%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : MGT103+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n008.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 02:13:05 PM UTC 2026
% Result : Unsatisfiable 1.73s 1.17s
% Output : CNFRefutation 1.73s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 16 ( 9 unt; 0 def)
% Number of atoms : 28 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 24 ( 12 ~; 9 |; 2 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 19 ( 0 sgn 19 !; 0 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : ~ less(X0,X0),
file('/export/starexec/sandbox/benchmark/Axioms/MGT002+0.ax',irreflexive) ).
fof(f2,axiom,
! [X0,X1,X2] :
( ( less(X1,X2)
& less(X0,X1) )
=> less(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/MGT002+0.ax',transitive) ).
fof(f34,axiom,
( less(v600,v800)
& less(v800,v600) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',contradiction) ).
fof(f38,plain,
! [X0,X1,X2] :
( ~ less(X1,X2)
| ~ less(X0,X1)
| less(X0,X2) ),
inference(ennf_transformation,[],[f2]) ).
fof(f39,plain,
! [X0,X1,X2] :
( ~ less(X1,X2)
| ~ less(X0,X1)
| less(X0,X2) ),
inference(flattening,[],[f38]) ).
fof(f61,plain,
! [X0] : ~ less(X0,X0),
inference(cnf_transformation,[],[f1]) ).
fof(f62,plain,
! [X2,X0,X1] :
( ~ less(X1,X2)
| ~ less(X0,X1)
| less(X0,X2) ),
inference(cnf_transformation,[],[f39]) ).
fof(f90,plain,
less(v600,v800),
inference(cnf_transformation,[],[f34]) ).
fof(f91,plain,
less(v800,v600),
inference(cnf_transformation,[],[f34]) ).
tcf(c_49,plain,
! [X0: $i] : ~ less(X0,X0),
inference(cnf_transformation,[],[f61]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i,X2: $i] :
( less(X0,X2)
| ~ less(X1,X2)
| ~ less(X0,X1) ),
inference(cnf_transformation,[],[f62]) ).
tcf(c_78,plain,
less(v800,v600),
inference(cnf_transformation,[],[f91]) ).
tcf(c_79,plain,
less(v600,v800),
inference(cnf_transformation,[],[f90]) ).
tcf(c_845,plain,
! [X0: $i] :
( less(v600,X0)
| ~ less(v800,X0) ),
inference(superposition,[status(thm)],[c_79,c_50]) ).
tcf(c_921,plain,
less(v600,v600),
inference(superposition,[status(thm)],[c_78,c_845]) ).
tcf(c_922,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_921,c_49]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MGT103+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n008.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Thu Sep 24 01:25:09 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.40 Running first-order theorem proving
% 0.09/0.40 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
% 0.09/0.42
% 0.09/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.42
% 0.09/0.42 % Detected problem language: tptp
% 0.09/0.43 % Proving...
% 1.73/1.17 % SZS status Started for theBenchmark.p
% 1.73/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.73/1.17
% 1.73/1.17 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.73/1.17
% 1.73/1.17 % ------ iProver source info
% 1.73/1.17
% 1.73/1.17 % git: date: 2026-07-19 20:42:38 +0200
% 1.73/1.17 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.73/1.17 % git: non_committed_changes: false
% 1.73/1.17
% 1.73/1.17 % ------ Parsing...
% 1.73/1.17 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.73/1.17
% 1.73/1.17 % ------ Preprocessing... sup_sim: 0 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 %
% 1.73/1.17
% 1.73/1.17 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.73/1.17
% 1.73/1.17 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.73/1.17 % ------ Proving...
% 1.73/1.17 % ------ Problem Properties
% 1.73/1.17
% 1.73/1.17 %
% 1.73/1.17 % clauses 29
% 1.73/1.17 % conjectures 0
% 1.73/1.17 % EPR 23
% 1.73/1.17 % Horn 23
% 1.73/1.17 % unary 15
% 1.73/1.17 % binary 3
% 1.73/1.17 % lits 57
% 1.73/1.17 % lits eq 22
% 1.73/1.17 % fd_pure 0
% 1.73/1.17 % fd_pseudo 0
% 1.73/1.17 % fd_cond 3
% 1.73/1.17 % fd_pseudo_cond 3
% 1.73/1.17 % AC symbols 0
% 1.73/1.17
% 1.73/1.17 % ------ Schedule dynamic 5 is on
% 1.73/1.17
% 1.73/1.17 % ------ no conjectures: strip conj schedule
% 1.73/1.17
% 1.73/1.17 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.73/1.17
% 1.73/1.17
% 1.73/1.17 % ------
% 1.73/1.17 % Current options:
% 1.73/1.17 % ------
% 1.73/1.17
% 1.73/1.17
% 1.73/1.17 %
% 1.73/1.17
% 1.73/1.17 % ------ Proving...
% 1.73/1.17 %
% 1.73/1.17
% 1.73/1.17 % SZS status Unsatisfiable for theBenchmark.p
% 1.73/1.17
% 1.73/1.17 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.73/1.17
% 1.73/1.17
%------------------------------------------------------------------------------