Sep 14 07:35:51.925 INFO checking token-1.0.0-rc1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 07:35:51.925 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 07:35:51.926 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 07:35:52.342 INFO blam! aa0db00bdd2c90c7dc044897f8375e4c7a477171387a07bb6ebe1c9abb183a1e
Sep 14 07:35:52.344 INFO running `"docker" "start" "-a" "aa0db00bdd2c90c7dc044897f8375e4c7a477171387a07bb6ebe1c9abb183a1e"`
Sep 14 07:35:53.486 INFO kablam! usermod: no changes
Sep 14 07:35:53.534 INFO kablam!     Checking token v1.0.0-rc1 (file:///source)
Sep 14 07:35:53.819 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 14 07:35:53.819 INFO kablam!   --> src/lib.rs:50:21
Sep 14 07:35:53.819 INFO kablam!    |
Sep 14 07:35:53.819 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 14 07:35:53.819 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 14 07:35:53.819 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 14 07:35:53.847 INFO kablam!   --> src/lib.rs:57:16
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 14 07:35:53.847 INFO kablam!    |                ^^^^^ not found in `io`
Sep 14 07:35:53.847 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 47 | use std::str::Chars;
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.847 INFO kablam!   --> src/lib.rs:83:37
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 14 07:35:53.847 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.847 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.847 INFO kablam!   --> src/lib.rs:87:51
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 14 07:35:53.847 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.847 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.847 INFO kablam!    --> src/lib.rs:175:37
Sep 14 07:35:53.847 INFO kablam!     |
Sep 14 07:35:53.847 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 14 07:35:53.847 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.847 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.847 INFO kablam!    --> src/lib.rs:178:51
Sep 14 07:35:53.847 INFO kablam!     |
Sep 14 07:35:53.847 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 14 07:35:53.847 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.847 INFO kablam! 
Sep 14 07:35:53.847 INFO kablam! warning: unused import: `ReadExt`
Sep 14 07:35:53.847 INFO kablam!   --> src/lib.rs:50:21
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 14 07:35:53.847 INFO kablam!    |                     ^^^^^^^
Sep 14 07:35:53.847 INFO kablam!    |
Sep 14 07:35:53.847 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 07:35:53.848 INFO kablam! 
Sep 14 07:35:53.848 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 14 07:35:53.848 INFO kablam!   --> src/lib.rs:82:6
Sep 14 07:35:53.848 INFO kablam!    |
Sep 14 07:35:53.848 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 14 07:35:53.848 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 14 07:35:53.855 INFO kablam! 
Sep 14 07:35:53.855 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 14 07:35:53.855 INFO kablam!    --> src/lib.rs:174:11
Sep 14 07:35:53.855 INFO kablam!     |
Sep 14 07:35:53.855 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 14 07:35:53.855 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 14 07:35:53.855 INFO kablam! 
Sep 14 07:35:53.855 INFO kablam! error: aborting due to 8 previous errors
Sep 14 07:35:53.855 INFO kablam! 
Sep 14 07:35:53.855 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 14 07:35:53.855 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 14 07:35:53.855 INFO kablam! error: Could not compile `token`.
Sep 14 07:35:53.855 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 07:35:53.855 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 14 07:35:53.855 INFO kablam!   --> src/lib.rs:50:21
Sep 14 07:35:53.855 INFO kablam!    |
Sep 14 07:35:53.855 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 14 07:35:53.855 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 14 07:35:53.855 INFO kablam! 
Sep 14 07:35:53.879 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 14 07:35:53.879 INFO kablam!   --> src/lib.rs:57:16
Sep 14 07:35:53.879 INFO kablam!    |
Sep 14 07:35:53.879 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 14 07:35:53.879 INFO kablam!    |                ^^^^^ not found in `io`
Sep 14 07:35:53.879 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 14 07:35:53.879 INFO kablam!    |
Sep 14 07:35:53.879 INFO kablam! 47 | use std::str::Chars;
Sep 14 07:35:53.879 INFO kablam!    |
Sep 14 07:35:53.879 INFO kablam! 
Sep 14 07:35:53.879 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.879 INFO kablam!   --> src/lib.rs:83:37
Sep 14 07:35:53.879 INFO kablam!    |
Sep 14 07:35:53.879 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 14 07:35:53.879 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.879 INFO kablam! 
Sep 14 07:35:53.879 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.879 INFO kablam!   --> src/lib.rs:87:51
Sep 14 07:35:53.879 INFO kablam!    |
Sep 14 07:35:53.879 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 14 07:35:53.879 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.879 INFO kablam! 
Sep 14 07:35:53.879 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.879 INFO kablam!    --> src/lib.rs:175:37
Sep 14 07:35:53.879 INFO kablam!     |
Sep 14 07:35:53.879 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 14 07:35:53.879 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.879 INFO kablam! 
Sep 14 07:35:53.879 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 14 07:35:53.879 INFO kablam!    --> src/lib.rs:178:51
Sep 14 07:35:53.879 INFO kablam!     |
Sep 14 07:35:53.879 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 14 07:35:53.880 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 14 07:35:53.880 INFO kablam! 
Sep 14 07:35:53.880 INFO kablam! warning: unused import: `ReadExt`
Sep 14 07:35:53.880 INFO kablam!   --> src/lib.rs:50:21
Sep 14 07:35:53.880 INFO kablam!    |
Sep 14 07:35:53.880 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 14 07:35:53.880 INFO kablam!    |                     ^^^^^^^
Sep 14 07:35:53.880 INFO kablam!    |
Sep 14 07:35:53.880 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 07:35:53.880 INFO kablam! 
Sep 14 07:35:53.880 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 14 07:35:53.880 INFO kablam!   --> src/lib.rs:82:6
Sep 14 07:35:53.880 INFO kablam!    |
Sep 14 07:35:53.880 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 14 07:35:53.880 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 14 07:35:53.880 INFO kablam! 
Sep 14 07:35:53.880 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 14 07:35:53.880 INFO kablam!    --> src/lib.rs:174:11
Sep 14 07:35:53.880 INFO kablam!     |
Sep 14 07:35:53.880 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 14 07:35:53.880 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 14 07:35:53.880 INFO kablam! 
Sep 14 07:35:53.880 INFO kablam! error: aborting due to 8 previous errors
Sep 14 07:35:53.880 INFO kablam! 
Sep 14 07:35:53.880 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 14 07:35:53.880 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 14 07:35:53.887 INFO kablam! error: Could not compile `token`.
Sep 14 07:35:53.887 INFO kablam! 
Sep 14 07:35:53.887 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 07:35:53.887 INFO kablam! su: No module specific data is present
Sep 14 07:35:55.031 INFO running `"docker" "rm" "-f" "aa0db00bdd2c90c7dc044897f8375e4c7a477171387a07bb6ebe1c9abb183a1e"`
Sep 14 07:35:55.277 INFO blam! aa0db00bdd2c90c7dc044897f8375e4c7a477171387a07bb6ebe1c9abb183a1e