Aug 01 19:23:48.356 INFO checking varianteq-0.4.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:23:48.357 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:23:48.357 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:23:48.357 INFO running `"docker" "create" "-v" "/tmp/crater.HgZcd7jKOC6N:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 19:23:48.634 INFO blam! a98082c8c196aa9f0183358b3f1788bc2bd23913bf6d9474528672a4d7cf4d86
Aug 01 19:23:48.637 INFO running `"docker" "start" "-a" "a98082c8c196aa9f0183358b3f1788bc2bd23913bf6d9474528672a4d7cf4d86"`
Aug 01 19:23:49.602 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Aug 01 19:23:49.602 INFO kablam! disables Cargo from automatically inferring other test targets.
Aug 01 19:23:49.602 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 01 19:23:49.602 INFO kablam! files will be included as a test target:
Aug 01 19:23:49.602 INFO kablam! 
Aug 01 19:23:49.602 INFO kablam! * /source/tests/generic.rs
Aug 01 19:23:49.602 INFO kablam! 
Aug 01 19:23:49.602 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 01 19:23:49.602 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Aug 01 19:23:49.602 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Aug 01 19:23:49.602 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 01 19:23:49.602 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 01 19:23:49.602 INFO kablam! 
Aug 01 19:23:49.603 INFO kablam! For more information on this warning you can consult
Aug 01 19:23:49.603 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 01 19:23:49.667 INFO kablam!     Checking unicode-xid v0.1.0
Aug 01 19:23:49.668 INFO kablam!    Compiling syn v0.13.11
Aug 01 19:23:50.182 INFO kablam!     Checking proc-macro2 v0.3.8
Aug 01 19:23:52.863 INFO kablam!     Checking quote v0.5.2
Aug 01 19:24:06.891 INFO kablam!     Checking varianteq v0.4.1 (file:///source)
Aug 01 19:24:08.369 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:24:08.369 INFO kablam!   --> src/lib.rs:57:1
Aug 01 19:24:08.369 INFO kablam!    |
Aug 01 19:24:08.369 INFO kablam! 57 | #![feature(proc_macro)]
Aug 01 19:24:08.369 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:24:08.370 INFO kablam! 
Aug 01 19:24:08.371 INFO kablam! error: aborting due to previous error
Aug 01 19:24:08.371 INFO kablam! 
Aug 01 19:24:08.371 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:24:08.385 INFO kablam! error: Could not compile `varianteq`.
Aug 01 19:24:08.386 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:24:08.964 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:24:08.964 INFO kablam!   --> src/lib.rs:57:1
Aug 01 19:24:08.964 INFO kablam!    |
Aug 01 19:24:08.964 INFO kablam! 57 | #![feature(proc_macro)]
Aug 01 19:24:08.964 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:24:08.964 INFO kablam! 
Aug 01 19:24:08.965 INFO kablam! error: aborting due to previous error
Aug 01 19:24:08.965 INFO kablam! 
Aug 01 19:24:08.965 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:24:09.000 INFO kablam! error: Could not compile `varianteq`.
Aug 01 19:24:09.000 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:24:09.697 INFO kablam! error: build failed
Aug 01 19:24:09.699 INFO kablam! su: No module specific data is present
Aug 01 19:24:10.410 INFO running `"docker" "rm" "-f" "a98082c8c196aa9f0183358b3f1788bc2bd23913bf6d9474528672a4d7cf4d86"`
Aug 01 19:24:10.588 INFO blam! a98082c8c196aa9f0183358b3f1788bc2bd23913bf6d9474528672a4d7cf4d86