Nov 01 21:28:19.649 INFO testing ErickHdez96/lexer against 1.30.0 for beta-1.31-1
Nov 01 21:28:19.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 21:28:19.954 INFO blam! 908f2309e3cd511e5393dd4900304f77f988e313ebb4e7829b1e5005b86a03fc
Nov 01 21:28:19.954 INFO running `"docker" "start" "-a" "908f2309e3cd511e5393dd4900304f77f988e313ebb4e7829b1e5005b86a03fc"`
Nov 01 21:28:20.413 INFO kablam! usermod: no changes
Nov 01 21:28:20.450 INFO kablam!    Compiling lexer v0.1.0 (/source)
Nov 01 21:28:20.919 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 21:28:20.919 INFO kablam!  --> src/lib.rs:1:1
Nov 01 21:28:20.919 INFO kablam!   |
Nov 01 21:28:20.919 INFO kablam! 1 | #![feature(test)]
Nov 01 21:28:20.919 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 21:28:20.919 INFO kablam! 
Nov 01 21:28:20.919 INFO kablam! error: aborting due to previous error
Nov 01 21:28:20.919 INFO kablam! 
Nov 01 21:28:20.919 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 21:28:20.920 INFO kablam! error: Could not compile `lexer`.
Nov 01 21:28:20.920 INFO kablam! 
Nov 01 21:28:20.920 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 21:28:20.921 INFO kablam! su: No module specific data is present
Nov 01 21:28:21.205 INFO running `"docker" "rm" "-f" "908f2309e3cd511e5393dd4900304f77f988e313ebb4e7829b1e5005b86a03fc"`
Nov 01 21:28:21.271 INFO blam! 908f2309e3cd511e5393dd4900304f77f988e313ebb4e7829b1e5005b86a03fc
