Sep 06 04:37:28.220 INFO checking lexer-0.1.15 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:37:28.221 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:37:28.221 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:37:28.370 INFO blam! 07ff103b1fc446d743a1486d55dd309b7d5b103daba2113b3cf2adc9cf8edb12
Sep 06 04:37:28.372 INFO running `"docker" "start" "-a" "07ff103b1fc446d743a1486d55dd309b7d5b103daba2113b3cf2adc9cf8edb12"`
Sep 06 04:37:28.954 INFO kablam! usermod: no changes
Sep 06 04:37:29.010 INFO kablam!     Checking peek-nth v0.1.0
Sep 06 04:37:29.344 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Sep 06 04:37:29.611 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 06 04:37:29.611 INFO kablam!  --> src/readers.rs:1:12
Sep 06 04:37:29.611 INFO kablam!   |
Sep 06 04:37:29.611 INFO kablam! 1 | use alloc::arc::Arc;
Sep 06 04:37:29.611 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 06 04:37:29.611 INFO kablam! 
Sep 06 04:37:29.611 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 06 04:37:29.611 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 06 04:37:29.611 INFO kablam!   |
Sep 06 04:37:29.611 INFO kablam! 1 | use alloc::arc::Arc;
Sep 06 04:37:29.611 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 06 04:37:29.611 INFO kablam! 
Sep 06 04:37:29.678 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 06 04:37:29.678 INFO kablam!  --> src/readers.rs:1:12
Sep 06 04:37:29.678 INFO kablam!   |
Sep 06 04:37:29.678 INFO kablam! 1 | use alloc::arc::Arc;
Sep 06 04:37:29.678 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 06 04:37:29.678 INFO kablam! 
Sep 06 04:37:29.678 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 06 04:37:29.678 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 06 04:37:29.678 INFO kablam!   |
Sep 06 04:37:29.678 INFO kablam! 1 | use alloc::arc::Arc;
Sep 06 04:37:29.678 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 06 04:37:29.678 INFO kablam! 
Sep 06 04:37:29.730 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.730 INFO kablam!  --> src/readers.rs:9:20
Sep 06 04:37:29.730 INFO kablam!   |
Sep 06 04:37:29.730 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.730 INFO kablam!   |                    ^ unused type parameter
Sep 06 04:37:29.730 INFO kablam!   |
Sep 06 04:37:29.730 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.730 INFO kablam! 
Sep 06 04:37:29.730 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.730 INFO kablam!  --> src/readers.rs:9:23
Sep 06 04:37:29.730 INFO kablam!   |
Sep 06 04:37:29.730 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.730 INFO kablam!   |                       ^ unused type parameter
Sep 06 04:37:29.730 INFO kablam!   |
Sep 06 04:37:29.730 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.730 INFO kablam! 
Sep 06 04:37:29.730 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.730 INFO kablam!    --> src/readers.rs:110:28
Sep 06 04:37:29.730 INFO kablam!     |
Sep 06 04:37:29.730 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 06 04:37:29.730 INFO kablam!     |                            ^ unused type parameter
Sep 06 04:37:29.730 INFO kablam!     |
Sep 06 04:37:29.730 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.730 INFO kablam! 
Sep 06 04:37:29.730 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.730 INFO kablam!    --> src/readers.rs:110:31
Sep 06 04:37:29.730 INFO kablam!     |
Sep 06 04:37:29.730 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 06 04:37:29.730 INFO kablam!     |                               ^ unused type parameter
Sep 06 04:37:29.731 INFO kablam!     |
Sep 06 04:37:29.731 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.731 INFO kablam! 
Sep 06 04:37:29.731 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.731 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.731 INFO kablam!   |                           ^ unused type parameter
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.731 INFO kablam! 
Sep 06 04:37:29.731 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.731 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.731 INFO kablam!   |                              ^ unused type parameter
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.731 INFO kablam! 
Sep 06 04:37:29.731 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.731 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 06 04:37:29.731 INFO kablam!   |                             ^ unused type parameter
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.731 INFO kablam! 
Sep 06 04:37:29.731 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.731 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 06 04:37:29.731 INFO kablam!   |                                ^ unused type parameter
Sep 06 04:37:29.731 INFO kablam!   |
Sep 06 04:37:29.731 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.731 INFO kablam! 
Sep 06 04:37:29.773 INFO kablam! error: aborting due to 10 previous errors
Sep 06 04:37:29.773 INFO kablam! 
Sep 06 04:37:29.773 INFO kablam! Some errors occurred: E0392, E0432.
Sep 06 04:37:29.773 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 06 04:37:29.775 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.775 INFO kablam!  --> src/readers.rs:9:20
Sep 06 04:37:29.775 INFO kablam!   |
Sep 06 04:37:29.775 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.775 INFO kablam!   |                    ^ unused type parameter
Sep 06 04:37:29.775 INFO kablam!   |
Sep 06 04:37:29.775 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.775 INFO kablam! 
Sep 06 04:37:29.775 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.775 INFO kablam!  --> src/readers.rs:9:23
Sep 06 04:37:29.775 INFO kablam!   |
Sep 06 04:37:29.775 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.775 INFO kablam!   |                       ^ unused type parameter
Sep 06 04:37:29.775 INFO kablam!   |
Sep 06 04:37:29.775 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.775 INFO kablam! 
Sep 06 04:37:29.776 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.776 INFO kablam!    --> src/readers.rs:110:28
Sep 06 04:37:29.776 INFO kablam!     |
Sep 06 04:37:29.776 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 06 04:37:29.776 INFO kablam!     |                            ^ unused type parameter
Sep 06 04:37:29.776 INFO kablam!     |
Sep 06 04:37:29.776 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.776 INFO kablam! 
Sep 06 04:37:29.776 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.776 INFO kablam!    --> src/readers.rs:110:31
Sep 06 04:37:29.776 INFO kablam!     |
Sep 06 04:37:29.776 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 06 04:37:29.776 INFO kablam!     |                               ^ unused type parameter
Sep 06 04:37:29.776 INFO kablam!     |
Sep 06 04:37:29.776 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.776 INFO kablam! 
Sep 06 04:37:29.777 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.777 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.777 INFO kablam!   |                           ^ unused type parameter
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.777 INFO kablam! 
Sep 06 04:37:29.777 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.777 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 06 04:37:29.777 INFO kablam!   |                              ^ unused type parameter
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.777 INFO kablam! 
Sep 06 04:37:29.777 INFO kablam! error[E0392]: parameter `T` is never used
Sep 06 04:37:29.777 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 06 04:37:29.777 INFO kablam!   |                             ^ unused type parameter
Sep 06 04:37:29.777 INFO kablam!   |
Sep 06 04:37:29.777 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.777 INFO kablam! 
Sep 06 04:37:29.778 INFO kablam! error[E0392]: parameter `E` is never used
Sep 06 04:37:29.778 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 06 04:37:29.778 INFO kablam!   |
Sep 06 04:37:29.778 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 06 04:37:29.778 INFO kablam!   |                                ^ unused type parameter
Sep 06 04:37:29.778 INFO kablam!   |
Sep 06 04:37:29.778 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 06 04:37:29.778 INFO kablam! 
Sep 06 04:37:29.781 INFO kablam! error: Could not compile `lexer`.
Sep 06 04:37:29.781 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:37:29.811 INFO kablam! error: aborting due to 10 previous errors
Sep 06 04:37:29.811 INFO kablam! 
Sep 06 04:37:29.811 INFO kablam! Some errors occurred: E0392, E0432.
Sep 06 04:37:29.811 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 06 04:37:29.819 INFO kablam! error: Could not compile `lexer`.
Sep 06 04:37:29.819 INFO kablam! 
Sep 06 04:37:29.819 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 04:37:29.820 INFO kablam! su: No module specific data is present
Sep 06 04:37:30.355 INFO running `"docker" "rm" "-f" "07ff103b1fc446d743a1486d55dd309b7d5b103daba2113b3cf2adc9cf8edb12"`
Sep 06 04:37:30.437 INFO blam! 07ff103b1fc446d743a1486d55dd309b7d5b103daba2113b3cf2adc9cf8edb12