%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : GEO148-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 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 : Fri Sep 25 01:20:01 PM UTC 2026
% Result : Unsatisfiable 3.40s 1.30s
% Output : CNFRefutation 3.40s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 6
% Syntax : Number of formulae : 18 ( 10 unt; 0 def)
% Number of atoms : 36 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 41 ( 23 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 25 ( 0 sgn 25 !; 0 ?; 16 :)
% Comments :
%------------------------------------------------------------------------------
fof(f124,axiom,
! [X2,X0,X1] :
( once(at_the_same_time(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-3.ax',connect_defn_1) ).
fof(f136,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ ordered_by(trajectory_of(X2),X5,X3)
| ~ ordered_by(trajectory_of(X0),X1,X4)
| ~ once(at_the_same_time(at(X0,X4),at(X2,X5)))
| ~ once(at_the_same_time(at(X0,X1),at(X2,X3))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-3.ax',homogeneous_behaviour_13) ).
fof(f138,negated_conjecture,
connect(sk28,sk29,sk27),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_156) ).
fof(f139,negated_conjecture,
ordered_by(trajectory_of(sk29),sk31,sk27),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_157) ).
fof(f140,negated_conjecture,
ordered_by(trajectory_of(sk28),sk27,sk30),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_158) ).
fof(f141,negated_conjecture,
once(at_the_same_time(at(sk28,sk30),at(sk29,sk31))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_159) ).
tcf(c_163,negated_conjecture,
connect(sk28,sk29,sk27),
inference(cnf_transformation,[],[f138]) ).
tcf(c_164,negated_conjecture,
ordered_by(trajectory_of(sk29),sk31,sk27),
inference(cnf_transformation,[],[f139]) ).
tcf(c_165,negated_conjecture,
ordered_by(trajectory_of(sk28),sk27,sk30),
inference(cnf_transformation,[],[f140]) ).
tcf(c_166,negated_conjecture,
once(at_the_same_time(at(sk28,sk30),at(sk29,sk31))),
inference(cnf_transformation,[],[f141]) ).
tcf(c_168,plain,
! [X0: $i,X1: $i,X2: $i] :
( once(at_the_same_time(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ),
inference(cnf_transformation,[],[f124]) ).
tcf(c_171,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
( ~ ordered_by(trajectory_of(X2),X5,X3)
| ~ ordered_by(trajectory_of(X0),X1,X4)
| ~ once(at_the_same_time(at(X0,X4),at(X2,X5)))
| ~ once(at_the_same_time(at(X0,X1),at(X2,X3))) ),
inference(cnf_transformation,[],[f136]) ).
tcf(c_195,plain,
! [X0: $i,X1: $i,X2: $i] :
( once(at_the_same_time(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ),
inference(prop_impl_just,[status(thm)],[c_168]) ).
tcf(c_330,plain,
once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))),
inference(resolution,[status(thm)],[c_163,c_195]) ).
tcf(c_469,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ordered_by(trajectory_of(sk28),sk27,sk30)
| ~ ordered_by(trajectory_of(X0),X2,X1)
| ~ once(at_the_same_time(at(sk28,sk30),at(X0,X2)))
| ~ once(at_the_same_time(at(sk28,sk27),at(X0,X1))) ),
inference(instantiation,[status(thm)],[c_171]) ).
tcf(c_487,plain,
! [X0: $i] :
( ~ ordered_by(trajectory_of(sk28),sk27,sk30)
| ~ ordered_by(trajectory_of(sk29),X0,sk27)
| ~ once(at_the_same_time(at(sk28,sk27),at(sk29,sk27)))
| ~ once(at_the_same_time(at(sk28,sk30),at(sk29,X0))) ),
inference(instantiation,[status(thm)],[c_469]) ).
tcf(c_555,plain,
( ~ ordered_by(trajectory_of(sk29),sk31,sk27)
| ~ ordered_by(trajectory_of(sk28),sk27,sk30)
| ~ once(at_the_same_time(at(sk28,sk30),at(sk29,sk31)))
| ~ once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))) ),
inference(instantiation,[status(thm)],[c_487]) ).
tcf(c_556,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_555,c_330,c_166,c_164,c_165]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO148-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.37 % Computer : n009.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Wed Sep 23 11:09:13 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.14/0.41 Running first-order theorem proving
% 0.14/0.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.43
% 0.14/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.14/0.43
% 0.14/0.43 % Detected problem language: tptp
% 0.14/0.44 % Proving...
% 3.40/1.30 % SZS status Started for theBenchmark.p
% 3.40/1.30 % SZS status Unsatisfiable for theBenchmark.p
% 3.40/1.30
% 3.40/1.30 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.40/1.30
% 3.40/1.30 % ------ iProver source info
% 3.40/1.30
% 3.40/1.30 % git: date: 2026-07-19 20:42:38 +0200
% 3.40/1.30 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.40/1.30 % git: non_committed_changes: false
% 3.40/1.30
% 3.40/1.30 % ------ Parsing...% successful
% 3.40/1.30
% 3.40/1.30
% 3.40/1.30 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.40/1.30
% 3.40/1.30 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e %
% 3.40/1.30
% 3.40/1.30 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.40/1.30 % ------ Proving...
% 3.40/1.30 % ------ Problem Properties
% 3.40/1.30
% 3.40/1.30 %
% 3.40/1.30 % clauses 13
% 3.40/1.30 % conjectures 3
% 3.40/1.30 % EPR 0
% 3.40/1.30 % Horn 13
% 3.40/1.30 % unary 4
% 3.40/1.30 % binary 8
% 3.40/1.30 % lits 24
% 3.40/1.30 % lits eq 0
% 3.40/1.30 % fd_pure 0
% 3.40/1.30 % fd_pseudo 0
% 3.40/1.30 % fd_cond 0
% 3.40/1.30 % fd_pseudo_cond 0
% 3.40/1.30 % AC symbols 0
% 3.40/1.30
% 3.40/1.30 % ------ Schedule dynamic 5 is on
% 3.40/1.30
% 3.40/1.30 % ------ no equalities: superposition off
% 3.40/1.30
% 3.40/1.30 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.40/1.30
% 3.40/1.30
% 3.40/1.30 % ------
% 3.40/1.30 % Current options:
% 3.40/1.30 % ------
% 3.40/1.30
% 3.40/1.30
% 3.40/1.30 %
% 3.40/1.30
% 3.40/1.30 % ------ Proving...
% 3.40/1.30 %
% 3.40/1.30
% 3.40/1.30 % SZS status Unsatisfiable for theBenchmark.p
% 3.40/1.30
% 3.40/1.30 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.40/1.30
% 3.40/1.30
%------------------------------------------------------------------------------