Sep 01 03:54:35.669 INFO checking token-1.0.0-rc1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 03:54:35.669 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 03:54:35.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:54:35.931 INFO blam! bab35aeac278a2a9261a5e7f30591baf83a0a56acc366df4c43f2402c9d49801
Sep 01 03:54:35.933 INFO running `"docker" "start" "-a" "bab35aeac278a2a9261a5e7f30591baf83a0a56acc366df4c43f2402c9d49801"`
Sep 01 03:54:36.587 INFO kablam!     Checking token v1.0.0-rc1 (file:///source)
Sep 01 03:54:36.783 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 01 03:54:36.783 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:36.783 INFO kablam!    |
Sep 01 03:54:36.783 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:36.783 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 01 03:54:36.783 INFO kablam! 
Sep 01 03:54:36.801 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 01 03:54:36.801 INFO kablam!   --> src/lib.rs:57:16
Sep 01 03:54:36.801 INFO kablam!    |
Sep 01 03:54:36.801 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 01 03:54:36.801 INFO kablam!    |                ^^^^^ not found in `io`
Sep 01 03:54:36.801 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 01 03:54:36.801 INFO kablam!    |
Sep 01 03:54:36.801 INFO kablam! 47 | use std::str::Chars;
Sep 01 03:54:36.801 INFO kablam!    |
Sep 01 03:54:36.801 INFO kablam! 
Sep 01 03:54:36.801 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.801 INFO kablam!   --> src/lib.rs:83:37
Sep 01 03:54:36.801 INFO kablam!    |
Sep 01 03:54:36.801 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 01 03:54:36.801 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.801 INFO kablam! 
Sep 01 03:54:36.801 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.801 INFO kablam!   --> src/lib.rs:87:51
Sep 01 03:54:36.801 INFO kablam!    |
Sep 01 03:54:36.801 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:36.801 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.801 INFO kablam! 
Sep 01 03:54:36.802 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.802 INFO kablam!    --> src/lib.rs:175:37
Sep 01 03:54:36.802 INFO kablam!     |
Sep 01 03:54:36.802 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 01 03:54:36.802 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.802 INFO kablam! 
Sep 01 03:54:36.802 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.802 INFO kablam!    --> src/lib.rs:178:51
Sep 01 03:54:36.802 INFO kablam!     |
Sep 01 03:54:36.802 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:36.802 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.802 INFO kablam! 
Sep 01 03:54:36.803 INFO kablam! warning: unused import: `ReadExt`
Sep 01 03:54:36.803 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:36.803 INFO kablam!    |
Sep 01 03:54:36.803 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:36.803 INFO kablam!    |                     ^^^^^^^
Sep 01 03:54:36.803 INFO kablam!    |
Sep 01 03:54:36.803 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 03:54:36.803 INFO kablam! 
Sep 01 03:54:36.806 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:36.806 INFO kablam!   --> src/lib.rs:82:6
Sep 01 03:54:36.806 INFO kablam!    |
Sep 01 03:54:36.806 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 01 03:54:36.806 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 01 03:54:36.806 INFO kablam! 
Sep 01 03:54:36.806 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:36.806 INFO kablam!    --> src/lib.rs:174:11
Sep 01 03:54:36.806 INFO kablam!     |
Sep 01 03:54:36.806 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 01 03:54:36.807 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 01 03:54:36.807 INFO kablam! 
Sep 01 03:54:36.807 INFO kablam! error: aborting due to 8 previous errors
Sep 01 03:54:36.807 INFO kablam! 
Sep 01 03:54:36.807 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 03:54:36.807 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 03:54:36.812 INFO kablam! error: Could not compile `token`.
Sep 01 03:54:36.812 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 03:54:36.833 INFO kablam! error[E0432]: unresolved import `std::io::ReadExt`
Sep 01 03:54:36.833 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:36.833 INFO kablam!    |
Sep 01 03:54:36.833 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:36.833 INFO kablam!    |                     ^^^^^^^ no `ReadExt` in `io`
Sep 01 03:54:36.833 INFO kablam! 
Sep 01 03:54:36.855 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 01 03:54:36.855 INFO kablam!   --> src/lib.rs:57:16
Sep 01 03:54:36.855 INFO kablam!    |
Sep 01 03:54:36.855 INFO kablam! 57 |     chars: io::Chars<R>,
Sep 01 03:54:36.855 INFO kablam!    |                ^^^^^ not found in `io`
Sep 01 03:54:36.855 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 01 03:54:36.855 INFO kablam!    |
Sep 01 03:54:36.855 INFO kablam! 47 | use std::str::Chars;
Sep 01 03:54:36.855 INFO kablam!    |
Sep 01 03:54:36.855 INFO kablam! 
Sep 01 03:54:36.855 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.855 INFO kablam!   --> src/lib.rs:83:37
Sep 01 03:54:36.855 INFO kablam!    |
Sep 01 03:54:36.856 INFO kablam! 83 |     type Item = Result<&'a str, io::CharsError>;
Sep 01 03:54:36.856 INFO kablam!    |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.856 INFO kablam! 
Sep 01 03:54:36.856 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.856 INFO kablam!   --> src/lib.rs:87:51
Sep 01 03:54:36.856 INFO kablam!    |
Sep 01 03:54:36.856 INFO kablam! 87 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:36.856 INFO kablam!    |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.856 INFO kablam! 
Sep 01 03:54:36.856 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.856 INFO kablam!    --> src/lib.rs:175:37
Sep 01 03:54:36.856 INFO kablam!     |
Sep 01 03:54:36.856 INFO kablam! 175 |     type Item = Result<&'b str, io::CharsError>;
Sep 01 03:54:36.856 INFO kablam!     |                                     ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.856 INFO kablam! 
Sep 01 03:54:36.856 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 03:54:36.856 INFO kablam!    --> src/lib.rs:178:51
Sep 01 03:54:36.856 INFO kablam!     |
Sep 01 03:54:36.856 INFO kablam! 178 |     fn next(&mut self) -> Option<Result<&str, io::CharsError>> {
Sep 01 03:54:36.856 INFO kablam!     |                                                   ^^^^^^^^^^ not found in `io`
Sep 01 03:54:36.856 INFO kablam! 
Sep 01 03:54:36.857 INFO kablam! warning: unused import: `ReadExt`
Sep 01 03:54:36.857 INFO kablam!   --> src/lib.rs:50:21
Sep 01 03:54:36.857 INFO kablam!    |
Sep 01 03:54:36.857 INFO kablam! 50 | use std::io::{Read, ReadExt};
Sep 01 03:54:36.857 INFO kablam!    |                     ^^^^^^^
Sep 01 03:54:36.857 INFO kablam!    |
Sep 01 03:54:36.857 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 03:54:36.857 INFO kablam! 
Sep 01 03:54:36.862 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:36.862 INFO kablam!   --> src/lib.rs:82:6
Sep 01 03:54:36.862 INFO kablam!    |
Sep 01 03:54:36.862 INFO kablam! 82 | impl<'a, R: Read> Iterator for Tokenizer<R> {
Sep 01 03:54:36.862 INFO kablam!    |      ^^ unconstrained lifetime parameter
Sep 01 03:54:36.862 INFO kablam! 
Sep 01 03:54:36.862 INFO kablam! error[E0207]: the lifetime parameter `'b` is not constrained by the impl trait, self type, or predicates
Sep 01 03:54:36.862 INFO kablam!    --> src/lib.rs:174:11
Sep 01 03:54:36.862 INFO kablam!     |
Sep 01 03:54:36.862 INFO kablam! 174 | impl <'a, 'b, R: Read> Iterator for SentenceSplitter<'a, R> {
Sep 01 03:54:36.862 INFO kablam!     |           ^^ unconstrained lifetime parameter
Sep 01 03:54:36.862 INFO kablam! 
Sep 01 03:54:36.862 INFO kablam! error: aborting due to 8 previous errors
Sep 01 03:54:36.862 INFO kablam! 
Sep 01 03:54:36.862 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 03:54:36.862 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 03:54:36.868 INFO kablam! error: Could not compile `token`.
Sep 01 03:54:36.868 INFO kablam! 
Sep 01 03:54:36.868 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:54:36.869 INFO kablam! su: No module specific data is present
Sep 01 03:54:37.244 INFO running `"docker" "rm" "-f" "bab35aeac278a2a9261a5e7f30591baf83a0a56acc366df4c43f2402c9d49801"`
Sep 01 03:54:37.367 INFO blam! bab35aeac278a2a9261a5e7f30591baf83a0a56acc366df4c43f2402c9d49801