TSTP Solution File: HEN006-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : HEN006-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 02:25:19 EDT 2024

% Result   : Unsatisfiable 3.64s 1.13s
% Output   : CNFRefutation 3.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   37 (  19 unt;   0 nHn;  32 RR)
%            Number of literals    :   65 (  19 equ;  30 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   :   58 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_53,plain,
    ( ~ less_equal(X0,X1)
    | ~ less_equal(X1,X2)
    | less_equal(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

cnf(c_54,plain,
    quotient(x,y,xQy),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xQy) ).

cnf(c_55,plain,
    less_equal(xQy,z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xQyLEz) ).

cnf(c_56,plain,
    quotient(x,z,xQz),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xQz) ).

cnf(c_57,negated_conjecture,
    ~ less_equal(xQz,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_xQzLEy) ).

cnf(c_58,plain,
    ( ~ less_equal(X0,X1)
    | quotient(X0,X1,zero) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',quotient_less_equal) ).

cnf(c_59,plain,
    ( ~ quotient(X0,X1,zero)
    | less_equal(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).

cnf(c_60,plain,
    ( ~ quotient(X0,X1,X2)
    | less_equal(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',divisor_existence) ).

cnf(c_61,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/sandbox2/benchmark/Axioms/HEN001-0.ax',quotient_property) ).

cnf(c_62,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).

cnf(c_63,plain,
    ( ~ less_equal(X0,X1)
    | ~ less_equal(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',less_equal_and_equal) ).

cnf(c_78,plain,
    divide(x,y) = xQy,
    inference(well_definedness,[status(thm)],[c_54]) ).

cnf(c_79,plain,
    divide(x,z) = xQz,
    inference(well_definedness,[status(thm)],[c_56]) ).

cnf(c_80,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    inference(well_definedness,[status(thm)],[c_58]) ).

cnf(c_81,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(well_definedness,[status(thm)],[c_59]) ).

cnf(c_82,plain,
    ( divide(X0,X1) != X2
    | less_equal(X2,X0) ),
    inference(well_definedness,[status(thm)],[c_60]) ).

cnf(c_84,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_61]) ).

cnf(c_94,plain,
    ( less_equal(X2,X0)
    | divide(X0,X1) != X2 ),
    inference(prop_impl_just,[status(thm)],[c_82]) ).

cnf(c_95,plain,
    ( divide(X0,X1) != X2
    | less_equal(X2,X0) ),
    inference(renaming,[status(thm)],[c_94]) ).

cnf(c_196,plain,
    less_equal(divide(X0,X1),X0),
    inference(unflattening,[status(thm)],[c_95]) ).

cnf(c_216,plain,
    less_equal(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)),
    inference(unflattening,[status(thm)],[c_84]) ).

cnf(c_224,plain,
    ( less_equal(X0,X1)
    | divide(X0,X1) != zero ),
    inference(prop_impl_just,[status(thm)],[c_81]) ).

cnf(c_225,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(renaming,[status(thm)],[c_224]) ).

cnf(c_226,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    inference(prop_impl_just,[status(thm)],[c_80]) ).

cnf(c_317,negated_conjecture,
    ~ less_equal(xQz,y),
    inference(demodulation,[status(thm)],[c_57]) ).

cnf(c_559,plain,
    divide(xQy,z) = zero,
    inference(superposition,[status(thm)],[c_55,c_226]) ).

cnf(c_594,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_62,c_63]) ).

cnf(c_632,plain,
    less_equal(divide(divide(x,X0),divide(y,X0)),divide(xQy,X0)),
    inference(superposition,[status(thm)],[c_78,c_216]) ).

cnf(c_3512,plain,
    less_equal(divide(divide(x,z),divide(y,z)),zero),
    inference(superposition,[status(thm)],[c_559,c_632]) ).

cnf(c_3522,plain,
    less_equal(divide(xQz,divide(y,z)),zero),
    inference(light_normalisation,[status(thm)],[c_3512,c_79]) ).

cnf(c_3845,plain,
    ( ~ less_equal(zero,X0)
    | less_equal(divide(xQz,divide(y,z)),X0) ),
    inference(superposition,[status(thm)],[c_3522,c_53]) ).

cnf(c_3849,plain,
    less_equal(divide(xQz,divide(y,z)),X0),
    inference(forward_subsumption_resolution,[status(thm)],[c_3845,c_62]) ).

cnf(c_3861,plain,
    divide(xQz,divide(y,z)) = zero,
    inference(superposition,[status(thm)],[c_3849,c_594]) ).

cnf(c_3875,plain,
    less_equal(xQz,divide(y,z)),
    inference(superposition,[status(thm)],[c_3861,c_225]) ).

cnf(c_3942,plain,
    ( ~ less_equal(divide(y,z),X0)
    | less_equal(xQz,X0) ),
    inference(superposition,[status(thm)],[c_3875,c_53]) ).

cnf(c_4025,plain,
    less_equal(xQz,y),
    inference(superposition,[status(thm)],[c_196,c_3942]) ).

cnf(c_4029,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_4025,c_317]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : HEN006-2 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.36  % Computer : n002.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May  2 18:57:27 EDT 2024
% 0.15/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.64/1.13  % SZS status Started for theBenchmark.p
% 3.64/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.64/1.13  
% 3.64/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.64/1.13  
% 3.64/1.13  ------  iProver source info
% 3.64/1.13  
% 3.64/1.13  git: date: 2024-05-02 19:28:25 +0000
% 3.64/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.64/1.13  git: non_committed_changes: false
% 3.64/1.13  
% 3.64/1.13  ------ Parsing...successful
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  ------ 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 
% 3.64/1.13  
% 3.64/1.13  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.64/1.13  
% 3.64/1.13  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.64/1.13  ------ Proving...
% 3.64/1.13  ------ Problem Properties 
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  clauses                                 16
% 3.64/1.13  conjectures                             1
% 3.64/1.13  EPR                                     6
% 3.64/1.13  Horn                                    16
% 3.64/1.13  unary                                   12
% 3.64/1.13  binary                                  2
% 3.64/1.13  lits                                    22
% 3.64/1.13  lits eq                                 9
% 3.64/1.13  fd_pure                                 0
% 3.64/1.13  fd_pseudo                               0
% 3.64/1.13  fd_cond                                 0
% 3.64/1.13  fd_pseudo_cond                          1
% 3.64/1.13  AC symbols                              0
% 3.64/1.13  
% 3.64/1.13  ------ Schedule dynamic 5 is on 
% 3.64/1.13  
% 3.64/1.13  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  ------ 
% 3.64/1.13  Current options:
% 3.64/1.13  ------ 
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  ------ Proving...
% 3.64/1.13  
% 3.64/1.13  
% 3.64/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.64/1.13  
% 3.64/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.64/1.13  
% 3.64/1.13  
%------------------------------------------------------------------------------