%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : GEO003-3 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n016.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 01:19:29 PM UTC 2026
% Result : Unsatisfiable 3.07s 6.53s
% Output : CNFRefutation 3.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 12 ( 10 unt; 0 def)
% Number of atoms : 14 ( 5 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 7 ( 5 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 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 : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-4 aty)
% Number of variables : 29 ( 0 sgn 29 !; 0 ?; 9 :)
% Comments :
%------------------------------------------------------------------------------
fof(f29,axiom,
! [X2,X0,X1] : X0 = extension(X1,X0,X2,X2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',e1) ).
fof(f30,plain,
! [X2,X0,X1] : extension(X1,X0,X2,X2) = X0,
inference(reorient_equations,[],[f29]) ).
fof(f31,axiom,
! [X2,X3,X0,X1,X4] :
( between(X1,X2,X0)
| X0 != extension(X1,X2,X3,X4) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',b0) ).
fof(f32,plain,
! [X2,X3,X0,X1,X4] :
( between(X1,X2,X0)
| extension(X1,X2,X3,X4) != X0 ),
inference(reorient_equations,[],[f31]) ).
fof(f51,negated_conjecture,
~ between(a,b,b),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_b_between_a_and_b) ).
fof(f59,plain,
! [X2,X3,X1,X4] : between(X1,X2,extension(X1,X2,X3,X4)),
inference(equality_resolution,[],[f32]) ).
tcf(c_120,plain,
! [X0: $i,X1: $i,X2: $i] : extension(X0,X1,X2,X2) = X1,
inference(cnf_transformation,[],[f30]) ).
tcf(c_121,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : between(X0,X1,extension(X0,X1,X2,X3)),
inference(cnf_transformation,[],[f59]) ).
tcf(c_135,negated_conjecture,
~ between(a,b,b),
inference(cnf_transformation,[],[f51]) ).
tcf(c_901,negated_conjecture,
~ between(a,b,b),
inference(demodulation,[status(thm)],[c_135]) ).
tcf(c_1372,plain,
! [X0: $i,X1: $i] : between(X0,X1,X1),
inference(superposition,[status(thm)],[c_120,c_121]) ).
tcf(c_1373,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_901,c_1372]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO003-3 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/5.58 % Computer : n016.cluster.edu
% 0.09/5.58 % Model : x86_64 x86_64
% 0.09/5.58 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.58 % Memory : 8046.5625MB
% 0.09/5.58 % OS : Linux 6.8.0-71-generic
% 0.09/5.58 % CPULimit : 300
% 0.09/5.58 % WCLimit : 300
% 0.09/5.58 % DateTime : Wed Sep 23 10:22:33 UTC 2026
% 0.09/5.58 % CPUTime :
% 0.09/5.58 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.14/5.62 Running first-order theorem proving
% 0.14/5.62 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
% 0.14/5.63
% 0.14/5.63 % ======== iProver multi-core TPTP/SMT =========
% 0.14/5.63
% 0.14/5.63 % Detected problem language: tptp
% 0.14/5.66 % Proving...
% 3.07/6.53 % SZS status Started for theBenchmark.p
% 3.07/6.53 % SZS status Unsatisfiable for theBenchmark.p
% 3.07/6.53
% 3.07/6.53 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.07/6.53
% 3.07/6.53 % ------ iProver source info
% 3.07/6.53
% 3.07/6.53 % git: date: 2026-07-19 20:42:38 +0200
% 3.07/6.53 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.07/6.53 % git: non_committed_changes: false
% 3.07/6.53
% 3.07/6.53 % ------ Parsing...% successful
% 3.07/6.53
% 3.07/6.53
% 3.07/6.53 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.07/6.53
% 3.07/6.53 % ------ Preprocessing... sup_sim: 1 sf_s rm: 1 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 3.07/6.53
% 3.07/6.53 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.07/6.53
% 3.07/6.53 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.07/6.53 % ------ Proving...
% 3.07/6.53 % ------ Problem Properties
% 3.07/6.53
% 3.07/6.53 %
% 3.07/6.53 % clauses 37
% 3.07/6.53 % conjectures 1
% 3.07/6.53 % EPR 22
% 3.07/6.53 % Horn 28
% 3.07/6.53 % unary 11
% 3.07/6.53 % binary 11
% 3.07/6.53 % lits 98
% 3.07/6.53 % lits eq 19
% 3.07/6.53 % fd_pure 0
% 3.07/6.53 % fd_pseudo 0
% 3.07/6.53 % fd_cond 0
% 3.07/6.53 % fd_pseudo_cond 11
% 3.07/6.53 % AC symbols 0
% 3.07/6.53
% 3.07/6.53 % ------ Schedule dynamic 5 is on
% 3.07/6.53
% 3.07/6.53 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.07/6.53
% 3.07/6.53
% 3.07/6.53 % ------
% 3.07/6.53 % Current options:
% 3.07/6.53 % ------
% 3.07/6.53
% 3.07/6.53
% 3.07/6.53 %
% 3.07/6.53
% 3.07/6.53 % ------ Proving...
% 3.07/6.53 %
% 3.07/6.53
% 3.07/6.53 % SZS status Unsatisfiable for theBenchmark.p
% 3.07/6.53
% 3.07/6.53 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.07/6.53
% 3.07/6.53
%------------------------------------------------------------------------------