Nov 01 02:01:31.497 INFO testing nakakura/tokio_udp_sendrecv_example against 1.30.0 for beta-1.31-1
Nov 01 02:01:31.499 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 02:01:32.031 INFO blam! a7121e3e9176c454ba9d625511da0900144614f6ecd580f7e3551e23edd4091b
Nov 01 02:01:32.043 INFO running `"docker" "start" "-a" "a7121e3e9176c454ba9d625511da0900144614f6ecd580f7e3551e23edd4091b"`
Nov 01 02:01:33.440 INFO kablam! usermod: no changes
Nov 01 02:01:33.627 INFO kablam!    Compiling tokio-io v0.1.6
Nov 01 02:01:35.178 INFO kablam!    Compiling tokio-reactor v0.1.1
Nov 01 02:01:35.178 INFO kablam!    Compiling tokio-fs v0.1.0
Nov 01 02:01:37.736 INFO kablam!    Compiling tokio-tcp v0.1.0
Nov 01 02:01:37.736 INFO kablam!    Compiling tokio-udp v0.1.0
Nov 01 02:01:39.219 INFO kablam!    Compiling tokio v0.1.6
Nov 01 02:01:41.307 INFO kablam!    Compiling udp_sendrecv_tokio v0.1.0 (/source)
Nov 01 02:01:42.019 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 02:01:42.019 INFO kablam!  --> src/main.rs:1:1
Nov 01 02:01:42.019 INFO kablam!   |
Nov 01 02:01:42.019 INFO kablam! 1 | #![feature(drain_filter)]
Nov 01 02:01:42.019 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:01:42.019 INFO kablam! 
Nov 01 02:01:42.019 INFO kablam! error: aborting due to previous error
Nov 01 02:01:42.019 INFO kablam! 
Nov 01 02:01:42.019 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 02:01:42.023 INFO kablam! error: Could not compile `udp_sendrecv_tokio`.
Nov 01 02:01:42.023 INFO kablam! 
Nov 01 02:01:42.023 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 02:01:42.027 INFO kablam! su: No module specific data is present
Nov 01 02:01:42.787 INFO running `"docker" "rm" "-f" "a7121e3e9176c454ba9d625511da0900144614f6ecd580f7e3551e23edd4091b"`
Nov 01 02:01:43.030 INFO blam! a7121e3e9176c454ba9d625511da0900144614f6ecd580f7e3551e23edd4091b
