TSTP Solution File: PUZ035-2 by iProver---3.8
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- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : PUZ035-2 : TPTP v8.1.2. Released v2.0.0.
% 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 13:19:38 EDT 2023
% Result : Unsatisfiable 1.65s 1.23s
% Output : CNFRefutation 1.65s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 12
% Syntax : Number of clauses : 41 ( 4 unt; 15 nHn; 41 RR)
% Number of literals : 98 ( 0 equ; 55 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 8 ( 7 usr; 3 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 22 ( 16 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ person(X0)
| isa(X0,knight)
| isa(X0,knave) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).
cnf(c_51,plain,
( ~ isa(X0,knight)
| tell_the_truth(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knights_make_true_statements) ).
cnf(c_52,plain,
( ~ isa(X0,knave)
| lies(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knaves_make_false_statements) ).
cnf(c_53,plain,
( ~ tell_the_truth(X0)
| ~ lies(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',statements_are_true_or_false) ).
cnf(c_54,plain,
( ~ person(X0)
| tell_the_truth(X0)
| lies(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',statements_are_true_or_false2) ).
cnf(c_56,plain,
( ~ lies(asked)
| ~ response(no)
| isa(asked,knight)
| isa(other,knight) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lie_one_is_a_knight) ).
cnf(c_58,plain,
( ~ isa(X0,knight)
| ~ tell_the_truth(asked)
| ~ response(no) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_answers2) ).
cnf(c_59,plain,
( ~ isa(X0,knight)
| ~ tell_the_truth(asked)
| response(yes) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_answers3) ).
cnf(c_61,plain,
( response(yes)
| response(no) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',two_answers) ).
cnf(c_62,plain,
person(asked),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',asked_person) ).
cnf(c_63,plain,
person(other),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',other_person) ).
cnf(c_64,negated_conjecture,
( ~ isa(asked,X0)
| ~ isa(other,X1)
| ~ response(X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_answer) ).
cnf(c_159,plain,
( tell_the_truth(asked)
| lies(asked) ),
inference(resolution,[status(thm)],[c_54,c_62]) ).
cnf(c_166,plain,
( isa(asked,knight)
| isa(asked,knave) ),
inference(resolution,[status(thm)],[c_49,c_62]) ).
cnf(c_180,plain,
( isa(other,knight)
| isa(other,knave) ),
inference(resolution,[status(thm)],[c_49,c_63]) ).
cnf(c_195,plain,
( ~ isa(X0,knave)
| ~ tell_the_truth(X0) ),
inference(resolution,[status(thm)],[c_52,c_53]) ).
cnf(c_214,plain,
( ~ response(no)
| isa(asked,knight)
| isa(other,knight)
| tell_the_truth(asked) ),
inference(resolution,[status(thm)],[c_159,c_56]) ).
cnf(c_223,plain,
( ~ response(no)
| isa(other,knight)
| tell_the_truth(asked) ),
inference(forward_subsumption_resolution,[status(thm)],[c_214,c_51]) ).
cnf(c_238,plain,
( ~ isa(asked,knave)
| ~ response(no)
| isa(asked,knight)
| isa(other,knight) ),
inference(resolution,[status(thm)],[c_52,c_56]) ).
cnf(c_239,plain,
( ~ response(no)
| isa(asked,knight)
| isa(other,knight) ),
inference(global_subsumption_just,[status(thm)],[c_238,c_166,c_238]) ).
cnf(c_269,plain,
( ~ isa(X0,knight)
| ~ response(no)
| isa(other,knight)
| response(yes) ),
inference(resolution,[status(thm)],[c_223,c_59]) ).
cnf(c_271,plain,
( ~ isa(X0,knight)
| isa(other,knight)
| response(yes) ),
inference(global_subsumption_just,[status(thm)],[c_269,c_61,c_269]) ).
cnf(c_283,plain,
( ~ isa(X0,knight)
| ~ response(no)
| isa(other,knight) ),
inference(resolution,[status(thm)],[c_223,c_58]) ).
cnf(c_327,plain,
( ~ isa(X0,knight)
| ~ isa(asked,knight)
| response(yes) ),
inference(resolution,[status(thm)],[c_51,c_59]) ).
cnf(c_338,plain,
( ~ isa(X0,knight)
| ~ isa(asked,knight)
| ~ response(no) ),
inference(resolution,[status(thm)],[c_51,c_58]) ).
cnf(c_350,plain,
( ~ isa(asked,knave)
| ~ response(no)
| isa(other,knight) ),
inference(resolution,[status(thm)],[c_195,c_223]) ).
cnf(c_357,plain,
( ~ isa(asked,knave)
| ~ response(no) ),
inference(forward_subsumption_resolution,[status(thm)],[c_350,c_64]) ).
cnf(c_365,plain,
( ~ response(no)
| isa(other,knight) ),
inference(backward_subsumption_resolution,[status(thm)],[c_239,c_283]) ).
cnf(c_382,plain,
( ~ isa(X0,knight)
| ~ response(no) ),
inference(global_subsumption_just,[status(thm)],[c_338,c_166,c_338,c_357]) ).
cnf(c_385,plain,
( ~ isa(X0,knight)
| response(yes) ),
inference(global_subsumption_just,[status(thm)],[c_327,c_61,c_382]) ).
cnf(c_393,plain,
( isa(other,knight)
| response(yes) ),
inference(global_subsumption_just,[status(thm)],[c_271,c_61,c_365]) ).
cnf(c_404,plain,
response(yes),
inference(forward_subsumption_resolution,[status(thm)],[c_393,c_385]) ).
cnf(c_440,plain,
( ~ isa(asked,X0)
| ~ isa(other,X1) ),
inference(resolution,[status(thm)],[c_404,c_64]) ).
cnf(c_474,plain,
( ~ isa(other,X0)
| ~ sP0_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_440]) ).
cnf(c_475,plain,
( ~ isa(asked,X0)
| ~ sP1_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_440]) ).
cnf(c_476,plain,
( sP0_iProver_split
| sP1_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_440]) ).
cnf(c_477,plain,
( ~ isa(other,knight)
| ~ sP0_iProver_split ),
inference(instantiation,[status(thm)],[c_474]) ).
cnf(c_478,plain,
( ~ isa(asked,knight)
| ~ sP1_iProver_split ),
inference(instantiation,[status(thm)],[c_475]) ).
cnf(c_479,plain,
( ~ isa(other,knave)
| ~ sP0_iProver_split ),
inference(instantiation,[status(thm)],[c_474]) ).
cnf(c_480,plain,
( ~ isa(asked,knave)
| ~ sP1_iProver_split ),
inference(instantiation,[status(thm)],[c_475]) ).
cnf(c_481,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_480,c_479,c_478,c_477,c_476,c_180,c_166]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : PUZ035-2 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.14 % Command : run_iprover %s %d THM
% 0.13/0.35 % Computer : n024.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Sat Aug 26 22:45:54 EDT 2023
% 0.13/0.35 % CPUTime :
% 0.21/0.48 Running first-order theorem proving
% 0.21/0.48 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.65/1.23 % SZS status Started for theBenchmark.p
% 1.65/1.23 % SZS status Unsatisfiable for theBenchmark.p
% 1.65/1.23
% 1.65/1.23 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.65/1.23
% 1.65/1.23 ------ iProver source info
% 1.65/1.23
% 1.65/1.23 git: date: 2023-05-31 18:12:56 +0000
% 1.65/1.23 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.65/1.23 git: non_committed_changes: false
% 1.65/1.23 git: last_make_outside_of_git: false
% 1.65/1.23
% 1.65/1.23 ------ Parsing...successful
% 1.65/1.23
% 1.65/1.23 ------ preprocesses with Option_epr_non_horn_non_eq
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sf_s rm: 1 0s sf_e pe_s pe:1:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e
% 1.65/1.23
% 1.65/1.23 ------ Preprocessing...------ preprocesses with Option_epr_non_horn_non_eq
% 1.65/1.23 gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.65/1.23 ------ Proving...
% 1.65/1.23 ------ Problem Properties
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23 clauses 8
% 1.65/1.23 conjectures 0
% 1.65/1.23 EPR 8
% 1.65/1.23 Horn 5
% 1.65/1.23 unary 0
% 1.65/1.23 binary 8
% 1.65/1.23 lits 16
% 1.65/1.23 lits eq 0
% 1.65/1.23 fd_pure 0
% 1.65/1.23 fd_pseudo 0
% 1.65/1.23 fd_cond 0
% 1.65/1.23 fd_pseudo_cond 0
% 1.65/1.23 AC symbols 0
% 1.65/1.23
% 1.65/1.23 ------ Schedule EPR non Horn non eq is on
% 1.65/1.23
% 1.65/1.23 ------ no conjectures: strip conj schedule
% 1.65/1.23
% 1.65/1.23 ------ no equalities: superposition off
% 1.65/1.23
% 1.65/1.23 ------ Input Options "--resolution_flag false" stripped conjectures Time Limit: 70.
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23 ------
% 1.65/1.23 Current options:
% 1.65/1.23 ------
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23 ------ Proving...
% 1.65/1.23
% 1.65/1.23
% 1.65/1.23 % SZS status Unsatisfiable for theBenchmark.p
% 1.65/1.23
% 1.65/1.23 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.65/1.23
% 1.65/1.23
%------------------------------------------------------------------------------