Dec 02 22:13:08.861 INFO testing posix-regex-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 22:13:08.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 22:13:09.071 INFO [stdout] 23b6b34abae935ee6d28719685e73e75545a30638f87333b7d625ab8ee9a5ee8
Dec 02 22:13:09.074 INFO running `"docker" "start" "-a" "23b6b34abae935ee6d28719685e73e75545a30638f87333b7d625ab8ee9a5ee8"`
Dec 02 22:13:09.437 INFO [stderr] usermod: no changes
Dec 02 22:13:09.462 INFO [stderr]    Compiling posix-regex v0.1.0 (/source)
Dec 02 22:13:09.869 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 22:13:09.869 INFO [stderr]  --> src/lib.rs:4:1
Dec 02 22:13:09.869 INFO [stderr]   |
Dec 02 22:13:09.870 INFO [stderr] 4 | #![feature(nll)]
Dec 02 22:13:09.870 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 22:13:09.870 INFO [stderr] 
Dec 02 22:13:09.870 INFO [stderr] error: aborting due to previous error
Dec 02 22:13:09.870 INFO [stderr] 
Dec 02 22:13:09.870 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:13:09.875 INFO [stderr] error: Could not compile `posix-regex`.
Dec 02 22:13:09.875 INFO [stderr] 
Dec 02 22:13:09.875 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 22:13:09.876 INFO [stderr] su: No module specific data is present
Dec 02 22:13:10.188 INFO running `"docker" "inspect" "23b6b34abae935ee6d28719685e73e75545a30638f87333b7d625ab8ee9a5ee8"`
Dec 02 22:13:10.282 INFO running `"docker" "rm" "-f" "23b6b34abae935ee6d28719685e73e75545a30638f87333b7d625ab8ee9a5ee8"`
Dec 02 22:13:10.439 INFO [stdout] 23b6b34abae935ee6d28719685e73e75545a30638f87333b7d625ab8ee9a5ee8