Aug 31 23:05:48.048 INFO checking lexer-0.1.15 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 23:05:48.048 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 23:05:48.048 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:05:48.238 INFO blam! fd0a2db25a2b3233732e0ec5cd8e020392371ccc0ba79be24ff67ab76c9c3c5f
Aug 31 23:05:48.240 INFO running `"docker" "start" "-a" "fd0a2db25a2b3233732e0ec5cd8e020392371ccc0ba79be24ff67ab76c9c3c5f"`
Aug 31 23:05:48.943 INFO kablam!     Checking peek-nth v0.1.0
Aug 31 23:05:49.539 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Aug 31 23:05:50.007 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 23:05:50.007 INFO kablam!  --> src/readers.rs:1:12
Aug 31 23:05:50.007 INFO kablam!   |
Aug 31 23:05:50.007 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 23:05:50.007 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 23:05:50.007 INFO kablam! 
Aug 31 23:05:50.007 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 23:05:50.008 INFO kablam!  --> src/readers_builder.rs:1:12
Aug 31 23:05:50.008 INFO kablam!   |
Aug 31 23:05:50.008 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 23:05:50.008 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 23:05:50.008 INFO kablam! 
Aug 31 23:05:50.196 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.196 INFO kablam!  --> src/readers.rs:9:20
Aug 31 23:05:50.196 INFO kablam!   |
Aug 31 23:05:50.196 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.197 INFO kablam!   |                    ^ unused type parameter
Aug 31 23:05:50.197 INFO kablam!   |
Aug 31 23:05:50.197 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.197 INFO kablam! 
Aug 31 23:05:50.197 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.197 INFO kablam!  --> src/readers.rs:9:23
Aug 31 23:05:50.197 INFO kablam!   |
Aug 31 23:05:50.197 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.197 INFO kablam!   |                       ^ unused type parameter
Aug 31 23:05:50.197 INFO kablam!   |
Aug 31 23:05:50.197 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.197 INFO kablam! 
Aug 31 23:05:50.198 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.199 INFO kablam!    --> src/readers.rs:110:28
Aug 31 23:05:50.199 INFO kablam!     |
Aug 31 23:05:50.199 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 31 23:05:50.199 INFO kablam!     |                            ^ unused type parameter
Aug 31 23:05:50.199 INFO kablam!     |
Aug 31 23:05:50.199 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.199 INFO kablam! 
Aug 31 23:05:50.199 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.199 INFO kablam!    --> src/readers.rs:110:31
Aug 31 23:05:50.199 INFO kablam!     |
Aug 31 23:05:50.199 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 31 23:05:50.199 INFO kablam!     |                               ^ unused type parameter
Aug 31 23:05:50.199 INFO kablam!     |
Aug 31 23:05:50.199 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.199 INFO kablam! 
Aug 31 23:05:50.200 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.200 INFO kablam!  --> src/readers_builder.rs:6:27
Aug 31 23:05:50.200 INFO kablam!   |
Aug 31 23:05:50.200 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.200 INFO kablam!   |                           ^ unused type parameter
Aug 31 23:05:50.200 INFO kablam!   |
Aug 31 23:05:50.200 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.200 INFO kablam! 
Aug 31 23:05:50.200 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.200 INFO kablam!  --> src/readers_builder.rs:6:30
Aug 31 23:05:50.200 INFO kablam!   |
Aug 31 23:05:50.200 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.200 INFO kablam!   |                              ^ unused type parameter
Aug 31 23:05:50.200 INFO kablam!   |
Aug 31 23:05:50.200 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.200 INFO kablam! 
Aug 31 23:05:50.201 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.201 INFO kablam!  --> src/readers_lexer.rs:5:29
Aug 31 23:05:50.201 INFO kablam!   |
Aug 31 23:05:50.201 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 31 23:05:50.201 INFO kablam!   |                             ^ unused type parameter
Aug 31 23:05:50.201 INFO kablam!   |
Aug 31 23:05:50.201 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.201 INFO kablam! 
Aug 31 23:05:50.201 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.201 INFO kablam!  --> src/readers_lexer.rs:5:32
Aug 31 23:05:50.202 INFO kablam!   |
Aug 31 23:05:50.202 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 31 23:05:50.202 INFO kablam!   |                                ^ unused type parameter
Aug 31 23:05:50.202 INFO kablam!   |
Aug 31 23:05:50.202 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.202 INFO kablam! 
Aug 31 23:05:50.295 INFO kablam! error: aborting due to 10 previous errors
Aug 31 23:05:50.295 INFO kablam! 
Aug 31 23:05:50.295 INFO kablam! Some errors occurred: E0392, E0432.
Aug 31 23:05:50.295 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 31 23:05:50.303 INFO kablam! error: Could not compile `lexer`.
Aug 31 23:05:50.303 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 23:05:50.433 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 23:05:50.433 INFO kablam!  --> src/readers.rs:1:12
Aug 31 23:05:50.433 INFO kablam!   |
Aug 31 23:05:50.433 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 23:05:50.433 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 23:05:50.433 INFO kablam! 
Aug 31 23:05:50.433 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 23:05:50.433 INFO kablam!  --> src/readers_builder.rs:1:12
Aug 31 23:05:50.433 INFO kablam!   |
Aug 31 23:05:50.433 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 23:05:50.433 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 23:05:50.433 INFO kablam! 
Aug 31 23:05:50.744 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.744 INFO kablam!  --> src/readers.rs:9:20
Aug 31 23:05:50.744 INFO kablam!   |
Aug 31 23:05:50.744 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.744 INFO kablam!   |                    ^ unused type parameter
Aug 31 23:05:50.744 INFO kablam!   |
Aug 31 23:05:50.744 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.744 INFO kablam! 
Aug 31 23:05:50.744 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.744 INFO kablam!  --> src/readers.rs:9:23
Aug 31 23:05:50.744 INFO kablam!   |
Aug 31 23:05:50.744 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.744 INFO kablam!   |                       ^ unused type parameter
Aug 31 23:05:50.745 INFO kablam!   |
Aug 31 23:05:50.745 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.745 INFO kablam! 
Aug 31 23:05:50.747 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.747 INFO kablam!    --> src/readers.rs:110:28
Aug 31 23:05:50.747 INFO kablam!     |
Aug 31 23:05:50.747 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 31 23:05:50.747 INFO kablam!     |                            ^ unused type parameter
Aug 31 23:05:50.747 INFO kablam!     |
Aug 31 23:05:50.747 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.747 INFO kablam! 
Aug 31 23:05:50.747 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.747 INFO kablam!    --> src/readers.rs:110:31
Aug 31 23:05:50.747 INFO kablam!     |
Aug 31 23:05:50.747 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Aug 31 23:05:50.747 INFO kablam!     |                               ^ unused type parameter
Aug 31 23:05:50.747 INFO kablam!     |
Aug 31 23:05:50.747 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.747 INFO kablam! 
Aug 31 23:05:50.747 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.748 INFO kablam!  --> src/readers_builder.rs:6:27
Aug 31 23:05:50.748 INFO kablam!   |
Aug 31 23:05:50.748 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.748 INFO kablam!   |                           ^ unused type parameter
Aug 31 23:05:50.748 INFO kablam!   |
Aug 31 23:05:50.748 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.748 INFO kablam! 
Aug 31 23:05:50.748 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.748 INFO kablam!  --> src/readers_builder.rs:6:30
Aug 31 23:05:50.748 INFO kablam!   |
Aug 31 23:05:50.748 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Aug 31 23:05:50.748 INFO kablam!   |                              ^ unused type parameter
Aug 31 23:05:50.748 INFO kablam!   |
Aug 31 23:05:50.748 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.748 INFO kablam! 
Aug 31 23:05:50.749 INFO kablam! error[E0392]: parameter `T` is never used
Aug 31 23:05:50.749 INFO kablam!  --> src/readers_lexer.rs:5:29
Aug 31 23:05:50.749 INFO kablam!   |
Aug 31 23:05:50.749 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 31 23:05:50.749 INFO kablam!   |                             ^ unused type parameter
Aug 31 23:05:50.749 INFO kablam!   |
Aug 31 23:05:50.750 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.750 INFO kablam! 
Aug 31 23:05:50.750 INFO kablam! error[E0392]: parameter `E` is never used
Aug 31 23:05:50.750 INFO kablam!  --> src/readers_lexer.rs:5:32
Aug 31 23:05:50.750 INFO kablam!   |
Aug 31 23:05:50.750 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Aug 31 23:05:50.750 INFO kablam!   |                                ^ unused type parameter
Aug 31 23:05:50.750 INFO kablam!   |
Aug 31 23:05:50.750 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Aug 31 23:05:50.750 INFO kablam! 
Aug 31 23:05:50.862 INFO kablam! error: aborting due to 10 previous errors
Aug 31 23:05:50.862 INFO kablam! 
Aug 31 23:05:50.862 INFO kablam! Some errors occurred: E0392, E0432.
Aug 31 23:05:50.862 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 31 23:05:50.871 INFO kablam! error: Could not compile `lexer`.
Aug 31 23:05:50.871 INFO kablam! 
Aug 31 23:05:50.871 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 23:05:50.872 INFO kablam! su: No module specific data is present
Aug 31 23:05:51.314 INFO running `"docker" "rm" "-f" "fd0a2db25a2b3233732e0ec5cd8e020392371ccc0ba79be24ff67ab76c9c3c5f"`
Aug 31 23:05:51.422 INFO blam! fd0a2db25a2b3233732e0ec5cd8e020392371ccc0ba79be24ff67ab76c9c3c5f