Sep 10 11:50:59.113 INFO checking reproto-backend-doc-0.3.36 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:50:59.114 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:50:59.114 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 11:50:59.306 INFO blam! 7989fa3244467dec22bec01ed8f3c17729212c6422aa18192c6b8660f2cc27b1
Sep 10 11:50:59.308 INFO running `"docker" "start" "-a" "7989fa3244467dec22bec01ed8f3c17729212c6422aa18192c6b8660f2cc27b1"`
Sep 10 11:50:59.949 INFO kablam! usermod: no changes
Sep 10 11:51:00.247 INFO kablam!    Compiling pest v0.3.3
Sep 10 11:51:00.255 INFO kablam!    Compiling pulldown-cmark v0.0.14
Sep 10 11:51:00.279 INFO kablam!    Compiling toml v0.4.6
Sep 10 11:51:00.292 INFO kablam!     Checking yaml-rust v0.4.0
Sep 10 11:51:00.294 INFO kablam!    Compiling lalrpop-snap v0.15.2
Sep 10 11:51:02.044 INFO kablam!    Compiling handlebars v0.27.0
Sep 10 11:51:06.907 INFO kablam!     Checking syntect v2.1.0
Sep 10 11:51:27.908 INFO kablam!    Compiling reproto-backend-doc v0.3.36 (file:///source)
Sep 10 11:56:27.811 INFO error running command: process killed after not generating output for  300s
Sep 10 11:56:27.811 INFO running `"docker" "rm" "-f" "7989fa3244467dec22bec01ed8f3c17729212c6422aa18192c6b8660f2cc27b1"`
Sep 10 11:56:28.435 INFO blam! 7989fa3244467dec22bec01ed8f3c17729212c6422aa18192c6b8660f2cc27b1