%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : TIM035_1 : TPTP v9.3.1. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 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 03:54:35 PM UTC 2026
% Result : Theorem 0.66s 1.06s
% Output : CNFRefutation 0.66s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 15 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 29 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 13 ( 8 ~; 3 |; 0 &)
% ( 1 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of FOOLs : 9 ( 9 fml; 0 var)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 15 ( 14 usr; 3 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 10 ( 0 sgn 10 !; 0 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_0,type,
a: interval ).
tff(pred_def_1,type,
before: ( interval * interval ) > $o ).
tff(pred_def_2,type,
after: ( interval * interval ) > $o ).
tff(pred_def_3,type,
meets: ( interval * interval ) > $o ).
tff(pred_def_4,type,
met_by: ( interval * interval ) > $o ).
tff(pred_def_5,type,
overlaps: ( interval * interval ) > $o ).
tff(pred_def_6,type,
overlapped_by: ( interval * interval ) > $o ).
tff(pred_def_7,type,
starts: ( interval * interval ) > $o ).
tff(pred_def_8,type,
started_by: ( interval * interval ) > $o ).
tff(pred_def_9,type,
during: ( interval * interval ) > $o ).
tff(pred_def_10,type,
contains: ( interval * interval ) > $o ).
tff(pred_def_11,type,
finishes: ( interval * interval ) > $o ).
tff(pred_def_12,type,
finished_by: ( interval * interval ) > $o ).
tff(f3,axiom,
! [X0: interval,X1: interval] :
( overlaps(X0,X1)
<=> overlapped_by(X1,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/TIM002_0.ax',overlaps_inverse) ).
tff(f9,axiom,
overlaps(a,b),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).
tff(f12,conjecture,
overlapped_by(b,a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).
tff(f13,negated_conjecture,
~ overlapped_by(b,a),
inference(negated_conjecture,[status(cth)],[f12]) ).
tff(f14,plain,
~ overlapped_by(b,a),
inference(flattening,[],[f13]) ).
tff(f15,plain,
! [X0: interval,X1: interval] :
( overlaps(X0,X1)
=> overlapped_by(X1,X0) ),
inference(unused_predicate_definition_removal,[],[f3]) ).
tff(f16,plain,
! [X0: interval,X1: interval] :
( ~ overlaps(X0,X1)
| overlapped_by(X1,X0) ),
inference(ennf_transformation,[],[f15]) ).
tff(f22,plain,
! [X0: interval,X1: interval] :
( ~ overlaps(X0,X1)
| overlapped_by(X1,X0) ),
inference(cnf_transformation,[],[f16]) ).
tff(f25,plain,
overlaps(a,b),
inference(cnf_transformation,[],[f9]) ).
tff(f28,plain,
~ overlapped_by(b,a),
inference(cnf_transformation,[],[f14]) ).
tcf(c_51,plain,
! [X0_interval: interval,X1_interval: interval] :
( overlapped_by(X1_interval,X0_interval)
| ~ overlaps(X0_interval,X1_interval) ),
inference(cnf_transformation,[],[f22]) ).
tcf(c_54,plain,
overlaps(a,b),
inference(cnf_transformation,[],[f25]) ).
tcf(c_57,negated_conjecture,
~ overlapped_by(b,a),
inference(cnf_transformation,[],[f28]) ).
tcf(c_89,plain,
~ overlaps(a,b),
inference(resolution,[status(thm)],[c_51,c_57]) ).
tcf(c_90,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_89,c_54]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : TIM035_1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.02 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.04/0.30 % Computer : n012.cluster.edu
% 0.04/0.30 % Model : x86_64 x86_64
% 0.04/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.30 % Memory : 8046.5625MB
% 0.04/0.30 % OS : Linux 6.8.0-71-generic
% 0.04/0.30 % CPULimit : 300
% 0.04/0.30 % WCLimit : 300
% 0.04/0.30 % DateTime : Fri Sep 25 04:06:51 UTC 2026
% 0.04/0.30 % CPUTime :
% 0.04/0.30 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.04/0.32 Running first-order theorem proving
% 0.04/0.32 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.33
% 0.07/0.33 % ======== iProver multi-core TPTP/SMT =========
% 0.07/0.33
% 0.07/0.33 % Detected problem language: tptp
% 0.07/0.34 % Proving...
% 0.66/1.06 % SZS status Started for theBenchmark.p
% 0.66/1.06 % SZS status Theorem for theBenchmark.p
% 0.66/1.06
% 0.66/1.06 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.66/1.06
% 0.66/1.06 % ------ iProver source info
% 0.66/1.06
% 0.66/1.06 % git: date: 2026-07-19 20:42:38 +0200
% 0.66/1.06 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.66/1.06 % git: non_committed_changes: false
% 0.66/1.06
% 0.66/1.06 % ------ Parsing...
% 0.66/1.06 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 0.66/1.06 %
% 0.66/1.06
% 0.66/1.06 % ------ Preprocessing... pe_s %
% 0.66/1.06
% 0.66/1.06 % SZS status Theorem for theBenchmark.p
% 0.66/1.06
% 0.66/1.06 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.66/1.06
% 0.66/1.06
%------------------------------------------------------------------------------