Sep 10 12:48:22.785 INFO checking polonius-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:48:22.785 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:48:22.785 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:48:23.119 INFO blam! c69a80636c9589b50847186ec428da82dd09cda652b929e95c2cddc2658d1cc4
Sep 10 12:48:23.121 INFO running `"docker" "start" "-a" "c69a80636c9589b50847186ec428da82dd09cda652b929e95c2cddc2658d1cc4"`
Sep 10 12:48:24.257 INFO kablam! usermod: no changes
Sep 10 12:48:24.600 INFO kablam!     Checking lalrpop-util v0.15.2
Sep 10 12:48:24.610 INFO kablam!     Checking polonius-engine v0.5.0
Sep 10 12:48:24.612 INFO kablam!     Checking streaming-stats v0.1.29
Sep 10 12:48:24.615 INFO kablam!    Compiling string_cache v0.7.3
Sep 10 12:48:24.616 INFO kablam!    Compiling docopt v0.8.3
Sep 10 12:48:26.859 INFO kablam!     Checking histo v0.1.0
Sep 10 12:48:27.714 INFO kablam!    Compiling lalrpop-snap v0.15.2
Sep 10 12:53:27.624 INFO error running command: process killed after not generating output for  300s
Sep 10 12:53:27.624 INFO running `"docker" "rm" "-f" "c69a80636c9589b50847186ec428da82dd09cda652b929e95c2cddc2658d1cc4"`
Sep 10 12:53:28.239 INFO blam! c69a80636c9589b50847186ec428da82dd09cda652b929e95c2cddc2658d1cc4