Dec 03 03:44:51.261 INFO testing kg-diag-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 03:44:51.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 03:44:51.727 INFO [stdout] 314096159be0a15bb0778d74f99d7e631e2dae5b0f8ded560544630018bed74f
Dec 03 03:44:51.730 INFO running `"docker" "start" "-a" "314096159be0a15bb0778d74f99d7e631e2dae5b0f8ded560544630018bed74f"`
Dec 03 03:44:53.135 INFO [stderr] usermod: no changes
Dec 03 03:44:53.251 INFO [stderr]    Compiling heapsize v0.4.2
Dec 03 03:44:53.251 INFO [stderr]    Compiling syn v0.15.22
Dec 03 03:44:53.251 INFO [stderr]    Compiling nom v4.1.1
Dec 03 03:44:54.655 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 03 03:44:55.771 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:44:55.771 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/lib.rs:1:1
Dec 03 03:44:55.771 INFO [stderr]   |
Dec 03 03:44:55.771 INFO [stderr] 1 | #![feature(allocator_api, try_from, test)]
Dec 03 03:44:55.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:55.771 INFO [stderr] 
Dec 03 03:44:55.779 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:55.779 INFO [stderr] 
Dec 03 03:44:55.779 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:55.795 INFO [stderr] error: Could not compile `kg-utils`.
Dec 03 03:44:55.795 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:45:13.967 INFO [stderr] error: build failed
Dec 03 03:45:13.971 INFO [stderr] su: No module specific data is present
Dec 03 03:45:14.340 INFO running `"docker" "inspect" "314096159be0a15bb0778d74f99d7e631e2dae5b0f8ded560544630018bed74f"`
Dec 03 03:45:14.428 INFO running `"docker" "rm" "-f" "314096159be0a15bb0778d74f99d7e631e2dae5b0f8ded560544630018bed74f"`
Dec 03 03:45:14.541 INFO [stdout] 314096159be0a15bb0778d74f99d7e631e2dae5b0f8ded560544630018bed74f