TSTP Solution File: PUZ035-4 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : PUZ035-4 : TPTP v8.1.2. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n009.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 13:19:39 EDT 2023
% Result : Unsatisfiable 1.70s 1.18s
% Output : CNFRefutation 1.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 5
% Syntax : Number of clauses : 18 ( 3 unt; 5 nHn; 18 RR)
% Number of literals : 36 ( 0 equ; 22 neg)
% Maximal clause size : 3 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 7 ( 6 usr; 4 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 7 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ person(X0)
| truth(isa(X0,knight))
| truth(isa(X0,knave)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).
cnf(c_53,plain,
( says(asked,not(or(isa(asked,knight),isa(other,knight))))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_is_knight_answer) ).
cnf(c_60,plain,
person(asked),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',asked_person) ).
cnf(c_61,plain,
person(other),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',other_person) ).
cnf(c_62,negated_conjecture,
( ~ truth(isa(asked,X0))
| ~ truth(isa(other,X1))
| ~ says(asked,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_answer) ).
cnf(c_139,plain,
( truth(isa(asked,knight))
| truth(isa(asked,knave)) ),
inference(resolution,[status(thm)],[c_49,c_60]) ).
cnf(c_146,plain,
( truth(isa(other,knight))
| truth(isa(other,knave)) ),
inference(resolution,[status(thm)],[c_49,c_61]) ).
cnf(c_221,negated_conjecture,
( ~ truth(isa(other,X0))
| ~ sP0_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_62]) ).
cnf(c_222,negated_conjecture,
( ~ says(asked,X0)
| ~ sP1_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_62]) ).
cnf(c_223,negated_conjecture,
( ~ truth(isa(asked,X0))
| ~ sP2_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_62]) ).
cnf(c_224,negated_conjecture,
( sP0_iProver_split
| sP1_iProver_split
| sP2_iProver_split ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_62]) ).
cnf(c_226,plain,
( ~ truth(isa(other,knight))
| ~ sP0_iProver_split ),
inference(instantiation,[status(thm)],[c_221]) ).
cnf(c_227,plain,
( ~ truth(isa(asked,knight))
| ~ sP2_iProver_split ),
inference(instantiation,[status(thm)],[c_223]) ).
cnf(c_228,plain,
( ~ truth(isa(other,knave))
| ~ sP0_iProver_split ),
inference(instantiation,[status(thm)],[c_221]) ).
cnf(c_249,plain,
( ~ says(asked,or(isa(asked,knight),isa(other,knight)))
| ~ sP1_iProver_split ),
inference(instantiation,[status(thm)],[c_222]) ).
cnf(c_254,plain,
( ~ says(asked,not(or(isa(asked,knight),isa(other,knight))))
| ~ sP1_iProver_split ),
inference(instantiation,[status(thm)],[c_222]) ).
cnf(c_287,plain,
( ~ truth(isa(asked,knave))
| ~ sP2_iProver_split ),
inference(instantiation,[status(thm)],[c_223]) ).
cnf(c_288,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_287,c_254,c_249,c_228,c_227,c_226,c_224,c_146,c_139,c_53]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ035-4 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n009.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 : Sat Aug 26 22:16:36 EDT 2023
% 0.13/0.34 % 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
% 1.70/1.18 % SZS status Started for theBenchmark.p
% 1.70/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 1.70/1.18
% 1.70/1.18 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.70/1.18
% 1.70/1.18 ------ iProver source info
% 1.70/1.18
% 1.70/1.18 git: date: 2023-05-31 18:12:56 +0000
% 1.70/1.18 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.70/1.18 git: non_committed_changes: false
% 1.70/1.18 git: last_make_outside_of_git: false
% 1.70/1.18
% 1.70/1.18 ------ Parsing...successful
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e
% 1.70/1.18
% 1.70/1.18 ------ Preprocessing... gs_s sp: 3 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.70/1.18 ------ Proving...
% 1.70/1.18 ------ Problem Properties
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18 clauses 16
% 1.70/1.18 conjectures 4
% 1.70/1.18 EPR 2
% 1.70/1.18 Horn 9
% 1.70/1.18 unary 0
% 1.70/1.18 binary 10
% 1.70/1.18 lits 38
% 1.70/1.18 lits eq 0
% 1.70/1.18 fd_pure 0
% 1.70/1.18 fd_pseudo 0
% 1.70/1.18 fd_cond 0
% 1.70/1.18 fd_pseudo_cond 0
% 1.70/1.18 AC symbols 0
% 1.70/1.18
% 1.70/1.18 ------ Schedule dynamic 5 is on
% 1.70/1.18
% 1.70/1.18 ------ no equalities: superposition off
% 1.70/1.18
% 1.70/1.18 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18 ------
% 1.70/1.18 Current options:
% 1.70/1.18 ------
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18 ------ Proving...
% 1.70/1.18
% 1.70/1.18
% 1.70/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 1.70/1.18
% 1.70/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.70/1.18
% 1.70/1.18
%------------------------------------------------------------------------------