Sep 04 07:19:27.955 INFO checking scan-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913 Sep 04 07:19:27.956 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets Sep 04 07:19:27.956 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 07:19:28.145 INFO blam! abf577cf9e1ad86f3a6c4a7038a0f371d8fb40dce502e603a0a96110f719bd46 Sep 04 07:19:28.147 INFO running `"docker" "start" "-a" "abf577cf9e1ad86f3a6c4a7038a0f371d8fb40dce502e603a0a96110f719bd46"` Sep 04 07:19:28.860 INFO kablam! Checking scan v0.1.0 (file:///source) Sep 04 07:19:29.326 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 04 07:19:29.326 INFO kablam! --> src/scan.rs:1:21 Sep 04 07:19:29.326 INFO kablam! | Sep 04 07:19:29.326 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 07:19:29.326 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 04 07:19:29.327 INFO kablam! Sep 04 07:19:29.327 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 04 07:19:29.327 INFO kablam! --> src/scan.rs:1:28 Sep 04 07:19:29.327 INFO kablam! | Sep 04 07:19:29.327 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 07:19:29.327 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 04 07:19:29.327 INFO kablam! Sep 04 07:19:29.345 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 07:19:29.345 INFO kablam! --> src/scan.rs:51:27 Sep 04 07:19:29.345 INFO kablam! | Sep 04 07:19:29.345 INFO kablam! 51 | impl From for ScanError { Sep 04 07:19:29.345 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 07:19:29.345 INFO kablam! Sep 04 07:19:29.346 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 07:19:29.346 INFO kablam! --> src/scan.rs:52:20 Sep 04 07:19:29.346 INFO kablam! | Sep 04 07:19:29.346 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 04 07:19:29.346 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 07:19:29.346 INFO kablam! Sep 04 07:19:29.349 INFO kablam! warning: unused import: `Display` Sep 04 07:19:29.349 INFO kablam! --> src/scan.rs:6:23 Sep 04 07:19:29.349 INFO kablam! | Sep 04 07:19:29.349 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 04 07:19:29.349 INFO kablam! | ^^^^^^^ Sep 04 07:19:29.349 INFO kablam! | Sep 04 07:19:29.349 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 07:19:29.349 INFO kablam! Sep 04 07:19:29.365 INFO kablam! error[E0432]: unresolved import `std::io::Chars` Sep 04 07:19:29.365 INFO kablam! --> src/scan.rs:1:21 Sep 04 07:19:29.365 INFO kablam! | Sep 04 07:19:29.365 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 07:19:29.365 INFO kablam! | ^^^^^ no `Chars` in `io` Sep 04 07:19:29.365 INFO kablam! Sep 04 07:19:29.365 INFO kablam! error[E0432]: unresolved import `std::io::CharsError` Sep 04 07:19:29.365 INFO kablam! --> src/scan.rs:1:28 Sep 04 07:19:29.365 INFO kablam! | Sep 04 07:19:29.365 INFO kablam! 1 | use std::io::{Read, Chars, CharsError, BufReader}; Sep 04 07:19:29.365 INFO kablam! | ^^^^^^^^^^ no `CharsError` in `io` Sep 04 07:19:29.365 INFO kablam! Sep 04 07:19:29.369 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 07:19:29.369 INFO kablam! --> src/scan.rs:184:6 Sep 04 07:19:29.369 INFO kablam! | Sep 04 07:19:29.369 INFO kablam! 184 | impl bool> Scanner, F> { Sep 04 07:19:29.369 INFO kablam! | ^ unconstrained type parameter Sep 04 07:19:29.369 INFO kablam! Sep 04 07:19:29.369 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 07:19:29.369 INFO kablam! --> src/scan.rs:203:6 Sep 04 07:19:29.369 INFO kablam! | Sep 04 07:19:29.369 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 04 07:19:29.370 INFO kablam! | ^ unconstrained type parameter Sep 04 07:19:29.370 INFO kablam! Sep 04 07:19:29.370 INFO kablam! error: aborting due to 6 previous errors Sep 04 07:19:29.371 INFO kablam! Sep 04 07:19:29.371 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 04 07:19:29.371 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 04 07:19:29.376 INFO kablam! error: Could not compile `scan`. Sep 04 07:19:29.376 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 04 07:19:29.385 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 07:19:29.385 INFO kablam! --> src/scan.rs:51:27 Sep 04 07:19:29.385 INFO kablam! | Sep 04 07:19:29.385 INFO kablam! 51 | impl From for ScanError { Sep 04 07:19:29.385 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 07:19:29.385 INFO kablam! Sep 04 07:19:29.385 INFO kablam! error[E0412]: cannot find type `CharsError` in module `io` Sep 04 07:19:29.385 INFO kablam! --> src/scan.rs:52:20 Sep 04 07:19:29.385 INFO kablam! | Sep 04 07:19:29.385 INFO kablam! 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } Sep 04 07:19:29.385 INFO kablam! | ^^^^^^^^^^ not found in `io` Sep 04 07:19:29.385 INFO kablam! Sep 04 07:19:29.387 INFO kablam! warning: unused import: `Display` Sep 04 07:19:29.387 INFO kablam! --> src/scan.rs:6:23 Sep 04 07:19:29.387 INFO kablam! | Sep 04 07:19:29.387 INFO kablam! 6 | use std::fmt::{Debug, Display}; Sep 04 07:19:29.387 INFO kablam! | ^^^^^^^ Sep 04 07:19:29.388 INFO kablam! | Sep 04 07:19:29.388 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 07:19:29.388 INFO kablam! Sep 04 07:19:29.407 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 07:19:29.407 INFO kablam! --> src/scan.rs:184:6 Sep 04 07:19:29.407 INFO kablam! | Sep 04 07:19:29.407 INFO kablam! 184 | impl bool> Scanner, F> { Sep 04 07:19:29.407 INFO kablam! | ^ unconstrained type parameter Sep 04 07:19:29.407 INFO kablam! Sep 04 07:19:29.408 INFO kablam! error[E0207]: the type parameter `R` is not constrained by the impl trait, self type, or predicates Sep 04 07:19:29.408 INFO kablam! --> src/scan.rs:203:6 Sep 04 07:19:29.408 INFO kablam! | Sep 04 07:19:29.408 INFO kablam! 203 | impl Scanner, fn(&char) -> bool> { Sep 04 07:19:29.408 INFO kablam! | ^ unconstrained type parameter Sep 04 07:19:29.408 INFO kablam! Sep 04 07:19:29.408 INFO kablam! error: aborting due to 6 previous errors Sep 04 07:19:29.408 INFO kablam! Sep 04 07:19:29.408 INFO kablam! Some errors occurred: E0207, E0412, E0432. Sep 04 07:19:29.408 INFO kablam! For more information about an error, try `rustc --explain E0207`. Sep 04 07:19:29.421 INFO kablam! error: Could not compile `scan`. Sep 04 07:19:29.421 INFO kablam! Sep 04 07:19:29.421 INFO kablam! To learn more, run the command again with --verbose. Sep 04 07:19:29.422 INFO kablam! su: No module specific data is present Sep 04 07:19:29.982 INFO running `"docker" "rm" "-f" "abf577cf9e1ad86f3a6c4a7038a0f371d8fb40dce502e603a0a96110f719bd46"` Sep 04 07:19:30.137 INFO blam! abf577cf9e1ad86f3a6c4a7038a0f371d8fb40dce502e603a0a96110f719bd46