Aug 31 14:40:28.633 INFO checking scan-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 14:40:28.633 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 14:40:28.633 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:40:28.858 INFO blam! e5a8026aafd8157a7acdfef8223c1809b2833a18ce6802216c19a1e793de9c29 Aug 31 14:40:28.860 INFO running `"docker" "start" "-a" "e5a8026aafd8157a7acdfef8223c1809b2833a18ce6802216c19a1e793de9c29"` Aug 31 14:40:29.816 INFO kablam! Checking scan v0.1.0 (file:///source) Aug 31 14:40:30.280 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 31 14:40:30.280 INFO kablam! --> src/scan.rs:1:21 Aug 31 14:40:30.281 INFO kablam! | Aug 31 14:40:30.281 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:30.281 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 31 14:40:30.281 INFO kablam! Aug 31 14:40:30.281 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 31 14:40:30.281 INFO kablam! --> src/scan.rs:1:28 Aug 31 14:40:30.281 INFO kablam! | Aug 31 14:40:30.281 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:30.281 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 31 14:40:30.282 INFO kablam! Aug 31 14:40:30.301 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:30.302 INFO kablam! --> src/scan.rs:51:27 Aug 31 14:40:30.302 INFO kablam! | Aug 31 14:40:30.302 INFO kablam! 51 | impl From for ScanError { Aug 31 14:40:30.302 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:30.302 INFO kablam! Aug 31 14:40:30.302 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:30.302 INFO kablam! --> src/scan.rs:52:20 Aug 31 14:40:30.302 INFO kablam! | Aug 31 14:40:30.302 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 31 14:40:30.302 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:30.303 INFO kablam! Aug 31 14:40:30.306 INFO kablam! warning: unused import: `Display` Aug 31 14:40:30.306 INFO kablam! --> src/scan.rs:6:23 Aug 31 14:40:30.306 INFO kablam! | Aug 31 14:40:30.306 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 31 14:40:30.306 INFO kablam! | ^^^^^^^ Aug 31 14:40:30.306 INFO kablam! | Aug 31 14:40:30.307 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 14:40:30.307 INFO kablam! Aug 31 14:40:30.345 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:30.345 INFO kablam! --> src/scan.rs:184:6 Aug 31 14:40:30.345 INFO kablam! | Aug 31 14:40:30.345 INFO kablam! 184 | impl bool> Scanner, F> { Aug 31 14:40:30.345 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:30.345 INFO kablam! Aug 31 14:40:30.345 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:30.345 INFO kablam! --> src/scan.rs:203:6 Aug 31 14:40:30.345 INFO kablam! | Aug 31 14:40:30.345 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 31 14:40:30.345 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:30.345 INFO kablam! Aug 31 14:40:30.346 INFO kablam! error: aborting due to 6 previous errors Aug 31 14:40:30.346 INFO kablam! Aug 31 14:40:30.346 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 31 14:40:30.346 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 31 14:40:30.354 INFO kablam! error: Could not compile `scan`. Aug 31 14:40:30.355 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 14:40:30.368 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Aug 31 14:40:30.368 INFO kablam! --> src/scan.rs:1:21 Aug 31 14:40:30.368 INFO kablam! | Aug 31 14:40:30.368 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:30.368 INFO kablam! | ^^^^^ no `Chars` in `io` Aug 31 14:40:30.368 INFO kablam! Aug 31 14:40:30.368 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Aug 31 14:40:30.368 INFO kablam! --> src/scan.rs:1:28 Aug 31 14:40:30.368 INFO kablam! | Aug 31 14:40:30.368 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Aug 31 14:40:30.368 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Aug 31 14:40:30.369 INFO kablam! Aug 31 14:40:30.388 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:30.388 INFO kablam! --> src/scan.rs:51:27 Aug 31 14:40:30.388 INFO kablam! | Aug 31 14:40:30.388 INFO kablam! 51 | impl From for ScanError { Aug 31 14:40:30.388 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:30.388 INFO kablam! Aug 31 14:40:30.388 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Aug 31 14:40:30.388 INFO kablam! --> src/scan.rs:52:20 Aug 31 14:40:30.388 INFO kablam! | Aug 31 14:40:30.389 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Aug 31 14:40:30.389 INFO kablam! | ^^^^^^^^^^ not found in `io` Aug 31 14:40:30.389 INFO kablam! Aug 31 14:40:30.391 INFO kablam! warning: unused import: `Display` Aug 31 14:40:30.391 INFO kablam! --> src/scan.rs:6:23 Aug 31 14:40:30.391 INFO kablam! | Aug 31 14:40:30.391 INFO kablam! 6 | use std::fmt::{Debug, Display}; Aug 31 14:40:30.391 INFO kablam! | ^^^^^^^ Aug 31 14:40:30.391 INFO kablam! | Aug 31 14:40:30.391 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 14:40:30.391 INFO kablam! Aug 31 14:40:30.414 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:30.414 INFO kablam! --> src/scan.rs:184:6 Aug 31 14:40:30.414 INFO kablam! | Aug 31 14:40:30.414 INFO kablam! 184 | impl bool> Scanner, F> { Aug 31 14:40:30.414 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:30.414 INFO kablam! Aug 31 14:40:30.415 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Aug 31 14:40:30.415 INFO kablam! --> src/scan.rs:203:6 Aug 31 14:40:30.415 INFO kablam! | Aug 31 14:40:30.415 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Aug 31 14:40:30.415 INFO kablam! | ^ unconstrained type parameter Aug 31 14:40:30.415 INFO kablam! Aug 31 14:40:30.415 INFO kablam! error: aborting due to 6 previous errors Aug 31 14:40:30.415 INFO kablam! Aug 31 14:40:30.415 INFO kablam! Some errors occurred: E0207, E0412, E0432. Aug 31 14:40:30.415 INFO kablam! For more information about an error, try `rustc --explain E0207`. Aug 31 14:40:30.422 INFO kablam! error: Could not compile `scan`. Aug 31 14:40:30.422 INFO kablam! Aug 31 14:40:30.422 INFO kablam! To learn more, run the command again with --verbose. Aug 31 14:40:30.423 INFO kablam! su: No module specific data is present Aug 31 14:40:30.867 INFO running `"docker" "rm" "-f" "e5a8026aafd8157a7acdfef8223c1809b2833a18ce6802216c19a1e793de9c29"` Aug 31 14:40:31.027 INFO blam! e5a8026aafd8157a7acdfef8223c1809b2833a18ce6802216c19a1e793de9c29