Sep 01 15:36:38.132 INFO checking lexer-0.1.15 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:36:38.132 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:36:38.133 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:36:38.289 INFO blam! 7f183a1700e464b52f11648450911b7431d1a84d2536f5226c2f4c04ed40bcf5
Sep 01 15:36:38.291 INFO running `"docker" "start" "-a" "7f183a1700e464b52f11648450911b7431d1a84d2536f5226c2f4c04ed40bcf5"`
Sep 01 15:36:38.968 INFO kablam!     Checking peek-nth v0.1.0
Sep 01 15:36:39.496 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Sep 01 15:36:40.114 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:40.114 INFO kablam!  --> src/readers.rs:1:12
Sep 01 15:36:40.114 INFO kablam!   |
Sep 01 15:36:40.114 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:40.114 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:40.114 INFO kablam! 
Sep 01 15:36:40.115 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:40.115 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 01 15:36:40.115 INFO kablam!   |
Sep 01 15:36:40.115 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:40.115 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:40.115 INFO kablam! 
Sep 01 15:36:40.184 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:40.184 INFO kablam!  --> src/readers.rs:1:12
Sep 01 15:36:40.184 INFO kablam!   |
Sep 01 15:36:40.184 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:40.184 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:40.184 INFO kablam! 
Sep 01 15:36:40.185 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:40.185 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 01 15:36:40.185 INFO kablam!   |
Sep 01 15:36:40.185 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:40.185 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:40.185 INFO kablam! 
Sep 01 15:36:40.359 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.359 INFO kablam!  --> src/readers.rs:9:20
Sep 01 15:36:40.359 INFO kablam!   |
Sep 01 15:36:40.360 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.360 INFO kablam!   |                    ^ unused type parameter
Sep 01 15:36:40.360 INFO kablam!   |
Sep 01 15:36:40.360 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.360 INFO kablam! 
Sep 01 15:36:40.360 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.360 INFO kablam!  --> src/readers.rs:9:23
Sep 01 15:36:40.360 INFO kablam!   |
Sep 01 15:36:40.360 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.360 INFO kablam!   |                       ^ unused type parameter
Sep 01 15:36:40.360 INFO kablam!   |
Sep 01 15:36:40.360 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.360 INFO kablam! 
Sep 01 15:36:40.361 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.361 INFO kablam!    --> src/readers.rs:110:28
Sep 01 15:36:40.362 INFO kablam!     |
Sep 01 15:36:40.362 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:40.362 INFO kablam!     |                            ^ unused type parameter
Sep 01 15:36:40.362 INFO kablam!     |
Sep 01 15:36:40.362 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.362 INFO kablam! 
Sep 01 15:36:40.362 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.362 INFO kablam!    --> src/readers.rs:110:31
Sep 01 15:36:40.362 INFO kablam!     |
Sep 01 15:36:40.362 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:40.362 INFO kablam!     |                               ^ unused type parameter
Sep 01 15:36:40.362 INFO kablam!     |
Sep 01 15:36:40.362 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.362 INFO kablam! 
Sep 01 15:36:40.362 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.362 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 01 15:36:40.362 INFO kablam!   |
Sep 01 15:36:40.363 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.363 INFO kablam!   |                           ^ unused type parameter
Sep 01 15:36:40.363 INFO kablam!   |
Sep 01 15:36:40.363 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.363 INFO kablam! 
Sep 01 15:36:40.363 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.363 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 01 15:36:40.363 INFO kablam!   |
Sep 01 15:36:40.363 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.363 INFO kablam!   |                              ^ unused type parameter
Sep 01 15:36:40.363 INFO kablam!   |
Sep 01 15:36:40.363 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.363 INFO kablam! 
Sep 01 15:36:40.364 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.364 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 01 15:36:40.364 INFO kablam!   |
Sep 01 15:36:40.364 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:40.364 INFO kablam!   |                             ^ unused type parameter
Sep 01 15:36:40.364 INFO kablam!   |
Sep 01 15:36:40.364 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.364 INFO kablam! 
Sep 01 15:36:40.364 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.364 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 01 15:36:40.364 INFO kablam!   |
Sep 01 15:36:40.364 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:40.364 INFO kablam!   |                                ^ unused type parameter
Sep 01 15:36:40.364 INFO kablam!   |
Sep 01 15:36:40.364 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.364 INFO kablam! 
Sep 01 15:36:40.364 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.364 INFO kablam!  --> src/readers.rs:9:20
Sep 01 15:36:40.364 INFO kablam!   |
Sep 01 15:36:40.364 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.364 INFO kablam!   |                    ^ unused type parameter
Sep 01 15:36:40.365 INFO kablam!   |
Sep 01 15:36:40.365 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.365 INFO kablam! 
Sep 01 15:36:40.365 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.365 INFO kablam!  --> src/readers.rs:9:23
Sep 01 15:36:40.365 INFO kablam!   |
Sep 01 15:36:40.365 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.365 INFO kablam!   |                       ^ unused type parameter
Sep 01 15:36:40.366 INFO kablam!   |
Sep 01 15:36:40.366 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.366 INFO kablam! 
Sep 01 15:36:40.367 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.367 INFO kablam!    --> src/readers.rs:110:28
Sep 01 15:36:40.367 INFO kablam!     |
Sep 01 15:36:40.367 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:40.367 INFO kablam!     |                            ^ unused type parameter
Sep 01 15:36:40.367 INFO kablam!     |
Sep 01 15:36:40.367 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.367 INFO kablam! 
Sep 01 15:36:40.368 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.368 INFO kablam!    --> src/readers.rs:110:31
Sep 01 15:36:40.368 INFO kablam!     |
Sep 01 15:36:40.368 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:40.368 INFO kablam!     |                               ^ unused type parameter
Sep 01 15:36:40.368 INFO kablam!     |
Sep 01 15:36:40.369 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.369 INFO kablam! 
Sep 01 15:36:40.370 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.370 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 01 15:36:40.370 INFO kablam!   |
Sep 01 15:36:40.370 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.371 INFO kablam!   |                           ^ unused type parameter
Sep 01 15:36:40.371 INFO kablam!   |
Sep 01 15:36:40.371 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.371 INFO kablam! 
Sep 01 15:36:40.371 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.371 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 01 15:36:40.371 INFO kablam!   |
Sep 01 15:36:40.371 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:40.371 INFO kablam!   |                              ^ unused type parameter
Sep 01 15:36:40.372 INFO kablam!   |
Sep 01 15:36:40.372 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.372 INFO kablam! 
Sep 01 15:36:40.373 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:40.373 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 01 15:36:40.373 INFO kablam!   |
Sep 01 15:36:40.373 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:40.373 INFO kablam!   |                             ^ unused type parameter
Sep 01 15:36:40.373 INFO kablam!   |
Sep 01 15:36:40.374 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.374 INFO kablam! 
Sep 01 15:36:40.374 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:40.374 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 01 15:36:40.374 INFO kablam!   |
Sep 01 15:36:40.374 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:40.374 INFO kablam!   |                                ^ unused type parameter
Sep 01 15:36:40.374 INFO kablam!   |
Sep 01 15:36:40.374 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:40.374 INFO kablam! 
Sep 01 15:36:40.449 INFO kablam! error: aborting due to 10 previous errors
Sep 01 15:36:40.449 INFO kablam! 
Sep 01 15:36:40.449 INFO kablam! Some errors occurred: E0392, E0432.
Sep 01 15:36:40.449 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 01 15:36:40.457 INFO kablam! error: Could not compile `lexer`.
Sep 01 15:36:40.457 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 15:36:40.461 INFO kablam! error: aborting due to 10 previous errors
Sep 01 15:36:40.461 INFO kablam! 
Sep 01 15:36:40.461 INFO kablam! Some errors occurred: E0392, E0432.
Sep 01 15:36:40.461 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 01 15:36:40.471 INFO kablam! error: Could not compile `lexer`.
Sep 01 15:36:40.471 INFO kablam! 
Sep 01 15:36:40.471 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 15:36:40.472 INFO kablam! su: No module specific data is present
Sep 01 15:36:41.013 INFO running `"docker" "rm" "-f" "7f183a1700e464b52f11648450911b7431d1a84d2536f5226c2f4c04ed40bcf5"`
Sep 01 15:36:41.096 INFO blam! 7f183a1700e464b52f11648450911b7431d1a84d2536f5226c2f4c04ed40bcf5