Aug 01 17:59:11.615 INFO checking Cobrand/tcp_minigame against 1.27.2 for lazy_static-1 Aug 01 17:59:11.615 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 17:59:11.615 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 17:59:11.615 INFO running `"docker" "create" "-v" "/tmp/crater.FvCTm7BFKNqF:/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 17:59:11.840 INFO blam! d194125807cbe535f93708d4f6981d10ddb8a6030f28bc9fb97d984d10a83e23 Aug 01 17:59:11.842 INFO running `"docker" "start" "-a" "d194125807cbe535f93708d4f6981d10ddb8a6030f28bc9fb97d984d10a83e23"` Aug 01 17:59:13.006 INFO kablam! Compiling sdl2-sys v0.27.3 Aug 01 17:59:13.010 INFO kablam! Checking bincode v0.6.1 Aug 01 17:59:13.012 INFO kablam! Checking error-chain v0.7.2 Aug 01 17:59:17.036 INFO kablam! Checking sdl2 v0.27.3 Aug 01 17:59:22.652 INFO kablam! Checking tcp_minigame v0.1.0 (file:///source) Aug 01 17:59:23.636 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 17:59:23.636 INFO kablam! --> src/lib.rs:1:1 Aug 01 17:59:23.636 INFO kablam! | Aug 01 17:59:23.636 INFO kablam! 1 | #![feature(proc_macro)] Aug 01 17:59:23.636 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 17:59:23.636 INFO kablam! Aug 01 17:59:23.639 INFO kablam! error: aborting due to previous error Aug 01 17:59:23.648 INFO kablam! Aug 01 17:59:23.649 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 17:59:23.658 INFO kablam! error: Could not compile `tcp_minigame`. Aug 01 17:59:23.658 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 17:59:23.666 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 17:59:23.666 INFO kablam! --> src/lib.rs:1:1 Aug 01 17:59:23.666 INFO kablam! | Aug 01 17:59:23.666 INFO kablam! 1 | #![feature(proc_macro)] Aug 01 17:59:23.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 17:59:23.666 INFO kablam! Aug 01 17:59:23.669 INFO kablam! error: aborting due to previous error Aug 01 17:59:23.669 INFO kablam! Aug 01 17:59:23.669 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 17:59:23.704 INFO kablam! error: Could not compile `tcp_minigame`. Aug 01 17:59:23.704 INFO kablam! Aug 01 17:59:23.704 INFO kablam! To learn more, run the command again with --verbose. Aug 01 17:59:23.706 INFO kablam! su: No module specific data is present Aug 01 17:59:24.199 INFO running `"docker" "rm" "-f" "d194125807cbe535f93708d4f6981d10ddb8a6030f28bc9fb97d984d10a83e23"` Aug 01 17:59:24.361 INFO blam! d194125807cbe535f93708d4f6981d10ddb8a6030f28bc9fb97d984d10a83e23