Aug 01 22:24:40.914 INFO checking sha-1-0.7.0 against 1.27.2 for lazy_static-1
Aug 01 22:24:40.914 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:24:40.914 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:24:40.914 INFO running `"docker" "create" "-v" "/tmp/crater.pXqCBlTkiLuU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 22:24:41.171 INFO blam! cb772bc6c3e83d1893537c624eda80fbb1403c1ed9d5a96e9a76351902602f3d
Aug 01 22:24:41.174 INFO running `"docker" "start" "-a" "cb772bc6c3e83d1893537c624eda80fbb1403c1ed9d5a96e9a76351902602f3d"`
Aug 01 22:24:42.150 INFO kablam!     Checking digest v0.7.5
Aug 01 22:24:43.554 INFO kablam!     Checking sha-1 v0.7.0 (file:///source)
Aug 01 22:24:45.900 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:24:45.900 INFO kablam!  --> benches/lib.rs:2:1
Aug 01 22:24:45.900 INFO kablam!   |
Aug 01 22:24:45.900 INFO kablam! 2 | #![feature(test)]
Aug 01 22:24:45.900 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 22:24:45.900 INFO kablam! 
Aug 01 22:24:45.901 INFO kablam! error: aborting due to previous error
Aug 01 22:24:45.901 INFO kablam! 
Aug 01 22:24:45.901 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:24:45.928 INFO kablam! error: Could not compile `sha-1`.
Aug 01 22:24:45.928 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:24:46.130 INFO kablam! error: build failed
Aug 01 22:24:46.131 INFO kablam! su: No module specific data is present
Aug 01 22:24:47.015 INFO running `"docker" "rm" "-f" "cb772bc6c3e83d1893537c624eda80fbb1403c1ed9d5a96e9a76351902602f3d"`
Aug 01 22:24:47.262 INFO blam! cb772bc6c3e83d1893537c624eda80fbb1403c1ed9d5a96e9a76351902602f3d