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abc
alt-ergo
boolector
coq
cvc3
ekrhyper
eprover
hol
hol_light
iprover
isabelle
lci
leo2
logisim
ltl2ba
matita
minisat
opensmt
otter
picosat
prooftree
prover9
satallax
spass
ssreflect
stp
tptp
twelf
verifast
why3
yices
z3