Nov 03 23:11:47.183 INFO checking shockham/engine_arch against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 23:11:47.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 23:11:47.326 INFO blam! a7cbf0446ffaf1dc2f4ce994b8d921e07d0a66ac78bd064f72c79b637e2b9abb
Nov 03 23:11:47.328 INFO running `"docker" "start" "-a" "a7cbf0446ffaf1dc2f4ce994b8d921e07d0a66ac78bd064f72c79b637e2b9abb"`
Nov 03 23:11:47.787 INFO kablam! usermod: no changes
Nov 03 23:11:47.842 INFO kablam!     Checking futures-io v0.2.1
Nov 03 23:11:48.123 INFO kablam!     Checking futures-util v0.2.1
Nov 03 23:11:50.853 INFO kablam!     Checking futures-executor v0.2.1
Nov 03 23:11:51.496 INFO kablam!     Checking futures-stable v0.2.1
Nov 03 23:11:51.603 INFO kablam!     Checking futures-async-runtime v0.2.1
Nov 03 23:11:51.794 INFO kablam!     Checking futures v0.2.1
Nov 03 23:11:52.101 INFO kablam!     Checking engine_arch v0.1.0 (/source)
Nov 03 23:11:52.898 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Nov 03 23:11:52.901 INFO kablam! su: No module specific data is present
Nov 03 23:11:54.111 INFO running `"docker" "rm" "-f" "a7cbf0446ffaf1dc2f4ce994b8d921e07d0a66ac78bd064f72c79b637e2b9abb"`
Nov 03 23:11:54.355 INFO blam! a7cbf0446ffaf1dc2f4ce994b8d921e07d0a66ac78bd064f72c79b637e2b9abb