Dec 03 03:44:49.097 INFO testing kg-diag-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:44:49.097 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 03 03:44:49.438 INFO [stdout] 7c3aae5be1a171f7032a571660c4f7b8ad683b202e8b606828712c3cd005cb71
Dec 03 03:44:49.440 INFO running `"docker" "start" "-a" "7c3aae5be1a171f7032a571660c4f7b8ad683b202e8b606828712c3cd005cb71"`
Dec 03 03:44:50.547 INFO [stderr] usermod: no changes
Dec 03 03:44:50.679 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 03 03:44:50.691 INFO [stderr]    Compiling kg-display v0.1.1
Dec 03 03:44:51.427 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:44:51.427 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/lib.rs:1:1
Dec 03 03:44:51.427 INFO [stderr]   |
Dec 03 03:44:51.427 INFO [stderr] 1 | #![feature(allocator_api, try_from, test)]
Dec 03 03:44:51.427 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:51.427 INFO [stderr] 
Dec 03 03:44:51.431 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:51.431 INFO [stderr] 
Dec 03 03:44:51.431 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:51.436 INFO [stderr] error: Could not compile `kg-utils`.
Dec 03 03:44:51.436 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:44:51.838 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:44:51.839 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-display-0.1.1/src/lib.rs:1:1
Dec 03 03:44:51.839 INFO [stderr]   |
Dec 03 03:44:51.839 INFO [stderr] 1 | #![feature(try_from)]
Dec 03 03:44:51.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:51.839 INFO [stderr] 
Dec 03 03:44:51.839 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:51.839 INFO [stderr] 
Dec 03 03:44:51.839 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:51.843 INFO [stderr] error: Could not compile `kg-display`.
Dec 03 03:44:51.843 INFO [stderr] 
Dec 03 03:44:51.843 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 03:44:51.843 INFO [stderr] su: No module specific data is present
Dec 03 03:44:52.777 INFO running `"docker" "inspect" "7c3aae5be1a171f7032a571660c4f7b8ad683b202e8b606828712c3cd005cb71"`
Dec 03 03:44:53.232 INFO running `"docker" "rm" "-f" "7c3aae5be1a171f7032a571660c4f7b8ad683b202e8b606828712c3cd005cb71"`
Dec 03 03:44:53.628 INFO [stdout] 7c3aae5be1a171f7032a571660c4f7b8ad683b202e8b606828712c3cd005cb71