Aug 01 20:23:07.764 INFO checking tinycdb-0.0.7 against 1.27.2 for lazy_static-1 Aug 01 20:23:07.764 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:23:07.764 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:23:07.764 INFO running `"docker" "create" "-v" "/tmp/crater.rKjNwLf0fQhe:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 20:23:07.995 INFO blam! ac8441173cd74f78bb24d0e1d391823da2bc2cf7de729ea7de5688244dca4d03 Aug 01 20:23:07.996 INFO running `"docker" "start" "-a" "ac8441173cd74f78bb24d0e1d391823da2bc2cf7de729ea7de5688244dca4d03"` Aug 01 20:23:08.978 INFO kablam! Compiling tinycdb-sys v0.0.2 Aug 01 20:23:08.979 INFO kablam! Compiling getopts v0.2.18 Aug 01 20:23:08.979 INFO kablam! Compiling lz4-sys v1.8.0 Aug 01 20:23:11.407 INFO kablam! Checking tinycdb v0.0.7 (file:///source) Aug 01 20:23:11.768 INFO kablam! Compiling pulldown-cmark v0.0.8 Aug 01 20:23:16.539 INFO kablam! Compiling skeptic v0.9.0 Aug 01 20:23:18.545 INFO kablam! Compiling lz4 v1.22.0 Aug 01 20:23:22.224 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:23:22.224 INFO kablam! --> benches/bench.rs:1:1 Aug 01 20:23:22.224 INFO kablam! | Aug 01 20:23:22.224 INFO kablam! 1 | #![feature(test)] Aug 01 20:23:22.224 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 20:23:22.224 INFO kablam! Aug 01 20:23:22.225 INFO kablam! error: aborting due to previous error Aug 01 20:23:22.225 INFO kablam! Aug 01 20:23:22.225 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:23:22.245 INFO kablam! error: Could not compile `tinycdb`. Aug 01 20:23:22.245 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:23:22.996 INFO kablam! error: build failed Aug 01 20:23:22.998 INFO kablam! su: No module specific data is present Aug 01 20:23:23.521 INFO running `"docker" "rm" "-f" "ac8441173cd74f78bb24d0e1d391823da2bc2cf7de729ea7de5688244dca4d03"` Aug 01 20:23:23.682 INFO blam! ac8441173cd74f78bb24d0e1d391823da2bc2cf7de729ea7de5688244dca4d03