TSTP Solution File: HEN008-1 by iProver---3.9

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%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : HEN008-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 02:25:20 EDT 2024

% Result   : Unsatisfiable 3.22s 1.16s
% Output   : CNFRefutation 3.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   28 (  16 unt;   0 nHn;  23 RR)
%            Number of literals    :   49 (  18 equ;  22 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   40 (   2 sgn)

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

cnf(c_50,plain,
    quotient(a,c,aQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',aQc) ).

cnf(c_51,plain,
    quotient(b,c,bQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bQc) ).

cnf(c_52,negated_conjecture,
    ~ less_equal(aQc,bQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_aQcLEbQc) ).

cnf(c_53,plain,
    ( ~ less_equal(X0,X1)
    | quotient(X0,X1,zero) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_less_equal) ).

cnf(c_54,plain,
    ( ~ quotient(X0,X1,zero)
    | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).

cnf(c_56,plain,
    ( ~ quotient(X0,X1,X2)
    | ~ quotient(X0,X3,X4)
    | ~ quotient(X1,X3,X5)
    | ~ quotient(X2,X3,X6)
    | ~ quotient(X4,X5,X7)
    | less_equal(X7,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_property) ).

cnf(c_57,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).

cnf(c_58,plain,
    ( ~ less_equal(X0,X1)
    | ~ less_equal(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_and_equal) ).

cnf(c_68,plain,
    divide(a,c) = aQc,
    inference(well_definedness,[status(thm)],[c_50]) ).

cnf(c_69,plain,
    divide(b,c) = bQc,
    inference(well_definedness,[status(thm)],[c_51]) ).

cnf(c_70,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    inference(well_definedness,[status(thm)],[c_53]) ).

cnf(c_71,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(well_definedness,[status(thm)],[c_54]) ).

cnf(c_74,plain,
    ( divide(X0,X1) != X2
    | divide(X0,X3) != X4
    | divide(X1,X3) != X5
    | divide(X2,X3) != X6
    | divide(X4,X5) != X7
    | less_equal(X7,X6) ),
    inference(well_definedness,[status(thm)],[c_56]) ).

cnf(c_178,plain,
    less_equal(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)),
    inference(unflattening,[status(thm)],[c_74]) ).

cnf(c_186,plain,
    ( less_equal(X0,X1)
    | divide(X0,X1) != zero ),
    inference(prop_impl_just,[status(thm)],[c_71]) ).

cnf(c_187,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(renaming,[status(thm)],[c_186]) ).

cnf(c_188,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    inference(prop_impl_just,[status(thm)],[c_70]) ).

cnf(c_440,plain,
    divide(a,b) = zero,
    inference(superposition,[status(thm)],[c_49,c_188]) ).

cnf(c_441,plain,
    divide(zero,X0) = zero,
    inference(superposition,[status(thm)],[c_57,c_188]) ).

cnf(c_457,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_57,c_58]) ).

cnf(c_476,plain,
    ( divide(aQc,bQc) != zero
    | less_equal(aQc,bQc) ),
    inference(instantiation,[status(thm)],[c_187]) ).

cnf(c_485,plain,
    less_equal(divide(divide(a,X0),divide(b,X0)),divide(zero,X0)),
    inference(superposition,[status(thm)],[c_440,c_178]) ).

cnf(c_486,plain,
    less_equal(divide(divide(a,X0),divide(b,X0)),zero),
    inference(light_normalisation,[status(thm)],[c_485,c_441]) ).

cnf(c_602,plain,
    less_equal(divide(divide(a,c),bQc),zero),
    inference(superposition,[status(thm)],[c_69,c_486]) ).

cnf(c_607,plain,
    less_equal(divide(aQc,bQc),zero),
    inference(light_normalisation,[status(thm)],[c_602,c_68]) ).

cnf(c_621,plain,
    divide(aQc,bQc) = zero,
    inference(superposition,[status(thm)],[c_607,c_457]) ).

cnf(c_623,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_621,c_476,c_52]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu May  2 18:56:24 EDT 2024
% 0.12/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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
% 3.22/1.16  % SZS status Started for theBenchmark.p
% 3.22/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.22/1.16  
% 3.22/1.16  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.22/1.16  
% 3.22/1.16  ------  iProver source info
% 3.22/1.16  
% 3.22/1.16  git: date: 2024-05-02 19:28:25 +0000
% 3.22/1.16  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.22/1.16  git: non_committed_changes: false
% 3.22/1.16  
% 3.22/1.16  ------ Parsing...successful
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  ------ Preprocessing... sup_sim: 4  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 
% 3.22/1.16  
% 3.22/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.22/1.16  
% 3.22/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.22/1.16  ------ Proving...
% 3.22/1.16  ------ Problem Properties 
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  clauses                                 11
% 3.22/1.16  conjectures                             1
% 3.22/1.16  EPR                                     5
% 3.22/1.16  Horn                                    11
% 3.22/1.16  unary                                   8
% 3.22/1.16  binary                                  2
% 3.22/1.16  lits                                    15
% 3.22/1.16  lits eq                                 5
% 3.22/1.16  fd_pure                                 0
% 3.22/1.16  fd_pseudo                               0
% 3.22/1.16  fd_cond                                 0
% 3.22/1.16  fd_pseudo_cond                          1
% 3.22/1.16  AC symbols                              0
% 3.22/1.16  
% 3.22/1.16  ------ Schedule dynamic 5 is on 
% 3.22/1.16  
% 3.22/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  ------ 
% 3.22/1.16  Current options:
% 3.22/1.16  ------ 
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  ------ Proving...
% 3.22/1.16  
% 3.22/1.16  
% 3.22/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.22/1.16  
% 3.22/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.22/1.16  
% 3.22/1.16  
%------------------------------------------------------------------------------