Oct 31 19:10:38.218 INFO testing teozkr/imgavg against beta-2018-10-30 for beta-1.31-1
Oct 31 19:10:38.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Oct 31 19:10:38.572 INFO blam! e66b1156b6e83403c6e0ae34ea7d589fb59f9e7971a1a2c5dc8000142d7051cb
Oct 31 19:10:38.579 INFO running `"docker" "start" "-a" "e66b1156b6e83403c6e0ae34ea7d589fb59f9e7971a1a2c5dc8000142d7051cb"`
Oct 31 19:10:39.198 INFO kablam! usermod: no changes
Oct 31 19:10:39.233 INFO kablam!    Compiling imagefmt v4.0.0
Oct 31 19:10:39.233 INFO kablam!    Compiling itertools v0.7.6
Oct 31 19:10:41.535 INFO kablam!    Compiling imgavg v0.1.0 (/source)
Oct 31 19:10:41.739 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Oct 31 19:10:41.740 INFO kablam!  --> src/main.rs:1:1
Oct 31 19:10:41.740 INFO kablam!   |
Oct 31 19:10:41.740 INFO kablam! 1 | #![feature(slice_patterns)]
Oct 31 19:10:41.740 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:10:41.740 INFO kablam! 
Oct 31 19:10:41.741 INFO kablam! error: aborting due to previous error
Oct 31 19:10:41.741 INFO kablam! 
Oct 31 19:10:41.741 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 19:10:41.742 INFO kablam! error: Could not compile `imgavg`.
Oct 31 19:10:41.743 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 31 19:10:42.495 INFO kablam! error: build failed
Oct 31 19:10:42.498 INFO kablam! su: No module specific data is present
Oct 31 19:10:42.769 INFO running `"docker" "rm" "-f" "e66b1156b6e83403c6e0ae34ea7d589fb59f9e7971a1a2c5dc8000142d7051cb"`
Oct 31 19:10:42.840 INFO blam! e66b1156b6e83403c6e0ae34ea7d589fb59f9e7971a1a2c5dc8000142d7051cb
