Nov 28 04:19:06.693 INFO checking howeih/Day-30-Strassen-multiplication against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 04:19:06.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 04:19:06.925 INFO [stdout] f75f35111c3873b05dd5702e3395dc44ee8dbd5c127f7971bf62a7c0b858f75a
Nov 28 04:19:06.929 INFO running `"docker" "start" "-a" "f75f35111c3873b05dd5702e3395dc44ee8dbd5c127f7971bf62a7c0b858f75a"`
Nov 28 04:19:07.566 INFO [stderr] usermod: no changes
Nov 28 04:19:07.612 INFO [stderr]    Compiling ndarray v0.11.2
Nov 28 04:19:07.612 INFO [stderr]     Checking itertools v0.7.8
Nov 28 04:19:07.612 INFO [stderr]     Checking num-complex v0.1.43
Nov 28 04:19:16.992 INFO [stderr]     Checking strassen v0.1.0 (/source)
Nov 28 04:19:17.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
Nov 28 04:19:17.567 INFO [stderr] su: No module specific data is present
Nov 28 04:19:17.843 INFO running `"docker" "inspect" "f75f35111c3873b05dd5702e3395dc44ee8dbd5c127f7971bf62a7c0b858f75a"`
Nov 28 04:19:17.949 INFO running `"docker" "rm" "-f" "f75f35111c3873b05dd5702e3395dc44ee8dbd5c127f7971bf62a7c0b858f75a"`
Nov 28 04:19:18.066 INFO [stdout] f75f35111c3873b05dd5702e3395dc44ee8dbd5c127f7971bf62a7c0b858f75a