Nov 01 02:01:51.787 INFO testing nakakura/WebRTC-RecordServer against 1.30.0 for beta-1.31-1
Nov 01 02:01:51.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:01:52.381 INFO blam! bf0e7da72a6f3a3a7a58e1dc9c2df6e60f7a7579a9edb4c72161556f589345c6
Nov 01 02:01:52.391 INFO running `"docker" "start" "-a" "bf0e7da72a6f3a3a7a58e1dc9c2df6e60f7a7579a9edb4c72161556f589345c6"`
Nov 01 02:01:53.786 INFO kablam! usermod: no changes
Nov 01 02:01:53.991 INFO kablam!    Compiling iovec v0.1.2
Nov 01 02:01:53.991 INFO kablam!    Compiling memchr v1.0.2
Nov 01 02:01:53.997 INFO kablam!    Compiling net2 v0.2.32
Nov 01 02:01:53.998 INFO kablam!    Compiling futures-cpupool v0.1.8
Nov 01 02:01:53.998 INFO kablam!    Compiling tokio-threadpool v0.1.3
Nov 01 02:01:55.679 INFO kablam!    Compiling nom v3.2.1
Nov 01 02:01:55.935 INFO kablam!    Compiling bytes v0.4.8
Nov 01 02:01:57.907 INFO kablam!    Compiling mio v0.6.14
Nov 01 02:02:00.947 INFO kablam!    Compiling tokio-io v0.1.6
Nov 01 02:02:01.087 INFO kablam!    Compiling futures-fs v0.0.4
Nov 01 02:02:04.191 INFO kablam!    Compiling tokio-fs v0.1.0
Nov 01 02:02:06.135 INFO kablam!    Compiling tokio-reactor v0.1.1
Nov 01 02:02:08.027 INFO kablam!    Compiling tokio-tcp v0.1.0
Nov 01 02:02:08.027 INFO kablam!    Compiling tokio-udp v0.1.0
Nov 01 02:02:09.325 INFO kablam!    Compiling tokio v0.1.6
Nov 01 02:02:11.499 INFO kablam!    Compiling udp_sendrecv_tokio v0.1.0 (/source)
Nov 01 02:02:12.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 02:02:12.482 INFO kablam!  --> src/main.rs:1:1
Nov 01 02:02:12.482 INFO kablam!   |
Nov 01 02:02:12.482 INFO kablam! 1 | #![feature(drain_filter)]
Nov 01 02:02:12.482 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:02:12.482 INFO kablam! 
Nov 01 02:02:12.482 INFO kablam! error: aborting due to previous error
Nov 01 02:02:12.482 INFO kablam! 
Nov 01 02:02:12.482 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 02:02:12.482 INFO kablam! error: Could not compile `udp_sendrecv_tokio`.
Nov 01 02:02:12.482 INFO kablam! 
Nov 01 02:02:12.482 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 02:02:12.482 INFO kablam! su: No module specific data is present
Nov 01 02:02:13.314 INFO running `"docker" "rm" "-f" "bf0e7da72a6f3a3a7a58e1dc9c2df6e60f7a7579a9edb4c72161556f589345c6"`
Nov 01 02:02:13.651 INFO blam! bf0e7da72a6f3a3a7a58e1dc9c2df6e60f7a7579a9edb4c72161556f589345c6
