TSTP Solution File: PLA007-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PLA007-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 13:01:35 EDT 2023

% Result   : Unsatisfiable 2.22s 1.15s
% Output   : CNFRefutation 2.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   33 (  13 unt;   0 nHn;  31 RR)
%            Number of literals    :   92 (   0 equ;  73 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :   47 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ holds(on(a,d),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_AD) ).

cnf(c_50,plain,
    ( ~ differ(X0,X1)
    | differ(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',symmetry_of_differ) ).

cnf(c_52,plain,
    differ(a,c),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_a_c) ).

cnf(c_53,plain,
    differ(a,d),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_a_d) ).

cnf(c_54,plain,
    differ(a,table),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_a_table) ).

cnf(c_59,plain,
    differ(c,table),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_c_table) ).

cnf(c_60,plain,
    differ(d,table),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_d_table) ).

cnf(c_63,plain,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state3) ).

cnf(c_65,plain,
    holds(clear(a),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state5) ).

cnf(c_67,plain,
    holds(clear(c),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state7) ).

cnf(c_68,plain,
    holds(empty,s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state8) ).

cnf(c_69,plain,
    holds(clear(table),X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',clear_table) ).

cnf(c_71,plain,
    ( ~ holds(clear(X0),X1)
    | ~ holds(empty,X1)
    | ~ differ(X0,table)
    | holds(holding(X0),do(pickup(X0),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_1) ).

cnf(c_72,plain,
    ( ~ holds(on(X0,X1),X2)
    | ~ holds(clear(X0),X2)
    | ~ holds(empty,X2)
    | holds(clear(X1),do(pickup(X0),X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_2) ).

cnf(c_74,plain,
    ( ~ holds(clear(X0),X1)
    | ~ differ(X0,X2)
    | holds(clear(X0),do(pickup(X2),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_4) ).

cnf(c_75,plain,
    ( ~ holds(clear(X0),X1)
    | ~ holds(holding(X2),X1)
    | holds(empty,do(putdown(X2,X0),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_1) ).

cnf(c_76,plain,
    ( ~ holds(clear(X0),X1)
    | ~ holds(holding(X2),X1)
    | holds(on(X2,X0),do(putdown(X2,X0),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_2) ).

cnf(c_79,plain,
    ( ~ holds(clear(X0),X1)
    | ~ differ(X0,X2)
    | holds(clear(X0),do(putdown(X3,X2),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_5) ).

cnf(c_521,plain,
    differ(d,a),
    inference(superposition,[status(thm)],[c_53,c_50]) ).

cnf(c_743,plain,
    ( ~ holds(clear(d),X0)
    | ~ holds(holding(a),X0) ),
    inference(superposition,[status(thm)],[c_76,c_49]) ).

cnf(c_760,plain,
    ( ~ holds(holding(a),do(pickup(X0),X1))
    | ~ holds(clear(d),X1)
    | ~ differ(d,X0) ),
    inference(superposition,[status(thm)],[c_74,c_743]) ).

cnf(c_824,plain,
    ( ~ holds(clear(a),X0)
    | ~ holds(clear(d),X0)
    | ~ holds(empty,X0)
    | ~ differ(a,table)
    | ~ differ(d,a) ),
    inference(superposition,[status(thm)],[c_71,c_760]) ).

cnf(c_825,plain,
    ( ~ holds(clear(a),X0)
    | ~ holds(clear(d),X0)
    | ~ holds(empty,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_824,c_521,c_54]) ).

cnf(c_914,plain,
    ( ~ holds(clear(d),do(putdown(X0,X1),X2))
    | ~ holds(empty,do(putdown(X0,X1),X2))
    | ~ holds(clear(a),X2)
    | ~ differ(a,X1) ),
    inference(superposition,[status(thm)],[c_79,c_825]) ).

cnf(c_1111,plain,
    ( ~ holds(empty,do(putdown(X0,X1),X2))
    | ~ holds(clear(a),X2)
    | ~ holds(clear(d),X2)
    | ~ differ(a,X1)
    | ~ differ(d,X1) ),
    inference(superposition,[status(thm)],[c_79,c_914]) ).

cnf(c_1170,plain,
    ( ~ holds(clear(X0),X1)
    | ~ holds(holding(X2),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(clear(d),X1)
    | ~ differ(a,X0)
    | ~ differ(d,X0) ),
    inference(superposition,[status(thm)],[c_75,c_1111]) ).

cnf(c_1453,plain,
    ( ~ holds(holding(X0),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(clear(d),X1)
    | ~ differ(a,table)
    | ~ differ(d,table) ),
    inference(superposition,[status(thm)],[c_69,c_1170]) ).

cnf(c_1458,plain,
    ( ~ holds(holding(X0),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(clear(d),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1453,c_60,c_54]) ).

cnf(c_1583,plain,
    ( ~ holds(holding(X0),do(pickup(X1),X2))
    | ~ holds(clear(a),do(pickup(X1),X2))
    | ~ holds(on(X1,d),X2)
    | ~ holds(clear(X1),X2)
    | ~ holds(empty,X2) ),
    inference(superposition,[status(thm)],[c_72,c_1458]) ).

cnf(c_1917,plain,
    ( ~ holds(clear(a),do(pickup(X0),X1))
    | ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(empty,X1)
    | ~ differ(X0,table) ),
    inference(superposition,[status(thm)],[c_71,c_1583]) ).

cnf(c_1962,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(empty,X1)
    | ~ differ(X0,table)
    | ~ differ(a,X0) ),
    inference(superposition,[status(thm)],[c_74,c_1917]) ).

cnf(c_2221,plain,
    ( ~ holds(clear(a),s0)
    | ~ holds(clear(c),s0)
    | ~ holds(empty,s0)
    | ~ differ(a,c)
    | ~ differ(c,table) ),
    inference(superposition,[status(thm)],[c_63,c_1962]) ).

cnf(c_2225,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_2221,c_59,c_52,c_68,c_67,c_65]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PLA007-1 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n029.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 : Sun Aug 27 06:14:56 EDT 2023
% 0.14/0.34  % 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
% 2.22/1.15  % SZS status Started for theBenchmark.p
% 2.22/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.22/1.15  
% 2.22/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.22/1.15  
% 2.22/1.15  ------  iProver source info
% 2.22/1.15  
% 2.22/1.15  git: date: 2023-05-31 18:12:56 +0000
% 2.22/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.22/1.15  git: non_committed_changes: false
% 2.22/1.15  git: last_make_outside_of_git: false
% 2.22/1.15  
% 2.22/1.15  ------ Parsing...successful
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.22/1.15  
% 2.22/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.22/1.15  ------ Proving...
% 2.22/1.15  ------ Problem Properties 
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  clauses                                 30
% 2.22/1.15  conjectures                             1
% 2.22/1.15  EPR                                     12
% 2.22/1.15  Horn                                    30
% 2.22/1.15  unary                                   20
% 2.22/1.15  binary                                  2
% 2.22/1.15  lits                                    50
% 2.22/1.15  lits eq                                 0
% 2.22/1.15  fd_pure                                 0
% 2.22/1.15  fd_pseudo                               0
% 2.22/1.15  fd_cond                                 0
% 2.22/1.15  fd_pseudo_cond                          0
% 2.22/1.15  AC symbols                              0
% 2.22/1.15  
% 2.22/1.15  ------ Schedule dynamic 5 is on 
% 2.22/1.15  
% 2.22/1.15  ------ no equalities: superposition off 
% 2.22/1.15  
% 2.22/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  ------ 
% 2.22/1.15  Current options:
% 2.22/1.15  ------ 
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  ------ Proving...
% 2.22/1.15  
% 2.22/1.15  
% 2.22/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.22/1.15  
% 2.22/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.22/1.15  
% 2.22/1.15  
%------------------------------------------------------------------------------