Dec 03 18:48:09.292 INFO testing azure_cosmos_sdk-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 18:48:09.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18:48:09.506 INFO [stdout] 4a1151cbf5578974f37dc8f1adbd224381b8ecffeec3e427c5f2872be292d925
Dec 03 18:48:09.508 INFO running `"docker" "start" "-a" "4a1151cbf5578974f37dc8f1adbd224381b8ecffeec3e427c5f2872be292d925"`
Dec 03 18:48:10.223 INFO [stderr] usermod: no changes
Dec 03 18:48:10.510 INFO [stderr]    Compiling azure_core_sdk v0.1.1
Dec 03 18:48:17.938 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 18:48:17.938 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/azure_core_sdk-0.1.1/src/lib.rs:5:1
Dec 03 18:48:17.938 INFO [stderr]   |
Dec 03 18:48:17.939 INFO [stderr] 5 | #![feature(conservative_impl_trait)]
Dec 03 18:48:17.939 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 18:48:17.939 INFO [stderr] 
Dec 03 18:48:17.943 INFO [stderr] error: aborting due to previous error
Dec 03 18:48:17.943 INFO [stderr] 
Dec 03 18:48:17.943 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 18:48:17.962 INFO [stderr] error: Could not compile `azure_core_sdk`.
Dec 03 18:48:17.962 INFO [stderr] 
Dec 03 18:48:17.962 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:48:17.964 INFO [stderr] su: No module specific data is present
Dec 03 18:48:18.321 INFO running `"docker" "inspect" "4a1151cbf5578974f37dc8f1adbd224381b8ecffeec3e427c5f2872be292d925"`
Dec 03 18:48:18.424 INFO running `"docker" "rm" "-f" "4a1151cbf5578974f37dc8f1adbd224381b8ecffeec3e427c5f2872be292d925"`
Dec 03 18:48:18.537 INFO [stdout] 4a1151cbf5578974f37dc8f1adbd224381b8ecffeec3e427c5f2872be292d925