Dec 02 10:46:28.334 INFO testing x86-0.13.0 against 1.30.1 for beta-1.31-5
Dec 02 10:46:28.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 02 10:46:28.851 INFO [stdout] e615895f6f416eacc37635f4661f78d744bf9dc851d0b8e7fbc8b5a4023402a3
Dec 02 10:46:28.855 INFO running `"docker" "start" "-a" "e615895f6f416eacc37635f4661f78d744bf9dc851d0b8e7fbc8b5a4023402a3"`
Dec 02 10:46:30.007 INFO [stderr] usermod: no changes
Dec 02 10:46:30.158 INFO [stderr]    Compiling x86 v0.13.0 (/source)
Dec 02 10:46:30.158 INFO [stderr]    Compiling raw-cpuid v6.1.0
Dec 02 10:46:35.779 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 10:46:35.779 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 10:46:35.779 INFO [stderr]   |
Dec 02 10:46:35.779 INFO [stderr] 3 | #![feature(const_fn, asm, repr_transparent)]
Dec 02 10:46:35.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:46:35.779 INFO [stderr] 
Dec 02 10:46:35.801 INFO [stderr] error: aborting due to previous error
Dec 02 10:46:35.801 INFO [stderr] 
Dec 02 10:46:35.801 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 10:46:35.811 INFO [stderr] error: Could not compile `x86`.
Dec 02 10:46:35.811 INFO [stderr] 
Dec 02 10:46:35.811 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 10:46:35.811 INFO [stderr] su: No module specific data is present
Dec 02 10:46:36.208 INFO running `"docker" "inspect" "e615895f6f416eacc37635f4661f78d744bf9dc851d0b8e7fbc8b5a4023402a3"`
Dec 02 10:46:36.339 INFO running `"docker" "rm" "-f" "e615895f6f416eacc37635f4661f78d744bf9dc851d0b8e7fbc8b5a4023402a3"`
Dec 02 10:46:36.490 INFO [stdout] e615895f6f416eacc37635f4661f78d744bf9dc851d0b8e7fbc8b5a4023402a3