Aug 01 23:24:28.026 INFO checking rustfbp-0.3.34 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:24:28.027 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:24:28.027 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:24:28.027 INFO running `"docker" "create" "-v" "/tmp/crater.21wA9Gtlk4Lm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 23:24:28.283 INFO blam! 91ae18d6092f4e68118010dfa42741e3198df35da6c6350106d9182b944f8b57
Aug 01 23:24:28.286 INFO running `"docker" "start" "-a" "91ae18d6092f4e68118010dfa42741e3198df35da6c6350106d9182b944f8b57"`
Aug 01 23:24:29.743 INFO kablam!     Checking capnp v0.8.17
Aug 01 23:24:29.746 INFO kablam!     Checking libloading v0.4.3
Aug 01 23:24:33.281 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Aug 01 23:24:34.030 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:24:34.030 INFO kablam!  --> src/lib.rs:1:1
Aug 01 23:24:34.030 INFO kablam!   |
Aug 01 23:24:34.030 INFO kablam! 1 | #![feature(alloc_system)]
Aug 01 23:24:34.030 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:24:34.031 INFO kablam! 
Aug 01 23:24:34.042 INFO kablam! error: aborting due to previous error
Aug 01 23:24:34.042 INFO kablam! 
Aug 01 23:24:34.042 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:24:34.050 INFO kablam! error: Could not compile `rustfbp`.
Aug 01 23:24:34.050 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:24:34.160 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:24:34.160 INFO kablam!  --> src/lib.rs:1:1
Aug 01 23:24:34.160 INFO kablam!   |
Aug 01 23:24:34.160 INFO kablam! 1 | #![feature(alloc_system)]
Aug 01 23:24:34.160 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:24:34.160 INFO kablam! 
Aug 01 23:24:34.167 INFO kablam! error: aborting due to previous error
Aug 01 23:24:34.167 INFO kablam! 
Aug 01 23:24:34.168 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:24:34.178 INFO kablam! error: Could not compile `rustfbp`.
Aug 01 23:24:34.179 INFO kablam! 
Aug 01 23:24:34.179 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 23:24:34.188 INFO kablam! su: No module specific data is present
Aug 01 23:24:34.858 INFO running `"docker" "rm" "-f" "91ae18d6092f4e68118010dfa42741e3198df35da6c6350106d9182b944f8b57"`
Aug 01 23:24:35.006 INFO blam! 91ae18d6092f4e68118010dfa42741e3198df35da6c6350106d9182b944f8b57