Nov 02 12:40:51.368 INFO testing mapcomp-0.1.3 against 1.30.0 for beta-1.31-1
Nov 02 12:40:51.368 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"`
Nov 02 12:40:51.507 INFO blam! 19a5f4568eeac3c122ff7ed160a6e9b4043f5f5cb4417d5254e2918aa9f59b92
Nov 02 12:40:51.512 INFO running `"docker" "start" "-a" "19a5f4568eeac3c122ff7ed160a6e9b4043f5f5cb4417d5254e2918aa9f59b92"`
Nov 02 12:40:51.871 INFO kablam! usermod: no changes
Nov 02 12:40:51.911 INFO kablam!    Compiling mapcomp v0.1.3 (/source)
Nov 02 12:40:52.449 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 12:40:52.449 INFO kablam!   --> src/lib.rs:50:1
Nov 02 12:40:52.449 INFO kablam!    |
Nov 02 12:40:52.449 INFO kablam! 50 | #![feature(generators, generator_trait)]
Nov 02 12:40:52.449 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:40:52.449 INFO kablam! 
Nov 02 12:40:52.449 INFO kablam! error: aborting due to previous error
Nov 02 12:40:52.449 INFO kablam! 
Nov 02 12:40:52.449 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 12:40:52.457 INFO kablam! error: Could not compile `mapcomp`.
Nov 02 12:40:52.457 INFO kablam! 
Nov 02 12:40:52.457 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 12:40:52.457 INFO kablam! su: No module specific data is present
Nov 02 12:40:52.741 INFO running `"docker" "rm" "-f" "19a5f4568eeac3c122ff7ed160a6e9b4043f5f5cb4417d5254e2918aa9f59b92"`
Nov 02 12:40:53.047 INFO blam! 19a5f4568eeac3c122ff7ed160a6e9b4043f5f5cb4417d5254e2918aa9f59b92
