Sep 17 17:48:04.693 INFO checking scan-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 17:48:04.693 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 17:48:04.693 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:48:05.162 INFO blam! 0880c966d1ad274a2ada8d3a8408a04c7e4af91602da44810b3f5aea3769e272
Sep 17 17:48:05.163 INFO running `"docker" "start" "-a" "0880c966d1ad274a2ada8d3a8408a04c7e4af91602da44810b3f5aea3769e272"`
Sep 17 17:48:06.437 INFO kablam! usermod: no changes
Sep 17 17:48:06.478 INFO kablam!     Checking scan v0.1.0 (/source)
Sep 17 17:48:06.761 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError`
Sep 17 17:48:06.761 INFO kablam!  --> src/scan.rs:1:21
Sep 17 17:48:06.761 INFO kablam!   |
Sep 17 17:48:06.761 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 17 17:48:06.761 INFO kablam!   |                     ^^^^^  ^^^^^^^^^^ no `CharsError` in `io`
Sep 17 17:48:06.761 INFO kablam!   |                     |
Sep 17 17:48:06.761 INFO kablam!   |                     no `Chars` in `io`
Sep 17 17:48:06.761 INFO kablam! 
Sep 17 17:48:06.761 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError`
Sep 17 17:48:06.761 INFO kablam!  --> src/scan.rs:1:21
Sep 17 17:48:06.761 INFO kablam!   |
Sep 17 17:48:06.761 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 17 17:48:06.761 INFO kablam!   |                     ^^^^^  ^^^^^^^^^^ no `CharsError` in `io`
Sep 17 17:48:06.761 INFO kablam!   |                     |
Sep 17 17:48:06.761 INFO kablam!   |                     no `Chars` in `io`
Sep 17 17:48:06.761 INFO kablam! 
Sep 17 17:48:06.771 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 17 17:48:06.771 INFO kablam!   --> src/scan.rs:51:27
Sep 17 17:48:06.771 INFO kablam!    |
Sep 17 17:48:06.771 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 17 17:48:06.771 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 17 17:48:06.771 INFO kablam! 
Sep 17 17:48:06.771 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 17 17:48:06.771 INFO kablam!   --> src/scan.rs:52:20
Sep 17 17:48:06.771 INFO kablam!    |
Sep 17 17:48:06.771 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 17 17:48:06.771 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 17 17:48:06.776 INFO kablam! 
Sep 17 17:48:06.776 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 17 17:48:06.776 INFO kablam!   --> src/scan.rs:51:27
Sep 17 17:48:06.776 INFO kablam!    |
Sep 17 17:48:06.776 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 17 17:48:06.776 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 17 17:48:06.776 INFO kablam! 
Sep 17 17:48:06.777 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 17 17:48:06.777 INFO kablam!   --> src/scan.rs:52:20
Sep 17 17:48:06.777 INFO kablam!    |
Sep 17 17:48:06.777 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 17 17:48:06.777 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 17 17:48:06.777 INFO kablam! 
Sep 17 17:48:06.777 INFO kablam! warning: unused import: `Display`
Sep 17 17:48:06.777 INFO kablam!  --> src/scan.rs:6:23
Sep 17 17:48:06.777 INFO kablam!   |
Sep 17 17:48:06.777 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 17 17:48:06.777 INFO kablam!   |                       ^^^^^^^
Sep 17 17:48:06.777 INFO kablam!   |
Sep 17 17:48:06.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 17:48:06.777 INFO kablam! 
Sep 17 17:48:06.777 INFO kablam! warning: unused import: `Display`
Sep 17 17:48:06.777 INFO kablam!  --> src/scan.rs:6:23
Sep 17 17:48:06.777 INFO kablam!   |
Sep 17 17:48:06.777 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 17 17:48:06.777 INFO kablam!   |                       ^^^^^^^
Sep 17 17:48:06.777 INFO kablam!   |
Sep 17 17:48:06.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 17:48:06.777 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 17 17:48:06.795 INFO kablam!    --> src/scan.rs:184:6
Sep 17 17:48:06.795 INFO kablam!     |
Sep 17 17:48:06.795 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 17 17:48:06.795 INFO kablam!     |      ^ unconstrained type parameter
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 17 17:48:06.795 INFO kablam!    --> src/scan.rs:203:6
Sep 17 17:48:06.795 INFO kablam!     |
Sep 17 17:48:06.795 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 17 17:48:06.795 INFO kablam!     |      ^ unconstrained type parameter
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! error: aborting due to 5 previous errors
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 17 17:48:06.795 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 17 17:48:06.795 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 17 17:48:06.795 INFO kablam!    --> src/scan.rs:184:6
Sep 17 17:48:06.795 INFO kablam!     |
Sep 17 17:48:06.795 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 17 17:48:06.795 INFO kablam!     |      ^ unconstrained type parameter
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 17 17:48:06.795 INFO kablam!    --> src/scan.rs:203:6
Sep 17 17:48:06.795 INFO kablam!     |
Sep 17 17:48:06.795 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 17 17:48:06.795 INFO kablam!     |      ^ unconstrained type parameter
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! error: aborting due to 5 previous errors
Sep 17 17:48:06.795 INFO kablam! 
Sep 17 17:48:06.795 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 17 17:48:06.795 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 17 17:48:06.796 INFO kablam! error: Could not compile `scan`.
Sep 17 17:48:06.796 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 17:48:06.819 INFO kablam! error: Could not compile `scan`.
Sep 17 17:48:06.819 INFO kablam! 
Sep 17 17:48:06.819 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 17:48:06.821 INFO kablam! su: No module specific data is present
Sep 17 17:48:07.608 INFO running `"docker" "rm" "-f" "0880c966d1ad274a2ada8d3a8408a04c7e4af91602da44810b3f5aea3769e272"`
Sep 17 17:48:07.666 INFO blam! 0880c966d1ad274a2ada8d3a8408a04c7e4af91602da44810b3f5aea3769e272