Aug 02 05:44:43.377 INFO checking lcms2-5.0.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:44:43.377 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:44:43.377 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:44:43.377 INFO running `"docker" "create" "-v" "/tmp/crater.MJKBuHmAJiRm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 05:44:43.592 INFO blam! 89ebbbcd05374ff68b907d6858ee7a81d2e353d491959f34a8131059e7c0ea27
Aug 02 05:44:43.595 INFO running `"docker" "start" "-a" "89ebbbcd05374ff68b907d6858ee7a81d2e353d491959f34a8131059e7c0ea27"`
Aug 02 05:44:45.201 INFO kablam!    Compiling lcms2-sys v2.4.8
Aug 02 05:44:52.989 INFO kablam!     Checking lcms2 v5.0.1 (file:///source)
Aug 02 05:44:56.972 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:44:56.972 INFO kablam!  --> examples/compare.rs:1:1
Aug 02 05:44:56.972 INFO kablam!   |
Aug 02 05:44:56.972 INFO kablam! 1 | #![feature(iterator_step_by)]
Aug 02 05:44:56.972 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:44:56.972 INFO kablam! 
Aug 02 05:44:56.973 INFO kablam! error: aborting due to previous error
Aug 02 05:44:56.973 INFO kablam! 
Aug 02 05:44:56.973 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:44:56.990 INFO kablam! error: Could not compile `lcms2`.
Aug 02 05:44:56.990 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:44:57.454 INFO kablam! error: build failed
Aug 02 05:44:57.457 INFO kablam! su: No module specific data is present
Aug 02 05:44:58.183 INFO running `"docker" "rm" "-f" "89ebbbcd05374ff68b907d6858ee7a81d2e353d491959f34a8131059e7c0ea27"`
Aug 02 05:44:58.340 INFO blam! 89ebbbcd05374ff68b907d6858ee7a81d2e353d491959f34a8131059e7c0ea27