Aug 30 00:48:16.319 INFO checking token-1.0.0-rc1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:48:16.319 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:48:16.319 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/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 00:48:16.572 INFO blam! d165180b79b923944756a0ddfdd391bde68d11e5572f71ee8e37c7d0b5326781
Aug 30 00:48:16.572 INFO running `"docker" "start" "-a" "d165180b79b923944756a0ddfdd391bde68d11e5572f71ee8e37c7d0b5326781"`
Aug 30 00:48:17.389 INFO kablam!     Checking token v1.0.0-rc1 (file:///source)
Aug 30 00:48:17.835 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Aug 30 00:48:17.835 INFO kablam!   --> src/lib.rs:50:21
Aug 30 00:48:17.835 INFO kablam!    |
Aug 30 00:48:17.835 INFO kablam! 50 | use std::io::{Read, ReadExt};
Aug 30 00:48:17.835 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Aug 30 00:48:17.835 INFO kablam! 
Aug 30 00:48:17.862 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Aug 30 00:48:17.862 INFO kablam!   --> src/lib.rs:57:16
Aug 30 00:48:17.862 INFO kablam!    |
Aug 30 00:48:17.862 INFO kablam! 57 |     chars: io::Chars<R>,
Aug 30 00:48:17.862 INFO kablam!    |                ^^^^^ not found in `io`
Aug 30 00:48:17.862 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Aug 30 00:48:17.862 INFO kablam!    |
Aug 30 00:48:17.862 INFO kablam! 47 | use std::str::Chars;
Aug 30 00:48:17.862 INFO kablam!    |
Aug 30 00:48:17.862 INFO kablam! 
Aug 30 00:48:17.863 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.863 INFO kablam!   --> src/lib.rs:83:37
Aug 30 00:48:17.863 INFO kablam!    |
Aug 30 00:48:17.863 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Aug 30 00:48:17.863 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.863 INFO kablam! 
Aug 30 00:48:17.863 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.863 INFO kablam!   --> src/lib.rs:87:51
Aug 30 00:48:17.864 INFO kablam!    |
Aug 30 00:48:17.864 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Aug 30 00:48:17.864 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.864 INFO kablam! 
Aug 30 00:48:17.864 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.864 INFO kablam!    --> src/lib.rs:175:37
Aug 30 00:48:17.864 INFO kablam!     |
Aug 30 00:48:17.864 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Aug 30 00:48:17.864 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.864 INFO kablam! 
Aug 30 00:48:17.864 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.864 INFO kablam!    --> src/lib.rs:178:51
Aug 30 00:48:17.864 INFO kablam!     |
Aug 30 00:48:17.864 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Aug 30 00:48:17.864 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.864 INFO kablam! 
Aug 30 00:48:17.865 INFO kablam! warning: unused import: `ReadExt`
Aug 30 00:48:17.865 INFO kablam!   --> src/lib.rs:50:21
Aug 30 00:48:17.865 INFO kablam!    |
Aug 30 00:48:17.865 INFO kablam! 50 | use std::io::{Read, ReadExt};
Aug 30 00:48:17.865 INFO kablam!    |                     ^^^^^^^
Aug 30 00:48:17.865 INFO kablam!    |
Aug 30 00:48:17.865 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 00:48:17.865 INFO kablam! 
Aug 30 00:48:17.868 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Aug 30 00:48:17.868 INFO kablam!   --> src/lib.rs:82:6
Aug 30 00:48:17.868 INFO kablam!    |
Aug 30 00:48:17.868 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Aug 30 00:48:17.868 INFO kablam!    |      ^^ unconstrained lifetime parameter
Aug 30 00:48:17.869 INFO kablam! 
Aug 30 00:48:17.869 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Aug 30 00:48:17.869 INFO kablam!    --> src/lib.rs:174:11
Aug 30 00:48:17.869 INFO kablam!     |
Aug 30 00:48:17.869 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Aug 30 00:48:17.869 INFO kablam!     |           ^^ unconstrained lifetime parameter
Aug 30 00:48:17.869 INFO kablam! 
Aug 30 00:48:17.869 INFO kablam! error: aborting due to 8 previous errors
Aug 30 00:48:17.869 INFO kablam! 
Aug 30 00:48:17.869 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Aug 30 00:48:17.869 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Aug 30 00:48:17.875 INFO kablam! error: Could not compile `token`.
Aug 30 00:48:17.875 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 00:48:17.900 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Aug 30 00:48:17.900 INFO kablam!   --> src/lib.rs:50:21
Aug 30 00:48:17.900 INFO kablam!    |
Aug 30 00:48:17.900 INFO kablam! 50 | use std::io::{Read, ReadExt};
Aug 30 00:48:17.900 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Aug 30 00:48:17.900 INFO kablam! 
Aug 30 00:48:17.927 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Aug 30 00:48:17.928 INFO kablam!   --> src/lib.rs:57:16
Aug 30 00:48:17.928 INFO kablam!    |
Aug 30 00:48:17.928 INFO kablam! 57 |     chars: io::Chars<R>,
Aug 30 00:48:17.928 INFO kablam!    |                ^^^^^ not found in `io`
Aug 30 00:48:17.928 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Aug 30 00:48:17.928 INFO kablam!    |
Aug 30 00:48:17.928 INFO kablam! 47 | use std::str::Chars;
Aug 30 00:48:17.928 INFO kablam!    |
Aug 30 00:48:17.928 INFO kablam! 
Aug 30 00:48:17.929 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.929 INFO kablam!   --> src/lib.rs:83:37
Aug 30 00:48:17.929 INFO kablam!    |
Aug 30 00:48:17.929 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Aug 30 00:48:17.929 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.929 INFO kablam! 
Aug 30 00:48:17.929 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.929 INFO kablam!   --> src/lib.rs:87:51
Aug 30 00:48:17.929 INFO kablam!    |
Aug 30 00:48:17.929 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Aug 30 00:48:17.929 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.929 INFO kablam! 
Aug 30 00:48:17.929 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.929 INFO kablam!    --> src/lib.rs:175:37
Aug 30 00:48:17.929 INFO kablam!     |
Aug 30 00:48:17.929 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Aug 30 00:48:17.929 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.929 INFO kablam! 
Aug 30 00:48:17.929 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 00:48:17.929 INFO kablam!    --> src/lib.rs:178:51
Aug 30 00:48:17.929 INFO kablam!     |
Aug 30 00:48:17.929 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Aug 30 00:48:17.929 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Aug 30 00:48:17.929 INFO kablam! 
Aug 30 00:48:17.930 INFO kablam! warning: unused import: `ReadExt`
Aug 30 00:48:17.930 INFO kablam!   --> src/lib.rs:50:21
Aug 30 00:48:17.930 INFO kablam!    |
Aug 30 00:48:17.930 INFO kablam! 50 | use std::io::{Read, ReadExt};
Aug 30 00:48:17.930 INFO kablam!    |                     ^^^^^^^
Aug 30 00:48:17.930 INFO kablam!    |
Aug 30 00:48:17.930 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 00:48:17.930 INFO kablam! 
Aug 30 00:48:17.935 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Aug 30 00:48:17.935 INFO kablam!   --> src/lib.rs:82:6
Aug 30 00:48:17.935 INFO kablam!    |
Aug 30 00:48:17.935 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Aug 30 00:48:17.935 INFO kablam!    |      ^^ unconstrained lifetime parameter
Aug 30 00:48:17.935 INFO kablam! 
Aug 30 00:48:17.936 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Aug 30 00:48:17.936 INFO kablam!    --> src/lib.rs:174:11
Aug 30 00:48:17.936 INFO kablam!     |
Aug 30 00:48:17.936 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Aug 30 00:48:17.936 INFO kablam!     |           ^^ unconstrained lifetime parameter
Aug 30 00:48:17.936 INFO kablam! 
Aug 30 00:48:17.936 INFO kablam! error: aborting due to 8 previous errors
Aug 30 00:48:17.936 INFO kablam! 
Aug 30 00:48:17.936 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Aug 30 00:48:17.936 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Aug 30 00:48:17.943 INFO kablam! error: Could not compile `token`.
Aug 30 00:48:17.943 INFO kablam! 
Aug 30 00:48:17.943 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 00:48:17.944 INFO kablam! su: No module specific data is present
Aug 30 00:48:18.414 INFO running `"docker" "rm" "-f" "d165180b79b923944756a0ddfdd391bde68d11e5572f71ee8e37c7d0b5326781"`
Aug 30 00:48:18.569 INFO blam! d165180b79b923944756a0ddfdd391bde68d11e5572f71ee8e37c7d0b5326781