Dec 05 13:50:43.776 INFO checking finalfrontier-utils-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:50:43.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:50:44.307 INFO [stdout] 04e43e1a44d6e0237528029147c308366d0cbb2c92b30c84410559a8746aead0
Dec 05 13:50:44.312 INFO running `"docker" "start" "-a" "04e43e1a44d6e0237528029147c308366d0cbb2c92b30c84410559a8746aead0"`
Dec 05 13:50:45.819 INFO [stderr] usermod: no changes
Dec 05 13:50:46.027 INFO [stderr]     Checking zipf v3.0.0
Dec 05 13:50:46.031 INFO [stderr]     Checking hogwild v0.2.0
Dec 05 13:50:46.031 INFO [stderr]     Checking ndarray-rand v0.7.0
Dec 05 13:50:48.755 INFO [stderr]     Checking finalfrontier v0.2.0
Dec 05 13:50:51.459 INFO [stderr]     Checking finalfrontier-utils v0.2.0 (/source)
Dec 05 13:51:07.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.86s
Dec 05 13:51:07.723 INFO [stderr] su: No module specific data is present
Dec 05 13:51:08.035 INFO running `"docker" "inspect" "04e43e1a44d6e0237528029147c308366d0cbb2c92b30c84410559a8746aead0"`
Dec 05 13:51:08.168 INFO running `"docker" "rm" "-f" "04e43e1a44d6e0237528029147c308366d0cbb2c92b30c84410559a8746aead0"`
Dec 05 13:51:08.312 INFO [stdout] 04e43e1a44d6e0237528029147c308366d0cbb2c92b30c84410559a8746aead0