Dec 03 04:17:38.365 INFO testing jazz_vm-0.1.5 against 1.30.1 for beta-1.31-5
Dec 03 04:17:38.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04:17:38.725 INFO [stdout] 8d3167b4e00cb214eeeb90a1a939a912d0d1906c6c3d3dd3aae0e594e3e0e8b9
Dec 03 04:17:38.729 INFO running `"docker" "start" "-a" "8d3167b4e00cb214eeeb90a1a939a912d0d1906c6c3d3dd3aae0e594e3e0e8b9"`
Dec 03 04:17:39.394 INFO [stderr] usermod: no changes
Dec 03 04:17:39.438 INFO [stderr]    Compiling jazz_vm v0.1.5 (/source)
Dec 03 04:17:40.623 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 04:17:40.623 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 04:17:40.623 INFO [stderr]   |
Dec 03 04:17:40.623 INFO [stderr] 1 | #![feature(nll)]
Dec 03 04:17:40.623 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 03 04:17:40.623 INFO [stderr] 
Dec 03 04:17:40.641 INFO [stderr] error: aborting due to previous error
Dec 03 04:17:40.641 INFO [stderr] 
Dec 03 04:17:40.641 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 04:17:40.651 INFO [stderr] error: Could not compile `jazz_vm`.
Dec 03 04:17:40.651 INFO [stderr] 
Dec 03 04:17:40.651 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 04:17:40.651 INFO [stderr] su: No module specific data is present
Dec 03 04:17:41.038 INFO running `"docker" "inspect" "8d3167b4e00cb214eeeb90a1a939a912d0d1906c6c3d3dd3aae0e594e3e0e8b9"`
Dec 03 04:17:41.210 INFO running `"docker" "rm" "-f" "8d3167b4e00cb214eeeb90a1a939a912d0d1906c6c3d3dd3aae0e594e3e0e8b9"`
Dec 03 04:17:41.390 INFO [stdout] 8d3167b4e00cb214eeeb90a1a939a912d0d1906c6c3d3dd3aae0e594e3e0e8b9