Nov 01 22:11:51.346 INFO testing Centril/rust_strong_rc against 1.30.0 for beta-1.31-1
Nov 01 22:11:51.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01 22:11:51.743 INFO blam! 158ddf1f0d90dec5695ae3709f6309961bd384c7627be159c041a161e1fdd36c
Nov 01 22:11:51.751 INFO running `"docker" "start" "-a" "158ddf1f0d90dec5695ae3709f6309961bd384c7627be159c041a161e1fdd36c"`
Nov 01 22:11:52.868 INFO kablam! usermod: no changes
Nov 01 22:11:52.910 INFO kablam!    Compiling strong_rc v0.1.4 (/source)
Nov 01 22:11:53.421 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:11:53.421 INFO kablam!    --> src/lib.rs:120:1
Nov 01 22:11:53.421 INFO kablam!     |
Nov 01 22:11:53.421 INFO kablam! 120 | #![feature(unsize, coerce_unsized)]
Nov 01 22:11:53.421 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:11:53.421 INFO kablam! 
Nov 01 22:11:53.421 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:11:53.421 INFO kablam!    --> src/lib.rs:121:1
Nov 01 22:11:53.421 INFO kablam!     |
Nov 01 22:11:53.421 INFO kablam! 121 | #![feature(specialization)]
Nov 01 22:11:53.421 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:11:53.421 INFO kablam! 
Nov 01 22:11:53.423 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 22:11:53.423 INFO kablam!    --> src/lib.rs:122:1
Nov 01 22:11:53.423 INFO kablam!     |
Nov 01 22:11:53.423 INFO kablam! 122 | #![feature(allocator_api)]
Nov 01 22:11:53.423 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 22:11:53.423 INFO kablam! 
Nov 01 22:11:53.427 INFO kablam! error: aborting due to 3 previous errors
Nov 01 22:11:53.427 INFO kablam! 
Nov 01 22:11:53.427 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 22:11:53.431 INFO kablam! error: Could not compile `strong_rc`.
Nov 01 22:11:53.431 INFO kablam! 
Nov 01 22:11:53.431 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 22:11:53.431 INFO kablam! su: No module specific data is present
Nov 01 22:11:53.877 INFO running `"docker" "rm" "-f" "158ddf1f0d90dec5695ae3709f6309961bd384c7627be159c041a161e1fdd36c"`
Nov 01 22:11:53.990 INFO blam! 158ddf1f0d90dec5695ae3709f6309961bd384c7627be159c041a161e1fdd36c
