TSTP Solution File: NUM024-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM024-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n018.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 11:28:22 EDT 2023

% Result   : Unsatisfiable 4.05s 1.16s
% Output   : CNFRefutation 4.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   25 (   8 unt;   0 nHn;  20 RR)
%            Number of literals    :   43 (   0 equ;  21 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   43 (   9 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    ( ~ equalish(X0,X1)
    | equalish(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry) ).

cnf(c_51,plain,
    ( ~ equalish(X0,X1)
    | ~ equalish(X1,X2)
    | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity) ).

cnf(c_52,plain,
    ( ~ equalish(add(X0,X1),add(X2,X1))
    | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus_substitution) ).

cnf(c_53,plain,
    equalish(add(X0,X1),add(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_plus) ).

cnf(c_54,plain,
    less(a,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',impossible_a_is_less_than_itself) ).

cnf(c_55,negated_conjecture,
    ~ equalish(successor(X0),n0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_contradiction) ).

cnf(c_57,plain,
    ( ~ equalish(add(successor(X0),X1),X2)
    | less(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',smaller_number) ).

cnf(c_58,plain,
    ( ~ less(X0,X1)
    | equalish(add(successor(predecessor_of_1st_minus_2nd(X1,X0)),X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',less_lemma) ).

cnf(c_59,plain,
    equalish(add(X0,n0),X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-0.ax',adding_zero) ).

cnf(c_61,plain,
    equalish(multiply(X0,n0),n0),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-0.ax',times_zero) ).

cnf(c_174,plain,
    ( ~ equalish(n0,successor(X0))
    | equalish(successor(X0),n0) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_449,plain,
    ( ~ equalish(add(X0,X1),X2)
    | equalish(add(X1,X0),X2) ),
    inference(superposition,[status(thm)],[c_53,c_51]) ).

cnf(c_503,plain,
    ( ~ equalish(X0,X1)
    | equalish(add(X0,n0),X1) ),
    inference(superposition,[status(thm)],[c_59,c_51]) ).

cnf(c_1065,plain,
    ( ~ equalish(X0,X1)
    | equalish(X1,add(X0,n0)) ),
    inference(superposition,[status(thm)],[c_503,c_50]) ).

cnf(c_1067,plain,
    ( ~ equalish(successor(X0),X1)
    | less(n0,X1) ),
    inference(superposition,[status(thm)],[c_503,c_57]) ).

cnf(c_1068,plain,
    ( ~ equalish(X0,X1)
    | equalish(add(n0,X0),X1) ),
    inference(superposition,[status(thm)],[c_503,c_449]) ).

cnf(c_3493,plain,
    ( ~ equalish(X0,successor(X1))
    | less(n0,add(X0,n0)) ),
    inference(superposition,[status(thm)],[c_1065,c_1067]) ).

cnf(c_3629,plain,
    ( ~ equalish(X0,add(X1,X0))
    | equalish(n0,X1) ),
    inference(superposition,[status(thm)],[c_1068,c_52]) ).

cnf(c_5301,plain,
    ( ~ less(X0,X1)
    | equalish(X1,add(successor(predecessor_of_1st_minus_2nd(X1,X0)),X0)) ),
    inference(superposition,[status(thm)],[c_58,c_50]) ).

cnf(c_5333,plain,
    ( ~ equalish(n0,X0)
    | equalish(multiply(X1,n0),X0) ),
    inference(superposition,[status(thm)],[c_61,c_51]) ).

cnf(c_7459,plain,
    ( ~ less(X0,X0)
    | equalish(n0,successor(predecessor_of_1st_minus_2nd(X0,X0))) ),
    inference(superposition,[status(thm)],[c_5301,c_3629]) ).

cnf(c_8470,plain,
    ( ~ equalish(n0,successor(X0))
    | less(n0,add(multiply(X1,n0),n0)) ),
    inference(superposition,[status(thm)],[c_5333,c_3493]) ).

cnf(c_8481,plain,
    ~ equalish(n0,successor(X0)),
    inference(global_subsumption_just,[status(thm)],[c_8470,c_55,c_174]) ).

cnf(c_8495,plain,
    ~ less(X0,X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_7459,c_8481]) ).

cnf(c_8496,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_54,c_8495]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM024-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n018.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 : Fri Aug 25 12:07:59 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 4.05/1.16  % SZS status Started for theBenchmark.p
% 4.05/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.05/1.16  
% 4.05/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.05/1.16  
% 4.05/1.16  ------  iProver source info
% 4.05/1.16  
% 4.05/1.16  git: date: 2023-05-31 18:12:56 +0000
% 4.05/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.05/1.16  git: non_committed_changes: false
% 4.05/1.16  git: last_make_outside_of_git: false
% 4.05/1.16  
% 4.05/1.16  ------ Parsing...successful
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 4.05/1.16  
% 4.05/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.05/1.16  ------ Proving...
% 4.05/1.16  ------ Problem Properties 
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  clauses                                 16
% 4.05/1.16  conjectures                             1
% 4.05/1.16  EPR                                     5
% 4.05/1.16  Horn                                    16
% 4.05/1.16  unary                                   8
% 4.05/1.16  binary                                  6
% 4.05/1.16  lits                                    26
% 4.05/1.16  lits eq                                 0
% 4.05/1.16  fd_pure                                 0
% 4.05/1.16  fd_pseudo                               0
% 4.05/1.16  fd_cond                                 0
% 4.05/1.16  fd_pseudo_cond                          0
% 4.05/1.16  AC symbols                              0
% 4.05/1.16  
% 4.05/1.16  ------ Input Options Time Limit: Unbounded
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  ------ 
% 4.05/1.16  Current options:
% 4.05/1.16  ------ 
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  ------ Proving...
% 4.05/1.16  
% 4.05/1.16  
% 4.05/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.05/1.16  
% 4.05/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.05/1.16  
% 4.05/1.16  
%------------------------------------------------------------------------------