Sep 19 20:41:20.235 INFO checking scan-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 20:41:20.235 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 20:41:20.235 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 20:41:20.487 INFO blam! 92748353fccc3a75270516e44c4a8411b48433cb1ea8196dea066bfcb2e392a1 Sep 19 20:41:20.489 INFO running `"docker" "start" "-a" "92748353fccc3a75270516e44c4a8411b48433cb1ea8196dea066bfcb2e392a1"` Sep 19 20:41:21.488 INFO kablam! usermod: no changes Sep 19 20:41:21.536 INFO kablam! Checking scan v0.1.0 (/source) Sep 19 20:41:21.814 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 19 20:41:21.814 INFO kablam! --> src/scan.rs:1:21 Sep 19 20:41:21.814 INFO kablam! | Sep 19 20:41:21.814 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 19 20:41:21.814 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 19 20:41:21.814 INFO kablam! | | Sep 19 20:41:21.814 INFO kablam! | no `Chars` in `io` Sep 19 20:41:21.822 INFO kablam! Sep 19 20:41:21.849 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 20:41:21.849 INFO kablam! --> src/scan.rs:51:27 Sep 19 20:41:21.849 INFO kablam! | Sep 19 20:41:21.849 INFO kablam! 51 | impl From for ScanError { Sep 19 20:41:21.849 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 20:41:21.870 INFO kablam! --> src/scan.rs:52:20 Sep 19 20:41:21.870 INFO kablam! | Sep 19 20:41:21.870 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 19 20:41:21.870 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! warning: unused import: `Display` Sep 19 20:41:21.870 INFO kablam! --> src/scan.rs:6:23 Sep 19 20:41:21.870 INFO kablam! | Sep 19 20:41:21.870 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 19 20:41:21.870 INFO kablam! | ^^^^^^^ Sep 19 20:41:21.870 INFO kablam! | Sep 19 20:41:21.870 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 20:41:21.870 INFO kablam! --> src/scan.rs:184:6 Sep 19 20:41:21.870 INFO kablam! | Sep 19 20:41:21.870 INFO kablam! 184 | impl bool> Scanner, F> { Sep 19 20:41:21.870 INFO kablam! | ^ unconstrained type parameter Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 20:41:21.870 INFO kablam! --> src/scan.rs:203:6 Sep 19 20:41:21.870 INFO kablam! | Sep 19 20:41:21.870 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 19 20:41:21.870 INFO kablam! | ^ unconstrained type parameter Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! error: aborting due to 5 previous errors Sep 19 20:41:21.870 INFO kablam! Sep 19 20:41:21.870 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 19 20:41:21.870 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 19 20:41:21.878 INFO kablam! error: Could not compile `scan`. Sep 19 20:41:21.878 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 20:41:21.954 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 19 20:41:21.954 INFO kablam! --> src/scan.rs:1:21 Sep 19 20:41:21.954 INFO kablam! | Sep 19 20:41:21.954 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 19 20:41:21.954 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 19 20:41:21.954 INFO kablam! | | Sep 19 20:41:21.954 INFO kablam! | no `Chars` in `io` Sep 19 20:41:21.954 INFO kablam! Sep 19 20:41:21.966 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 20:41:21.966 INFO kablam! --> src/scan.rs:51:27 Sep 19 20:41:21.966 INFO kablam! | Sep 19 20:41:21.966 INFO kablam! 51 | impl From for ScanError { Sep 19 20:41:21.966 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 20:41:21.966 INFO kablam! Sep 19 20:41:21.966 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 20:41:21.966 INFO kablam! --> src/scan.rs:52:20 Sep 19 20:41:21.966 INFO kablam! | Sep 19 20:41:21.966 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 19 20:41:21.966 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 20:41:21.966 INFO kablam! Sep 19 20:41:21.966 INFO kablam! warning: unused import: `Display` Sep 19 20:41:21.966 INFO kablam! --> src/scan.rs:6:23 Sep 19 20:41:21.966 INFO kablam! | Sep 19 20:41:21.966 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 19 20:41:21.966 INFO kablam! | ^^^^^^^ Sep 19 20:41:21.966 INFO kablam! | Sep 19 20:41:21.966 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 20:41:21.966 INFO kablam! Sep 19 20:41:21.978 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 20:41:21.978 INFO kablam! --> src/scan.rs:184:6 Sep 19 20:41:21.978 INFO kablam! | Sep 19 20:41:21.978 INFO kablam! 184 | impl bool> Scanner, F> { Sep 19 20:41:21.978 INFO kablam! | ^ unconstrained type parameter Sep 19 20:41:21.978 INFO kablam! Sep 19 20:41:21.978 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 20:41:21.978 INFO kablam! --> src/scan.rs:203:6 Sep 19 20:41:21.978 INFO kablam! | Sep 19 20:41:21.978 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 19 20:41:21.978 INFO kablam! | ^ unconstrained type parameter Sep 19 20:41:21.978 INFO kablam! Sep 19 20:41:21.978 INFO kablam! error: aborting due to 5 previous errors Sep 19 20:41:21.978 INFO kablam! Sep 19 20:41:21.978 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 19 20:41:21.978 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 19 20:41:21.994 INFO kablam! error: Could not compile `scan`. Sep 19 20:41:21.994 INFO kablam! Sep 19 20:41:21.994 INFO kablam! To learn more, run the command again with --verbose. Sep 19 20:41:21.994 INFO kablam! su: No module specific data is present Sep 19 20:41:23.150 INFO running `"docker" "rm" "-f" "92748353fccc3a75270516e44c4a8411b48433cb1ea8196dea066bfcb2e392a1"` Sep 19 20:41:23.266 INFO blam! 92748353fccc3a75270516e44c4a8411b48433cb1ea8196dea066bfcb2e392a1