Sep 10 05:23:39.517 INFO checking Machtan/token-rs against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:23:39.517 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:23:39.518 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:23:39.771 INFO blam! e90a9575a8740734ebedcf6eff489c60671a2f5f95a3e45485055344d4bff72a
Sep 10 05:23:39.773 INFO running `"docker" "start" "-a" "e90a9575a8740734ebedcf6eff489c60671a2f5f95a3e45485055344d4bff72a"`
Sep 10 05:23:41.505 INFO kablam! usermod: no changes
Sep 10 05:23:41.546 INFO kablam!     Checking token v1.0.0-rc2 (file:///source)
Sep 10 05:23:41.869 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 10 05:23:41.869 INFO kablam!   --> src/lib.rs:38:16
Sep 10 05:23:41.869 INFO kablam!    |
Sep 10 05:23:41.869 INFO kablam! 38 |     chars: io::Chars<R>,
Sep 10 05:23:41.869 INFO kablam!    |                ^^^^^ not found in `io`
Sep 10 05:23:41.870 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 10 05:23:41.870 INFO kablam!    |
Sep 10 05:23:41.870 INFO kablam! 30 | use std::str::Chars;
Sep 10 05:23:41.870 INFO kablam!    |
Sep 10 05:23:41.870 INFO kablam! 
Sep 10 05:23:41.871 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 05:23:41.871 INFO kablam!   --> src/lib.rs:62:56
Sep 10 05:23:41.871 INFO kablam!    |
Sep 10 05:23:41.871 INFO kablam! 62 |     pub fn next(&mut self) -> Result<Option<&str>, io::CharsError> {
Sep 10 05:23:41.871 INFO kablam!    |                                                        ^^^^^^^^^^ not found in `io`
Sep 10 05:23:41.871 INFO kablam! 
Sep 10 05:23:41.871 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 05:23:41.871 INFO kablam!    --> src/lib.rs:130:56
Sep 10 05:23:41.871 INFO kablam!     |
Sep 10 05:23:41.871 INFO kablam! 130 |     pub fn next(&mut self) -> Result<Option<&str>, io::CharsError> {
Sep 10 05:23:41.871 INFO kablam!     |                                                        ^^^^^^^^^^ not found in `io`
Sep 10 05:23:41.872 INFO kablam! 
Sep 10 05:23:41.890 INFO kablam! error[E0392]: parameter `R` is never used
Sep 10 05:23:41.890 INFO kablam!   --> src/lib.rs:86:33
Sep 10 05:23:41.890 INFO kablam!    |
Sep 10 05:23:41.890 INFO kablam! 86 | pub struct SentenceSplitter<'a, R: Read> {
Sep 10 05:23:41.890 INFO kablam!    |                                 ^ unused type parameter
Sep 10 05:23:41.890 INFO kablam!    |
Sep 10 05:23:41.890 INFO kablam!    = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
Sep 10 05:23:41.890 INFO kablam! 
Sep 10 05:23:41.892 INFO kablam! error: aborting due to 4 previous errors
Sep 10 05:23:41.892 INFO kablam! 
Sep 10 05:23:41.892 INFO kablam! Some errors occurred: E0392, E0412.
Sep 10 05:23:41.892 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 10 05:23:41.902 INFO kablam! error: Could not compile `token`.
Sep 10 05:23:41.903 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 05:23:41.957 INFO kablam! error[E0412]: cannot find type `Chars` in module `io`
Sep 10 05:23:41.957 INFO kablam!   --> src/lib.rs:38:16
Sep 10 05:23:41.957 INFO kablam!    |
Sep 10 05:23:41.957 INFO kablam! 38 |     chars: io::Chars<R>,
Sep 10 05:23:41.957 INFO kablam!    |                ^^^^^ not found in `io`
Sep 10 05:23:41.957 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 10 05:23:41.957 INFO kablam!    |
Sep 10 05:23:41.957 INFO kablam! 30 | use std::str::Chars;
Sep 10 05:23:41.957 INFO kablam!    |
Sep 10 05:23:41.957 INFO kablam! 
Sep 10 05:23:41.957 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 05:23:41.957 INFO kablam!   --> src/lib.rs:62:56
Sep 10 05:23:41.957 INFO kablam!    |
Sep 10 05:23:41.957 INFO kablam! 62 |     pub fn next(&mut self) -> Result<Option<&str>, io::CharsError> {
Sep 10 05:23:41.957 INFO kablam!    |                                                        ^^^^^^^^^^ not found in `io`
Sep 10 05:23:41.957 INFO kablam! 
Sep 10 05:23:41.957 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 05:23:41.957 INFO kablam!    --> src/lib.rs:130:56
Sep 10 05:23:41.957 INFO kablam!     |
Sep 10 05:23:41.957 INFO kablam! 130 |     pub fn next(&mut self) -> Result<Option<&str>, io::CharsError> {
Sep 10 05:23:41.957 INFO kablam!     |                                                        ^^^^^^^^^^ not found in `io`
Sep 10 05:23:41.957 INFO kablam! 
Sep 10 05:23:41.970 INFO kablam! error[E0392]: parameter `R` is never used
Sep 10 05:23:41.970 INFO kablam!   --> src/lib.rs:86:33
Sep 10 05:23:41.970 INFO kablam!    |
Sep 10 05:23:41.970 INFO kablam! 86 | pub struct SentenceSplitter<'a, R: Read> {
Sep 10 05:23:41.970 INFO kablam!    |                                 ^ unused type parameter
Sep 10 05:23:41.970 INFO kablam!    |
Sep 10 05:23:41.970 INFO kablam!    = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
Sep 10 05:23:41.970 INFO kablam! 
Sep 10 05:23:41.972 INFO kablam! error: aborting due to 4 previous errors
Sep 10 05:23:41.972 INFO kablam! 
Sep 10 05:23:41.972 INFO kablam! Some errors occurred: E0392, E0412.
Sep 10 05:23:41.972 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Sep 10 05:23:41.979 INFO kablam! error: Could not compile `token`.
Sep 10 05:23:41.979 INFO kablam! 
Sep 10 05:23:41.979 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 05:23:41.981 INFO kablam! su: No module specific data is present
Sep 10 05:23:43.510 INFO running `"docker" "rm" "-f" "e90a9575a8740734ebedcf6eff489c60671a2f5f95a3e45485055344d4bff72a"`
Sep 10 05:23:43.616 INFO blam! e90a9575a8740734ebedcf6eff489c60671a2f5f95a3e45485055344d4bff72a