type mismatch

unhandled exception: FAILED: nim c -d:lto --passC:-Wno-stringop-overflow --passL:-Wno-stringop-overflow --passC:-Wno-alloc-size-larger-than --passL:-Wno-alloc-size-larger-than --tlsEmulation=off -d:danger --panics:on -d:noSignalHandler --mm:arc -d:useMalloc --verbosity:0 --hints:off --warnings:off --passC:-fno-semantic-interposition --passC:-falign-functions=64 --passC:-fmerge-all-constants -o:build/bench/bench_gt_multiexp_bls12_381_defaultcompiler_asmIfAvailable --nimcache:nimcache/benches/bench_gt_multiexp_bls12_381_defaultcompiler_asmIfAvailable benchmarks/bench_gt_multiexp_bls12_381.nim [OSError]

Process completed with exit code 1.

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