Nov 02 14:59:00.222 INFO testing init_codegen-0.2.0 against 1.30.0 for beta-1.31-1
Nov 02 14:59:00.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/1.30.0:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 14:59:00.583 INFO blam! 332adf9f5bcf357243fa658404e0715ab17cafe4484b3172548e8c0015655be7
Nov 02 14:59:00.591 INFO running `"docker" "start" "-a" "332adf9f5bcf357243fa658404e0715ab17cafe4484b3172548e8c0015655be7"`
Nov 02 14:59:01.284 INFO kablam! usermod: no changes
Nov 02 14:59:01.365 INFO kablam!    Compiling init_codegen v0.2.0 (/source)
Nov 02 14:59:04.499 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 14:59:04.499 INFO kablam!  --> src/lib.rs:1:1
Nov 02 14:59:04.499 INFO kablam!   |
Nov 02 14:59:04.499 INFO kablam! 1 | #![feature(proc_macro)]
Nov 02 14:59:04.499 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:59:04.499 INFO kablam! 
Nov 02 14:59:04.499 INFO kablam! error: aborting due to previous error
Nov 02 14:59:04.499 INFO kablam! 
Nov 02 14:59:04.499 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 14:59:04.499 INFO kablam! error: Could not compile `init_codegen`.
Nov 02 14:59:04.499 INFO kablam! 
Nov 02 14:59:04.499 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 14:59:04.510 INFO kablam! su: No module specific data is present
Nov 02 14:59:05.254 INFO running `"docker" "rm" "-f" "332adf9f5bcf357243fa658404e0715ab17cafe4484b3172548e8c0015655be7"`
Nov 02 14:59:05.531 INFO blam! 332adf9f5bcf357243fa658404e0715ab17cafe4484b3172548e8c0015655be7
