%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : MGT052-1 : 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 : 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 02:12:56 PM UTC 2026
% Result : Unsatisfiable 1.55s 1.21s
% Output : CNFRefutation 1.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 5 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 17 ( 9 ~; 8 |; 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 : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 12 ( 0 sgn 12 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f13,axiom,
! [X2,X0,X1] :
( is_aligned(X0,X2)
| is_aligned(X0,X1)
| ~ dissimilar(X0,X1,X2) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',definition_2_31) ).
fof(f19,negated_conjecture,
dissimilar(sk1,sk2,sk2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',background_assumption_1_36) ).
tcf(c_68,negated_conjecture,
dissimilar(sk1,sk2,sk2),
inference(cnf_transformation,[],[f19]) ).
tcf(c_69,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_70,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_151,plain,
~ is_aligned(sk1,sk2),
inference(resolution,[status(thm)],[c_69,c_68]) ).
tcf(c_155,plain,
is_aligned(sk1,sk2),
inference(resolution,[status(thm)],[c_70,c_68]) ).
tcf(c_156,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_155,c_151]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT052-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n016.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Thu Sep 24 01:19:12 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.14/0.40 Running EPR theorem proving
% 0.14/0.40 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.41
% 0.14/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.14/0.41
% 0.14/0.41 % Detected problem language: tptp
% 0.14/0.42 % Proving...
% 1.55/1.21 % SZS status Started for theBenchmark.p
% 1.55/1.21 % SZS status Unsatisfiable for theBenchmark.p
% 1.55/1.21
% 1.55/1.21 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.55/1.21
% 1.55/1.21 % ------ iProver source info
% 1.55/1.21
% 1.55/1.21 % git: date: 2026-07-19 20:42:38 +0200
% 1.55/1.21 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.55/1.21 % git: non_committed_changes: false
% 1.55/1.21
% 1.55/1.21 % ------ Parsing...% successful
% 1.55/1.21
% 1.55/1.21
% 1.55/1.21 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.55/1.21 %
% 1.55/1.21
% 1.55/1.21 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s %
% 1.55/1.21
% 1.55/1.21 % SZS status Unsatisfiable for theBenchmark.p
% 1.55/1.21
% 1.55/1.21 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.55/1.21
% 1.55/1.21
%------------------------------------------------------------------------------