Nov 02 15:58:26.556 INFO testing heapless-0.3.7 against 1.30.0 for beta-1.31-1
Nov 02 15:58:26.556 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"`
Nov 02 15:58:26.771 INFO blam! 8652b28052fcc437bc732b59d9eb296e799d569f58a086c2451fb711099206ee
Nov 02 15:58:26.775 INFO running `"docker" "start" "-a" "8652b28052fcc437bc732b59d9eb296e799d569f58a086c2451fb711099206ee"`
Nov 02 15:58:27.334 INFO kablam! usermod: no changes
Nov 02 15:58:27.379 INFO kablam!    Compiling hash32 v0.1.0
Nov 02 15:58:27.681 INFO kablam!    Compiling heapless v0.3.7 (/source)
Nov 02 15:58:27.913 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 15:58:27.918 INFO kablam!   --> src/lib.rs:85:35
Nov 02 15:58:27.918 INFO kablam!    |
Nov 02 15:58:27.918 INFO kablam! 85 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
Nov 02 15:58:27.918 INFO kablam!    |                                   ^^^^^^^^^^^^^^^^^^
Nov 02 15:58:27.918 INFO kablam! 
Nov 02 15:58:27.918 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 15:58:27.918 INFO kablam!   --> src/lib.rs:86:35
Nov 02 15:58:27.918 INFO kablam!    |
Nov 02 15:58:27.918 INFO kablam! 86 | #![cfg_attr(feature = "const-fn", feature(const_manually_drop_new))]
Nov 02 15:58:27.918 INFO kablam!    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:27.918 INFO kablam! 
Nov 02 15:58:27.918 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 15:58:27.918 INFO kablam!   --> src/lib.rs:87:35
Nov 02 15:58:27.918 INFO kablam!    |
Nov 02 15:58:27.918 INFO kablam! 87 | #![cfg_attr(feature = "const-fn", feature(untagged_unions))]
Nov 02 15:58:27.918 INFO kablam!    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:27.918 INFO kablam! 
Nov 02 15:58:27.918 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 15:58:27.918 INFO kablam!   --> src/lib.rs:88:42
Nov 02 15:58:27.918 INFO kablam!    |
Nov 02 15:58:27.918 INFO kablam! 88 | #![cfg_attr(feature = "smaller-atomics", feature(core_intrinsics))]
Nov 02 15:58:27.918 INFO kablam!    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:27.918 INFO kablam! 
Nov 02 15:58:27.919 INFO kablam! error: aborting due to 4 previous errors
Nov 02 15:58:27.919 INFO kablam! 
Nov 02 15:58:27.919 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 15:58:27.924 INFO kablam! error: Could not compile `heapless`.
Nov 02 15:58:27.924 INFO kablam! 
Nov 02 15:58:27.924 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 15:58:27.925 INFO kablam! su: No module specific data is present
Nov 02 15:58:28.335 INFO running `"docker" "rm" "-f" "8652b28052fcc437bc732b59d9eb296e799d569f58a086c2451fb711099206ee"`
Nov 02 15:58:28.488 INFO blam! 8652b28052fcc437bc732b59d9eb296e799d569f58a086c2451fb711099206ee
