Sep 10 10:18:36.730 INFO checking scan-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:18:36.730 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:18:36.730 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:18:36.927 INFO blam! 4ea621eadd5cde923c8a64246355ab92565806d78de6e7abe27d6632d804c8ab
Sep 10 10:18:36.929 INFO running `"docker" "start" "-a" "4ea621eadd5cde923c8a64246355ab92565806d78de6e7abe27d6632d804c8ab"`
Sep 10 10:18:38.005 INFO kablam! usermod: no changes
Sep 10 10:18:38.033 INFO kablam!     Checking scan v0.1.0 (file:///source)
Sep 10 10:18:38.190 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 10 10:18:38.190 INFO kablam!  --> src/scan.rs:1:21
Sep 10 10:18:38.190 INFO kablam!   |
Sep 10 10:18:38.190 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 10 10:18:38.190 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 10 10:18:38.190 INFO kablam! 
Sep 10 10:18:38.190 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 10 10:18:38.190 INFO kablam!  --> src/scan.rs:1:28
Sep 10 10:18:38.190 INFO kablam!   |
Sep 10 10:18:38.190 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 10 10:18:38.190 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 10 10:18:38.190 INFO kablam! 
Sep 10 10:18:38.204 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 10:18:38.204 INFO kablam!   --> src/scan.rs:51:27
Sep 10 10:18:38.204 INFO kablam!    |
Sep 10 10:18:38.204 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 10 10:18:38.204 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 10 10:18:38.204 INFO kablam! 
Sep 10 10:18:38.204 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 10:18:38.204 INFO kablam!   --> src/scan.rs:52:20
Sep 10 10:18:38.204 INFO kablam!    |
Sep 10 10:18:38.204 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 10 10:18:38.204 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 10 10:18:38.204 INFO kablam! 
Sep 10 10:18:38.207 INFO kablam! warning: unused import: `Display`
Sep 10 10:18:38.207 INFO kablam!  --> src/scan.rs:6:23
Sep 10 10:18:38.207 INFO kablam!   |
Sep 10 10:18:38.207 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 10 10:18:38.207 INFO kablam!   |                       ^^^^^^^
Sep 10 10:18:38.207 INFO kablam!   |
Sep 10 10:18:38.207 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 10:18:38.207 INFO kablam! 
Sep 10 10:18:38.218 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 10 10:18:38.218 INFO kablam!    --> src/scan.rs:184:6
Sep 10 10:18:38.218 INFO kablam!     |
Sep 10 10:18:38.218 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 10 10:18:38.218 INFO kablam!     |      ^ unconstrained type parameter
Sep 10 10:18:38.218 INFO kablam! 
Sep 10 10:18:38.218 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 10 10:18:38.218 INFO kablam!    --> src/scan.rs:203:6
Sep 10 10:18:38.218 INFO kablam!     |
Sep 10 10:18:38.218 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 10 10:18:38.218 INFO kablam!     |      ^ unconstrained type parameter
Sep 10 10:18:38.218 INFO kablam! 
Sep 10 10:18:38.218 INFO kablam! error: aborting due to 6 previous errors
Sep 10 10:18:38.218 INFO kablam! 
Sep 10 10:18:38.218 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 10 10:18:38.218 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 10:18:38.224 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 10 10:18:38.224 INFO kablam!  --> src/scan.rs:1:21
Sep 10 10:18:38.224 INFO kablam!   |
Sep 10 10:18:38.224 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 10 10:18:38.224 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 10 10:18:38.224 INFO kablam! 
Sep 10 10:18:38.224 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 10 10:18:38.224 INFO kablam!  --> src/scan.rs:1:28
Sep 10 10:18:38.224 INFO kablam!   |
Sep 10 10:18:38.224 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 10 10:18:38.224 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 10 10:18:38.224 INFO kablam! 
Sep 10 10:18:38.226 INFO kablam! error: Could not compile `scan`.
Sep 10 10:18:38.226 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:18:38.234 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 10:18:38.234 INFO kablam!   --> src/scan.rs:51:27
Sep 10 10:18:38.234 INFO kablam!    |
Sep 10 10:18:38.234 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 10 10:18:38.234 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 10 10:18:38.234 INFO kablam! 
Sep 10 10:18:38.234 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 10 10:18:38.234 INFO kablam!   --> src/scan.rs:52:20
Sep 10 10:18:38.234 INFO kablam!    |
Sep 10 10:18:38.234 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 10 10:18:38.234 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 10 10:18:38.234 INFO kablam! 
Sep 10 10:18:38.235 INFO kablam! warning: unused import: `Display`
Sep 10 10:18:38.235 INFO kablam!  --> src/scan.rs:6:23
Sep 10 10:18:38.235 INFO kablam!   |
Sep 10 10:18:38.235 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 10 10:18:38.235 INFO kablam!   |                       ^^^^^^^
Sep 10 10:18:38.235 INFO kablam!   |
Sep 10 10:18:38.235 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 10:18:38.235 INFO kablam! 
Sep 10 10:18:38.243 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 10 10:18:38.243 INFO kablam!    --> src/scan.rs:184:6
Sep 10 10:18:38.243 INFO kablam!     |
Sep 10 10:18:38.243 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 10 10:18:38.243 INFO kablam!     |      ^ unconstrained type parameter
Sep 10 10:18:38.243 INFO kablam! 
Sep 10 10:18:38.243 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 10 10:18:38.243 INFO kablam!    --> src/scan.rs:203:6
Sep 10 10:18:38.243 INFO kablam!     |
Sep 10 10:18:38.243 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 10 10:18:38.243 INFO kablam!     |      ^ unconstrained type parameter
Sep 10 10:18:38.244 INFO kablam! 
Sep 10 10:18:38.244 INFO kablam! error: aborting due to 6 previous errors
Sep 10 10:18:38.244 INFO kablam! 
Sep 10 10:18:38.244 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 10 10:18:38.244 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 10:18:38.249 INFO kablam! error: Could not compile `scan`.
Sep 10 10:18:38.249 INFO kablam! 
Sep 10 10:18:38.249 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 10:18:38.251 INFO kablam! su: No module specific data is present
Sep 10 10:18:38.976 INFO running `"docker" "rm" "-f" "4ea621eadd5cde923c8a64246355ab92565806d78de6e7abe27d6632d804c8ab"`
Sep 10 10:18:39.092 INFO blam! 4ea621eadd5cde923c8a64246355ab92565806d78de6e7abe27d6632d804c8ab