Nov 02 01:15:26.860 INFO testing unix-0.6.4 against 1.30.0 for beta-1.31-1
Nov 02 01:15:26.860 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 02 01:15:27.109 INFO blam! 130b5bb943231f6de97baa85679f706c01ac51f86b66d1c20a13ec9d17d4e9e0
Nov 02 01:15:27.114 INFO running `"docker" "start" "-a" "130b5bb943231f6de97baa85679f706c01ac51f86b66d1c20a13ec9d17d4e9e0"`
Nov 02 01:15:27.627 INFO kablam! usermod: no changes
Nov 02 01:15:27.679 INFO kablam!    Compiling ptr v0.2.1
Nov 02 01:15:27.679 INFO kablam!    Compiling hash-table v0.2.2
Nov 02 01:15:27.679 INFO kablam!    Compiling slot v0.2.5
Nov 02 01:15:27.679 INFO kablam!    Compiling containers v0.9.3
Nov 02 01:15:27.679 INFO kablam!    Compiling rel v0.2.0
Nov 02 01:15:27.679 INFO kablam!    Compiling i-o v0.4.3
Nov 02 01:15:27.683 INFO kablam!    Compiling libc v0.2.43
Nov 02 01:15:27.683 INFO kablam!    Compiling heap v0.1.0
Nov 02 01:15:27.745 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 01:15:27.745 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/slot-0.2.5/src/lib.rs:3:1
Nov 02 01:15:27.745 INFO kablam!   |
Nov 02 01:15:27.745 INFO kablam! 3 | #![feature(const_fn)]
Nov 02 01:15:27.745 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:15:27.745 INFO kablam! 
Nov 02 01:15:27.745 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 01:15:27.745 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/slot-0.2.5/src/lib.rs:4:1
Nov 02 01:15:27.745 INFO kablam!   |
Nov 02 01:15:27.745 INFO kablam! 4 | #![feature(const_fn_union)]
Nov 02 01:15:27.745 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:15:27.745 INFO kablam! 
Nov 02 01:15:27.745 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 01:15:27.746 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/slot-0.2.5/src/lib.rs:5:1
Nov 02 01:15:27.746 INFO kablam!   |
Nov 02 01:15:27.746 INFO kablam! 5 | #![feature(untagged_unions)]
Nov 02 01:15:27.746 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 01:15:27.746 INFO kablam! 
Nov 02 01:15:27.746 INFO kablam! error: aborting due to 3 previous errors
Nov 02 01:15:27.746 INFO kablam! 
Nov 02 01:15:27.746 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 01:15:27.749 INFO kablam! error: Could not compile `slot`.
Nov 02 01:15:27.750 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 02 01:15:29.820 INFO kablam! error: build failed
Nov 02 01:15:29.821 INFO kablam! su: No module specific data is present
Nov 02 01:15:30.641 INFO running `"docker" "rm" "-f" "130b5bb943231f6de97baa85679f706c01ac51f86b66d1c20a13ec9d17d4e9e0"`
Nov 02 01:15:30.811 INFO blam! 130b5bb943231f6de97baa85679f706c01ac51f86b66d1c20a13ec9d17d4e9e0
