Aug 01 23:12:24.883 INFO checking rv-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:12:24.883 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:12:24.883 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:12:24.884 INFO running `"docker" "create" "-v" "/tmp/crater.b78TGeDe03B8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 23:12:25.118 INFO blam! ac54bd9c915d54ea6bb8a23fe43c458b00efc9760f5fa00334969f9a803e8982
Aug 01 23:12:25.121 INFO running `"docker" "start" "-a" "ac54bd9c915d54ea6bb8a23fe43c458b00efc9760f5fa00334969f9a803e8982"`
Aug 01 23:12:26.109 INFO kablam!     Checking special v0.7.8
Aug 01 23:12:26.959 INFO kablam!     Checking rv v0.1.2 (file:///source)
Aug 01 23:12:33.913 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:12:33.913 INFO kablam!  --> examples/die_rolls.rs:1:1
Aug 01 23:12:33.913 INFO kablam!   |
Aug 01 23:12:33.913 INFO kablam! 1 | #![feature(type_ascription)]
Aug 01 23:12:33.913 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:12:33.914 INFO kablam! 
Aug 01 23:12:33.914 INFO kablam! error: aborting due to previous error
Aug 01 23:12:33.914 INFO kablam! 
Aug 01 23:12:33.915 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:12:33.925 INFO kablam! error: Could not compile `rv`.
Aug 01 23:12:33.936 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:12:34.104 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:12:34.104 INFO kablam!  --> examples/coin_flips.rs:1:1
Aug 01 23:12:34.104 INFO kablam!   |
Aug 01 23:12:34.104 INFO kablam! 1 | #![feature(type_ascription)]
Aug 01 23:12:34.104 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:12:34.104 INFO kablam! 
Aug 01 23:12:34.104 INFO kablam! error: aborting due to previous error
Aug 01 23:12:34.104 INFO kablam! 
Aug 01 23:12:34.104 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:12:34.113 INFO kablam! error: Could not compile `rv`.
Aug 01 23:12:34.114 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:12:34.870 INFO kablam! error: build failed
Aug 01 23:12:34.872 INFO kablam! su: No module specific data is present
Aug 01 23:12:35.450 INFO running `"docker" "rm" "-f" "ac54bd9c915d54ea6bb8a23fe43c458b00efc9760f5fa00334969f9a803e8982"`
Aug 01 23:12:35.599 INFO blam! ac54bd9c915d54ea6bb8a23fe43c458b00efc9760f5fa00334969f9a803e8982