[INFO] fetching crate serde_derive_state 0.4.10...
[INFO] testing serde_derive_state-0.4.10 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate serde_derive_state 0.4.10 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate serde_derive_state 0.4.10
[INFO] finished tweaking crates.io crate serde_derive_state 0.4.10
[INFO] tweaked toml for crates.io crate serde_derive_state 0.4.10 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_derive_state 0.4.10 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 024b4b5f2f24022c0575c8779322ef0eea991c81e8349f18c98a76f885b48ed6
[INFO] running `Command { std: "docker" "start" "-a" "024b4b5f2f24022c0575c8779322ef0eea991c81e8349f18c98a76f885b48ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "024b4b5f2f24022c0575c8779322ef0eea991c81e8349f18c98a76f885b48ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024b4b5f2f24022c0575c8779322ef0eea991c81e8349f18c98a76f885b48ed6", kill_on_drop: false }`
[INFO] [stdout] 024b4b5f2f24022c0575c8779322ef0eea991c81e8349f18c98a76f885b48ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe67df6011a151c8fa599e56d3ad390843bba4da0c87a00fd2427ddf4a582238
[INFO] running `Command { std: "docker" "start" "-a" "fe67df6011a151c8fa599e56d3ad390843bba4da0c87a00fd2427ddf4a582238", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive_state v0.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts`
[INFO] [stdout]   --> src/dummy.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dummy_const = if cfg!(underscore_consts) {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(underscore_consts)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_tuple_in_place` is never used
[INFO] [stdout]    --> src/de.rs:579:4
[INFO] [stdout]     |
[INFO] [stdout] 579 | fn deserialize_tuple_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_seq_in_place` is never used
[INFO] [stdout]    --> src/de.rs:762:4
[INFO] [stdout]     |
[INFO] [stdout] 762 | fn deserialize_seq_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_newtype_struct_in_place` is never used
[INFO] [stdout]    --> src/de.rs:888:4
[INFO] [stdout]     |
[INFO] [stdout] 888 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_struct_in_place` is never used
[INFO] [stdout]     --> src/de.rs:1082:4
[INFO] [stdout]      |
[INFO] [stdout] 1082 | fn deserialize_struct_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_struct_as_struct_in_place_visitor` is never used
[INFO] [stdout]     --> src/de.rs:2687:4
[INFO] [stdout]      |
[INFO] [stdout] 2687 | fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_map_in_place` is never used
[INFO] [stdout]     --> src/de.rs:2721:4
[INFO] [stdout]      |
[INFO] [stdout] 2721 | fn deserialize_map_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InPlaceImplGenerics` is never constructed
[INFO] [stdout]     --> src/de.rs:3099:8
[INFO] [stdout]      |
[INFO] [stdout] 3099 | struct InPlaceImplGenerics<'a>(&'a Parameters);
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_place` is never used
[INFO] [stdout]     --> src/de.rs:3136:8
[INFO] [stdout]      |
[INFO] [stdout] 3135 | impl<'a> DeImplGenerics<'a> {
[INFO] [stdout]      | --------------------------- method in this implementation
[INFO] [stdout] 3136 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InPlaceTypeGenerics` is never constructed
[INFO] [stdout]     --> src/de.rs:3167:8
[INFO] [stdout]      |
[INFO] [stdout] 3167 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_place` is never used
[INFO] [stdout]     --> src/de.rs:3190:8
[INFO] [stdout]      |
[INFO] [stdout] 3189 | impl<'a> DeTypeGenerics<'a> {
[INFO] [stdout]      | --------------------------- method in this implementation
[INFO] [stdout] 3190 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `place_lifetime` is never used
[INFO] [stdout]     --> src/de.rs:3195:4
[INFO] [stdout]      |
[INFO] [stdout] 3195 | fn place_lifetime() -> syn::LifetimeDef {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/de.rs:3205:13
[INFO] [stdout]      |
[INFO] [stdout] 3205 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 3206 | ) -> (
[INFO] [stdout] 3207 |     DeImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3208 |     DeTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3209 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3210 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3207 ~     DeImplGenerics<'_>,
[INFO] [stdout] 3208 ~     DeTypeGenerics<'_>,
[INFO] [stdout] 3209 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/de.rs:3263:13
[INFO] [stdout]      |
[INFO] [stdout] 3263 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 3264 | ) -> (
[INFO] [stdout] 3265 |     DeSeedImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3266 |     DeSeedTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3267 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3268 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3265 ~     DeSeedImplGenerics<'_>,
[INFO] [stdout] 3266 ~     DeSeedTypeGenerics<'_>,
[INFO] [stdout] 3267 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/internals/attr.rs:735:23
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn serde_path(&self) -> Cow<syn::Path> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn serde_path(&self) -> Cow<'_, syn::Path> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/internals/case.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError> {
[INFO] [stdout]    |                                     ^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError<'_>> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ser.rs:1423:13
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1424 | ) -> (
[INFO] [stdout] 1425 |     SerImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1426 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1427 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1425 ~     SerImplGenerics<'_>,
[INFO] [stdout] 1426 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ser.rs:1458:13
[INFO] [stdout]      |
[INFO] [stdout] 1458 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1459 | ) -> (
[INFO] [stdout] 1460 |     SerLifetimeImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1461 |     SerTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1462 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1460 ~     SerLifetimeImplGenerics<'_>,
[INFO] [stdout] 1461 ~     SerTypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "fe67df6011a151c8fa599e56d3ad390843bba4da0c87a00fd2427ddf4a582238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe67df6011a151c8fa599e56d3ad390843bba4da0c87a00fd2427ddf4a582238", kill_on_drop: false }`
[INFO] [stdout] fe67df6011a151c8fa599e56d3ad390843bba4da0c87a00fd2427ddf4a582238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0d6681e6a4620e8c1be43218af5abd07eb80e24981f190590a1c9ea9857a9c
[INFO] running `Command { std: "docker" "start" "-a" "ac0d6681e6a4620e8c1be43218af5abd07eb80e24981f190590a1c9ea9857a9c", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive_state v0.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts`
[INFO] [stdout]   --> src/dummy.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dummy_const = if cfg!(underscore_consts) {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(underscore_consts)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_tuple_in_place` is never used
[INFO] [stdout]    --> src/de.rs:579:4
[INFO] [stdout]     |
[INFO] [stdout] 579 | fn deserialize_tuple_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_seq_in_place` is never used
[INFO] [stdout]    --> src/de.rs:762:4
[INFO] [stdout]     |
[INFO] [stdout] 762 | fn deserialize_seq_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_newtype_struct_in_place` is never used
[INFO] [stdout]    --> src/de.rs:888:4
[INFO] [stdout]     |
[INFO] [stdout] 888 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_struct_in_place` is never used
[INFO] [stdout]     --> src/de.rs:1082:4
[INFO] [stdout]      |
[INFO] [stdout] 1082 | fn deserialize_struct_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_struct_as_struct_in_place_visitor` is never used
[INFO] [stdout]     --> src/de.rs:2687:4
[INFO] [stdout]      |
[INFO] [stdout] 2687 | fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_map_in_place` is never used
[INFO] [stdout]     --> src/de.rs:2721:4
[INFO] [stdout]      |
[INFO] [stdout] 2721 | fn deserialize_map_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InPlaceImplGenerics` is never constructed
[INFO] [stdout]     --> src/de.rs:3099:8
[INFO] [stdout]      |
[INFO] [stdout] 3099 | struct InPlaceImplGenerics<'a>(&'a Parameters);
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_place` is never used
[INFO] [stdout]     --> src/de.rs:3136:8
[INFO] [stdout]      |
[INFO] [stdout] 3135 | impl<'a> DeImplGenerics<'a> {
[INFO] [stdout]      | --------------------------- method in this implementation
[INFO] [stdout] 3136 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InPlaceTypeGenerics` is never constructed
[INFO] [stdout]     --> src/de.rs:3167:8
[INFO] [stdout]      |
[INFO] [stdout] 3167 | struct InPlaceTypeGenerics<'a>(&'a Parameters);
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_place` is never used
[INFO] [stdout]     --> src/de.rs:3190:8
[INFO] [stdout]      |
[INFO] [stdout] 3189 | impl<'a> DeTypeGenerics<'a> {
[INFO] [stdout]      | --------------------------- method in this implementation
[INFO] [stdout] 3190 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `place_lifetime` is never used
[INFO] [stdout]     --> src/de.rs:3195:4
[INFO] [stdout]      |
[INFO] [stdout] 3195 | fn place_lifetime() -> syn::LifetimeDef {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/de.rs:3205:13
[INFO] [stdout]      |
[INFO] [stdout] 3205 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 3206 | ) -> (
[INFO] [stdout] 3207 |     DeImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3208 |     DeTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3209 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3210 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3207 ~     DeImplGenerics<'_>,
[INFO] [stdout] 3208 ~     DeTypeGenerics<'_>,
[INFO] [stdout] 3209 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/de.rs:3263:13
[INFO] [stdout]      |
[INFO] [stdout] 3263 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 3264 | ) -> (
[INFO] [stdout] 3265 |     DeSeedImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3266 |     DeSeedTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3267 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 3268 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 3265 ~     DeSeedImplGenerics<'_>,
[INFO] [stdout] 3266 ~     DeSeedTypeGenerics<'_>,
[INFO] [stdout] 3267 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/internals/attr.rs:735:23
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn serde_path(&self) -> Cow<syn::Path> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn serde_path(&self) -> Cow<'_, syn::Path> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/internals/case.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError> {
[INFO] [stdout]    |                                     ^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError<'_>> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ser.rs:1423:13
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1424 | ) -> (
[INFO] [stdout] 1425 |     SerImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1426 |     syn::TypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1427 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1425 ~     SerImplGenerics<'_>,
[INFO] [stdout] 1426 ~     syn::TypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ser.rs:1458:13
[INFO] [stdout]      |
[INFO] [stdout] 1458 |     params: &Parameters,
[INFO] [stdout]      |             ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1459 | ) -> (
[INFO] [stdout] 1460 |     SerLifetimeImplGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1461 |     SerTypeGenerics,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 1462 |     Option<&syn::WhereClause>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1460 ~     SerLifetimeImplGenerics<'_>,
[INFO] [stdout] 1461 ~     SerTypeGenerics<'_>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts`
[INFO] [stdout]   --> src/dummy.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let dummy_const = if cfg!(underscore_consts) {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(underscore_consts)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `__TestExhaustive` found for enum `syn::Type` in the current scope
[INFO] [stdout]    --> src/bound.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 syn::Type::__TestExhaustive(_) => unimplemented!(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `__TestExhaustive` found for enum `syn::Type` in the current scope
[INFO] [stdout]     --> src/internals/attr.rs:2074:20
[INFO] [stdout]      |
[INFO] [stdout] 2074 |         syn::Type::__TestExhaustive(_) => unimplemented!(),
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant, associated function, or constant named `__TestExhaustive` found for enum `syn::Type` in the current scope
[INFO] [stdout]    --> src/internals/receiver.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Type::__TestExhaustive(_) => unimplemented!(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^ variant, associated function, or constant not found in `syn::Type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_derive_state` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ac0d6681e6a4620e8c1be43218af5abd07eb80e24981f190590a1c9ea9857a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0d6681e6a4620e8c1be43218af5abd07eb80e24981f190590a1c9ea9857a9c", kill_on_drop: false }`
[INFO] [stdout] ac0d6681e6a4620e8c1be43218af5abd07eb80e24981f190590a1c9ea9857a9c
