Sep 21 03:32:54.104 INFO checking scan-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 03:32:54.104 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 03:32:54.104 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:32:54.258 INFO blam! c2ae6b77d46325260abec50306bad50a225968b8f761990d16bccaabbc0cef28 Sep 21 03:32:54.260 INFO running `"docker" "start" "-a" "c2ae6b77d46325260abec50306bad50a225968b8f761990d16bccaabbc0cef28"` Sep 21 03:32:54.839 INFO kablam! usermod: no changes Sep 21 03:32:54.859 INFO kablam! Checking scan v0.1.0 (/source) Sep 21 03:32:55.052 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 21 03:32:55.052 INFO kablam! --> src/scan.rs:1:21 Sep 21 03:32:55.052 INFO kablam! | Sep 21 03:32:55.052 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 21 03:32:55.052 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 21 03:32:55.052 INFO kablam! | | Sep 21 03:32:55.052 INFO kablam! | no `Chars` in `io` Sep 21 03:32:55.052 INFO kablam! Sep 21 03:32:55.059 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 21 03:32:55.059 INFO kablam! --> src/scan.rs:51:27 Sep 21 03:32:55.059 INFO kablam! | Sep 21 03:32:55.059 INFO kablam! 51 | impl From for ScanError { Sep 21 03:32:55.059 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 21 03:32:55.059 INFO kablam! Sep 21 03:32:55.059 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 21 03:32:55.059 INFO kablam! --> src/scan.rs:52:20 Sep 21 03:32:55.059 INFO kablam! | Sep 21 03:32:55.059 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 21 03:32:55.059 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 21 03:32:55.059 INFO kablam! Sep 21 03:32:55.060 INFO kablam! warning: unused import: `Display` Sep 21 03:32:55.060 INFO kablam! --> src/scan.rs:6:23 Sep 21 03:32:55.060 INFO kablam! | Sep 21 03:32:55.060 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 21 03:32:55.060 INFO kablam! | ^^^^^^^ Sep 21 03:32:55.060 INFO kablam! | Sep 21 03:32:55.060 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 03:32:55.060 INFO kablam! Sep 21 03:32:55.070 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 21 03:32:55.070 INFO kablam! --> src/scan.rs:184:6 Sep 21 03:32:55.071 INFO kablam! | Sep 21 03:32:55.071 INFO kablam! 184 | impl bool> Scanner, F> { Sep 21 03:32:55.071 INFO kablam! | ^ unconstrained type parameter Sep 21 03:32:55.071 INFO kablam! Sep 21 03:32:55.071 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 21 03:32:55.071 INFO kablam! --> src/scan.rs:203:6 Sep 21 03:32:55.071 INFO kablam! | Sep 21 03:32:55.071 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 21 03:32:55.071 INFO kablam! | ^ unconstrained type parameter Sep 21 03:32:55.071 INFO kablam! Sep 21 03:32:55.077 INFO kablam! error: aborting due to 5 previous errors Sep 21 03:32:55.077 INFO kablam! Sep 21 03:32:55.077 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 21 03:32:55.077 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 21 03:32:55.077 INFO kablam! error: Could not compile `scan`. Sep 21 03:32:55.077 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 03:32:55.087 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 21 03:32:55.087 INFO kablam! --> src/scan.rs:1:21 Sep 21 03:32:55.087 INFO kablam! | Sep 21 03:32:55.087 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 21 03:32:55.087 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 21 03:32:55.087 INFO kablam! | | Sep 21 03:32:55.087 INFO kablam! | no `Chars` in `io` Sep 21 03:32:55.087 INFO kablam! Sep 21 03:32:55.101 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 21 03:32:55.101 INFO kablam! --> src/scan.rs:51:27 Sep 21 03:32:55.101 INFO kablam! | Sep 21 03:32:55.101 INFO kablam! 51 | impl From for ScanError { Sep 21 03:32:55.101 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 21 03:32:55.101 INFO kablam! Sep 21 03:32:55.101 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 21 03:32:55.101 INFO kablam! --> src/scan.rs:52:20 Sep 21 03:32:55.101 INFO kablam! | Sep 21 03:32:55.101 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 21 03:32:55.101 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 21 03:32:55.101 INFO kablam! Sep 21 03:32:55.102 INFO kablam! warning: unused import: `Display` Sep 21 03:32:55.103 INFO kablam! --> src/scan.rs:6:23 Sep 21 03:32:55.103 INFO kablam! | Sep 21 03:32:55.103 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 21 03:32:55.103 INFO kablam! | ^^^^^^^ Sep 21 03:32:55.103 INFO kablam! | Sep 21 03:32:55.103 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 03:32:55.103 INFO kablam! Sep 21 03:32:55.116 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 21 03:32:55.116 INFO kablam! --> src/scan.rs:184:6 Sep 21 03:32:55.116 INFO kablam! | Sep 21 03:32:55.116 INFO kablam! 184 | impl bool> Scanner, F> { Sep 21 03:32:55.116 INFO kablam! | ^ unconstrained type parameter Sep 21 03:32:55.116 INFO kablam! Sep 21 03:32:55.116 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 21 03:32:55.116 INFO kablam! --> src/scan.rs:203:6 Sep 21 03:32:55.116 INFO kablam! | Sep 21 03:32:55.116 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 21 03:32:55.116 INFO kablam! | ^ unconstrained type parameter Sep 21 03:32:55.116 INFO kablam! Sep 21 03:32:55.116 INFO kablam! error: aborting due to 5 previous errors Sep 21 03:32:55.116 INFO kablam! Sep 21 03:32:55.117 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 21 03:32:55.117 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 21 03:32:55.124 INFO kablam! error: Could not compile `scan`. Sep 21 03:32:55.124 INFO kablam! Sep 21 03:32:55.124 INFO kablam! To learn more, run the command again with --verbose. Sep 21 03:32:55.125 INFO kablam! su: No module specific data is present Sep 21 03:32:55.794 INFO running `"docker" "rm" "-f" "c2ae6b77d46325260abec50306bad50a225968b8f761990d16bccaabbc0cef28"` Sep 21 03:32:55.907 INFO blam! c2ae6b77d46325260abec50306bad50a225968b8f761990d16bccaabbc0cef28