Aug 02 01:35:57.910 INFO checking qp-trie-0.7.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:35:57.910 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:35:57.910 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:35:57.910 INFO running `"docker" "create" "-v" "/tmp/crater.CKpTWR2nTitG:/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 02 01:35:58.200 INFO blam! 63105c2c226c6c9a2d4a860d408f2e30a2b3891efb1a3b4591fb7bfb1eed92cc
Aug 02 01:35:58.201 INFO running `"docker" "start" "-a" "63105c2c226c6c9a2d4a860d408f2e30a2b3891efb1a3b4591fb7bfb1eed92cc"`
Aug 02 01:35:59.427 INFO kablam!     Checking debug_unreachable v0.1.1
Aug 02 01:35:59.944 INFO kablam!     Checking qp-trie v0.7.1 (file:///source)
Aug 02 01:35:59.946 INFO kablam!     Checking qptrie v0.2.2
Aug 02 01:36:03.203 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:36:03.203 INFO kablam!  --> benches/qpcmp.rs:1:1
Aug 02 01:36:03.203 INFO kablam!   |
Aug 02 01:36:03.203 INFO kablam! 1 | #![feature(test)]
Aug 02 01:36:03.203 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:36:03.205 INFO kablam! 
Aug 02 01:36:03.206 INFO kablam! error: aborting due to previous error
Aug 02 01:36:03.207 INFO kablam! 
Aug 02 01:36:03.207 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:36:03.217 INFO kablam! error: Could not compile `qp-trie`.
Aug 02 01:36:03.217 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:36:04.405 INFO kablam! error: build failed
Aug 02 01:36:04.406 INFO kablam! su: No module specific data is present
Aug 02 01:36:05.082 INFO running `"docker" "rm" "-f" "63105c2c226c6c9a2d4a860d408f2e30a2b3891efb1a3b4591fb7bfb1eed92cc"`
Aug 02 01:36:05.259 INFO blam! 63105c2c226c6c9a2d4a860d408f2e30a2b3891efb1a3b4591fb7bfb1eed92cc