TSTP Solution File: CAT010-10 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : CAT010-10 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n013.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 : Sun May  5 04:43:07 EDT 2024

% Result   : Unsatisfiable 0.61s 0.80s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   35 (  35 unt;   0 def)
%            Number of atoms       :   35 (  27 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-4 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f915,plain,
    $false,
    inference(subsumption_resolution,[],[f902,f25]) ).

fof(f25,plain,
    ~ sP0(codomain(sF2)),
    inference(backward_demodulation,[],[f23,f22]) ).

fof(f22,plain,
    codomain(sF2) = sF3,
    introduced(function_definition,[new_symbols(definition,[sF3])]) ).

fof(f23,plain,
    ~ sP0(sF3),
    inference(definition_folding,[],[f17,f22,f21]) ).

fof(f21,plain,
    compose(a,b) = sF2,
    introduced(function_definition,[new_symbols(definition,[sF2])]) ).

fof(f17,plain,
    ~ sP0(codomain(compose(a,b))),
    introduced(inequality_splitting_name_introduction,[new_symbols(naming,[sP0])]) ).

fof(f902,plain,
    sP0(codomain(sF2)),
    inference(backward_demodulation,[],[f24,f848]) ).

fof(f848,plain,
    codomain(a) = codomain(sF2),
    inference(forward_demodulation,[],[f583,f344]) ).

fof(f344,plain,
    codomain(a) = domain(codomain(a)),
    inference(forward_demodulation,[],[f333,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : ifeq2(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',ifeq_axiom_001) ).

fof(f333,plain,
    codomain(a) = ifeq2(true,true,domain(codomain(a)),codomain(a)),
    inference(superposition,[],[f66,f57]) ).

fof(f57,plain,
    true = there_exists(a),
    inference(forward_demodulation,[],[f52,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',ifeq_axiom_002) ).

fof(f52,plain,
    true = ifeq(true,true,there_exists(a),true),
    inference(superposition,[],[f7,f50]) ).

fof(f50,plain,
    true = there_exists(domain(a)),
    inference(forward_demodulation,[],[f49,f3]) ).

fof(f49,plain,
    true = ifeq(true,true,there_exists(domain(a)),true),
    inference(forward_demodulation,[],[f48,f26]) ).

fof(f26,plain,
    true = there_exists(sF2),
    inference(forward_demodulation,[],[f15,f21]) ).

fof(f15,axiom,
    true = there_exists(compose(a,b)),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',ab_exists) ).

fof(f48,plain,
    true = ifeq(there_exists(sF2),true,there_exists(domain(a)),true),
    inference(superposition,[],[f9,f21]) ).

fof(f9,axiom,
    ! [X3,X4] : true = ifeq(there_exists(compose(X3,X4)),true,there_exists(domain(X3)),true),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',composition_implies_domain) ).

fof(f7,axiom,
    ! [X3] : true = ifeq(there_exists(domain(X3)),true,there_exists(X3),true),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',domain_has_elements) ).

fof(f66,plain,
    ! [X0] : codomain(X0) = ifeq2(there_exists(X0),true,domain(codomain(X0)),codomain(X0)),
    inference(superposition,[],[f10,f14]) ).

fof(f14,axiom,
    ! [X3] : compose(codomain(X3),X3) = X3,
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',compose_codomain) ).

fof(f10,axiom,
    ! [X3,X4] : codomain(X4) = ifeq2(there_exists(compose(X3,X4)),true,domain(X3),codomain(X4)),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',domain_codomain_composition1) ).

fof(f583,plain,
    codomain(sF2) = domain(codomain(a)),
    inference(forward_demodulation,[],[f582,f2]) ).

fof(f582,plain,
    codomain(sF2) = ifeq2(true,true,domain(codomain(a)),codomain(sF2)),
    inference(forward_demodulation,[],[f571,f26]) ).

fof(f571,plain,
    codomain(sF2) = ifeq2(there_exists(sF2),true,domain(codomain(a)),codomain(sF2)),
    inference(superposition,[],[f10,f188]) ).

fof(f188,plain,
    sF2 = compose(codomain(a),sF2),
    inference(superposition,[],[f38,f21]) ).

fof(f38,plain,
    ! [X0,X1] : compose(X0,X1) = compose(codomain(X0),compose(X0,X1)),
    inference(superposition,[],[f12,f14]) ).

fof(f12,axiom,
    ! [X3,X4,X5] : compose(X3,compose(X4,X5)) = compose(compose(X3,X4),X5),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',associativity_of_compose) ).

fof(f24,plain,
    sP0(codomain(a)),
    inference(backward_demodulation,[],[f20,f19]) ).

fof(f19,plain,
    codomain(a) = sF1,
    introduced(function_definition,[new_symbols(definition,[sF1])]) ).

fof(f20,plain,
    sP0(sF1),
    inference(definition_folding,[],[f18,f19]) ).

fof(f18,plain,
    sP0(codomain(a)),
    inference(inequality_splitting,[],[f16,f17]) ).

fof(f16,axiom,
    codomain(compose(a,b)) != codomain(a),
    file('/export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455',prove_codomain_of_ab_equals_codomain_of_a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : CAT010-10 : TPTP v8.1.2. Released v7.3.0.
% 0.07/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.16/0.36  % Computer : n013.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Fri May  3 18:12:08 EDT 2024
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.16/0.37  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.s5HVKOWR7u/Vampire---4.8_5455
% 0.61/0.76  % (5849)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)
% 0.61/0.76  % (5849)Refutation not found, incomplete strategy% (5849)------------------------------
% 0.61/0.76  % (5849)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5849)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5849)Memory used [KB]: 953
% 0.61/0.76  % (5849)Time elapsed: 0.001 s
% 0.61/0.76  % (5849)Instructions burned: 2 (million)
% 0.61/0.76  % (5849)------------------------------
% 0.61/0.76  % (5849)------------------------------
% 0.61/0.76  % (5842)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)
% 0.61/0.76  % (5846)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)
% 0.61/0.76  % (5845)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)
% 0.61/0.76  % (5843)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)
% 0.61/0.76  % (5847)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)
% 0.61/0.76  % (5844)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.61/0.76  % (5848)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)
% 0.61/0.76  % (5845)Refutation not found, incomplete strategy% (5845)------------------------------
% 0.61/0.76  % (5845)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5845)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5845)Memory used [KB]: 953
% 0.61/0.76  % (5845)Time elapsed: 0.002 s
% 0.61/0.76  % (5846)Refutation not found, incomplete strategy% (5846)------------------------------
% 0.61/0.76  % (5846)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5846)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5846)Memory used [KB]: 971
% 0.61/0.76  % (5846)Time elapsed: 0.002 s
% 0.61/0.76  % (5846)Instructions burned: 2 (million)
% 0.61/0.76  % (5845)Instructions burned: 2 (million)
% 0.61/0.76  % (5847)Refutation not found, incomplete strategy% (5847)------------------------------
% 0.61/0.76  % (5847)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5847)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5847)Memory used [KB]: 955
% 0.61/0.76  % (5842)Refutation not found, incomplete strategy% (5842)------------------------------
% 0.61/0.76  % (5842)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5842)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5842)Memory used [KB]: 971
% 0.61/0.76  % (5842)Time elapsed: 0.003 s
% 0.61/0.76  % (5842)Instructions burned: 3 (million)
% 0.61/0.76  % (5847)Time elapsed: 0.003 s
% 0.61/0.76  % (5847)Instructions burned: 2 (million)
% 0.61/0.76  % (5846)------------------------------
% 0.61/0.76  % (5846)------------------------------
% 0.61/0.76  % (5845)------------------------------
% 0.61/0.76  % (5845)------------------------------
% 0.61/0.76  % (5842)------------------------------
% 0.61/0.76  % (5842)------------------------------
% 0.61/0.76  % (5847)------------------------------
% 0.61/0.76  % (5847)------------------------------
% 0.61/0.76  % (5852)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)
% 0.61/0.76  % (5848)Refutation not found, incomplete strategy% (5848)------------------------------
% 0.61/0.76  % (5848)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (5848)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (5848)Memory used [KB]: 961
% 0.61/0.76  % (5848)Time elapsed: 0.004 s
% 0.61/0.76  % (5848)Instructions burned: 4 (million)
% 0.61/0.77  % (5848)------------------------------
% 0.61/0.77  % (5848)------------------------------
% 0.61/0.77  % (5855)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)
% 0.61/0.77  % (5854)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)
% 0.61/0.77  % (5856)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)
% 0.61/0.77  % (5857)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)
% 0.61/0.77  % (5854)Refutation not found, incomplete strategy% (5854)------------------------------
% 0.61/0.77  % (5854)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.77  % (5854)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.77  
% 0.61/0.77  % (5854)Memory used [KB]: 954
% 0.61/0.77  % (5858)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)
% 0.61/0.77  % (5854)Time elapsed: 0.002 s
% 0.61/0.77  % (5854)Instructions burned: 2 (million)
% 0.61/0.77  % (5854)------------------------------
% 0.61/0.77  % (5854)------------------------------
% 0.61/0.77  % (5858)Refutation not found, incomplete strategy% (5858)------------------------------
% 0.61/0.77  % (5858)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.77  % (5858)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.77  
% 0.61/0.77  % (5858)Memory used [KB]: 970
% 0.61/0.77  % (5858)Time elapsed: 0.002 s
% 0.61/0.77  % (5858)Instructions burned: 2 (million)
% 0.61/0.77  % (5858)------------------------------
% 0.61/0.77  % (5858)------------------------------
% 0.61/0.77  % (5861)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)
% 0.61/0.77  % (5863)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)
% 0.61/0.78  % (5863)Refutation not found, incomplete strategy% (5863)------------------------------
% 0.61/0.78  % (5863)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (5863)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.78  
% 0.61/0.78  % (5863)Memory used [KB]: 957
% 0.61/0.78  % (5863)Time elapsed: 0.003 s
% 0.61/0.78  % (5863)Instructions burned: 2 (million)
% 0.61/0.78  % (5863)------------------------------
% 0.61/0.78  % (5863)------------------------------
% 0.61/0.78  % (5867)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 (2995ds/143Mi)
% 0.61/0.78  % (5867)Refutation not found, incomplete strategy% (5867)------------------------------
% 0.61/0.78  % (5867)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (5867)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.78  
% 0.61/0.78  % (5867)Memory used [KB]: 975
% 0.61/0.78  % (5867)Time elapsed: 0.004 s
% 0.61/0.78  % (5867)Instructions burned: 4 (million)
% 0.61/0.78  % (5852)Instruction limit reached!
% 0.61/0.78  % (5852)------------------------------
% 0.61/0.78  % (5852)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (5867)------------------------------
% 0.61/0.78  % (5867)------------------------------
% 0.61/0.78  % (5852)Termination reason: Unknown
% 0.61/0.78  % (5852)Termination phase: Saturation
% 0.61/0.78  
% 0.61/0.78  % (5852)Memory used [KB]: 1544
% 0.61/0.78  % (5852)Time elapsed: 0.020 s
% 0.61/0.78  % (5852)Instructions burned: 57 (million)
% 0.61/0.78  % (5852)------------------------------
% 0.61/0.78  % (5852)------------------------------
% 0.61/0.79  % (5870)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 (2995ds/93Mi)
% 0.61/0.79  % (5871)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 (2995ds/62Mi)
% 0.61/0.79  % (5871)Refutation not found, incomplete strategy% (5871)------------------------------
% 0.61/0.79  % (5871)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.79  % (5871)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.79  
% 0.61/0.79  % (5871)Memory used [KB]: 956
% 0.61/0.79  % (5871)Time elapsed: 0.002 s
% 0.61/0.79  % (5871)Instructions burned: 2 (million)
% 0.61/0.79  % (5871)------------------------------
% 0.61/0.79  % (5871)------------------------------
% 0.61/0.79  % (5843)Instruction limit reached!
% 0.61/0.79  % (5843)------------------------------
% 0.61/0.79  % (5843)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.79  % (5843)Termination reason: Unknown
% 0.61/0.79  % (5843)Termination phase: Saturation
% 0.61/0.79  
% 0.61/0.79  % (5843)Memory used [KB]: 1552
% 0.61/0.79  % (5843)Time elapsed: 0.029 s
% 0.61/0.79  % (5843)Instructions burned: 51 (million)
% 0.61/0.79  % (5843)------------------------------
% 0.61/0.79  % (5843)------------------------------
% 0.61/0.79  % (5875)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 (2995ds/32Mi)
% 0.61/0.79  % (5877)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)
% 0.61/0.79  % (5861)First to succeed.
% 0.61/0.80  % (5861)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-5692"
% 0.61/0.80  % (5861)Refutation found. Thanks to Tanya!
% 0.61/0.80  % SZS status Unsatisfiable for Vampire---4
% 0.61/0.80  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.80  % (5861)------------------------------
% 0.61/0.80  % (5861)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (5861)Termination reason: Refutation
% 0.61/0.80  
% 0.61/0.80  % (5861)Memory used [KB]: 1351
% 0.61/0.80  % (5861)Time elapsed: 0.023 s
% 0.61/0.80  % (5861)Instructions burned: 38 (million)
% 0.61/0.80  % (5692)Success in time 0.418 s
% 0.61/0.80  % Vampire---4.8 exiting
%------------------------------------------------------------------------------