Dec 01 18:16:06.345 INFO testing eochat/client against 1.30.1 for beta-1.31-5
Dec 01 18:16:06.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18:16:06.563 INFO [stdout] f3f00a37adabadedc5d9d6d11d874c5f5ec1d2e98544a84e21664f3c1f8e7204
Dec 01 18:16:06.566 INFO running `"docker" "start" "-a" "f3f00a37adabadedc5d9d6d11d874c5f5ec1d2e98544a84e21664f3c1f8e7204"`
Dec 01 18:16:07.667 INFO [stderr] usermod: no changes
Dec 01 18:16:07.749 INFO [stderr]    Compiling serde v0.8.19
Dec 01 18:16:07.749 INFO [stderr]    Compiling syn v0.10.3
Dec 01 18:16:12.291 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 01 18:16:13.574 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 01 18:16:15.245 INFO [stderr]    Compiling serde_json v0.8.4
Dec 01 18:16:18.647 INFO [stderr]    Compiling serde_derive v0.8.19
Dec 01 18:16:21.651 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 18:16:21.651 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.19/src/lib.rs:1:1
Dec 01 18:16:21.651 INFO [stderr]   |
Dec 01 18:16:21.651 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 18:16:21.651 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 18:16:21.651 INFO [stderr] 
Dec 01 18:16:21.651 INFO [stderr] error: aborting due to previous error
Dec 01 18:16:21.651 INFO [stderr] 
Dec 01 18:16:21.651 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 18:16:21.659 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 18:16:21.659 INFO [stderr] 
Dec 01 18:16:21.659 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 18:16:21.662 INFO [stderr] su: No module specific data is present
Dec 01 18:16:22.365 INFO running `"docker" "inspect" "f3f00a37adabadedc5d9d6d11d874c5f5ec1d2e98544a84e21664f3c1f8e7204"`
Dec 01 18:16:22.635 INFO running `"docker" "rm" "-f" "f3f00a37adabadedc5d9d6d11d874c5f5ec1d2e98544a84e21664f3c1f8e7204"`
Dec 01 18:16:22.912 INFO [stdout] f3f00a37adabadedc5d9d6d11d874c5f5ec1d2e98544a84e21664f3c1f8e7204
