Nov 02 04:51:38.788 INFO testing signals-0.0.1 against 1.30.0 for beta-1.31-1
Nov 02 04:51:38.788 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 02 04:51:39.005 INFO blam! 85575fbfd7733cfe3165624011e3c002b987d41ca8b9cd35482ab41bfb1391f6
Nov 02 04:51:39.007 INFO running `"docker" "start" "-a" "85575fbfd7733cfe3165624011e3c002b987d41ca8b9cd35482ab41bfb1391f6"`
Nov 02 04:51:39.533 INFO kablam! usermod: no changes
Nov 02 04:51:39.581 INFO kablam!    Compiling signals v0.0.1 (/source)
Nov 02 04:51:40.430 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 04:51:40.430 INFO kablam!   --> src/lib.rs:59:1
Nov 02 04:51:40.430 INFO kablam!    |
Nov 02 04:51:40.430 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Nov 02 04:51:40.430 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 04:51:40.430 INFO kablam! 
Nov 02 04:51:40.430 INFO kablam! error: aborting due to previous error
Nov 02 04:51:40.430 INFO kablam! 
Nov 02 04:51:40.430 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 04:51:40.432 INFO kablam! error: Could not compile `signals`.
Nov 02 04:51:40.432 INFO kablam! 
Nov 02 04:51:40.432 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 04:51:40.434 INFO kablam! su: No module specific data is present
Nov 02 04:51:40.713 INFO running `"docker" "rm" "-f" "85575fbfd7733cfe3165624011e3c002b987d41ca8b9cd35482ab41bfb1391f6"`
Nov 02 04:51:40.814 INFO blam! 85575fbfd7733cfe3165624011e3c002b987d41ca8b9cd35482ab41bfb1391f6
