%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : GEO235+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n010.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 01:20:30 PM UTC 2026
% Result : Theorem 1.26s 11.55s
% Output : CNFRefutation 1.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 18 ( 6 unt; 0 def)
% Number of atoms : 45 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 45 ( 18 ~; 14 |; 10 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 37 ( 0 sgn 31 !; 6 ?; 7 :)
% Comments :
%------------------------------------------------------------------------------
fof(f20,axiom,
! [X0,X1] :
~ ( left_apart_point(X0,reverse_line(X1))
| left_apart_point(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax',ax10_basics) ).
fof(f33,axiom,
! [X0,X1,X2] :
( ( left_apart_point(X0,X2)
& distinct_points(X0,X1) )
=> ( left_convergent_lines(line_connecting(X0,X1),X2)
| left_apart_point(X1,X2) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO009+0.ax',ax2_uniq_cons) ).
fof(f37,conjecture,
! [X0,X1,X2] :
( ( right_apart_point(X1,X2)
& left_apart_point(X0,X2) )
=> distinct_points(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).
fof(f38,negated_conjecture,
~ ! [X0,X1,X2] :
( ( right_apart_point(X1,X2)
& left_apart_point(X0,X2) )
=> distinct_points(X0,X1) ),
inference(negated_conjecture,[status(cth)],[f37]) ).
fof(f53,plain,
! [X0,X1] :
( ~ left_apart_point(X0,reverse_line(X1))
& ~ left_apart_point(X0,X1) ),
inference(ennf_transformation,[],[f20]) ).
fof(f68,plain,
! [X0,X1,X2] :
( ~ left_apart_point(X0,X2)
| ~ distinct_points(X0,X1)
| left_convergent_lines(line_connecting(X0,X1),X2)
| left_apart_point(X1,X2) ),
inference(ennf_transformation,[],[f33]) ).
fof(f69,plain,
! [X0,X1,X2] :
( ~ left_apart_point(X0,X2)
| ~ distinct_points(X0,X1)
| left_convergent_lines(line_connecting(X0,X1),X2)
| left_apart_point(X1,X2) ),
inference(flattening,[],[f68]) ).
fof(f76,plain,
? [X0,X1,X2] :
( right_apart_point(X1,X2)
& left_apart_point(X0,X2)
& ~ distinct_points(X0,X1) ),
inference(ennf_transformation,[],[f38]) ).
fof(f77,plain,
? [X0,X1,X2] :
( right_apart_point(X1,X2)
& left_apart_point(X0,X2)
& ~ distinct_points(X0,X1) ),
inference(flattening,[],[f76]) ).
fof(f79,plain,
( right_apart_point(sK1,sK2)
& left_apart_point(sK0,sK2)
& ~ distinct_points(sK0,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f77]) ).
fof(f98,plain,
! [X0,X1] : ~ left_apart_point(X0,X1),
inference(cnf_transformation,[],[f53]) ).
fof(f114,plain,
! [X2,X0,X1] :
( ~ left_apart_point(X0,X2)
| ~ distinct_points(X0,X1)
| left_convergent_lines(line_connecting(X0,X1),X2)
| left_apart_point(X1,X2) ),
inference(cnf_transformation,[],[f69]) ).
fof(f119,plain,
left_apart_point(sK0,sK2),
inference(cnf_transformation,[],[f79]) ).
tcf(c_66,plain,
! [X0: $i,X1: $i] : ~ left_apart_point(X0,X1),
inference(cnf_transformation,[],[f98]) ).
tcf(c_83,plain,
! [X0: $i,X1: $i,X2: $i] :
( left_apart_point(X2,X1)
| left_convergent_lines(line_connecting(X0,X2),X1)
| ~ distinct_points(X0,X2)
| ~ left_apart_point(X0,X1) ),
inference(cnf_transformation,[],[f114]) ).
tcf(c_88,negated_conjecture,
left_apart_point(sK0,sK2),
inference(cnf_transformation,[],[f119]) ).
tcf(c_131,plain,
! [X0: $i,X1: $i] : ~ left_apart_point(X0,X1),
inference(global_subsumption_just,[status(thm)],[c_83,c_66]) ).
tcf(c_218,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_88,c_131]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GEO235+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.07 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.14/10.63 % Computer : n010.cluster.edu
% 0.14/10.63 % Model : x86_64 x86_64
% 0.14/10.63 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/10.63 % Memory : 8046.5625MB
% 0.14/10.63 % OS : Linux 6.8.0-71-generic
% 0.14/10.63 % CPULimit : 300
% 0.14/10.63 % WCLimit : 300
% 0.14/10.63 % DateTime : Wed Sep 23 11:37:15 UTC 2026
% 0.14/10.64 % CPUTime :
% 0.14/10.64 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.14/10.67 Running first-order theorem proving
% 0.14/10.67 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
% 0.14/10.68
% 0.14/10.68 % ======== iProver multi-core TPTP/SMT =========
% 0.14/10.68
% 0.14/10.68 % Detected problem language: tptp
% 0.14/10.70 % Proving...
% 1.26/11.55 % SZS status Started for theBenchmark.p
% 1.26/11.55 % SZS status Theorem for theBenchmark.p
% 1.26/11.55
% 1.26/11.55 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.26/11.55
% 1.26/11.55 % ------ iProver source info
% 1.26/11.55
% 1.26/11.55 % git: date: 2026-07-19 20:42:38 +0200
% 1.26/11.55 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.26/11.55 % git: non_committed_changes: false
% 1.26/11.55
% 1.26/11.55 % ------ Parsing...
% 1.26/11.55 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.26/11.55
% 1.26/11.55 % ------ Preprocessing...%
% 1.26/11.55
% 1.26/11.55 % SZS status Theorem for theBenchmark.p
% 1.26/11.55
% 1.26/11.55 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.26/11.55
% 1.26/11.55
%------------------------------------------------------------------------------