Nov 03 02:55:05.137 INFO testing arccstr-1.2.1 against 1.30.0 for beta-1.31-1
Nov 03 02:55:05.137 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 03 02:55:05.430 INFO blam! 55901e7fc99de3a399c83be0663105badb6eafd4c24b7665a21e63b66a893cab
Nov 03 02:55:05.433 INFO running `"docker" "start" "-a" "55901e7fc99de3a399c83be0663105badb6eafd4c24b7665a21e63b66a893cab"`
Nov 03 02:55:05.886 INFO kablam! usermod: no changes
Nov 03 02:55:05.928 INFO kablam!    Compiling arccstr v1.2.1 (/source)
Nov 03 02:55:06.531 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 02:55:06.531 INFO kablam!   --> src/lib.rs:60:1
Nov 03 02:55:06.531 INFO kablam!    |
Nov 03 02:55:06.531 INFO kablam! 60 | #![feature(ptr_internals)]
Nov 03 02:55:06.531 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.531 INFO kablam! 
Nov 03 02:55:06.531 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 02:55:06.531 INFO kablam!   --> src/lib.rs:61:1
Nov 03 02:55:06.532 INFO kablam!    |
Nov 03 02:55:06.532 INFO kablam! 61 | #![feature(rust_2018_preview)]
Nov 03 02:55:06.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.532 INFO kablam! 
Nov 03 02:55:06.532 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 03 02:55:06.532 INFO kablam!   --> src/lib.rs:62:1
Nov 03 02:55:06.532 INFO kablam!    |
Nov 03 02:55:06.532 INFO kablam! 62 | #![feature(core_intrinsics, alloc, allocator_api, try_from)]
Nov 03 02:55:06.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 02:55:06.532 INFO kablam! 
Nov 03 02:55:06.532 INFO kablam! error: aborting due to 3 previous errors
Nov 03 02:55:06.532 INFO kablam! 
Nov 03 02:55:06.532 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 02:55:06.534 INFO kablam! error: Could not compile `arccstr`.
Nov 03 02:55:06.535 INFO kablam! 
Nov 03 02:55:06.535 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 02:55:06.535 INFO kablam! su: No module specific data is present
Nov 03 02:55:06.999 INFO running `"docker" "rm" "-f" "55901e7fc99de3a399c83be0663105badb6eafd4c24b7665a21e63b66a893cab"`
Nov 03 02:55:07.199 INFO blam! 55901e7fc99de3a399c83be0663105badb6eafd4c24b7665a21e63b66a893cab
