TSTP Solution File: PUZ031-1 by iProver---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : PUZ031-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n031.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 02:54:39 EDT 2024
% Result : Unsatisfiable 1.98s 1.17s
% Output : CNFRefutation 1.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 20
% Syntax : Number of clauses : 65 ( 17 unt; 8 nHn; 65 RR)
% Number of literals : 171 ( 0 equ; 115 neg)
% Maximal clause size : 8 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 16 ( 15 usr; 7 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-1 aty)
% Number of variables : 56 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ wolf(X0)
| animal(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wolf_is_an_animal) ).
cnf(c_50,plain,
( ~ fox(X0)
| animal(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fox_is_an_animal) ).
cnf(c_51,plain,
( ~ bird(X0)
| animal(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bird_is_an_animal) ).
cnf(c_53,plain,
( ~ snail(X0)
| animal(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',snail_is_an_animal) ).
cnf(c_54,plain,
wolf(a_wolf),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_is_a_wolf) ).
cnf(c_55,plain,
fox(a_fox),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_is_a_fox) ).
cnf(c_56,plain,
bird(a_bird),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_is_a_bird) ).
cnf(c_58,plain,
snail(a_snail),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_is_a_snail) ).
cnf(c_59,plain,
grain(a_grain),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_is_a_grain) ).
cnf(c_60,plain,
( ~ grain(X0)
| plant(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',grain_is_a_plant) ).
cnf(c_61,plain,
( ~ eats(X0,X1)
| ~ much_smaller(X0,X2)
| ~ animal(X0)
| ~ animal(X2)
| ~ plant(X1)
| ~ plant(X3)
| eats(X2,X0)
| eats(X2,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',eating_habits) ).
cnf(c_63,plain,
( ~ bird(X0)
| ~ snail(X1)
| much_smaller(X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',snail_smaller_than_bird) ).
cnf(c_64,plain,
( ~ fox(X0)
| ~ bird(X1)
| much_smaller(X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bird_smaller_than_fox) ).
cnf(c_65,plain,
( ~ wolf(X0)
| ~ fox(X1)
| much_smaller(X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fox_smaller_than_wolf) ).
cnf(c_66,plain,
( ~ eats(X0,X1)
| ~ wolf(X0)
| ~ fox(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wolf_dont_eat_fox) ).
cnf(c_67,plain,
( ~ eats(X0,X1)
| ~ wolf(X0)
| ~ grain(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wolf_dont_eat_grain) ).
cnf(c_69,plain,
( ~ eats(X0,X1)
| ~ bird(X0)
| ~ snail(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',bird_dont_eat_snail) ).
cnf(c_72,plain,
( ~ snail(X0)
| plant(snail_food_of(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',snail_food_is_a_plant) ).
cnf(c_73,plain,
( ~ snail(X0)
| eats(X0,snail_food_of(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',snail_eats_snail_food) ).
cnf(c_74,negated_conjecture,
( ~ eats(X0,X1)
| ~ eats(X1,X2)
| ~ animal(X0)
| ~ animal(X1)
| ~ grain(X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_the_animal_exists) ).
cnf(c_78,plain,
( ~ bird(a_bird)
| animal(a_bird) ),
inference(instantiation,[status(thm)],[c_51]) ).
cnf(c_220,plain,
( ~ eats(a_wolf,X0)
| ~ grain(X0) ),
inference(resolution,[status(thm)],[c_67,c_54]) ).
cnf(c_228,plain,
( ~ eats(a_wolf,X0)
| ~ fox(X0) ),
inference(resolution,[status(thm)],[c_66,c_54]) ).
cnf(c_236,plain,
( ~ fox(X0)
| much_smaller(X0,a_wolf) ),
inference(resolution,[status(thm)],[c_65,c_54]) ).
cnf(c_244,plain,
animal(a_wolf),
inference(resolution,[status(thm)],[c_49,c_54]) ).
cnf(c_255,plain,
much_smaller(a_fox,a_wolf),
inference(resolution,[status(thm)],[c_236,c_55]) ).
cnf(c_259,plain,
~ eats(a_wolf,a_fox),
inference(resolution,[status(thm)],[c_228,c_55]) ).
cnf(c_263,plain,
( ~ bird(X0)
| much_smaller(X0,a_fox) ),
inference(resolution,[status(thm)],[c_64,c_55]) ).
cnf(c_271,plain,
animal(a_fox),
inference(resolution,[status(thm)],[c_50,c_55]) ).
cnf(c_280,plain,
~ eats(a_wolf,a_grain),
inference(resolution,[status(thm)],[c_59,c_220]) ).
cnf(c_284,plain,
plant(a_grain),
inference(resolution,[status(thm)],[c_59,c_60]) ).
cnf(c_288,plain,
( ~ eats(X0,X1)
| ~ eats(X1,a_grain)
| ~ animal(X0)
| ~ animal(X1) ),
inference(resolution,[status(thm)],[c_59,c_74]) ).
cnf(c_343,plain,
eats(a_snail,snail_food_of(a_snail)),
inference(resolution,[status(thm)],[c_73,c_58]) ).
cnf(c_347,plain,
plant(snail_food_of(a_snail)),
inference(resolution,[status(thm)],[c_72,c_58]) ).
cnf(c_351,plain,
animal(a_snail),
inference(resolution,[status(thm)],[c_53,c_58]) ).
cnf(c_355,plain,
( ~ eats(X0,a_snail)
| ~ bird(X0) ),
inference(resolution,[status(thm)],[c_58,c_69]) ).
cnf(c_356,plain,
( ~ eats(a_bird,a_snail)
| ~ bird(a_bird) ),
inference(instantiation,[status(thm)],[c_355]) ).
cnf(c_363,plain,
( ~ bird(X0)
| much_smaller(a_snail,X0) ),
inference(resolution,[status(thm)],[c_58,c_63]) ).
cnf(c_378,plain,
much_smaller(a_snail,a_bird),
inference(resolution,[status(thm)],[c_363,c_56]) ).
cnf(c_394,plain,
much_smaller(a_bird,a_fox),
inference(resolution,[status(thm)],[c_263,c_56]) ).
cnf(c_408,plain,
( ~ eats(a_fox,X0)
| ~ plant(X0)
| ~ plant(X1)
| ~ animal(a_wolf)
| ~ animal(a_fox)
| eats(a_wolf,X1)
| eats(a_wolf,a_fox) ),
inference(resolution,[status(thm)],[c_61,c_255]) ).
cnf(c_410,plain,
( eats(a_wolf,X1)
| ~ plant(X1)
| ~ plant(X0)
| ~ eats(a_fox,X0) ),
inference(global_subsumption_just,[status(thm)],[c_408,c_244,c_259,c_271,c_408]) ).
cnf(c_411,plain,
( ~ eats(a_fox,X0)
| ~ plant(X0)
| ~ plant(X1)
| eats(a_wolf,X1) ),
inference(renaming,[status(thm)],[c_410]) ).
cnf(c_425,plain,
( ~ eats(a_bird,X0)
| ~ plant(X0)
| ~ plant(X1)
| ~ animal(a_fox)
| ~ animal(a_bird)
| eats(a_fox,X1)
| eats(a_fox,a_bird) ),
inference(resolution,[status(thm)],[c_61,c_394]) ).
cnf(c_427,plain,
( ~ eats(a_bird,X0)
| ~ plant(X0)
| ~ plant(X1)
| eats(a_fox,X1)
| eats(a_fox,a_bird) ),
inference(global_subsumption_just,[status(thm)],[c_425,c_56,c_78,c_271,c_425]) ).
cnf(c_446,plain,
( ~ eats(a_snail,X0)
| ~ plant(X0)
| ~ plant(X1)
| ~ animal(a_bird)
| ~ animal(a_snail)
| eats(a_bird,X1)
| eats(a_bird,a_snail) ),
inference(resolution,[status(thm)],[c_61,c_378]) ).
cnf(c_448,plain,
( eats(a_bird,X1)
| ~ plant(X1)
| ~ plant(X0)
| ~ eats(a_snail,X0) ),
inference(global_subsumption_just,[status(thm)],[c_446,c_56,c_78,c_351,c_356,c_446]) ).
cnf(c_449,plain,
( ~ eats(a_snail,X0)
| ~ plant(X0)
| ~ plant(X1)
| eats(a_bird,X1) ),
inference(renaming,[status(thm)],[c_448]) ).
cnf(c_538,plain,
( eats(a_bird,X0)
| ~ plant(X0)
| ~ sP0_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_449]) ).
cnf(c_539,plain,
( ~ eats(a_snail,X0)
| ~ plant(X0)
| ~ sP1_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_449]) ).
cnf(c_540,plain,
( sP0_iProver_def
| sP1_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_449]) ).
cnf(c_541,plain,
( eats(a_fox,X0)
| ~ plant(X0)
| ~ sP2_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_def])],[c_427]) ).
cnf(c_542,plain,
( ~ eats(a_bird,X0)
| ~ plant(X0)
| ~ sP3_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_def])],[c_427]) ).
cnf(c_543,plain,
( eats(a_fox,a_bird)
| sP2_iProver_def
| sP3_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_427]) ).
cnf(c_544,plain,
( eats(a_wolf,X0)
| ~ plant(X0)
| ~ sP4_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP4_iProver_def])],[c_411]) ).
cnf(c_545,plain,
( ~ eats(a_fox,X0)
| ~ plant(X0)
| ~ sP5_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[sP5_iProver_def])],[c_411]) ).
cnf(c_546,plain,
( sP4_iProver_def
| sP5_iProver_def ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_411]) ).
cnf(c_553,plain,
( ~ plant(a_grain)
| ~ sP0_iProver_def
| eats(a_bird,a_grain) ),
inference(instantiation,[status(thm)],[c_538]) ).
cnf(c_556,plain,
( ~ plant(a_grain)
| ~ sP4_iProver_def
| eats(a_wolf,a_grain) ),
inference(instantiation,[status(thm)],[c_544]) ).
cnf(c_561,plain,
( ~ eats(a_snail,snail_food_of(a_snail))
| ~ plant(snail_food_of(a_snail))
| ~ sP1_iProver_def ),
inference(instantiation,[status(thm)],[c_539]) ).
cnf(c_562,plain,
( ~ eats(a_fox,a_grain)
| ~ plant(a_grain)
| ~ sP5_iProver_def ),
inference(instantiation,[status(thm)],[c_545]) ).
cnf(c_569,plain,
( ~ eats(a_fox,a_bird)
| ~ eats(a_bird,a_grain)
| ~ animal(a_fox)
| ~ animal(a_bird) ),
inference(instantiation,[status(thm)],[c_288]) ).
cnf(c_572,plain,
( ~ plant(a_grain)
| ~ sP2_iProver_def
| eats(a_fox,a_grain) ),
inference(instantiation,[status(thm)],[c_541]) ).
cnf(c_575,plain,
( ~ eats(a_bird,a_grain)
| ~ plant(a_grain)
| ~ sP3_iProver_def ),
inference(instantiation,[status(thm)],[c_542]) ).
cnf(c_576,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_575,c_572,c_569,c_562,c_561,c_556,c_553,c_543,c_546,c_540,c_347,c_343,c_284,c_280,c_271,c_78,c_56]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ031-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13 % Command : run_iprover %s %d THM
% 0.12/0.33 % Computer : n031.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Thu May 2 21:40:01 EDT 2024
% 0.12/0.34 % CPUTime :
% 0.19/0.46 Running first-order theorem proving
% 0.19/0.46 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
% 1.98/1.17 % SZS status Started for theBenchmark.p
% 1.98/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.98/1.17
% 1.98/1.17 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.98/1.17
% 1.98/1.17 ------ iProver source info
% 1.98/1.17
% 1.98/1.17 git: date: 2024-05-02 19:28:25 +0000
% 1.98/1.17 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.98/1.17 git: non_committed_changes: false
% 1.98/1.17
% 1.98/1.17 ------ Parsing...successful
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e
% 1.98/1.17
% 1.98/1.17 ------ Preprocessing... gs_s sp: 6 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.98/1.17 ------ Proving...
% 1.98/1.17 ------ Problem Properties
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17 clauses 24
% 1.98/1.17 conjectures 0
% 1.98/1.17 EPR 20
% 1.98/1.17 Horn 21
% 1.98/1.17 unary 14
% 1.98/1.17 binary 2
% 1.98/1.17 lits 43
% 1.98/1.17 lits eq 0
% 1.98/1.17 fd_pure 0
% 1.98/1.17 fd_pseudo 0
% 1.98/1.17 fd_cond 0
% 1.98/1.17 fd_pseudo_cond 0
% 1.98/1.17 AC symbols 0
% 1.98/1.17
% 1.98/1.17 ------ Schedule dynamic 5 is on
% 1.98/1.17
% 1.98/1.17 ------ no conjectures: strip conj schedule
% 1.98/1.17
% 1.98/1.17 ------ no equalities: superposition off
% 1.98/1.17
% 1.98/1.17 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17 ------
% 1.98/1.17 Current options:
% 1.98/1.17 ------
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17 ------ Proving...
% 1.98/1.17
% 1.98/1.17
% 1.98/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.98/1.17
% 1.98/1.17 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.98/1.17
% 1.98/1.17
%------------------------------------------------------------------------------