Nov 01 02:01:51.641 INFO testing nakakura/WebRTC-RecordServer against beta-2018-10-30 for beta-1.31-1
Nov 01 02:01:51.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 02:01:52.139 INFO blam! 8f12f5422477ca36717e906cec67b1997a8eb6028e8f5beab6716f2f791b9348
Nov 01 02:01:52.143 INFO running `"docker" "start" "-a" "8f12f5422477ca36717e906cec67b1997a8eb6028e8f5beab6716f2f791b9348"`
Nov 01 02:01:53.239 INFO kablam! usermod: no changes
Nov 01 02:01:53.539 INFO kablam!    Compiling memchr v1.0.2
Nov 01 02:01:53.542 INFO kablam!    Compiling mio v0.6.14
Nov 01 02:01:53.546 INFO kablam!    Compiling tokio-io v0.1.6
Nov 01 02:01:53.555 INFO kablam!    Compiling futures-fs v0.0.4
Nov 01 02:01:53.556 INFO kablam!    Compiling tokio-threadpool v0.1.3
Nov 01 02:01:53.556 INFO kablam!    Compiling chrono v0.4.2
Nov 01 02:01:56.399 INFO kablam!    Compiling nom v3.2.1
Nov 01 02:02:00.599 INFO kablam!    Compiling tokio-fs v0.1.0
Nov 01 02:02:02.055 INFO kablam!    Compiling tokio-reactor v0.1.1
Nov 01 02:02:05.747 INFO kablam!    Compiling tokio-udp v0.1.0
Nov 01 02:02:05.747 INFO kablam!    Compiling tokio-tcp v0.1.0
Nov 01 02:02:07.196 INFO kablam!    Compiling tokio v0.1.6
Nov 01 02:02:09.272 INFO kablam!    Compiling udp_sendrecv_tokio v0.1.0 (/source)
Nov 01 02:02:10.057 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 02:02:10.057 INFO kablam!  --> src/main.rs:1:1
Nov 01 02:02:10.057 INFO kablam!   |
Nov 01 02:02:10.057 INFO kablam! 1 | #![feature(drain_filter)]
Nov 01 02:02:10.057 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:02:10.057 INFO kablam! 
Nov 01 02:02:10.064 INFO kablam! error: aborting due to previous error
Nov 01 02:02:10.064 INFO kablam! 
Nov 01 02:02:10.064 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 02:02:10.069 INFO kablam! error: Could not compile `udp_sendrecv_tokio`.
Nov 01 02:02:10.069 INFO kablam! 
Nov 01 02:02:10.069 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 02:02:10.070 INFO kablam! su: No module specific data is present
Nov 01 02:02:10.769 INFO running `"docker" "rm" "-f" "8f12f5422477ca36717e906cec67b1997a8eb6028e8f5beab6716f2f791b9348"`
Nov 01 02:02:11.035 INFO blam! 8f12f5422477ca36717e906cec67b1997a8eb6028e8f5beab6716f2f791b9348
