Dec 03 18:48:11.771 INFO testing azure-functions-shared-codegen-0.2.5 against 1.30.1 for beta-1.31-5
Dec 03 18:48:11.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:48:11.962 INFO [stdout] 8a9e5619484b3ca49abdd95ad938f2dd6c6b42196cef2a5f6a76d49f20403358
Dec 03 18:48:11.964 INFO running `"docker" "start" "-a" "8a9e5619484b3ca49abdd95ad938f2dd6c6b42196cef2a5f6a76d49f20403358"`
Dec 03 18:48:12.458 INFO [stderr] usermod: no changes
Dec 03 18:48:12.500 INFO [stderr]    Compiling syn v0.15.22
Dec 03 18:48:24.762 INFO [stderr]    Compiling azure-functions-shared-codegen v0.2.5 (/source)
Dec 03 18:48:28.275 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 18:48:28.275 INFO [stderr]  --> src/lib.rs:5:1
Dec 03 18:48:28.275 INFO [stderr]   |
Dec 03 18:48:28.275 INFO [stderr] 5 | #![feature(rust_2018_preview)]
Dec 03 18:48:28.275 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 18:48:28.275 INFO [stderr] 
Dec 03 18:48:28.275 INFO [stderr] error: aborting due to previous error
Dec 03 18:48:28.277 INFO [stderr] 
Dec 03 18:48:28.277 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 18:48:28.284 INFO [stderr] error: Could not compile `azure-functions-shared-codegen`.
Dec 03 18:48:28.284 INFO [stderr] 
Dec 03 18:48:28.284 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:48:28.286 INFO [stderr] su: No module specific data is present
Dec 03 18:48:28.657 INFO running `"docker" "inspect" "8a9e5619484b3ca49abdd95ad938f2dd6c6b42196cef2a5f6a76d49f20403358"`
Dec 03 18:48:28.758 INFO running `"docker" "rm" "-f" "8a9e5619484b3ca49abdd95ad938f2dd6c6b42196cef2a5f6a76d49f20403358"`
Dec 03 18:48:28.903 INFO [stdout] 8a9e5619484b3ca49abdd95ad938f2dd6c6b42196cef2a5f6a76d49f20403358
