Aug 02 12:53:48.730 INFO checking ci_info-0.1.18 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:53:48.730 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:53:48.730 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:53:48.730 INFO running `"docker" "create" "-v" "/tmp/crater.UrOto89GhRev:/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 02 12:53:49.026 INFO blam! c57de5037fa633f3bb5339ec19e8941d685d6343ad6fbc63e8a036ce8065518e
Aug 02 12:53:49.028 INFO running `"docker" "start" "-a" "c57de5037fa633f3bb5339ec19e8941d685d6343ad6fbc63e8a036ce8065518e"`
Aug 02 12:53:50.350 INFO kablam!     Checking ci_info v0.1.18 (file:///source)
Aug 02 12:53:53.019 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:53:53.019 INFO kablam!  --> benches/bench_is_ci.rs:1:1
Aug 02 12:53:53.019 INFO kablam!   |
Aug 02 12:53:53.019 INFO kablam! 1 | #![feature(test)]
Aug 02 12:53:53.019 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:53:53.019 INFO kablam! 
Aug 02 12:53:53.019 INFO kablam! error: aborting due to previous error
Aug 02 12:53:53.019 INFO kablam! 
Aug 02 12:53:53.019 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:53:53.077 INFO kablam! error: Could not compile `ci_info`.
Aug 02 12:53:53.077 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:53:53.143 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:53:53.143 INFO kablam!  --> benches/bench_get.rs:1:1
Aug 02 12:53:53.143 INFO kablam!   |
Aug 02 12:53:53.143 INFO kablam! 1 | #![feature(test)]
Aug 02 12:53:53.143 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:53:53.143 INFO kablam! 
Aug 02 12:53:53.144 INFO kablam! error: aborting due to previous error
Aug 02 12:53:53.144 INFO kablam! 
Aug 02 12:53:53.144 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:53:53.153 INFO kablam! error: Could not compile `ci_info`.
Aug 02 12:53:53.153 INFO kablam! 
Aug 02 12:53:53.153 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:53:53.153 INFO kablam! su: No module specific data is present
Aug 02 12:53:53.794 INFO running `"docker" "rm" "-f" "c57de5037fa633f3bb5339ec19e8941d685d6343ad6fbc63e8a036ce8065518e"`
Aug 02 12:53:53.946 INFO blam! c57de5037fa633f3bb5339ec19e8941d685d6343ad6fbc63e8a036ce8065518e