Sep 01 15:36:35.160 INFO checking lexer-0.1.15 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 15:36:35.160 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 15:36:35.160 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:36:35.342 INFO blam! 1e1421d32e8a7aff28304583a2531f233474521be1e5e181b7f698e15a5b1db4
Sep 01 15:36:35.344 INFO running `"docker" "start" "-a" "1e1421d32e8a7aff28304583a2531f233474521be1e5e181b7f698e15a5b1db4"`
Sep 01 15:36:36.108 INFO kablam!     Checking peek-nth v0.1.0
Sep 01 15:36:36.727 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Sep 01 15:36:37.481 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:37.481 INFO kablam!  --> src/readers.rs:1:12
Sep 01 15:36:37.481 INFO kablam!   |
Sep 01 15:36:37.481 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:37.481 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:37.481 INFO kablam! 
Sep 01 15:36:37.481 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:37.481 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 01 15:36:37.481 INFO kablam!   |
Sep 01 15:36:37.481 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:37.481 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:37.481 INFO kablam! 
Sep 01 15:36:37.569 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:37.569 INFO kablam!  --> src/readers.rs:1:12
Sep 01 15:36:37.569 INFO kablam!   |
Sep 01 15:36:37.569 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:37.569 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:37.569 INFO kablam! 
Sep 01 15:36:37.569 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 01 15:36:37.569 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 01 15:36:37.569 INFO kablam!   |
Sep 01 15:36:37.569 INFO kablam! 1 | use alloc::arc::Arc;
Sep 01 15:36:37.569 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 01 15:36:37.569 INFO kablam! 
Sep 01 15:36:37.652 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.652 INFO kablam!  --> src/readers.rs:9:20
Sep 01 15:36:37.652 INFO kablam!   |
Sep 01 15:36:37.652 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.652 INFO kablam!   |                    ^ unused type parameter
Sep 01 15:36:37.652 INFO kablam!   |
Sep 01 15:36:37.652 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.652 INFO kablam! 
Sep 01 15:36:37.652 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.652 INFO kablam!  --> src/readers.rs:9:23
Sep 01 15:36:37.652 INFO kablam!   |
Sep 01 15:36:37.652 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.653 INFO kablam!   |                       ^ unused type parameter
Sep 01 15:36:37.653 INFO kablam!   |
Sep 01 15:36:37.653 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.653 INFO kablam! 
Sep 01 15:36:37.654 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.654 INFO kablam!    --> src/readers.rs:110:28
Sep 01 15:36:37.654 INFO kablam!     |
Sep 01 15:36:37.654 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:37.654 INFO kablam!     |                            ^ unused type parameter
Sep 01 15:36:37.654 INFO kablam!     |
Sep 01 15:36:37.654 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.654 INFO kablam! 
Sep 01 15:36:37.654 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.654 INFO kablam!    --> src/readers.rs:110:31
Sep 01 15:36:37.654 INFO kablam!     |
Sep 01 15:36:37.654 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:37.654 INFO kablam!     |                               ^ unused type parameter
Sep 01 15:36:37.654 INFO kablam!     |
Sep 01 15:36:37.654 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.654 INFO kablam! 
Sep 01 15:36:37.655 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.655 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 01 15:36:37.655 INFO kablam!   |
Sep 01 15:36:37.655 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.655 INFO kablam!   |                           ^ unused type parameter
Sep 01 15:36:37.655 INFO kablam!   |
Sep 01 15:36:37.655 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.655 INFO kablam! 
Sep 01 15:36:37.655 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.655 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 01 15:36:37.656 INFO kablam!   |
Sep 01 15:36:37.656 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.656 INFO kablam!   |                              ^ unused type parameter
Sep 01 15:36:37.656 INFO kablam!   |
Sep 01 15:36:37.656 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.656 INFO kablam! 
Sep 01 15:36:37.657 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.657 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 01 15:36:37.657 INFO kablam!   |
Sep 01 15:36:37.657 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:37.657 INFO kablam!   |                             ^ unused type parameter
Sep 01 15:36:37.657 INFO kablam!   |
Sep 01 15:36:37.657 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.657 INFO kablam! 
Sep 01 15:36:37.657 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.657 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 01 15:36:37.657 INFO kablam!   |
Sep 01 15:36:37.657 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:37.657 INFO kablam!   |                                ^ unused type parameter
Sep 01 15:36:37.657 INFO kablam!   |
Sep 01 15:36:37.657 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.657 INFO kablam! 
Sep 01 15:36:37.714 INFO kablam! error: aborting due to 10 previous errors
Sep 01 15:36:37.714 INFO kablam! 
Sep 01 15:36:37.714 INFO kablam! Some errors occurred: E0392, E0432.
Sep 01 15:36:37.714 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 01 15:36:37.720 INFO kablam! error: Could not compile `lexer`.
Sep 01 15:36:37.720 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 15:36:37.770 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.770 INFO kablam!  --> src/readers.rs:9:20
Sep 01 15:36:37.770 INFO kablam!   |
Sep 01 15:36:37.770 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.770 INFO kablam!   |                    ^ unused type parameter
Sep 01 15:36:37.770 INFO kablam!   |
Sep 01 15:36:37.770 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.770 INFO kablam! 
Sep 01 15:36:37.770 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.770 INFO kablam!  --> src/readers.rs:9:23
Sep 01 15:36:37.770 INFO kablam!   |
Sep 01 15:36:37.771 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.771 INFO kablam!   |                       ^ unused type parameter
Sep 01 15:36:37.771 INFO kablam!   |
Sep 01 15:36:37.771 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.771 INFO kablam! 
Sep 01 15:36:37.772 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.772 INFO kablam!    --> src/readers.rs:110:28
Sep 01 15:36:37.772 INFO kablam!     |
Sep 01 15:36:37.772 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:37.772 INFO kablam!     |                            ^ unused type parameter
Sep 01 15:36:37.772 INFO kablam!     |
Sep 01 15:36:37.772 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.772 INFO kablam! 
Sep 01 15:36:37.772 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.772 INFO kablam!    --> src/readers.rs:110:31
Sep 01 15:36:37.772 INFO kablam!     |
Sep 01 15:36:37.772 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 01 15:36:37.772 INFO kablam!     |                               ^ unused type parameter
Sep 01 15:36:37.772 INFO kablam!     |
Sep 01 15:36:37.772 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.772 INFO kablam! 
Sep 01 15:36:37.772 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.772 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 01 15:36:37.772 INFO kablam!   |
Sep 01 15:36:37.772 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.772 INFO kablam!   |                           ^ unused type parameter
Sep 01 15:36:37.772 INFO kablam!   |
Sep 01 15:36:37.772 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.772 INFO kablam! 
Sep 01 15:36:37.773 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.773 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 01 15:36:37.773 INFO kablam!   |
Sep 01 15:36:37.773 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 01 15:36:37.773 INFO kablam!   |                              ^ unused type parameter
Sep 01 15:36:37.773 INFO kablam!   |
Sep 01 15:36:37.773 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.773 INFO kablam! 
Sep 01 15:36:37.774 INFO kablam! error[E0392]: parameter `T` is never used
Sep 01 15:36:37.774 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 01 15:36:37.774 INFO kablam!   |
Sep 01 15:36:37.774 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:37.774 INFO kablam!   |                             ^ unused type parameter
Sep 01 15:36:37.774 INFO kablam!   |
Sep 01 15:36:37.774 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.774 INFO kablam! 
Sep 01 15:36:37.774 INFO kablam! error[E0392]: parameter `E` is never used
Sep 01 15:36:37.774 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 01 15:36:37.774 INFO kablam!   |
Sep 01 15:36:37.774 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 01 15:36:37.774 INFO kablam!   |                                ^ unused type parameter
Sep 01 15:36:37.774 INFO kablam!   |
Sep 01 15:36:37.774 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 01 15:36:37.774 INFO kablam! 
Sep 01 15:36:37.832 INFO kablam! error: aborting due to 10 previous errors
Sep 01 15:36:37.832 INFO kablam! 
Sep 01 15:36:37.832 INFO kablam! Some errors occurred: E0392, E0432.
Sep 01 15:36:37.832 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 01 15:36:37.840 INFO kablam! error: Could not compile `lexer`.
Sep 01 15:36:37.840 INFO kablam! 
Sep 01 15:36:37.840 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 15:36:37.841 INFO kablam! su: No module specific data is present
Sep 01 15:36:38.532 INFO running `"docker" "rm" "-f" "1e1421d32e8a7aff28304583a2531f233474521be1e5e181b7f698e15a5b1db4"`
Sep 01 15:36:38.628 INFO blam! 1e1421d32e8a7aff28304583a2531f233474521be1e5e181b7f698e15a5b1db4