Aug 31 04:03:21.255 INFO checking max6cn/Kaleidoscope.rs against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 04:03:21.255 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 04:03:21.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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 04:03:21.465 INFO blam! c82e8a4c1a09fbe14bd96c38cbb024f0842e3e0fbbc6e88b22c8a5eaf9b71d03
Aug 31 04:03:21.467 INFO running `"docker" "start" "-a" "c82e8a4c1a09fbe14bd96c38cbb024f0842e3e0fbbc6e88b22c8a5eaf9b71d03"`
Aug 31 04:03:22.104 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Aug 31 04:03:22.104 INFO kablam! disables Cargo from automatically inferring other binary targets.
Aug 31 04:03:22.104 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 31 04:03:22.104 INFO kablam! files will be included as a binary target:
Aug 31 04:03:22.105 INFO kablam! 
Aug 31 04:03:22.105 INFO kablam! * /source/src/bin/main.rs
Aug 31 04:03:22.105 INFO kablam! 
Aug 31 04:03:22.105 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 31 04:03:22.105 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Aug 31 04:03:22.105 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Aug 31 04:03:22.105 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 31 04:03:22.105 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 31 04:03:22.105 INFO kablam! 
Aug 31 04:03:22.105 INFO kablam! For more information on this warning you can consult
Aug 31 04:03:22.105 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 31 04:03:22.105 INFO kablam! warning: path `/source/src/bin/main.rs` was erroneously implicitly accepted for binary `Kaleidoscope`,
Aug 31 04:03:22.105 INFO kablam! please set bin.path in Cargo.toml
Aug 31 04:03:22.142 INFO kablam!     Checking termcolor v1.0.3
Aug 31 04:03:22.807 INFO kablam!     Checking env_logger v0.5.13
Aug 31 04:03:23.641 INFO kablam!     Checking Kaleidoscope v0.1.0 (file:///source)
Aug 31 04:03:24.196 INFO kablam! warning: variable does not need to be mutable
Aug 31 04:03:24.196 INFO kablam!   --> src/lib/Lexer.rs:16:13
Aug 31 04:03:24.196 INFO kablam!    |
Aug 31 04:03:24.196 INFO kablam! 16 |         let mut bs = self.buf.as_mut_slice();
Aug 31 04:03:24.196 INFO kablam!    |             ----^^
Aug 31 04:03:24.196 INFO kablam!    |             |
Aug 31 04:03:24.196 INFO kablam!    |             help: remove this `mut`
Aug 31 04:03:24.196 INFO kablam!    |
Aug 31 04:03:24.197 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 04:03:24.197 INFO kablam! 
Aug 31 04:03:24.227 INFO kablam! warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Aug 31 04:03:24.228 INFO kablam!  --> src/lib/lib.rs:1:12
Aug 31 04:03:24.228 INFO kablam!   |
Aug 31 04:03:24.228 INFO kablam! 1 | #![feature(core,convert)]
Aug 31 04:03:24.228 INFO kablam!   |            ^^^^
Aug 31 04:03:24.228 INFO kablam!   |
Aug 31 04:03:24.228 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 31 04:03:24.228 INFO kablam! 
Aug 31 04:03:24.228 INFO kablam! error[E0635]: unknown feature `scoped`
Aug 31 04:03:24.228 INFO kablam!  --> src/lib/lib.rs:6:12
Aug 31 04:03:24.228 INFO kablam!   |
Aug 31 04:03:24.228 INFO kablam! 6 | #![feature(scoped)]
Aug 31 04:03:24.228 INFO kablam!   |            ^^^^^^
Aug 31 04:03:24.228 INFO kablam! 
Aug 31 04:03:24.228 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 04:03:24.228 INFO kablam!  --> src/lib/lib.rs:1:17
Aug 31 04:03:24.228 INFO kablam!   |
Aug 31 04:03:24.228 INFO kablam! 1 | #![feature(core,convert)]
Aug 31 04:03:24.228 INFO kablam!   |                 ^^^^^^^
Aug 31 04:03:24.228 INFO kablam! 
Aug 31 04:03:24.245 INFO kablam! error: aborting due to 2 previous errors
Aug 31 04:03:24.245 INFO kablam! 
Aug 31 04:03:24.245 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 04:03:24.246 INFO kablam! error[E0599]: no method named `unwrap` found for type `()` in the current scope
Aug 31 04:03:24.246 INFO kablam!    --> src/lib/Parser.rs:301:28
Aug 31 04:03:24.246 INFO kablam!     |
Aug 31 04:03:24.246 INFO kablam! 301 |         env_logger::init().unwrap();
Aug 31 04:03:24.246 INFO kablam!     |                            ^^^^^^
Aug 31 04:03:24.246 INFO kablam! 
Aug 31 04:03:24.252 INFO kablam! error: Could not compile `Kaleidoscope`.
Aug 31 04:03:24.252 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 04:03:24.253 INFO kablam! error: aborting due to previous error
Aug 31 04:03:24.253 INFO kablam! 
Aug 31 04:03:24.253 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 31 04:03:24.262 INFO kablam! error: Could not compile `Kaleidoscope`.
Aug 31 04:03:24.262 INFO kablam! 
Aug 31 04:03:24.262 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 04:03:24.263 INFO kablam! su: No module specific data is present
Aug 31 04:03:24.579 INFO running `"docker" "rm" "-f" "c82e8a4c1a09fbe14bd96c38cbb024f0842e3e0fbbc6e88b22c8a5eaf9b71d03"`
Aug 31 04:03:24.728 INFO blam! c82e8a4c1a09fbe14bd96c38cbb024f0842e3e0fbbc6e88b22c8a5eaf9b71d03