Sep 04 04:07:48.587 INFO checking scan-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893 Sep 04 04:07:48.587 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets Sep 04 04:07:48.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 04:07:48.798 INFO blam! 80826d1dc410300c4d975d5a19490e33312a3b372fbb1112d89b6c122c223275 Sep 04 04:07:48.800 INFO running `"docker" "start" "-a" "80826d1dc410300c4d975d5a19490e33312a3b372fbb1112d89b6c122c223275"` Sep 04 04:07:49.411 INFO kablam! Checking scan v0.1.0 (file:///source) Sep 04 04:07:49.706 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 04 04:07:49.706 INFO kablam! --> src/scan.rs:1:21 Sep 04 04:07:49.706 INFO kablam! | Sep 04 04:07:49.706 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 04:07:49.706 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 04 04:07:49.706 INFO kablam! Sep 04 04:07:49.707 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 04 04:07:49.707 INFO kablam! --> src/scan.rs:1:28 Sep 04 04:07:49.707 INFO kablam! | Sep 04 04:07:49.707 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 04:07:49.707 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 04 04:07:49.707 INFO kablam! Sep 04 04:07:49.719 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 04:07:49.719 INFO kablam! --> src/scan.rs:51:27 Sep 04 04:07:49.719 INFO kablam! | Sep 04 04:07:49.719 INFO kablam! 51 | impl From for ScanError { Sep 04 04:07:49.719 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 04:07:49.719 INFO kablam! Sep 04 04:07:49.719 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 04:07:49.719 INFO kablam! --> src/scan.rs:52:20 Sep 04 04:07:49.719 INFO kablam! | Sep 04 04:07:49.719 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 04 04:07:49.719 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 04:07:49.719 INFO kablam! Sep 04 04:07:49.721 INFO kablam! warning: unused import: `Display` Sep 04 04:07:49.721 INFO kablam! --> src/scan.rs:6:23 Sep 04 04:07:49.721 INFO kablam! | Sep 04 04:07:49.722 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 04 04:07:49.722 INFO kablam! | ^^^^^^^ Sep 04 04:07:49.722 INFO kablam! | Sep 04 04:07:49.722 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 04:07:49.722 INFO kablam! Sep 04 04:07:49.725 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 04 04:07:49.725 INFO kablam! --> src/scan.rs:1:21 Sep 04 04:07:49.725 INFO kablam! | Sep 04 04:07:49.725 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 04:07:49.725 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 04 04:07:49.725 INFO kablam! Sep 04 04:07:49.725 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 04 04:07:49.725 INFO kablam! --> src/scan.rs:1:28 Sep 04 04:07:49.725 INFO kablam! | Sep 04 04:07:49.725 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 04:07:49.725 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 04 04:07:49.725 INFO kablam! Sep 04 04:07:49.734 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 04:07:49.735 INFO kablam! --> src/scan.rs:184:6 Sep 04 04:07:49.735 INFO kablam! | Sep 04 04:07:49.735 INFO kablam! 184 | impl bool> Scanner, F> { Sep 04 04:07:49.735 INFO kablam! | ^ unconstrained type parameter Sep 04 04:07:49.735 INFO kablam! Sep 04 04:07:49.735 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 04:07:49.735 INFO kablam! --> src/scan.rs:203:6 Sep 04 04:07:49.735 INFO kablam! | Sep 04 04:07:49.735 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 04 04:07:49.735 INFO kablam! | ^ unconstrained type parameter Sep 04 04:07:49.735 INFO kablam! Sep 04 04:07:49.736 INFO kablam! error: aborting due to 6 previous errors Sep 04 04:07:49.736 INFO kablam! Sep 04 04:07:49.736 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 04 04:07:49.736 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 04 04:07:49.741 INFO kablam! error: Could not compile `scan`. Sep 04 04:07:49.741 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 04 04:07:49.743 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 04:07:49.743 INFO kablam! --> src/scan.rs:51:27 Sep 04 04:07:49.743 INFO kablam! | Sep 04 04:07:49.744 INFO kablam! 51 | impl From for ScanError { Sep 04 04:07:49.744 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 04:07:49.744 INFO kablam! Sep 04 04:07:49.744 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 04:07:49.744 INFO kablam! --> src/scan.rs:52:20 Sep 04 04:07:49.744 INFO kablam! | Sep 04 04:07:49.744 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 04 04:07:49.744 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 04:07:49.744 INFO kablam! Sep 04 04:07:49.746 INFO kablam! warning: unused import: `Display` Sep 04 04:07:49.746 INFO kablam! --> src/scan.rs:6:23 Sep 04 04:07:49.746 INFO kablam! | Sep 04 04:07:49.746 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 04 04:07:49.746 INFO kablam! | ^^^^^^^ Sep 04 04:07:49.746 INFO kablam! | Sep 04 04:07:49.746 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 04:07:49.746 INFO kablam! Sep 04 04:07:49.765 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 04:07:49.765 INFO kablam! --> src/scan.rs:184:6 Sep 04 04:07:49.765 INFO kablam! | Sep 04 04:07:49.765 INFO kablam! 184 | impl bool> Scanner, F> { Sep 04 04:07:49.765 INFO kablam! | ^ unconstrained type parameter Sep 04 04:07:49.765 INFO kablam! Sep 04 04:07:49.765 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 04:07:49.765 INFO kablam! --> src/scan.rs:203:6 Sep 04 04:07:49.765 INFO kablam! | Sep 04 04:07:49.765 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 04 04:07:49.765 INFO kablam! | ^ unconstrained type parameter Sep 04 04:07:49.765 INFO kablam! Sep 04 04:07:49.765 INFO kablam! error: aborting due to 6 previous errors Sep 04 04:07:49.765 INFO kablam! Sep 04 04:07:49.765 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 04 04:07:49.765 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 04 04:07:49.772 INFO kablam! error: Could not compile `scan`. Sep 04 04:07:49.773 INFO kablam! Sep 04 04:07:49.773 INFO kablam! To learn more, run the command again with --verbose. Sep 04 04:07:49.774 INFO kablam! su: No module specific data is present Sep 04 04:07:50.200 INFO running `"docker" "rm" "-f" "80826d1dc410300c4d975d5a19490e33312a3b372fbb1112d89b6c122c223275"` Sep 04 04:07:50.304 INFO blam! 80826d1dc410300c4d975d5a19490e33312a3b372fbb1112d89b6c122c223275