Aug 02 06:17:27.291 INFO checking job_scheduler-1.0.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:17:27.291 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:17:27.291 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:17:27.291 INFO running `"docker" "create" "-v" "/tmp/crater.kV14eKwZ7nou:/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 06:17:27.442 INFO blam! d4e4e3d0138232370a4894c5dbe73c0511bd6794b71543f39ea95c9a2a4d2b7e
Aug 02 06:17:27.443 INFO running `"docker" "start" "-a" "d4e4e3d0138232370a4894c5dbe73c0511bd6794b71543f39ea95c9a2a4d2b7e"`
Aug 02 06:17:28.520 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 06:17:28.563 INFO kablam!     Checking nom v2.1.0
Aug 02 06:17:32.944 INFO kablam!     Checking cron v0.4.1
Aug 02 06:17:33.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:17:33.552 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cron-0.4.1/src/lib.rs:3:1
Aug 02 06:17:33.552 INFO kablam!   |
Aug 02 06:17:33.552 INFO kablam! 3 | #![feature(collections_range)]
Aug 02 06:17:33.552 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:17:33.552 INFO kablam! 
Aug 02 06:17:33.552 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:17:33.552 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cron-0.4.1/src/lib.rs:4:1
Aug 02 06:17:33.552 INFO kablam!   |
Aug 02 06:17:33.552 INFO kablam! 4 | #![feature(iterator_step_by)]
Aug 02 06:17:33.552 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:17:33.552 INFO kablam! 
Aug 02 06:17:33.557 INFO kablam! error: aborting due to 2 previous errors
Aug 02 06:17:33.557 INFO kablam! 
Aug 02 06:17:33.557 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:17:33.567 INFO kablam! error: Could not compile `cron`.
Aug 02 06:17:33.567 INFO kablam! 
Aug 02 06:17:33.567 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:17:33.568 INFO kablam! su: No module specific data is present
Aug 02 06:17:34.147 INFO running `"docker" "rm" "-f" "d4e4e3d0138232370a4894c5dbe73c0511bd6794b71543f39ea95c9a2a4d2b7e"`
Aug 02 06:17:34.294 INFO blam! d4e4e3d0138232370a4894c5dbe73c0511bd6794b71543f39ea95c9a2a4d2b7e