Aug 30 04:23:28.355 INFO checking scan-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 04:23:28.355 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 04:23:28.355 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 04:23:28.502 INFO blam! 1511ad8c2dc1daf65a6cb3e548b260ff9e6cfebbae34e5e07f84149e867f0fca
Aug 30 04:23:28.503 INFO running `"docker" "start" "-a" "1511ad8c2dc1daf65a6cb3e548b260ff9e6cfebbae34e5e07f84149e867f0fca"`
Aug 30 04:23:29.177 INFO kablam!     Checking scan v0.1.0 (file:///source)
Aug 30 04:23:29.568 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Aug 30 04:23:29.568 INFO kablam!  --> src/scan.rs:1:21
Aug 30 04:23:29.568 INFO kablam!   |
Aug 30 04:23:29.568 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Aug 30 04:23:29.568 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Aug 30 04:23:29.568 INFO kablam! 
Aug 30 04:23:29.569 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Aug 30 04:23:29.569 INFO kablam!  --> src/scan.rs:1:28
Aug 30 04:23:29.569 INFO kablam!   |
Aug 30 04:23:29.569 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Aug 30 04:23:29.569 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Aug 30 04:23:29.569 INFO kablam! 
Aug 30 04:23:29.582 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 04:23:29.582 INFO kablam!   --> src/scan.rs:51:27
Aug 30 04:23:29.582 INFO kablam!    |
Aug 30 04:23:29.582 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Aug 30 04:23:29.582 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Aug 30 04:23:29.582 INFO kablam! 
Aug 30 04:23:29.583 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 04:23:29.583 INFO kablam!   --> src/scan.rs:52:20
Aug 30 04:23:29.583 INFO kablam!    |
Aug 30 04:23:29.583 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Aug 30 04:23:29.583 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Aug 30 04:23:29.583 INFO kablam! 
Aug 30 04:23:29.585 INFO kablam! warning: unused import: `Display`
Aug 30 04:23:29.585 INFO kablam!  --> src/scan.rs:6:23
Aug 30 04:23:29.585 INFO kablam!   |
Aug 30 04:23:29.585 INFO kablam! 6 | use std::fmt::{Debug, Display};
Aug 30 04:23:29.585 INFO kablam!   |                       ^^^^^^^
Aug 30 04:23:29.585 INFO kablam!   |
Aug 30 04:23:29.585 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 04:23:29.585 INFO kablam! 
Aug 30 04:23:29.605 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Aug 30 04:23:29.605 INFO kablam!    --> src/scan.rs:184:6
Aug 30 04:23:29.605 INFO kablam!     |
Aug 30 04:23:29.605 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Aug 30 04:23:29.605 INFO kablam!     |      ^ unconstrained type parameter
Aug 30 04:23:29.605 INFO kablam! 
Aug 30 04:23:29.606 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Aug 30 04:23:29.606 INFO kablam!    --> src/scan.rs:203:6
Aug 30 04:23:29.606 INFO kablam!     |
Aug 30 04:23:29.606 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Aug 30 04:23:29.606 INFO kablam!     |      ^ unconstrained type parameter
Aug 30 04:23:29.606 INFO kablam! 
Aug 30 04:23:29.606 INFO kablam! error: aborting due to 6 previous errors
Aug 30 04:23:29.606 INFO kablam! 
Aug 30 04:23:29.606 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Aug 30 04:23:29.606 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Aug 30 04:23:29.612 INFO kablam! error: Could not compile `scan`.
Aug 30 04:23:29.612 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 04:23:29.684 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Aug 30 04:23:29.684 INFO kablam!  --> src/scan.rs:1:21
Aug 30 04:23:29.684 INFO kablam!   |
Aug 30 04:23:29.684 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Aug 30 04:23:29.684 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Aug 30 04:23:29.684 INFO kablam! 
Aug 30 04:23:29.684 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Aug 30 04:23:29.684 INFO kablam!  --> src/scan.rs:1:28
Aug 30 04:23:29.684 INFO kablam!   |
Aug 30 04:23:29.684 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Aug 30 04:23:29.684 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Aug 30 04:23:29.684 INFO kablam! 
Aug 30 04:23:29.697 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 04:23:29.697 INFO kablam!   --> src/scan.rs:51:27
Aug 30 04:23:29.697 INFO kablam!    |
Aug 30 04:23:29.697 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Aug 30 04:23:29.697 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Aug 30 04:23:29.697 INFO kablam! 
Aug 30 04:23:29.697 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Aug 30 04:23:29.697 INFO kablam!   --> src/scan.rs:52:20
Aug 30 04:23:29.697 INFO kablam!    |
Aug 30 04:23:29.698 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Aug 30 04:23:29.698 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Aug 30 04:23:29.698 INFO kablam! 
Aug 30 04:23:29.698 INFO kablam! warning: unused import: `Display`
Aug 30 04:23:29.698 INFO kablam!  --> src/scan.rs:6:23
Aug 30 04:23:29.698 INFO kablam!   |
Aug 30 04:23:29.698 INFO kablam! 6 | use std::fmt::{Debug, Display};
Aug 30 04:23:29.698 INFO kablam!   |                       ^^^^^^^
Aug 30 04:23:29.698 INFO kablam!   |
Aug 30 04:23:29.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 04:23:29.698 INFO kablam! 
Aug 30 04:23:29.716 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Aug 30 04:23:29.716 INFO kablam!    --> src/scan.rs:184:6
Aug 30 04:23:29.716 INFO kablam!     |
Aug 30 04:23:29.716 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Aug 30 04:23:29.716 INFO kablam!     |      ^ unconstrained type parameter
Aug 30 04:23:29.716 INFO kablam! 
Aug 30 04:23:29.716 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Aug 30 04:23:29.716 INFO kablam!    --> src/scan.rs:203:6
Aug 30 04:23:29.716 INFO kablam!     |
Aug 30 04:23:29.717 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Aug 30 04:23:29.717 INFO kablam!     |      ^ unconstrained type parameter
Aug 30 04:23:29.717 INFO kablam! 
Aug 30 04:23:29.717 INFO kablam! error: aborting due to 6 previous errors
Aug 30 04:23:29.717 INFO kablam! 
Aug 30 04:23:29.717 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Aug 30 04:23:29.717 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Aug 30 04:23:29.722 INFO kablam! error: Could not compile `scan`.
Aug 30 04:23:29.722 INFO kablam! 
Aug 30 04:23:29.722 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 04:23:29.723 INFO kablam! su: No module specific data is present
Aug 30 04:23:30.205 INFO running `"docker" "rm" "-f" "1511ad8c2dc1daf65a6cb3e548b260ff9e6cfebbae34e5e07f84149e867f0fca"`
Aug 30 04:23:30.292 INFO blam! 1511ad8c2dc1daf65a6cb3e548b260ff9e6cfebbae34e5e07f84149e867f0fca