[INFO] fetching crate derive-adhoc-macros 0.8.4...
[INFO] testing derive-adhoc-macros-0.8.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate derive-adhoc-macros 0.8.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate derive-adhoc-macros 0.8.4
[INFO] finished tweaking crates.io crate derive-adhoc-macros 0.8.4
[INFO] tweaked toml for crates.io crate derive-adhoc-macros 0.8.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive-adhoc-macros 0.8.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.14.0)
[INFO] [stderr]       Adding proc-macro-crate v2.0.2 (available: v3.4.0)
[INFO] [stderr]       Adding strum v0.25.0 (available: v0.27.2)
[INFO] [stderr]       Adding toml_datetime v0.6.3 (available: v0.6.11)
[INFO] [stderr]       Adding toml_edit v0.20.2 (available: v0.20.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.2
[INFO] [stderr]   Downloaded toml_datetime v0.6.3
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99fb3fb86db7cf585db9a4335f0ca03911c1e669ec99f71ba7564a991bb5948a
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[INFO] running `Command { std: "docker" "inspect" "99fb3fb86db7cf585db9a4335f0ca03911c1e669ec99f71ba7564a991bb5948a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fb3fb86db7cf585db9a4335f0ca03911c1e669ec99f71ba7564a991bb5948a", kill_on_drop: false }`
[INFO] [stdout] 99fb3fb86db7cf585db9a4335f0ca03911c1e669ec99f71ba7564a991bb5948a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fe94fa849560174d24375dc785088ac9e4738826d75c76c39976be8abb1583e
[INFO] running `Command { std: "docker" "start" "-a" "7fe94fa849560174d24375dc785088ac9e4738826d75c76c39976be8abb1583e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling derive-adhoc-macros v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stdout] warning: unused imports: `Concatenated` and `Discard`
[INFO] [stdout]   --> prelude.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use super::utils::{Concatenated, Discard};
[INFO] [stdout]    |                        ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> utils.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[cfg(feature = "bizarre")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> syntax.rs:825:15
[INFO] [stdout]     |
[INFO] [stdout] 825 |         #[cfg(feature = "bizarre")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> utils.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Discard<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Concatenated` is never constructed
[INFO] [stdout]   --> utils.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Concatenated<T>(pub Vec<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `equals` is never read
[INFO] [stdout]   --> framework.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Value { equals: token::Eq, value: syn::Lit },
[INFO] [stdout]    |     -----   ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_display` is never used
[INFO] [stdout]    --> framework.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub trait ExpansionOutput: SubstParseContext {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn append_display<I: Display + Spanned + ToTokens>(&mut self, lit: &I);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_brace` and `template_brace` are never read
[INFO] [stdout]   --> expand.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DeriveAdhocExpandInput {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 14 |     pub driver_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub driver: syn::DeriveInput,
[INFO] [stdout] 16 |     pub template_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> expand.rs:1110:18
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> paste.rs:625:30
[INFO] [stdout]     |
[INFO] [stdout] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece> + Clone {
[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] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece<'_>> + Clone {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:354:68
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&W>
[INFO] [stdout]     |                         -- the lifetime is named here              ^^ 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: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&'c W>
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField> {
[INFO] [stdout]     |                  ^^^^^                                    ^^^^^^^^^^^^
[INFO] [stdout]     |                  |                                        ||
[INFO] [stdout]     |                  |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here              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] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:371:20
[INFO] [stdout]     |
[INFO] [stdout] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant> {
[INFO] [stdout]     |                    ^^^^^                                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |                                        ||
[INFO] [stdout]     |                    |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                    the lifetime is elided here              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] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "7fe94fa849560174d24375dc785088ac9e4738826d75c76c39976be8abb1583e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe94fa849560174d24375dc785088ac9e4738826d75c76c39976be8abb1583e", kill_on_drop: false }`
[INFO] [stdout] 7fe94fa849560174d24375dc785088ac9e4738826d75c76c39976be8abb1583e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f3eb388087e532b237014a884ca01506fd90736927d6810e4e5be0707f8d1a5
[INFO] running `Command { std: "docker" "start" "-a" "5f3eb388087e532b237014a884ca01506fd90736927d6810e4e5be0707f8d1a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive-adhoc-macros v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EnumCount`
[INFO] [stdout]   --> prelude.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use strum::{AsRefStr, Display, EnumCount};
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ResultVoidErrExt as _`
[INFO] [stdout]   --> prelude.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use void::{ResultVoidErrExt as _, ResultVoidExt as _, Void};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Concatenated` and `Discard`
[INFO] [stdout]   --> prelude.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use super::utils::{Concatenated, Discard};
[INFO] [stdout]    |                        ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> utils.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[cfg(feature = "bizarre")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> syntax.rs:825:15
[INFO] [stdout]     |
[INFO] [stdout] 825 |         #[cfg(feature = "bizarre")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Concatenated` and `Discard`
[INFO] [stdout]   --> prelude.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use super::utils::{Concatenated, Discard};
[INFO] [stdout]    |                        ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> utils.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[cfg(feature = "bizarre")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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: unexpected `cfg` condition value: `bizarre`
[INFO] [stdout]    --> syntax.rs:825:15
[INFO] [stdout]     |
[INFO] [stdout] 825 |         #[cfg(feature = "bizarre")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stdout]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> utils.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Discard<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Concatenated` is never constructed
[INFO] [stdout]   --> utils.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Concatenated<T>(pub Vec<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `equals` is never read
[INFO] [stdout]   --> framework.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Value { equals: token::Eq, value: syn::Lit },
[INFO] [stdout]    |     -----   ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_display` is never used
[INFO] [stdout]    --> framework.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub trait ExpansionOutput: SubstParseContext {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn append_display<I: Display + Spanned + ToTokens>(&mut self, lit: &I);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_brace` and `template_brace` are never read
[INFO] [stdout]   --> expand.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DeriveAdhocExpandInput {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 14 |     pub driver_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub driver: syn::DeriveInput,
[INFO] [stdout] 16 |     pub template_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> expand.rs:1110:18
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> paste.rs:625:30
[INFO] [stdout]     |
[INFO] [stdout] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece> + Clone {
[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] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece<'_>> + Clone {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:354:68
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&W>
[INFO] [stdout]     |                         -- the lifetime is named here              ^^ 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: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&'c W>
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField> {
[INFO] [stdout]     |                  ^^^^^                                    ^^^^^^^^^^^^
[INFO] [stdout]     |                  |                                        ||
[INFO] [stdout]     |                  |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here              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] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:371:20
[INFO] [stdout]     |
[INFO] [stdout] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant> {
[INFO] [stdout]     |                    ^^^^^                                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |                                        ||
[INFO] [stdout]     |                    |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                    the lifetime is elided here              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] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> utils.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Discard<T>(PhantomData<T>);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Concatenated` is never constructed
[INFO] [stdout]   --> utils.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Concatenated<T>(pub Vec<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `equals` is never read
[INFO] [stdout]   --> framework.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Value { equals: token::Eq, value: syn::Lit },
[INFO] [stdout]    |     -----   ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append_display` is never used
[INFO] [stdout]    --> framework.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub trait ExpansionOutput: SubstParseContext {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn append_display<I: Display + Spanned + ToTokens>(&mut self, lit: &I);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_brace` and `template_brace` are never read
[INFO] [stdout]   --> expand.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DeriveAdhocExpandInput {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 14 |     pub driver_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub driver: syn::DeriveInput,
[INFO] [stdout] 16 |     pub template_brace: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> expand.rs:1110:18
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname {
[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]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     pub fn fname(&self, tspan: Span) -> Fname<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> paste.rs:625:30
[INFO] [stdout]     |
[INFO] [stdout] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece> + Clone {
[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] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece<'_>> + Clone {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:354:68
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&W>
[INFO] [stdout]     |                         -- the lifetime is named here              ^^ 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: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&'c W>
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:367:18
[INFO] [stdout]     |
[INFO] [stdout] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField> {
[INFO] [stdout]     |                  ^^^^^                                    ^^^^^^^^^^^^
[INFO] [stdout]     |                  |                                        ||
[INFO] [stdout]     |                  |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here              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] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> repeat.rs:371:20
[INFO] [stdout]     |
[INFO] [stdout] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant> {
[INFO] [stdout]     |                    ^^^^^                                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |                                        ||
[INFO] [stdout]     |                    |                                        |the same lifetime is hidden here
[INFO] [stdout]     |                    the lifetime is elided here              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] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant<'_>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "5f3eb388087e532b237014a884ca01506fd90736927d6810e4e5be0707f8d1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3eb388087e532b237014a884ca01506fd90736927d6810e4e5be0707f8d1a5", kill_on_drop: false }`
[INFO] [stdout] 5f3eb388087e532b237014a884ca01506fd90736927d6810e4e5be0707f8d1a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fc2c1fb0878988670e63e60aad10ed5ae4a4cb8a07d90f02698a62030ac36f3
[INFO] running `Command { std: "docker" "start" "-a" "4fc2c1fb0878988670e63e60aad10ed5ae4a4cb8a07d90f02698a62030ac36f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Concatenated` and `Discard`
[INFO] [stderr]   --> prelude.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub use super::utils::{Concatenated, Discard};
[INFO] [stderr]    |                        ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `bizarre`
[INFO] [stderr]    --> utils.rs:261:11
[INFO] [stderr]     |
[INFO] [stderr] 261 |     #[cfg(feature = "bizarre")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stderr]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `bizarre`
[INFO] [stderr]    --> syntax.rs:825:15
[INFO] [stderr]     |
[INFO] [stderr] 825 |         #[cfg(feature = "bizarre")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3`
[INFO] [stderr]     = help: consider adding `bizarre` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Discard` is never constructed
[INFO] [stderr]   --> utils.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Discard<T>(PhantomData<T>);
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Concatenated` is never constructed
[INFO] [stderr]   --> utils.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Concatenated<T>(pub Vec<T>);
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `equals` is never read
[INFO] [stderr]   --> framework.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Value { equals: token::Eq, value: syn::Lit },
[INFO] [stderr]    |     -----   ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `append_display` is never used
[INFO] [stderr]    --> framework.rs:195:8
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub trait ExpansionOutput: SubstParseContext {
[INFO] [stderr]     |           --------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 195 |     fn append_display<I: Display + Spanned + ToTokens>(&mut self, lit: &I);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `driver_brace` and `template_brace` are never read
[INFO] [stderr]   --> expand.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct DeriveAdhocExpandInput {
[INFO] [stderr]    |            ---------------------- fields in this struct
[INFO] [stderr] 14 |     pub driver_brace: token::Brace,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 15 |     pub driver: syn::DeriveInput,
[INFO] [stderr] 16 |     pub template_brace: token::Brace,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> expand.rs:1110:18
[INFO] [stderr]      |
[INFO] [stderr] 1110 |     pub fn fname(&self, tspan: Span) -> Fname {
[INFO] [stderr]      |                  ^^^^^                  ^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                  |
[INFO] [stderr]      |                  the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1110 |     pub fn fname(&self, tspan: Span) -> Fname<'_> {
[INFO] [stderr]      |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> paste.rs:625:30
[INFO] [stderr]     |
[INFO] [stderr] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece> + Clone {
[INFO] [stderr]     |                              ^^^^^^^                          ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 625 |         fn plain_strs(items: &[Item]) -> impl Iterator<Item = Piece<'_>> + Clone {
[INFO] [stderr]     |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> repeat.rs:354:68
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&W>
[INFO] [stderr]     |                         -- the lifetime is named here              ^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'c`
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn within_level<W>(&'c self, why: &dyn Spanned) -> syn::Result<&'c W>
[INFO] [stderr]     |                                                                     ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> repeat.rs:367:18
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField> {
[INFO] [stderr]     |                  ^^^^^                                    ^^^^^^^^^^^^
[INFO] [stderr]     |                  |                                        ||
[INFO] [stderr]     |                  |                                        |the same lifetime is hidden here
[INFO] [stderr]     |                  the lifetime is elided here              the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn field(&self, why: &dyn Spanned) -> syn::Result<&WithinField<'_>> {
[INFO] [stderr]     |                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> repeat.rs:371:20
[INFO] [stderr]     |
[INFO] [stderr] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant> {
[INFO] [stderr]     |                    ^^^^^                                    ^^^^^^^^^^^^^^
[INFO] [stderr]     |                    |                                        ||
[INFO] [stderr]     |                    |                                        |the same lifetime is hidden here
[INFO] [stderr]     |                    the lifetime is elided here              the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 371 |     pub fn variant(&self, why: &dyn Spanned) -> syn::Result<&WithinVariant<'_>> {
[INFO] [stderr]     |                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EnumCount`
[INFO] [stderr]   --> prelude.rs:23:36
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub use strum::{AsRefStr, Display, EnumCount};
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ResultVoidErrExt as _`
[INFO] [stderr]   --> prelude.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub use void::{ResultVoidErrExt as _, ResultVoidExt as _, Void};
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Concatenated` and `Discard`
[INFO] [stderr]   --> prelude.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub use super::utils::{Concatenated, Discard};
[INFO] [stderr]    |                        ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `derive-adhoc-macros` (lib) generated 13 warnings (run `cargo fix --lib -p derive-adhoc-macros` to apply 6 suggestions)
[INFO] [stderr] warning: `derive-adhoc-macros` (lib test) generated 15 warnings (12 duplicates) (run `cargo fix --lib -p derive-adhoc-macros --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests macros.rs (/opt/rustwide/target/debug/deps/derive_adhoc_macros-5743382383db06c4)
[INFO] [stderr]    Doc-tests derive_adhoc_macros
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test paste::ident_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test invocation.rs - invocation::derive_adhoc_func_macro (line 31) ... ignored
[INFO] [stdout] test invocation.rs - invocation::derive_adhoc_func_macro (line 36) ... ignored
[INFO] [stdout] test macros.rs - define_derive_adhoc (line 194) ... ignored
[INFO] [stdout] test macros.rs - derive_adhoc (line 104) ... ignored
[INFO] [stdout] test macros.rs - derive_adhoc_derive_macro (line 321) ... ignored
[INFO] [stdout] test utils.rs - utils::keyword_general (line 280) ... ignored
[INFO] [stdout] test utils.rs - utils::keyword_general (line 286) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fc2c1fb0878988670e63e60aad10ed5ae4a4cb8a07d90f02698a62030ac36f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc2c1fb0878988670e63e60aad10ed5ae4a4cb8a07d90f02698a62030ac36f3", kill_on_drop: false }`
[INFO] [stdout] 4fc2c1fb0878988670e63e60aad10ed5ae4a4cb8a07d90f02698a62030ac36f3
