0.08/0.14 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.08/0.16 % Command : run_portfolio.sh /export/starexec/sandbox2/benchmark/theBenchmark.p /export/starexec/sandbox2/tmp/tmp.7vqIRzrjIA 0.17/0.38 % Computer : n005.cluster.edu 0.17/0.38 % Model : x86_64 x86_64 0.17/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.17/0.38 % Memory : 8042.1875MB 0.17/0.38 % OS : Linux 3.10.0-693.el7.x86_64 0.17/0.38 % CPULimit : 960 0.17/0.38 % DateTime : Thu Jul 2 07:29:51 EDT 2020 0.17/0.38 % CPUTime : 0.17/0.38 % Running portfolio for 120 s 0.17/0.38 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p 0.17/0.38 % Number of cores: 8 0.17/0.38 % Python version: Python 3.6.8 0.17/0.39 % Running in FO mode 0.24/0.57 % Running /export/starexec/sandbox2/solver/bin/fo/fo7.sh for 25 0.24/0.57 % Solved by: fo/fo7.sh 0.24/0.57 To remain in the chosen logic fragment, unification with booleans has been disabled. 0.24/0.57 % done 179 iterations in 0.095s 0.24/0.57 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p' 0.24/0.57 % SZS output start Refutation 0.24/0.57 tff('fresh-unequal-var-3', conjecture, 0.24/0.57 (![Ve,Ve1,Vx,Vfresh]: 0.24/0.57 ((vgensym(vapp(vapp(Ve,Ve1),vvar(Vx))) = Vfresh) => (Vfresh != Vx)))). 0.24/0.57 tff(zf_stmt_0, negated_conjecture, 0.24/0.57 (~ 0.24/0.57 (![Ve,Ve1,Vx,Vfresh]: 0.24/0.57 ((vgensym(vapp(vapp(Ve,Ve1),vvar(Vx))) = Vfresh) => (Vfresh != Vx))))). 0.24/0.57 tff('0', plain, 0.24/0.57 vgensym(vapp(vapp(sk_Ve_7, sk_Ve1_10), vvar(sk_Vx_16))) = sk_Vfresh_1, 0.24/0.57 inference('cnf', [status(esa)], [zf_stmt_0])). 0.24/0.57 tff('1', plain, sk_Vfresh_1 = sk_Vx_16, 0.24/0.57 inference('cnf', [status(esa)], [zf_stmt_0])). 0.24/0.57 tff('2', plain, 0.24/0.57 vgensym(vapp(vapp(sk_Ve_7, sk_Ve1_10), vvar(sk_Vfresh_1))) = sk_Vfresh_1, 0.24/0.57 inference('demod', [status(thm)], ['0', '1'])). 0.24/0.57 tff('gensym-is-fresh', axiom, 0.24/0.57 (![Vv,Ve]: ((vgensym(Ve) = Vv) => (~visFreeVar(Vv,Ve))))). 0.24/0.57 tff('3', plain, ![X73, X74]: (~ visFreeVar(X73, X74) | vgensym(X74) != X73), 0.24/0.57 inference('cnf', [status(esa)], [gensym-is-fresh])). 0.24/0.57 tff('4', plain, ![X74]: ~ visFreeVar(vgensym(X74), X74), 0.24/0.57 inference('simplify', [status(thm)], ['3'])). 0.24/0.57 tff('5', plain, 0.24/0.57 ~ visFreeVar(sk_Vfresh_1, 0.24/0.57 vapp(vapp(sk_Ve_7, sk_Ve1_10), vvar(sk_Vfresh_1))), 0.24/0.57 inference('sup-', [status(thm)], ['2', '4'])). 0.24/0.57 tff(isFreeVar0, axiom, 0.24/0.57 (![VVar0,VExp0,Vx,Vv]: 0.24/0.57 (((VVar0 = Vv) & (VExp0 = vvar(Vx))) => 0.24/0.57 ((visFreeVar(VVar0,VExp0) => (Vx = Vv)) & 0.24/0.57 ((Vv = Vx) => visFreeVar(VVar0,VExp0)))))). 0.24/0.57 tff('6', plain, 0.24/0.57 ![X316, X317, X318, X319]: 0.24/0.57 (X317 != vvar(X316) 0.24/0.57 | X319 != X318 0.24/0.57 | visFreeVar(X319, X317) 0.24/0.57 | X318 != X316), 0.24/0.57 inference('cnf', [status(esa)], [isFreeVar0])). 0.24/0.57 tff('7', plain, ![X316]: visFreeVar(X316, vvar(X316)), 0.24/0.57 inference('simplify', [status(thm)], ['6'])). 0.24/0.57 tff(isFreeVar2, axiom, 0.24/0.57 (![VVar0,VExp0,Ve1,Vv,Ve2]: 0.24/0.57 (((VExp0 = vapp(Ve1,Ve2)) & (Vv = VVar0)) => 0.24/0.57 (((visFreeVar(Vv,Ve1) | visFreeVar(Vv,Ve2)) => visFreeVar(VVar0,VExp0)) & 0.24/0.57 (visFreeVar(VVar0,VExp0) => (visFreeVar(Vv,Ve2) | visFreeVar(Vv,Ve1))))))). 0.24/0.57 tff('8', plain, 0.24/0.57 ![X221, X222, X223, X224, X225]: 0.24/0.57 (X222 != X221 0.24/0.57 | X225 != vapp(X223, X224) 0.24/0.57 | visFreeVar(X221, X225) 0.24/0.57 | ~ visFreeVar(X222, X224)), 0.24/0.57 inference('cnf', [status(esa)], [isFreeVar2])). 0.24/0.57 tff('9', plain, 0.24/0.57 ![X221, X223, X224]: 0.24/0.57 (~ visFreeVar(X221, X224) | visFreeVar(X221, vapp(X223, X224))), 0.24/0.57 inference('simplify', [status(thm)], ['8'])). 0.24/0.57 tff('10', plain, ![X0, X1]: visFreeVar(X0, vapp(X1, vvar(X0))), 0.24/0.57 inference('sup-', [status(thm)], ['7', '9'])). 0.24/0.57 tff('11', plain, $false, inference('demod', [status(thm)], ['5', '10'])). 0.24/0.57 0.24/0.57 % SZS output end Refutation 0.24/0.57 0.24/0.58 % Zipperpin 1.5 exiting 0.24/0.58 EOF