Aug 02 11:54:04.861 INFO checking dalek-credentials-0.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 11:54:04.861 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:04.861 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:54:04.861 INFO running `"docker" "create" "-v" "/tmp/crater.gzJZsG9VWFPh:/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 02 11:54:05.111 INFO blam! e63cc036e4eff3f6c5437f30fdfc93bab4d4a758097c0e2f44f1092db8980824 Aug 02 11:54:05.113 INFO running `"docker" "start" "-a" "e63cc036e4eff3f6c5437f30fdfc93bab4d4a758097c0e2f44f1092db8980824"` Aug 02 11:54:06.107 INFO kablam! Checking curve25519-dalek v0.5.0 Aug 02 11:54:06.896 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:54:06.896 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/curve25519-dalek-0.5.0/src/lib.rs:14:1 Aug 02 11:54:06.896 INFO kablam! | Aug 02 11:54:06.896 INFO kablam! 14 | #![feature(test)] Aug 02 11:54:06.896 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 11:54:06.897 INFO kablam! Aug 02 11:54:06.927 INFO kablam! error: aborting due to previous error Aug 02 11:54:06.927 INFO kablam! Aug 02 11:54:06.927 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:54:06.946 INFO kablam! error: Could not compile `curve25519-dalek`. Aug 02 11:54:06.946 INFO kablam! Aug 02 11:54:06.946 INFO kablam! To learn more, run the command again with --verbose. Aug 02 11:54:06.948 INFO kablam! su: No module specific data is present Aug 02 11:54:07.680 INFO running `"docker" "rm" "-f" "e63cc036e4eff3f6c5437f30fdfc93bab4d4a758097c0e2f44f1092db8980824"` Aug 02 11:54:07.874 INFO blam! e63cc036e4eff3f6c5437f30fdfc93bab4d4a758097c0e2f44f1092db8980824