TSTP Solution File: COL006-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : COL006-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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 : Fri May  3 02:09:32 EDT 2024

% Result   : Unsatisfiable 166.04s 22.76s
% Output   : CNFRefutation 166.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   25 (  23 unt;   0 nHn;   9 RR)
%            Number of literals    :   27 (  24 equ;   9 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :   10 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   44 (   9 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    apply(apply(X0,X1),apply(X2,X1)) = apply(apply(apply(s,X0),X2),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s_definition) ).

cnf(c_50,plain,
    apply(apply(k,X0),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',k_definition) ).

cnf(c_51,plain,
    ( apply(fixed_pt,apply(X0,fixed_pt)) != apply(X0,fixed_pt)
    | fixed_point(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',strong_fixed_point) ).

cnf(c_52,negated_conjecture,
    ~ fixed_point(apply(apply(s,apply(k,apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)))),apply(apply(s,apply(k,apply(apply(s,s),apply(s,k)))),apply(apply(s,apply(k,s)),k)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_strong_fixed_point) ).

cnf(c_73,plain,
    ( apply(apply(s,apply(k,apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)))),apply(apply(s,apply(k,apply(apply(s,s),apply(s,k)))),apply(apply(s,apply(k,s)),k))) != X0
    | apply(fixed_pt,apply(X0,fixed_pt)) != apply(X0,fixed_pt) ),
    inference(resolution_lifted,[status(thm)],[c_51,c_52]) ).

cnf(c_74,plain,
    apply(fixed_pt,apply(apply(apply(s,apply(k,apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)))),apply(apply(s,apply(k,apply(apply(s,s),apply(s,k)))),apply(apply(s,apply(k,s)),k))),fixed_pt)) != apply(apply(apply(s,apply(k,apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)))),apply(apply(s,apply(k,apply(apply(s,s),apply(s,k)))),apply(apply(s,apply(k,s)),k))),fixed_pt),
    inference(unflattening,[status(thm)],[c_73]) ).

cnf(c_85,plain,
    apply(fixed_pt,apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt))))) != apply(apply(apply(s,apply(apply(s,k),k)),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt)))),
    inference(demodulation,[status(thm)],[c_74,c_49,c_50]) ).

cnf(c_117,plain,
    apply(apply(apply(s,apply(k,X0)),X1),X2) = apply(X0,apply(X1,X2)),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_125,plain,
    apply(apply(apply(s,k),X0),X1) = X1,
    inference(superposition,[status(thm)],[c_49,c_50]) ).

cnf(c_160,plain,
    apply(apply(apply(s,apply(apply(s,k),X0)),X1),X2) = apply(X2,apply(X1,X2)),
    inference(superposition,[status(thm)],[c_125,c_49]) ).

cnf(c_164,plain,
    apply(apply(apply(s,X0),apply(apply(s,k),X1)),X2) = apply(apply(X0,X2),X2),
    inference(superposition,[status(thm)],[c_125,c_49]) ).

cnf(c_171,plain,
    apply(apply(apply(s,apply(s,k)),X0),X1) = apply(X0,X1),
    inference(superposition,[status(thm)],[c_49,c_125]) ).

cnf(c_241,plain,
    apply(apply(apply(s,apply(s,apply(s,k))),X0),X1) = apply(X1,apply(X0,X1)),
    inference(superposition,[status(thm)],[c_49,c_171]) ).

cnf(c_281,plain,
    apply(apply(apply(s,apply(s,apply(k,X0))),X1),X2) = apply(X0,apply(X2,apply(X1,X2))),
    inference(superposition,[status(thm)],[c_117,c_49]) ).

cnf(c_2083,plain,
    apply(apply(apply(s,apply(apply(s,k),X0)),X1),X2) = apply(apply(apply(s,apply(s,apply(s,k))),X1),X2),
    inference(superposition,[status(thm)],[c_241,c_160]) ).

cnf(c_192578,plain,
    apply(fixed_pt,apply(apply(apply(s,apply(s,apply(s,k))),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt))))) != apply(apply(apply(s,apply(s,apply(s,k))),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt)))),
    inference(demodulation,[status(thm)],[c_85,c_2083]) ).

cnf(c_192832,plain,
    apply(apply(apply(apply(s,s),apply(s,k)),X0),X1) = apply(apply(X0,X1),X1),
    inference(superposition,[status(thm)],[c_49,c_164]) ).

cnf(c_192909,plain,
    apply(apply(apply(s,apply(s,apply(s,k))),apply(apply(s,k),X0)),X1) = apply(X1,X1),
    inference(superposition,[status(thm)],[c_164,c_171]) ).

cnf(c_193821,plain,
    apply(apply(apply(s,X0),apply(apply(s,k),X1)),X2) = apply(apply(apply(apply(s,s),apply(s,k)),X0),X2),
    inference(superposition,[status(thm)],[c_192832,c_164]) ).

cnf(c_193962,plain,
    apply(apply(apply(s,X0),apply(apply(s,k),X1)),apply(X2,X0)) = apply(apply(apply(s,apply(apply(s,s),apply(s,k))),X2),X0),
    inference(superposition,[status(thm)],[c_193821,c_49]) ).

cnf(c_196268,plain,
    apply(X0,apply(apply(apply(s,apply(s,apply(s,k))),X1),X2)) = apply(apply(apply(s,apply(s,apply(k,X0))),X1),X2),
    inference(superposition,[status(thm)],[c_241,c_281]) ).

cnf(c_196716,plain,
    apply(apply(apply(s,apply(s,apply(s,k))),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt)))) != apply(apply(apply(s,apply(s,apply(k,fixed_pt))),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt)))),
    inference(demodulation,[status(thm)],[c_192578,c_196268]) ).

cnf(c_205540,plain,
    apply(apply(apply(s,apply(s,apply(s,k))),apply(apply(s,k),X0)),apply(X1,X2)) = apply(apply(apply(s,X1),X1),X2),
    inference(superposition,[status(thm)],[c_192909,c_49]) ).

cnf(c_208631,plain,
    apply(apply(apply(s,apply(s,apply(k,fixed_pt))),apply(apply(s,k),k)),apply(apply(apply(s,s),apply(s,k)),apply(s,apply(k,fixed_pt)))) != apply(apply(apply(s,apply(apply(s,s),apply(s,k))),apply(apply(s,s),apply(s,k))),apply(s,apply(k,fixed_pt))),
    inference(demodulation,[status(thm)],[c_196716,c_205540]) ).

cnf(c_208632,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_208631,c_193962]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL006-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 21:25:46 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 166.04/22.76  % SZS status Started for theBenchmark.p
% 166.04/22.76  % SZS status Unsatisfiable for theBenchmark.p
% 166.04/22.76  
% 166.04/22.76  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 166.04/22.76  
% 166.04/22.76  ------  iProver source info
% 166.04/22.76  
% 166.04/22.76  git: date: 2024-05-02 19:28:25 +0000
% 166.04/22.76  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 166.04/22.76  git: non_committed_changes: false
% 166.04/22.76  
% 166.04/22.76  ------ Parsing...successful
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 1  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 166.04/22.76  
% 166.04/22.76  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 166.04/22.76  
% 166.04/22.76  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 166.04/22.76  ------ Proving...
% 166.04/22.76  ------ Problem Properties 
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  clauses                                 3
% 166.04/22.76  conjectures                             0
% 166.04/22.76  EPR                                     0
% 166.04/22.76  Horn                                    3
% 166.04/22.76  unary                                   3
% 166.04/22.76  binary                                  0
% 166.04/22.76  lits                                    3
% 166.04/22.76  lits eq                                 3
% 166.04/22.76  fd_pure                                 0
% 166.04/22.76  fd_pseudo                               0
% 166.04/22.76  fd_cond                                 0
% 166.04/22.76  fd_pseudo_cond                          0
% 166.04/22.76  AC symbols                              0
% 166.04/22.76  
% 166.04/22.76  ------ Input Options Time Limit: Unbounded
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  ------ 
% 166.04/22.76  Current options:
% 166.04/22.76  ------ 
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  ------ Proving...
% 166.04/22.76  
% 166.04/22.76  
% 166.04/22.76  % SZS status Unsatisfiable for theBenchmark.p
% 166.04/22.76  
% 166.04/22.76  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 166.04/22.76  
% 166.04/22.76  
%------------------------------------------------------------------------------