TSTP Solution File: LCL294-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : LCL294-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 07:43:46 EDT 2023

% Result   : Unsatisfiable 0.45s 1.15s
% Output   : CNFRefutation 0.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   46 (  25 unt;   0 nHn;  16 RR)
%            Number of literals    :   69 (   9 equ;  25 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   92 (  12 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ theorem(equivalent(implies(p,q),or(not(p),q))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(c_50,plain,
    and(implies(X0,X1),implies(X1,X0)) = equivalent(X0,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-2.ax',equivalent_defn) ).

cnf(c_51,plain,
    not(or(not(X0),not(X1))) = and(X0,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-1.ax',and_defn) ).

cnf(c_52,plain,
    axiom(implies(or(X0,X0),X0)),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(c_53,plain,
    axiom(implies(X0,or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).

cnf(c_54,plain,
    axiom(implies(or(X0,X1),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).

cnf(c_55,plain,
    axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).

cnf(c_57,plain,
    or(not(X0),X1) = implies(X0,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',implies_definition) ).

cnf(c_58,plain,
    ( ~ axiom(X0)
    | theorem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_1) ).

cnf(c_59,plain,
    ( ~ theorem(implies(X0,X1))
    | ~ theorem(X0)
    | theorem(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_2) ).

cnf(c_105,plain,
    ~ theorem(equivalent(implies(p,q),implies(p,q))),
    inference(demodulation,[status(thm)],[c_49,c_57]) ).

cnf(c_106,plain,
    not(implies(X0,not(X1))) = and(X0,X1),
    inference(demodulation,[status(thm)],[c_51,c_57]) ).

cnf(c_118,plain,
    ( implies(or(X0,X0),X0) != X1
    | theorem(X1) ),
    inference(resolution_lifted,[status(thm)],[c_52,c_58]) ).

cnf(c_119,plain,
    theorem(implies(or(X0,X0),X0)),
    inference(unflattening,[status(thm)],[c_118]) ).

cnf(c_124,plain,
    ( implies(X0,or(X1,X0)) != X2
    | theorem(X2) ),
    inference(resolution_lifted,[status(thm)],[c_53,c_58]) ).

cnf(c_125,plain,
    theorem(implies(X0,or(X1,X0))),
    inference(unflattening,[status(thm)],[c_124]) ).

cnf(c_130,plain,
    ( implies(or(X0,X1),or(X1,X0)) != X2
    | theorem(X2) ),
    inference(resolution_lifted,[status(thm)],[c_54,c_58]) ).

cnf(c_131,plain,
    theorem(implies(or(X0,X1),or(X1,X0))),
    inference(unflattening,[status(thm)],[c_130]) ).

cnf(c_136,plain,
    ( implies(or(X0,or(X1,X2)),or(X1,or(X0,X2))) != X3
    | theorem(X3) ),
    inference(resolution_lifted,[status(thm)],[c_55,c_58]) ).

cnf(c_137,plain,
    theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(unflattening,[status(thm)],[c_136]) ).

cnf(c_339,plain,
    theorem(implies(implies(X0,not(X0)),not(X0))),
    inference(superposition,[status(thm)],[c_57,c_119]) ).

cnf(c_349,plain,
    theorem(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))),
    inference(superposition,[status(thm)],[c_57,c_137]) ).

cnf(c_360,plain,
    ( ~ theorem(or(X0,X0))
    | theorem(X0) ),
    inference(superposition,[status(thm)],[c_119,c_59]) ).

cnf(c_361,plain,
    ( ~ theorem(X0)
    | theorem(or(X1,X0)) ),
    inference(superposition,[status(thm)],[c_125,c_59]) ).

cnf(c_362,plain,
    ( ~ theorem(or(X0,X1))
    | theorem(or(X1,X0)) ),
    inference(superposition,[status(thm)],[c_131,c_59]) ).

cnf(c_363,plain,
    ( ~ theorem(or(X0,or(X1,X2)))
    | theorem(or(X1,or(X0,X2))) ),
    inference(superposition,[status(thm)],[c_137,c_59]) ).

cnf(c_388,plain,
    implies(implies(X0,not(X1)),X2) = or(and(X0,X1),X2),
    inference(superposition,[status(thm)],[c_106,c_57]) ).

cnf(c_391,plain,
    theorem(or(and(X0,X0),not(X0))),
    inference(demodulation,[status(thm)],[c_339,c_388]) ).

cnf(c_435,plain,
    theorem(or(not(X0),and(X0,X0))),
    inference(superposition,[status(thm)],[c_391,c_362]) ).

cnf(c_456,plain,
    theorem(implies(X0,and(X0,X0))),
    inference(demodulation,[status(thm)],[c_435,c_57]) ).

cnf(c_458,plain,
    ( ~ theorem(X0)
    | theorem(and(X0,X0)) ),
    inference(superposition,[status(thm)],[c_456,c_59]) ).

cnf(c_471,plain,
    ( ~ theorem(implies(X0,X0))
    | theorem(equivalent(X0,X0)) ),
    inference(superposition,[status(thm)],[c_50,c_458]) ).

cnf(c_650,plain,
    theorem(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))),
    inference(demodulation,[status(thm)],[c_349,c_57]) ).

cnf(c_653,plain,
    ( ~ theorem(implies(X0,or(X1,X2)))
    | theorem(or(X1,implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_650,c_59]) ).

cnf(c_733,plain,
    ( ~ theorem(or(X0,X1))
    | theorem(or(X0,or(X2,X1))) ),
    inference(superposition,[status(thm)],[c_361,c_363]) ).

cnf(c_847,plain,
    ( ~ theorem(or(not(X0),X1))
    | theorem(implies(X0,or(X2,X1))) ),
    inference(superposition,[status(thm)],[c_57,c_733]) ).

cnf(c_860,plain,
    ( ~ theorem(implies(X0,X1))
    | theorem(implies(X0,or(X2,X1))) ),
    inference(light_normalisation,[status(thm)],[c_847,c_57]) ).

cnf(c_1001,plain,
    ( ~ theorem(implies(X0,X1))
    | ~ theorem(X0)
    | theorem(or(X2,X1)) ),
    inference(superposition,[status(thm)],[c_860,c_59]) ).

cnf(c_1086,plain,
    ( ~ theorem(or(X0,X1))
    | theorem(or(X2,or(X1,X0))) ),
    inference(superposition,[status(thm)],[c_131,c_1001]) ).

cnf(c_1585,plain,
    ( ~ theorem(or(X0,X1))
    | theorem(or(X1,or(X2,X0))) ),
    inference(superposition,[status(thm)],[c_1086,c_363]) ).

cnf(c_1892,plain,
    ( ~ theorem(or(X0,X1))
    | theorem(or(X1,implies(X2,X0))) ),
    inference(superposition,[status(thm)],[c_57,c_1585]) ).

cnf(c_2182,plain,
    ( ~ theorem(or(X0,implies(X1,X0)))
    | theorem(implies(X1,X0)) ),
    inference(superposition,[status(thm)],[c_1892,c_360]) ).

cnf(c_3736,plain,
    theorem(or(X0,implies(X1,X1))),
    inference(superposition,[status(thm)],[c_125,c_653]) ).

cnf(c_3841,plain,
    theorem(implies(X0,X0)),
    inference(superposition,[status(thm)],[c_3736,c_2182]) ).

cnf(c_3845,plain,
    theorem(equivalent(X0,X0)),
    inference(backward_subsumption_resolution,[status(thm)],[c_471,c_3841]) ).

cnf(c_3846,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_105,c_3845]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL294-3 : TPTP v8.1.2. Released v2.3.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu Aug 24 18:28:24 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 0.17/0.45  Running first-order theorem proving
% 0.17/0.45  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.45/1.15  % SZS status Started for theBenchmark.p
% 0.45/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.45/1.15  
% 0.45/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.45/1.15  
% 0.45/1.15  ------  iProver source info
% 0.45/1.15  
% 0.45/1.15  git: date: 2023-05-31 18:12:56 +0000
% 0.45/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.45/1.15  git: non_committed_changes: false
% 0.45/1.15  git: last_make_outside_of_git: false
% 0.45/1.15  
% 0.45/1.15  ------ Parsing...successful
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 0.45/1.15  
% 0.45/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.45/1.15  
% 0.45/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.45/1.15  ------ Proving...
% 0.45/1.15  ------ Problem Properties 
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  clauses                                 10
% 0.45/1.15  conjectures                             0
% 0.45/1.15  EPR                                     0
% 0.45/1.15  Horn                                    10
% 0.45/1.15  unary                                   9
% 0.45/1.15  binary                                  0
% 0.45/1.15  lits                                    12
% 0.45/1.15  lits eq                                 3
% 0.45/1.15  fd_pure                                 0
% 0.45/1.15  fd_pseudo                               0
% 0.45/1.15  fd_cond                                 0
% 0.45/1.15  fd_pseudo_cond                          0
% 0.45/1.15  AC symbols                              0
% 0.45/1.15  
% 0.45/1.15  ------ Schedule dynamic 5 is on 
% 0.45/1.15  
% 0.45/1.15  ------ no conjectures: strip conj schedule 
% 0.45/1.15  
% 0.45/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  ------ 
% 0.45/1.15  Current options:
% 0.45/1.15  ------ 
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  ------ Proving...
% 0.45/1.15  
% 0.45/1.15  
% 0.45/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.45/1.15  
% 0.45/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.45/1.15  
% 0.45/1.15  
%------------------------------------------------------------------------------