Nov 01 08:28:00.119 INFO testing hhatto/fast-woothee-python against beta-2018-10-30 for beta-1.31-1
Nov 01 08:28:00.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:28:00.555 INFO blam! a5771e278f6088f6306dc6b1bde5ef8b1353a632f07a940c294ba5e079ea7752
Nov 01 08:28:00.568 INFO running `"docker" "start" "-a" "a5771e278f6088f6306dc6b1bde5ef8b1353a632f07a940c294ba5e079ea7752"`
Nov 01 08:28:02.600 INFO kablam! usermod: no changes
Nov 01 08:28:02.703 INFO kablam!    Compiling woothee v0.8.0
Nov 01 08:28:02.703 INFO kablam!    Compiling spin v0.4.9
Nov 01 08:28:02.703 INFO kablam!    Compiling mashup-impl v0.1.7
Nov 01 08:28:02.703 INFO kablam!    Compiling syn v0.14.9
Nov 01 08:28:02.703 INFO kablam!    Compiling pyo3 v0.4.1
Nov 01 08:28:02.912 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 08:28:02.912 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.9/src/lib.rs:6:35
Nov 01 08:28:02.912 INFO kablam!   |
Nov 01 08:28:02.912 INFO kablam! 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Nov 01 08:28:02.912 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^
Nov 01 08:28:02.912 INFO kablam! 
Nov 01 08:28:02.915 INFO kablam! error: aborting due to previous error
Nov 01 08:28:02.915 INFO kablam! 
Nov 01 08:28:02.916 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 08:28:02.921 INFO kablam! error: Could not compile `spin`.
Nov 01 08:28:02.921 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 08:28:24.310 INFO kablam! error: build failed
Nov 01 08:28:24.310 INFO kablam! su: No module specific data is present
Nov 01 08:28:24.665 INFO running `"docker" "rm" "-f" "a5771e278f6088f6306dc6b1bde5ef8b1353a632f07a940c294ba5e079ea7752"`
Nov 01 08:28:24.899 INFO blam! a5771e278f6088f6306dc6b1bde5ef8b1353a632f07a940c294ba5e079ea7752
