TSTP Solution File: MSC005-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : MSC005-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n001.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 : Thu Aug 31 09:25:58 EDT 2023

% Result   : Unsatisfiable 1.68s 1.21s
% Output   : CNFRefutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   14 (   5 unt;   0 nHn;  14 RR)
%            Number of literals    :   32 (   0 equ;  20 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   10 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    value(truth,truth),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',true_is_true) ).

cnf(c_50,plain,
    value(falsity,falsity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',false_is_false) ).

cnf(c_51,plain,
    ( ~ value(X0,truth)
    | ~ value(X1,truth)
    | value(xor(X0,X1),falsity) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',true_xor_true) ).

cnf(c_52,plain,
    ( ~ value(X0,truth)
    | ~ value(X1,falsity)
    | value(xor(X0,X1),truth) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',true_xor_false) ).

cnf(c_54,plain,
    ( ~ value(X0,falsity)
    | ~ value(X1,falsity)
    | value(xor(X0,X1),falsity) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',false_xor_false) ).

cnf(c_55,negated_conjecture,
    ~ value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',evaluate_expression) ).

cnf(c_56,plain,
    ~ value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),falsity),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_92,plain,
    ( ~ value(X0,falsity)
    | ~ value(truth,truth)
    | value(xor(truth,X0),truth) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_93,plain,
    ( ~ value(truth,truth)
    | ~ value(falsity,falsity)
    | value(xor(truth,falsity),truth) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_98,plain,
    ( ~ value(xor(xor(xor(truth,falsity),falsity),truth),falsity)
    | ~ value(falsity,falsity)
    | value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),falsity) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_100,plain,
    ( ~ value(xor(truth,X0),truth)
    | ~ value(X1,falsity)
    | value(xor(xor(truth,X0),X1),truth) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_101,plain,
    ( ~ value(xor(truth,falsity),truth)
    | ~ value(falsity,falsity)
    | value(xor(xor(truth,falsity),falsity),truth) ),
    inference(instantiation,[status(thm)],[c_100]) ).

cnf(c_109,plain,
    ( ~ value(xor(xor(truth,falsity),falsity),truth)
    | ~ value(truth,truth)
    | value(xor(xor(xor(truth,falsity),falsity),truth),falsity) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_110,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_109,c_101,c_98,c_93,c_56,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : MSC005-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n001.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug 24 14:23:41 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.68/1.21  % SZS status Started for theBenchmark.p
% 1.68/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 1.68/1.21  
% 1.68/1.21  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.68/1.21  
% 1.68/1.21  ------  iProver source info
% 1.68/1.21  
% 1.68/1.21  git: date: 2023-05-31 18:12:56 +0000
% 1.68/1.21  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.68/1.21  git: non_committed_changes: false
% 1.68/1.21  git: last_make_outside_of_git: false
% 1.68/1.21  
% 1.68/1.21  ------ Parsing...successful
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.68/1.21  
% 1.68/1.21  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.68/1.21  ------ Proving...
% 1.68/1.21  ------ Problem Properties 
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  clauses                                 7
% 1.68/1.21  conjectures                             1
% 1.68/1.21  EPR                                     2
% 1.68/1.21  Horn                                    7
% 1.68/1.21  unary                                   3
% 1.68/1.21  binary                                  0
% 1.68/1.21  lits                                    15
% 1.68/1.21  lits eq                                 0
% 1.68/1.21  fd_pure                                 0
% 1.68/1.21  fd_pseudo                               0
% 1.68/1.21  fd_cond                                 0
% 1.68/1.21  fd_pseudo_cond                          0
% 1.68/1.21  AC symbols                              0
% 1.68/1.21  
% 1.68/1.21  ------ Schedule dynamic 5 is on 
% 1.68/1.21  
% 1.68/1.21  ------ no equalities: superposition off 
% 1.68/1.21  
% 1.68/1.21  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  ------ 
% 1.68/1.21  Current options:
% 1.68/1.21  ------ 
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  ------ Proving...
% 1.68/1.21  
% 1.68/1.21  
% 1.68/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 1.68/1.21  
% 1.68/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.68/1.21  
% 1.68/1.21  
%------------------------------------------------------------------------------