TSTP Solution File: PLA005-2 by iProver---3.8
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : PLA005-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n002.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 13:01:34 EDT 2023
% Result : Unsatisfiable 1.93s 1.19s
% Output : CNFRefutation 1.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 21
% Number of leaves : 24
% Syntax : Number of clauses : 47 ( 17 unt; 0 nHn; 45 RR)
% Number of literals : 139 ( 0 equ; 113 neg)
% Maximal clause size : 7 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 14 ( 14 usr; 7 con; 0-2 aty)
% Number of variables : 55 ( 4 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
~ holds(and(on(d,b),on(c,a)),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_DB_AC) ).
cnf(c_50,plain,
( ~ differ(X0,X1)
| differ(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',symmetry_of_differ) ).
cnf(c_51,plain,
differ(a,b),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_a_b) ).
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_55,plain,
differ(b,c),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_b_c) ).
cnf(c_56,plain,
differ(b,d),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_b_d) ).
cnf(c_58,plain,
differ(c,d),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_c_d) ).
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_66,plain,
holds(clear(b),s0),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state6) ).
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_70,plain,
( ~ holds(X0,X1)
| ~ holds(X2,X1)
| holds(and(X0,X2),X1) ),
file('/export/starexec/sandbox2/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/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_73,plain,
( ~ holds(on(X0,X1),X2)
| ~ differ(X0,X3)
| holds(on(X0,X1),do(pickup(X3),X2)) ),
file('/export/starexec/sandbox2/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/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_78,plain,
( ~ holds(on(X0,X1),X2)
| holds(on(X0,X1),do(putdown(X3,X4),X2)) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_5) ).
cnf(c_420,plain,
differ(b,a),
inference(superposition,[status(thm)],[c_51,c_50]) ).
cnf(c_422,plain,
differ(d,a),
inference(superposition,[status(thm)],[c_53,c_50]) ).
cnf(c_517,plain,
( ~ holds(on(d,b),X0)
| ~ holds(on(c,a),X0) ),
inference(superposition,[status(thm)],[c_70,c_49]) ).
cnf(c_694,plain,
( ~ holds(on(c,a),do(putdown(d,b),X0))
| ~ holds(clear(b),X0)
| ~ holds(holding(d),X0) ),
inference(superposition,[status(thm)],[c_76,c_517]) ).
cnf(c_737,plain,
( ~ holds(on(c,a),X0)
| ~ holds(clear(b),X0)
| ~ holds(holding(d),X0) ),
inference(superposition,[status(thm)],[c_78,c_694]) ).
cnf(c_869,plain,
( ~ holds(clear(b),do(pickup(X0),X1))
| ~ holds(holding(d),do(pickup(X0),X1))
| ~ holds(on(c,a),X1)
| ~ differ(c,X0) ),
inference(superposition,[status(thm)],[c_73,c_737]) ).
cnf(c_1103,plain,
( ~ holds(holding(d),do(pickup(X0),X1))
| ~ holds(on(c,a),X1)
| ~ holds(clear(b),X1)
| ~ differ(b,X0)
| ~ differ(c,X0) ),
inference(superposition,[status(thm)],[c_74,c_869]) ).
cnf(c_1304,plain,
( ~ holds(on(c,a),X0)
| ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(empty,X0)
| ~ differ(d,table)
| ~ differ(b,d)
| ~ differ(c,d) ),
inference(superposition,[status(thm)],[c_71,c_1103]) ).
cnf(c_1305,plain,
( ~ holds(on(c,a),X0)
| ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1304,c_58,c_56,c_60]) ).
cnf(c_1426,plain,
( ~ holds(clear(d),do(putdown(c,a),X0))
| ~ holds(clear(b),do(putdown(c,a),X0))
| ~ holds(empty,do(putdown(c,a),X0))
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0) ),
inference(superposition,[status(thm)],[c_76,c_1305]) ).
cnf(c_2002,plain,
( ~ holds(clear(d),do(putdown(c,a),X0))
| ~ holds(clear(b),do(putdown(c,a),X0))
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1426,c_75]) ).
cnf(c_2007,plain,
( ~ holds(clear(d),do(putdown(c,a),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0)
| ~ differ(b,a) ),
inference(superposition,[status(thm)],[c_79,c_2002]) ).
cnf(c_2008,plain,
( ~ holds(clear(d),do(putdown(c,a),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_2007,c_420]) ).
cnf(c_2273,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0)
| ~ differ(d,a) ),
inference(superposition,[status(thm)],[c_79,c_2008]) ).
cnf(c_2274,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(a),X0)
| ~ holds(holding(c),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_2273,c_422]) ).
cnf(c_2304,plain,
( ~ holds(clear(d),do(pickup(X0),X1))
| ~ holds(clear(b),do(pickup(X0),X1))
| ~ holds(holding(c),do(pickup(X0),X1))
| ~ holds(clear(a),X1)
| ~ differ(a,X0) ),
inference(superposition,[status(thm)],[c_74,c_2274]) ).
cnf(c_3090,plain,
( ~ holds(clear(d),do(pickup(c),X0))
| ~ holds(clear(b),do(pickup(c),X0))
| ~ holds(clear(c),X0)
| ~ holds(clear(a),X0)
| ~ holds(empty,X0)
| ~ differ(c,table)
| ~ differ(a,c) ),
inference(superposition,[status(thm)],[c_71,c_2304]) ).
cnf(c_3091,plain,
( ~ holds(clear(d),do(pickup(c),X0))
| ~ holds(clear(b),do(pickup(c),X0))
| ~ holds(clear(c),X0)
| ~ holds(clear(a),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3090,c_52,c_59]) ).
cnf(c_3137,plain,
( ~ holds(clear(d),do(pickup(c),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(clear(a),X0)
| ~ holds(empty,X0)
| ~ differ(b,c) ),
inference(superposition,[status(thm)],[c_74,c_3091]) ).
cnf(c_3143,plain,
( ~ holds(clear(d),do(pickup(c),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(clear(a),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3137,c_55]) ).
cnf(c_3195,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(clear(a),X0)
| ~ holds(empty,X0) ),
inference(superposition,[status(thm)],[c_72,c_3143]) ).
cnf(c_3351,plain,
( ~ holds(clear(b),s0)
| ~ holds(clear(c),s0)
| ~ holds(clear(a),s0)
| ~ holds(empty,s0) ),
inference(superposition,[status(thm)],[c_63,c_3195]) ).
cnf(c_3355,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_3351,c_68,c_65,c_67,c_66]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.15 % Problem : PLA005-2 : TPTP v8.1.2. Released v1.1.0.
% 0.10/0.16 % Command : run_iprover %s %d THM
% 0.16/0.37 % Computer : n002.cluster.edu
% 0.16/0.37 % Model : x86_64 x86_64
% 0.16/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37 % Memory : 8042.1875MB
% 0.16/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37 % CPULimit : 300
% 0.16/0.37 % WCLimit : 300
% 0.16/0.37 % DateTime : Sun Aug 27 05:51:04 EDT 2023
% 0.16/0.37 % CPUTime :
% 0.22/0.49 Running first-order theorem proving
% 0.22/0.49 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.93/1.19 % SZS status Started for theBenchmark.p
% 1.93/1.19 % SZS status Unsatisfiable for theBenchmark.p
% 1.93/1.19
% 1.93/1.19 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.93/1.19
% 1.93/1.19 ------ iProver source info
% 1.93/1.19
% 1.93/1.19 git: date: 2023-05-31 18:12:56 +0000
% 1.93/1.19 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.93/1.19 git: non_committed_changes: false
% 1.93/1.19 git: last_make_outside_of_git: false
% 1.93/1.19
% 1.93/1.19 ------ Parsing...successful
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 1.93/1.19
% 1.93/1.19 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.93/1.19 ------ Proving...
% 1.93/1.19 ------ Problem Properties
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19 clauses 31
% 1.93/1.19 conjectures 1
% 1.93/1.19 EPR 12
% 1.93/1.19 Horn 31
% 1.93/1.19 unary 20
% 1.93/1.19 binary 2
% 1.93/1.19 lits 53
% 1.93/1.19 lits eq 0
% 1.93/1.19 fd_pure 0
% 1.93/1.19 fd_pseudo 0
% 1.93/1.19 fd_cond 0
% 1.93/1.19 fd_pseudo_cond 0
% 1.93/1.19 AC symbols 0
% 1.93/1.19
% 1.93/1.19 ------ Schedule dynamic 5 is on
% 1.93/1.19
% 1.93/1.19 ------ no equalities: superposition off
% 1.93/1.19
% 1.93/1.19 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19 ------
% 1.93/1.19 Current options:
% 1.93/1.19 ------
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19 ------ Proving...
% 1.93/1.19
% 1.93/1.19
% 1.93/1.19 % SZS status Unsatisfiable for theBenchmark.p
% 1.93/1.19
% 1.93/1.19 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.93/1.20
% 1.93/1.20
%------------------------------------------------------------------------------