Sep 14 13:59:57.980 INFO checking lexer-0.1.15 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:59:57.980 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:59:57.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:59:58.142 INFO blam! 9d53d42cd9c67dec018881d682a10106da1ef4cf0ce5b4c3abedbcc9249411ca
Sep 14 13:59:58.144 INFO running `"docker" "start" "-a" "9d53d42cd9c67dec018881d682a10106da1ef4cf0ce5b4c3abedbcc9249411ca"`
Sep 14 13:59:58.694 INFO kablam! usermod: no changes
Sep 14 13:59:58.750 INFO kablam!     Checking peek-nth v0.1.0
Sep 14 13:59:59.089 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Sep 14 13:59:59.398 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 13:59:59.398 INFO kablam!  --> src/readers.rs:1:12
Sep 14 13:59:59.398 INFO kablam!   |
Sep 14 13:59:59.398 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 13:59:59.398 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 13:59:59.398 INFO kablam! 
Sep 14 13:59:59.398 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 13:59:59.398 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 14 13:59:59.398 INFO kablam!   |
Sep 14 13:59:59.398 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 13:59:59.398 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 13:59:59.398 INFO kablam! 
Sep 14 13:59:59.464 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 13:59:59.464 INFO kablam!  --> src/readers.rs:1:12
Sep 14 13:59:59.464 INFO kablam!   |
Sep 14 13:59:59.464 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 13:59:59.464 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 13:59:59.464 INFO kablam! 
Sep 14 13:59:59.464 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 13:59:59.464 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 14 13:59:59.464 INFO kablam!   |
Sep 14 13:59:59.464 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 13:59:59.464 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 13:59:59.464 INFO kablam! 
Sep 14 13:59:59.522 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.522 INFO kablam!  --> src/readers.rs:9:20
Sep 14 13:59:59.522 INFO kablam!   |
Sep 14 13:59:59.522 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.522 INFO kablam!   |                    ^ unused type parameter
Sep 14 13:59:59.522 INFO kablam!   |
Sep 14 13:59:59.522 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.522 INFO kablam! 
Sep 14 13:59:59.522 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.522 INFO kablam!  --> src/readers.rs:9:23
Sep 14 13:59:59.522 INFO kablam!   |
Sep 14 13:59:59.522 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.522 INFO kablam!   |                       ^ unused type parameter
Sep 14 13:59:59.522 INFO kablam!   |
Sep 14 13:59:59.522 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.522 INFO kablam! 
Sep 14 13:59:59.527 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.527 INFO kablam!    --> src/readers.rs:110:28
Sep 14 13:59:59.527 INFO kablam!     |
Sep 14 13:59:59.527 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 14 13:59:59.527 INFO kablam!     |                            ^ unused type parameter
Sep 14 13:59:59.527 INFO kablam!     |
Sep 14 13:59:59.527 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.527 INFO kablam! 
Sep 14 13:59:59.527 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.527 INFO kablam!    --> src/readers.rs:110:31
Sep 14 13:59:59.527 INFO kablam!     |
Sep 14 13:59:59.527 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 14 13:59:59.527 INFO kablam!     |                               ^ unused type parameter
Sep 14 13:59:59.527 INFO kablam!     |
Sep 14 13:59:59.527 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.527 INFO kablam! 
Sep 14 13:59:59.531 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.531 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.531 INFO kablam!   |                           ^ unused type parameter
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.531 INFO kablam! 
Sep 14 13:59:59.531 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.531 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.531 INFO kablam!   |                              ^ unused type parameter
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.531 INFO kablam! 
Sep 14 13:59:59.531 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.531 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 14 13:59:59.531 INFO kablam!   |                             ^ unused type parameter
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.531 INFO kablam! 
Sep 14 13:59:59.531 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.531 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 14 13:59:59.531 INFO kablam!   |                                ^ unused type parameter
Sep 14 13:59:59.531 INFO kablam!   |
Sep 14 13:59:59.531 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.531 INFO kablam! 
Sep 14 13:59:59.578 INFO kablam! error: aborting due to 10 previous errors
Sep 14 13:59:59.578 INFO kablam! 
Sep 14 13:59:59.578 INFO kablam! Some errors occurred: E0392, E0432.
Sep 14 13:59:59.578 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 14 13:59:59.587 INFO kablam! error: Could not compile `lexer`.
Sep 14 13:59:59.587 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 13:59:59.590 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.590 INFO kablam!  --> src/readers.rs:9:20
Sep 14 13:59:59.590 INFO kablam!   |
Sep 14 13:59:59.590 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.590 INFO kablam!   |                    ^ unused type parameter
Sep 14 13:59:59.590 INFO kablam!   |
Sep 14 13:59:59.590 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.590 INFO kablam! 
Sep 14 13:59:59.590 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.590 INFO kablam!  --> src/readers.rs:9:23
Sep 14 13:59:59.590 INFO kablam!   |
Sep 14 13:59:59.590 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.590 INFO kablam!   |                       ^ unused type parameter
Sep 14 13:59:59.590 INFO kablam!   |
Sep 14 13:59:59.590 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.590 INFO kablam! 
Sep 14 13:59:59.590 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.591 INFO kablam!    --> src/readers.rs:110:28
Sep 14 13:59:59.591 INFO kablam!     |
Sep 14 13:59:59.591 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 14 13:59:59.591 INFO kablam!     |                            ^ unused type parameter
Sep 14 13:59:59.591 INFO kablam!     |
Sep 14 13:59:59.591 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.591 INFO kablam! 
Sep 14 13:59:59.591 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.591 INFO kablam!    --> src/readers.rs:110:31
Sep 14 13:59:59.591 INFO kablam!     |
Sep 14 13:59:59.591 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 14 13:59:59.591 INFO kablam!     |                               ^ unused type parameter
Sep 14 13:59:59.591 INFO kablam!     |
Sep 14 13:59:59.591 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.591 INFO kablam! 
Sep 14 13:59:59.591 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.591 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 14 13:59:59.591 INFO kablam!   |
Sep 14 13:59:59.591 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.591 INFO kablam!   |                           ^ unused type parameter
Sep 14 13:59:59.591 INFO kablam!   |
Sep 14 13:59:59.591 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.591 INFO kablam! 
Sep 14 13:59:59.591 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.591 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 14 13:59:59.591 INFO kablam!   |
Sep 14 13:59:59.591 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 14 13:59:59.591 INFO kablam!   |                              ^ unused type parameter
Sep 14 13:59:59.591 INFO kablam!   |
Sep 14 13:59:59.591 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.591 INFO kablam! 
Sep 14 13:59:59.592 INFO kablam! error[E0392]: parameter `T` is never used
Sep 14 13:59:59.592 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 14 13:59:59.592 INFO kablam!   |
Sep 14 13:59:59.592 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 14 13:59:59.592 INFO kablam!   |                             ^ unused type parameter
Sep 14 13:59:59.592 INFO kablam!   |
Sep 14 13:59:59.592 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.592 INFO kablam! 
Sep 14 13:59:59.592 INFO kablam! error[E0392]: parameter `E` is never used
Sep 14 13:59:59.592 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 14 13:59:59.592 INFO kablam!   |
Sep 14 13:59:59.592 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 14 13:59:59.592 INFO kablam!   |                                ^ unused type parameter
Sep 14 13:59:59.592 INFO kablam!   |
Sep 14 13:59:59.592 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 14 13:59:59.592 INFO kablam! 
Sep 14 13:59:59.641 INFO kablam! error: aborting due to 10 previous errors
Sep 14 13:59:59.641 INFO kablam! 
Sep 14 13:59:59.641 INFO kablam! Some errors occurred: E0392, E0432.
Sep 14 13:59:59.642 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 14 13:59:59.651 INFO kablam! error: Could not compile `lexer`.
Sep 14 13:59:59.651 INFO kablam! 
Sep 14 13:59:59.651 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 13:59:59.652 INFO kablam! su: No module specific data is present
Sep 14 14:00:00.092 INFO running `"docker" "rm" "-f" "9d53d42cd9c67dec018881d682a10106da1ef4cf0ce5b4c3abedbcc9249411ca"`
Sep 14 14:00:00.194 INFO blam! 9d53d42cd9c67dec018881d682a10106da1ef4cf0ce5b4c3abedbcc9249411ca