Oct 31 17:16:41.956 INFO testing virome/rustic-6502 against 1.30.0 for beta-1.31-1
Oct 31 17:16:41.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Oct 31 17:16:42.493 INFO blam! 141c345c2146d8dd78572180a12f9d2dea6ac8d4ac862598cb44c6a31e62677e
Oct 31 17:16:42.494 INFO running `"docker" "start" "-a" "141c345c2146d8dd78572180a12f9d2dea6ac8d4ac862598cb44c6a31e62677e"`
Oct 31 17:16:44.160 INFO kablam! usermod: no changes
Oct 31 17:16:44.291 INFO kablam!    Compiling rustic-6502 v0.0.1 (/source)
Oct 31 17:16:44.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 17:16:44.551 INFO kablam!  --> src/main.rs:1:1
Oct 31 17:16:44.551 INFO kablam!   |
Oct 31 17:16:44.551 INFO kablam! 1 | #![feature(box_syntax)]
Oct 31 17:16:44.551 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:16:44.551 INFO kablam! 
Oct 31 17:16:44.551 INFO kablam! error: aborting due to previous error
Oct 31 17:16:44.551 INFO kablam! 
Oct 31 17:16:44.551 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 17:16:44.551 INFO kablam! error: Could not compile `rustic-6502`.
Oct 31 17:16:44.551 INFO kablam! 
Oct 31 17:16:44.551 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 17:16:44.551 INFO kablam! su: No module specific data is present
Oct 31 17:16:45.283 INFO running `"docker" "rm" "-f" "141c345c2146d8dd78572180a12f9d2dea6ac8d4ac862598cb44c6a31e62677e"`
Oct 31 17:16:45.655 INFO blam! 141c345c2146d8dd78572180a12f9d2dea6ac8d4ac862598cb44c6a31e62677e
