TSTP Solution File: CAT004-4 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : CAT004-4 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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 02:09:01 EDT 2024

% Result   : Unsatisfiable 4.16s 1.18s
% Output   : CNFRefutation 4.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   14 (   6 unt;   0 nHn;  13 RR)
%            Number of literals    :   24 (  23 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    ( compose(X0,a) != X1
    | compose(X2,a) != X1
    | X0 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_product1) ).

cnf(c_51,plain,
    ( compose(X0,b) != X1
    | compose(X2,b) != X1
    | X0 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_product2) ).

cnf(c_53,plain,
    compose(h,compose(a,b)) = compose(g,compose(a,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',h_ab_equals_g_ab) ).

cnf(c_54,negated_conjecture,
    h != g,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_h_equals_g) ).

cnf(c_63,plain,
    compose(compose(X0,X1),X2) = compose(X0,compose(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT004-0.ax',associativity_of_compose) ).

cnf(c_67,plain,
    ( compose(X0,b) != compose(X1,b)
    | X1 = X0 ),
    inference(unflattening,[status(thm)],[c_51]) ).

cnf(c_68,plain,
    ( compose(X0,a) != compose(X1,a)
    | X1 = X0 ),
    inference(unflattening,[status(thm)],[c_50]) ).

cnf(c_429,plain,
    ( compose(X0,compose(X1,b)) != compose(X2,b)
    | compose(X0,X1) = X2 ),
    inference(superposition,[status(thm)],[c_63,c_67]) ).

cnf(c_452,plain,
    ( compose(h,compose(a,b)) != compose(X0,b)
    | compose(g,a) = X0 ),
    inference(superposition,[status(thm)],[c_53,c_429]) ).

cnf(c_515,plain,
    ( compose(X0,compose(X1,b)) != compose(h,compose(a,b))
    | compose(X0,X1) = compose(g,a) ),
    inference(superposition,[status(thm)],[c_63,c_452]) ).

cnf(c_639,plain,
    compose(h,a) = compose(g,a),
    inference(equality_resolution,[status(thm)],[c_515]) ).

cnf(c_934,plain,
    ( compose(X0,a) != compose(h,a)
    | X0 = g ),
    inference(superposition,[status(thm)],[c_639,c_68]) ).

cnf(c_1759,plain,
    h = g,
    inference(equality_resolution,[status(thm)],[c_934]) ).

cnf(c_1760,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_54,c_1759]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : CAT004-4 : TPTP v8.1.2. Released v1.0.0.
% 0.14/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n014.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 21:07:32 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  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
% 4.16/1.18  % SZS status Started for theBenchmark.p
% 4.16/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 4.16/1.18  
% 4.16/1.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.16/1.18  
% 4.16/1.18  ------  iProver source info
% 4.16/1.18  
% 4.16/1.18  git: date: 2024-05-02 19:28:25 +0000
% 4.16/1.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.16/1.18  git: non_committed_changes: false
% 4.16/1.18  
% 4.16/1.18  ------ Parsing...successful
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 4.16/1.18  
% 4.16/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.16/1.18  
% 4.16/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.16/1.18  ------ Proving...
% 4.16/1.18  ------ Problem Properties 
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  clauses                                 14
% 4.16/1.18  conjectures                             1
% 4.16/1.18  EPR                                     2
% 4.16/1.18  Horn                                    14
% 4.16/1.18  unary                                   7
% 4.16/1.18  binary                                  6
% 4.16/1.18  lits                                    22
% 4.16/1.18  lits eq                                 11
% 4.16/1.18  fd_pure                                 0
% 4.16/1.18  fd_pseudo                               0
% 4.16/1.18  fd_cond                                 0
% 4.16/1.18  fd_pseudo_cond                          2
% 4.16/1.18  AC symbols                              0
% 4.16/1.18  
% 4.16/1.18  ------ Input Options Time Limit: Unbounded
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  ------ 
% 4.16/1.18  Current options:
% 4.16/1.18  ------ 
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  ------ Proving...
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  ------ Proving...
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  ------ Proving...
% 4.16/1.18  
% 4.16/1.18  
% 4.16/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 4.16/1.18  
% 4.16/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.16/1.18  
% 4.16/1.18  
%------------------------------------------------------------------------------