TSTP Solution File: RNG004-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 02:57:11 EDT 2024

% Result   : Unsatisfiable 3.61s 1.15s
% Output   : CNFRefutation 3.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   43 (  31 unt;   0 nHn;  24 RR)
%            Number of literals    :   73 (  50 equ;  33 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   91 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X3,X1,X2)
    | X0 = X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation2) ).

cnf(c_51,plain,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b) ).

cnf(c_52,plain,
    product(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_inverse_times_b_inverse) ).

cnf(c_53,negated_conjecture,
    c != d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_equals_d) ).

cnf(c_55,plain,
    sum(X0,additive_identity,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity2) ).

cnf(c_59,plain,
    sum(X0,additive_inverse(X0),additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',right_inverse) ).

cnf(c_61,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X0,X3,X4)
    | ~ sum(X1,X5,X3)
    | sum(X2,X5,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition2) ).

cnf(c_62,plain,
    ( ~ sum(X0,X1,X2)
    | sum(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',commutativity_of_addition) ).

cnf(c_66,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X3,X4,X5)
    | ~ product(X6,X0,X3)
    | ~ product(X6,X1,X4)
    | product(X6,X2,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity2) ).

cnf(c_68,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X3,X4,X5)
    | ~ product(X0,X6,X3)
    | ~ product(X1,X6,X4)
    | product(X2,X6,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity4) ).

cnf(c_80,plain,
    ( add(X0,X1) != X2
    | add(X3,X1) != X2
    | X0 = X3 ),
    inference(well_definedness,[status(thm)],[c_50]) ).

cnf(c_82,plain,
    multiply(a,b) = c,
    inference(well_definedness,[status(thm)],[c_51]) ).

cnf(c_83,plain,
    multiply(additive_inverse(a),additive_inverse(b)) = d,
    inference(well_definedness,[status(thm)],[c_52]) ).

cnf(c_85,plain,
    add(X0,additive_identity) = X0,
    inference(well_definedness,[status(thm)],[c_55]) ).

cnf(c_89,plain,
    add(X0,additive_inverse(X0)) = additive_identity,
    inference(well_definedness,[status(thm)],[c_59]) ).

cnf(c_92,plain,
    ( add(X0,X1) != X2
    | add(X0,X3) != X4
    | add(X1,X5) != X3
    | add(X2,X5) = X4 ),
    inference(well_definedness,[status(thm)],[c_61]) ).

cnf(c_94,plain,
    ( add(X0,X1) != X2
    | add(X1,X0) = X2 ),
    inference(well_definedness,[status(thm)],[c_62]) ).

cnf(c_102,plain,
    ( multiply(X0,X1) != X2
    | multiply(X0,X3) != X4
    | add(X1,X3) != X5
    | add(X2,X4) != X6
    | multiply(X0,X5) = X6 ),
    inference(well_definedness,[status(thm)],[c_66]) ).

cnf(c_106,plain,
    ( multiply(X0,X1) != X2
    | multiply(X3,X1) != X4
    | add(X0,X3) != X5
    | add(X2,X4) != X6
    | multiply(X5,X1) = X6 ),
    inference(well_definedness,[status(thm)],[c_68]) ).

cnf(c_237,plain,
    add(X0,X1) = add(X1,X0),
    inference(unflattening,[status(thm)],[c_94]) ).

cnf(c_241,plain,
    ( add(X0,X1) != add(X2,X1)
    | X0 = X2 ),
    inference(unflattening,[status(thm)],[c_80]) ).

cnf(c_251,plain,
    add(add(X0,X1),X2) = add(X0,add(X1,X2)),
    inference(unflattening,[status(thm)],[c_92]) ).

cnf(c_253,plain,
    add(multiply(X0,X1),multiply(X2,X1)) = multiply(add(X0,X2),X1),
    inference(unflattening,[status(thm)],[c_106]) ).

cnf(c_255,plain,
    add(multiply(X0,X1),multiply(X0,X2)) = multiply(X0,add(X1,X2)),
    inference(unflattening,[status(thm)],[c_102]) ).

cnf(c_347,negated_conjecture,
    c != d,
    inference(demodulation,[status(thm)],[c_53]) ).

cnf(c_410,plain,
    add(additive_identity,X0) = X0,
    inference(superposition,[status(thm)],[c_85,c_237]) ).

cnf(c_429,plain,
    ( add(X0,X1) != X1
    | X0 = additive_identity ),
    inference(superposition,[status(thm)],[c_410,c_241]) ).

cnf(c_488,plain,
    add(multiply(additive_identity,X0),multiply(X1,X0)) = multiply(X1,X0),
    inference(superposition,[status(thm)],[c_410,c_253]) ).

cnf(c_490,plain,
    add(multiply(X0,X1),multiply(additive_inverse(X0),X1)) = multiply(additive_identity,X1),
    inference(superposition,[status(thm)],[c_89,c_253]) ).

cnf(c_730,plain,
    add(multiply(X0,additive_identity),multiply(X0,X1)) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_410,c_255]) ).

cnf(c_732,plain,
    add(multiply(X0,X1),multiply(X0,additive_inverse(X1))) = multiply(X0,additive_identity),
    inference(superposition,[status(thm)],[c_89,c_255]) ).

cnf(c_1316,plain,
    multiply(additive_identity,X0) = additive_identity,
    inference(superposition,[status(thm)],[c_488,c_429]) ).

cnf(c_1500,plain,
    multiply(X0,additive_identity) = additive_identity,
    inference(superposition,[status(thm)],[c_730,c_429]) ).

cnf(c_1795,plain,
    add(multiply(X0,X1),multiply(additive_inverse(X0),X1)) = additive_identity,
    inference(demodulation,[status(thm)],[c_490,c_1316]) ).

cnf(c_1796,plain,
    add(c,multiply(additive_inverse(a),b)) = additive_identity,
    inference(superposition,[status(thm)],[c_82,c_1795]) ).

cnf(c_2005,plain,
    add(c,add(multiply(additive_inverse(a),b),X0)) = add(additive_identity,X0),
    inference(superposition,[status(thm)],[c_1796,c_251]) ).

cnf(c_2024,plain,
    add(c,add(multiply(additive_inverse(a),b),X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_2005,c_410]) ).

cnf(c_3174,plain,
    add(multiply(X0,X1),multiply(X0,additive_inverse(X1))) = additive_identity,
    inference(light_normalisation,[status(thm)],[c_732,c_1500]) ).

cnf(c_3214,plain,
    multiply(additive_inverse(a),additive_inverse(b)) = add(c,additive_identity),
    inference(superposition,[status(thm)],[c_3174,c_2024]) ).

cnf(c_3224,plain,
    multiply(additive_inverse(a),additive_inverse(b)) = add(additive_identity,c),
    inference(theory_normalisation,[status(thm)],[c_3214,c_251,c_237]) ).

cnf(c_3253,plain,
    add(additive_identity,c) = d,
    inference(demodulation,[status(thm)],[c_83,c_3224]) ).

cnf(c_3261,plain,
    add(additive_identity,c) != c,
    inference(demodulation,[status(thm)],[c_347,c_3253]) ).

cnf(c_3262,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3261,c_410]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n006.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 May  2 21:17:49 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  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
% 3.61/1.15  % SZS status Started for theBenchmark.p
% 3.61/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.15  
% 3.61/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.61/1.15  
% 3.61/1.15  ------  iProver source info
% 3.61/1.15  
% 3.61/1.15  git: date: 2024-05-02 19:28:25 +0000
% 3.61/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.61/1.15  git: non_committed_changes: false
% 3.61/1.15  
% 3.61/1.15  ------ Parsing...successful
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  ------ Preprocessing... sup_sim: 17  sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sup_sim: 1  sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.61/1.15  
% 3.61/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.61/1.15  
% 3.61/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.61/1.15  ------ Proving...
% 3.61/1.15  ------ Problem Properties 
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  clauses                                 12
% 3.61/1.15  conjectures                             1
% 3.61/1.15  EPR                                     1
% 3.61/1.15  Horn                                    12
% 3.61/1.15  unary                                   10
% 3.61/1.15  binary                                  2
% 3.61/1.15  lits                                    14
% 3.61/1.15  lits eq                                 14
% 3.61/1.15  fd_pure                                 0
% 3.61/1.15  fd_pseudo                               0
% 3.61/1.15  fd_cond                                 0
% 3.61/1.15  fd_pseudo_cond                          2
% 3.61/1.15  AC symbols                              1
% 3.61/1.15  
% 3.61/1.15  ------ Schedule dynamic 5 is on 
% 3.61/1.15  
% 3.61/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  ------ 
% 3.61/1.15  Current options:
% 3.61/1.15  ------ 
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  ------ Proving...
% 3.61/1.15  
% 3.61/1.15  
% 3.61/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.15  
% 3.61/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.61/1.15  
% 3.61/1.15  
%------------------------------------------------------------------------------