[INFO] crate relm-derive-common 0.15.0 is already in cache
[INFO] extracting crate relm-derive-common 0.15.0 into work/ex/clippy-test-run/sources/stable/reg/relm-derive-common/0.15.0
[INFO] extracting crate relm-derive-common 0.15.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/relm-derive-common/0.15.0
[INFO] validating manifest of relm-derive-common-0.15.0 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 relm-derive-common-0.15.0 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 relm-derive-common-0.15.0
[INFO] finished frobbing relm-derive-common-0.15.0
[INFO] frobbed toml for relm-derive-common-0.15.0 written to work/ex/clippy-test-run/sources/stable/reg/relm-derive-common/0.15.0/Cargo.toml
[INFO] started frobbing relm-derive-common-0.15.0
[INFO] finished frobbing relm-derive-common-0.15.0
[INFO] frobbed toml for relm-derive-common-0.15.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/relm-derive-common/0.15.0/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 relm-derive-common-0.15.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/relm-derive-common/0.15.0:/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] 94b41b1c45050d343f6527f9635fbadf2a1fbc2e52702eea8b45d2bb6ea26ce6
[INFO] running `"docker" "start" "-a" "94b41b1c45050d343f6527f9635fbadf2a1fbc2e52702eea8b45d2bb6ea26ce6"`
[INFO] [stderr]     Checking syn v0.15.26
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking relm-gen-widget v0.15.2
[INFO] [stderr]     Checking relm-derive-common v0.15.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `syn::Item`
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Item,
[INFO] [stderr]    |     ^^^^ no `Item` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syn::Item`
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Item,
[INFO] [stderr]    |     ^^^^ no `Item` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let where_clause = gen_where_clause(&generics);
[INFO] [stderr]    |                                             ^^^^^^^^^ expected struct `syn::generics::Generics`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&syn::generics::Generics`
[INFO] [stderr]               found type `&&syn::Generics`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let where_clause = gen_where_clause(generics);
[INFO] [stderr]     |                                             ^^^^^^^^ expected struct `syn::generics::Generics`, found struct `syn::Generics`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&syn::generics::Generics`
[INFO] [stderr]                found type `&syn::Generics`
[INFO] [stderr] note: Perhaps two different versions of crate `syn` are being used?
[INFO] [stderr]    --> src/lib.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let where_clause = gen_where_clause(generics);
[INFO] [stderr]     |                                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:42:45
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let where_clause = gen_where_clause(&generics);
[INFO] [stderr]    |                                             ^^^^^^^^^ expected struct `syn::generics::Generics`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&syn::generics::Generics`
[INFO] [stderr]               found type `&&syn::Generics`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:146:45
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let where_clause = gen_where_clause(&generics);
[INFO] [stderr]     |                                             ^^^^^^^^^ expected struct `syn::generics::Generics`, found reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&syn::generics::Generics`
[INFO] [stderr]                found type `&&syn::Generics`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `relm-derive-common`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let where_clause = gen_where_clause(generics);
[INFO] [stderr]     |                                             ^^^^^^^^ expected struct `syn::generics::Generics`, found struct `syn::Generics`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&syn::generics::Generics`
[INFO] [stderr]                found type `&syn::Generics`
[INFO] [stderr] note: Perhaps two different versions of crate `syn` are being used?
[INFO] [stderr]    --> src/lib.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let where_clause = gen_where_clause(generics);
[INFO] [stderr]     |                                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:146:45
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let where_clause = gen_where_clause(&generics);
[INFO] [stderr]     |                                             ^^^^^^^^^ expected struct `syn::generics::Generics`, found reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&syn::generics::Generics`
[INFO] [stderr]                found type `&&syn::Generics`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `relm-derive-common`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "94b41b1c45050d343f6527f9635fbadf2a1fbc2e52702eea8b45d2bb6ea26ce6"`
[INFO] running `"docker" "rm" "-f" "94b41b1c45050d343f6527f9635fbadf2a1fbc2e52702eea8b45d2bb6ea26ce6"`
[INFO] [stdout] 94b41b1c45050d343f6527f9635fbadf2a1fbc2e52702eea8b45d2bb6ea26ce6