Aug 02 12:00:57.278 INFO checking csvgen-0.1.1 against 1.27.2 for lazy_static-1 Aug 02 12:00:57.278 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:00:57.278 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:00:57.278 INFO running `"docker" "create" "-v" "/tmp/crater.ViyRydmPi5Lb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02 12:00:57.530 INFO blam! bb02efb020bc956c74ce2ba7971ec2ca5219380064079ca4330db58749852e6d Aug 02 12:00:57.531 INFO running `"docker" "start" "-a" "bb02efb020bc956c74ce2ba7971ec2ca5219380064079ca4330db58749852e6d"` Aug 02 12:00:58.746 INFO kablam! Checking csvgen v0.1.1 (file:///source) Aug 02 12:00:59.607 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:00:59.607 INFO kablam! --> src/main.rs:2:1 Aug 02 12:00:59.607 INFO kablam! | Aug 02 12:00:59.607 INFO kablam! 2 | #![feature(rand)] Aug 02 12:00:59.607 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 12:00:59.607 INFO kablam! Aug 02 12:00:59.612 INFO kablam! error: aborting due to previous error Aug 02 12:00:59.612 INFO kablam! Aug 02 12:00:59.612 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:00:59.639 INFO kablam! error: Could not compile `csvgen`. Aug 02 12:00:59.640 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 12:00:59.824 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:00:59.824 INFO kablam! --> src/main.rs:2:1 Aug 02 12:00:59.824 INFO kablam! | Aug 02 12:00:59.824 INFO kablam! 2 | #![feature(rand)] Aug 02 12:00:59.824 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 12:00:59.824 INFO kablam! Aug 02 12:00:59.825 INFO kablam! error: aborting due to previous error Aug 02 12:00:59.825 INFO kablam! Aug 02 12:00:59.825 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:00:59.835 INFO kablam! error: Could not compile `csvgen`. Aug 02 12:00:59.835 INFO kablam! Aug 02 12:00:59.835 INFO kablam! To learn more, run the command again with --verbose. Aug 02 12:00:59.836 INFO kablam! su: No module specific data is present Aug 02 12:01:00.570 INFO running `"docker" "rm" "-f" "bb02efb020bc956c74ce2ba7971ec2ca5219380064079ca4330db58749852e6d"` Aug 02 12:01:00.674 INFO blam! bb02efb020bc956c74ce2ba7971ec2ca5219380064079ca4330db58749852e6d