TSTP Solution File: PLA012-1 by iProver---3.8
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- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : PLA012-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n024.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 13:01:37 EDT 2023
% Result : Unsatisfiable 0.46s 1.13s
% Output : CNFRefutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 28
% Number of leaves : 23
% Syntax : Number of clauses : 54 ( 16 unt; 0 nHn; 51 RR)
% Number of literals : 166 ( 0 equ; 140 neg)
% Maximal clause size : 6 ( 3 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 : 73 ( 5 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
~ holds(and(on(d,b),on(b,c)),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_DBC) ).
cnf(c_50,plain,
( ~ differ(X0,X1)
| differ(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',symmetry_of_differ) ).
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_57,plain,
differ(b,table),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_b_table) ).
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_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_69,plain,
holds(clear(table),X0),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',clear_table) ).
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_77,plain,
( ~ holds(clear(X0),X1)
| ~ holds(holding(X2),X1)
| holds(clear(X2),do(putdown(X2,X0),X1)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_3) ).
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_427,plain,
differ(c,b),
inference(superposition,[status(thm)],[c_55,c_50]) ).
cnf(c_428,plain,
differ(d,b),
inference(superposition,[status(thm)],[c_56,c_50]) ).
cnf(c_430,plain,
differ(d,c),
inference(superposition,[status(thm)],[c_58,c_50]) ).
cnf(c_522,plain,
( ~ holds(on(d,b),X0)
| ~ holds(on(b,c),X0) ),
inference(superposition,[status(thm)],[c_70,c_49]) ).
cnf(c_694,plain,
( ~ holds(on(b,c),do(putdown(d,b),X0))
| ~ holds(clear(b),X0)
| ~ holds(holding(d),X0) ),
inference(superposition,[status(thm)],[c_76,c_522]) ).
cnf(c_737,plain,
( ~ holds(on(b,c),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(b,c),X1)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_73,c_737]) ).
cnf(c_1103,plain,
( ~ holds(holding(d),do(pickup(X0),X1))
| ~ holds(on(b,c),X1)
| ~ holds(clear(b),X1)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_74,c_869]) ).
cnf(c_1211,plain,
( ~ holds(on(b,c),X0)
| ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(empty,X0)
| ~ differ(d,table)
| ~ differ(b,d) ),
inference(superposition,[status(thm)],[c_71,c_1103]) ).
cnf(c_1212,plain,
( ~ holds(on(b,c),X0)
| ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1211,c_56,c_60]) ).
cnf(c_1333,plain,
( ~ holds(clear(d),do(putdown(b,c),X0))
| ~ holds(clear(b),do(putdown(b,c),X0))
| ~ holds(empty,do(putdown(b,c),X0))
| ~ holds(clear(c),X0)
| ~ holds(holding(b),X0) ),
inference(superposition,[status(thm)],[c_76,c_1212]) ).
cnf(c_1962,plain,
( ~ holds(clear(d),do(putdown(b,c),X0))
| ~ holds(clear(c),X0)
| ~ holds(holding(b),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1333,c_75,c_77]) ).
cnf(c_1966,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(c),X0)
| ~ holds(holding(b),X0)
| ~ differ(d,c) ),
inference(superposition,[status(thm)],[c_79,c_1962]) ).
cnf(c_1967,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(c),X0)
| ~ holds(holding(b),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1966,c_430]) ).
cnf(c_2200,plain,
( ~ holds(clear(d),do(pickup(X0),X1))
| ~ holds(holding(b),do(pickup(X0),X1))
| ~ holds(clear(c),X1)
| ~ differ(c,X0) ),
inference(superposition,[status(thm)],[c_74,c_1967]) ).
cnf(c_2610,plain,
( ~ holds(clear(d),do(pickup(b),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0)
| ~ differ(b,table)
| ~ differ(c,b) ),
inference(superposition,[status(thm)],[c_71,c_2200]) ).
cnf(c_2611,plain,
( ~ holds(clear(d),do(pickup(b),X0))
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_2610,c_427,c_57]) ).
cnf(c_2974,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0)
| ~ differ(d,b) ),
inference(superposition,[status(thm)],[c_74,c_2611]) ).
cnf(c_2979,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_2974,c_428]) ).
cnf(c_3028,plain,
( ~ holds(clear(d),do(putdown(X0,X1),X2))
| ~ holds(clear(c),do(putdown(X0,X1),X2))
| ~ holds(empty,do(putdown(X0,X1),X2))
| ~ holds(clear(b),X2)
| ~ differ(b,X1) ),
inference(superposition,[status(thm)],[c_79,c_2979]) ).
cnf(c_5998,plain,
( ~ holds(clear(d),do(putdown(c,X0),X1))
| ~ holds(empty,do(putdown(c,X0),X1))
| ~ holds(clear(X0),X1)
| ~ holds(clear(b),X1)
| ~ holds(holding(c),X1)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_77,c_3028]) ).
cnf(c_7773,plain,
( ~ holds(clear(d),do(putdown(c,X0),X1))
| ~ holds(clear(X0),X1)
| ~ holds(clear(b),X1)
| ~ holds(holding(c),X1)
| ~ differ(b,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_5998,c_75]) ).
cnf(c_7779,plain,
( ~ holds(clear(X0),X1)
| ~ holds(clear(d),X1)
| ~ holds(clear(b),X1)
| ~ holds(holding(c),X1)
| ~ differ(d,X0)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_79,c_7773]) ).
cnf(c_7978,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(holding(c),X0)
| ~ differ(d,table)
| ~ differ(b,table) ),
inference(superposition,[status(thm)],[c_69,c_7779]) ).
cnf(c_7983,plain,
( ~ holds(clear(d),X0)
| ~ holds(clear(b),X0)
| ~ holds(holding(c),X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_7978,c_57,c_60]) ).
cnf(c_8025,plain,
( ~ holds(clear(d),do(pickup(X0),X1))
| ~ holds(holding(c),do(pickup(X0),X1))
| ~ holds(clear(b),X1)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_74,c_7983]) ).
cnf(c_8139,plain,
( ~ holds(holding(c),do(pickup(X0),X1))
| ~ holds(on(X0,d),X1)
| ~ holds(clear(X0),X1)
| ~ holds(clear(b),X1)
| ~ holds(empty,X1)
| ~ differ(b,X0) ),
inference(superposition,[status(thm)],[c_72,c_8025]) ).
cnf(c_11594,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0)
| ~ differ(b,c)
| ~ differ(c,table) ),
inference(superposition,[status(thm)],[c_71,c_8139]) ).
cnf(c_11595,plain,
( ~ holds(on(c,d),X0)
| ~ holds(clear(b),X0)
| ~ holds(clear(c),X0)
| ~ holds(empty,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_11594,c_59,c_55]) ).
cnf(c_11609,plain,
( ~ holds(clear(b),s0)
| ~ holds(clear(c),s0)
| ~ holds(empty,s0) ),
inference(superposition,[status(thm)],[c_63,c_11595]) ).
cnf(c_11613,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_11609,c_68,c_67,c_66]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PLA012-1 : TPTP v8.1.2. Released v1.1.0.
% 0.07/0.13 % Command : run_iprover %s %d THM
% 0.12/0.34 % Computer : n024.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Sun Aug 27 05:43:54 EDT 2023
% 0.12/0.34 % 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
% 0.46/1.13 % SZS status Started for theBenchmark.p
% 0.46/1.13 % SZS status Unsatisfiable for theBenchmark.p
% 0.46/1.13
% 0.46/1.13 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.46/1.13
% 0.46/1.13 ------ iProver source info
% 0.46/1.13
% 0.46/1.13 git: date: 2023-05-31 18:12:56 +0000
% 0.46/1.13 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.46/1.13 git: non_committed_changes: false
% 0.46/1.13 git: last_make_outside_of_git: false
% 0.46/1.13
% 0.46/1.13 ------ Parsing...successful
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 0.46/1.13
% 0.46/1.13 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.46/1.13 ------ Proving...
% 0.46/1.13 ------ Problem Properties
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13 clauses 31
% 0.46/1.13 conjectures 1
% 0.46/1.13 EPR 12
% 0.46/1.13 Horn 31
% 0.46/1.13 unary 20
% 0.46/1.13 binary 2
% 0.46/1.13 lits 53
% 0.46/1.13 lits eq 0
% 0.46/1.13 fd_pure 0
% 0.46/1.13 fd_pseudo 0
% 0.46/1.13 fd_cond 0
% 0.46/1.13 fd_pseudo_cond 0
% 0.46/1.13 AC symbols 0
% 0.46/1.13
% 0.46/1.13 ------ Schedule dynamic 5 is on
% 0.46/1.13
% 0.46/1.13 ------ no equalities: superposition off
% 0.46/1.13
% 0.46/1.13 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13 ------
% 0.46/1.13 Current options:
% 0.46/1.13 ------
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13 ------ Proving...
% 0.46/1.13
% 0.46/1.13
% 0.46/1.13 % SZS status Unsatisfiable for theBenchmark.p
% 0.46/1.13
% 0.46/1.13 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.46/1.13
% 0.46/1.13
%------------------------------------------------------------------------------