%------------------------------------------------------------------------------ % File : LisaTT---0.9.1 % Problem : SWX186+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 : n020.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 02:35:36 PM UTC 2026 % Result : Unknown 1.91s 1.25s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SWX186+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 % 0.15/0.33 % Computer : n020.cluster.edu % 0.15/0.33 % Model : x86_64 x86_64 % 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.33 % Memory : 8042.1875MB % 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.33 % CPULimit : 300 % 0.15/0.33 % WCLimit : 300 % 0.15/0.33 % DateTime : Tue Apr 28 23:32:04 EDT 2026 % 0.15/0.33 % CPUTime : % 1.91/1.23 Cannot prove ∀(lambda(Z, ∀(lambda(X2, ∀(lambda(X3, drop(s(Z))(cons(X2)(X3)) === drop(Z)(X3))))))), ∀(lambda(Y, drop(z)(Y) === Y)), ∀(lambda(X, ∀(lambda(X2, head(cons(X)(X2)) === X)))), ∀(lambda(X, !s(X) === z)), ∀(lambda(X, ∀(lambda(X2, !nil === cons(X)(X2))))), ∀(lambda(X, ∀(lambda(X2, tail(cons(X)(X2)) === X2)))), ∀(lambda(X, proj1S(s(X)) === X)), ∀(lambda(Z, drop(s(Z))(nil) === nil)) |- ∃(lambda(N, ∃(lambda(Xs, ∃(lambda(Ys, !(drop(N)(Xs) === drop(N)(Ys) ==> Xs === Ys))))))) % 1.91/1.23 % SZS status GaveUp %------------------------------------------------------------------------------