Nov 02 07:42:02.254 INFO testing ripsolve-0.0.2 against 1.30.0 for beta-1.31-1
Nov 02 07:42:02.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07:42:02.419 INFO blam! e785a5a9b9bd9674eee473cd7ab4ffe43c30b50c465558179bffadb96802b864
Nov 02 07:42:02.421 INFO running `"docker" "start" "-a" "e785a5a9b9bd9674eee473cd7ab4ffe43c30b50c465558179bffadb96802b864"`
Nov 02 07:42:02.951 INFO kablam! usermod: no changes
Nov 02 07:42:03.038 INFO kablam!    Compiling ripsolve v0.0.2 (/source)
Nov 02 07:42:04.840 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 07:42:04.841 INFO kablam!  --> src/main.rs:1:1
Nov 02 07:42:04.841 INFO kablam!   |
Nov 02 07:42:04.841 INFO kablam! 1 | #![feature(nll)]
Nov 02 07:42:04.841 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 02 07:42:04.841 INFO kablam! 
Nov 02 07:42:04.841 INFO kablam! error: aborting due to previous error
Nov 02 07:42:04.841 INFO kablam! 
Nov 02 07:42:04.841 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 07:42:04.846 INFO kablam! error: Could not compile `ripsolve`.
Nov 02 07:42:04.846 INFO kablam! 
Nov 02 07:42:04.846 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 07:42:04.848 INFO kablam! su: No module specific data is present
Nov 02 07:42:05.124 INFO running `"docker" "rm" "-f" "e785a5a9b9bd9674eee473cd7ab4ffe43c30b50c465558179bffadb96802b864"`
Nov 02 07:42:05.211 INFO blam! e785a5a9b9bd9674eee473cd7ab4ffe43c30b50c465558179bffadb96802b864
