Sep 01 03:54:33.982 INFO checking token-1.0.0-rc1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 03:54:33.982 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 03:54:33.982 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 03:54:34.257 INFO blam! c24188b2920c07ac6cdf07b2debc9ec5c21dd8f1df9660d78fee6f1220b4355b
Sep 01 03:54:34.258 INFO running `"docker" "start" "-a" "c24188b2920c07ac6cdf07b2debc9ec5c21dd8f1df9660d78fee6f1220b4355b"`
Sep 01 03:54:35.139 INFO kablam!     Checking token v1.0.0-rc1 (file:///source)
Sep 01 03:54:35.463 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 01 03:54:35.463 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:35.463 INFO kablam!    |
Sep 01 03:54:35.463 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:35.463 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 01 03:54:35.463 INFO kablam! 
Sep 01 03:54:35.490 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 01 03:54:35.490 INFO kablam!   --> src/lib.rs:57:16
Sep 01 03:54:35.490 INFO kablam!    |
Sep 01 03:54:35.490 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 01 03:54:35.490 INFO kablam!    |                ^^^^^ not found in `io`
Sep 01 03:54:35.490 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 01 03:54:35.490 INFO kablam!    |
Sep 01 03:54:35.490 INFO kablam! 47 | use std::str::Chars;
Sep 01 03:54:35.490 INFO kablam!    |
Sep 01 03:54:35.490 INFO kablam! 
Sep 01 03:54:35.490 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.490 INFO kablam!   --> src/lib.rs:83:37
Sep 01 03:54:35.490 INFO kablam!    |
Sep 01 03:54:35.490 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 01 03:54:35.490 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.490 INFO kablam! 
Sep 01 03:54:35.490 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.490 INFO kablam!   --> src/lib.rs:87:51
Sep 01 03:54:35.490 INFO kablam!    |
Sep 01 03:54:35.490 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:35.490 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.490 INFO kablam! 
Sep 01 03:54:35.490 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.490 INFO kablam!    --> src/lib.rs:175:37
Sep 01 03:54:35.490 INFO kablam!     |
Sep 01 03:54:35.490 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 01 03:54:35.490 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.490 INFO kablam! 
Sep 01 03:54:35.490 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.490 INFO kablam!    --> src/lib.rs:178:51
Sep 01 03:54:35.491 INFO kablam!     |
Sep 01 03:54:35.491 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:35.491 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.491 INFO kablam! 
Sep 01 03:54:35.492 INFO kablam! warning: unused import: `ReadExt`
Sep 01 03:54:35.492 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:35.492 INFO kablam!    |
Sep 01 03:54:35.492 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:35.492 INFO kablam!    |                     ^^^^^^^
Sep 01 03:54:35.492 INFO kablam!    |
Sep 01 03:54:35.492 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 03:54:35.492 INFO kablam! 
Sep 01 03:54:35.498 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:35.498 INFO kablam!   --> src/lib.rs:82:6
Sep 01 03:54:35.498 INFO kablam!    |
Sep 01 03:54:35.498 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 01 03:54:35.498 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 01 03:54:35.498 INFO kablam! 
Sep 01 03:54:35.499 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:35.499 INFO kablam!    --> src/lib.rs:174:11
Sep 01 03:54:35.499 INFO kablam!     |
Sep 01 03:54:35.499 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 01 03:54:35.499 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 01 03:54:35.499 INFO kablam! 
Sep 01 03:54:35.499 INFO kablam! error: aborting due to 8 previous errors
Sep 01 03:54:35.499 INFO kablam! 
Sep 01 03:54:35.499 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 03:54:35.499 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 03:54:35.504 INFO kablam! error: Could not compile `token`.
Sep 01 03:54:35.504 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 03:54:35.541 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 01 03:54:35.541 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:35.541 INFO kablam!    |
Sep 01 03:54:35.541 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:35.541 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 01 03:54:35.541 INFO kablam! 
Sep 01 03:54:35.569 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 01 03:54:35.569 INFO kablam!   --> src/lib.rs:57:16
Sep 01 03:54:35.569 INFO kablam!    |
Sep 01 03:54:35.569 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 01 03:54:35.569 INFO kablam!    |                ^^^^^ not found in `io`
Sep 01 03:54:35.569 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 01 03:54:35.569 INFO kablam!    |
Sep 01 03:54:35.569 INFO kablam! 47 | use std::str::Chars;
Sep 01 03:54:35.569 INFO kablam!    |
Sep 01 03:54:35.569 INFO kablam! 
Sep 01 03:54:35.569 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.569 INFO kablam!   --> src/lib.rs:83:37
Sep 01 03:54:35.569 INFO kablam!    |
Sep 01 03:54:35.569 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 01 03:54:35.569 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.569 INFO kablam! 
Sep 01 03:54:35.569 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.569 INFO kablam!   --> src/lib.rs:87:51
Sep 01 03:54:35.569 INFO kablam!    |
Sep 01 03:54:35.569 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:35.569 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.569 INFO kablam! 
Sep 01 03:54:35.569 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.569 INFO kablam!    --> src/lib.rs:175:37
Sep 01 03:54:35.569 INFO kablam!     |
Sep 01 03:54:35.569 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 01 03:54:35.570 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.570 INFO kablam! 
Sep 01 03:54:35.570 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:35.570 INFO kablam!    --> src/lib.rs:178:51
Sep 01 03:54:35.570 INFO kablam!     |
Sep 01 03:54:35.570 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:35.570 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:35.570 INFO kablam! 
Sep 01 03:54:35.571 INFO kablam! warning: unused import: `ReadExt`
Sep 01 03:54:35.571 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:35.571 INFO kablam!    |
Sep 01 03:54:35.571 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:35.571 INFO kablam!    |                     ^^^^^^^
Sep 01 03:54:35.571 INFO kablam!    |
Sep 01 03:54:35.571 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 03:54:35.571 INFO kablam! 
Sep 01 03:54:35.575 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:35.575 INFO kablam!   --> src/lib.rs:82:6
Sep 01 03:54:35.575 INFO kablam!    |
Sep 01 03:54:35.575 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 01 03:54:35.575 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 01 03:54:35.576 INFO kablam! 
Sep 01 03:54:35.576 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:35.576 INFO kablam!    --> src/lib.rs:174:11
Sep 01 03:54:35.576 INFO kablam!     |
Sep 01 03:54:35.576 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 01 03:54:35.576 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 01 03:54:35.576 INFO kablam! 
Sep 01 03:54:35.576 INFO kablam! error: aborting due to 8 previous errors
Sep 01 03:54:35.576 INFO kablam! 
Sep 01 03:54:35.576 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 03:54:35.576 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 03:54:35.584 INFO kablam! error: Could not compile `token`.
Sep 01 03:54:35.584 INFO kablam! 
Sep 01 03:54:35.584 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:54:35.585 INFO kablam! su: No module specific data is present
Sep 01 03:54:36.054 INFO running `"docker" "rm" "-f" "c24188b2920c07ac6cdf07b2debc9ec5c21dd8f1df9660d78fee6f1220b4355b"`
Sep 01 03:54:36.146 INFO blam! c24188b2920c07ac6cdf07b2debc9ec5c21dd8f1df9660d78fee6f1220b4355b