TSTP Solution File: HEN010-4 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HEN010-4 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 01:56:02 EDT 2023

% Result   : Unsatisfiable 3.53s 1.16s
% Output   : CNFRefutation 3.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   22 (  16 unt;   0 nHn;   8 RR)
%            Number of literals    :   29 (  12 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   32 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
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_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_58,negated_conjecture,
    divide(divide(identity,a),divide(identity,divide(identity,a))) != divide(identity,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_inversion) ).

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

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

cnf(c_62,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_63,plain,
    less_equal(zero,X0),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(c_474,plain,
    less_equal(X0,X0),
    inference(superposition,[status(thm)],[c_51,c_60]) ).

cnf(c_519,plain,
    less_equal(divide(X0,divide(X0,X1)),X1),
    inference(superposition,[status(thm)],[c_474,c_54]) ).

cnf(c_722,plain,
    ( ~ less_equal(X0,zero)
    | X0 = zero ),
    inference(superposition,[status(thm)],[c_63,c_64]) ).

cnf(c_765,plain,
    less_equal(divide(divide(X0,X1),zero),divide(divide(X0,X1),X1)),
    inference(superposition,[status(thm)],[c_51,c_62]) ).

cnf(c_966,plain,
    divide(X0,divide(X0,zero)) = zero,
    inference(superposition,[status(thm)],[c_519,c_722]) ).

cnf(c_1032,plain,
    less_equal(X0,divide(X0,zero)),
    inference(superposition,[status(thm)],[c_966,c_60]) ).

cnf(c_1084,plain,
    ( ~ less_equal(divide(X0,zero),X0)
    | divide(X0,zero) = X0 ),
    inference(superposition,[status(thm)],[c_1032,c_64]) ).

cnf(c_1094,plain,
    divide(X0,zero) = X0,
    inference(forward_subsumption_resolution,[status(thm)],[c_1084,c_61]) ).

cnf(c_2996,plain,
    less_equal(divide(X0,X1),divide(divide(X0,X1),X1)),
    inference(demodulation,[status(thm)],[c_765,c_1094]) ).

cnf(c_3022,plain,
    ( ~ less_equal(divide(divide(X0,X1),X1),divide(X0,X1))
    | divide(divide(X0,X1),X1) = divide(X0,X1) ),
    inference(superposition,[status(thm)],[c_2996,c_64]) ).

cnf(c_3041,plain,
    divide(divide(X0,X1),X1) = divide(X0,X1),
    inference(forward_subsumption_resolution,[status(thm)],[c_3022,c_61]) ).

cnf(c_3056,plain,
    divide(divide(identity,X0),divide(identity,divide(identity,X0))) = divide(identity,X0),
    inference(superposition,[status(thm)],[c_57,c_3041]) ).

cnf(c_3133,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_58,c_3056]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HEN010-4 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug 24 13:33:55 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.53/1.16  % SZS status Started for theBenchmark.p
% 3.53/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.53/1.16  
% 3.53/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.53/1.16  
% 3.53/1.16  ------  iProver source info
% 3.53/1.16  
% 3.53/1.16  git: date: 2023-05-31 18:12:56 +0000
% 3.53/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.53/1.16  git: non_committed_changes: false
% 3.53/1.16  git: last_make_outside_of_git: false
% 3.53/1.16  
% 3.53/1.16  ------ Parsing...successful
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.53/1.16  
% 3.53/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.53/1.16  
% 3.53/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.53/1.16  ------ Proving...
% 3.53/1.16  ------ Problem Properties 
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  clauses                                 17
% 3.53/1.16  conjectures                             1
% 3.53/1.16  EPR                                     4
% 3.53/1.16  Horn                                    17
% 3.53/1.16  unary                                   10
% 3.53/1.16  binary                                  5
% 3.53/1.16  lits                                    26
% 3.53/1.16  lits eq                                 9
% 3.53/1.16  fd_pure                                 0
% 3.53/1.16  fd_pseudo                               0
% 3.53/1.16  fd_cond                                 0
% 3.53/1.16  fd_pseudo_cond                          1
% 3.53/1.16  AC symbols                              0
% 3.53/1.16  
% 3.53/1.16  ------ Schedule dynamic 5 is on 
% 3.53/1.16  
% 3.53/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  ------ 
% 3.53/1.16  Current options:
% 3.53/1.16  ------ 
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  ------ Proving...
% 3.53/1.16  
% 3.53/1.16  
% 3.53/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.53/1.16  
% 3.53/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.53/1.16  
% 3.53/1.16  
%------------------------------------------------------------------------------