%------------------------------------------------------------------------------ % File : LisaTT---0.9.1 % Problem : SWX217+1 : TPTP v9.3.0. Released v9.3.0. % Transfm : none % Format : tptp:raw % Command : java -cp /export/starexec/sandbox2/solver/bin/lisa-assembly-0.9.jar TPTP_Lisa tableau --input /export/starexec/sandbox2/benchmark/theBenchmark.p % Computer : n006.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Wed Apr 29 02:35:40 PM UTC 2026 % Result : Unknown 3.33s 1.54s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SWX217+1 : TPTP v9.3.0. Released v9.3.0. % 0.11/0.13 % Command : java -cp /export/starexec/sandbox2/solver/bin/lisa-assembly-0.9.jar TPTP_Lisa tableau --input /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.17/0.34 % Computer : n006.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Wed Apr 29 01:46:30 EDT 2026 % 0.17/0.34 % CPUTime : % 3.33/1.52 Cannot prove ∀(lambda(Y, addNat(zero)(Y) === Y)), half(suc(zero)) === zero, shw(zero) === nil, ∀(lambda(N, (evenNat(suc(N)) <=> !evenNat(N)))), ∀(lambda(X, ∀(lambda(X2, head(cons(X)(X2)) === X)))), ∀(lambda(X, proj1Suc(suc(X)) === X)), ∀(lambda(X, !zero === suc(X))), rd(nil) === zero, ∀(lambda(Y, (!evenNat(suc(Y)) ==> shw(suc(Y)) === cons(i)(shw(half(suc(Y))))))), !i === o, ∀(lambda(N, half(suc(suc(N))) === suc(half(N)))), ∀(lambda(Y, ∀(lambda(Z, ∀(lambda(Xs, append(cons(Z)(Xs))(Y) === cons(Z)(append(Xs)(Y)))))))), ∀(lambda(Xs, rd(cons(o)(Xs)) === double(rd(Xs)))), ∀(lambda(X, double(X) === addNat(X)(X))), ∀(lambda(Y, ∀(lambda(Z, addNat(suc(Z))(Y) === suc(addNat(Z)(Y)))))), half(zero) === zero, ∀(lambda(Xs, rd(cons(i)(Xs)) === suc(double(rd(Xs))))), ∀(lambda(Y, append(nil)(Y) === Y)), ∀(lambda(X, ∀(lambda(X2, !nil === cons(X)(X2))))), evenNat(zero), ∀(lambda(Y, (evenNat(suc(Y)) ==> shw(suc(Y)) === cons(o)(shw(half(suc(Y))))))), ∀(lambda(X, ∀(lambda(X2, tail(cons(X)(X2)) === X2)))), ∀(lambda(X, ∀(lambda(Y, x(X)(Y) === rd(append(shw(X))(shw(Y))))))) |- ∃(lambda(X, ∃(lambda(Y, !x(X)(Y) === x(Y)(X))))) % 3.33/1.52 % SZS status GaveUp %------------------------------------------------------------------------------