Sep 01 07:28:20.604 INFO checking scan-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:28:20.604 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:28:20.604 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:28:20.806 INFO blam! cb589b88c3b2df87a7b891bf5b577d16d7e00b2384ca90ba7ad0996f0da774c0
Sep 01 07:28:20.809 INFO running `"docker" "start" "-a" "cb589b88c3b2df87a7b891bf5b577d16d7e00b2384ca90ba7ad0996f0da774c0"`
Sep 01 07:28:21.464 INFO kablam!     Checking scan v0.1.0 (file:///source)
Sep 01 07:28:21.842 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 01 07:28:21.842 INFO kablam!  --> src/scan.rs:1:21
Sep 01 07:28:21.842 INFO kablam!   |
Sep 01 07:28:21.842 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 01 07:28:21.842 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 01 07:28:21.842 INFO kablam! 
Sep 01 07:28:21.843 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 01 07:28:21.843 INFO kablam!  --> src/scan.rs:1:28
Sep 01 07:28:21.843 INFO kablam!   |
Sep 01 07:28:21.843 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 01 07:28:21.843 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 01 07:28:21.843 INFO kablam! 
Sep 01 07:28:21.862 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 07:28:21.862 INFO kablam!   --> src/scan.rs:51:27
Sep 01 07:28:21.862 INFO kablam!    |
Sep 01 07:28:21.862 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 01 07:28:21.862 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 01 07:28:21.862 INFO kablam! 
Sep 01 07:28:21.862 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 07:28:21.862 INFO kablam!   --> src/scan.rs:52:20
Sep 01 07:28:21.862 INFO kablam!    |
Sep 01 07:28:21.862 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 01 07:28:21.862 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 01 07:28:21.862 INFO kablam! 
Sep 01 07:28:21.865 INFO kablam! warning: unused import: `Display`
Sep 01 07:28:21.865 INFO kablam!  --> src/scan.rs:6:23
Sep 01 07:28:21.865 INFO kablam!   |
Sep 01 07:28:21.865 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 01 07:28:21.865 INFO kablam!   |                       ^^^^^^^
Sep 01 07:28:21.865 INFO kablam!   |
Sep 01 07:28:21.865 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:28:21.865 INFO kablam! 
Sep 01 07:28:21.885 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 01 07:28:21.885 INFO kablam!    --> src/scan.rs:184:6
Sep 01 07:28:21.885 INFO kablam!     |
Sep 01 07:28:21.885 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 01 07:28:21.885 INFO kablam!     |      ^ unconstrained type parameter
Sep 01 07:28:21.885 INFO kablam! 
Sep 01 07:28:21.885 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 01 07:28:21.885 INFO kablam!    --> src/scan.rs:203:6
Sep 01 07:28:21.886 INFO kablam!     |
Sep 01 07:28:21.886 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 01 07:28:21.886 INFO kablam!     |      ^ unconstrained type parameter
Sep 01 07:28:21.886 INFO kablam! 
Sep 01 07:28:21.886 INFO kablam! error: aborting due to 6 previous errors
Sep 01 07:28:21.886 INFO kablam! 
Sep 01 07:28:21.886 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 07:28:21.887 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 07:28:21.893 INFO kablam! error: Could not compile `scan`.
Sep 01 07:28:21.893 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 07:28:21.929 INFO kablam! error[E0432]: unresolved import `std::io::Chars`
Sep 01 07:28:21.929 INFO kablam!  --> src/scan.rs:1:21
Sep 01 07:28:21.929 INFO kablam!   |
Sep 01 07:28:21.929 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 01 07:28:21.930 INFO kablam!   |                     ^^^^^ no `Chars` in `io`
Sep 01 07:28:21.930 INFO kablam! 
Sep 01 07:28:21.930 INFO kablam! error[E0432]: unresolved import `std::io::CharsError`
Sep 01 07:28:21.930 INFO kablam!  --> src/scan.rs:1:28
Sep 01 07:28:21.930 INFO kablam!   |
Sep 01 07:28:21.930 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader};
Sep 01 07:28:21.930 INFO kablam!   |                            ^^^^^^^^^^ no `CharsError` in `io`
Sep 01 07:28:21.930 INFO kablam! 
Sep 01 07:28:21.942 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 07:28:21.942 INFO kablam!   --> src/scan.rs:51:27
Sep 01 07:28:21.942 INFO kablam!    |
Sep 01 07:28:21.942 INFO kablam! 51 | impl<F: FromStr> From<io::CharsError> for ScanError<F> {
Sep 01 07:28:21.942 INFO kablam!    |                           ^^^^^^^^^^ not found in `io`
Sep 01 07:28:21.942 INFO kablam! 
Sep 01 07:28:21.942 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io`
Sep 01 07:28:21.942 INFO kablam!   --> src/scan.rs:52:20
Sep 01 07:28:21.942 INFO kablam!    |
Sep 01 07:28:21.942 INFO kablam! 52 |     fn from(e: io::CharsError) -> ScanError<F> { ScanError::Io(e) }
Sep 01 07:28:21.942 INFO kablam!    |                    ^^^^^^^^^^ not found in `io`
Sep 01 07:28:21.942 INFO kablam! 
Sep 01 07:28:21.943 INFO kablam! warning: unused import: `Display`
Sep 01 07:28:21.943 INFO kablam!  --> src/scan.rs:6:23
Sep 01 07:28:21.943 INFO kablam!   |
Sep 01 07:28:21.943 INFO kablam! 6 | use std::fmt::{Debug, Display};
Sep 01 07:28:21.944 INFO kablam!   |                       ^^^^^^^
Sep 01 07:28:21.944 INFO kablam!   |
Sep 01 07:28:21.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:28:21.944 INFO kablam! 
Sep 01 07:28:21.961 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 01 07:28:21.961 INFO kablam!    --> src/scan.rs:184:6
Sep 01 07:28:21.961 INFO kablam!     |
Sep 01 07:28:21.961 INFO kablam! 184 | impl<R: Read, F: Fn(&char) -> bool> Scanner<Chars<R>, F> {
Sep 01 07:28:21.962 INFO kablam!     |      ^ unconstrained type parameter
Sep 01 07:28:21.962 INFO kablam! 
Sep 01 07:28:21.962 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates
Sep 01 07:28:21.962 INFO kablam!    --> src/scan.rs:203:6
Sep 01 07:28:21.962 INFO kablam!     |
Sep 01 07:28:21.962 INFO kablam! 203 | impl<R: Read> Scanner<Chars<R>, fn(&char) -> bool> {
Sep 01 07:28:21.962 INFO kablam!     |      ^ unconstrained type parameter
Sep 01 07:28:21.962 INFO kablam! 
Sep 01 07:28:21.962 INFO kablam! error: aborting due to 6 previous errors
Sep 01 07:28:21.962 INFO kablam! 
Sep 01 07:28:21.962 INFO kablam! Some errors occurred: E0207, E0412, E0432.
Sep 01 07:28:21.962 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 01 07:28:21.970 INFO kablam! error: Could not compile `scan`.
Sep 01 07:28:21.970 INFO kablam! 
Sep 01 07:28:21.970 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 07:28:21.971 INFO kablam! su: No module specific data is present
Sep 01 07:28:22.466 INFO running `"docker" "rm" "-f" "cb589b88c3b2df87a7b891bf5b577d16d7e00b2384ca90ba7ad0996f0da774c0"`
Sep 01 07:28:22.596 INFO blam! cb589b88c3b2df87a7b891bf5b577d16d7e00b2384ca90ba7ad0996f0da774c0