TSTP Solution File: HEN007-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HEN007-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 01:55:58 EDT 2023

% Result   : Unsatisfiable 3.74s 1.16s
% Output   : CNFRefutation 3.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   49 (  39 unt;   0 nHn;  14 RR)
%            Number of literals    :   60 (  23 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   78 (  19 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    less_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_LE_b) ).

cnf(c_50,negated_conjecture,
    ~ less_equal(divide(c,b),divide(c,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_divide_b_LE_c_divide_a) ).

cnf(c_51,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(c_52,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(c_53,plain,
    less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(c_54,plain,
    less_equal(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(c_55,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(c_56,plain,
    ( ~ less_equal(X0,X1)
    | ~ less_equal(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(c_286,plain,
    divide(a,b) = zero,
    inference(superposition,[status(thm)],[c_49,c_51]) ).

cnf(c_287,plain,
    divide(divide(X0,X1),X0) = zero,
    inference(superposition,[status(thm)],[c_53,c_51]) ).

cnf(c_288,plain,
    divide(zero,X0) = zero,
    inference(superposition,[status(thm)],[c_55,c_51]) ).

cnf(c_314,plain,
    ( ~ less_equal(X0,divide(X0,X1))
    | divide(X0,X1) = X0 ),
    inference(superposition,[status(thm)],[c_53,c_56]) ).

cnf(c_315,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_330,plain,
    less_equal(divide(divide(X0,b),zero),divide(divide(X0,a),b)),
    inference(superposition,[status(thm)],[c_286,c_54]) ).

cnf(c_331,plain,
    less_equal(divide(divide(X0,X1),zero),divide(divide(X0,divide(X1,X2)),X1)),
    inference(superposition,[status(thm)],[c_287,c_54]) ).

cnf(c_332,plain,
    less_equal(divide(divide(X0,X1),zero),divide(divide(X0,zero),X1)),
    inference(superposition,[status(thm)],[c_288,c_54]) ).

cnf(c_333,plain,
    less_equal(divide(divide(X0,X0),divide(X1,X0)),zero),
    inference(superposition,[status(thm)],[c_287,c_54]) ).

cnf(c_335,plain,
    less_equal(divide(divide(divide(X0,X1),X2),divide(X0,X2)),divide(zero,X2)),
    inference(superposition,[status(thm)],[c_287,c_54]) ).

cnf(c_406,plain,
    less_equal(divide(divide(X0,X0),zero),zero),
    inference(superposition,[status(thm)],[c_287,c_333]) ).

cnf(c_422,plain,
    divide(divide(X0,X0),zero) = zero,
    inference(superposition,[status(thm)],[c_406,c_315]) ).

cnf(c_427,plain,
    less_equal(divide(X0,X0),zero),
    inference(superposition,[status(thm)],[c_422,c_52]) ).

cnf(c_437,plain,
    divide(X0,X0) = zero,
    inference(superposition,[status(thm)],[c_427,c_315]) ).

cnf(c_512,plain,
    less_equal(divide(divide(X0,divide(X0,zero)),zero),zero),
    inference(superposition,[status(thm)],[c_437,c_332]) ).

cnf(c_587,plain,
    divide(divide(X0,divide(X0,zero)),zero) = zero,
    inference(superposition,[status(thm)],[c_512,c_315]) ).

cnf(c_660,plain,
    less_equal(divide(X0,divide(X0,zero)),zero),
    inference(superposition,[status(thm)],[c_587,c_52]) ).

cnf(c_690,plain,
    divide(X0,divide(X0,zero)) = zero,
    inference(superposition,[status(thm)],[c_660,c_315]) ).

cnf(c_696,plain,
    less_equal(X0,divide(X0,zero)),
    inference(superposition,[status(thm)],[c_690,c_52]) ).

cnf(c_719,plain,
    ( ~ less_equal(divide(X0,zero),X0)
    | divide(X0,zero) = X0 ),
    inference(superposition,[status(thm)],[c_696,c_56]) ).

cnf(c_723,plain,
    divide(X0,zero) = X0,
    inference(forward_subsumption_resolution,[status(thm)],[c_719,c_53]) ).

cnf(c_727,plain,
    less_equal(divide(X0,b),divide(divide(X0,a),b)),
    inference(demodulation,[status(thm)],[c_330,c_723]) ).

cnf(c_782,plain,
    less_equal(divide(X0,X1),divide(divide(X0,divide(X1,X2)),X1)),
    inference(demodulation,[status(thm)],[c_331,c_723]) ).

cnf(c_793,plain,
    less_equal(divide(divide(divide(X0,X1),X2),X0),divide(zero,X0)),
    inference(superposition,[status(thm)],[c_287,c_782]) ).

cnf(c_801,plain,
    less_equal(divide(X0,X1),divide(divide(X0,X1),X1)),
    inference(superposition,[status(thm)],[c_723,c_782]) ).

cnf(c_813,plain,
    less_equal(divide(divide(divide(X0,X1),X2),X0),zero),
    inference(light_normalisation,[status(thm)],[c_793,c_288]) ).

cnf(c_923,plain,
    ( ~ less_equal(divide(divide(X0,X1),X1),divide(X0,X1))
    | divide(divide(X0,X1),X1) = divide(X0,X1) ),
    inference(superposition,[status(thm)],[c_801,c_56]) ).

cnf(c_932,plain,
    divide(divide(X0,X1),X1) = divide(X0,X1),
    inference(forward_subsumption_resolution,[status(thm)],[c_923,c_53]) ).

cnf(c_954,plain,
    divide(divide(divide(X0,X1),X2),X0) = zero,
    inference(superposition,[status(thm)],[c_813,c_315]) ).

cnf(c_1042,plain,
    less_equal(divide(divide(divide(X0,X1),X2),divide(X0,X2)),zero),
    inference(demodulation,[status(thm)],[c_335,c_288]) ).

cnf(c_1072,plain,
    divide(divide(divide(X0,X1),X2),divide(X0,X2)) = zero,
    inference(superposition,[status(thm)],[c_1042,c_315]) ).

cnf(c_1130,plain,
    less_equal(divide(X0,b),divide(divide(divide(X0,b),a),b)),
    inference(superposition,[status(thm)],[c_932,c_727]) ).

cnf(c_1212,plain,
    less_equal(divide(divide(X0,X1),X2),X0),
    inference(superposition,[status(thm)],[c_954,c_52]) ).

cnf(c_1428,plain,
    ( ~ less_equal(divide(divide(divide(X0,b),a),b),divide(X0,b))
    | divide(divide(divide(X0,b),a),b) = divide(X0,b) ),
    inference(superposition,[status(thm)],[c_1130,c_56]) ).

cnf(c_1432,plain,
    divide(divide(divide(X0,b),a),b) = divide(X0,b),
    inference(forward_subsumption_resolution,[status(thm)],[c_1428,c_1212]) ).

cnf(c_1713,plain,
    less_equal(divide(divide(X0,X1),X2),divide(X0,X2)),
    inference(superposition,[status(thm)],[c_1072,c_52]) ).

cnf(c_1932,plain,
    ( ~ less_equal(divide(divide(X0,b),a),divide(X0,b))
    | divide(divide(divide(X0,b),a),b) = divide(divide(X0,b),a) ),
    inference(superposition,[status(thm)],[c_1432,c_314]) ).

cnf(c_1965,plain,
    ( ~ less_equal(divide(divide(X0,b),a),divide(X0,b))
    | divide(divide(X0,b),a) = divide(X0,b) ),
    inference(light_normalisation,[status(thm)],[c_1932,c_1432]) ).

cnf(c_1966,plain,
    divide(divide(X0,b),a) = divide(X0,b),
    inference(forward_subsumption_resolution,[status(thm)],[c_1965,c_53]) ).

cnf(c_2121,plain,
    less_equal(divide(X0,b),divide(X0,a)),
    inference(superposition,[status(thm)],[c_1966,c_1713]) ).

cnf(c_2138,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_50,c_2121]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HEN007-3 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n005.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 13:33:53 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.74/1.16  % SZS status Started for theBenchmark.p
% 3.74/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.74/1.16  
% 3.74/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.74/1.16  
% 3.74/1.16  ------  iProver source info
% 3.74/1.16  
% 3.74/1.16  git: date: 2023-05-31 18:12:56 +0000
% 3.74/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.74/1.16  git: non_committed_changes: false
% 3.74/1.16  git: last_make_outside_of_git: false
% 3.74/1.16  
% 3.74/1.16  ------ Parsing...successful
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.74/1.16  
% 3.74/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.74/1.16  
% 3.74/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.74/1.16  ------ Proving...
% 3.74/1.16  ------ Problem Properties 
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  clauses                                 9
% 3.74/1.16  conjectures                             1
% 3.74/1.16  EPR                                     4
% 3.74/1.16  Horn                                    9
% 3.74/1.16  unary                                   6
% 3.74/1.16  binary                                  2
% 3.74/1.16  lits                                    13
% 3.74/1.16  lits eq                                 3
% 3.74/1.16  fd_pure                                 0
% 3.74/1.16  fd_pseudo                               0
% 3.74/1.16  fd_cond                                 0
% 3.74/1.16  fd_pseudo_cond                          1
% 3.74/1.16  AC symbols                              0
% 3.74/1.16  
% 3.74/1.16  ------ Schedule dynamic 5 is on 
% 3.74/1.16  
% 3.74/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ 
% 3.74/1.16  Current options:
% 3.74/1.16  ------ 
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ Proving...
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.74/1.16  
% 3.74/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.74/1.16  
% 3.74/1.17  
%------------------------------------------------------------------------------