Dec 02 09:43:13.829 INFO testing AleVul/kernel_playground against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 09:43:13.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 09:43:14.286 INFO [stdout] 4e2080762f03606152d6de5d5a6ac3813c2f20535c671d3094ae3dd146fd5b16
Dec 02 09:43:14.288 INFO running `"docker" "start" "-a" "4e2080762f03606152d6de5d5a6ac3813c2f20535c671d3094ae3dd146fd5b16"`
Dec 02 09:43:15.118 INFO [stderr] usermod: no changes
Dec 02 09:43:15.228 INFO [stderr]    Compiling usize_conversions v0.2.0
Dec 02 09:43:15.228 INFO [stderr]    Compiling bit_field v0.9.0
Dec 02 09:43:15.228 INFO [stderr]    Compiling ux v0.1.2
Dec 02 09:43:15.391 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 09:43:15.391 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1
Dec 02 09:43:15.391 INFO [stderr]   |
Dec 02 09:43:15.391 INFO [stderr] 6 | #![feature(i128_type)]
Dec 02 09:43:15.391 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:15.391 INFO [stderr] 
Dec 02 09:43:15.391 INFO [stderr] error: aborting due to previous error
Dec 02 09:43:15.391 INFO [stderr] 
Dec 02 09:43:15.391 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 09:43:15.395 INFO [stderr] error: Could not compile `usize_conversions`.
Dec 02 09:43:15.395 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 09:43:29.727 INFO [stderr] error: build failed
Dec 02 09:43:29.728 INFO [stderr] su: No module specific data is present
Dec 02 09:43:30.084 INFO running `"docker" "inspect" "4e2080762f03606152d6de5d5a6ac3813c2f20535c671d3094ae3dd146fd5b16"`
Dec 02 09:43:30.223 INFO running `"docker" "rm" "-f" "4e2080762f03606152d6de5d5a6ac3813c2f20535c671d3094ae3dd146fd5b16"`
Dec 02 09:43:30.387 INFO [stdout] 4e2080762f03606152d6de5d5a6ac3813c2f20535c671d3094ae3dd146fd5b16