Sep 19 18:44:55.897 INFO checking scan-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 18:44:55.897 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 18:44:55.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 18:44:56.107 INFO blam! 366c61bc6c8ba1f5eb25c00186568b0a65db312ce3e61ebd453673838180aa58 Sep 19 18:44:56.115 INFO running `"docker" "start" "-a" "366c61bc6c8ba1f5eb25c00186568b0a65db312ce3e61ebd453673838180aa58"` Sep 19 18:44:56.838 INFO kablam! usermod: no changes Sep 19 18:44:56.887 INFO kablam! Checking scan v0.1.0 (/source) Sep 19 18:44:57.275 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 19 18:44:57.275 INFO kablam! --> src/scan.rs:1:21 Sep 19 18:44:57.275 INFO kablam! | Sep 19 18:44:57.275 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 19 18:44:57.275 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 19 18:44:57.275 INFO kablam! | | Sep 19 18:44:57.275 INFO kablam! | no `Chars` in `io` Sep 19 18:44:57.275 INFO kablam! Sep 19 18:44:57.283 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 18:44:57.283 INFO kablam! --> src/scan.rs:51:27 Sep 19 18:44:57.283 INFO kablam! | Sep 19 18:44:57.283 INFO kablam! 51 | impl From for ScanError { Sep 19 18:44:57.283 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 18:44:57.283 INFO kablam! Sep 19 18:44:57.283 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 18:44:57.283 INFO kablam! --> src/scan.rs:52:20 Sep 19 18:44:57.283 INFO kablam! | Sep 19 18:44:57.283 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 19 18:44:57.283 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 18:44:57.283 INFO kablam! Sep 19 18:44:57.291 INFO kablam! warning: unused import: `Display` Sep 19 18:44:57.291 INFO kablam! --> src/scan.rs:6:23 Sep 19 18:44:57.291 INFO kablam! | Sep 19 18:44:57.291 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 19 18:44:57.291 INFO kablam! | ^^^^^^^ Sep 19 18:44:57.291 INFO kablam! | Sep 19 18:44:57.291 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 18:44:57.291 INFO kablam! Sep 19 18:44:57.304 INFO kablam! error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` Sep 19 18:44:57.304 INFO kablam! --> src/scan.rs:1:21 Sep 19 18:44:57.304 INFO kablam! | Sep 19 18:44:57.304 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 19 18:44:57.304 INFO kablam! | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` Sep 19 18:44:57.304 INFO kablam! | | Sep 19 18:44:57.304 INFO kablam! | no `Chars` in `io` Sep 19 18:44:57.304 INFO kablam! Sep 19 18:44:57.311 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 18:44:57.311 INFO kablam! --> src/scan.rs:184:6 Sep 19 18:44:57.311 INFO kablam! | Sep 19 18:44:57.311 INFO kablam! 184 | impl bool> Scanner, F> { Sep 19 18:44:57.311 INFO kablam! | ^ unconstrained type parameter Sep 19 18:44:57.311 INFO kablam! Sep 19 18:44:57.311 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 18:44:57.311 INFO kablam! --> src/scan.rs:203:6 Sep 19 18:44:57.311 INFO kablam! | Sep 19 18:44:57.311 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 19 18:44:57.311 INFO kablam! | ^ unconstrained type parameter Sep 19 18:44:57.311 INFO kablam! Sep 19 18:44:57.319 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 18:44:57.319 INFO kablam! --> src/scan.rs:51:27 Sep 19 18:44:57.319 INFO kablam! | Sep 19 18:44:57.319 INFO kablam! 51 | impl From for ScanError { Sep 19 18:44:57.319 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 18:44:57.319 INFO kablam! error: aborting due to 5 previous errors Sep 19 18:44:57.319 INFO kablam! Sep 19 18:44:57.319 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 19 18:44:57.319 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 19 18:44:57.327 INFO kablam! Sep 19 18:44:57.327 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 19 18:44:57.327 INFO kablam! --> src/scan.rs:52:20 Sep 19 18:44:57.327 INFO kablam! | Sep 19 18:44:57.327 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 19 18:44:57.327 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 19 18:44:57.327 INFO kablam! Sep 19 18:44:57.327 INFO kablam! error: Could not compile `scan`. Sep 19 18:44:57.327 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 18:44:57.331 INFO kablam! warning: unused import: `Display` Sep 19 18:44:57.331 INFO kablam! --> src/scan.rs:6:23 Sep 19 18:44:57.331 INFO kablam! | Sep 19 18:44:57.331 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 19 18:44:57.331 INFO kablam! | ^^^^^^^ Sep 19 18:44:57.331 INFO kablam! | Sep 19 18:44:57.331 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 18:44:57.331 INFO kablam! Sep 19 18:44:57.345 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 18:44:57.345 INFO kablam! --> src/scan.rs:184:6 Sep 19 18:44:57.345 INFO kablam! | Sep 19 18:44:57.345 INFO kablam! 184 | impl bool> Scanner, F> { Sep 19 18:44:57.345 INFO kablam! | ^ unconstrained type parameter Sep 19 18:44:57.345 INFO kablam! Sep 19 18:44:57.347 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 19 18:44:57.348 INFO kablam! --> src/scan.rs:203:6 Sep 19 18:44:57.348 INFO kablam! | Sep 19 18:44:57.348 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 19 18:44:57.348 INFO kablam! | ^ unconstrained type parameter Sep 19 18:44:57.348 INFO kablam! Sep 19 18:44:57.348 INFO kablam! error: aborting due to 5 previous errors Sep 19 18:44:57.349 INFO kablam! Sep 19 18:44:57.349 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 19 18:44:57.349 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 19 18:44:57.356 INFO kablam! error: Could not compile `scan`. Sep 19 18:44:57.356 INFO kablam! Sep 19 18:44:57.356 INFO kablam! To learn more, run the command again with --verbose. Sep 19 18:44:57.358 INFO kablam! su: No module specific data is present Sep 19 18:44:58.860 INFO running `"docker" "rm" "-f" "366c61bc6c8ba1f5eb25c00186568b0a65db312ce3e61ebd453673838180aa58"` Sep 19 18:44:59.031 INFO blam! 366c61bc6c8ba1f5eb25c00186568b0a65db312ce3e61ebd453673838180aa58