TSTP Solution File: HEN011-4 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : HEN011-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% 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 02:25:24 EDT 2024

% Result   : Unsatisfiable 31.66s 5.25s
% Output   : CNFRefutation 31.66s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

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

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

cnf(c_54,plain,
    ( ~ less_equal(divide(X0,X1),X2)
    | less_equal(divide(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

cnf(c_56,plain,
    ( ~ less_equal(X0,X1)
    | less_equal(divide(X0,X2),divide(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide3) ).

cnf(c_57,plain,
    divide(identity,divide(identity,divide(identity,X0))) = divide(identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_inversion_equals_three) ).

cnf(c_59,negated_conjecture,
    divide(divide(identity,a),divide(identity,divide(identity,b))) != divide(divide(identity,b),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(c_60,plain,
    ( ~ less_equal(X0,X1)
    | divide(X0,X1) = zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(c_61,plain,
    ( divide(X0,X1) != zero
    | less_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(c_62,plain,
    less_equal(divide(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(c_63,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_64,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(c_65,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_207,plain,
    divide(identity,a) = sP0_iProver_def,
    definition ).

cnf(c_208,plain,
    divide(identity,b) = sP1_iProver_def,
    definition ).

cnf(c_209,plain,
    divide(identity,sP1_iProver_def) = sP2_iProver_def,
    definition ).

cnf(c_210,plain,
    divide(sP0_iProver_def,sP2_iProver_def) = sP3_iProver_def,
    definition ).

cnf(c_211,plain,
    divide(identity,sP0_iProver_def) = sP4_iProver_def,
    definition ).

cnf(c_212,plain,
    divide(sP1_iProver_def,sP4_iProver_def) = sP5_iProver_def,
    definition ).

cnf(c_213,negated_conjecture,
    sP3_iProver_def != sP5_iProver_def,
    inference(demodulation,[status(thm)],[c_59,c_211,c_212,c_208,c_209,c_207,c_210]) ).

cnf(c_214,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_216,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_218,plain,
    ( X0 != X1
    | X2 != X3
    | ~ less_equal(X1,X3)
    | less_equal(X0,X2) ),
    theory(equality) ).

cnf(c_677,plain,
    ( sP3_iProver_def != X0
    | sP5_iProver_def != X0
    | sP3_iProver_def = sP5_iProver_def ),
    inference(instantiation,[status(thm)],[c_216]) ).

cnf(c_687,plain,
    sP3_iProver_def = sP3_iProver_def,
    inference(instantiation,[status(thm)],[c_214]) ).

cnf(c_688,plain,
    ( X0 != X1
    | sP3_iProver_def != X1
    | sP3_iProver_def = X0 ),
    inference(instantiation,[status(thm)],[c_216]) ).

cnf(c_806,plain,
    ( ~ less_equal(divide(X0,sP5_iProver_def),X1)
    | less_equal(divide(X0,X1),sP5_iProver_def) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_818,plain,
    ( ~ less_equal(divide(X0,sP3_iProver_def),X1)
    | less_equal(divide(X0,X1),sP3_iProver_def) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_932,plain,
    ( X0 != sP3_iProver_def
    | sP3_iProver_def != sP3_iProver_def
    | sP3_iProver_def = X0 ),
    inference(instantiation,[status(thm)],[c_688]) ).

cnf(c_1175,plain,
    ( divide(sP0_iProver_def,sP2_iProver_def) != sP3_iProver_def
    | sP3_iProver_def != sP3_iProver_def
    | sP3_iProver_def = divide(sP0_iProver_def,sP2_iProver_def) ),
    inference(instantiation,[status(thm)],[c_932]) ).

cnf(c_1288,plain,
    ( divide(divide(X0,sP5_iProver_def),X1) != zero
    | less_equal(divide(X0,sP5_iProver_def),X1) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_1460,plain,
    ( divide(divide(X0,sP3_iProver_def),X1) != zero
    | less_equal(divide(X0,sP3_iProver_def),X1) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_1482,plain,
    sP5_iProver_def = sP5_iProver_def,
    inference(instantiation,[status(thm)],[c_214]) ).

cnf(c_1483,plain,
    ( X0 != X1
    | sP5_iProver_def != X1
    | sP5_iProver_def = X0 ),
    inference(instantiation,[status(thm)],[c_216]) ).

cnf(c_1647,plain,
    ( sP3_iProver_def != divide(sP0_iProver_def,sP2_iProver_def)
    | sP5_iProver_def != divide(sP0_iProver_def,sP2_iProver_def)
    | sP3_iProver_def = sP5_iProver_def ),
    inference(instantiation,[status(thm)],[c_677]) ).

cnf(c_2869,plain,
    ( X0 != sP5_iProver_def
    | sP5_iProver_def != sP5_iProver_def
    | sP5_iProver_def = X0 ),
    inference(instantiation,[status(thm)],[c_1483]) ).

cnf(c_3345,plain,
    ( ~ less_equal(divide(sP0_iProver_def,sP2_iProver_def),X0)
    | ~ less_equal(X0,divide(sP0_iProver_def,sP2_iProver_def))
    | X0 = divide(sP0_iProver_def,sP2_iProver_def) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_3506,plain,
    ( divide(X0,X1) != X2
    | X3 != X4
    | ~ less_equal(X4,X2)
    | less_equal(X3,divide(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_218]) ).

cnf(c_4801,plain,
    ( divide(sP1_iProver_def,sP4_iProver_def) != sP5_iProver_def
    | sP5_iProver_def != sP5_iProver_def
    | sP5_iProver_def = divide(sP1_iProver_def,sP4_iProver_def) ),
    inference(instantiation,[status(thm)],[c_2869]) ).

cnf(c_8087,plain,
    ( ~ less_equal(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def)
    | less_equal(divide(sP0_iProver_def,sP2_iProver_def),sP5_iProver_def) ),
    inference(instantiation,[status(thm)],[c_806]) ).

cnf(c_8670,plain,
    ( ~ less_equal(divide(sP0_iProver_def,sP2_iProver_def),sP5_iProver_def)
    | ~ less_equal(sP5_iProver_def,divide(sP0_iProver_def,sP2_iProver_def))
    | sP5_iProver_def = divide(sP0_iProver_def,sP2_iProver_def) ),
    inference(instantiation,[status(thm)],[c_3345]) ).

cnf(c_12864,plain,
    divide(divide(X0,X1),X0) = zero,
    inference(superposition,[status(thm)],[c_62,c_60]) ).

cnf(c_12893,plain,
    less_equal(X0,X0),
    inference(superposition,[status(thm)],[c_51,c_61]) ).

cnf(c_12957,plain,
    less_equal(divide(X0,divide(X0,X1)),X1),
    inference(superposition,[status(thm)],[c_12893,c_54]) ).

cnf(c_13095,plain,
    ( ~ less_equal(X0,divide(X1,X2))
    | less_equal(divide(X0,X1),zero) ),
    inference(superposition,[status(thm)],[c_12864,c_56]) ).

cnf(c_13100,plain,
    ( ~ less_equal(X0,X1)
    | less_equal(divide(X0,divide(X1,X2)),X2) ),
    inference(superposition,[status(thm)],[c_56,c_54]) ).

cnf(c_13262,plain,
    divide(identity,divide(identity,sP0_iProver_def)) = sP0_iProver_def,
    inference(superposition,[status(thm)],[c_207,c_57]) ).

cnf(c_13263,plain,
    divide(identity,divide(identity,sP1_iProver_def)) = sP1_iProver_def,
    inference(superposition,[status(thm)],[c_208,c_57]) ).

cnf(c_13276,plain,
    divide(identity,sP2_iProver_def) = sP1_iProver_def,
    inference(light_normalisation,[status(thm)],[c_13263,c_209]) ).

cnf(c_13277,plain,
    divide(identity,sP4_iProver_def) = sP0_iProver_def,
    inference(light_normalisation,[status(thm)],[c_13262,c_211]) ).

cnf(c_13298,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_64,c_65]) ).

cnf(c_13371,plain,
    less_equal(divide(divide(X0,sP2_iProver_def),sP3_iProver_def),divide(divide(X0,sP0_iProver_def),sP2_iProver_def)),
    inference(superposition,[status(thm)],[c_210,c_63]) ).

cnf(c_13373,plain,
    less_equal(divide(divide(X0,sP4_iProver_def),sP5_iProver_def),divide(divide(X0,sP1_iProver_def),sP4_iProver_def)),
    inference(superposition,[status(thm)],[c_212,c_63]) ).

cnf(c_16577,plain,
    ( divide(sP0_iProver_def,sP2_iProver_def) != sP3_iProver_def
    | X0 != X1
    | ~ less_equal(X1,sP3_iProver_def)
    | less_equal(X0,divide(sP0_iProver_def,sP2_iProver_def)) ),
    inference(instantiation,[status(thm)],[c_3506]) ).

cnf(c_28366,plain,
    divide(X0,divide(X0,zero)) = zero,
    inference(superposition,[status(thm)],[c_12957,c_13298]) ).

cnf(c_28615,plain,
    ( divide(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def) != zero
    | less_equal(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def) ),
    inference(instantiation,[status(thm)],[c_1288]) ).

cnf(c_30387,plain,
    ( ~ less_equal(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def)
    | less_equal(divide(sP1_iProver_def,sP4_iProver_def),sP3_iProver_def) ),
    inference(instantiation,[status(thm)],[c_818]) ).

cnf(c_50585,plain,
    less_equal(X0,divide(X0,zero)),
    inference(superposition,[status(thm)],[c_28366,c_61]) ).

cnf(c_51559,plain,
    ( ~ less_equal(divide(X0,zero),X0)
    | divide(X0,zero) = X0 ),
    inference(superposition,[status(thm)],[c_50585,c_65]) ).

cnf(c_51575,plain,
    divide(X0,zero) = X0,
    inference(forward_subsumption_resolution,[status(thm)],[c_51559,c_62]) ).

cnf(c_55872,plain,
    ( divide(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def) != zero
    | less_equal(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def) ),
    inference(instantiation,[status(thm)],[c_1460]) ).

cnf(c_60716,plain,
    ( divide(sP0_iProver_def,sP2_iProver_def) != sP3_iProver_def
    | X0 != divide(X1,X2)
    | ~ less_equal(divide(X1,X2),sP3_iProver_def)
    | less_equal(X0,divide(sP0_iProver_def,sP2_iProver_def)) ),
    inference(instantiation,[status(thm)],[c_16577]) ).

cnf(c_77713,plain,
    ( ~ less_equal(X0,zero)
    | less_equal(divide(X0,zero),X1) ),
    inference(superposition,[status(thm)],[c_50,c_13100]) ).

cnf(c_77787,plain,
    ( ~ less_equal(X0,zero)
    | less_equal(X0,X1) ),
    inference(light_normalisation,[status(thm)],[c_77713,c_51575]) ).

cnf(c_79366,plain,
    ( divide(sP0_iProver_def,sP2_iProver_def) != sP3_iProver_def
    | sP5_iProver_def != divide(sP1_iProver_def,sP4_iProver_def)
    | ~ less_equal(divide(sP1_iProver_def,sP4_iProver_def),sP3_iProver_def)
    | less_equal(sP5_iProver_def,divide(sP0_iProver_def,sP2_iProver_def)) ),
    inference(instantiation,[status(thm)],[c_60716]) ).

cnf(c_129466,plain,
    less_equal(divide(divide(identity,sP2_iProver_def),sP3_iProver_def),divide(sP4_iProver_def,sP2_iProver_def)),
    inference(superposition,[status(thm)],[c_211,c_13371]) ).

cnf(c_129485,plain,
    less_equal(divide(sP1_iProver_def,sP3_iProver_def),divide(sP4_iProver_def,sP2_iProver_def)),
    inference(light_normalisation,[status(thm)],[c_129466,c_13276]) ).

cnf(c_130449,plain,
    less_equal(divide(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def),zero),
    inference(superposition,[status(thm)],[c_129485,c_13095]) ).

cnf(c_130494,plain,
    less_equal(divide(divide(identity,sP4_iProver_def),sP5_iProver_def),divide(sP2_iProver_def,sP4_iProver_def)),
    inference(superposition,[status(thm)],[c_209,c_13373]) ).

cnf(c_130513,plain,
    less_equal(divide(sP0_iProver_def,sP5_iProver_def),divide(sP2_iProver_def,sP4_iProver_def)),
    inference(light_normalisation,[status(thm)],[c_130494,c_13277]) ).

cnf(c_135910,plain,
    less_equal(divide(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def),zero),
    inference(superposition,[status(thm)],[c_130513,c_13095]) ).

cnf(c_140938,plain,
    less_equal(divide(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def),X0),
    inference(superposition,[status(thm)],[c_130449,c_77787]) ).

cnf(c_147214,plain,
    less_equal(divide(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def),X0),
    inference(superposition,[status(thm)],[c_135910,c_77787]) ).

cnf(c_150552,plain,
    divide(divide(sP1_iProver_def,sP3_iProver_def),sP4_iProver_def) = zero,
    inference(superposition,[status(thm)],[c_140938,c_13298]) ).

cnf(c_175142,plain,
    divide(divide(sP0_iProver_def,sP5_iProver_def),sP2_iProver_def) = zero,
    inference(superposition,[status(thm)],[c_147214,c_13298]) ).

cnf(c_175162,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_175142,c_150552,c_79366,c_55872,c_30387,c_28615,c_8670,c_8087,c_4801,c_1647,c_1482,c_1175,c_687,c_213,c_212,c_210]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : HEN011-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.04/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n002.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 18:58:42 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  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
% 31.66/5.25  % SZS status Started for theBenchmark.p
% 31.66/5.25  % SZS status Unsatisfiable for theBenchmark.p
% 31.66/5.25  
% 31.66/5.25  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 31.66/5.25  
% 31.66/5.25  ------  iProver source info
% 31.66/5.25  
% 31.66/5.25  git: date: 2024-05-02 19:28:25 +0000
% 31.66/5.25  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 31.66/5.25  git: non_committed_changes: false
% 31.66/5.25  
% 31.66/5.25  ------ Parsing...successful
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 31.66/5.25  
% 31.66/5.25  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 31.66/5.25  
% 31.66/5.25  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 31.66/5.25  ------ Proving...
% 31.66/5.25  ------ Problem Properties 
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  clauses                                 24
% 31.66/5.25  conjectures                             1
% 31.66/5.25  EPR                                     5
% 31.66/5.25  Horn                                    24
% 31.66/5.25  unary                                   17
% 31.66/5.25  binary                                  5
% 31.66/5.25  lits                                    33
% 31.66/5.25  lits eq                                 16
% 31.66/5.25  fd_pure                                 0
% 31.66/5.25  fd_pseudo                               0
% 31.66/5.25  fd_cond                                 0
% 31.66/5.25  fd_pseudo_cond                          1
% 31.66/5.25  AC symbols                              0
% 31.66/5.25  
% 31.66/5.25  ------ Schedule dynamic 5 is on 
% 31.66/5.25  
% 31.66/5.25  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  ------ 
% 31.66/5.25  Current options:
% 31.66/5.25  ------ 
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  ------ Proving...
% 31.66/5.25  
% 31.66/5.25  
% 31.66/5.25  % SZS status Unsatisfiable for theBenchmark.p
% 31.66/5.25  
% 31.66/5.25  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 31.66/5.26  
% 31.66/5.26  
%------------------------------------------------------------------------------