Nov 01 12:34:50.219 INFO testing crazymykl/r7-rs against 1.30.0 for beta-1.31-1
Nov 01 12:34:50.221 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 12:34:50.539 INFO blam! cd8f8f77afdd13344274d27094cace2a3d05ff2fbb5b92c7e821bf84f81195be
Nov 01 12:34:50.545 INFO running `"docker" "start" "-a" "cd8f8f77afdd13344274d27094cace2a3d05ff2fbb5b92c7e821bf84f81195be"`
Nov 01 12:34:51.779 INFO kablam! usermod: no changes
Nov 01 12:34:51.925 INFO kablam!    Compiling peg v0.5.3
Nov 01 12:34:51.925 INFO kablam!    Compiling num-bigint v0.1.37
Nov 01 12:34:54.876 INFO kablam!    Compiling num-rational v0.1.36
Nov 01 12:34:57.233 INFO kablam!    Compiling num v0.1.37
Nov 01 12:34:57.787 INFO kablam!    Compiling r7-rs v0.1.0 (/source)
Nov 01 12:35:00.403 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 12:35:00.403 INFO kablam!  --> src/lib.rs:1:1
Nov 01 12:35:00.403 INFO kablam!   |
Nov 01 12:35:00.403 INFO kablam! 1 | #![feature(slice_patterns)]
Nov 01 12:35:00.403 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:35:00.403 INFO kablam! 
Nov 01 12:35:00.403 INFO kablam! error: aborting due to previous error
Nov 01 12:35:00.403 INFO kablam! 
Nov 01 12:35:00.403 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 12:35:00.403 INFO kablam! error: Could not compile `r7-rs`.
Nov 01 12:35:00.403 INFO kablam! 
Nov 01 12:35:00.403 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 12:35:00.411 INFO kablam! su: No module specific data is present
Nov 01 12:35:01.129 INFO running `"docker" "rm" "-f" "cd8f8f77afdd13344274d27094cace2a3d05ff2fbb5b92c7e821bf84f81195be"`
Nov 01 12:35:01.366 INFO blam! cd8f8f77afdd13344274d27094cace2a3d05ff2fbb5b92c7e821bf84f81195be
