TSTP Solution File: HEN010-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HEN010-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n026.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 3.45s 1.18s
% Output   : CNFRefutation 3.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   39 (  18 unt;   0 nHn;  33 RR)
%            Number of literals    :   74 (  34 equ;  36 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    4 (   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   :   60 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,plain,
    quotient(X0,X0,zero),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

cnf(c_57,plain,
    ( ~ quotient(identity,X0,X1)
    | ~ quotient(identity,X1,X2)
    | ~ quotient(identity,X2,X3)
    | X1 = X3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_inversion_equals_three) ).

cnf(c_58,plain,
    quotient(identity,a,idQa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_divide_a) ).

cnf(c_59,plain,
    quotient(identity,idQa,idQ_idQa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_divide_idQa) ).

cnf(c_60,plain,
    quotient(idQa,idQ_idQa,idQa_Q__idQ_idQa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_divide_idQ_idQa) ).

cnf(c_61,negated_conjecture,
    idQa != idQa_Q__idQ_idQa,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_idQa_equals_idQa_Q__idQ_idQa) ).

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

cnf(c_64,plain,
    ( ~ quotient(X0,X1,X2)
    | less_equal(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',divisor_existence) ).

cnf(c_65,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_66,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).

cnf(c_67,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_81,plain,
    divide(X0,X0) = zero,
    inference(well_definedness,[status(thm)],[c_51]) ).

cnf(c_89,plain,
    ( divide(identity,X0) != X1
    | divide(identity,X1) != X2
    | divide(identity,X2) != X3
    | X1 = X3 ),
    inference(well_definedness,[status(thm)],[c_57]) ).

cnf(c_91,plain,
    divide(identity,a) = idQa,
    inference(well_definedness,[status(thm)],[c_58]) ).

cnf(c_92,plain,
    divide(identity,idQa) = idQ_idQa,
    inference(well_definedness,[status(thm)],[c_59]) ).

cnf(c_93,plain,
    divide(idQa,idQ_idQa) = idQa_Q__idQ_idQa,
    inference(well_definedness,[status(thm)],[c_60]) ).

cnf(c_95,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(well_definedness,[status(thm)],[c_63]) ).

cnf(c_96,plain,
    ( divide(X0,X1) != X2
    | less_equal(X2,X0) ),
    inference(well_definedness,[status(thm)],[c_64]) ).

cnf(c_98,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_65]) ).

cnf(c_108,plain,
    ( less_equal(X2,X0)
    | divide(X0,X1) != X2 ),
    inference(prop_impl_just,[status(thm)],[c_96]) ).

cnf(c_109,plain,
    ( divide(X0,X1) != X2
    | less_equal(X2,X0) ),
    inference(renaming,[status(thm)],[c_108]) ).

cnf(c_260,plain,
    less_equal(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)),
    inference(unflattening,[status(thm)],[c_98]) ).

cnf(c_262,plain,
    less_equal(divide(X0,X1),X0),
    inference(unflattening,[status(thm)],[c_109]) ).

cnf(c_264,plain,
    divide(identity,X0) = divide(identity,divide(identity,divide(identity,X0))),
    inference(unflattening,[status(thm)],[c_89]) ).

cnf(c_376,plain,
    ( less_equal(X0,X1)
    | divide(X0,X1) != zero ),
    inference(prop_impl_just,[status(thm)],[c_95]) ).

cnf(c_377,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    inference(renaming,[status(thm)],[c_376]) ).

cnf(c_775,plain,
    ( ~ less_equal(idQa,idQa_Q__idQ_idQa)
    | ~ less_equal(idQa_Q__idQ_idQa,idQa)
    | idQa = idQa_Q__idQ_idQa ),
    inference(instantiation,[status(thm)],[c_67]) ).

cnf(c_812,plain,
    ( ~ less_equal(divide(divide(X0,X1),X2),divide(divide(X0,X2),divide(X1,X2)))
    | divide(divide(X0,X2),divide(X1,X2)) = divide(divide(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_260,c_67]) ).

cnf(c_949,plain,
    ( ~ less_equal(divide(divide(X0,idQa),idQ_idQa),divide(divide(X0,idQ_idQa),idQa_Q__idQ_idQa))
    | divide(divide(X0,idQ_idQa),divide(idQa,idQ_idQa)) = divide(divide(X0,idQa),idQ_idQa) ),
    inference(superposition,[status(thm)],[c_93,c_812]) ).

cnf(c_963,plain,
    ( ~ less_equal(divide(divide(X0,idQa),idQ_idQa),divide(divide(X0,idQ_idQa),idQa_Q__idQ_idQa))
    | divide(divide(X0,idQa),idQ_idQa) = divide(divide(X0,idQ_idQa),idQa_Q__idQ_idQa) ),
    inference(light_normalisation,[status(thm)],[c_949,c_93]) ).

cnf(c_1363,plain,
    less_equal(idQa_Q__idQ_idQa,idQa),
    inference(superposition,[status(thm)],[c_93,c_262]) ).

cnf(c_1572,plain,
    ( divide(idQa,idQa_Q__idQ_idQa) != zero
    | less_equal(idQa,idQa_Q__idQ_idQa) ),
    inference(instantiation,[status(thm)],[c_377]) ).

cnf(c_1723,plain,
    divide(identity,divide(identity,idQa)) = idQa,
    inference(superposition,[status(thm)],[c_91,c_264]) ).

cnf(c_1741,plain,
    divide(identity,idQ_idQa) = idQa,
    inference(light_normalisation,[status(thm)],[c_1723,c_92]) ).

cnf(c_1926,plain,
    ( ~ less_equal(divide(idQ_idQa,idQ_idQa),divide(divide(identity,idQ_idQa),idQa_Q__idQ_idQa))
    | divide(divide(identity,idQa),idQ_idQa) = divide(divide(identity,idQ_idQa),idQa_Q__idQ_idQa) ),
    inference(superposition,[status(thm)],[c_92,c_963]) ).

cnf(c_1940,plain,
    ( ~ less_equal(divide(idQ_idQa,idQ_idQa),divide(divide(identity,idQ_idQa),idQa_Q__idQ_idQa))
    | divide(divide(identity,idQ_idQa),idQa_Q__idQ_idQa) = divide(idQ_idQa,idQ_idQa) ),
    inference(light_normalisation,[status(thm)],[c_1926,c_92]) ).

cnf(c_1941,plain,
    ( ~ less_equal(zero,divide(idQa,idQa_Q__idQ_idQa))
    | divide(idQa,idQa_Q__idQ_idQa) = zero ),
    inference(demodulation,[status(thm)],[c_1940,c_81,c_1741]) ).

cnf(c_1965,plain,
    divide(idQa,idQa_Q__idQ_idQa) = zero,
    inference(superposition,[status(thm)],[c_66,c_1941]) ).

cnf(c_1968,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_1965,c_1572,c_1363,c_775,c_61]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : HEN010-2 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n026.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 13:50:17 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  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
% 3.45/1.18  % SZS status Started for theBenchmark.p
% 3.45/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.45/1.18  
% 3.45/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.45/1.18  
% 3.45/1.18  ------  iProver source info
% 3.45/1.18  
% 3.45/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.45/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.45/1.18  git: non_committed_changes: false
% 3.45/1.18  git: last_make_outside_of_git: false
% 3.45/1.18  
% 3.45/1.18  ------ Parsing...successful
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  ------ 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  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.45/1.18  
% 3.45/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.45/1.18  
% 3.45/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.45/1.18  ------ Proving...
% 3.45/1.18  ------ Problem Properties 
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  clauses                                 20
% 3.45/1.18  conjectures                             1
% 3.45/1.18  EPR                                     5
% 3.45/1.18  Horn                                    20
% 3.45/1.18  unary                                   13
% 3.45/1.18  binary                                  5
% 3.45/1.18  lits                                    29
% 3.45/1.18  lits eq                                 12
% 3.45/1.18  fd_pure                                 0
% 3.45/1.18  fd_pseudo                               0
% 3.45/1.18  fd_cond                                 0
% 3.45/1.18  fd_pseudo_cond                          1
% 3.45/1.18  AC symbols                              0
% 3.45/1.18  
% 3.45/1.18  ------ Input Options Time Limit: Unbounded
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  ------ 
% 3.45/1.18  Current options:
% 3.45/1.18  ------ 
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  ------ Proving...
% 3.45/1.18  
% 3.45/1.18  
% 3.45/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.45/1.18  
% 3.45/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.45/1.18  
% 3.45/1.18  
%------------------------------------------------------------------------------