Nov 02 15:17:14.535 INFO testing ident-0.3.10 against beta-2018-10-30 for beta-1.31-1
Nov 02 15:17:14.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 15:17:14.791 INFO blam! 36700e70b06c4ac3fad363a0d6e93583bd84a4dc98759a70a7762053dd9eefca
Nov 02 15:17:14.794 INFO running `"docker" "start" "-a" "36700e70b06c4ac3fad363a0d6e93583bd84a4dc98759a70a7762053dd9eefca"`
Nov 02 15:17:15.299 INFO kablam! usermod: no changes
Nov 02 15:17:15.339 INFO kablam!    Compiling ident v0.3.10 (/source)
Nov 02 15:17:15.753 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 15:17:15.753 INFO kablam!  --> src/lib.rs:8:1
Nov 02 15:17:15.753 INFO kablam!   |
Nov 02 15:17:15.754 INFO kablam! 8 | #![feature(const_fn)]
Nov 02 15:17:15.754 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:17:15.754 INFO kablam! 
Nov 02 15:17:15.755 INFO kablam! error: aborting due to previous error
Nov 02 15:17:15.755 INFO kablam! 
Nov 02 15:17:15.756 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 15:17:15.759 INFO kablam! error: Could not compile `ident`.
Nov 02 15:17:15.759 INFO kablam! 
Nov 02 15:17:15.759 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 15:17:15.760 INFO kablam! su: No module specific data is present
Nov 02 15:17:16.046 INFO running `"docker" "rm" "-f" "36700e70b06c4ac3fad363a0d6e93583bd84a4dc98759a70a7762053dd9eefca"`
Nov 02 15:17:16.183 INFO blam! 36700e70b06c4ac3fad363a0d6e93583bd84a4dc98759a70a7762053dd9eefca
