Aug 30 03:44:01.937 INFO checking scan-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 03:44:01.937 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 03:44:01.937 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 03:44:02.101 INFO blam! 45da3533b0c5bd9298c4b0fe4e5680d671cc823a1fcc092d88c6d0f0abcb4912 Aug 30 03:44:02.103 INFO running `"docker" "start" "-a" "45da3533b0c5bd9298c4b0fe4e5680d671cc823a1fcc092d88c6d0f0abcb4912"` Aug 30 03:44:02.776 INFO kablam! Checking scan v0.1.0 (file:///source) Aug 30 03:44:03.131 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 30 03:44:03.131 INFO kablam! --> src/scan.rs:1:21 Aug 30 03:44:03.131 INFO kablam! | Aug 30 03:44:03.131 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:03.131 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 30 03:44:03.131 INFO kablam! Aug 30 03:44:03.131 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 30 03:44:03.131 INFO kablam! --> src/scan.rs:1:28 Aug 30 03:44:03.131 INFO kablam! | Aug 30 03:44:03.131 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:03.131 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 30 03:44:03.131 INFO kablam! Aug 30 03:44:03.149 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:03.149 INFO kablam! --> src/scan.rs:51:27 Aug 30 03:44:03.149 INFO kablam! | Aug 30 03:44:03.149 INFO kablam! 51 | impl From for ScanError { Aug 30 03:44:03.149 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:03.149 INFO kablam! Aug 30 03:44:03.149 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:03.149 INFO kablam! --> src/scan.rs:52:20 Aug 30 03:44:03.149 INFO kablam! | Aug 30 03:44:03.149 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 30 03:44:03.149 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:03.149 INFO kablam! Aug 30 03:44:03.151 INFO kablam! warning: unused import: `Display` Aug 30 03:44:03.151 INFO kablam! --> src/scan.rs:6:23 Aug 30 03:44:03.151 INFO kablam! | Aug 30 03:44:03.151 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 30 03:44:03.151 INFO kablam! | ^^^^^^^ Aug 30 03:44:03.151 INFO kablam! | Aug 30 03:44:03.151 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 03:44:03.151 INFO kablam! Aug 30 03:44:03.175 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:03.175 INFO kablam! --> src/scan.rs:184:6 Aug 30 03:44:03.175 INFO kablam! | Aug 30 03:44:03.175 INFO kablam! 184 | impl bool> Scanner, F> { Aug 30 03:44:03.175 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:03.175 INFO kablam! Aug 30 03:44:03.175 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:03.175 INFO kablam! --> src/scan.rs:203:6 Aug 30 03:44:03.175 INFO kablam! | Aug 30 03:44:03.175 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 30 03:44:03.175 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:03.175 INFO kablam! Aug 30 03:44:03.175 INFO kablam! error: aborting due to 6 previous errors Aug 30 03:44:03.176 INFO kablam! Aug 30 03:44:03.176 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 30 03:44:03.176 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 30 03:44:03.186 INFO kablam! error: Could not compile `scan`. Aug 30 03:44:03.186 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 03:44:03.244 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 30 03:44:03.244 INFO kablam! --> src/scan.rs:1:21 Aug 30 03:44:03.244 INFO kablam! | Aug 30 03:44:03.244 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:03.244 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 30 03:44:03.244 INFO kablam! Aug 30 03:44:03.245 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 30 03:44:03.245 INFO kablam! --> src/scan.rs:1:28 Aug 30 03:44:03.245 INFO kablam! | Aug 30 03:44:03.245 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:03.245 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 30 03:44:03.245 INFO kablam! Aug 30 03:44:03.257 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:03.258 INFO kablam! --> src/scan.rs:51:27 Aug 30 03:44:03.258 INFO kablam! | Aug 30 03:44:03.258 INFO kablam! 51 | impl From for ScanError { Aug 30 03:44:03.258 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:03.258 INFO kablam! Aug 30 03:44:03.258 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:03.258 INFO kablam! --> src/scan.rs:52:20 Aug 30 03:44:03.258 INFO kablam! | Aug 30 03:44:03.258 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 30 03:44:03.258 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:03.258 INFO kablam! Aug 30 03:44:03.260 INFO kablam! warning: unused import: `Display` Aug 30 03:44:03.260 INFO kablam! --> src/scan.rs:6:23 Aug 30 03:44:03.260 INFO kablam! | Aug 30 03:44:03.260 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 30 03:44:03.260 INFO kablam! | ^^^^^^^ Aug 30 03:44:03.260 INFO kablam! | Aug 30 03:44:03.260 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 03:44:03.260 INFO kablam! Aug 30 03:44:03.284 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:03.284 INFO kablam! --> src/scan.rs:184:6 Aug 30 03:44:03.285 INFO kablam! | Aug 30 03:44:03.285 INFO kablam! 184 | impl bool> Scanner, F> { Aug 30 03:44:03.285 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:03.285 INFO kablam! Aug 30 03:44:03.285 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:03.285 INFO kablam! --> src/scan.rs:203:6 Aug 30 03:44:03.285 INFO kablam! | Aug 30 03:44:03.285 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 30 03:44:03.285 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:03.285 INFO kablam! Aug 30 03:44:03.285 INFO kablam! error: aborting due to 6 previous errors Aug 30 03:44:03.285 INFO kablam! Aug 30 03:44:03.285 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 30 03:44:03.285 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 30 03:44:03.286 INFO kablam! error: Could not compile `scan`. Aug 30 03:44:03.286 INFO kablam! Aug 30 03:44:03.286 INFO kablam! To learn more, run the command again with --verbose. Aug 30 03:44:03.286 INFO kablam! su: No module specific data is present Aug 30 03:44:03.746 INFO running `"docker" "rm" "-f" "45da3533b0c5bd9298c4b0fe4e5680d671cc823a1fcc092d88c6d0f0abcb4912"` Aug 30 03:44:03.865 INFO blam! 45da3533b0c5bd9298c4b0fe4e5680d671cc823a1fcc092d88c6d0f0abcb4912