Oct 31 15:31:31.663 INFO testing yu-i9/mini_python against 1.30.0 for beta-1.31-1
Oct 31 15:31:31.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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"`
Oct 31 15:31:32.216 INFO blam! 93a75c3f0708e5a4d0e822e60ff44a3bdf699697c15fa6e70f0a2c4e956df7bc
Oct 31 15:31:32.219 INFO running `"docker" "start" "-a" "93a75c3f0708e5a4d0e822e60ff44a3bdf699697c15fa6e70f0a2c4e956df7bc"`
Oct 31 15:31:34.447 INFO kablam! usermod: no changes
Oct 31 15:31:34.555 INFO kablam!    Compiling mini_python v0.1.0 (/source)
Oct 31 15:31:34.827 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 15:31:34.827 INFO kablam!  --> src/core/mod.rs:1:1
Oct 31 15:31:34.827 INFO kablam!   |
Oct 31 15:31:34.827 INFO kablam! 1 | #![feature(arbitrary_self_types)]
Oct 31 15:31:34.827 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:31:34.827 INFO kablam! 
Oct 31 15:31:34.827 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 15:31:34.827 INFO kablam!  --> src/core/mod.rs:2:1
Oct 31 15:31:34.827 INFO kablam!   |
Oct 31 15:31:34.827 INFO kablam! 2 | #![feature(iterator_find_map)]
Oct 31 15:31:34.827 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:31:34.827 INFO kablam! 
Oct 31 15:31:34.831 INFO kablam! error: aborting due to 2 previous errors
Oct 31 15:31:34.831 INFO kablam! 
Oct 31 15:31:34.831 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 15:31:34.837 INFO kablam! error: Could not compile `mini_python`.
Oct 31 15:31:34.837 INFO kablam! 
Oct 31 15:31:34.837 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 15:31:34.839 INFO kablam! su: No module specific data is present
Oct 31 15:31:35.873 INFO running `"docker" "rm" "-f" "93a75c3f0708e5a4d0e822e60ff44a3bdf699697c15fa6e70f0a2c4e956df7bc"`
Oct 31 15:31:36.222 INFO blam! 93a75c3f0708e5a4d0e822e60ff44a3bdf699697c15fa6e70f0a2c4e956df7bc
