Sep 01 07:28:22.639 INFO checking scan-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 07:28:22.639 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 07:28:22.639 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/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 01 07:28:22.843 INFO blam! 486259db1a4f5788f4f06e551deacbbe42d61ede94db995f2c64f78ceddccbf5 Sep 01 07:28:22.845 INFO running `"docker" "start" "-a" "486259db1a4f5788f4f06e551deacbbe42d61ede94db995f2c64f78ceddccbf5"` Sep 01 07:28:23.719 INFO kablam! Checking scan v0.1.0 (file:///source) Sep 01 07:28:24.099 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 01 07:28:24.100 INFO kablam! --> src/scan.rs:1:21 Sep 01 07:28:24.100 INFO kablam! | Sep 01 07:28:24.100 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 01 07:28:24.100 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 01 07:28:24.100 INFO kablam! Sep 01 07:28:24.100 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 01 07:28:24.100 INFO kablam! --> src/scan.rs:1:28 Sep 01 07:28:24.100 INFO kablam! | Sep 01 07:28:24.100 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 01 07:28:24.100 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 01 07:28:24.100 INFO kablam! Sep 01 07:28:24.120 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 01 07:28:24.120 INFO kablam! --> src/scan.rs:51:27 Sep 01 07:28:24.120 INFO kablam! | Sep 01 07:28:24.120 INFO kablam! 51 | impl From for ScanError { Sep 01 07:28:24.120 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 01 07:28:24.120 INFO kablam! Sep 01 07:28:24.120 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 01 07:28:24.120 INFO kablam! --> src/scan.rs:52:20 Sep 01 07:28:24.120 INFO kablam! | Sep 01 07:28:24.121 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 01 07:28:24.121 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 01 07:28:24.121 INFO kablam! Sep 01 07:28:24.123 INFO kablam! warning: unused import: `Display` Sep 01 07:28:24.123 INFO kablam! --> src/scan.rs:6:23 Sep 01 07:28:24.123 INFO kablam! | Sep 01 07:28:24.123 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 01 07:28:24.123 INFO kablam! | ^^^^^^^ Sep 01 07:28:24.123 INFO kablam! | Sep 01 07:28:24.123 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 07:28:24.123 INFO kablam! Sep 01 07:28:24.144 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 01 07:28:24.144 INFO kablam! --> src/scan.rs:184:6 Sep 01 07:28:24.144 INFO kablam! | Sep 01 07:28:24.144 INFO kablam! 184 | impl bool> Scanner, F> { Sep 01 07:28:24.144 INFO kablam! | ^ unconstrained type parameter Sep 01 07:28:24.144 INFO kablam! Sep 01 07:28:24.145 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 01 07:28:24.145 INFO kablam! --> src/scan.rs:203:6 Sep 01 07:28:24.145 INFO kablam! | Sep 01 07:28:24.145 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 01 07:28:24.145 INFO kablam! | ^ unconstrained type parameter Sep 01 07:28:24.145 INFO kablam! Sep 01 07:28:24.145 INFO kablam! error: aborting due to 6 previous errors Sep 01 07:28:24.145 INFO kablam! Sep 01 07:28:24.146 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 01 07:28:24.146 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 01 07:28:24.154 INFO kablam! error: Could not compile `scan`. Sep 01 07:28:24.154 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 07:28:24.236 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 01 07:28:24.236 INFO kablam! --> src/scan.rs:1:21 Sep 01 07:28:24.236 INFO kablam! | Sep 01 07:28:24.236 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 01 07:28:24.236 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 01 07:28:24.236 INFO kablam! Sep 01 07:28:24.237 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 01 07:28:24.237 INFO kablam! --> src/scan.rs:1:28 Sep 01 07:28:24.237 INFO kablam! | Sep 01 07:28:24.237 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 01 07:28:24.237 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 01 07:28:24.237 INFO kablam! Sep 01 07:28:24.256 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 01 07:28:24.256 INFO kablam! --> src/scan.rs:51:27 Sep 01 07:28:24.257 INFO kablam! | Sep 01 07:28:24.257 INFO kablam! 51 | impl From for ScanError { Sep 01 07:28:24.257 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 01 07:28:24.257 INFO kablam! Sep 01 07:28:24.257 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 01 07:28:24.257 INFO kablam! --> src/scan.rs:52:20 Sep 01 07:28:24.257 INFO kablam! | Sep 01 07:28:24.257 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 01 07:28:24.257 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 01 07:28:24.257 INFO kablam! Sep 01 07:28:24.259 INFO kablam! warning: unused import: `Display` Sep 01 07:28:24.259 INFO kablam! --> src/scan.rs:6:23 Sep 01 07:28:24.259 INFO kablam! | Sep 01 07:28:24.259 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 01 07:28:24.259 INFO kablam! | ^^^^^^^ Sep 01 07:28:24.259 INFO kablam! | Sep 01 07:28:24.259 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 07:28:24.259 INFO kablam! Sep 01 07:28:24.281 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 01 07:28:24.281 INFO kablam! --> src/scan.rs:184:6 Sep 01 07:28:24.281 INFO kablam! | Sep 01 07:28:24.281 INFO kablam! 184 | impl bool> Scanner, F> { Sep 01 07:28:24.281 INFO kablam! | ^ unconstrained type parameter Sep 01 07:28:24.281 INFO kablam! Sep 01 07:28:24.282 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 01 07:28:24.282 INFO kablam! --> src/scan.rs:203:6 Sep 01 07:28:24.282 INFO kablam! | Sep 01 07:28:24.282 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 01 07:28:24.282 INFO kablam! | ^ unconstrained type parameter Sep 01 07:28:24.282 INFO kablam! Sep 01 07:28:24.282 INFO kablam! error: aborting due to 6 previous errors Sep 01 07:28:24.282 INFO kablam! Sep 01 07:28:24.282 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 01 07:28:24.282 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 01 07:28:24.290 INFO kablam! error: Could not compile `scan`. Sep 01 07:28:24.290 INFO kablam! Sep 01 07:28:24.290 INFO kablam! To learn more, run the command again with --verbose. Sep 01 07:28:24.293 INFO kablam! su: No module specific data is present Sep 01 07:28:24.847 INFO running `"docker" "rm" "-f" "486259db1a4f5788f4f06e551deacbbe42d61ede94db995f2c64f78ceddccbf5"` Sep 01 07:28:25.011 INFO blam! 486259db1a4f5788f4f06e551deacbbe42d61ede94db995f2c64f78ceddccbf5