TSTP Solution File: SYN918+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN918+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n023.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 : Fri Sep 30 00:01:16 EDT 2022

% Result   : Theorem 0.18s 0.38s
% Output   : Assurance 0s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYN918+1 : TPTP v8.1.0. Released v3.1.0.
% 0.12/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Sep  5 09:50:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.18/0.34  Usage: tptp [options] [-file:]file
% 0.18/0.34    -h, -?       prints this message.
% 0.18/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.18/0.34    -m, -model   generate model.
% 0.18/0.34    -p, -proof   generate proof.
% 0.18/0.34    -c, -core    generate unsat core of named formulas.
% 0.18/0.34    -st, -statistics display statistics.
% 0.18/0.34    -t:timeout   set timeout (in second).
% 0.18/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.18/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.18/0.34    -<param>:<value> configuration parameter and value.
% 0.18/0.34    -o:<output-file> file to place output in.
% 0.18/0.38  % SZS status Theorem
% 0.18/0.38  % SZS output start Proof
% 0.18/0.38  tff(g_type, type, (
% 0.18/0.38     g: $i > $o)).
% 0.18/0.38  tff(elem_1_type, type, (
% 0.18/0.38     elem_1: $i)).
% 0.18/0.38  tff(h_type, type, (
% 0.18/0.38     h: $i > $o)).
% 0.18/0.38  tff(f_type, type, (
% 0.18/0.38     f: $i > $o)).
% 0.18/0.38  tff(tptp_fun_Y_0_type, type, (
% 0.18/0.38     tptp_fun_Y_0: $i)).
% 0.18/0.38  tff(1,assumption,(~(g(Y!0) | (~f(Y!0)))), introduced(assumption)).
% 0.18/0.38  tff(2,plain,
% 0.18/0.38      ((g(Y!0) | (~f(Y!0))) | f(Y!0)),
% 0.18/0.38      inference(tautology,[status(thm)],[])).
% 0.18/0.38  tff(3,plain,
% 0.18/0.38      (f(Y!0)),
% 0.18/0.38      inference(unit_resolution,[status(thm)],[2, 1])).
% 0.18/0.38  tff(4,plain,
% 0.18/0.38      ((g(Y!0) | (~f(Y!0))) | (~g(Y!0))),
% 0.18/0.38      inference(tautology,[status(thm)],[])).
% 0.18/0.38  tff(5,plain,
% 0.18/0.38      (~g(Y!0)),
% 0.18/0.38      inference(unit_resolution,[status(thm)],[4, 1])).
% 0.18/0.38  tff(6,assumption,(![Z: $i] : (h(Z) | (~f(Z)))), introduced(assumption)).
% 0.18/0.38  tff(7,plain,
% 0.18/0.38      (^[R: $i] : refl((g(R) | (~h(R)) | (~f(R))) <=> (g(R) | (~h(R)) | (~f(R))))),
% 0.18/0.38      inference(bind,[status(th)],[])).
% 0.18/0.38  tff(8,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~h(R)) | (~f(R))) <=> ![R: $i] : (g(R) | (~h(R)) | (~f(R)))),
% 0.18/0.38      inference(quant_intro,[status(thm)],[7])).
% 0.18/0.38  tff(9,plain,
% 0.18/0.38      (^[R: $i] : trans(monotonicity(trans(monotonicity(rewrite((f(R) & h(R)) <=> (~((~f(R)) | (~h(R))))), ((~(f(R) & h(R))) <=> (~(~((~f(R)) | (~h(R))))))), rewrite((~(~((~f(R)) | (~h(R))))) <=> ((~f(R)) | (~h(R)))), ((~(f(R) & h(R))) <=> ((~f(R)) | (~h(R))))), ((g(R) | (~(f(R) & h(R)))) <=> (g(R) | ((~f(R)) | (~h(R)))))), rewrite((g(R) | ((~f(R)) | (~h(R)))) <=> (g(R) | (~h(R)) | (~f(R)))), ((g(R) | (~(f(R) & h(R)))) <=> (g(R) | (~h(R)) | (~f(R)))))),
% 0.18/0.38      inference(bind,[status(th)],[])).
% 0.18/0.38  tff(10,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~(f(R) & h(R)))) <=> ![R: $i] : (g(R) | (~h(R)) | (~f(R)))),
% 0.18/0.38      inference(quant_intro,[status(thm)],[9])).
% 0.18/0.38  tff(11,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~(f(R) & h(R)))) <=> ![R: $i] : (g(R) | (~(f(R) & h(R))))),
% 0.18/0.38      inference(rewrite,[status(thm)],[])).
% 0.18/0.38  tff(12,plain,
% 0.18/0.38      ((~((![X: $i] : (((f(X) & g(X)) => h(X)) => ?[Y: $i] : (f(Y) & (~g(Y)))) & (![W: $i] : (f(W) => g(W)) | ![Z: $i] : (f(Z) => h(Z)))) => (![R: $i] : ((f(R) & h(R)) => g(R)) => ?[V: $i] : ((f(V) & g(V)) & (~h(V)))))) <=> (~(?[V: $i] : (f(V) & g(V) & (~h(V))) | (~![R: $i] : (g(R) | (~(f(R) & h(R))))) | (~(![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y)))) & (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z))))))))),
% 0.18/0.38      inference(rewrite,[status(thm)],[])).
% 0.18/0.38  tff(13,axiom,(~((![X: $i] : (((f(X) & g(X)) => h(X)) => ?[Y: $i] : (f(Y) & (~g(Y)))) & (![W: $i] : (f(W) => g(W)) | ![Z: $i] : (f(Z) => h(Z)))) => (![R: $i] : ((f(R) & h(R)) => g(R)) => ?[V: $i] : ((f(V) & g(V)) & (~h(V)))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this')).
% 0.18/0.38  tff(14,plain,
% 0.18/0.38      (~(?[V: $i] : (f(V) & g(V) & (~h(V))) | (~![R: $i] : (g(R) | (~(f(R) & h(R))))) | (~(![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y)))) & (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))))))),
% 0.18/0.38      inference(modus_ponens,[status(thm)],[13, 12])).
% 0.18/0.38  tff(15,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~(f(R) & h(R))))),
% 0.18/0.38      inference(or_elim,[status(thm)],[14])).
% 0.18/0.38  tff(16,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~(f(R) & h(R))))),
% 0.18/0.38      inference(modus_ponens,[status(thm)],[15, 11])).
% 0.18/0.38  tff(17,plain,(
% 0.18/0.38      ![R: $i] : (g(R) | (~(f(R) & h(R))))),
% 0.18/0.38      inference(skolemize,[status(sab)],[16])).
% 0.18/0.38  tff(18,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~h(R)) | (~f(R)))),
% 0.18/0.38      inference(modus_ponens,[status(thm)],[17, 10])).
% 0.18/0.38  tff(19,plain,
% 0.18/0.38      (![R: $i] : (g(R) | (~h(R)) | (~f(R)))),
% 0.18/0.38      inference(modus_ponens,[status(thm)],[18, 8])).
% 0.18/0.38  tff(20,plain,
% 0.18/0.38      (((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | (g(Y!0) | (~f(Y!0)) | (~h(Y!0)))) <=> ((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | g(Y!0) | (~f(Y!0)) | (~h(Y!0)))),
% 0.18/0.38      inference(rewrite,[status(thm)],[])).
% 0.18/0.38  tff(21,plain,
% 0.18/0.38      ((g(Y!0) | (~h(Y!0)) | (~f(Y!0))) <=> (g(Y!0) | (~f(Y!0)) | (~h(Y!0)))),
% 0.18/0.38      inference(rewrite,[status(thm)],[])).
% 0.18/0.38  tff(22,plain,
% 0.18/0.38      (((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | (g(Y!0) | (~h(Y!0)) | (~f(Y!0)))) <=> ((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | (g(Y!0) | (~f(Y!0)) | (~h(Y!0))))),
% 0.18/0.38      inference(monotonicity,[status(thm)],[21])).
% 0.18/0.38  tff(23,plain,
% 0.18/0.38      (((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | (g(Y!0) | (~h(Y!0)) | (~f(Y!0)))) <=> ((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | g(Y!0) | (~f(Y!0)) | (~h(Y!0)))),
% 0.18/0.39      inference(transitivity,[status(thm)],[22, 20])).
% 0.18/0.39  tff(24,plain,
% 0.18/0.39      ((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | (g(Y!0) | (~h(Y!0)) | (~f(Y!0)))),
% 0.18/0.39      inference(quant_inst,[status(thm)],[])).
% 0.18/0.39  tff(25,plain,
% 0.18/0.39      ((~![R: $i] : (g(R) | (~h(R)) | (~f(R)))) | g(Y!0) | (~f(Y!0)) | (~h(Y!0))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.18/0.39  tff(26,plain,
% 0.18/0.39      (~h(Y!0)),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[25, 19, 5, 3])).
% 0.18/0.39  tff(27,plain,
% 0.18/0.39      (((~![Z: $i] : (h(Z) | (~f(Z)))) | (h(Y!0) | (~f(Y!0)))) <=> ((~![Z: $i] : (h(Z) | (~f(Z)))) | h(Y!0) | (~f(Y!0)))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(28,plain,
% 0.18/0.39      ((~![Z: $i] : (h(Z) | (~f(Z)))) | (h(Y!0) | (~f(Y!0)))),
% 0.18/0.39      inference(quant_inst,[status(thm)],[])).
% 0.18/0.39  tff(29,plain,
% 0.18/0.39      ((~![Z: $i] : (h(Z) | (~f(Z)))) | h(Y!0) | (~f(Y!0))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[28, 27])).
% 0.18/0.39  tff(30,plain,
% 0.18/0.39      ($false),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[29, 6, 3, 26])).
% 0.18/0.39  tff(31,plain,((g(Y!0) | (~f(Y!0))) | (~![Z: $i] : (h(Z) | (~f(Z))))), inference(lemma,lemma(discharge,[]))).
% 0.18/0.39  tff(32,plain,
% 0.18/0.39      (g(Y!0) | (~f(Y!0))),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[31, 6])).
% 0.18/0.39  tff(33,plain,
% 0.18/0.39      (^[X: $i] : refl(((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0))))))),
% 0.18/0.39      inference(bind,[status(th)],[])).
% 0.18/0.39  tff(34,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(quant_intro,[status(thm)],[33])).
% 0.18/0.39  tff(35,plain,
% 0.18/0.39      (^[X: $i] : trans(monotonicity(rewrite((~(h(X) | (~(f(X) & g(X))))) <=> (~(h(X) | (~g(X)) | (~f(X))))), rewrite((f(Y!0) & (~g(Y!0))) <=> (~(g(Y!0) | (~f(Y!0))))), (((~(h(X) | (~(f(X) & g(X))))) | (f(Y!0) & (~g(Y!0)))) <=> ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0))))))), rewrite(((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))), (((~(h(X) | (~(f(X) & g(X))))) | (f(Y!0) & (~g(Y!0)))) <=> ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))))),
% 0.18/0.39      inference(bind,[status(th)],[])).
% 0.18/0.39  tff(36,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | (f(Y!0) & (~g(Y!0)))) <=> ![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(quant_intro,[status(thm)],[35])).
% 0.18/0.39  tff(37,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y)))) <=> ![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(38,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y)))) & (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z))))),
% 0.18/0.39      inference(or_elim,[status(thm)],[14])).
% 0.18/0.39  tff(39,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y))))),
% 0.18/0.39      inference(and_elim,[status(thm)],[38])).
% 0.18/0.39  tff(40,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | ?[Y: $i] : (f(Y) & (~g(Y))))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[39, 37])).
% 0.18/0.39  tff(41,plain,(
% 0.18/0.39      ![X: $i] : ((~(h(X) | (~(f(X) & g(X))))) | (f(Y!0) & (~g(Y!0))))),
% 0.18/0.39      inference(skolemize,[status(sab)],[40])).
% 0.18/0.39  tff(42,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[41, 36])).
% 0.18/0.39  tff(43,plain,
% 0.18/0.39      (![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[42, 34])).
% 0.18/0.39  tff(44,plain,
% 0.18/0.39      (((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | ((~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))))) <=> ((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | (~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(45,plain,
% 0.18/0.39      (((~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ((~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(46,plain,
% 0.18/0.39      ((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) <=> (~((~f(elem!1)) | h(elem!1) | (~g(elem!1))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(47,plain,
% 0.18/0.39      (((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ((~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(monotonicity,[status(thm)],[46])).
% 0.18/0.39  tff(48,plain,
% 0.18/0.39      (((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) | (~(g(Y!0) | (~f(Y!0))))) <=> ((~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))))),
% 0.18/0.39      inference(transitivity,[status(thm)],[47, 45])).
% 0.18/0.39  tff(49,plain,
% 0.18/0.39      (((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | ((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) | (~(g(Y!0) | (~f(Y!0)))))) <=> ((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | ((~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1))))))),
% 0.18/0.39      inference(monotonicity,[status(thm)],[48])).
% 0.18/0.39  tff(50,plain,
% 0.18/0.39      (((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | ((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) | (~(g(Y!0) | (~f(Y!0)))))) <=> ((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | (~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))))),
% 0.18/0.39      inference(transitivity,[status(thm)],[49, 44])).
% 0.18/0.39  tff(51,plain,
% 0.18/0.39      ((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | ((~(h(elem!1) | (~g(elem!1)) | (~f(elem!1)))) | (~(g(Y!0) | (~f(Y!0)))))),
% 0.18/0.39      inference(quant_inst,[status(thm)],[])).
% 0.18/0.39  tff(52,plain,
% 0.18/0.39      ((~![X: $i] : ((~(h(X) | (~g(X)) | (~f(X)))) | (~(g(Y!0) | (~f(Y!0)))))) | (~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1))))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[51, 50])).
% 0.18/0.39  tff(53,plain,
% 0.18/0.39      ((~(g(Y!0) | (~f(Y!0)))) | (~((~f(elem!1)) | h(elem!1) | (~g(elem!1))))),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[52, 43])).
% 0.18/0.39  tff(54,plain,
% 0.18/0.39      (~((~f(elem!1)) | h(elem!1) | (~g(elem!1)))),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[53, 32])).
% 0.18/0.39  tff(55,plain,
% 0.18/0.39      (((~f(elem!1)) | h(elem!1) | (~g(elem!1))) | (~h(elem!1))),
% 0.18/0.39      inference(tautology,[status(thm)],[])).
% 0.18/0.39  tff(56,plain,
% 0.18/0.39      (~h(elem!1)),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[55, 54])).
% 0.18/0.39  tff(57,plain,
% 0.18/0.39      (((~f(elem!1)) | h(elem!1) | (~g(elem!1))) | f(elem!1)),
% 0.18/0.39      inference(tautology,[status(thm)],[])).
% 0.18/0.39  tff(58,plain,
% 0.18/0.39      (f(elem!1)),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[57, 54])).
% 0.18/0.39  tff(59,plain,
% 0.18/0.39      (((~![Z: $i] : (h(Z) | (~f(Z)))) | (h(elem!1) | (~f(elem!1)))) <=> ((~![Z: $i] : (h(Z) | (~f(Z)))) | h(elem!1) | (~f(elem!1)))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(60,plain,
% 0.18/0.39      ((~![Z: $i] : (h(Z) | (~f(Z)))) | (h(elem!1) | (~f(elem!1)))),
% 0.18/0.39      inference(quant_inst,[status(thm)],[])).
% 0.18/0.39  tff(61,plain,
% 0.18/0.39      ((~![Z: $i] : (h(Z) | (~f(Z)))) | h(elem!1) | (~f(elem!1))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[60, 59])).
% 0.18/0.39  tff(62,plain,
% 0.18/0.39      ($false),
% 0.18/0.39      inference(unit_resolution,[status(thm)],[61, 6, 58, 56])).
% 0.18/0.39  tff(63,plain,(~![Z: $i] : (h(Z) | (~f(Z)))), inference(lemma,lemma(discharge,[]))).
% 0.18/0.39  tff(64,plain,
% 0.18/0.39      ((![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))) <=> (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(65,plain,
% 0.18/0.39      ((![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))) <=> (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z))))),
% 0.18/0.39      inference(rewrite,[status(thm)],[])).
% 0.18/0.39  tff(66,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(and_elim,[status(thm)],[38])).
% 0.18/0.39  tff(67,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[66, 65])).
% 0.18/0.39  tff(68,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[67, 65])).
% 0.18/0.39  tff(69,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[68, 65])).
% 0.18/0.39  tff(70,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[69, 65])).
% 0.18/0.39  tff(71,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[70, 65])).
% 0.18/0.39  tff(72,plain,
% 0.18/0.39      (![W: $i] : (g(W) | (~f(W))) | ![Z: $i] : (h(Z) | (~f(Z)))),
% 0.18/0.39      inference(modus_ponens,[status(thm)],[71, 65])).
% 0.18/0.39  Proof display could not be completed: monotonicity rule is not handled
%------------------------------------------------------------------------------