Aug 30 12:45:58.587 INFO checking lexer-0.1.15 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 12:45:58.587 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 12:45:58.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:45:58.754 INFO blam! 79363a2d6c9fe377d9457e1491128a9fec254915075d8f39d4aa8ddcfe5465e9
Aug 30 12:45:58.756 INFO running `"docker" "start" "-a" "79363a2d6c9fe377d9457e1491128a9fec254915075d8f39d4aa8ddcfe5465e9"`
Aug 30 12:45:59.462 INFO kablam!     Checking peek-nth v0.1.0
Aug 30 12:46:00.113 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Aug 30 12:46:00.759 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 30 12:46:00.760 INFO kablam!  --> src/readers.rs:1:12
Aug 30 12:46:00.760 INFO kablam!   |
Aug 30 12:46:00.760 INFO kablam! 1 | use alloc::arc::Arc;
Aug 30 12:46:00.760 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 30 12:46:00.760 INFO kablam! 
Aug 30 12:46:00.760 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 30 12:46:00.760 INFO kablam!  --> src/readers_builder.rs:1:12
Aug 30 12:46:00.760 INFO kablam!   |
Aug 30 12:46:00.760 INFO kablam! 1 | use alloc::arc::Arc;
Aug 30 12:46:00.760 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 30 12:46:00.760 INFO kablam! 
Aug 30 12:46:00.806 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 30 12:46:00.808 INFO kablam!  --> src/readers.rs:1:12
Aug 30 12:46:00.808 INFO kablam!   |
Aug 30 12:46:00.808 INFO kablam! 1 | use alloc::arc::Arc;
Aug 30 12:46:00.808 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 30 12:46:00.808 INFO kablam! 
Aug 30 12:46:00.808 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 30 12:46:00.808 INFO kablam!  --> src/readers_builder.rs:1:12
Aug 30 12:46:00.808 INFO kablam!   |
Aug 30 12:46:00.808 INFO kablam! 1 | use alloc::arc::Arc;
Aug 30 12:46:00.808 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 30 12:46:00.808 INFO kablam! 
Aug 30 12:46:00.936 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.936 INFO kablam!  --> src/readers.rs:9:20
Aug 30 12:46:00.936 INFO kablam!   |
Aug 30 12:46:00.936 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.936 INFO kablam!   |                    ^ unused type parameter
Aug 30 12:46:00.936 INFO kablam!   |
Aug 30 12:46:00.936 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.936 INFO kablam! 
Aug 30 12:46:00.937 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.937 INFO kablam!  --> src/readers.rs:9:23
Aug 30 12:46:00.937 INFO kablam!   |
Aug 30 12:46:00.937 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.937 INFO kablam!   |                       ^ unused type parameter
Aug 30 12:46:00.937 INFO kablam!   |
Aug 30 12:46:00.937 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.937 INFO kablam! 
Aug 30 12:46:00.938 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.938 INFO kablam!    --> src/readers.rs:110:28
Aug 30 12:46:00.938 INFO kablam!     |
Aug 30 12:46:00.938 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 30 12:46:00.938 INFO kablam!     |                            ^ unused type parameter
Aug 30 12:46:00.938 INFO kablam!     |
Aug 30 12:46:00.938 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.938 INFO kablam! 
Aug 30 12:46:00.939 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.939 INFO kablam!    --> src/readers.rs:110:31
Aug 30 12:46:00.939 INFO kablam!     |
Aug 30 12:46:00.939 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 30 12:46:00.939 INFO kablam!     |                               ^ unused type parameter
Aug 30 12:46:00.939 INFO kablam!     |
Aug 30 12:46:00.939 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.939 INFO kablam! 
Aug 30 12:46:00.939 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.939 INFO kablam!  --> src/readers_builder.rs:6:27
Aug 30 12:46:00.939 INFO kablam!   |
Aug 30 12:46:00.939 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.939 INFO kablam!   |                           ^ unused type parameter
Aug 30 12:46:00.939 INFO kablam!   |
Aug 30 12:46:00.940 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.940 INFO kablam! 
Aug 30 12:46:00.940 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.940 INFO kablam!  --> src/readers_builder.rs:6:30
Aug 30 12:46:00.940 INFO kablam!   |
Aug 30 12:46:00.940 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.940 INFO kablam!   |                              ^ unused type parameter
Aug 30 12:46:00.940 INFO kablam!   |
Aug 30 12:46:00.940 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.940 INFO kablam! 
Aug 30 12:46:00.940 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.940 INFO kablam!  --> src/readers_lexer.rs:5:29
Aug 30 12:46:00.940 INFO kablam!   |
Aug 30 12:46:00.940 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 30 12:46:00.941 INFO kablam!   |                             ^ unused type parameter
Aug 30 12:46:00.941 INFO kablam!   |
Aug 30 12:46:00.941 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.941 INFO kablam! 
Aug 30 12:46:00.941 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.941 INFO kablam!  --> src/readers_lexer.rs:5:32
Aug 30 12:46:00.941 INFO kablam!   |
Aug 30 12:46:00.941 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 30 12:46:00.941 INFO kablam!   |                                ^ unused type parameter
Aug 30 12:46:00.941 INFO kablam!   |
Aug 30 12:46:00.941 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.941 INFO kablam! 
Aug 30 12:46:00.951 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.951 INFO kablam!  --> src/readers.rs:9:20
Aug 30 12:46:00.951 INFO kablam!   |
Aug 30 12:46:00.951 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.951 INFO kablam!   |                    ^ unused type parameter
Aug 30 12:46:00.951 INFO kablam!   |
Aug 30 12:46:00.951 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.951 INFO kablam! 
Aug 30 12:46:00.951 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.951 INFO kablam!  --> src/readers.rs:9:23
Aug 30 12:46:00.951 INFO kablam!   |
Aug 30 12:46:00.951 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.951 INFO kablam!   |                       ^ unused type parameter
Aug 30 12:46:00.951 INFO kablam!   |
Aug 30 12:46:00.951 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.951 INFO kablam! 
Aug 30 12:46:00.952 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.952 INFO kablam!    --> src/readers.rs:110:28
Aug 30 12:46:00.953 INFO kablam!     |
Aug 30 12:46:00.953 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 30 12:46:00.953 INFO kablam!     |                            ^ unused type parameter
Aug 30 12:46:00.953 INFO kablam!     |
Aug 30 12:46:00.953 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.953 INFO kablam! 
Aug 30 12:46:00.953 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.953 INFO kablam!    --> src/readers.rs:110:31
Aug 30 12:46:00.953 INFO kablam!     |
Aug 30 12:46:00.953 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 30 12:46:00.953 INFO kablam!     |                               ^ unused type parameter
Aug 30 12:46:00.953 INFO kablam!     |
Aug 30 12:46:00.953 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.953 INFO kablam! 
Aug 30 12:46:00.953 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.953 INFO kablam!  --> src/readers_builder.rs:6:27
Aug 30 12:46:00.953 INFO kablam!   |
Aug 30 12:46:00.953 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.953 INFO kablam!   |                           ^ unused type parameter
Aug 30 12:46:00.953 INFO kablam!   |
Aug 30 12:46:00.953 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.953 INFO kablam! 
Aug 30 12:46:00.953 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.953 INFO kablam!  --> src/readers_builder.rs:6:30
Aug 30 12:46:00.953 INFO kablam!   |
Aug 30 12:46:00.953 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 30 12:46:00.953 INFO kablam!   |                              ^ unused type parameter
Aug 30 12:46:00.953 INFO kablam!   |
Aug 30 12:46:00.953 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.953 INFO kablam! 
Aug 30 12:46:00.954 INFO kablam! error[E0392]: parameter `T` is never used
Aug 30 12:46:00.954 INFO kablam!  --> src/readers_lexer.rs:5:29
Aug 30 12:46:00.954 INFO kablam!   |
Aug 30 12:46:00.954 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 30 12:46:00.954 INFO kablam!   |                             ^ unused type parameter
Aug 30 12:46:00.954 INFO kablam!   |
Aug 30 12:46:00.954 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.954 INFO kablam! 
Aug 30 12:46:00.954 INFO kablam! error[E0392]: parameter `E` is never used
Aug 30 12:46:00.954 INFO kablam!  --> src/readers_lexer.rs:5:32
Aug 30 12:46:00.954 INFO kablam!   |
Aug 30 12:46:00.954 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 30 12:46:00.955 INFO kablam!   |                                ^ unused type parameter
Aug 30 12:46:00.955 INFO kablam!   |
Aug 30 12:46:00.955 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 30 12:46:00.955 INFO kablam! 
Aug 30 12:46:01.033 INFO kablam! error: aborting due to 10 previous errors
Aug 30 12:46:01.033 INFO kablam! 
Aug 30 12:46:01.033 INFO kablam! Some errors occurred: E0392, E0432.
Aug 30 12:46:01.033 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 30 12:46:01.040 INFO kablam! error: Could not compile `lexer`.
Aug 30 12:46:01.040 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 12:46:01.042 INFO kablam! error: aborting due to 10 previous errors
Aug 30 12:46:01.042 INFO kablam! 
Aug 30 12:46:01.042 INFO kablam! Some errors occurred: E0392, E0432.
Aug 30 12:46:01.042 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 30 12:46:01.050 INFO kablam! error: Could not compile `lexer`.
Aug 30 12:46:01.050 INFO kablam! 
Aug 30 12:46:01.050 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 12:46:01.051 INFO kablam! su: No module specific data is present
Aug 30 12:46:01.457 INFO running `"docker" "rm" "-f" "79363a2d6c9fe377d9457e1491128a9fec254915075d8f39d4aa8ddcfe5465e9"`
Aug 30 12:46:01.550 INFO blam! 79363a2d6c9fe377d9457e1491128a9fec254915075d8f39d4aa8ddcfe5465e9