TSTP Solution File: PLA017-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PLA017-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 13:01:39 EDT 2023

% Result   : Unsatisfiable 1.54s 1.04s
% Output   : CNFRefutation 1.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   17 (   8 unt;   0 nHn;  17 RR)
%            Number of literals    :   35 (   0 equ;  24 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-2 aty)
%            Number of variables   :   16 (   1 sgn)

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

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

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

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

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

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

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

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

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

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

cnf(c_523,plain,
    differ(c,a),
    inference(superposition,[status(thm)],[c_52,c_50]) ).

cnf(c_738,plain,
    ( ~ holds(clear(c),X0)
    | ~ holds(holding(a),X0) ),
    inference(superposition,[status(thm)],[c_76,c_49]) ).

cnf(c_765,plain,
    ( ~ holds(holding(a),do(pickup(X0),X1))
    | ~ holds(clear(c),X1)
    | ~ differ(c,X0) ),
    inference(superposition,[status(thm)],[c_74,c_738]) ).

cnf(c_830,plain,
    ( ~ holds(clear(a),X0)
    | ~ holds(clear(c),X0)
    | ~ holds(empty,X0)
    | ~ differ(a,table)
    | ~ differ(c,a) ),
    inference(superposition,[status(thm)],[c_71,c_765]) ).

cnf(c_831,plain,
    ( ~ holds(clear(a),X0)
    | ~ holds(clear(c),X0)
    | ~ holds(empty,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_830,c_523,c_54]) ).

cnf(c_904,plain,
    ( ~ holds(clear(c),s0)
    | ~ holds(empty,s0) ),
    inference(superposition,[status(thm)],[c_65,c_831]) ).

cnf(c_909,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_904,c_68,c_67]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : PLA017-1 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Sun Aug 27 06:16:29 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.54/1.04  % SZS status Started for theBenchmark.p
% 1.54/1.04  % SZS status Unsatisfiable for theBenchmark.p
% 1.54/1.04  
% 1.54/1.04  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.54/1.04  
% 1.54/1.04  ------  iProver source info
% 1.54/1.04  
% 1.54/1.04  git: date: 2023-05-31 18:12:56 +0000
% 1.54/1.04  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.54/1.04  git: non_committed_changes: false
% 1.54/1.04  git: last_make_outside_of_git: false
% 1.54/1.04  
% 1.54/1.04  ------ Parsing...successful
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.54/1.04  
% 1.54/1.04  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.54/1.04  ------ Proving...
% 1.54/1.04  ------ Problem Properties 
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  clauses                                 30
% 1.54/1.04  conjectures                             1
% 1.54/1.04  EPR                                     12
% 1.54/1.04  Horn                                    30
% 1.54/1.04  unary                                   20
% 1.54/1.04  binary                                  2
% 1.54/1.04  lits                                    50
% 1.54/1.04  lits eq                                 0
% 1.54/1.04  fd_pure                                 0
% 1.54/1.04  fd_pseudo                               0
% 1.54/1.04  fd_cond                                 0
% 1.54/1.04  fd_pseudo_cond                          0
% 1.54/1.04  AC symbols                              0
% 1.54/1.04  
% 1.54/1.04  ------ Schedule dynamic 5 is on 
% 1.54/1.04  
% 1.54/1.04  ------ no equalities: superposition off 
% 1.54/1.04  
% 1.54/1.04  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  ------ 
% 1.54/1.04  Current options:
% 1.54/1.04  ------ 
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  ------ Proving...
% 1.54/1.04  
% 1.54/1.04  
% 1.54/1.04  % SZS status Unsatisfiable for theBenchmark.p
% 1.54/1.04  
% 1.54/1.04  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.54/1.04  
% 1.54/1.04  
%------------------------------------------------------------------------------