Aug 01 20:25:21.712 INFO checking timekeeper-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 20:25:21.712 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:25:21.712 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:25:21.713 INFO running `"docker" "create" "-v" "/tmp/crater.VmRhgoJu2SzZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 20:25:21.982 INFO blam! 084a2a0344bf529f6789d0d2e3e7b1328d2a6f0e7768927be3fa627f60bea8e0
Aug 01 20:25:21.985 INFO running `"docker" "start" "-a" "084a2a0344bf529f6789d0d2e3e7b1328d2a6f0e7768927be3fa627f60bea8e0"`
Aug 01 20:25:22.841 INFO kablam!     Checking timekeeper v0.3.0 (file:///source)
Aug 01 20:25:23.383 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:25:23.383 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:25:23.383 INFO kablam!   |
Aug 01 20:25:23.383 INFO kablam! 4 | #![feature(libc)]
Aug 01 20:25:23.383 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:25:23.384 INFO kablam! 
Aug 01 20:25:23.385 INFO kablam! error: aborting due to previous error
Aug 01 20:25:23.385 INFO kablam! 
Aug 01 20:25:23.386 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:25:23.402 INFO kablam! error: Could not compile `timekeeper`.
Aug 01 20:25:23.403 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:25:23.428 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:25:23.428 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:25:23.428 INFO kablam!   |
Aug 01 20:25:23.429 INFO kablam! 4 | #![feature(libc)]
Aug 01 20:25:23.429 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:25:23.429 INFO kablam! 
Aug 01 20:25:23.429 INFO kablam! error: aborting due to previous error
Aug 01 20:25:23.429 INFO kablam! 
Aug 01 20:25:23.429 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:25:23.436 INFO kablam! error: Could not compile `timekeeper`.
Aug 01 20:25:23.436 INFO kablam! 
Aug 01 20:25:23.436 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:25:23.438 INFO kablam! su: No module specific data is present
Aug 01 20:25:23.995 INFO running `"docker" "rm" "-f" "084a2a0344bf529f6789d0d2e3e7b1328d2a6f0e7768927be3fa627f60bea8e0"`
Aug 01 20:25:24.156 INFO blam! 084a2a0344bf529f6789d0d2e3e7b1328d2a6f0e7768927be3fa627f60bea8e0