Sep 21 06:17:59.485 INFO checking objrs_demo-0.0.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 06:17:59.485 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 06:17:59.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 06:17:59.685 INFO blam! ae30e28d3292d56c39e43310bf04bc0d69834fa36ab9fe81a8965aaddd4167e3 Sep 21 06:17:59.687 INFO running `"docker" "start" "-a" "ae30e28d3292d56c39e43310bf04bc0d69834fa36ab9fe81a8965aaddd4167e3"` Sep 21 06:18:01.154 INFO kablam! usermod: no changes Sep 21 06:18:01.204 INFO kablam! Checking libc v0.2.43 Sep 21 06:18:01.230 INFO kablam! Compiling syn v0.14.9 Sep 21 06:18:03.435 INFO kablam! Checking objrs_runtime v0.0.1 Sep 21 06:18:26.444 INFO kablam! Compiling objrs_macros v0.0.1 Sep 21 06:18:26.447 INFO kablam! Compiling objrs_frameworks_foundation_macros v0.0.1 Sep 21 06:18:40.459 INFO kablam! Checking objrs v0.0.1 Sep 21 06:18:40.545 INFO kablam! error: /target/debug/deps/libobjrs_macros-25cb1267d69c5183.so: undefined symbol: arc4random_buf Sep 21 06:18:40.545 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/objrs-0.0.1/src/lib.rs:17:1 Sep 21 06:18:40.545 INFO kablam! | Sep 21 06:18:40.545 INFO kablam! 17 | extern crate objrs_macros; Sep 21 06:18:40.545 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 06:18:40.545 INFO kablam! Sep 21 06:18:40.545 INFO kablam! error: aborting due to previous error Sep 21 06:18:40.545 INFO kablam! Sep 21 06:18:40.551 INFO kablam! error: Could not compile `objrs`. Sep 21 06:18:40.551 INFO kablam! Sep 21 06:18:40.551 INFO kablam! To learn more, run the command again with --verbose. Sep 21 06:18:40.552 INFO kablam! su: No module specific data is present Sep 21 06:18:41.286 INFO running `"docker" "rm" "-f" "ae30e28d3292d56c39e43310bf04bc0d69834fa36ab9fe81a8965aaddd4167e3"` Sep 21 06:18:41.358 INFO blam! ae30e28d3292d56c39e43310bf04bc0d69834fa36ab9fe81a8965aaddd4167e3