TSTP Solution File: PLA022-2 by iProver---3.8
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : PLA022-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n004.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 13:01:41 EDT 2023
% Result : Unsatisfiable 0.48s 1.18s
% Output : CNFRefutation 0.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 14
% Syntax : Number of clauses : 24 ( 9 unt; 0 nHn; 23 RR)
% Number of literals : 58 ( 0 equ; 43 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 : 13 ( 13 usr; 6 con; 0-2 aty)
% Number of variables : 32 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
~ holds(and(on(a,c),on(c,d)),X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ACD) ).
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_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_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_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_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_424,plain,
differ(c,a),
inference(superposition,[status(thm)],[c_52,c_50]) ).
cnf(c_522,plain,
( ~ holds(on(a,c),X0)
| ~ holds(on(c,d),X0) ),
inference(superposition,[status(thm)],[c_70,c_49]) ).
cnf(c_694,plain,
( ~ holds(on(c,d),do(putdown(a,c),X0))
| ~ holds(clear(c),X0)
| ~ holds(holding(a),X0) ),
inference(superposition,[status(thm)],[c_76,c_522]) ).
cnf(c_737,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(c),X0)
| ~ holds(holding(a),X0) ),
inference(superposition,[status(thm)],[c_78,c_694]) ).
cnf(c_870,plain,
( ~ holds(clear(c),do(pickup(X0),X1))
| ~ holds(holding(a),do(pickup(X0),X1))
| ~ holds(on(c,d),X1)
| ~ differ(c,X0) ),
inference(superposition,[status(thm)],[c_73,c_737]) ).
cnf(c_1102,plain,
( ~ holds(holding(a),do(pickup(X0),X1))
| ~ holds(on(c,d),X1)
| ~ holds(clear(c),X1)
| ~ differ(c,X0) ),
inference(superposition,[status(thm)],[c_74,c_870]) ).
cnf(c_1210,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(a),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0)
| ~ differ(a,table)
| ~ differ(c,a) ),
inference(superposition,[status(thm)],[c_71,c_1102]) ).
cnf(c_1211,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(a),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1210,c_424,c_54]) ).
cnf(c_1303,plain,
( ~ holds(clear(a),s0)
| ~ holds(clear(c),s0)
| ~ holds(empty,s0) ),
inference(superposition,[status(thm)],[c_63,c_1211]) ).
cnf(c_1307,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_1303,c_68,c_67,c_65]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PLA022-2 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n004.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 : Sun Aug 27 05:35:52 EDT 2023
% 0.13/0.35 % CPUTime :
% 0.19/0.48 Running first-order theorem proving
% 0.19/0.48 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.48/1.18 % SZS status Started for theBenchmark.p
% 0.48/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.18
% 0.48/1.18 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.48/1.18
% 0.48/1.18 ------ iProver source info
% 0.48/1.18
% 0.48/1.18 git: date: 2023-05-31 18:12:56 +0000
% 0.48/1.18 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.48/1.18 git: non_committed_changes: false
% 0.48/1.18 git: last_make_outside_of_git: false
% 0.48/1.18
% 0.48/1.18 ------ Parsing...successful
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 0.48/1.18
% 0.48/1.18 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.48/1.18 ------ Proving...
% 0.48/1.18 ------ Problem Properties
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18 clauses 31
% 0.48/1.18 conjectures 1
% 0.48/1.18 EPR 12
% 0.48/1.18 Horn 31
% 0.48/1.18 unary 20
% 0.48/1.18 binary 2
% 0.48/1.18 lits 53
% 0.48/1.18 lits eq 0
% 0.48/1.18 fd_pure 0
% 0.48/1.18 fd_pseudo 0
% 0.48/1.18 fd_cond 0
% 0.48/1.18 fd_pseudo_cond 0
% 0.48/1.18 AC symbols 0
% 0.48/1.18
% 0.48/1.18 ------ Schedule dynamic 5 is on
% 0.48/1.18
% 0.48/1.18 ------ no equalities: superposition off
% 0.48/1.18
% 0.48/1.18 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18 ------
% 0.48/1.18 Current options:
% 0.48/1.18 ------
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18 ------ Proving...
% 0.48/1.18
% 0.48/1.18
% 0.48/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.18
% 0.48/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.19
% 0.48/1.19
%------------------------------------------------------------------------------