TSTP Solution File: PLA009-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 02:53:49 EDT 2024

% Result   : Unsatisfiable 3.99s 1.17s
% Output   : CNFRefutation 3.99s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ holds(and(clear(d),on(a,b)),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_D_AB) ).

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

cnf(c_51,plain,
    differ(a,b),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',differ_a_b) ).

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_55,plain,
    differ(b,c),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',differ_b_c) ).

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

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

cnf(c_66,plain,
    holds(clear(b),s0),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-1.ax',initial_state6) ).

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_70,plain,
    ( ~ holds(X0,X1)
    | ~ holds(X2,X1)
    | holds(and(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-0.ax',and_definition) ).

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_72,plain,
    ( ~ holds(on(X0,X1),X2)
    | ~ holds(clear(X0),X2)
    | ~ holds(empty,X2)
    | holds(clear(X1),do(pickup(X0),X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-0.ax',pickup_2) ).

cnf(c_73,plain,
    ( ~ holds(on(X0,X1),X2)
    | ~ differ(X0,X3)
    | holds(on(X0,X1),do(pickup(X3),X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-0.ax',pickup_3) ).

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_75,plain,
    ( ~ holds(clear(X0),X1)
    | ~ holds(holding(X2),X1)
    | holds(empty,do(putdown(X2,X0),X1)) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/PLA001-0.ax',putdown_2) ).

cnf(c_78,plain,
    ( ~ holds(on(X0,X1),X2)
    | holds(on(X0,X1),do(putdown(X3,X4),X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/PLA001-0.ax',putdown_4) ).

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

cnf(c_198,plain,
    clear(d) = sP0_iProver_def,
    definition ).

cnf(c_199,plain,
    on(a,b) = sP1_iProver_def,
    definition ).

cnf(c_200,plain,
    and(sP0_iProver_def,sP1_iProver_def) = sP2_iProver_def,
    definition ).

cnf(c_201,negated_conjecture,
    ~ holds(sP2_iProver_def,X0),
    inference(demodulation,[status(thm)],[c_49,c_199,c_198,c_200]) ).

cnf(c_534,plain,
    differ(b,a),
    inference(superposition,[status(thm)],[c_51,c_50]) ).

cnf(c_538,plain,
    differ(c,b),
    inference(superposition,[status(thm)],[c_55,c_50]) ).

cnf(c_551,plain,
    ( ~ holds(sP0_iProver_def,X0)
    | ~ holds(sP1_iProver_def,X0)
    | holds(sP2_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_200,c_70]) ).

cnf(c_552,plain,
    ( ~ holds(sP0_iProver_def,X0)
    | ~ holds(sP1_iProver_def,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_551,c_201]) ).

cnf(c_637,plain,
    ( ~ holds(on(a,b),X0)
    | ~ differ(a,X1)
    | holds(sP1_iProver_def,do(pickup(X1),X0)) ),
    inference(superposition,[status(thm)],[c_199,c_73]) ).

cnf(c_638,plain,
    ( ~ holds(sP1_iProver_def,X0)
    | ~ differ(a,X1)
    | holds(sP1_iProver_def,do(pickup(X1),X0)) ),
    inference(light_normalisation,[status(thm)],[c_637,c_199]) ).

cnf(c_660,plain,
    ( ~ holds(clear(b),X0)
    | ~ holds(holding(a),X0)
    | holds(sP1_iProver_def,do(putdown(a,b),X0)) ),
    inference(superposition,[status(thm)],[c_199,c_76]) ).

cnf(c_673,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(empty,X1)
    | holds(sP0_iProver_def,do(pickup(X0),X1)) ),
    inference(superposition,[status(thm)],[c_198,c_72]) ).

cnf(c_828,plain,
    ( ~ holds(sP1_iProver_def,do(pickup(X0),X1))
    | ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(empty,X1) ),
    inference(superposition,[status(thm)],[c_673,c_552]) ).

cnf(c_972,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(empty,X1)
    | ~ holds(sP1_iProver_def,X1)
    | ~ differ(a,X0) ),
    inference(superposition,[status(thm)],[c_638,c_828]) ).

cnf(c_992,plain,
    ( ~ holds(clear(X0),do(putdown(X1,X2),X3))
    | ~ holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(sP1_iProver_def,do(putdown(X1,X2),X3))
    | ~ holds(on(X0,d),X3)
    | ~ differ(a,X0) ),
    inference(superposition,[status(thm)],[c_78,c_972]) ).

cnf(c_1027,plain,
    ( ~ holds(empty,do(putdown(X0,X1),X2))
    | ~ holds(sP1_iProver_def,do(putdown(X0,X1),X2))
    | ~ holds(on(X3,d),X2)
    | ~ holds(clear(X3),X2)
    | ~ differ(X3,X1)
    | ~ differ(a,X3) ),
    inference(superposition,[status(thm)],[c_79,c_992]) ).

cnf(c_1166,plain,
    ( ~ holds(empty,do(putdown(a,b),X0))
    | ~ holds(on(X1,d),X0)
    | ~ holds(clear(X1),X0)
    | ~ holds(clear(b),X0)
    | ~ holds(holding(a),X0)
    | ~ differ(X1,b)
    | ~ differ(a,X1) ),
    inference(superposition,[status(thm)],[c_660,c_1027]) ).

cnf(c_1506,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(holding(a),X1)
    | ~ differ(X0,b)
    | ~ differ(a,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1166,c_75]) ).

cnf(c_1514,plain,
    ( ~ holds(clear(X0),do(pickup(X1),X2))
    | ~ holds(clear(b),do(pickup(X1),X2))
    | ~ holds(holding(a),do(pickup(X1),X2))
    | ~ holds(on(X0,d),X2)
    | ~ differ(X0,X1)
    | ~ differ(X0,b)
    | ~ differ(a,X0) ),
    inference(superposition,[status(thm)],[c_73,c_1506]) ).

cnf(c_1901,plain,
    ( ~ holds(clear(b),do(pickup(X0),X1))
    | ~ holds(holding(a),do(pickup(X0),X1))
    | ~ holds(on(X2,d),X1)
    | ~ holds(clear(X2),X1)
    | ~ differ(X2,X0)
    | ~ differ(X2,b)
    | ~ differ(a,X2) ),
    inference(superposition,[status(thm)],[c_74,c_1514]) ).

cnf(c_2524,plain,
    ( ~ holds(clear(b),do(pickup(a),X0))
    | ~ holds(on(X1,d),X0)
    | ~ holds(clear(X1),X0)
    | ~ holds(clear(a),X0)
    | ~ holds(empty,X0)
    | ~ differ(X1,a)
    | ~ differ(X1,b)
    | ~ differ(a,X1)
    | ~ differ(a,table) ),
    inference(superposition,[status(thm)],[c_71,c_1901]) ).

cnf(c_2525,plain,
    ( ~ holds(clear(b),do(pickup(a),X0))
    | ~ holds(on(X1,d),X0)
    | ~ holds(clear(X1),X0)
    | ~ holds(clear(a),X0)
    | ~ holds(empty,X0)
    | ~ differ(X1,a)
    | ~ differ(X1,b)
    | ~ differ(a,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2524,c_54]) ).

cnf(c_4934,plain,
    ( ~ holds(clear(b),do(pickup(a),X0))
    | ~ holds(on(X1,d),X0)
    | ~ holds(clear(X1),X0)
    | ~ holds(clear(a),X0)
    | ~ holds(empty,X0)
    | ~ differ(X1,b)
    | ~ differ(a,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2525,c_50]) ).

cnf(c_4943,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(empty,X1)
    | ~ differ(X0,b)
    | ~ differ(a,X0)
    | ~ differ(b,a) ),
    inference(superposition,[status(thm)],[c_74,c_4934]) ).

cnf(c_4952,plain,
    ( ~ holds(on(X0,d),X1)
    | ~ holds(clear(X0),X1)
    | ~ holds(clear(a),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(empty,X1)
    | ~ differ(X0,b)
    | ~ differ(a,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4943,c_534]) ).

cnf(c_7533,plain,
    ( ~ holds(clear(a),s0)
    | ~ holds(clear(b),s0)
    | ~ holds(clear(c),s0)
    | ~ holds(empty,s0)
    | ~ differ(a,c)
    | ~ differ(c,b) ),
    inference(superposition,[status(thm)],[c_63,c_4952]) ).

cnf(c_7537,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7533,c_538,c_52,c_68,c_67,c_66,c_65]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% 0.11/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n007.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
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu May  2 21:23:20 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  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
% 3.99/1.17  % SZS status Started for theBenchmark.p
% 3.99/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 3.99/1.17  
% 3.99/1.17  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.99/1.17  
% 3.99/1.17  ------  iProver source info
% 3.99/1.17  
% 3.99/1.17  git: date: 2024-05-02 19:28:25 +0000
% 3.99/1.17  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.99/1.17  git: non_committed_changes: false
% 3.99/1.17  
% 3.99/1.17  ------ Parsing...successful
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.99/1.17  
% 3.99/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.99/1.17  
% 3.99/1.17  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.99/1.17  ------ Proving...
% 3.99/1.17  ------ Problem Properties 
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  clauses                                 34
% 3.99/1.17  conjectures                             1
% 3.99/1.17  EPR                                     13
% 3.99/1.17  Horn                                    34
% 3.99/1.17  unary                                   23
% 3.99/1.17  binary                                  2
% 3.99/1.17  lits                                    56
% 3.99/1.17  lits eq                                 3
% 3.99/1.17  fd_pure                                 0
% 3.99/1.17  fd_pseudo                               0
% 3.99/1.17  fd_cond                                 0
% 3.99/1.17  fd_pseudo_cond                          0
% 3.99/1.17  AC symbols                              0
% 3.99/1.17  
% 3.99/1.17  ------ Schedule dynamic 5 is on 
% 3.99/1.17  
% 3.99/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  ------ 
% 3.99/1.17  Current options:
% 3.99/1.17  ------ 
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  ------ Proving...
% 3.99/1.17  
% 3.99/1.17  
% 3.99/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 3.99/1.17  
% 3.99/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.99/1.17  
% 3.99/1.18  
%------------------------------------------------------------------------------