Nov 01 17:21:52.064 INFO testing Trangar/bitrange against 1.30.0 for beta-1.31-1
Nov 01 17:21:52.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01 17:21:52.467 INFO blam! 2e96d8d6baa0b7e8357b24f600ba59c6076e0cf3673ae5b9f364ae24a1e60166
Nov 01 17:21:52.475 INFO running `"docker" "start" "-a" "2e96d8d6baa0b7e8357b24f600ba59c6076e0cf3673ae5b9f364ae24a1e60166"`
Nov 01 17:21:54.423 INFO kablam! usermod: no changes
Nov 01 17:21:54.507 INFO kablam!    Compiling bitrange_plugin v0.1.2 (/source/bitrange_plugin)
Nov 01 17:21:57.305 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 17:21:57.305 INFO kablam!  --> bitrange_plugin/src/lib.rs:2:1
Nov 01 17:21:57.305 INFO kablam!   |
Nov 01 17:21:57.305 INFO kablam! 2 | #![feature(proc_macro)]
Nov 01 17:21:57.305 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:21:57.305 INFO kablam! 
Nov 01 17:21:57.305 INFO kablam! error: aborting due to previous error
Nov 01 17:21:57.305 INFO kablam! 
Nov 01 17:21:57.306 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 17:21:57.318 INFO kablam! error: Could not compile `bitrange_plugin`.
Nov 01 17:21:57.319 INFO kablam! 
Nov 01 17:21:57.319 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 17:21:57.320 INFO kablam! su: No module specific data is present
Nov 01 17:21:58.443 INFO running `"docker" "rm" "-f" "2e96d8d6baa0b7e8357b24f600ba59c6076e0cf3673ae5b9f364ae24a1e60166"`
Nov 01 17:21:58.779 INFO blam! 2e96d8d6baa0b7e8357b24f600ba59c6076e0cf3673ae5b9f364ae24a1e60166
