Sep 10 15:40:40.011 INFO checking lexer-0.1.15 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:40:40.011 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:40:40.011 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:40:40.147 INFO blam! be04a077d407e849e788f8b06b139094c0d8c83b1a0a45a94b54be62729eb738
Sep 10 15:40:40.149 INFO running `"docker" "start" "-a" "be04a077d407e849e788f8b06b139094c0d8c83b1a0a45a94b54be62729eb738"`
Sep 10 15:40:40.924 INFO kablam! usermod: no changes
Sep 10 15:40:41.014 INFO kablam!    Compiling serde v1.0.78
Sep 10 15:40:41.014 INFO kablam!     Checking peek-nth v0.1.0
Sep 10 15:40:50.223 INFO kablam!     Checking lexer v0.1.15 (file:///source)
Sep 10 15:40:50.871 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 10 15:40:50.871 INFO kablam!  --> src/readers.rs:1:12
Sep 10 15:40:50.871 INFO kablam!   |
Sep 10 15:40:50.871 INFO kablam! 1 | use alloc::arc::Arc;
Sep 10 15:40:50.871 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 10 15:40:50.871 INFO kablam! 
Sep 10 15:40:50.871 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 10 15:40:50.871 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 10 15:40:50.871 INFO kablam!   |
Sep 10 15:40:50.871 INFO kablam! 1 | use alloc::arc::Arc;
Sep 10 15:40:50.871 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 10 15:40:50.871 INFO kablam! 
Sep 10 15:40:50.890 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 10 15:40:50.890 INFO kablam!  --> src/readers.rs:1:12
Sep 10 15:40:50.890 INFO kablam!   |
Sep 10 15:40:50.890 INFO kablam! 1 | use alloc::arc::Arc;
Sep 10 15:40:50.890 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 10 15:40:50.890 INFO kablam! 
Sep 10 15:40:50.890 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 10 15:40:50.890 INFO kablam!  --> src/readers_builder.rs:1:12
Sep 10 15:40:50.890 INFO kablam!   |
Sep 10 15:40:50.890 INFO kablam! 1 | use alloc::arc::Arc;
Sep 10 15:40:50.890 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 10 15:40:50.890 INFO kablam! 
Sep 10 15:40:51.058 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.058 INFO kablam!  --> src/readers.rs:9:20
Sep 10 15:40:51.058 INFO kablam!   |
Sep 10 15:40:51.058 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.058 INFO kablam!   |                    ^ unused type parameter
Sep 10 15:40:51.058 INFO kablam!   |
Sep 10 15:40:51.058 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.058 INFO kablam! 
Sep 10 15:40:51.058 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.058 INFO kablam!  --> src/readers.rs:9:23
Sep 10 15:40:51.058 INFO kablam!   |
Sep 10 15:40:51.058 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.058 INFO kablam!   |                       ^ unused type parameter
Sep 10 15:40:51.058 INFO kablam!   |
Sep 10 15:40:51.058 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.058 INFO kablam! 
Sep 10 15:40:51.058 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.058 INFO kablam!    --> src/readers.rs:110:28
Sep 10 15:40:51.058 INFO kablam!     |
Sep 10 15:40:51.058 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 10 15:40:51.058 INFO kablam!     |                            ^ unused type parameter
Sep 10 15:40:51.058 INFO kablam!     |
Sep 10 15:40:51.058 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.058 INFO kablam! 
Sep 10 15:40:51.058 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.058 INFO kablam!    --> src/readers.rs:110:31
Sep 10 15:40:51.058 INFO kablam!     |
Sep 10 15:40:51.058 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 10 15:40:51.058 INFO kablam!     |                               ^ unused type parameter
Sep 10 15:40:51.058 INFO kablam!     |
Sep 10 15:40:51.058 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.059 INFO kablam! 
Sep 10 15:40:51.059 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.059 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 10 15:40:51.059 INFO kablam!   |
Sep 10 15:40:51.059 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.059 INFO kablam!   |                           ^ unused type parameter
Sep 10 15:40:51.059 INFO kablam!   |
Sep 10 15:40:51.059 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.059 INFO kablam! 
Sep 10 15:40:51.059 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.059 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 10 15:40:51.059 INFO kablam!   |
Sep 10 15:40:51.059 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.059 INFO kablam!   |                              ^ unused type parameter
Sep 10 15:40:51.059 INFO kablam!   |
Sep 10 15:40:51.059 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.059 INFO kablam! 
Sep 10 15:40:51.063 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.063 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 10 15:40:51.063 INFO kablam!   |
Sep 10 15:40:51.063 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 10 15:40:51.063 INFO kablam!   |                             ^ unused type parameter
Sep 10 15:40:51.063 INFO kablam!   |
Sep 10 15:40:51.063 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.063 INFO kablam! 
Sep 10 15:40:51.063 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.063 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 10 15:40:51.063 INFO kablam!   |
Sep 10 15:40:51.063 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 10 15:40:51.063 INFO kablam!   |                                ^ unused type parameter
Sep 10 15:40:51.063 INFO kablam!   |
Sep 10 15:40:51.063 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.063 INFO kablam! 
Sep 10 15:40:51.110 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.110 INFO kablam!  --> src/readers.rs:9:20
Sep 10 15:40:51.110 INFO kablam!   |
Sep 10 15:40:51.110 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.110 INFO kablam!   |                    ^ unused type parameter
Sep 10 15:40:51.110 INFO kablam!   |
Sep 10 15:40:51.110 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.110 INFO kablam! 
Sep 10 15:40:51.110 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.110 INFO kablam!  --> src/readers.rs:9:23
Sep 10 15:40:51.110 INFO kablam!   |
Sep 10 15:40:51.110 INFO kablam! 9 | pub struct Readers<T, E>(Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.110 INFO kablam!   |                       ^ unused type parameter
Sep 10 15:40:51.110 INFO kablam!   |
Sep 10 15:40:51.110 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.110 INFO kablam! 
Sep 10 15:40:51.110 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.110 INFO kablam!    --> src/readers.rs:110:28
Sep 10 15:40:51.110 INFO kablam!     |
Sep 10 15:40:51.110 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 10 15:40:51.110 INFO kablam!     |                            ^ unused type parameter
Sep 10 15:40:51.110 INFO kablam!     |
Sep 10 15:40:51.110 INFO kablam!     = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.110 INFO kablam! 
Sep 10 15:40:51.110 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.110 INFO kablam!    --> src/readers.rs:110:31
Sep 10 15:40:51.111 INFO kablam!     |
Sep 10 15:40:51.111 INFO kablam! 110 | pub struct ReadersIter<'a, T, E>
Sep 10 15:40:51.111 INFO kablam!     |                               ^ unused type parameter
Sep 10 15:40:51.111 INFO kablam!     |
Sep 10 15:40:51.111 INFO kablam!     = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.111 INFO kablam! 
Sep 10 15:40:51.111 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.111 INFO kablam!  --> src/readers_builder.rs:6:27
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.111 INFO kablam!   |                           ^ unused type parameter
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.111 INFO kablam! 
Sep 10 15:40:51.111 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.111 INFO kablam!  --> src/readers_builder.rs:6:30
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam! 6 | pub struct ReadersBuilder<T, E>(pub(crate) Vec<Arc<Reader<T, E>>>);
Sep 10 15:40:51.111 INFO kablam!   |                              ^ unused type parameter
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.111 INFO kablam! 
Sep 10 15:40:51.111 INFO kablam! error[E0392]: parameter `T` is never used
Sep 10 15:40:51.111 INFO kablam!  --> src/readers_lexer.rs:5:29
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 10 15:40:51.111 INFO kablam!   |                             ^ unused type parameter
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.111 INFO kablam! 
Sep 10 15:40:51.111 INFO kablam! error[E0392]: parameter `E` is never used
Sep 10 15:40:51.111 INFO kablam!  --> src/readers_lexer.rs:5:32
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam! 5 | pub struct ReadersLexer<'a, T, E, I>
Sep 10 15:40:51.111 INFO kablam!   |                                ^ unused type parameter
Sep 10 15:40:51.111 INFO kablam!   |
Sep 10 15:40:51.111 INFO kablam!   = help: consider removing `E` or using a marker such as `core::marker::PhantomData`
Sep 10 15:40:51.111 INFO kablam! 
Sep 10 15:40:51.116 INFO kablam! error: aborting due to 10 previous errors
Sep 10 15:40:51.116 INFO kablam! 
Sep 10 15:40:51.116 INFO kablam! Some errors occurred: E0392, E0432.
Sep 10 15:40:51.116 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 10 15:40:51.134 INFO kablam! error: Could not compile `lexer`.
Sep 10 15:40:51.134 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 15:40:51.194 INFO kablam! error: aborting due to 10 previous errors
Sep 10 15:40:51.194 INFO kablam! 
Sep 10 15:40:51.194 INFO kablam! Some errors occurred: E0392, E0432.
Sep 10 15:40:51.194 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 10 15:40:51.206 INFO kablam! error: Could not compile `lexer`.
Sep 10 15:40:51.206 INFO kablam! 
Sep 10 15:40:51.206 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 15:40:51.206 INFO kablam! su: No module specific data is present
Sep 10 15:40:52.062 INFO running `"docker" "rm" "-f" "be04a077d407e849e788f8b06b139094c0d8c83b1a0a45a94b54be62729eb738"`
Sep 10 15:40:52.135 INFO blam! be04a077d407e849e788f8b06b139094c0d8c83b1a0a45a94b54be62729eb738