TSTP Solution File: RNG015-6 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : RNG015-6 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May  1 03:41:07 EDT 2024

% Result   : Unsatisfiable 0.64s 0.79s
% Output   : Refutation 0.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   38 (  38 unt;   0 def)
%            Number of atoms       :   38 (  37 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  11 con; 0-2 aty)
%            Number of variables   :   19 (  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1122,plain,
    $false,
    inference(subsumption_resolution,[],[f1108,f24]) ).

fof(f24,plain,
    sF2 != sF6,
    inference(definition_folding,[],[f16,f23,f22,f21,f20,f19,f18,f17]) ).

fof(f17,plain,
    additive_inverse(z) = sF0,
    introduced(function_definition,[new_symbols(definition,[sF0])]) ).

fof(f18,plain,
    add(y,sF0) = sF1,
    introduced(function_definition,[new_symbols(definition,[sF1])]) ).

fof(f19,plain,
    multiply(x,sF1) = sF2,
    introduced(function_definition,[new_symbols(definition,[sF2])]) ).

fof(f20,plain,
    multiply(x,y) = sF3,
    introduced(function_definition,[new_symbols(definition,[sF3])]) ).

fof(f21,plain,
    multiply(x,z) = sF4,
    introduced(function_definition,[new_symbols(definition,[sF4])]) ).

fof(f22,plain,
    additive_inverse(sF4) = sF5,
    introduced(function_definition,[new_symbols(definition,[sF5])]) ).

fof(f23,plain,
    add(sF3,sF5) = sF6,
    introduced(function_definition,[new_symbols(definition,[sF6])]) ).

fof(f16,axiom,
    multiply(x,add(y,additive_inverse(z))) != add(multiply(x,y),additive_inverse(multiply(x,z))),
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',prove_distributivity) ).

fof(f1108,plain,
    sF2 = sF6,
    inference(superposition,[],[f1100,f302]) ).

fof(f302,plain,
    sF6 = add(sF5,sF3),
    inference(superposition,[],[f92,f294]) ).

fof(f294,plain,
    sF3 = add(sF4,sF6),
    inference(superposition,[],[f147,f23]) ).

fof(f147,plain,
    ! [X0] : add(sF4,add(X0,sF5)) = X0,
    inference(superposition,[],[f94,f10]) ).

fof(f10,axiom,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',commutativity_for_addition) ).

fof(f94,plain,
    ! [X0] : add(sF4,add(sF5,X0)) = X0,
    inference(forward_demodulation,[],[f93,f1]) ).

fof(f1,axiom,
    ! [X0] : add(additive_identity,X0) = X0,
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',left_additive_identity) ).

fof(f93,plain,
    ! [X0] : add(additive_identity,X0) = add(sF4,add(sF5,X0)),
    inference(superposition,[],[f11,f33]) ).

fof(f33,plain,
    additive_identity = add(sF4,sF5),
    inference(superposition,[],[f5,f26]) ).

fof(f26,plain,
    sF4 = additive_inverse(sF5),
    inference(superposition,[],[f7,f22]) ).

fof(f7,axiom,
    ! [X0] : additive_inverse(additive_inverse(X0)) = X0,
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',additive_inverse_additive_inverse) ).

fof(f5,axiom,
    ! [X0] : additive_identity = add(additive_inverse(X0),X0),
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',left_additive_inverse) ).

fof(f11,axiom,
    ! [X2,X0,X1] : add(X0,add(X1,X2)) = add(add(X0,X1),X2),
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',associativity_for_addition) ).

fof(f92,plain,
    ! [X0] : add(sF5,add(sF4,X0)) = X0,
    inference(forward_demodulation,[],[f77,f1]) ).

fof(f77,plain,
    ! [X0] : add(additive_identity,X0) = add(sF5,add(sF4,X0)),
    inference(superposition,[],[f11,f32]) ).

fof(f32,plain,
    additive_identity = add(sF5,sF4),
    inference(superposition,[],[f5,f22]) ).

fof(f1100,plain,
    sF2 = add(sF5,sF3),
    inference(superposition,[],[f118,f1090]) ).

fof(f1090,plain,
    sF3 = add(sF2,sF4),
    inference(forward_demodulation,[],[f1089,f20]) ).

fof(f1089,plain,
    multiply(x,y) = add(sF2,sF4),
    inference(forward_demodulation,[],[f1074,f21]) ).

fof(f1074,plain,
    multiply(x,y) = add(sF2,multiply(x,z)),
    inference(superposition,[],[f166,f381]) ).

fof(f381,plain,
    y = add(sF1,z),
    inference(forward_demodulation,[],[f380,f1]) ).

fof(f380,plain,
    add(sF1,z) = add(additive_identity,y),
    inference(forward_demodulation,[],[f369,f10]) ).

fof(f369,plain,
    add(sF1,z) = add(y,additive_identity),
    inference(superposition,[],[f73,f30]) ).

fof(f30,plain,
    additive_identity = add(sF0,z),
    inference(superposition,[],[f5,f17]) ).

fof(f73,plain,
    ! [X0] : add(y,add(sF0,X0)) = add(sF1,X0),
    inference(superposition,[],[f11,f18]) ).

fof(f166,plain,
    ! [X0] : multiply(x,add(sF1,X0)) = add(sF2,multiply(x,X0)),
    inference(superposition,[],[f8,f19]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
    file('/export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409',distribute1) ).

fof(f118,plain,
    ! [X0] : add(sF5,add(X0,sF4)) = X0,
    inference(superposition,[],[f92,f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : RNG015-6 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.36  % Computer : n029.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Apr 30 17:52:50 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.15/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.ky6gRuv8WT/Vampire---4.8_10409
% 0.56/0.75  % (10523)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.56/0.75  % (10523)Refutation not found, incomplete strategy% (10523)------------------------------
% 0.56/0.75  % (10523)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10523)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10517)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.75  % (10523)Memory used [KB]: 962
% 0.56/0.75  % (10523)Time elapsed: 0.002 s
% 0.56/0.75  % (10523)Instructions burned: 2 (million)
% 0.56/0.75  % (10523)------------------------------
% 0.56/0.75  % (10523)------------------------------
% 0.56/0.75  % (10519)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.56/0.75  % (10518)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.56/0.75  % (10522)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.56/0.75  % (10520)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.56/0.75  % (10524)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2996ds/56Mi)
% 0.56/0.75  % (10524)Refutation not found, incomplete strategy% (10524)------------------------------
% 0.56/0.75  % (10524)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10517)Refutation not found, incomplete strategy% (10517)------------------------------
% 0.56/0.75  % (10517)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10517)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10517)Memory used [KB]: 976
% 0.56/0.75  % (10517)Time elapsed: 0.003 s
% 0.56/0.75  % (10517)Instructions burned: 2 (million)
% 0.56/0.75  % (10517)------------------------------
% 0.56/0.75  % (10517)------------------------------
% 0.56/0.75  % (10524)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10524)Memory used [KB]: 961
% 0.56/0.75  % (10524)Time elapsed: 0.002 s
% 0.56/0.75  % (10524)Instructions burned: 2 (million)
% 0.56/0.75  % (10524)------------------------------
% 0.56/0.75  % (10524)------------------------------
% 0.56/0.75  % (10522)Refutation not found, incomplete strategy% (10522)------------------------------
% 0.56/0.75  % (10522)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10522)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10522)Memory used [KB]: 962
% 0.56/0.75  % (10522)Time elapsed: 0.003 s
% 0.56/0.75  % (10522)Instructions burned: 2 (million)
% 0.56/0.75  % (10522)------------------------------
% 0.56/0.75  % (10522)------------------------------
% 0.56/0.75  % (10520)Refutation not found, incomplete strategy% (10520)------------------------------
% 0.56/0.75  % (10520)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10520)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10520)Memory used [KB]: 964
% 0.56/0.75  % (10520)Time elapsed: 0.003 s
% 0.56/0.75  % (10520)Instructions burned: 2 (million)
% 0.56/0.75  % (10520)------------------------------
% 0.56/0.75  % (10520)------------------------------
% 0.56/0.75  % (10521)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.75  % (10521)Refutation not found, incomplete strategy% (10521)------------------------------
% 0.56/0.75  % (10521)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.75  % (10521)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (10521)Memory used [KB]: 975
% 0.56/0.75  % (10521)Time elapsed: 0.001 s
% 0.56/0.75  % (10521)Instructions burned: 2 (million)
% 0.56/0.75  % (10521)------------------------------
% 0.56/0.75  % (10521)------------------------------
% 0.56/0.76  % (10527)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/208Mi)
% 0.56/0.76  % (10525)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2996ds/55Mi)
% 0.56/0.76  % (10530)lrs+1011_87677:1048576_sil=8000:sos=on:spb=non_intro:nwc=10.0:kmz=on:i=42:ep=RS:nm=0:ins=1:uhcvi=on:rawr=on:fde=unused:afp=2000:afq=1.444:plsq=on:nicw=on_0 on Vampire---4 for (2996ds/42Mi)
% 0.56/0.76  % (10526)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on Vampire---4 for (2996ds/50Mi)
% 0.56/0.76  % (10529)lrs-1010_1:1_to=lpo:sil=2000:sp=reverse_arity:sos=on:urr=ec_only:i=518:sd=2:bd=off:ss=axioms:sgt=16_0 on Vampire---4 for (2996ds/518Mi)
% 0.56/0.76  % (10528)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on Vampire---4 for (2996ds/52Mi)
% 0.56/0.76  % (10530)Refutation not found, incomplete strategy% (10530)------------------------------
% 0.56/0.76  % (10530)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.76  % (10530)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.76  
% 0.56/0.76  % (10530)Memory used [KB]: 959
% 0.56/0.76  % (10530)Time elapsed: 0.001 s
% 0.56/0.76  % (10530)Instructions burned: 2 (million)
% 0.56/0.76  % (10530)------------------------------
% 0.56/0.76  % (10530)------------------------------
% 0.56/0.76  % (10526)Refutation not found, incomplete strategy% (10526)------------------------------
% 0.56/0.76  % (10526)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.76  % (10526)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.76  
% 0.56/0.76  % (10526)Memory used [KB]: 960
% 0.56/0.76  % (10526)Time elapsed: 0.002 s
% 0.56/0.76  % (10526)Instructions burned: 2 (million)
% 0.56/0.76  % (10526)------------------------------
% 0.56/0.76  % (10526)------------------------------
% 0.56/0.76  % (10529)Refutation not found, incomplete strategy% (10529)------------------------------
% 0.56/0.76  % (10529)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.56/0.76  % (10529)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.76  
% 0.56/0.76  % (10529)Memory used [KB]: 963
% 0.56/0.76  % (10529)Time elapsed: 0.003 s
% 0.56/0.76  % (10529)Instructions burned: 2 (million)
% 0.56/0.76  % (10529)------------------------------
% 0.56/0.76  % (10529)------------------------------
% 0.64/0.76  % (10533)dis+1011_11:1_sil=2000:avsq=on:i=143:avsqr=1,16:ep=RS:rawr=on:aac=none:lsd=100:mep=off:fde=none:newcnf=on:bsr=unit_only_0 on Vampire---4 for (2996ds/143Mi)
% 0.64/0.76  % (10532)lrs+1011_2:9_sil=2000:lsd=10:newcnf=on:i=117:sd=2:awrs=decay:ss=included:amm=off:ep=R_0 on Vampire---4 for (2996ds/117Mi)
% 0.64/0.76  % (10533)Refutation not found, incomplete strategy% (10533)------------------------------
% 0.64/0.76  % (10533)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.64/0.76  % (10533)Termination reason: Refutation not found, incomplete strategy
% 0.64/0.76  
% 0.64/0.76  % (10533)Memory used [KB]: 981
% 0.64/0.76  % (10533)Time elapsed: 0.002 s
% 0.64/0.76  % (10533)Instructions burned: 3 (million)
% 0.64/0.76  % (10533)------------------------------
% 0.64/0.76  % (10533)------------------------------
% 0.64/0.76  % (10531)dis+1011_1258907:1048576_bsr=unit_only:to=lpo:drc=off:sil=2000:tgt=full:fde=none:sp=frequency:spb=goal:rnwc=on:nwc=6.70083:sac=on:newcnf=on:st=2:i=243:bs=unit_only:sd=3:afp=300:awrs=decay:awrsf=218:nm=16:ins=3:afq=3.76821:afr=on:ss=axioms:sgt=5:rawr=on:add=off:bsd=on_0 on Vampire---4 for (2996ds/243Mi)
% 0.64/0.76  % (10532)Refutation not found, incomplete strategy% (10532)------------------------------
% 0.64/0.76  % (10532)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.64/0.76  % (10532)Termination reason: Refutation not found, incomplete strategy
% 0.64/0.76  
% 0.64/0.76  % (10532)Memory used [KB]: 962
% 0.64/0.76  % (10532)Time elapsed: 0.003 s
% 0.64/0.76  % (10532)Instructions burned: 2 (million)
% 0.64/0.76  % (10532)------------------------------
% 0.64/0.76  % (10532)------------------------------
% 0.64/0.77  % (10535)lrs+1666_1:1_sil=4000:sp=occurrence:sos=on:urr=on:newcnf=on:i=62:amm=off:ep=R:erd=off:nm=0:plsq=on:plsqr=14,1_0 on Vampire---4 for (2996ds/62Mi)
% 0.64/0.77  % (10534)lrs+1011_1:2_to=lpo:sil=8000:plsqc=1:plsq=on:plsqr=326,59:sp=weighted_frequency:plsql=on:nwc=10.0:newcnf=on:i=93:awrs=converge:awrsf=200:bd=off:ins=1:rawr=on:alpa=false:avsq=on:avsqr=1,16_0 on Vampire---4 for (2996ds/93Mi)
% 0.64/0.77  % (10535)Refutation not found, incomplete strategy% (10535)------------------------------
% 0.64/0.77  % (10535)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.64/0.77  % (10535)Termination reason: Refutation not found, incomplete strategy
% 0.64/0.77  
% 0.64/0.77  % (10535)Memory used [KB]: 961
% 0.64/0.77  % (10535)Time elapsed: 0.003 s
% 0.64/0.77  % (10535)Instructions burned: 2 (million)
% 0.64/0.77  % (10535)------------------------------
% 0.64/0.77  % (10535)------------------------------
% 0.64/0.77  % (10536)lrs+21_2461:262144_anc=none:drc=off:sil=2000:sp=occurrence:nwc=6.0:updr=off:st=3.0:i=32:sd=2:afp=4000:erml=3:nm=14:afq=2.0:uhcvi=on:ss=included:er=filter:abs=on:nicw=on:ile=on:sims=off:s2a=on:s2agt=50:s2at=-1.0:plsq=on:plsql=on:plsqc=2:plsqr=1,32:newcnf=on:bd=off:to=lpo_0 on Vampire---4 for (2996ds/32Mi)
% 0.64/0.78  % (10518)Instruction limit reached!
% 0.64/0.78  % (10518)------------------------------
% 0.64/0.78  % (10518)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.64/0.78  % (10518)Termination reason: Unknown
% 0.64/0.78  % (10518)Termination phase: Saturation
% 0.64/0.78  
% 0.64/0.78  % (10518)Memory used [KB]: 1398
% 0.64/0.78  % (10518)Time elapsed: 0.030 s
% 0.64/0.78  % (10518)Instructions burned: 52 (million)
% 0.64/0.78  % (10518)------------------------------
% 0.64/0.78  % (10518)------------------------------
% 0.64/0.78  % (10537)dis+1011_1:1_sil=16000:nwc=7.0:s2agt=64:s2a=on:i=1919:ss=axioms:sgt=8:lsd=50:sd=7_0 on Vampire---4 for (2995ds/1919Mi)
% 0.64/0.78  % (10527)First to succeed.
% 0.64/0.79  % (10527)Refutation found. Thanks to Tanya!
% 0.64/0.79  % SZS status Unsatisfiable for Vampire---4
% 0.64/0.79  % SZS output start Proof for Vampire---4
% See solution above
% 0.64/0.79  % (10527)------------------------------
% 0.64/0.79  % (10527)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.64/0.79  % (10527)Termination reason: Refutation
% 0.64/0.79  
% 0.64/0.79  % (10527)Memory used [KB]: 1454
% 0.64/0.79  % (10527)Time elapsed: 0.031 s
% 0.64/0.79  % (10527)Instructions burned: 62 (million)
% 0.64/0.79  % (10527)------------------------------
% 0.64/0.79  % (10527)------------------------------
% 0.64/0.79  % (10516)Success in time 0.411 s
% 0.64/0.79  % Vampire---4.8 exiting
%------------------------------------------------------------------------------