%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : NUN048^1 : TPTP v9.3.1. Released v7.0.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 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 : Wed Sep 30 08:19:50 AM UTC 2026
% Result : Theorem 7.27s 3.14s
% Output : Refutation 7.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 8
% Syntax : Number of formulae : 43 ( 17 unt; 0 typ; 4 def)
% Number of atoms : 143 ( 43 equ; 0 cnn)
% Maximal formula atoms : 6 ( 3 avg)
% Number of connectives : 438 ( 44 ~; 27 |; 8 &; 346 @)
% ( 0 <=>; 13 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 6 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 16 ( 16 >; 0 *; 0 +; 0 <<)
% Number of symbols : 13 ( 10 usr; 5 con; 0-3 aty)
% Number of variables : 85 ( 3 ^; 78 !; 0 ?; 85 :)
% ( 0 !>; 0 ?*; 0 @-; 4 @+)
% Comments :
%------------------------------------------------------------------------------
thf('type/nums/num_type',type,
'type/nums/num': $tType ).
thf('const/nums/NUMERAL_decl',type,
'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num' ).
thf('const/nums/_0_decl',type,
'const/nums/_0': 'type/nums/num' ).
thf('const/iterate/nsum_decl',type,
'const/iterate/nsum':
!>[TA: $tType] : ( ( TA > $o ) > ( TA > 'type/nums/num' ) > 'type/nums/num' ) ).
thf('const/iterate/.._decl',type,
'const/iterate/..': 'type/nums/num' > 'type/nums/num' > 'type/nums/num' > $o ).
thf('const/arith/<=_decl',type,
'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o ).
thf('const/arith/<_decl',type,
'const/arith/<': 'type/nums/num' > 'type/nums/num' > $o ).
thf(sk1_decl,type,
sk1: 'type/nums/num' > 'type/nums/num' ).
thf(sk2_decl,type,
sk2: 'type/nums/num' ).
thf(sk3_decl,type,
sk3: 'type/nums/num' ).
thf(sk4_decl,type,
sk4: 'type/nums/num' > 'type/nums/num' > ( 'type/nums/num' > 'type/nums/num' ) > 'type/nums/num' ).
thf(sk1_def,definition,
( sk1
= ( @+[A: 'type/nums/num' > 'type/nums/num'] :
~ ! [B: 'type/nums/num',C: 'type/nums/num'] :
( ( 'const/arith/<' @ C @ B )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) ) ) ).
thf(sk2_def,definition,
( sk2
= ( @+[A: 'type/nums/num'] :
~ ! [B: 'type/nums/num'] :
( ( 'const/arith/<' @ B @ A )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ A @ B ) @ sk1 )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) ) ) ).
thf(sk3_def,definition,
( sk3
= ( @+[A: 'type/nums/num'] :
~ ( ( 'const/arith/<' @ A @ sk2 )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ A ) @ sk1 )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) ) ) ).
thf(sk4_def,definition,
( sk4
= ( ^ [A: 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num' > 'type/nums/num'] :
@+[D: 'type/nums/num'] :
~ ( ( ( 'const/arith/<=' @ B @ D )
& ( 'const/arith/<=' @ D @ A ) )
=> ( ( C @ D )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) ) ) ).
thf(6,axiom,
! [A: 'type/nums/num' > 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ! [D: 'type/nums/num'] :
( ( ( 'const/arith/<=' @ B @ D )
& ( 'const/arith/<=' @ D @ C ) )
=> ( ( A @ D )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/iterate/NSUM_EQ_0_NUMSEG_') ).
thf(20,plain,
! [A: 'type/nums/num' > 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ! [D: 'type/nums/num'] :
( ( ( 'const/arith/<=' @ B @ D )
& ( 'const/arith/<=' @ D @ C ) )
=> ( ( A @ D )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(21,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( ( 'const/arith/<=' @ B @ ( sk4 @ C @ B @ A ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
& ( ( 'const/arith/<=' @ ( sk4 @ C @ B @ A ) @ C )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
& ( ( ( A @ ( sk4 @ C @ B @ A ) )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) ),
inference(cnf,[status(esa)],[20]) ).
thf(23,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ ( sk4 @ C @ B @ A ) @ C )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(cnfConj,[status(thm)],[21]) ).
thf(26,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) )
| ( 'const/arith/<=' @ ( sk4 @ C @ B @ A ) @ C ) ),
inference(lifteq,[status(thm)],[23]) ).
thf(1,conjecture,
! [A: 'type/nums/num' > 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ( 'const/arith/<' @ C @ B )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/iterate/NSUM_TRIV_NUMSEG_') ).
thf(2,negated_conjecture,
~ ! [A: 'type/nums/num' > 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ( 'const/arith/<' @ C @ B )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(neg_conjecture,[status(cth)],[1]) ).
thf(7,plain,
~ ! [A: 'type/nums/num' > 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ( 'const/arith/<' @ C @ B )
=> ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(8,plain,
( ( 'const/arith/<' @ sk3 @ sk2 )
& ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(cnf,[status(esa)],[7]) ).
thf(10,plain,
( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ),
inference(cnfConj,[status(thm)],[8]) ).
thf(11,plain,
( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ),
inference(lifteq,[status(thm)],[10]) ).
thf(238,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ ( sk4 @ C @ B @ A ) @ C )
| ( ( 'const/nums/NUMERAL' @ 'const/nums/_0' )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
!= ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 ) ) ),
inference(paramod_ordered,[status(thm)],[26,11]) ).
thf(239,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ ( sk4 @ C @ B @ A ) @ C )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
!= ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 ) ) ),
inference(simp,[status(thm)],[238]) ).
thf(240,plain,
'const/arith/<=' @ ( sk4 @ sk3 @ sk2 @ sk1 ) @ sk3,
inference(pattern_uni,[status(thm)],[239:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 )),bind(C,$thf( sk3 ))]]) ).
thf(22,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ B @ ( sk4 @ C @ B @ A ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ),
inference(cnfConj,[status(thm)],[21]) ).
thf(25,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) )
| ( 'const/arith/<=' @ B @ ( sk4 @ C @ B @ A ) ) ),
inference(lifteq,[status(thm)],[22]) ).
thf(104,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ B @ ( sk4 @ C @ B @ A ) )
| ( ( 'const/nums/NUMERAL' @ 'const/nums/_0' )
!= ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
!= ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 ) ) ),
inference(paramod_ordered,[status(thm)],[25,11]) ).
thf(105,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num' > 'type/nums/num'] :
( ( 'const/arith/<=' @ B @ ( sk4 @ C @ B @ A ) )
| ( ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ B @ C ) @ A )
!= ( 'const/iterate/nsum' @ 'type/nums/num' @ ( 'const/iterate/..' @ sk2 @ sk3 ) @ sk1 ) ) ),
inference(simp,[status(thm)],[104]) ).
thf(106,plain,
'const/arith/<=' @ sk2 @ ( sk4 @ sk3 @ sk2 @ sk1 ),
inference(pattern_uni,[status(thm)],[105:[bind(A,$thf( sk1 )),bind(B,$thf( sk2 )),bind(C,$thf( sk3 ))]]) ).
thf(5,axiom,
! [A: 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ( ( 'const/arith/<=' @ A @ B )
& ( 'const/arith/<=' @ B @ C ) )
=> ( 'const/arith/<=' @ A @ C ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/arith/LE_TRANS_') ).
thf(18,plain,
! [A: 'type/nums/num',B: 'type/nums/num',C: 'type/nums/num'] :
( ( ( 'const/arith/<=' @ A @ B )
& ( 'const/arith/<=' @ B @ C ) )
=> ( 'const/arith/<=' @ A @ C ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(19,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ A @ B )
| ~ ( 'const/arith/<=' @ B @ C )
| ( 'const/arith/<=' @ A @ C ) ),
inference(cnf,[status(esa)],[18]) ).
thf(9,plain,
'const/arith/<' @ sk3 @ sk2,
inference(cnfConj,[status(thm)],[8]) ).
thf(4,axiom,
! [A: 'type/nums/num',B: 'type/nums/num'] :
( ( ~ ( 'const/arith/<' @ A @ B ) )
= ( 'const/arith/<=' @ B @ A ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/arith/NOT_LT_') ).
thf(15,plain,
! [A: 'type/nums/num',B: 'type/nums/num'] :
( ( ~ ( 'const/arith/<' @ A @ B ) )
= ( 'const/arith/<=' @ B @ A ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(16,plain,
! [B: 'type/nums/num',A: 'type/nums/num'] :
( ( ~ ( 'const/arith/<' @ A @ B ) )
= ( 'const/arith/<=' @ B @ A ) ),
inference(cnf,[status(esa)],[15]) ).
thf(17,plain,
! [B: 'type/nums/num',A: 'type/nums/num'] :
( ( ~ ( 'const/arith/<' @ A @ B ) )
= ( 'const/arith/<=' @ B @ A ) ),
inference(lifteq,[status(thm)],[16]) ).
thf(30,plain,
! [B: 'type/nums/num',A: 'type/nums/num'] :
( ( ( 'const/arith/<=' @ B @ A )
= ( ~ $true ) )
| ( ( 'const/arith/<' @ sk3 @ sk2 )
!= ( 'const/arith/<' @ A @ B ) ) ),
inference(paramod_ordered,[status(thm)],[9,17]) ).
thf(31,plain,
! [B: 'type/nums/num',A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ B @ A )
| ( ( 'const/arith/<' @ sk3 @ sk2 )
!= ( 'const/arith/<' @ A @ B ) ) ),
inference(simp,[status(thm)],[30]) ).
thf(32,plain,
~ ( 'const/arith/<=' @ sk2 @ sk3 ),
inference(pattern_uni,[status(thm)],[31:[bind(A,$thf( sk3 )),bind(B,$thf( sk2 ))]]) ).
thf(68,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ A @ B )
| ~ ( 'const/arith/<=' @ B @ C )
| ~ $true
| ( ( 'const/arith/<=' @ A @ C )
!= ( 'const/arith/<=' @ sk2 @ sk3 ) ) ),
inference(paramod_ordered,[status(thm)],[19,32]) ).
thf(69,plain,
! [C: 'type/nums/num',B: 'type/nums/num',A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ A @ B )
| ~ ( 'const/arith/<=' @ B @ C )
| ( ( 'const/arith/<=' @ A @ C )
!= ( 'const/arith/<=' @ sk2 @ sk3 ) ) ),
inference(simp,[status(thm)],[68]) ).
thf(70,plain,
! [A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ sk2 @ A )
| ~ ( 'const/arith/<=' @ A @ sk3 ) ),
inference(pattern_uni,[status(thm)],[69:[bind(A,$thf( sk2 )),bind(B,$thf( B )),bind(C,$thf( sk3 ))]]) ).
thf(78,plain,
! [A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ sk2 @ A )
| ~ ( 'const/arith/<=' @ A @ sk3 ) ),
inference(simp,[status(thm)],[70]) ).
thf(136,plain,
! [A: 'type/nums/num'] :
( ~ $true
| ~ ( 'const/arith/<=' @ A @ sk3 )
| ( ( 'const/arith/<=' @ sk2 @ ( sk4 @ sk3 @ sk2 @ sk1 ) )
!= ( 'const/arith/<=' @ sk2 @ A ) ) ),
inference(paramod_ordered,[status(thm)],[106,78]) ).
thf(137,plain,
! [A: 'type/nums/num'] :
( ~ ( 'const/arith/<=' @ A @ sk3 )
| ( ( 'const/arith/<=' @ sk2 @ ( sk4 @ sk3 @ sk2 @ sk1 ) )
!= ( 'const/arith/<=' @ sk2 @ A ) ) ),
inference(simp,[status(thm)],[136]) ).
thf(138,plain,
~ ( 'const/arith/<=' @ ( sk4 @ sk3 @ sk2 @ sk1 ) @ sk3 ),
inference(pattern_uni,[status(thm)],[137:[bind(A,$thf( sk4 @ sk3 @ sk2 @ sk1 ))]]) ).
thf(274,plain,
$false,
inference(rewrite,[status(thm)],[240,138]) ).
thf(275,plain,
$false,
inference(simp,[status(thm)],[274]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUN048^1 : TPTP v9.3.1. Released v7.0.0.
% 0.00/0.07 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.11/0.22 % Computer : n008.cluster.edu
% 0.11/0.22 % Model : x86_64 x86_64
% 0.11/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.22 % Memory : 8046.5625MB
% 0.11/0.22 % OS : Linux 6.8.0-71-generic
% 0.11/0.22 % CPULimit : 300
% 0.11/0.22 % WCLimit : 300
% 0.11/0.22 % DateTime : Tue Sep 29 13:07:54 UTC 2026
% 0.11/0.22 % CPUTime :
% 0.11/0.22 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.89/0.79 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.25/1.01 % [INFO] Parsing done (210ms).
% 1.25/1.02 % [INFO] Running in sequential loop mode.
% 2.15/1.42 % [INFO] eprover registered as external prover.
% 2.15/1.42 % [INFO] Scanning for conjecture ...
% 2.33/1.52 % [INFO] Found a conjecture (or negated_conjecture) and 4 axioms. Running axiom selection ...
% 2.33/1.56 % [INFO] Axiom selection finished. Selected 4 axioms (removed 0 axioms).
% 2.33/1.58 % [INFO] Problem is higher-order (TPTP THF).
% 2.33/1.59 % [INFO] Type checking passed.
% 2.33/1.59 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 7.27/3.13 % [INFO] Killing All external provers ...
% 7.27/3.13 % Time passed: 2776ms (effective reasoning time: 2102ms)
% 7.27/3.13 % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 7.27/3.13 % Axioms used in derivation (3): thm/iterate/NSUM_EQ_0_NUMSEG_, thm/arith/LE_TRANS_, thm/arith/NOT_LT_
% 7.27/3.13 % No. of inferences in proof: 39
% 7.27/3.14 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 2776 ms resp. 2102 ms w/o parsing
% 7.54/3.20 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.54/3.20 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------