%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : LAT021-1 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n001.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 01:58:07 PM UTC 2026
% Result : Unsatisfiable 1.28s 1.74s
% Output : CNFRefutation 1.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 10
% Syntax : Number of formulae : 81 ( 81 unt; 0 def)
% Number of atoms : 81 ( 80 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 208 ( 0 sgn 208 !; 0 ?; 178 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : meet(X0,X0) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',idempotence_of_meet) ).
fof(f2,axiom,
! [X0] : join(X0,X0) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',idempotence_of_join) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',commutativity_of_meet) ).
fof(f4,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',commutativity_of_join) ).
fof(f5,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',associativity_of_meet) ).
fof(f6,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',associativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : join(meet(X0,join(X1,X2)),meet(X0,X1)) = meet(X0,join(X1,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',quasi_lattice1) ).
fof(f8,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(X0,join(X1,X2)),meet(X0,X1)),
inference(reorient_equations,[],[f7]) ).
fof(f9,axiom,
! [X2,X0,X1] : meet(join(X0,meet(X1,X2)),join(X0,X1)) = join(X0,meet(X1,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/LAT004-0.ax',quasi_lattice2) ).
fof(f10,plain,
! [X2,X0,X1] : join(X0,meet(X1,X2)) = meet(join(X0,meet(X1,X2)),join(X0,X1)),
inference(reorient_equations,[],[f9]) ).
fof(f11,axiom,
! [X2,X0,X1] : join(join(X0,meet(X1,X2)),meet(join(X0,X1),X2)) = join(X0,meet(X1,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bowden) ).
fof(f12,plain,
! [X2,X0,X1] : join(X0,meet(X1,X2)) = join(join(X0,meet(X1,X2)),meet(join(X0,X1),X2)),
inference(reorient_equations,[],[f11]) ).
fof(f13,negated_conjecture,
meet(a,join(b,c)) != join(meet(a,b),meet(a,c)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity) ).
tcf(c_59,plain,
! [X0: $i] : meet(X0,X0) = X0,
inference(cnf_transformation,[],[f1]) ).
tcf(c_60,plain,
! [X0: $i] : join(X0,X0) = X0,
inference(cnf_transformation,[],[f2]) ).
tcf(c_61,plain,
! [X0: $i,X1: $i] : meet(X0,X1) = meet(X1,X0),
inference(cnf_transformation,[],[f3]) ).
tcf(c_62,plain,
! [X0: $i,X1: $i] : join(X0,X1) = join(X1,X0),
inference(cnf_transformation,[],[f4]) ).
tcf(c_63,plain,
! [X0: $i,X1: $i,X2: $i] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
inference(cnf_transformation,[],[f5]) ).
tcf(c_64,plain,
! [X0: $i,X1: $i,X2: $i] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
inference(cnf_transformation,[],[f6]) ).
tcf(c_65,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,join(X1,X2)),meet(X0,X1)) = meet(X0,join(X1,X2)),
inference(cnf_transformation,[],[f8]) ).
tcf(c_66,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,meet(X1,X2)),join(X0,X1)) = join(X0,meet(X1,X2)),
inference(cnf_transformation,[],[f10]) ).
tcf(c_67,plain,
! [X0: $i,X1: $i,X2: $i] : join(join(X0,meet(X1,X2)),meet(join(X0,X1),X2)) = join(X0,meet(X1,X2)),
inference(cnf_transformation,[],[f12]) ).
tcf(c_68,negated_conjecture,
join(meet(a,b),meet(a,c)) != meet(a,join(b,c)),
inference(cnf_transformation,[],[f13]) ).
tcf(c_73,plain,
! [X0: $i,X1: $i,X2: $i] : meet(X0,meet(X1,X2)) = meet(X1,meet(X0,X2)),
inference(superposition,[status(thm)],[c_63,c_61]) ).
tcf(c_89,plain,
! [X0: $i,X1: $i] : meet(X0,meet(X0,X1)) = meet(X0,X1),
inference(superposition,[status(thm)],[c_59,c_63]) ).
tcf(c_92,plain,
! [X0: $i,X1: $i] : join(X0,join(X0,X1)) = join(X0,X1),
inference(superposition,[status(thm)],[c_60,c_64]) ).
tcf(c_106,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X0,join(X1,X2))) = meet(X0,join(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_65,c_63,c_61,c_64,c_62]) ).
tcf(c_107,plain,
! [X0: $i,X1: $i] : join(X0,meet(X0,join(X0,X1))) = meet(X0,join(X0,X1)),
inference(superposition,[status(thm)],[c_59,c_106]) ).
tcf(c_108,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X1,join(X0,X2))) = meet(X1,join(X0,X2)),
inference(superposition,[status(thm)],[c_61,c_106]) ).
tcf(c_114,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X1,X2),X0)) = meet(join(X1,X2),X0),
inference(superposition,[status(thm)],[c_61,c_106]) ).
tcf(c_119,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X0,join(X2,X1))) = meet(X0,join(X2,X1)),
inference(superposition,[status(thm)],[c_62,c_106]) ).
tcf(c_128,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(X0,meet(X1,X2))) = join(X0,meet(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_66,c_63,c_61,c_64,c_62]) ).
tcf(c_130,plain,
! [X0: $i,X1: $i] : meet(X0,join(X0,meet(X0,X1))) = join(X0,meet(X0,X1)),
inference(superposition,[status(thm)],[c_60,c_128]) ).
tcf(c_131,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(X1,meet(X0,X2))) = join(X1,meet(X0,X2)),
inference(superposition,[status(thm)],[c_62,c_128]) ).
tcf(c_137,plain,
! [X0: $i,X1: $i] : meet(join(meet(X0,X1),X0),meet(X0,X1)) = meet(X0,X1),
inference(superposition,[status(thm)],[c_60,c_128]) ).
tcf(c_142,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(X0,meet(X2,X1))) = join(X0,meet(X2,X1)),
inference(superposition,[status(thm)],[c_61,c_128]) ).
tcf(c_154,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,join(meet(X1,X2),meet(join(X0,X1),X2))) = join(X0,meet(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_67,c_63,c_61,c_64,c_62]) ).
tcf(c_203,plain,
! [X0: $i,X1: $i] : meet(X0,meet(X1,join(X1,meet(X1,X0)))) = meet(X1,X0),
inference(theory_normalisation,[status(thm)],[c_137,c_63,c_61,c_64,c_62]) ).
tcf(c_437,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(X0,meet(join(X0,X1),X2))) = join(X0,meet(join(X0,X1),X2)),
inference(superposition,[status(thm)],[c_92,c_128]) ).
tcf(c_524,plain,
! [X0: $i,X1: $i] : meet(X0,join(X1,meet(X1,X0))) = meet(X1,X0),
inference(superposition,[status(thm)],[c_130,c_203]) ).
tcf(c_599,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,join(X0,X1)),join(X0,meet(X1,X2))) = join(X0,meet(X1,X2)),
inference(superposition,[status(thm)],[c_128,c_108]) ).
tcf(c_627,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X0,X2),X1)) = meet(join(X0,X2),X1),
inference(superposition,[status(thm)],[c_61,c_114]) ).
tcf(c_672,plain,
! [X0: $i,X1: $i] : join(X0,meet(X0,join(X1,X0))) = meet(X0,join(X1,X0)),
inference(superposition,[status(thm)],[c_59,c_119]) ).
tcf(c_673,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X1,join(X2,X0))) = meet(X1,join(X2,X0)),
inference(superposition,[status(thm)],[c_61,c_119]) ).
tcf(c_683,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X2,X1),X0)) = meet(join(X2,X1),X0),
inference(superposition,[status(thm)],[c_61,c_119]) ).
tcf(c_703,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(meet(X0,X1),X0),meet(X0,join(X2,X1))) = meet(X0,join(X2,X1)),
inference(superposition,[status(thm)],[c_119,c_128]) ).
tcf(c_749,plain,
! [X0: $i,X1: $i,X2: $i] : meet(X0,meet(join(X1,X2),join(X0,meet(X0,X2)))) = meet(X0,join(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_703,c_63,c_61,c_64,c_62]) ).
tcf(c_750,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(X2,meet(X2,X1))) = meet(X2,join(X0,X1)),
inference(ac_demodulation,[status(thm)],[c_749,c_130,c_63,c_61,c_64,c_62]) ).
tcf(c_754,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,join(meet(X1,X2),meet(X0,join(X0,X1)))) = join(X0,meet(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_599,c_63,c_61,c_64,c_62]) ).
tcf(c_755,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X2,join(X2,X0))) = join(X2,meet(X0,X1)),
inference(ac_demodulation,[status(thm)],[c_754,c_107,c_63,c_61,c_64,c_62]) ).
tcf(c_1742,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,X1),join(meet(X0,X2),X1)) = join(meet(X0,X2),X1),
inference(superposition,[status(thm)],[c_62,c_131]) ).
tcf(c_1783,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,join(X1,X0)),join(X0,meet(X1,X2))) = join(X0,meet(X1,X2)),
inference(superposition,[status(thm)],[c_131,c_108]) ).
tcf(c_1814,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,join(meet(X1,X2),meet(X0,join(X1,X0)))) = join(X0,meet(X1,X2)),
inference(theory_normalisation,[status(thm)],[c_1783,c_63,c_61,c_64,c_62]) ).
tcf(c_1815,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X2,join(X0,X2))) = join(X2,meet(X0,X1)),
inference(ac_demodulation,[status(thm)],[c_1814,c_672,c_63,c_61,c_64,c_62]) ).
tcf(c_2896,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X2,X0),X1)) = meet(join(X2,X0),X1),
inference(superposition,[status(thm)],[c_61,c_683]) ).
tcf(c_3040,plain,
! [X0: $i,X1: $i] : meet(X0,join(X0,X1)) = join(X0,meet(X0,X1)),
inference(superposition,[status(thm)],[c_750,c_142]) ).
tcf(c_3359,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(join(X0,X1),X2)) = join(X0,meet(X1,X2)),
inference(demodulation,[status(thm)],[c_154,c_2896]) ).
tcf(c_3360,plain,
! [X0: $i,X1: $i] : meet(X0,meet(X1,join(X1,X0))) = meet(X1,X0),
inference(demodulation,[status(thm)],[c_524,c_3040]) ).
tcf(c_4146,plain,
! [X0: $i,X1: $i,X2: $i] : meet(X0,meet(X1,meet(X2,join(X2,X0)))) = meet(X1,meet(X2,X0)),
inference(superposition,[status(thm)],[c_3360,c_73]) ).
tcf(c_4158,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(X1,join(X0,X2))) = join(X0,meet(X2,X1)),
inference(superposition,[status(thm)],[c_61,c_3359]) ).
tcf(c_4169,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(join(X1,X0),X2)) = join(X0,meet(X1,X2)),
inference(superposition,[status(thm)],[c_62,c_3359]) ).
tcf(c_4280,plain,
! [X0: $i,X1: $i] : meet(X0,join(X0,X1)) = join(X0,meet(X1,X0)),
inference(superposition,[status(thm)],[c_755,c_673]) ).
tcf(c_4915,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(X1,join(X2,X0))) = join(X0,meet(X2,X1)),
inference(superposition,[status(thm)],[c_61,c_4169]) ).
tcf(c_4980,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(X1,join(X0,X2))) = join(X0,meet(X2,join(X1,X0))),
inference(superposition,[status(thm)],[c_4169,c_4158]) ).
tcf(c_4988,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(X1,join(X0,X2))) = join(X0,meet(X1,X2)),
inference(demodulation,[status(thm)],[c_4980,c_4915]) ).
tcf(c_6073,plain,
! [X0: $i,X1: $i,X2: $i] : join(X0,meet(X1,join(X2,X0))) = join(X0,meet(X1,X2)),
inference(superposition,[status(thm)],[c_62,c_4988]) ).
tcf(c_6154,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,meet(join(X0,X1),X2)),meet(join(X0,X1),X2)) = meet(join(X0,X1),X2),
inference(superposition,[status(thm)],[c_627,c_1742]) ).
tcf(c_6372,plain,
! [X0: $i,X1: $i,X2: $i] : meet(X0,meet(join(X1,X2),join(X1,meet(join(X1,X2),X0)))) = meet(join(X1,X2),X0),
inference(theory_normalisation,[status(thm)],[c_6154,c_63,c_61,c_64,c_62]) ).
tcf(c_6373,plain,
! [X0: $i,X1: $i,X2: $i] : meet(X0,join(X1,meet(X2,X0))) = meet(join(X1,X2),X0),
inference(demodulation,[status(thm)],[c_6372,c_437,c_3359]) ).
tcf(c_7430,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X2,X0),X1)) = join(meet(X0,X1),meet(X1,X2)),
inference(superposition,[status(thm)],[c_6373,c_6073]) ).
tcf(c_7431,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(join(X2,X0),X1)) = join(meet(X0,X1),meet(X2,X1)),
inference(superposition,[status(thm)],[c_6373,c_4915]) ).
tcf(c_7473,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(meet(X2,X0),meet(X0,join(X0,X2)))) = join(meet(X2,X0),meet(X0,X1)),
inference(superposition,[status(thm)],[c_4280,c_1815]) ).
tcf(c_7666,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X2,X1)) = meet(join(X2,X0),X1),
inference(demodulation,[status(thm)],[c_7431,c_2896]) ).
tcf(c_7667,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(join(X0,X1),X1),X2) = join(meet(X1,X2),meet(X2,X0)),
inference(demodulation,[status(thm)],[c_7430,c_7666]) ).
tcf(c_7668,plain,
! [X0: $i,X1: $i,X2: $i] : meet(join(X0,join(X1,X1)),X2) = join(meet(X1,X2),meet(X2,X0)),
inference(theory_normalisation,[status(thm)],[c_7667,c_63,c_61,c_64,c_62]) ).
tcf(c_7669,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X1,X2)) = meet(join(X2,X0),X1),
inference(demodulation,[status(thm)],[c_7668,c_60]) ).
tcf(c_7801,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(meet(X2,X0),meet(X0,join(X0,X2)))) = meet(join(X1,X2),X0),
inference(demodulation,[status(thm)],[c_7473,c_7669]) ).
tcf(c_7802,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X2,meet(X0,meet(X0,join(X0,X2))))) = meet(join(X1,X2),X0),
inference(theory_normalisation,[status(thm)],[c_7801,c_63,c_61,c_64,c_62]) ).
tcf(c_7803,plain,
! [X0: $i,X1: $i,X2: $i] : join(meet(X0,X1),meet(X0,X2)) = meet(join(X1,X2),X0),
inference(demodulation,[status(thm)],[c_7802,c_89,c_4146]) ).
tcf(c_8024,plain,
meet(join(b,c),a) != meet(a,join(b,c)),
inference(demodulation,[status(thm)],[c_68,c_7803]) ).
tcf(c_8025,plain,
$false,
inference(theory_normalisation,[status(thm)],[c_8024,c_63,c_61,c_64,c_62]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT021-1 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.39 % Computer : n001.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Wed Sep 23 20:07:51 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.43 Running UEQ theorem proving
% 0.11/0.43 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s ueq_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.44
% 0.11/0.44 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.44
% 0.11/0.44 % Detected problem language: tptp
% 0.11/0.45 % Proving...
% 1.28/1.74 WARNING - Clausifier option not provided in the heuristic config "heur/vip2_118404", setting default options.
% 1.28/1.74 % SZS status Started for theBenchmark.p
% 1.28/1.74 % SZS status Unsatisfiable for theBenchmark.p
% 1.28/1.74
% 1.28/1.74 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.28/1.74
% 1.28/1.74 % ------ iProver source info
% 1.28/1.74
% 1.28/1.74 % git: date: 2026-07-19 20:42:38 +0200
% 1.28/1.74 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.28/1.74 % git: non_committed_changes: false
% 1.28/1.74
% 1.28/1.74 % ------ Parsing...% successful
% 1.28/1.74
% 1.28/1.74
% 1.28/1.74 % ------ Clausification by vclausify_rel & Parsing by iProver...
% 1.28/1.74 % ------ Proving...
% 1.28/1.74 % ------ Problem Properties
% 1.28/1.74
% 1.28/1.74 %
% 1.28/1.74 % clauses 10
% 1.28/1.74 % conjectures 1
% 1.28/1.74 % EPR 0
% 1.28/1.74 % Horn 10
% 1.28/1.74 % unary 10
% 1.28/1.74 % binary 0
% 1.28/1.74 % lits 10
% 1.28/1.74 % lits eq 10
% 1.28/1.74 % fd_pure 0
% 1.28/1.74 % fd_pseudo 0
% 1.28/1.74 % fd_cond 0
% 1.28/1.74 % fd_pseudo_cond 0
% 1.28/1.74 % AC symbols 2
% 1.28/1.74
% 1.28/1.74 % ------ Input Options Time Limit: Unbounded
% 1.28/1.74
% 1.28/1.74
% 1.28/1.74 % ------
% 1.28/1.74 % Current options:
% 1.28/1.74 % ------
% 1.28/1.74
% 1.28/1.74
% 1.28/1.74 %
% 1.28/1.74
% 1.28/1.74 % ------ Proving...
% 1.28/1.74 %
% 1.28/1.74
% 1.28/1.74 % SZS status Unsatisfiable for theBenchmark.p
% 1.28/1.74
% 1.28/1.74 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.28/1.75
% 1.28/1.75
%------------------------------------------------------------------------------