Dec 01 04:09:49.441 INFO testing rust-gjk/ChatApp against 1.30.1 for beta-1.31-5
Dec 01 04:09:49.441 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 01 04:09:49.791 INFO [stdout] a43cd6f5ac2bb49702a2adc60c04413ab2e64b0beb197e120b8135ba5e12e3ac
Dec 01 04:09:49.796 INFO running `"docker" "start" "-a" "a43cd6f5ac2bb49702a2adc60c04413ab2e64b0beb197e120b8135ba5e12e3ac"`
Dec 01 04:09:51.535 INFO [stderr] usermod: no changes
Dec 01 04:09:51.615 INFO [stderr]    Compiling serde v1.0.44
Dec 01 04:09:51.615 INFO [stderr]    Compiling syn v0.13.4
Dec 01 04:10:05.591 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 01 04:10:11.507 INFO [stderr]    Compiling serde_derive v1.0.44
Dec 01 04:10:13.198 INFO [stderr]    Compiling serde_cbor v0.8.2
Dec 01 04:10:24.730 INFO [stderr]    Compiling ChatApp v0.1.0 (/source)
Dec 01 04:10:25.495 INFO [stderr] warning: crate `ChatApp` should have a snake case name such as `chat_app`
Dec 01 04:10:25.495 INFO [stderr]   |
Dec 01 04:10:25.495 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 04:10:25.495 INFO [stderr] 
Dec 01 04:10:25.811 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 04:10:25.811 INFO [stderr]  --> src/main.rs:1:1
Dec 01 04:10:25.811 INFO [stderr]   |
Dec 01 04:10:25.811 INFO [stderr] 1 | #![feature(type_ascription)]
Dec 01 04:10:25.811 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 04:10:25.811 INFO [stderr] 
Dec 01 04:10:25.811 INFO [stderr] error: aborting due to previous error
Dec 01 04:10:25.811 INFO [stderr] 
Dec 01 04:10:25.811 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 04:10:25.821 INFO [stderr] error: Could not compile `ChatApp`.
Dec 01 04:10:25.821 INFO [stderr] 
Dec 01 04:10:25.821 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 04:10:25.827 INFO [stderr] su: No module specific data is present
Dec 01 04:10:26.852 INFO running `"docker" "inspect" "a43cd6f5ac2bb49702a2adc60c04413ab2e64b0beb197e120b8135ba5e12e3ac"`
Dec 01 04:10:27.181 INFO running `"docker" "rm" "-f" "a43cd6f5ac2bb49702a2adc60c04413ab2e64b0beb197e120b8135ba5e12e3ac"`
Dec 01 04:10:27.515 INFO [stdout] a43cd6f5ac2bb49702a2adc60c04413ab2e64b0beb197e120b8135ba5e12e3ac
