[INFO] crate derive_builder 0.7.0 is already in cache
[INFO] extracting crate derive_builder 0.7.0 into work/ex/clippy-test-run/sources/stable/reg/derive_builder/0.7.0
[INFO] extracting crate derive_builder 0.7.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/derive_builder/0.7.0
[INFO] validating manifest of derive_builder-0.7.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of derive_builder-0.7.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing derive_builder-0.7.0
[INFO] finished frobbing derive_builder-0.7.0
[INFO] frobbed toml for derive_builder-0.7.0 written to work/ex/clippy-test-run/sources/stable/reg/derive_builder/0.7.0/Cargo.toml
[INFO] started frobbing derive_builder-0.7.0
[INFO] finished frobbing derive_builder-0.7.0
[INFO] frobbed toml for derive_builder-0.7.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/derive_builder/0.7.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting derive_builder-0.7.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/derive_builder/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8a804f9e4b66a33cdf9701790f236caf13dd6328be9c6cf172506335b0e4411b
[INFO] running `"docker" "start" "-a" "8a804f9e4b66a33cdf9701790f236caf13dd6328be9c6cf172506335b0e4411b"`
[INFO] [stderr]     Checking ident_case v1.0.0
[INFO] [stderr]    Compiling derive_builder v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling derive_builder_core v0.4.0
[INFO] [stderr]     Checking darling_core v0.8.3
[INFO] [stderr]     Checking darling v0.8.3
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 | /     pub fn fields<'a>(&'a self) -> FieldIter<'a> {
[INFO] [stderr] 332 | |         FieldIter(self, self.raw_fields().into_iter())
[INFO] [stderr] 333 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:525:9
[INFO] [stderr]     |
[INFO] [stderr] 525 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_lifetimes)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 | /     pub fn as_builder<'a>(&'a self) -> Builder<'a> {
[INFO] [stderr] 349 | |         Builder {
[INFO] [stderr] 350 | |             enabled: true,
[INFO] [stderr] 351 | |             ident: self.builder_ident(),
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |         }
[INFO] [stderr] 363 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 | /     pub fn as_build_method<'a>(&'a self) -> BuildMethod<'a> {
[INFO] [stderr] 366 | |         let (_, ty_generics, _) = self.generics.split_for_impl();
[INFO] [stderr] 367 | |         BuildMethod {
[INFO] [stderr] 368 | |             enabled: !self.build_fn.skip,
[INFO] [stderr] ...   |
[INFO] [stderr] 382 | |         }
[INFO] [stderr] 383 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: use of `or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:401:14
[INFO] [stderr]     |
[INFO] [stderr] 401 |             .or(self.parent.setter.enabled())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| self.parent.setter.enabled())`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:525:9
[INFO] [stderr]     |
[INFO] [stderr] 525 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::or_fun_call)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:418:14
[INFO] [stderr]     |
[INFO] [stderr] 418 |             .or(self.parent.setter.prefix.as_ref())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| self.parent.setter.prefix.as_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:451:14
[INFO] [stderr]     |
[INFO] [stderr] 451 |             .unwrap_or(syn::parse_str("pub").unwrap())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| syn::parse_str("pub").unwrap())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `expect` followed by a function call
[INFO] [stderr]   --> src/options/mod.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .expect(&format!("Couldn't parse default expression `{:?}`", self))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Couldn't parse default expression `{:?}`", self))`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:525:9
[INFO] [stderr]    |
[INFO] [stderr] 525| #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::expect_fun_call)] implied by #[deny(warnings)]
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `expect` followed by a function call
[INFO] [stderr]    --> src/lib.rs:573:10
[INFO] [stderr]     |
[INFO] [stderr] 573 |         .expect(&format!("Couldn't parse `{}` to tokens", result))
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Couldn't parse `{}` to tokens", result))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `derive_builder`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 | /     pub fn fields<'a>(&'a self) -> FieldIter<'a> {
[INFO] [stderr] 332 | |         FieldIter(self, self.raw_fields().into_iter())
[INFO] [stderr] 333 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:525:9
[INFO] [stderr]     |
[INFO] [stderr] 525 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_lifetimes)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 | /     pub fn as_builder<'a>(&'a self) -> Builder<'a> {
[INFO] [stderr] 349 | |         Builder {
[INFO] [stderr] 350 | |             enabled: true,
[INFO] [stderr] 351 | |             ident: self.builder_ident(),
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |         }
[INFO] [stderr] 363 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/options/darling_opts.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 | /     pub fn as_build_method<'a>(&'a self) -> BuildMethod<'a> {
[INFO] [stderr] 366 | |         let (_, ty_generics, _) = self.generics.split_for_impl();
[INFO] [stderr] 367 | |         BuildMethod {
[INFO] [stderr] 368 | |             enabled: !self.build_fn.skip,
[INFO] [stderr] ...   |
[INFO] [stderr] 382 | |         }
[INFO] [stderr] 383 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: use of `or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:401:14
[INFO] [stderr]     |
[INFO] [stderr] 401 |             .or(self.parent.setter.enabled())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| self.parent.setter.enabled())`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:525:9
[INFO] [stderr]     |
[INFO] [stderr] 525 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::or_fun_call)] implied by #[deny(warnings)]
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:418:14
[INFO] [stderr]     |
[INFO] [stderr] 418 |             .or(self.parent.setter.prefix.as_ref())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| self.parent.setter.prefix.as_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/options/darling_opts.rs:451:14
[INFO] [stderr]     |
[INFO] [stderr] 451 |             .unwrap_or(syn::parse_str("pub").unwrap())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| syn::parse_str("pub").unwrap())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `expect` followed by a function call
[INFO] [stderr]   --> src/options/mod.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .expect(&format!("Couldn't parse default expression `{:?}`", self))
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Couldn't parse default expression `{:?}`", self))`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:525:9
[INFO] [stderr]    |
[INFO] [stderr] 525| #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::expect_fun_call)] implied by #[deny(warnings)]
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: use of `expect` followed by a function call
[INFO] [stderr]    --> src/lib.rs:573:10
[INFO] [stderr]     |
[INFO] [stderr] 573 |         .expect(&format!("Couldn't parse `{}` to tokens", result))
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Couldn't parse `{}` to tokens", result))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `derive_builder`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> tests/generic_structs.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             ipsum: "Generic".into(),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `"Generic"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8a804f9e4b66a33cdf9701790f236caf13dd6328be9c6cf172506335b0e4411b"`
[INFO] running `"docker" "rm" "-f" "8a804f9e4b66a33cdf9701790f236caf13dd6328be9c6cf172506335b0e4411b"`
[INFO] [stdout] 8a804f9e4b66a33cdf9701790f236caf13dd6328be9c6cf172506335b0e4411b