TSTP Solution File: PUZ047-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : PUZ047-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n005.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 02:54:43 EDT 2024
% Result : Unsatisfiable 0.47s 1.16s
% Output : CNFRefutation 0.47s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of clauses : 24 ( 12 unt; 0 nHn; 24 RR)
% Number of literals : 36 ( 0 equ; 21 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-5 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-1 aty)
% Number of variables : 29 ( 9 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
p(south,south,south,south,start),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_1) ).
cnf(c_51,negated_conjecture,
( ~ p(north,north,south,north,X0)
| p(south,north,south,north,go_alone(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_3) ).
cnf(c_53,negated_conjecture,
( ~ p(north,south,north,south,X0)
| p(south,south,north,south,go_alone(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_5) ).
cnf(c_56,negated_conjecture,
( ~ p(south,south,north,south,X0)
| p(north,north,north,south,take_wolf(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_8) ).
cnf(c_58,negated_conjecture,
( ~ p(south,X0,south,X1,X2)
| p(north,X0,north,X1,take_goat(X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_10) ).
cnf(c_59,negated_conjecture,
( ~ p(north,X0,north,X1,X2)
| p(south,X0,south,X1,take_goat(X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_11) ).
cnf(c_60,negated_conjecture,
( ~ p(south,north,south,south,X0)
| p(north,north,south,north,take_cabbage(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_12) ).
cnf(c_64,negated_conjecture,
~ p(north,north,north,north,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm100_16) ).
cnf(c_139,negated_conjecture,
~ p(north,north,north,north,X0),
inference(demodulation,[status(thm)],[c_64]) ).
cnf(c_143,negated_conjecture,
( ~ p(south,north,south,south,X0)
| p(north,north,south,north,take_cabbage(X0)) ),
inference(demodulation,[status(thm)],[c_60]) ).
cnf(c_144,negated_conjecture,
( ~ p(north,X0,north,X1,X2)
| p(south,X0,south,X1,take_goat(X2)) ),
inference(demodulation,[status(thm)],[c_59]) ).
cnf(c_145,negated_conjecture,
( ~ p(south,X0,south,X1,X2)
| p(north,X0,north,X1,take_goat(X2)) ),
inference(demodulation,[status(thm)],[c_58]) ).
cnf(c_147,negated_conjecture,
( ~ p(south,south,north,south,X0)
| p(north,north,north,south,take_wolf(X0)) ),
inference(demodulation,[status(thm)],[c_56]) ).
cnf(c_150,negated_conjecture,
( ~ p(north,south,north,south,X0)
| p(south,south,north,south,go_alone(X0)) ),
inference(demodulation,[status(thm)],[c_53]) ).
cnf(c_152,negated_conjecture,
( ~ p(north,north,south,north,X0)
| p(south,north,south,north,go_alone(X0)) ),
inference(demodulation,[status(thm)],[c_51]) ).
cnf(c_154,negated_conjecture,
p(south,south,south,south,start),
inference(demodulation,[status(thm)],[c_49]) ).
cnf(c_260,plain,
~ p(south,north,south,north,X0),
inference(superposition,[status(thm)],[c_145,c_139]) ).
cnf(c_317,plain,
~ p(north,north,south,north,X0),
inference(forward_subsumption_resolution,[status(thm)],[c_152,c_260]) ).
cnf(c_318,plain,
~ p(south,north,south,south,X0),
inference(backward_subsumption_resolution,[status(thm)],[c_143,c_317]) ).
cnf(c_325,plain,
~ p(north,north,north,south,X0),
inference(superposition,[status(thm)],[c_144,c_318]) ).
cnf(c_326,plain,
~ p(south,south,north,south,X0),
inference(backward_subsumption_resolution,[status(thm)],[c_147,c_325]) ).
cnf(c_328,plain,
~ p(north,south,north,south,X0),
inference(backward_subsumption_resolution,[status(thm)],[c_150,c_326]) ).
cnf(c_343,plain,
~ p(south,south,south,south,X0),
inference(superposition,[status(thm)],[c_145,c_328]) ).
cnf(c_344,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_154,c_343]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ047-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n005.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 : Thu May 2 21:02:11 EDT 2024
% 0.13/0.34 % CPUTime :
% 0.19/0.47 Running first-order theorem proving
% 0.19/0.47 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
% 0.47/1.16 % SZS status Started for theBenchmark.p
% 0.47/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.16
% 0.47/1.16 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.47/1.16
% 0.47/1.16 ------ iProver source info
% 0.47/1.16
% 0.47/1.16 git: date: 2024-05-02 19:28:25 +0000
% 0.47/1.16 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.47/1.16 git: non_committed_changes: false
% 0.47/1.16
% 0.47/1.16 ------ Parsing...successful
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 0.47/1.16
% 0.47/1.16 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.47/1.16 ------ Proving...
% 0.47/1.16 ------ Problem Properties
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16 clauses 16
% 0.47/1.16 conjectures 16
% 0.47/1.16 EPR 2
% 0.47/1.16 Horn 16
% 0.47/1.16 unary 2
% 0.47/1.16 binary 14
% 0.47/1.16 lits 30
% 0.47/1.16 lits eq 0
% 0.47/1.16 fd_pure 0
% 0.47/1.16 fd_pseudo 0
% 0.47/1.16 fd_cond 0
% 0.47/1.16 fd_pseudo_cond 0
% 0.47/1.16 AC symbols 0
% 0.47/1.16
% 0.47/1.16 ------ Schedule dynamic 5 is on
% 0.47/1.16
% 0.47/1.16 ------ no equalities: superposition off
% 0.47/1.16
% 0.47/1.16 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16 ------
% 0.47/1.16 Current options:
% 0.47/1.16 ------
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16 ------ Proving...
% 0.47/1.16
% 0.47/1.16
% 0.47/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.16
% 0.47/1.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.47/1.16
% 0.47/1.16
%------------------------------------------------------------------------------