Aug 02 13:54:35.389 INFO checking bn-plus-0.4.4 against 1.27.2 for lazy_static-1 Aug 02 13:54:35.389 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:54:35.389 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:54:35.390 INFO running `"docker" "create" "-v" "/tmp/crater.rgeaK9zGUtiz:/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 02 13:54:35.623 INFO blam! 1dd88cad92e1c1ceec811d1cc403f8162856617e989cb6c65e99fb617dc5118a Aug 02 13:54:35.625 INFO running `"docker" "start" "-a" "1dd88cad92e1c1ceec811d1cc403f8162856617e989cb6c65e99fb617dc5118a"` Aug 02 13:54:36.558 INFO kablam! Checking bn-plus v0.4.4 (file:///source) Aug 02 13:54:36.565 INFO kablam! Checking bincode v0.6.1 Aug 02 13:54:41.226 INFO kablam! warning: function is never used: `test_y_at_point_at_infinity` Aug 02 13:54:41.226 INFO kablam! --> src/groups/mod.rs:952:1 Aug 02 13:54:41.226 INFO kablam! | Aug 02 13:54:41.226 INFO kablam! 952 | fn test_y_at_point_at_infinity() { Aug 02 13:54:41.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 13:54:41.236 INFO kablam! | Aug 02 13:54:41.237 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 13:54:41.237 INFO kablam! Aug 02 13:54:43.039 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 13:54:43.039 INFO kablam! --> benches/api.rs:1:1 Aug 02 13:54:43.040 INFO kablam! | Aug 02 13:54:43.040 INFO kablam! 1 | #![feature(test)] Aug 02 13:54:43.040 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 13:54:43.040 INFO kablam! Aug 02 13:54:43.041 INFO kablam! error: aborting due to previous error Aug 02 13:54:43.041 INFO kablam! Aug 02 13:54:43.041 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 13:54:43.052 INFO kablam! error: Could not compile `bn-plus`. Aug 02 13:54:43.052 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 13:54:46.177 INFO kablam! warning: function is never used: `test_y_at_point_at_infinity` Aug 02 13:54:46.177 INFO kablam! --> src/groups/mod.rs:952:1 Aug 02 13:54:46.177 INFO kablam! | Aug 02 13:54:46.178 INFO kablam! 952 | fn test_y_at_point_at_infinity() { Aug 02 13:54:46.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 13:54:46.178 INFO kablam! | Aug 02 13:54:46.178 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 13:54:46.178 INFO kablam! Aug 02 13:54:46.949 INFO kablam! error: build failed Aug 02 13:54:46.953 INFO kablam! su: No module specific data is present Aug 02 13:54:47.700 INFO running `"docker" "rm" "-f" "1dd88cad92e1c1ceec811d1cc403f8162856617e989cb6c65e99fb617dc5118a"` Aug 02 13:54:47.885 INFO blam! 1dd88cad92e1c1ceec811d1cc403f8162856617e989cb6c65e99fb617dc5118a