TSTP Solution File: LCL109-5 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : LCL109-5 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 07:42:32 EDT 2023

% Result   : Unsatisfiable 2.83s 1.20s
% Output   : CNFRefutation 2.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   27 (  19 unt;   0 nHn;   7 RR)
%            Number of literals    :   35 (  15 equ;   9 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   41 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ ordered(X0,X1)
    | ordered(implies(X0,X2),implies(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_1) ).

cnf(c_52,plain,
    ( ~ ordered(X0,implies(X1,X2))
    | ordered(X1,implies(X0,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_3_2) ).

cnf(c_57,negated_conjecture,
    big_V(implies(x,y),implies(y,x)) != truth,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_mv_4) ).

cnf(c_58,plain,
    implies(implies(X0,X1),X1) = big_V(X0,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-1.ax',big_V_definition) ).

cnf(c_60,plain,
    ( ~ ordered(X0,X1)
    | implies(X0,X1) = truth ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-1.ax',partial_order_definition1) ).

cnf(c_61,plain,
    ( implies(X0,X1) != truth
    | ordered(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-1.ax',partial_order_definition2) ).

cnf(c_62,plain,
    implies(truth,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_1) ).

cnf(c_64,plain,
    implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).

cnf(c_176,plain,
    implies(implies(X0,X1),X1) = big_V(X1,X0),
    inference(light_normalisation,[status(thm)],[c_64,c_58]) ).

cnf(c_177,plain,
    big_V(X0,X1) = big_V(X1,X0),
    inference(light_normalisation,[status(thm)],[c_176,c_58]) ).

cnf(c_574,plain,
    implies(X0,X0) = big_V(truth,X0),
    inference(superposition,[status(thm)],[c_62,c_58]) ).

cnf(c_581,plain,
    implies(X0,X0) = big_V(X0,truth),
    inference(superposition,[status(thm)],[c_574,c_177]) ).

cnf(c_598,plain,
    ( X0 != truth
    | ordered(truth,X0) ),
    inference(superposition,[status(thm)],[c_62,c_61]) ).

cnf(c_625,plain,
    ( ~ ordered(truth,X0)
    | ordered(X1,implies(X0,X1)) ),
    inference(superposition,[status(thm)],[c_62,c_49]) ).

cnf(c_629,plain,
    ( ~ ordered(X0,truth)
    | ordered(implies(X0,X1),X1) ),
    inference(superposition,[status(thm)],[c_62,c_49]) ).

cnf(c_731,plain,
    ordered(truth,truth),
    inference(equality_resolution,[status(thm)],[c_598]) ).

cnf(c_750,plain,
    ( ~ ordered(truth,truth)
    | ordered(X0,X0) ),
    inference(superposition,[status(thm)],[c_62,c_625]) ).

cnf(c_755,plain,
    ordered(X0,X0),
    inference(forward_subsumption_resolution,[status(thm)],[c_750,c_731]) ).

cnf(c_771,plain,
    implies(X0,X0) = truth,
    inference(superposition,[status(thm)],[c_755,c_60]) ).

cnf(c_772,plain,
    ordered(X0,implies(implies(X0,X1),X1)),
    inference(superposition,[status(thm)],[c_755,c_52]) ).

cnf(c_773,plain,
    ordered(X0,big_V(X0,X1)),
    inference(light_normalisation,[status(thm)],[c_772,c_58]) ).

cnf(c_774,plain,
    big_V(X0,truth) = truth,
    inference(demodulation,[status(thm)],[c_581,c_771]) ).

cnf(c_834,plain,
    ordered(X0,truth),
    inference(superposition,[status(thm)],[c_774,c_773]) ).

cnf(c_1841,plain,
    ordered(implies(X0,X1),X1),
    inference(global_subsumption_just,[status(thm)],[c_629,c_629,c_834]) ).

cnf(c_1853,plain,
    implies(implies(X0,X1),X1) = truth,
    inference(superposition,[status(thm)],[c_1841,c_60]) ).

cnf(c_1855,plain,
    big_V(X0,X1) = truth,
    inference(demodulation,[status(thm)],[c_58,c_1853]) ).

cnf(c_1856,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_57,c_1855]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL109-5 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n007.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % 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 Aug 24 16:40:40 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.83/1.20  % SZS status Started for theBenchmark.p
% 2.83/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.83/1.20  
% 2.83/1.20  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.83/1.20  
% 2.83/1.20  ------  iProver source info
% 2.83/1.20  
% 2.83/1.20  git: date: 2023-05-31 18:12:56 +0000
% 2.83/1.20  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.83/1.20  git: non_committed_changes: false
% 2.83/1.20  git: last_make_outside_of_git: false
% 2.83/1.20  
% 2.83/1.20  ------ Parsing...successful
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.83/1.20  
% 2.83/1.20  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.83/1.20  
% 2.83/1.20  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.83/1.20  ------ Proving...
% 2.83/1.20  ------ Problem Properties 
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  clauses                                 16
% 2.83/1.20  conjectures                             1
% 2.83/1.20  EPR                                     0
% 2.83/1.20  Horn                                    16
% 2.83/1.20  unary                                   11
% 2.83/1.20  binary                                  5
% 2.83/1.20  lits                                    21
% 2.83/1.20  lits eq                                 13
% 2.83/1.20  fd_pure                                 0
% 2.83/1.20  fd_pseudo                               0
% 2.83/1.20  fd_cond                                 0
% 2.83/1.20  fd_pseudo_cond                          0
% 2.83/1.20  AC symbols                              0
% 2.83/1.20  
% 2.83/1.20  ------ Schedule dynamic 5 is on 
% 2.83/1.20  
% 2.83/1.20  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  ------ 
% 2.83/1.20  Current options:
% 2.83/1.20  ------ 
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  ------ Proving...
% 2.83/1.20  
% 2.83/1.20  
% 2.83/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.83/1.20  
% 2.83/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.83/1.20  
% 2.83/1.20  
%------------------------------------------------------------------------------