Sep 02 00:47:44.081 INFO checking scan-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 00:47:44.081 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:47:44.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:47:44.270 INFO blam! e1047e5ac159026e0798d6ca047cb3a12d238655a555bfa4c3df79ba30ddcb5c
Sep 02 00:47:44.272 INFO running `"docker" "start" "-a" "e1047e5ac159026e0798d6ca047cb3a12d238655a555bfa4c3df79ba30ddcb5c"`
Sep 02 00:47:44.899 INFO kablam!     Checking scan v0.1.0 (file:///source)
Sep 02 00:47:45.296 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 02 00:47:45.296 INFO kablam!  --> src/scan.rs:1:21
Sep 02 00:47:45.296 INFO kablam!   |
Sep 02 00:47:45.296 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 02 00:47:45.296 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 02 00:47:45.296 INFO kablam! 
Sep 02 00:47:45.297 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 02 00:47:45.297 INFO kablam!  --> src/scan.rs:1:28
Sep 02 00:47:45.297 INFO kablam!   |
Sep 02 00:47:45.297 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 02 00:47:45.297 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 02 00:47:45.297 INFO kablam! 
Sep 02 00:47:45.317 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 02 00:47:45.317 INFO kablam!   --> src/scan.rs:51:27
Sep 02 00:47:45.317 INFO kablam!    |
Sep 02 00:47:45.317 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 02 00:47:45.317 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 02 00:47:45.317 INFO kablam! 
Sep 02 00:47:45.317 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 02 00:47:45.317 INFO kablam!   --> src/scan.rs:52:20
Sep 02 00:47:45.317 INFO kablam!    |
Sep 02 00:47:45.317 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 02 00:47:45.317 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 02 00:47:45.317 INFO kablam! 
Sep 02 00:47:45.320 INFO kablam! warning: unused import: `Display`
Sep 02 00:47:45.320 INFO kablam!  --> src/scan.rs:6:23
Sep 02 00:47:45.320 INFO kablam!   |
Sep 02 00:47:45.320 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 02 00:47:45.320 INFO kablam!   |                       ^^^^^^^
Sep 02 00:47:45.320 INFO kablam!   |
Sep 02 00:47:45.320 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:47:45.321 INFO kablam! 
Sep 02 00:47:45.329 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 02 00:47:45.329 INFO kablam!  --> src/scan.rs:1:21
Sep 02 00:47:45.329 INFO kablam!   |
Sep 02 00:47:45.329 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 02 00:47:45.329 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 02 00:47:45.329 INFO kablam! 
Sep 02 00:47:45.329 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 02 00:47:45.329 INFO kablam!  --> src/scan.rs:1:28
Sep 02 00:47:45.329 INFO kablam!   |
Sep 02 00:47:45.329 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 02 00:47:45.329 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 02 00:47:45.329 INFO kablam! 
Sep 02 00:47:45.343 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 02 00:47:45.343 INFO kablam!    --> src/scan.rs:184:6
Sep 02 00:47:45.343 INFO kablam!     |
Sep 02 00:47:45.343 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 02 00:47:45.343 INFO kablam!     |      ^ unconstrained type parameter
Sep 02 00:47:45.343 INFO kablam! 
Sep 02 00:47:45.343 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 02 00:47:45.343 INFO kablam!    --> src/scan.rs:203:6
Sep 02 00:47:45.343 INFO kablam!     |
Sep 02 00:47:45.343 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 02 00:47:45.343 INFO kablam!     |      ^ unconstrained type parameter
Sep 02 00:47:45.343 INFO kablam! 
Sep 02 00:47:45.346 INFO kablam! error: aborting due to 6 previous errors
Sep 02 00:47:45.346 INFO kablam! 
Sep 02 00:47:45.346 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 02 00:47:45.346 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 02 00:47:45.347 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 02 00:47:45.347 INFO kablam!   --> src/scan.rs:51:27
Sep 02 00:47:45.347 INFO kablam!    |
Sep 02 00:47:45.347 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 02 00:47:45.347 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 02 00:47:45.347 INFO kablam! 
Sep 02 00:47:45.348 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 02 00:47:45.348 INFO kablam!   --> src/scan.rs:52:20
Sep 02 00:47:45.348 INFO kablam!    |
Sep 02 00:47:45.348 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 02 00:47:45.348 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 02 00:47:45.348 INFO kablam! 
Sep 02 00:47:45.350 INFO kablam! warning: unused import: `Display`
Sep 02 00:47:45.350 INFO kablam!  --> src/scan.rs:6:23
Sep 02 00:47:45.350 INFO kablam!   |
Sep 02 00:47:45.350 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 02 00:47:45.350 INFO kablam!   |                       ^^^^^^^
Sep 02 00:47:45.350 INFO kablam!   |
Sep 02 00:47:45.350 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:47:45.350 INFO kablam! 
Sep 02 00:47:45.350 INFO kablam! error: Could not compile `scan`.
Sep 02 00:47:45.350 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:47:45.363 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 02 00:47:45.363 INFO kablam!    --> src/scan.rs:184:6
Sep 02 00:47:45.363 INFO kablam!     |
Sep 02 00:47:45.363 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 02 00:47:45.363 INFO kablam!     |      ^ unconstrained type parameter
Sep 02 00:47:45.363 INFO kablam! 
Sep 02 00:47:45.363 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 02 00:47:45.363 INFO kablam!    --> src/scan.rs:203:6
Sep 02 00:47:45.363 INFO kablam!     |
Sep 02 00:47:45.363 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 02 00:47:45.363 INFO kablam!     |      ^ unconstrained type parameter
Sep 02 00:47:45.363 INFO kablam! 
Sep 02 00:47:45.364 INFO kablam! error: aborting due to 6 previous errors
Sep 02 00:47:45.364 INFO kablam! 
Sep 02 00:47:45.364 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 02 00:47:45.364 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 02 00:47:45.370 INFO kablam! error: Could not compile `scan`.
Sep 02 00:47:45.370 INFO kablam! 
Sep 02 00:47:45.370 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 00:47:45.372 INFO kablam! su: No module specific data is present
Sep 02 00:47:45.845 INFO running `"docker" "rm" "-f" "e1047e5ac159026e0798d6ca047cb3a12d238655a555bfa4c3df79ba30ddcb5c"`
Sep 02 00:47:45.957 INFO blam! e1047e5ac159026e0798d6ca047cb3a12d238655a555bfa4c3df79ba30ddcb5c