Aug 01 19:35:11.715 INFO checking unix-0.5.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:35:11.715 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:35:11.715 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:35:11.715 INFO running `"docker" "create" "-v" "/tmp/crater.y30Q9xVXtVjJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01 19:35:11.890 INFO blam! 62ec3d18043b63fcb2c72182c5fdef2b6e09a0c27c970948dc41d4d849327257
Aug 01 19:35:11.892 INFO running `"docker" "start" "-a" "62ec3d18043b63fcb2c72182c5fdef2b6e09a0c27c970948dc41d4d849327257"`
Aug 01 19:35:13.080 INFO kablam!     Checking slot v0.2.4
Aug 01 19:35:13.080 INFO kablam!     Checking utf v0.1.0
Aug 01 19:35:13.080 INFO kablam!     Checking libc v0.2.42
Aug 01 19:35:13.080 INFO kablam!     Checking rand_core v0.2.1
Aug 01 19:35:13.086 INFO kablam!     Checking flags v0.1.0
Aug 01 19:35:13.087 INFO kablam!     Checking syscall v0.2.1
Aug 01 19:35:13.090 INFO kablam!    Compiling abort v0.1.1
Aug 01 19:35:13.105 INFO kablam!    Compiling ptr v0.1.4
Aug 01 19:35:13.166 INFO kablam!    Compiling hash-table v0.2.2
Aug 01 19:35:13.208 INFO kablam!    Compiling containers v0.8.3
Aug 01 19:35:13.291 INFO kablam!     Checking fallible v0.1.2
Aug 01 19:35:13.593 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:35:13.593 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/slot-0.2.4/src/lib.rs:3:1
Aug 01 19:35:13.593 INFO kablam!   |
Aug 01 19:35:13.593 INFO kablam! 3 | #![feature(const_fn)]
Aug 01 19:35:13.593 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:35:13.605 INFO kablam! 
Aug 01 19:35:13.606 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:35:13.607 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/slot-0.2.4/src/lib.rs:4:1
Aug 01 19:35:13.607 INFO kablam!   |
Aug 01 19:35:13.607 INFO kablam! 4 | #![feature(untagged_unions)]
Aug 01 19:35:13.607 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:35:13.609 INFO kablam! 
Aug 01 19:35:13.610 INFO kablam! error: aborting due to 2 previous errors
Aug 01 19:35:13.610 INFO kablam! 
Aug 01 19:35:13.610 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:35:13.652 INFO kablam! error: Could not compile `slot`.
Aug 01 19:35:13.652 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:35:13.657 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:35:13.657 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syscall-0.2.1/src/lib.rs:15:1
Aug 01 19:35:13.657 INFO kablam!    |
Aug 01 19:35:13.657 INFO kablam! 15 | #![feature(asm)]
Aug 01 19:35:13.657 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 19:35:13.658 INFO kablam! 
Aug 01 19:35:13.662 INFO kablam! error: aborting due to previous error
Aug 01 19:35:13.662 INFO kablam! 
Aug 01 19:35:13.662 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:35:13.692 INFO kablam! error: Could not compile `syscall`.
Aug 01 19:35:13.692 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:35:16.542 INFO kablam! error: build failed
Aug 01 19:35:16.562 INFO kablam! su: No module specific data is present
Aug 01 19:35:17.343 INFO running `"docker" "rm" "-f" "62ec3d18043b63fcb2c72182c5fdef2b6e09a0c27c970948dc41d4d849327257"`
Aug 01 19:35:17.488 INFO blam! 62ec3d18043b63fcb2c72182c5fdef2b6e09a0c27c970948dc41d4d849327257