TSTP Solution File: HEN009-6 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HEN009-6 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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 01:56:01 EDT 2023

% Result   : Unsatisfiable 4.15s 1.19s
% Output   : CNFRefutation 4.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   52 (  28 unt;   0 nHn;  31 RR)
%            Number of literals    :   90 (  38 equ;  39 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   57 (  13 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    divide(zero,X0) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

cnf(c_51,plain,
    divide(X0,X0) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

cnf(c_52,plain,
    ( ~ less_equal(divide(X0,X1),X2)
    | less_equal(divide(X0,X2),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide1) ).

cnf(c_53,plain,
    ( ~ less_equal(X0,X1)
    | less_equal(divide(X0,X2),divide(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide3) ).

cnf(c_55,plain,
    divide(identity,a) = b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_a_is_b) ).

cnf(c_56,plain,
    divide(identity,b) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_b_is_c) ).

cnf(c_57,plain,
    divide(identity,c) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_divide_c_is_d) ).

cnf(c_58,negated_conjecture,
    b != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_b_equals_d) ).

cnf(c_59,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(c_60,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(c_61,plain,
    less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(c_63,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(c_64,plain,
    ( ~ less_equal(X0,X1)
    | ~ less_equal(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(c_65,plain,
    less_equal(X0,identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',identity_is_largest) ).

cnf(c_284,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_286,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_288,plain,
    ( X0 != X1
    | X2 != X3
    | ~ less_equal(X1,X3)
    | less_equal(X0,X2) ),
    theory(equality) ).

cnf(c_529,plain,
    less_equal(X0,X0),
    inference(superposition,[status(thm)],[c_51,c_60]) ).

cnf(c_563,plain,
    less_equal(divide(X0,divide(X0,X1)),X1),
    inference(superposition,[status(thm)],[c_529,c_52]) ).

cnf(c_570,plain,
    less_equal(divide(identity,b),a),
    inference(superposition,[status(thm)],[c_55,c_563]) ).

cnf(c_571,plain,
    less_equal(divide(identity,c),b),
    inference(superposition,[status(thm)],[c_56,c_563]) ).

cnf(c_575,plain,
    less_equal(d,b),
    inference(light_normalisation,[status(thm)],[c_571,c_57]) ).

cnf(c_576,plain,
    less_equal(c,a),
    inference(light_normalisation,[status(thm)],[c_570,c_56]) ).

cnf(c_580,plain,
    divide(c,a) = zero,
    inference(superposition,[status(thm)],[c_576,c_59]) ).

cnf(c_604,plain,
    ( ~ less_equal(b,d)
    | ~ less_equal(d,b)
    | b = d ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_653,plain,
    ( b != X0
    | d != X1
    | ~ less_equal(X0,X1)
    | less_equal(b,d) ),
    inference(instantiation,[status(thm)],[c_288]) ).

cnf(c_680,plain,
    ( ~ less_equal(X0,zero)
    | less_equal(divide(X0,X1),zero) ),
    inference(superposition,[status(thm)],[c_50,c_53]) ).

cnf(c_684,plain,
    ( ~ less_equal(X0,identity)
    | less_equal(divide(X0,c),d) ),
    inference(superposition,[status(thm)],[c_57,c_53]) ).

cnf(c_687,plain,
    ( ~ less_equal(X0,c)
    | less_equal(divide(X0,a),zero) ),
    inference(superposition,[status(thm)],[c_580,c_53]) ).

cnf(c_695,plain,
    less_equal(divide(X0,c),d),
    inference(forward_subsumption_resolution,[status(thm)],[c_684,c_65]) ).

cnf(c_733,plain,
    b = b,
    inference(instantiation,[status(thm)],[c_284]) ).

cnf(c_734,plain,
    ( X0 != X1
    | b != X1
    | b = X0 ),
    inference(instantiation,[status(thm)],[c_286]) ).

cnf(c_750,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_63,c_64]) ).

cnf(c_805,plain,
    ( X0 != b
    | b != b
    | b = X0 ),
    inference(instantiation,[status(thm)],[c_734]) ).

cnf(c_961,plain,
    ( divide(identity,a) != b
    | b != b
    | b = divide(identity,a) ),
    inference(instantiation,[status(thm)],[c_805]) ).

cnf(c_997,plain,
    less_equal(divide(X0,d),c),
    inference(superposition,[status(thm)],[c_695,c_52]) ).

cnf(c_1252,plain,
    divide(X0,divide(X0,zero)) = zero,
    inference(superposition,[status(thm)],[c_563,c_750]) ).

cnf(c_1316,plain,
    ( b != divide(identity,a)
    | d != X0
    | ~ less_equal(divide(identity,a),X0)
    | less_equal(b,d) ),
    inference(instantiation,[status(thm)],[c_653]) ).

cnf(c_1907,plain,
    ( b != divide(identity,a)
    | d != d
    | ~ less_equal(divide(identity,a),d)
    | less_equal(b,d) ),
    inference(instantiation,[status(thm)],[c_1316]) ).

cnf(c_1908,plain,
    d = d,
    inference(instantiation,[status(thm)],[c_284]) ).

cnf(c_1961,plain,
    less_equal(X0,divide(X0,zero)),
    inference(superposition,[status(thm)],[c_1252,c_60]) ).

cnf(c_2021,plain,
    ( ~ less_equal(divide(X0,zero),X0)
    | divide(X0,zero) = X0 ),
    inference(superposition,[status(thm)],[c_1961,c_64]) ).

cnf(c_2025,plain,
    divide(X0,zero) = X0,
    inference(forward_subsumption_resolution,[status(thm)],[c_2021,c_61]) ).

cnf(c_2443,plain,
    ( ~ less_equal(X0,zero)
    | less_equal(divide(X0,zero),X1) ),
    inference(superposition,[status(thm)],[c_680,c_52]) ).

cnf(c_2447,plain,
    ( ~ less_equal(X0,zero)
    | less_equal(X0,X1) ),
    inference(light_normalisation,[status(thm)],[c_2443,c_2025]) ).

cnf(c_2547,plain,
    ( ~ less_equal(X0,c)
    | less_equal(divide(X0,a),X1) ),
    inference(superposition,[status(thm)],[c_687,c_2447]) ).

cnf(c_3622,plain,
    ( ~ less_equal(X0,c)
    | less_equal(divide(X0,X1),a) ),
    inference(superposition,[status(thm)],[c_2547,c_52]) ).

cnf(c_3880,plain,
    ( ~ less_equal(X0,c)
    | less_equal(X0,a) ),
    inference(superposition,[status(thm)],[c_2025,c_3622]) ).

cnf(c_3984,plain,
    less_equal(divide(X0,d),a),
    inference(superposition,[status(thm)],[c_997,c_3880]) ).

cnf(c_4054,plain,
    less_equal(divide(X0,a),d),
    inference(superposition,[status(thm)],[c_3984,c_52]) ).

cnf(c_4059,plain,
    less_equal(divide(identity,a),d),
    inference(instantiation,[status(thm)],[c_4054]) ).

cnf(c_4060,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4059,c_1908,c_1907,c_961,c_733,c_604,c_575,c_55,c_58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HEN009-6 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n014.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 13:27:34 EDT 2023
% 0.13/0.34  % 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
% 4.15/1.19  % SZS status Started for theBenchmark.p
% 4.15/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 4.15/1.19  
% 4.15/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.15/1.19  
% 4.15/1.19  ------  iProver source info
% 4.15/1.19  
% 4.15/1.19  git: date: 2023-05-31 18:12:56 +0000
% 4.15/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.15/1.19  git: non_committed_changes: false
% 4.15/1.19  git: last_make_outside_of_git: false
% 4.15/1.19  
% 4.15/1.19  ------ Parsing...successful
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  ------ Preprocessing... sup_sim: 1  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 
% 4.15/1.19  
% 4.15/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.15/1.19  
% 4.15/1.19  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.15/1.19  ------ Proving...
% 4.15/1.19  ------ Problem Properties 
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  clauses                                 16
% 4.15/1.19  conjectures                             1
% 4.15/1.19  EPR                                     4
% 4.15/1.19  Horn                                    16
% 4.15/1.19  unary                                   11
% 4.15/1.19  binary                                  4
% 4.15/1.19  lits                                    22
% 4.15/1.19  lits eq                                 10
% 4.15/1.19  fd_pure                                 0
% 4.15/1.19  fd_pseudo                               0
% 4.15/1.19  fd_cond                                 0
% 4.15/1.19  fd_pseudo_cond                          1
% 4.15/1.19  AC symbols                              0
% 4.15/1.19  
% 4.15/1.19  ------ Schedule dynamic 5 is on 
% 4.15/1.19  
% 4.15/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  ------ 
% 4.15/1.19  Current options:
% 4.15/1.19  ------ 
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  ------ Proving...
% 4.15/1.19  
% 4.15/1.19  
% 4.15/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 4.15/1.19  
% 4.15/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.15/1.20  
% 4.15/1.20  
%------------------------------------------------------------------------------