Aug 31 21:37:00.201 INFO checking max6cn/Kaleidoscope.rs against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 21:37:00.202 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 21:37:00.202 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:37:00.442 INFO blam! 0de7ecc80fb8830961af21767d5f9bf57cabb9d2e37f5ee7b2f24ace4822ed6f
Aug 31 21:37:00.445 INFO running `"docker" "start" "-a" "0de7ecc80fb8830961af21767d5f9bf57cabb9d2e37f5ee7b2f24ace4822ed6f"`
Aug 31 21:37:01.216 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Aug 31 21:37:01.216 INFO kablam! disables Cargo from automatically inferring other binary targets.
Aug 31 21:37:01.216 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 31 21:37:01.216 INFO kablam! files will be included as a binary target:
Aug 31 21:37:01.216 INFO kablam! 
Aug 31 21:37:01.216 INFO kablam! * /source/src/bin/main.rs
Aug 31 21:37:01.216 INFO kablam! 
Aug 31 21:37:01.216 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 31 21:37:01.216 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Aug 31 21:37:01.216 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Aug 31 21:37:01.216 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 31 21:37:01.216 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 31 21:37:01.216 INFO kablam! 
Aug 31 21:37:01.216 INFO kablam! For more information on this warning you can consult
Aug 31 21:37:01.216 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 31 21:37:01.216 INFO kablam! warning: path `/source/src/bin/main.rs` was erroneously implicitly accepted for binary `Kaleidoscope`,
Aug 31 21:37:01.216 INFO kablam! please set bin.path in Cargo.toml
Aug 31 21:37:01.267 INFO kablam!    Compiling regex v1.0.4
Aug 31 21:37:01.267 INFO kablam!     Checking utf8-ranges v1.0.1
Aug 31 21:37:01.267 INFO kablam!     Checking termcolor v1.0.3
Aug 31 21:37:01.270 INFO kablam!     Checking memchr v2.0.2
Aug 31 21:37:01.935 INFO kablam!     Checking aho-corasick v0.6.8
Aug 31 21:37:06.142 INFO kablam!     Checking env_logger v0.5.13
Aug 31 21:37:06.812 INFO kablam!     Checking Kaleidoscope v0.1.0 (file:///source)
Aug 31 21:37:07.273 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:37:07.273 INFO kablam!   --> src/lib/Lexer.rs:16:13
Aug 31 21:37:07.273 INFO kablam!    |
Aug 31 21:37:07.273 INFO kablam! 16 |         let mut bs = self.buf.as_mut_slice();
Aug 31 21:37:07.273 INFO kablam!    |             ----^^
Aug 31 21:37:07.273 INFO kablam!    |             |
Aug 31 21:37:07.273 INFO kablam!    |             help: remove this `mut`
Aug 31 21:37:07.274 INFO kablam!    |
Aug 31 21:37:07.274 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:37:07.274 INFO kablam! 
Aug 31 21:37:07.302 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Aug 31 21:37:07.302 INFO kablam!  --> src/lib/lib.rs:1:12
Aug 31 21:37:07.302 INFO kablam!   |
Aug 31 21:37:07.302 INFO kablam! 1 | #![feature(core,convert)]
Aug 31 21:37:07.302 INFO kablam!   |            ^^^^
Aug 31 21:37:07.302 INFO kablam!   |
Aug 31 21:37:07.302 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 31 21:37:07.302 INFO kablam! 
Aug 31 21:37:07.302 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 21:37:07.302 INFO kablam!  --> src/lib/lib.rs:1:17
Aug 31 21:37:07.302 INFO kablam!   |
Aug 31 21:37:07.302 INFO kablam! 1 | #![feature(core,convert)]
Aug 31 21:37:07.302 INFO kablam!   |                 ^^^^^^^
Aug 31 21:37:07.302 INFO kablam! 
Aug 31 21:37:07.302 INFO kablam! error[E0635]: unknown feature `scoped`
Aug 31 21:37:07.302 INFO kablam!  --> src/lib/lib.rs:6:12
Aug 31 21:37:07.302 INFO kablam!   |
Aug 31 21:37:07.302 INFO kablam! 6 | #![feature(scoped)]
Aug 31 21:37:07.303 INFO kablam!   |            ^^^^^^
Aug 31 21:37:07.303 INFO kablam! 
Aug 31 21:37:07.317 INFO kablam! error: aborting due to 2 previous errors
Aug 31 21:37:07.317 INFO kablam! 
Aug 31 21:37:07.318 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 21:37:07.325 INFO kablam! error: Could not compile `Kaleidoscope`.
Aug 31 21:37:07.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 21:37:07.447 INFO kablam! error[E0599]: no method named `unwrap` found for type `()` in the current scope
Aug 31 21:37:07.447 INFO kablam!    --> src/lib/Parser.rs:301:28
Aug 31 21:37:07.447 INFO kablam!     |
Aug 31 21:37:07.448 INFO kablam! 301 |         env_logger::init().unwrap();
Aug 31 21:37:07.448 INFO kablam!     |                            ^^^^^^
Aug 31 21:37:07.448 INFO kablam! 
Aug 31 21:37:07.453 INFO kablam! error: aborting due to previous error
Aug 31 21:37:07.454 INFO kablam! 
Aug 31 21:37:07.454 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 31 21:37:07.462 INFO kablam! error: Could not compile `Kaleidoscope`.
Aug 31 21:37:07.462 INFO kablam! 
Aug 31 21:37:07.462 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 21:37:07.466 INFO kablam! su: No module specific data is present
Aug 31 21:37:07.994 INFO running `"docker" "rm" "-f" "0de7ecc80fb8830961af21767d5f9bf57cabb9d2e37f5ee7b2f24ace4822ed6f"`
Aug 31 21:37:08.080 INFO blam! 0de7ecc80fb8830961af21767d5f9bf57cabb9d2e37f5ee7b2f24ace4822ed6f