Nov 03 02:55:04.488 INFO testing arccstr-1.2.1 against beta-2018-10-30 for beta-1.31-1
Nov 03 02:55:04.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 03 02:55:04.727 INFO blam! 40acff70208068e07ae1e10f599c6cdca6b5d9c037dde1fb22db2b659aeeff65
Nov 03 02:55:04.735 INFO running `"docker" "start" "-a" "40acff70208068e07ae1e10f599c6cdca6b5d9c037dde1fb22db2b659aeeff65"`
Nov 03 02:55:05.403 INFO kablam! usermod: no changes
Nov 03 02:55:05.439 INFO kablam!    Compiling arccstr v1.2.1 (/source)
Nov 03 02:55:06.023 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 03 02:55:06.023 INFO kablam!   --> src/lib.rs:60:1
Nov 03 02:55:06.023 INFO kablam!    |
Nov 03 02:55:06.023 INFO kablam! 60 | #![feature(ptr_internals)]
Nov 03 02:55:06.023 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.023 INFO kablam! 
Nov 03 02:55:06.023 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 03 02:55:06.023 INFO kablam!   --> src/lib.rs:61:1
Nov 03 02:55:06.023 INFO kablam!    |
Nov 03 02:55:06.023 INFO kablam! 61 | #![feature(rust_2018_preview)]
Nov 03 02:55:06.023 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.023 INFO kablam! 
Nov 03 02:55:06.023 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 03 02:55:06.023 INFO kablam!   --> src/lib.rs:62:1
Nov 03 02:55:06.023 INFO kablam!    |
Nov 03 02:55:06.023 INFO kablam! 62 | #![feature(core_intrinsics, alloc, allocator_api, try_from)]
Nov 03 02:55:06.023 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.023 INFO kablam! 
Nov 03 02:55:06.023 INFO kablam! error: aborting due to 3 previous errors
Nov 03 02:55:06.023 INFO kablam! 
Nov 03 02:55:06.023 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 02:55:06.023 INFO kablam! error: Could not compile `arccstr`.
Nov 03 02:55:06.023 INFO kablam! 
Nov 03 02:55:06.023 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 02:55:06.023 INFO kablam! su: No module specific data is present
Nov 03 02:55:06.373 INFO running `"docker" "rm" "-f" "40acff70208068e07ae1e10f599c6cdca6b5d9c037dde1fb22db2b659aeeff65"`
Nov 03 02:55:06.523 INFO blam! 40acff70208068e07ae1e10f599c6cdca6b5d9c037dde1fb22db2b659aeeff65
