%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR107+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n009.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 : Thu Sep 24 12:13:45 PM UTC 2026
% Result : Theorem 8.10s 5.47s
% Output : CNFRefutation 8.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 13 ( 5 unt; 0 def)
% Number of atoms : 21 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 18 ( 10 ~; 5 |; 2 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 14 ( 10 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f27692,axiom,
! [V__INST] :
( s__instance(V__INST,s__TimeInterval)
=> s__overlapsTemporally(V__INST,V__INST) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f55589,axiom,
s__instance(s__TimeInterval38_3,s__TimeInterval),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f55597,conjecture,
? [X__s__TimeInterval38_1,X__s__TimeInterval38_2] :
( s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_2)
& s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f55598,negated_conjecture,
~ ? [X__s__TimeInterval38_1,X__s__TimeInterval38_2] :
( s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_2)
& s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_1) ),
inference(negated_conjecture,[status(cth)],[f55597]) ).
fof(f114633,plain,
! [V__INST] :
( s__overlapsTemporally(V__INST,V__INST)
| ~ s__instance(V__INST,s__TimeInterval) ),
inference(pre_NNF_transformation,[status(thm)],[f27692]) ).
fof(f114634,plain,
! [X0] :
( s__overlapsTemporally(X0,X0)
| ~ s__instance(X0,s__TimeInterval) ),
inference(cnf_transformation,[status(thm)],[f114633]) ).
fof(f156911,plain,
s__instance(s__TimeInterval38_3,s__TimeInterval),
inference(cnf_transformation,[status(thm)],[f55589]) ).
fof(f156919,plain,
! [X__s__TimeInterval38_1,X__s__TimeInterval38_2] :
( ~ s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_2)
| ~ s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_1) ),
inference(pre_NNF_transformation,[status(thm)],[f55598]) ).
fof(f156920,plain,
( ! [X__s__TimeInterval38_2] : ~ s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_2)
| ! [X__s__TimeInterval38_1] : ~ s__overlapsTemporally(s__TimeInterval38_3,X__s__TimeInterval38_1) ),
inference(miniscoping,[status(thm)],[f156919]) ).
fof(f156921,plain,
! [X0,X1] :
( ~ s__overlapsTemporally(s__TimeInterval38_3,X1)
| ~ s__overlapsTemporally(s__TimeInterval38_3,X0) ),
inference(cnf_transformation,[status(thm)],[f156920]) ).
fof(f164836,plain,
s__overlapsTemporally(s__TimeInterval38_3,s__TimeInterval38_3),
inference(resolution,[status(thm)],[f114634,f156911]) ).
fof(f164837,plain,
! [X0] : ~ s__overlapsTemporally(s__TimeInterval38_3,X0),
inference(resolution,[status(thm)],[f164836,f156921]) ).
fof(f164839,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[f164836,f164837]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : CSR107+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.05 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.41 % Computer : n009.cluster.edu
% 0.14/0.41 % Model : x86_64 x86_64
% 0.14/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.41 % Memory : 8046.5625MB
% 0.14/0.41 % OS : Linux 6.8.0-71-generic
% 0.14/0.41 % CPULimit : 300
% 0.14/0.41 % WCLimit : 300
% 0.14/0.41 % DateTime : Mon Sep 21 15:00:57 UTC 2026
% 0.14/0.42 % CPUTime :
% 4.36/4.63 % Drodi V4.1.1
% 8.10/5.47 % Refutation found
% 8.10/5.47 % SZS status Theorem for theBenchmark: Theorem is valid
% 8.10/5.47 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 11.78/6.68 % Elapsed time: 6.001566 seconds
% 11.78/6.68 % CPU time: 11.044521 seconds
% 11.78/6.68 % Total memory used: 2.923 GB
% 11.78/6.68 % Net memory used: 2.894 GB
%------------------------------------------------------------------------------