Sep 21 03:32:54.318 INFO checking scan-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:32:54.318 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:32:54.318 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:32:54.475 INFO blam! bad6b0b77c2f1b7546e37d86c857574439a91d56bfac30896292c61a1c8ea4fb
Sep 21 03:32:54.477 INFO running `"docker" "start" "-a" "bad6b0b77c2f1b7546e37d86c857574439a91d56bfac30896292c61a1c8ea4fb"`
Sep 21 03:32:55.046 INFO kablam! usermod: no changes
Sep 21 03:32:55.080 INFO kablam!     Checking scan v0.1.0 (/source)
Sep 21 03:32:55.286 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError`
Sep 21 03:32:55.286 INFO kablam!  --> src/scan.rs:1:21
Sep 21 03:32:55.286 INFO kablam!   |
Sep 21 03:32:55.286 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 21 03:32:55.286 INFO kablam!   |                     ^^^^^  ^^^^^^^^^^ no `CharsError` in `io`
Sep 21 03:32:55.286 INFO kablam!   |                     |
Sep 21 03:32:55.286 INFO kablam!   |                     no `Chars` in `io`
Sep 21 03:32:55.286 INFO kablam! 
Sep 21 03:32:55.286 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError`
Sep 21 03:32:55.286 INFO kablam!  --> src/scan.rs:1:21
Sep 21 03:32:55.286 INFO kablam!   |
Sep 21 03:32:55.286 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 21 03:32:55.286 INFO kablam!   |                     ^^^^^  ^^^^^^^^^^ no `CharsError` in `io`
Sep 21 03:32:55.286 INFO kablam!   |                     |
Sep 21 03:32:55.286 INFO kablam!   |                     no `Chars` in `io`
Sep 21 03:32:55.286 INFO kablam! 
Sep 21 03:32:55.294 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 21 03:32:55.294 INFO kablam!   --> src/scan.rs:51:27
Sep 21 03:32:55.294 INFO kablam!    |
Sep 21 03:32:55.294 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 21 03:32:55.294 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 21 03:32:55.294 INFO kablam! 
Sep 21 03:32:55.294 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 21 03:32:55.294 INFO kablam!   --> src/scan.rs:52:20
Sep 21 03:32:55.294 INFO kablam!    |
Sep 21 03:32:55.294 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 21 03:32:55.294 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 21 03:32:55.294 INFO kablam! 
Sep 21 03:32:55.294 INFO kablam! warning: unused import: `Display`
Sep 21 03:32:55.294 INFO kablam!  --> src/scan.rs:6:23
Sep 21 03:32:55.294 INFO kablam!   |
Sep 21 03:32:55.294 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 21 03:32:55.294 INFO kablam!   |                       ^^^^^^^
Sep 21 03:32:55.294 INFO kablam!   |
Sep 21 03:32:55.294 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 03:32:55.294 INFO kablam! 
Sep 21 03:32:55.298 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 21 03:32:55.298 INFO kablam!   --> src/scan.rs:51:27
Sep 21 03:32:55.298 INFO kablam!    |
Sep 21 03:32:55.298 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 21 03:32:55.298 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 21 03:32:55.298 INFO kablam! 
Sep 21 03:32:55.298 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 21 03:32:55.298 INFO kablam!   --> src/scan.rs:52:20
Sep 21 03:32:55.298 INFO kablam!    |
Sep 21 03:32:55.298 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 21 03:32:55.298 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 21 03:32:55.298 INFO kablam! 
Sep 21 03:32:55.302 INFO kablam! warning: unused import: `Display`
Sep 21 03:32:55.302 INFO kablam!  --> src/scan.rs:6:23
Sep 21 03:32:55.302 INFO kablam!   |
Sep 21 03:32:55.302 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 21 03:32:55.302 INFO kablam!   |                       ^^^^^^^
Sep 21 03:32:55.302 INFO kablam!   |
Sep 21 03:32:55.302 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 03:32:55.302 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 21 03:32:55.314 INFO kablam!    --> src/scan.rs:184:6
Sep 21 03:32:55.314 INFO kablam!     |
Sep 21 03:32:55.314 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 21 03:32:55.314 INFO kablam!     |      ^ unconstrained type parameter
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 21 03:32:55.314 INFO kablam!    --> src/scan.rs:203:6
Sep 21 03:32:55.314 INFO kablam!     |
Sep 21 03:32:55.314 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 21 03:32:55.314 INFO kablam!     |      ^ unconstrained type parameter
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! error: aborting due to 5 previous errors
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 21 03:32:55.314 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 21 03:32:55.314 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 21 03:32:55.314 INFO kablam!    --> src/scan.rs:184:6
Sep 21 03:32:55.314 INFO kablam!     |
Sep 21 03:32:55.314 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 21 03:32:55.314 INFO kablam!     |      ^ unconstrained type parameter
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 21 03:32:55.314 INFO kablam!    --> src/scan.rs:203:6
Sep 21 03:32:55.314 INFO kablam!     |
Sep 21 03:32:55.314 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 21 03:32:55.314 INFO kablam!     |      ^ unconstrained type parameter
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! error: Could not compile `scan`.
Sep 21 03:32:55.314 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 03:32:55.314 INFO kablam! error: aborting due to 5 previous errors
Sep 21 03:32:55.314 INFO kablam! 
Sep 21 03:32:55.314 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 21 03:32:55.314 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 21 03:32:55.322 INFO kablam! error: Could not compile `scan`.
Sep 21 03:32:55.322 INFO kablam! 
Sep 21 03:32:55.322 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 03:32:55.322 INFO kablam! su: No module specific data is present
Sep 21 03:32:55.844 INFO running `"docker" "rm" "-f" "bad6b0b77c2f1b7546e37d86c857574439a91d56bfac30896292c61a1c8ea4fb"`
Sep 21 03:32:55.971 INFO blam! bad6b0b77c2f1b7546e37d86c857574439a91d56bfac30896292c61a1c8ea4fb