Dec 05 13:50:46.008 INFO checking finalfrontier-utils-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:50:46.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 13:50:46.516 INFO [stdout] ffa120350e86233e344f39dc238cced4ba309249dcd1f01459dd45690b2066f5
Dec 05 13:50:46.518 INFO running `"docker" "start" "-a" "ffa120350e86233e344f39dc238cced4ba309249dcd1f01459dd45690b2066f5"`
Dec 05 13:50:48.014 INFO [stderr] usermod: no changes
Dec 05 13:50:48.239 INFO [stderr]     Checking zipf v3.0.0
Dec 05 13:50:48.263 INFO [stderr]     Checking hogwild v0.2.0
Dec 05 13:50:48.263 INFO [stderr]     Checking ndarray-rand v0.7.0
Dec 05 13:50:50.442 INFO [stderr]     Checking finalfrontier v0.2.0
Dec 05 13:50:53.067 INFO [stderr]     Checking finalfrontier-utils v0.2.0 (/source)
Dec 05 13:51:08.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.67s
Dec 05 13:51:08.720 INFO [stderr] su: No module specific data is present
Dec 05 13:51:09.123 INFO running `"docker" "inspect" "ffa120350e86233e344f39dc238cced4ba309249dcd1f01459dd45690b2066f5"`
Dec 05 13:51:09.284 INFO running `"docker" "rm" "-f" "ffa120350e86233e344f39dc238cced4ba309249dcd1f01459dd45690b2066f5"`
Dec 05 13:51:09.495 INFO [stdout] ffa120350e86233e344f39dc238cced4ba309249dcd1f01459dd45690b2066f5