%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : COM002-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n012.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 01:03:16 PM UTC 2026
% Result : Unsatisfiable 2.67s 0.77s
% Output : Proof 2.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 9
% Syntax : Number of formulae : 42 ( 23 unt; 0 def)
% Number of atoms : 70 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 58 ( 30 ~; 28 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-1 aty)
% Number of variables : 39 ( 0 sgn 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f2,axiom,
( ~ labels(Label,Goal_state)
| ~ has(Start_state,goto(Label))
| ~ fails(Goal_state,Start_state) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goto_success) ).
fof(f2_nnf,plain,
! [Goal_state,Start_state,Label] :
( ~ labels(Label,Goal_state)
| ~ has(Start_state,goto(Label))
| ~ fails(Goal_state,Start_state) ),
inference(nnf_transformation,[status(thm)],[f2]) ).
fof(f2_sk,plain,
! [Goal_state,Start_state,Label] :
( ~ labels(Label,Goal_state)
| ~ has(Start_state,goto(Label))
| ~ fails(Goal_state,Start_state) ),
inference(skolemisation,[status(esa)],[f2_nnf]) ).
cnf(c2,plain,
( ~ labels(X2,X0)
| ~ has(X1,goto(X2))
| ~ fails(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f2_sk]) ).
cnf(f1,axiom,
( fails(Intermediate_state,Start_state)
| fails(Goal_state,Intermediate_state)
| ~ fails(Goal_state,Start_state) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_success) ).
fof(f1_nnf,plain,
! [Goal_state,Start_state,Intermediate_state] :
( fails(Intermediate_state,Start_state)
| fails(Goal_state,Intermediate_state)
| ~ fails(Goal_state,Start_state) ),
inference(nnf_transformation,[status(thm)],[f1]) ).
fof(f1_sk,plain,
! [Goal_state,Start_state,Intermediate_state] :
( fails(Intermediate_state,Start_state)
| fails(Goal_state,Intermediate_state)
| ~ fails(Goal_state,Start_state) ),
inference(skolemisation,[status(esa)],[f1_nnf]) ).
cnf(c1,plain,
( fails(X2,X1)
| fails(X0,X2)
| ~ fails(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f1_sk]) ).
cnf(f18,negated_conjecture,
fails(p3,p3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_a_loop_through_p3) ).
fof(f18_nnf,plain,
fails(p3,p3),
inference(nnf_transformation,[status(thm)],[f18]) ).
cnf(c18,plain,
fails(p3,p3),
inference(cnf_transformation,[status(esa)],[f18_nnf]) ).
cnf(p20,plain,
( fails(X0,p3)
| fails(p3,X0) ),
inference(resolution,[status(thm)],[c1,c18]) ).
cnf(p28,plain,
( fails(X0,p3)
| ~ labels(X1,p3)
| ~ has(X0,goto(X1)) ),
inference(resolution,[status(thm)],[c2,p20]) ).
cnf(f17,hypothesis,
has(p8,goto(loop)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',state_8) ).
fof(f17_nnf,plain,
has(p8,goto(loop)),
inference(nnf_transformation,[status(thm)],[f17]) ).
cnf(c17,plain,
has(p8,goto(loop)),
inference(cnf_transformation,[status(esa)],[f17_nnf]) ).
cnf(p142,plain,
( fails(p8,p3)
| ~ labels(loop,p3) ),
inference(resolution,[status(thm)],[p28,c17]) ).
cnf(f7,hypothesis,
labels(loop,p3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',label_state_3) ).
fof(f7_nnf,plain,
labels(loop,p3),
inference(nnf_transformation,[status(thm)],[f7]) ).
cnf(c7,plain,
labels(loop,p3),
inference(cnf_transformation,[status(esa)],[f7_nnf]) ).
cnf(p155,plain,
fails(p8,p3),
inference(resolution,[status(thm)],[p142,c7]) ).
cnf(p157,plain,
( fails(X0,p3)
| fails(p8,X0) ),
inference(resolution,[status(thm)],[p155,c1]) ).
cnf(f0,axiom,
( ~ follows(Goal_state,Start_state)
| ~ fails(Goal_state,Start_state) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',direct_success) ).
fof(f0_nnf,plain,
! [Goal_state,Start_state] :
( ~ follows(Goal_state,Start_state)
| ~ fails(Goal_state,Start_state) ),
inference(nnf_transformation,[status(thm)],[f0]) ).
fof(f0_sk,plain,
! [Goal_state,Start_state] :
( ~ follows(Goal_state,Start_state)
| ~ fails(Goal_state,Start_state) ),
inference(skolemisation,[status(esa)],[f0_nnf]) ).
cnf(c0,plain,
( ~ follows(X0,X1)
| ~ fails(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p182,plain,
( ~ follows(p8,X0)
| fails(X0,p3) ),
inference(resolution,[status(thm)],[p157,c0]) ).
cnf(f16,hypothesis,
follows(p8,p7),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',transition_7_to_8) ).
fof(f16_nnf,plain,
follows(p8,p7),
inference(nnf_transformation,[status(thm)],[f16]) ).
cnf(c16,plain,
follows(p8,p7),
inference(cnf_transformation,[status(esa)],[f16_nnf]) ).
cnf(p197,plain,
fails(p7,p3),
inference(resolution,[status(thm)],[p182,c16]) ).
cnf(p199,plain,
( fails(X0,p3)
| fails(p7,X0) ),
inference(resolution,[status(thm)],[p197,c1]) ).
cnf(p212,plain,
( ~ follows(p7,X0)
| fails(X0,p3) ),
inference(resolution,[status(thm)],[p199,c0]) ).
cnf(f14,hypothesis,
follows(p7,p6),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',transition_6_to_7) ).
fof(f14_nnf,plain,
follows(p7,p6),
inference(nnf_transformation,[status(thm)],[f14]) ).
cnf(c14,plain,
follows(p7,p6),
inference(cnf_transformation,[status(esa)],[f14_nnf]) ).
cnf(p233,plain,
fails(p6,p3),
inference(resolution,[status(thm)],[p212,c14]) ).
cnf(p235,plain,
~ follows(p6,p3),
inference(resolution,[status(thm)],[p233,c0]) ).
cnf(f12,hypothesis,
follows(p6,p3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',transition_3_to_6) ).
fof(f12_nnf,plain,
follows(p6,p3),
inference(nnf_transformation,[status(thm)],[f12]) ).
cnf(c12,plain,
follows(p6,p3),
inference(cnf_transformation,[status(esa)],[f12_nnf]) ).
cnf(p243,plain,
$false,
inference(resolution,[status(thm)],[p235,c12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : COM002-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.02 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.03/0.29 % Computer : n012.cluster.edu
% 0.03/0.29 % Model : x86_64 x86_64
% 0.03/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.29 % Memory : 8046.5625MB
% 0.03/0.29 % OS : Linux 6.8.0-71-generic
% 0.03/0.29 % CPULimit : 300
% 0.03/0.29 % WCLimit : 300
% 0.03/0.29 % DateTime : Fri Sep 25 07:42:50 UTC 2026
% 0.03/0.30 % CPUTime :
% 0.03/0.30 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.67/0.77 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.67/0.77 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------