Aug 02 07:21:14.389 INFO checking hdrhistogram-6.0.6 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:21:14.389 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:21:14.389 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:21:14.389 INFO running `"docker" "create" "-v" "/tmp/crater.FT7ZcQPCUmhe:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 02 07:21:14.574 INFO blam! 99ccf76c05381b30b4532736fd5249da174a052ec477a58dbd64663a1ffc9c56
Aug 02 07:21:14.578 INFO running `"docker" "start" "-a" "99ccf76c05381b30b4532736fd5249da174a052ec477a58dbd64663a1ffc9c56"`
Aug 02 07:21:15.667 INFO kablam!    Compiling gmp-mpfr-sys v1.1.8
Aug 02 07:21:15.667 INFO kablam!    Compiling rug v0.9.3
Aug 02 07:21:15.676 INFO kablam!     Checking hdrhistogram v6.0.6 (file:///source)
Aug 02 07:24:53.773 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:24:53.774 INFO kablam!  --> benches/serialization.rs:1:1
Aug 02 07:24:53.774 INFO kablam!   |
Aug 02 07:24:53.774 INFO kablam! 1 | #![feature(test)]
Aug 02 07:24:53.774 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:24:53.774 INFO kablam! 
Aug 02 07:24:53.774 INFO kablam! error: aborting due to previous error
Aug 02 07:24:53.774 INFO kablam! 
Aug 02 07:24:53.774 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:24:53.783 INFO kablam! error: Could not compile `hdrhistogram`.
Aug 02 07:24:53.784 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:24:53.842 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:24:53.843 INFO kablam!  --> benches/interval_log.rs:1:1
Aug 02 07:24:53.843 INFO kablam!   |
Aug 02 07:24:53.843 INFO kablam! 1 | #![feature(test)]
Aug 02 07:24:53.843 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:24:53.843 INFO kablam! 
Aug 02 07:24:53.844 INFO kablam! error: aborting due to previous error
Aug 02 07:24:53.844 INFO kablam! 
Aug 02 07:24:53.845 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:24:53.881 INFO kablam! error: Could not compile `hdrhistogram`.
Aug 02 07:24:53.881 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:24:54.583 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:24:54.583 INFO kablam!  --> benches/record.rs:1:1
Aug 02 07:24:54.583 INFO kablam!   |
Aug 02 07:24:54.584 INFO kablam! 1 | #![feature(test)]
Aug 02 07:24:54.584 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:24:54.584 INFO kablam! 
Aug 02 07:24:54.587 INFO kablam! error: aborting due to previous error
Aug 02 07:24:54.588 INFO kablam! 
Aug 02 07:24:54.588 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:24:54.607 INFO kablam! error: Could not compile `hdrhistogram`.
Aug 02 07:24:54.607 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:24:55.844 INFO kablam! error: build failed
Aug 02 07:24:55.846 INFO kablam! su: No module specific data is present
Aug 02 07:24:57.294 INFO running `"docker" "rm" "-f" "99ccf76c05381b30b4532736fd5249da174a052ec477a58dbd64663a1ffc9c56"`
Aug 02 07:24:57.439 INFO blam! 99ccf76c05381b30b4532736fd5249da174a052ec477a58dbd64663a1ffc9c56