Oct 31 21:02:59.616 INFO testing sinitcin/poll_engine against 1.30.0 for beta-1.31-1
Oct 31 21:02:59.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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"`
Oct 31 21:02:59.935 INFO blam! 5f5a1f49cf175de220e6843ac07e7d5c12f6fcca599239920f5bfc7f2f691b0f
Oct 31 21:02:59.936 INFO running `"docker" "start" "-a" "5f5a1f49cf175de220e6843ac07e7d5c12f6fcca599239920f5bfc7f2f691b0f"`
Oct 31 21:03:00.998 INFO kablam! usermod: no changes
Oct 31 21:03:01.115 INFO kablam!    Compiling serial-core v0.4.0
Oct 31 21:03:01.118 INFO kablam!    Compiling ioctl-rs v0.1.6
Oct 31 21:03:01.118 INFO kablam!    Compiling termios v0.2.2
Oct 31 21:03:01.143 INFO kablam!    Compiling uuid v0.5.1
Oct 31 21:03:02.276 INFO kablam!    Compiling serial-unix v0.4.0
Oct 31 21:03:03.266 INFO kablam!    Compiling serial v0.4.0
Oct 31 21:03:03.603 INFO kablam!    Compiling channel v0.1.0 (/source)
Oct 31 21:03:03.995 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 21:03:03.995 INFO kablam!  --> src/main.rs:1:1
Oct 31 21:03:03.996 INFO kablam!   |
Oct 31 21:03:03.996 INFO kablam! 1 | #![feature(int_to_from_bytes)]
Oct 31 21:03:03.996 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:03:03.997 INFO kablam! 
Oct 31 21:03:03.997 INFO kablam! error: aborting due to previous error
Oct 31 21:03:03.997 INFO kablam! 
Oct 31 21:03:03.998 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 21:03:04.001 INFO kablam! error: Could not compile `channel`.
Oct 31 21:03:04.001 INFO kablam! 
Oct 31 21:03:04.001 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 21:03:04.002 INFO kablam! su: No module specific data is present
Oct 31 21:03:05.011 INFO running `"docker" "rm" "-f" "5f5a1f49cf175de220e6843ac07e7d5c12f6fcca599239920f5bfc7f2f691b0f"`
Oct 31 21:03:05.397 INFO blam! 5f5a1f49cf175de220e6843ac07e7d5c12f6fcca599239920f5bfc7f2f691b0f
