Aug 31 14:40:26.237 INFO checking scan-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 14:40:26.237 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 14:40:26.237 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:40:26.510 INFO blam! 3f265c752b8fc14feca0537129195cfd7277571d9ce9111a25b332780510e698 Aug 31 14:40:26.512 INFO running `"docker" "start" "-a" "3f265c752b8fc14feca0537129195cfd7277571d9ce9111a25b332780510e698"` Aug 31 14:40:27.250 INFO kablam! Checking scan v0.1.0 (file:///source) Aug 31 14:40:27.663 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 31 14:40:27.663 INFO kablam! --> src/scan.rs:1:21 Aug 31 14:40:27.663 INFO kablam! | Aug 31 14:40:27.663 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:27.663 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 31 14:40:27.664 INFO kablam! Aug 31 14:40:27.664 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 31 14:40:27.664 INFO kablam! --> src/scan.rs:1:28 Aug 31 14:40:27.664 INFO kablam! | Aug 31 14:40:27.664 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:27.665 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 31 14:40:27.665 INFO kablam! Aug 31 14:40:27.687 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:27.687 INFO kablam! --> src/scan.rs:51:27 Aug 31 14:40:27.687 INFO kablam! | Aug 31 14:40:27.687 INFO kablam! 51 | impl From for ScanError { Aug 31 14:40:27.687 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:27.688 INFO kablam! Aug 31 14:40:27.688 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:27.688 INFO kablam! --> src/scan.rs:52:20 Aug 31 14:40:27.688 INFO kablam! | Aug 31 14:40:27.688 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 31 14:40:27.688 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:27.689 INFO kablam! Aug 31 14:40:27.692 INFO kablam! warning: unused import: `Display` Aug 31 14:40:27.692 INFO kablam! --> src/scan.rs:6:23 Aug 31 14:40:27.692 INFO kablam! | Aug 31 14:40:27.692 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 31 14:40:27.692 INFO kablam! | ^^^^^^^ Aug 31 14:40:27.693 INFO kablam! | Aug 31 14:40:27.693 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 14:40:27.694 INFO kablam! Aug 31 14:40:27.719 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:27.720 INFO kablam! --> src/scan.rs:184:6 Aug 31 14:40:27.720 INFO kablam! | Aug 31 14:40:27.720 INFO kablam! 184 | impl bool> Scanner, F> { Aug 31 14:40:27.720 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:27.720 INFO kablam! Aug 31 14:40:27.720 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:27.720 INFO kablam! --> src/scan.rs:203:6 Aug 31 14:40:27.721 INFO kablam! | Aug 31 14:40:27.721 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 31 14:40:27.721 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:27.721 INFO kablam! Aug 31 14:40:27.721 INFO kablam! error: aborting due to 6 previous errors Aug 31 14:40:27.721 INFO kablam! Aug 31 14:40:27.721 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 31 14:40:27.721 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 31 14:40:27.731 INFO kablam! error: Could not compile `scan`. Aug 31 14:40:27.731 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 14:40:27.862 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 31 14:40:27.862 INFO kablam! --> src/scan.rs:1:21 Aug 31 14:40:27.862 INFO kablam! | Aug 31 14:40:27.862 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:27.862 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 31 14:40:27.862 INFO kablam! Aug 31 14:40:27.862 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 31 14:40:27.862 INFO kablam! --> src/scan.rs:1:28 Aug 31 14:40:27.862 INFO kablam! | Aug 31 14:40:27.862 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:27.862 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 31 14:40:27.862 INFO kablam! Aug 31 14:40:27.883 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:27.883 INFO kablam! --> src/scan.rs:51:27 Aug 31 14:40:27.883 INFO kablam! | Aug 31 14:40:27.883 INFO kablam! 51 | impl From for ScanError { Aug 31 14:40:27.883 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:27.883 INFO kablam! Aug 31 14:40:27.884 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:27.884 INFO kablam! --> src/scan.rs:52:20 Aug 31 14:40:27.884 INFO kablam! | Aug 31 14:40:27.884 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 31 14:40:27.884 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:27.884 INFO kablam! Aug 31 14:40:27.887 INFO kablam! warning: unused import: `Display` Aug 31 14:40:27.887 INFO kablam! --> src/scan.rs:6:23 Aug 31 14:40:27.887 INFO kablam! | Aug 31 14:40:27.887 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 31 14:40:27.887 INFO kablam! | ^^^^^^^ Aug 31 14:40:27.887 INFO kablam! | Aug 31 14:40:27.887 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 14:40:27.888 INFO kablam! Aug 31 14:40:27.914 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:27.914 INFO kablam! --> src/scan.rs:184:6 Aug 31 14:40:27.914 INFO kablam! | Aug 31 14:40:27.914 INFO kablam! 184 | impl bool> Scanner, F> { Aug 31 14:40:27.914 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:27.914 INFO kablam! Aug 31 14:40:27.914 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:27.914 INFO kablam! --> src/scan.rs:203:6 Aug 31 14:40:27.914 INFO kablam! | Aug 31 14:40:27.914 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 31 14:40:27.915 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:27.915 INFO kablam! Aug 31 14:40:27.915 INFO kablam! error: aborting due to 6 previous errors Aug 31 14:40:27.915 INFO kablam! Aug 31 14:40:27.915 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 31 14:40:27.915 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 31 14:40:27.923 INFO kablam! error: Could not compile `scan`. Aug 31 14:40:27.923 INFO kablam! Aug 31 14:40:27.923 INFO kablam! To learn more, run the command again with --verbose. Aug 31 14:40:27.924 INFO kablam! su: No module specific data is present Aug 31 14:40:28.426 INFO running `"docker" "rm" "-f" "3f265c752b8fc14feca0537129195cfd7277571d9ce9111a25b332780510e698"` Aug 31 14:40:28.590 INFO blam! 3f265c752b8fc14feca0537129195cfd7277571d9ce9111a25b332780510e698