INFO] [stderr]      |
[INFO] [stderr] 2612 | / fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stderr] 2613 | |     params: &Parameters,
[INFO] [stderr] 2614 | |     fields: &[Field],
[INFO] [stderr] 2615 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2643 | |     (field_visitor, fields_stmt, visit_map)
[INFO] [stderr] 2644 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_map_in_place`
[INFO] [stderr]     --> src/de.rs:2646:1
[INFO] [stderr]      |
[INFO] [stderr] 2646 | / fn deserialize_map_in_place(
[INFO] [stderr] 2647 | |     params: &Parameters,
[INFO] [stderr] 2648 | |     fields: &[Field],
[INFO] [stderr] 2649 | |     cattrs: &attr::Container,
[INFO] [stderr] ...    |
[INFO] [stderr] 2794 | |     }
[INFO] [stderr] 2795 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3051:5
[INFO] [stderr]      |
[INFO] [stderr] 3051 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `in_place`
[INFO] [stderr]     --> src/de.rs:3105:5
[INFO] [stderr]      |
[INFO] [stderr] 3105 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `"docker" "inspect" "21542c7a00557c2d4ef5b746e827ccf9bd41e1f6c5840d0a728fafacb4b42bff"`
[INFO] running `"docker" "rm" "-f" "21542c7a00557c2d4ef5b746e827ccf9bd41e1f6c5840d0a728fafacb4b42bff"`
[INFO] [stdout] 21542c7a00557c2d4ef5b746e827ccf9bd41e1f6c5840d0a728fafacb4b42bff