%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR107+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n002.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 : Sun Sep 27 07:07:30 AM UTC 2026
% Result : Theorem 4.80s 2.31s
% Output : CNFRefutation 4.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 5 unt; 0 def)
% Number of atoms : 15 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 10 ( 5 ~; 2 |; 2 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 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 : 9 ( 3 sgn 1 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(kb_SUMO_27874,axiom,
! [V__INST] :
( s__instance(V__INST,s__TimeInterval)
=> s__overlapsTemporally(V__INST,V__INST) ),
file('theBenchmark.p',kb_SUMO_27874) ).
fof(prove_from_ALL,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('theBenchmark.p',prove_from_ALL) ).
fof(prove_from_ALL_neg,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(assume_negation,[status(cth)],[prove_from_ALL]) ).
cnf(c_612,plain,
( s__overlapsTemporally(A,A)
| ~ s__instance(A,s__TimeInterval) ),
inference(clausify,[status(thm)],[kb_SUMO_27874]) ).
fof(local_3,axiom,
s__instance(s__TimeInterval38_3,s__TimeInterval),
file('theBenchmark.p',local_3) ).
cnf(c_705,plain,
s__instance(s__TimeInterval38_3,s__TimeInterval),
inference(clausify,[status(thm)],[local_3]) ).
cnf(c_712,negated_conjecture,
( ~ s__overlapsTemporally(s__TimeInterval38_3,B)
| ~ s__overlapsTemporally(s__TimeInterval38_3,A) ),
inference(clausify,[status(thm)],[prove_from_ALL_neg]) ).
cnf(c_757,plain,
~ s__overlapsTemporally(s__TimeInterval38_3,A),
inference(factor,[status(thm)],[c_712]) ).
cnf(c_892,plain,
s__overlapsTemporally(s__TimeInterval38_3,s__TimeInterval38_3),
inference(resolve,[status(thm)],[c_612,c_705]) ).
cnf(c_891,plain,
$false,
inference(resolve,[status(thm)],[c_757,c_892]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : CSR107+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.06 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.83 % Computer : n002.cluster.edu
% 0.18/0.83 % Model : x86_64 x86_64
% 0.18/0.83 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.83 % Memory : 8046.5625MB
% 0.18/0.83 % OS : Linux 6.8.0-71-generic
% 0.18/0.83 % CPULimit : 300
% 0.18/0.83 % WCLimit : 300
% 0.18/0.83 % DateTime : Sun Sep 27 01:02:06 UTC 2026
% 0.18/0.83 % CPUTime :
% 0.18/0.84 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.18/0.84 % Process 3027651 was started by sandbox2 on n002,
% 0.18/0.84 % Sun Sep 27 01:02:06 2026
% 0.18/0.84 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.23/1.02 WARNING: token truncated at 4095 chars (line 64008)
% 0.23/1.02 WARNING: token truncated at 4095 chars (line 64302)
% 0.23/1.02 WARNING: token truncated at 4095 chars (line 64389)
% 0.23/1.03 WARNING: token truncated at 4095 chars (line 65430)
% 0.23/1.03 WARNING: token truncated at 4095 chars (line 65625)
% 0.23/1.03 WARNING: token truncated at 4095 chars (line 65856)
% 4.80/2.31
% 4.80/2.31 % SInE (scan): 281 to sos (tol 1.5x), 39 to usable (tol 2.0x), 55276 zapped, of 55596 axioms (depth 3).
% 4.80/2.31
% 4.80/2.31 % From the command line: assign(max_seconds, 300).
% 4.80/2.31
% 4.80/2.31 % SZS status Theorem for theBenchmark
% 4.80/2.31
% 4.80/2.31 % Proof 1 at 0.31 (+ 0.13) seconds.
% 4.80/2.31 % Length of proof is 7.
% 4.80/2.31 % Level of proof is 3.
% 4.80/2.31 % Maximum clause weight is 11.000.
% 4.80/2.31 % Given clauses 9.
% 4.80/2.31
% 4.80/2.31 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------