Aug 01 23:32:01.001 INFO checking rust_decimal_macros-0.9.1 against 1.27.2 for lazy_static-1 Aug 01 23:32:01.002 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:32:01.002 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:32:01.002 INFO running `"docker" "create" "-v" "/tmp/crater.D7EXr2erJxqO:/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 23:32:01.443 INFO blam! 4fb2b7bd094980eb4a83940032ac3ddab98c2464150d45cfb4e522d23c5940f4 Aug 01 23:32:01.450 INFO running `"docker" "start" "-a" "4fb2b7bd094980eb4a83940032ac3ddab98c2464150d45cfb4e522d23c5940f4"` Aug 01 23:32:02.535 INFO kablam! Checking rustc-serialize v0.3.24 Aug 01 23:32:02.537 INFO kablam! Checking lazy_static v0.2.11 Aug 01 23:32:02.539 INFO kablam! Checking num-traits v0.2.5 Aug 01 23:32:02.539 INFO kablam! Compiling num-integer v0.1.39 Aug 01 23:32:02.539 INFO kablam! Compiling num-complex v0.1.43 Aug 01 23:32:08.626 INFO kablam! Compiling num-bigint v0.1.44 Aug 01 23:32:08.628 INFO kablam! Compiling num-iter v0.1.37 Aug 01 23:32:16.175 INFO kablam! Compiling num-rational v0.1.42 Aug 01 23:32:20.647 INFO kablam! Compiling num v0.1.42 Aug 01 23:32:21.549 INFO kablam! Compiling rust_decimal v0.9.1 Aug 01 23:32:24.703 INFO kablam! Compiling rust_decimal_macros v0.9.1 (file:///source) Aug 01 23:32:25.889 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:32:25.889 INFO kablam! --> src/lib.rs:1:1 Aug 01 23:32:25.889 INFO kablam! | Aug 01 23:32:25.889 INFO kablam! 1 | #![feature(proc_macro)] Aug 01 23:32:25.889 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 23:32:25.889 INFO kablam! Aug 01 23:32:25.889 INFO kablam! error: aborting due to previous error Aug 01 23:32:25.889 INFO kablam! Aug 01 23:32:25.889 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 23:32:25.937 INFO kablam! error: Could not compile `rust_decimal_macros`. Aug 01 23:32:25.938 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 23:32:27.373 INFO kablam! error: build failed Aug 01 23:32:27.381 INFO kablam! su: No module specific data is present Aug 01 23:32:28.172 INFO running `"docker" "rm" "-f" "4fb2b7bd094980eb4a83940032ac3ddab98c2464150d45cfb4e522d23c5940f4"` Aug 01 23:32:28.323 INFO blam! 4fb2b7bd094980eb4a83940032ac3ddab98c2464150d45cfb4e522d23c5940f4