Aug 29 18:13:03.215 INFO checking max6cn/Kaleidoscope.rs against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 29 18:13:03.215 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 29 18:13:03.215 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 18:13:03.382 INFO blam! c4094c238355011617167946b6f1b91d450701ecaa6498ea7e9d3cf02c541104 Aug 29 18:13:03.385 INFO running `"docker" "start" "-a" "c4094c238355011617167946b6f1b91d450701ecaa6498ea7e9d3cf02c541104"` Aug 29 18:13:03.911 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Aug 29 18:13:03.911 INFO kablam! disables Cargo from automatically inferring other binary targets. Aug 29 18:13:03.912 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 29 18:13:03.912 INFO kablam! files will be included as a binary target: Aug 29 18:13:03.912 INFO kablam! Aug 29 18:13:03.912 INFO kablam! * /source/src/bin/main.rs Aug 29 18:13:03.912 INFO kablam! Aug 29 18:13:03.912 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 29 18:13:03.912 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Aug 29 18:13:03.912 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Aug 29 18:13:03.912 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 29 18:13:03.913 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 29 18:13:03.913 INFO kablam! Aug 29 18:13:03.913 INFO kablam! For more information on this warning you can consult Aug 29 18:13:03.913 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 29 18:13:03.913 INFO kablam! warning: path `/source/src/bin/main.rs` was erroneously implicitly accepted for binary `Kaleidoscope`, Aug 29 18:13:03.913 INFO kablam! please set bin.path in Cargo.toml Aug 29 18:13:03.957 INFO kablam! Checking Kaleidoscope v0.1.0 (file:///source) Aug 29 18:13:04.447 INFO kablam! warning: variable does not need to be mutable Aug 29 18:13:04.447 INFO kablam! --> src/lib/Lexer.rs:16:13 Aug 29 18:13:04.447 INFO kablam! | Aug 29 18:13:04.447 INFO kablam! 16 | let mut bs = self.buf.as_mut_slice(); Aug 29 18:13:04.447 INFO kablam! | ----^^ Aug 29 18:13:04.447 INFO kablam! | | Aug 29 18:13:04.447 INFO kablam! | help: remove this `mut` Aug 29 18:13:04.447 INFO kablam! | Aug 29 18:13:04.448 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:13:04.448 INFO kablam! Aug 29 18:13:04.489 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable Aug 29 18:13:04.489 INFO kablam! --> src/lib/lib.rs:1:12 Aug 29 18:13:04.489 INFO kablam! | Aug 29 18:13:04.490 INFO kablam! 1 | #![feature(core,convert)] Aug 29 18:13:04.490 INFO kablam! | ^^^^ Aug 29 18:13:04.490 INFO kablam! | Aug 29 18:13:04.490 INFO kablam! = note: #[warn(stable_features)] on by default Aug 29 18:13:04.490 INFO kablam! Aug 29 18:13:04.490 INFO kablam! error[E0635]: unknown feature `convert` Aug 29 18:13:04.490 INFO kablam! --> src/lib/lib.rs:1:17 Aug 29 18:13:04.490 INFO kablam! | Aug 29 18:13:04.490 INFO kablam! 1 | #![feature(core,convert)] Aug 29 18:13:04.490 INFO kablam! | ^^^^^^^ Aug 29 18:13:04.490 INFO kablam! Aug 29 18:13:04.490 INFO kablam! error[E0635]: unknown feature `scoped` Aug 29 18:13:04.490 INFO kablam! --> src/lib/lib.rs:6:12 Aug 29 18:13:04.490 INFO kablam! | Aug 29 18:13:04.490 INFO kablam! 6 | #![feature(scoped)] Aug 29 18:13:04.490 INFO kablam! | ^^^^^^ Aug 29 18:13:04.490 INFO kablam! Aug 29 18:13:04.496 INFO kablam! error[E0599]: no method named `unwrap` found for type `()` in the current scope Aug 29 18:13:04.496 INFO kablam! --> src/lib/Parser.rs:301:28 Aug 29 18:13:04.496 INFO kablam! | Aug 29 18:13:04.497 INFO kablam! 301 | env_logger::init().unwrap(); Aug 29 18:13:04.497 INFO kablam! | ^^^^^^ Aug 29 18:13:04.497 INFO kablam! Aug 29 18:13:04.505 INFO kablam! error: aborting due to previous error Aug 29 18:13:04.506 INFO kablam! Aug 29 18:13:04.506 INFO kablam! For more information about this error, try `rustc --explain E0599`. Aug 29 18:13:04.515 INFO kablam! error: Could not compile `Kaleidoscope`. Aug 29 18:13:04.515 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 29 18:13:04.515 INFO kablam! error: aborting due to 2 previous errors Aug 29 18:13:04.515 INFO kablam! Aug 29 18:13:04.515 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 18:13:04.523 INFO kablam! error: Could not compile `Kaleidoscope`. Aug 29 18:13:04.523 INFO kablam! Aug 29 18:13:04.523 INFO kablam! To learn more, run the command again with --verbose. Aug 29 18:13:04.524 INFO kablam! su: No module specific data is present Aug 29 18:13:04.906 INFO running `"docker" "rm" "-f" "c4094c238355011617167946b6f1b91d450701ecaa6498ea7e9d3cf02c541104"` Aug 29 18:13:05.005 INFO blam! c4094c238355011617167946b6f1b91d450701ecaa6498ea7e9d3cf02c541104