%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : PLA017-10 : TPTP v9.3.1. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n003.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 : Tue Sep 29 12:27:43 PM UTC 2026
% Result : Unsatisfiable 8.93s 2.42s
% Output : Refutation 8.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 20
% Syntax : Number of formulae : 81 ( 41 unt; 9 def)
% Number of atoms : 148 ( 57 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 132 ( 65 ~; 59 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 10 ( 8 usr; 9 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 7 con; 0-4 aty)
% Number of variables : 29 ( 0 sgn 29 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).
fof(f4,axiom,
! [X0,X1] : ifeq(differ(X0,table),true,ifeq(holds(empty,X1),true,ifeq(holds(clear(X0),X1),true,holds(holding(X0),do(pickup(X0),X1)),true),true),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_1) ).
fof(f5,plain,
! [X0,X1] : true = ifeq(differ(X0,table),true,ifeq(holds(empty,X1),true,ifeq(holds(clear(X0),X1),true,holds(holding(X0),do(pickup(X0),X1)),true),true),true),
inference(reorient_equations,[],[f4]) ).
fof(f10,axiom,
! [X2,X0,X1] : ifeq(differ(X0,X1),true,ifeq(holds(clear(X0),X2),true,holds(clear(X0),do(pickup(X1),X2)),true),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',pickup_4) ).
fof(f11,plain,
! [X2,X0,X1] : true = ifeq(differ(X0,X1),true,ifeq(holds(clear(X0),X2),true,holds(clear(X0),do(pickup(X1),X2)),true),true),
inference(reorient_equations,[],[f10]) ).
fof(f14,axiom,
! [X2,X0,X1] : ifeq(holds(holding(X0),X1),true,ifeq(holds(clear(X2),X1),true,holds(on(X0,X2),do(putdown(X0,X2),X1)),true),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',putdown_2) ).
fof(f15,plain,
! [X2,X0,X1] : true = ifeq(holds(holding(X0),X1),true,ifeq(holds(clear(X2),X1),true,holds(on(X0,X2),do(putdown(X0,X2),X1)),true),true),
inference(reorient_equations,[],[f14]) ).
fof(f22,axiom,
! [X0,X1] : ifeq(differ(X0,X1),true,differ(X1,X0),true) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_differ) ).
fof(f23,plain,
! [X0,X1] : true = ifeq(differ(X0,X1),true,differ(X1,X0),true),
inference(reorient_equations,[],[f22]) ).
fof(f26,axiom,
differ(a,c) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_c) ).
fof(f27,plain,
true = differ(a,c),
inference(reorient_equations,[],[f26]) ).
fof(f30,axiom,
differ(a,table) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',differ_a_table) ).
fof(f31,plain,
true = differ(a,table),
inference(reorient_equations,[],[f30]) ).
fof(f52,axiom,
holds(clear(a),s0) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state5) ).
fof(f53,plain,
true = holds(clear(a),s0),
inference(reorient_equations,[],[f52]) ).
fof(f56,axiom,
holds(clear(c),s0) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state7) ).
fof(f57,plain,
true = holds(clear(c),s0),
inference(reorient_equations,[],[f56]) ).
fof(f58,axiom,
holds(empty,s0) = true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial_state8) ).
fof(f59,plain,
true = holds(empty,s0),
inference(reorient_equations,[],[f58]) ).
fof(f62,negated_conjecture,
! [X0] : holds(on(a,c),X0) != true,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_AC) ).
fof(f63,plain,
! [X0] : true != holds(on(a,c),X0),
inference(reorient_equations,[],[f62]) ).
fof(f64,definition,
sF0 = on(a,c),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f65,plain,
on(a,c) = sF0,
inference(reorient_equations,[],[f64]) ).
fof(f66,plain,
! [X0] : true != holds(sF0,X0),
inference(definition_folding,[],[f63,f65]) ).
fof(f68,definition,
( spl1_1
<=> on(a,c) = sF0 ),
introduced(definition,[new_symbols(definition,[spl1_1])],[avatar_definition]) ).
fof(f70,plain,
( on(a,c) = sF0
| ~ spl1_1 ),
inference(avatar_component_clause,[],[f68]) ).
fof(f71,plain,
spl1_1,
inference(avatar_split_clause,[],[f65,f68]) ).
fof(f73,plain,
( ! [X0] : true = ifeq(holds(holding(a),X0),true,ifeq(holds(clear(c),X0),true,holds(sF0,do(putdown(a,c),X0)),true),true)
| ~ spl1_1 ),
inference(superposition,[],[f15,f70]) ).
fof(f92,definition,
( spl1_5
<=> true = differ(a,c) ),
introduced(definition,[new_symbols(definition,[spl1_5])],[avatar_definition]) ).
fof(f94,plain,
( true = differ(a,c)
| ~ spl1_5 ),
inference(avatar_component_clause,[],[f92]) ).
fof(f95,plain,
spl1_5,
inference(avatar_split_clause,[],[f27,f92]) ).
fof(f121,definition,
( spl1_7
<=> true = holds(empty,s0) ),
introduced(definition,[new_symbols(definition,[spl1_7])],[avatar_definition]) ).
fof(f123,plain,
( true = holds(empty,s0)
| ~ spl1_7 ),
inference(avatar_component_clause,[],[f121]) ).
fof(f124,plain,
spl1_7,
inference(avatar_split_clause,[],[f59,f121]) ).
fof(f133,definition,
( spl1_8
<=> true = differ(a,table) ),
introduced(definition,[new_symbols(definition,[spl1_8])],[avatar_definition]) ).
fof(f135,plain,
( true = differ(a,table)
| ~ spl1_8 ),
inference(avatar_component_clause,[],[f133]) ).
fof(f136,plain,
spl1_8,
inference(avatar_split_clause,[],[f31,f133]) ).
fof(f153,definition,
( spl1_10
<=> true = holds(clear(a),s0) ),
introduced(definition,[new_symbols(definition,[spl1_10])],[avatar_definition]) ).
fof(f155,plain,
( true = holds(clear(a),s0)
| ~ spl1_10 ),
inference(avatar_component_clause,[],[f153]) ).
fof(f156,plain,
spl1_10,
inference(avatar_split_clause,[],[f53,f153]) ).
fof(f157,plain,
( true = ifeq(differ(a,table),true,ifeq(holds(empty,s0),true,ifeq(true,true,holds(holding(a),do(pickup(a),s0)),true),true),true)
| ~ spl1_10 ),
inference(superposition,[],[f5,f155]) ).
fof(f174,plain,
( true = ifeq(differ(a,table),true,ifeq(holds(empty,s0),true,holds(holding(a),do(pickup(a),s0)),true),true)
| ~ spl1_10 ),
inference(forward_demodulation,[],[f157,f1]) ).
fof(f176,plain,
( true = ifeq(differ(a,table),true,ifeq(true,true,holds(holding(a),do(pickup(a),s0)),true),true)
| ~ spl1_7
| ~ spl1_10 ),
inference(forward_demodulation,[],[f174,f123]) ).
fof(f178,plain,
( true = ifeq(differ(a,table),true,holds(holding(a),do(pickup(a),s0)),true)
| ~ spl1_7
| ~ spl1_10 ),
inference(forward_demodulation,[],[f176,f1]) ).
fof(f179,plain,
( true = ifeq(true,true,holds(holding(a),do(pickup(a),s0)),true)
| ~ spl1_7
| ~ spl1_8
| ~ spl1_10 ),
inference(forward_demodulation,[],[f178,f135]) ).
fof(f180,plain,
( true = holds(holding(a),do(pickup(a),s0))
| ~ spl1_7
| ~ spl1_8
| ~ spl1_10 ),
inference(forward_demodulation,[],[f179,f1]) ).
fof(f182,definition,
( spl1_11
<=> true = holds(clear(c),s0) ),
introduced(definition,[new_symbols(definition,[spl1_11])],[avatar_definition]) ).
fof(f184,plain,
( true = holds(clear(c),s0)
| ~ spl1_11 ),
inference(avatar_component_clause,[],[f182]) ).
fof(f185,plain,
spl1_11,
inference(avatar_split_clause,[],[f57,f182]) ).
fof(f284,plain,
( true = ifeq(true,true,differ(c,a),true)
| ~ spl1_5 ),
inference(superposition,[],[f23,f94]) ).
fof(f291,plain,
( true = differ(c,a)
| ~ spl1_5 ),
inference(forward_demodulation,[],[f284,f1]) ).
fof(f302,definition,
( spl1_13
<=> true = holds(holding(a),do(pickup(a),s0)) ),
introduced(definition,[new_symbols(definition,[spl1_13])],[avatar_definition]) ).
fof(f304,plain,
( true = holds(holding(a),do(pickup(a),s0))
| ~ spl1_13 ),
inference(avatar_component_clause,[],[f302]) ).
fof(f305,plain,
( spl1_13
| ~ spl1_7
| ~ spl1_8
| ~ spl1_10 ),
inference(avatar_split_clause,[],[f180,f153,f133,f121,f302]) ).
fof(f671,plain,
( true = ifeq(true,true,ifeq(holds(clear(c),do(pickup(a),s0)),true,holds(sF0,do(putdown(a,c),do(pickup(a),s0))),true),true)
| ~ spl1_1
| ~ spl1_13 ),
inference(superposition,[],[f73,f304]) ).
fof(f674,plain,
( true = ifeq(holds(clear(c),do(pickup(a),s0)),true,holds(sF0,do(putdown(a,c),do(pickup(a),s0))),true)
| ~ spl1_1
| ~ spl1_13 ),
inference(forward_demodulation,[],[f671,f1]) ).
fof(f1064,definition,
( spl1_38
<=> true = differ(c,a) ),
introduced(definition,[new_symbols(definition,[spl1_38])],[avatar_definition]) ).
fof(f1066,plain,
( true = differ(c,a)
| ~ spl1_38 ),
inference(avatar_component_clause,[],[f1064]) ).
fof(f1067,plain,
( spl1_38
| ~ spl1_5 ),
inference(avatar_split_clause,[],[f291,f92,f1064]) ).
fof(f1071,plain,
( ! [X0] : true = ifeq(true,true,ifeq(holds(clear(c),X0),true,holds(clear(c),do(pickup(a),X0)),true),true)
| ~ spl1_38 ),
inference(superposition,[],[f11,f1066]) ).
fof(f1074,plain,
( ! [X0] : true = ifeq(holds(clear(c),X0),true,holds(clear(c),do(pickup(a),X0)),true)
| ~ spl1_38 ),
inference(forward_demodulation,[],[f1071,f1]) ).
fof(f1078,plain,
( true = ifeq(true,true,holds(clear(c),do(pickup(a),s0)),true)
| ~ spl1_11
| ~ spl1_38 ),
inference(superposition,[],[f1074,f184]) ).
fof(f1085,plain,
( true = holds(clear(c),do(pickup(a),s0))
| ~ spl1_11
| ~ spl1_38 ),
inference(forward_demodulation,[],[f1078,f1]) ).
fof(f1086,plain,
( true = ifeq(true,true,holds(sF0,do(putdown(a,c),do(pickup(a),s0))),true)
| ~ spl1_1
| ~ spl1_11
| ~ spl1_13
| ~ spl1_38 ),
inference(backward_demodulation,[],[f674,f1085]) ).
fof(f1087,plain,
( true = holds(sF0,do(putdown(a,c),do(pickup(a),s0)))
| ~ spl1_1
| ~ spl1_11
| ~ spl1_13
| ~ spl1_38 ),
inference(forward_demodulation,[],[f1086,f1]) ).
fof(f1088,plain,
( $false
| ~ spl1_1
| ~ spl1_11
| ~ spl1_13
| ~ spl1_38 ),
inference(forward_subsumption_resolution,[],[f1087,f66]) ).
fof(f1089,plain,
( ~ spl1_1
| ~ spl1_11
| ~ spl1_13
| ~ spl1_38 ),
inference(avatar_contradiction_clause,[],[f1088]) ).
cnf(s1,plain,
spl1_1,
inference(sat_conversion,[],[f71]) ).
cnf(s5,plain,
spl1_5,
inference(sat_conversion,[],[f95]) ).
cnf(s7,plain,
spl1_7,
inference(sat_conversion,[],[f124]) ).
cnf(s8,plain,
spl1_8,
inference(sat_conversion,[],[f136]) ).
cnf(s10,plain,
spl1_10,
inference(sat_conversion,[],[f156]) ).
cnf(s11,plain,
spl1_11,
inference(sat_conversion,[],[f185]) ).
cnf(s13,plain,
( ~ spl1_7
| ~ spl1_8
| ~ spl1_10
| spl1_13 ),
inference(sat_conversion,[],[f305]) ).
cnf(s38,plain,
( ~ spl1_5
| spl1_38 ),
inference(sat_conversion,[],[f1067]) ).
cnf(s39,plain,
( ~ spl1_1
| ~ spl1_11
| ~ spl1_13
| ~ spl1_38 ),
inference(sat_conversion,[],[f1089]) ).
cnf(s45,plain,
spl1_13,
inference(rat,[],[s13,s8,s10,s7]) ).
cnf(s56,plain,
spl1_38,
inference(rat,[],[s38,s5]) ).
cnf(s57,plain,
~ spl1_1,
inference(rat,[],[s39,s45,s11,s56]) ).
cnf(s60,plain,
$false,
inference(rat,[],[s1,s57]) ).
fof(f1090,plain,
$false,
inference(avatar_sat_refutation,[],[s60]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : PLA017-10 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.08 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.20/0.44 % Computer : n003.cluster.edu
% 0.20/0.44 % Model : x86_64 x86_64
% 0.20/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.44 % Memory : 8046.5625MB
% 0.20/0.44 % OS : Linux 6.8.0-71-generic
% 0.20/0.44 % CPULimit : 300
% 0.20/0.44 % WCLimit : 300
% 0.20/0.44 % DateTime : Sun Sep 27 22:11:41 UTC 2026
% 0.20/0.45 % CPUTime :
% 0.20/0.45 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.24/0.51 Running first-order theorem proving
% 0.24/0.51 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.40/2.18 % (967549)Detected a unit-equality problem, will run specialized UEQ schedule.
% 8.40/2.18 % (967554)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=1531778293:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 8.40/2.18 % (967556)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=3594428154:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 8.40/2.18 % (967557)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=3366019495:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 8.40/2.18 % (967559)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=3141428752:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 8.40/2.18 % (967558)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=3231242849:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 8.40/2.18 % (967555)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3415553016:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 8.40/2.18 % (967560)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=4130165485:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 8.40/2.18 % (967557)Instruction limit reached!
% 8.40/2.18 % (967557)------------------------------
% 8.40/2.18 % (967557)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.40/2.18 % (967557)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.40/2.18 % (967557)CaDiCaL version: 2.1.3
% 8.40/2.18 % (967557)Termination reason: Instruction limit
% 8.40/2.18 % (967557)Termination phase: Saturation
% 8.40/2.18 % (967557)Time elapsed: 0.130 s
% 8.40/2.18 % (967557)Peak memory usage: 89 MB
% 8.40/2.18 % (967557)Instructions burned: 137 (million)
% 8.40/2.18 % (967558)Instruction limit reached!
% 8.40/2.18 % (967558)------------------------------
% 8.40/2.18 % (967558)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.40/2.18 % (967558)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.40/2.18 % (967558)CaDiCaL version: 2.1.3
% 8.40/2.18 % (967558)Termination reason: Instruction limit
% 8.40/2.18 % (967558)Termination phase: Saturation
% 8.40/2.18 % (967558)Time elapsed: 0.173 s
% 8.40/2.18 % (967558)Peak memory usage: 89 MB
% 8.40/2.18 % (967558)Instructions burned: 181 (million)
% 8.40/2.18 % (967559)Instruction limit reached!
% 8.40/2.18 % (967559)------------------------------
% 8.40/2.18 % (967559)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.40/2.18 % (967559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.40/2.18 % (967559)CaDiCaL version: 2.1.3
% 8.40/2.18 % (967559)Termination reason: Instruction limit
% 8.40/2.18 % (967559)Termination phase: Saturation
% 8.40/2.18 % (967559)Time elapsed: 0.241 s
% 8.40/2.18 % (967559)Peak memory usage: 94 MB
% 8.40/2.18 % (967559)Instructions burned: 258 (million)
% 8.40/2.18 % (967568)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2282436794:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2995 on theBenchmark for (2995ds/2051Mi)
% 8.40/2.18 % (967569)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=518261562:i=4948:ss=axioms:sgt=16_2995 on theBenchmark for (2995ds/4948Mi)
% 8.40/2.18 % (967570)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=3602018835:i=215:ep=RSTC_2994 on theBenchmark for (2994ds/215Mi)
% 8.40/2.18 % (967554)First to succeed.
% 8.40/2.18 % (967554)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-967549"
% 8.40/2.18 % (967570)Instruction limit reached!
% 8.40/2.18 % (967570)------------------------------
% 8.40/2.18 % (967570)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.40/2.18 % (967570)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.40/2.18 % (967570)CaDiCaL version: 2.1.3
% 8.40/2.18 % (967570)Termination reason: Instruction limit
% 8.93/2.42 % (967570)Termination phase: Saturation
% 8.93/2.42 % (967570)Time elapsed: 0.180 s
% 8.93/2.42 % (967570)Peak memory usage: 88 MB
% 8.93/2.42 % (967570)Instructions burned: 216 (million)
% 8.93/2.42 % (967554)Refutation found. Thanks to Tanya!
% 8.93/2.42 % SZS status Unsatisfiable for theBenchmark
% 8.93/2.42 % SZS output start Proof for theBenchmark
% See solution above
% 8.93/2.42 % (967554)------------------------------
% 8.93/2.42 % (967554)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.93/2.42 % (967554)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.93/2.42 % (967554)CaDiCaL version: 2.1.3
% 8.93/2.42 % (967554)Termination reason: Refutation
% 8.93/2.42 % (967554)Time elapsed: 0.677 s
% 8.93/2.42 % (967554)Peak memory usage: 131 MB
% 8.93/2.42 % (967554)Instructions burned: 1181 (million)
% 8.93/2.42 % (967554)------------------------------
% 8.93/2.42 % (967554)------------------------------
% 8.93/2.42 % (967549)Success in time 1.142 s
% 8.93/2.42 % Vampire exiting
%------------------------------------------------------------------------------