Dec 02 17:52:47.743 INFO testing scalar-0.1.8 against 1.30.1 for beta-1.31-5
Dec 02 17:52:47.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02 17:52:48.317 INFO [stdout] e3565f1ac7affd4dc03ef44ec96a7a7a9ebb66212b9a46fc3158d7c5369d95ac
Dec 02 17:52:48.319 INFO running `"docker" "start" "-a" "e3565f1ac7affd4dc03ef44ec96a7a7a9ebb66212b9a46fc3158d7c5369d95ac"`
Dec 02 17:52:49.943 INFO [stderr] usermod: no changes
Dec 02 17:52:50.023 INFO [stderr]    Compiling scalar v0.1.8 (/source)
Dec 02 17:52:50.709 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:52:50.709 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 17:52:50.709 INFO [stderr]   |
Dec 02 17:52:50.709 INFO [stderr] 1 | #![feature(op_assign_traits)]
Dec 02 17:52:50.709 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:52:50.709 INFO [stderr] 
Dec 02 17:52:50.709 INFO [stderr] error: aborting due to previous error
Dec 02 17:52:50.709 INFO [stderr] 
Dec 02 17:52:50.709 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:52:50.714 INFO [stderr] error: Could not compile `scalar`.
Dec 02 17:52:50.714 INFO [stderr] 
Dec 02 17:52:50.714 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 17:52:50.722 INFO [stderr] su: No module specific data is present
Dec 02 17:52:51.547 INFO running `"docker" "inspect" "e3565f1ac7affd4dc03ef44ec96a7a7a9ebb66212b9a46fc3158d7c5369d95ac"`
Dec 02 17:52:51.805 INFO running `"docker" "rm" "-f" "e3565f1ac7affd4dc03ef44ec96a7a7a9ebb66212b9a46fc3158d7c5369d95ac"`
Dec 02 17:52:52.011 INFO [stdout] e3565f1ac7affd4dc03ef44ec96a7a7a9ebb66212b9a46fc3158d7c5369d95ac
