feat: tweak simp_llvm_split simpset

[alexkeizer]

While checking counter-examples, I noticed that some of the problems has a goal value _ ⊑ poison, which is impossible, so I added a rewrite to False to simp_llvm_split.

[github-actions]

Alive Statistics: 90 / 93 (3 failed)

[github-actions]

bitwuzla and leanSAT provided counterexample for theorem 3 in file gapinthcast_proof.lean
bitwuzla proved and leanSAT failed theorem 3 in file gexact_proof.lean
bitwuzla proved and leanSAT failed theorem 6 in file gexact_proof.lean
bitwuzla proved and leanSAT failed theorem 14 in file gdivhshift_proof.lean
bitwuzla proved and leanSAT failed theorem 19 in file gdivhshift_proof.lean
bitwuzla proved and leanSAT failed theorem 40 in file gdivhshift_proof.lean
bitwuzla proved and leanSAT failed theorem 51 in file gdivhshift_proof.lean
bitwuzla proved and leanSAT failed theorem 53 in file gdivhshift_proof.lean
bitwuzla proved and leanSAT failed theorem 1 in file gsremhcanonicalize_proof.lean
bitwuzla proved and leanSAT failed theorem 3 in file gdistribute_proof.lean
bitwuzla proved and leanSAT failed theorem 4 in file gdistribute_proof.lean
bitwuzla proved and leanSAT failed theorem 12 in file gnarrowhmath_proof.lean
bitwuzla proved and leanSAT failed theorem 9 in file gapinthsub_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 13 in file gapinthselect_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 15 in file gapinthselect_proof.lean
bitwuzla proved and leanSAT failed theorem 1 in file gadd4_proof.lean
bitwuzla proved and leanSAT failed theorem 3 in file gadd4_proof.lean
bitwuzla proved and leanSAT failed theorem 0 in file g2008h02h23hMulSub_proof.lean
bitwuzla proved and leanSAT failed theorem 0 in file g2010h11h23hDistributed_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 1 in file gapinthdiv2_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 5 in file gapinthdiv2_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 7 in file gapinthdiv2_proof.lean
bitwuzla proved and leanSAT failed theorem 4 in file gadd_or_sub_proof.lean
bitwuzla proved and leanSAT failed theorem 15 in file gshifthshift_proof.lean
bitwuzla proved and leanSAT failed theorem 7 in file gtrunchinseltpoison_proof.lean
bitwuzla proved and leanSAT failed theorem 14 in file gshlhfactor_proof.lean
bitwuzla proved and leanSAT failed theorem 21 in file greassociatehnuw_proof.lean
bitwuzla proved and leanSAT failed theorem 22 in file greassociatehnuw_proof.lean
bitwuzla proved and leanSAT failed theorem 23 in file greassociatehnuw_proof.lean
bitwuzla proved and leanSAT failed theorem 24 in file greassociatehnuw_proof.lean
bitwuzla proved and leanSAT failed theorem 6 in file gadd2_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 9 in file gapinthadd_proof.lean
bitwuzla proved and leanSAT failed theorem 5 in file g2012h08h28hudiv_ashl_proof.lean
bitwuzla and leanSAT provided counterexample for theorem 9 in file gapinthand_proof.lean
bitwuzla proved and leanSAT failed theorem 13 in file gsubhxorhcmp_proof.lean
In total we found 7978 goals.
leanSAT and Bitwuzla solved: 7914
leanSAT and Bitwuzla provided 8 counterexamples
leanSAT and Bitwuzla both failed on 29 theorems
leanSAT failed and Bitwuzla succeeded on 27 theorems
leanSAT succeeded and Bitwuzla failed on 0 theorems
There were 0 inconsistencies
Errors raised: 85
ran rg 'Bitwuzla failed' | wc -l, expected 29, found 0, FAIL
ran rg 'LeanSAT failed' | wc -l, expected 56, found 0, FAIL
ran rg 'LeanSAT provided a counter' | wc -l, expected 8, found 0, FAIL
ran rg 'Bitwuzla provided a counter' | wc -l, expected 8, found 0, FAIL
ran rg 'LeanSAT proved' | wc -l, expected 7914, found 0, FAIL
ran rg 'Bitwuzla proved' | wc -l, expected 7941, found 0, FAIL
error The SAT solver timed out while solving the problem. was raised 56 times
error The SMT solver timed out while solving the problem. was raised 29 times