%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : MGT053-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n013.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 02:12:57 PM UTC 2026
% Result : Unsatisfiable 0.66s 1.10s
% Output : CNFRefutation 0.66s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 7
% Syntax : Number of formulae : 34 ( 6 unt; 0 def)
% Number of atoms : 84 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 96 ( 46 ~; 50 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 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 : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 30 ( 0 sgn 30 !; 0 ?; 15 :)
% Comments :
%------------------------------------------------------------------------------
fof(f12,axiom,
! [X2,X0,X1] :
( organization(X0)
| ~ dissimilar(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2_29) ).
fof(f13,axiom,
! [X2,X0,X1] :
( is_aligned(X0,X2)
| is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2_30) ).
fof(f14,axiom,
! [X2,X0,X1] :
( ~ is_aligned(X0,X2)
| ~ is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2_31) ).
fof(f16,axiom,
! [X2,X0,X1] :
( dissimilar(X0,X1,X2)
| is_aligned(X0,X2)
| ~ is_aligned(X0,X1)
| ~ organization(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2_33) ).
fof(f17,axiom,
! [X2,X0,X1] :
( dissimilar(X0,X2,X1)
| is_aligned(X0,X2)
| ~ is_aligned(X0,X1)
| ~ organization(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2_34) ).
fof(f19,negated_conjecture,
( dissimilar(sk1,sk3,sk2)
| dissimilar(sk1,sk2,sk3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_7_36) ).
fof(f22,negated_conjecture,
( ~ dissimilar(sk1,sk2,sk3)
| ~ dissimilar(sk1,sk3,sk2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_7_39) ).
tcf(c_82,plain,
! [X0: $i,X1: $i,X2: $i] :
( organization(X0)
| ~ dissimilar(X0,X1,X2) ),
inference(cnf_transformation,[],[f12]) ).
tcf(c_83,plain,
! [X0: $i,X1: $i,X2: $i] :
( is_aligned(X0,X2)
| is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
inference(cnf_transformation,[],[f13]) ).
tcf(c_84,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ is_aligned(X0,X2)
| ~ is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
inference(cnf_transformation,[],[f14]) ).
tcf(c_85,plain,
! [X0: $i,X1: $i,X2: $i] :
( is_aligned(X0,X2)
| dissimilar(X0,X1,X2)
| ~ organization(X0)
| ~ is_aligned(X0,X1) ),
inference(cnf_transformation,[],[f16]) ).
tcf(c_86,plain,
! [X0: $i,X1: $i,X2: $i] :
( is_aligned(X0,X2)
| dissimilar(X0,X2,X1)
| ~ organization(X0)
| ~ is_aligned(X0,X1) ),
inference(cnf_transformation,[],[f17]) ).
tcf(c_87,negated_conjecture,
( dissimilar(sk1,sk3,sk2)
| dissimilar(sk1,sk2,sk3) ),
inference(cnf_transformation,[],[f19]) ).
tcf(c_88,negated_conjecture,
( ~ dissimilar(sk1,sk3,sk2)
| ~ dissimilar(sk1,sk2,sk3) ),
inference(cnf_transformation,[],[f22]) ).
tcf(c_115,plain,
( organization(sk1)
| dissimilar(sk1,sk2,sk3) ),
inference(superposition,[status(thm)],[c_87,c_82]) ).
tcf(c_133,plain,
organization(sk1),
inference(forward_subsumption_resolution,[status(thm)],[c_115,c_82]) ).
tcf(c_174,plain,
( is_aligned(sk1,sk3)
| is_aligned(sk1,sk2)
| dissimilar(sk1,sk2,sk3) ),
inference(superposition,[status(thm)],[c_87,c_83]) ).
tcf(c_178,plain,
( is_aligned(sk1,sk3)
| is_aligned(sk1,sk2) ),
inference(forward_subsumption_resolution,[status(thm)],[c_174,c_83]) ).
tcf(c_186,plain,
( dissimilar(sk1,sk2,sk3)
| ~ is_aligned(sk1,sk3)
| ~ is_aligned(sk1,sk2) ),
inference(superposition,[status(thm)],[c_87,c_84]) ).
tcf(c_190,plain,
( ~ is_aligned(sk1,sk3)
| ~ is_aligned(sk1,sk2) ),
inference(forward_subsumption_resolution,[status(thm)],[c_186,c_84]) ).
tcf(c_202,plain,
( is_aligned(sk1,sk3)
| ~ organization(sk1)
| ~ is_aligned(sk1,sk2)
| ~ dissimilar(sk1,sk3,sk2) ),
inference(superposition,[status(thm)],[c_85,c_88]) ).
tcf(c_203,plain,
( is_aligned(sk1,sk3)
| ~ is_aligned(sk1,sk2)
| ~ dissimilar(sk1,sk3,sk2) ),
inference(forward_subsumption_resolution,[status(thm)],[c_202,c_133]) ).
tcf(c_211,plain,
( is_aligned(sk1,sk2)
| ~ organization(sk1)
| ~ is_aligned(sk1,sk3)
| ~ dissimilar(sk1,sk3,sk2) ),
inference(superposition,[status(thm)],[c_86,c_88]) ).
tcf(c_212,plain,
( is_aligned(sk1,sk2)
| ~ is_aligned(sk1,sk3)
| ~ dissimilar(sk1,sk3,sk2) ),
inference(forward_subsumption_resolution,[status(thm)],[c_211,c_133]) ).
tcf(c_213,plain,
( is_aligned(sk1,sk3)
| ~ dissimilar(sk1,sk3,sk2) ),
inference(global_subsumption_just,[status(thm)],[c_203,c_88,c_174,c_186,c_203,c_212]) ).
tcf(c_215,plain,
~ dissimilar(sk1,sk3,sk2),
inference(global_subsumption_just,[status(thm)],[c_213,c_88,c_186,c_212,c_213]) ).
tcf(c_218,plain,
( is_aligned(sk1,sk2)
| ~ organization(sk1)
| ~ is_aligned(sk1,sk3) ),
inference(superposition,[status(thm)],[c_85,c_215]) ).
tcf(c_219,plain,
( is_aligned(sk1,sk3)
| ~ organization(sk1)
| ~ is_aligned(sk1,sk2) ),
inference(superposition,[status(thm)],[c_86,c_215]) ).
tcf(c_220,plain,
( is_aligned(sk1,sk3)
| ~ is_aligned(sk1,sk2) ),
inference(forward_subsumption_resolution,[status(thm)],[c_219,c_133]) ).
tcf(c_221,plain,
( is_aligned(sk1,sk2)
| ~ is_aligned(sk1,sk3) ),
inference(forward_subsumption_resolution,[status(thm)],[c_218,c_133]) ).
tcf(c_227,plain,
is_aligned(sk1,sk3),
inference(forward_subsumption_resolution,[status(thm)],[c_220,c_178]) ).
tcf(c_228,plain,
~ is_aligned(sk1,sk2),
inference(backward_subsumption_resolution,[status(thm)],[c_190,c_227]) ).
tcf(c_229,plain,
~ is_aligned(sk1,sk3),
inference(global_subsumption_just,[status(thm)],[c_221,c_221,c_228]) ).
tcf(c_231,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_229,c_227]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MGT053-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.36 % Computer : n013.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Thu Sep 24 01:13:21 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.40 Running EPR theorem proving
% 0.08/0.40 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.41
% 0.08/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.08/0.41
% 0.08/0.41 % Detected problem language: tptp
% 0.08/0.42 % Proving...
% 0.66/1.10 % SZS status Started for theBenchmark.p
% 0.66/1.10 % SZS status Unsatisfiable for theBenchmark.p
% 0.66/1.10
% 0.66/1.10 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.66/1.10
% 0.66/1.10 % ------ iProver source info
% 0.66/1.10
% 0.66/1.10 % git: date: 2026-07-19 20:42:38 +0200
% 0.66/1.10 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.66/1.10 % git: non_committed_changes: false
% 0.66/1.10
% 0.66/1.10 % ------ Parsing...% successful
% 0.66/1.10
% 0.66/1.10
% 0.66/1.10 % ------ Clausification by vclausify_rel & Parsing by iProver...
% 0.66/1.10 % ------ Proving...
% 0.66/1.10 % ------ Problem Properties
% 0.66/1.10
% 0.66/1.10 %
% 0.66/1.10 % clauses 18
% 0.66/1.10 % conjectures 2
% 0.66/1.10 % EPR 18
% 0.66/1.10 % Horn 11
% 0.66/1.10 % unary 2
% 0.66/1.10 % binary 8
% 0.66/1.10 % lits 44
% 0.66/1.10 % lits eq 3
% 0.66/1.10 % fd_pure 0
% 0.66/1.10 % fd_pseudo 0
% 0.66/1.10 % fd_cond 0
% 0.66/1.10 % fd_pseudo_cond 3
% 0.66/1.10 % AC symbols 0
% 0.66/1.10
% 0.66/1.10 % ------ Input Options Time Limit: Unbounded
% 0.66/1.10
% 0.66/1.10
% 0.66/1.10 % ------
% 0.66/1.10 % Current options:
% 0.66/1.10 % ------
% 0.66/1.10
% 0.66/1.10
% 0.66/1.10 %
% 0.66/1.10
% 0.66/1.10 % ------ Proving...
% 0.66/1.10 %
% 0.66/1.10
% 0.66/1.10 % SZS status Unsatisfiable for theBenchmark.p
% 0.66/1.10
% 0.66/1.10 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.66/1.10
% 0.66/1.10
%------------------------------------------------------------------------------