Aug 30 03:44:03.068 INFO checking scan-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 03:44:03.068 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 03:44:03.068 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 03:44:03.282 INFO blam! e89a6ecf7f8eb083f51baa1cf1501ad28eaefecc97a7beacf50a5eaee297f22a Aug 30 03:44:03.286 INFO running `"docker" "start" "-a" "e89a6ecf7f8eb083f51baa1cf1501ad28eaefecc97a7beacf50a5eaee297f22a"` Aug 30 03:44:04.025 INFO kablam! Checking scan v0.1.0 (file:///source) Aug 30 03:44:04.494 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 30 03:44:04.494 INFO kablam! --> src/scan.rs:1:21 Aug 30 03:44:04.494 INFO kablam! | Aug 30 03:44:04.494 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:04.494 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 30 03:44:04.494 INFO kablam! Aug 30 03:44:04.494 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 30 03:44:04.494 INFO kablam! --> src/scan.rs:1:28 Aug 30 03:44:04.494 INFO kablam! | Aug 30 03:44:04.494 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:04.494 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 30 03:44:04.494 INFO kablam! Aug 30 03:44:04.517 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:04.517 INFO kablam! --> src/scan.rs:51:27 Aug 30 03:44:04.517 INFO kablam! | Aug 30 03:44:04.517 INFO kablam! 51 | impl From for ScanError { Aug 30 03:44:04.517 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:04.517 INFO kablam! Aug 30 03:44:04.517 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:04.518 INFO kablam! --> src/scan.rs:52:20 Aug 30 03:44:04.518 INFO kablam! | Aug 30 03:44:04.518 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 30 03:44:04.518 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:04.518 INFO kablam! Aug 30 03:44:04.519 INFO kablam! warning: unused import: `Display` Aug 30 03:44:04.519 INFO kablam! --> src/scan.rs:6:23 Aug 30 03:44:04.519 INFO kablam! | Aug 30 03:44:04.519 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 30 03:44:04.519 INFO kablam! | ^^^^^^^ Aug 30 03:44:04.520 INFO kablam! | Aug 30 03:44:04.520 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 03:44:04.520 INFO kablam! Aug 30 03:44:04.542 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:04.542 INFO kablam! --> src/scan.rs:184:6 Aug 30 03:44:04.542 INFO kablam! | Aug 30 03:44:04.543 INFO kablam! 184 | impl bool> Scanner, F> { Aug 30 03:44:04.543 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:04.543 INFO kablam! Aug 30 03:44:04.543 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:04.543 INFO kablam! --> src/scan.rs:203:6 Aug 30 03:44:04.543 INFO kablam! | Aug 30 03:44:04.543 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 30 03:44:04.543 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:04.543 INFO kablam! Aug 30 03:44:04.543 INFO kablam! error: aborting due to 6 previous errors Aug 30 03:44:04.543 INFO kablam! Aug 30 03:44:04.543 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 30 03:44:04.543 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 30 03:44:04.551 INFO kablam! error: Could not compile `scan`. Aug 30 03:44:04.551 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 03:44:04.657 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 30 03:44:04.657 INFO kablam! --> src/scan.rs:1:21 Aug 30 03:44:04.657 INFO kablam! | Aug 30 03:44:04.657 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:04.657 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 30 03:44:04.657 INFO kablam! Aug 30 03:44:04.657 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 30 03:44:04.658 INFO kablam! --> src/scan.rs:1:28 Aug 30 03:44:04.658 INFO kablam! | Aug 30 03:44:04.658 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 30 03:44:04.658 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 30 03:44:04.658 INFO kablam! Aug 30 03:44:04.675 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:04.675 INFO kablam! --> src/scan.rs:51:27 Aug 30 03:44:04.675 INFO kablam! | Aug 30 03:44:04.675 INFO kablam! 51 | impl From for ScanError { Aug 30 03:44:04.675 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:04.675 INFO kablam! Aug 30 03:44:04.676 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 30 03:44:04.676 INFO kablam! --> src/scan.rs:52:20 Aug 30 03:44:04.676 INFO kablam! | Aug 30 03:44:04.676 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 30 03:44:04.676 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 30 03:44:04.676 INFO kablam! Aug 30 03:44:04.678 INFO kablam! warning: unused import: `Display` Aug 30 03:44:04.678 INFO kablam! --> src/scan.rs:6:23 Aug 30 03:44:04.678 INFO kablam! | Aug 30 03:44:04.678 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 30 03:44:04.679 INFO kablam! | ^^^^^^^ Aug 30 03:44:04.679 INFO kablam! | Aug 30 03:44:04.679 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 03:44:04.679 INFO kablam! Aug 30 03:44:04.702 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:04.702 INFO kablam! --> src/scan.rs:184:6 Aug 30 03:44:04.702 INFO kablam! | Aug 30 03:44:04.702 INFO kablam! 184 | impl bool> Scanner, F> { Aug 30 03:44:04.702 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:04.702 INFO kablam! Aug 30 03:44:04.703 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 30 03:44:04.703 INFO kablam! --> src/scan.rs:203:6 Aug 30 03:44:04.703 INFO kablam! | Aug 30 03:44:04.703 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 30 03:44:04.703 INFO kablam! | ^ unconstrained type parameter Aug 30 03:44:04.703 INFO kablam! Aug 30 03:44:04.703 INFO kablam! error: aborting due to 6 previous errors Aug 30 03:44:04.703 INFO kablam! Aug 30 03:44:04.703 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 30 03:44:04.703 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 30 03:44:04.709 INFO kablam! error: Could not compile `scan`. Aug 30 03:44:04.709 INFO kablam! Aug 30 03:44:04.709 INFO kablam! To learn more, run the command again with --verbose. Aug 30 03:44:04.711 INFO kablam! su: No module specific data is present Aug 30 03:44:05.248 INFO running `"docker" "rm" "-f" "e89a6ecf7f8eb083f51baa1cf1501ad28eaefecc97a7beacf50a5eaee297f22a"` Aug 30 03:44:05.400 INFO blam! e89a6ecf7f8eb083f51baa1cf1501ad28eaefecc97a7beacf50a5eaee297f22a