Nov 01 17:35:29.472 INFO testing Techno-coder/signal_processing against 1.30.0 for beta-1.31-1
Nov 01 17:35:29.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17:35:29.793 INFO blam! d2360b4390e818e16d4847427ebf27ee619e71099c18682ff563589d236785aa
Nov 01 17:35:29.796 INFO running `"docker" "start" "-a" "d2360b4390e818e16d4847427ebf27ee619e71099c18682ff563589d236785aa"`
Nov 01 17:35:30.564 INFO kablam! usermod: no changes
Nov 01 17:35:30.670 INFO kablam!    Compiling rustfft v2.1.0
Nov 01 17:35:32.295 INFO kablam!    Compiling signal_processing v0.1.0 (/source)
Nov 01 17:35:32.339 INFO kablam! error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 01 17:35:32.339 INFO kablam! 
Nov 01 17:35:32.341 INFO kablam! error: Could not compile `signal_processing`.
Nov 01 17:35:32.341 INFO kablam! 
Nov 01 17:35:32.341 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 17:35:32.342 INFO kablam! su: No module specific data is present
Nov 01 17:35:33.681 INFO running `"docker" "rm" "-f" "d2360b4390e818e16d4847427ebf27ee619e71099c18682ff563589d236785aa"`
Nov 01 17:35:33.963 INFO blam! d2360b4390e818e16d4847427ebf27ee619e71099c18682ff563589d236785aa
