TSTP Solution File: ROB008-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : ROB008-1 : 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/sandbox2/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 : Sun May  5 08:58:21 EDT 2024

% Result   : Unsatisfiable 0.87s 0.84s
% Output   : Refutation 0.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    9 (   9 unt;   0 def)
%            Number of atoms       :    9 (   8 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    1 (   1   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            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   :   11 (  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f344,plain,
    $false,
    inference(subsumption_resolution,[],[f343,f5]) ).

fof(f5,axiom,
    a != add(a,b),
    file('/export/starexec/sandbox2/tmp/tmp.4pB5ZeCPv1/Vampire---4.8_1829',prove_result) ).

fof(f343,plain,
    a = add(a,b),
    inference(forward_demodulation,[],[f338,f340]) ).

fof(f340,plain,
    ! [X2,X0,X1] : add(X0,X1) = negate(add(negate(add(X0,add(X1,X2))),negate(add(X0,add(X1,negate(X2)))))),
    inference(forward_demodulation,[],[f330,f2]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.4pB5ZeCPv1/Vampire---4.8_1829',associativity_of_add) ).

fof(f330,plain,
    ! [X2,X0,X1] : add(X0,X1) = negate(add(negate(add(X0,add(X1,X2))),negate(add(add(X0,X1),negate(X2))))),
    inference(superposition,[],[f3,f2]) ).

fof(f3,axiom,
    ! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.4pB5ZeCPv1/Vampire---4.8_1829',robbins_axiom) ).

fof(f338,plain,
    a = negate(add(negate(add(a,add(b,c))),negate(add(a,add(b,negate(c)))))),
    inference(superposition,[],[f3,f4]) ).

fof(f4,axiom,
    negate(add(a,negate(add(b,c)))) = negate(add(a,add(b,negate(c)))),
    file('/export/starexec/sandbox2/tmp/tmp.4pB5ZeCPv1/Vampire---4.8_1829',condition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem    : ROB008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.12  % 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
% 0.12/0.32  % Computer : n029.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 300
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Fri May  3 20:05:23 EDT 2024
% 0.12/0.32  % CPUTime    : 
% 0.12/0.32  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.12/0.32  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.4pB5ZeCPv1/Vampire---4.8_1829
% 0.61/0.80  % (1952)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.61/0.80  % (1947)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 (2995ds/34Mi)
% 0.61/0.80  % (1949)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.61/0.80  % (1951)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 (2995ds/34Mi)
% 0.61/0.80  % (1948)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 (2995ds/51Mi)
% 0.61/0.80  % (1950)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.61/0.80  % (1953)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 (2995ds/83Mi)
% 0.61/0.80  % (1954)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 (2995ds/56Mi)
% 0.61/0.80  % (1951)Refutation not found, incomplete strategy% (1951)------------------------------
% 0.61/0.80  % (1951)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (1951)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (1951)Memory used [KB]: 971
% 0.61/0.80  % (1951)Time elapsed: 0.002 s
% 0.61/0.80  % (1951)Instructions burned: 2 (million)
% 0.61/0.80  % (1947)Refutation not found, incomplete strategy% (1947)------------------------------
% 0.61/0.80  % (1947)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (1947)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (1947)Memory used [KB]: 971
% 0.61/0.80  % (1947)Time elapsed: 0.003 s
% 0.61/0.80  % (1947)Instructions burned: 2 (million)
% 0.61/0.80  % (1954)Refutation not found, incomplete strategy% (1954)------------------------------
% 0.61/0.80  % (1954)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (1954)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  % (1950)Refutation not found, incomplete strategy% (1950)------------------------------
% 0.61/0.80  % (1950)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (1950)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (1950)Memory used [KB]: 960
% 0.61/0.80  % (1950)Time elapsed: 0.003 s
% 0.61/0.80  % (1950)Instructions burned: 2 (million)
% 0.61/0.80  
% 0.61/0.80  % (1954)Memory used [KB]: 957
% 0.61/0.80  % (1954)Time elapsed: 0.002 s
% 0.61/0.80  % (1954)Instructions burned: 2 (million)
% 0.61/0.80  % (1951)------------------------------
% 0.61/0.80  % (1951)------------------------------
% 0.61/0.80  % (1950)------------------------------
% 0.61/0.80  % (1950)------------------------------
% 0.61/0.80  % (1947)------------------------------
% 0.61/0.80  % (1947)------------------------------
% 0.61/0.80  % (1954)------------------------------
% 0.61/0.80  % (1954)------------------------------
% 0.61/0.80  % (1956)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 (2995ds/55Mi)
% 0.61/0.80  % (1958)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 (2995ds/208Mi)
% 0.61/0.80  % (1957)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 (2995ds/50Mi)
% 0.61/0.80  % (1959)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 (2995ds/52Mi)
% 0.61/0.80  % (1957)Refutation not found, incomplete strategy% (1957)------------------------------
% 0.61/0.80  % (1957)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.80  % (1957)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (1957)Memory used [KB]: 956
% 0.61/0.80  % (1957)Time elapsed: 0.002 s
% 0.61/0.80  % (1957)Instructions burned: 2 (million)
% 0.61/0.80  % (1957)------------------------------
% 0.61/0.80  % (1957)------------------------------
% 0.67/0.81  % (1960)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 (2995ds/518Mi)
% 0.67/0.82  % (1952)Instruction limit reached!
% 0.67/0.82  % (1952)------------------------------
% 0.67/0.82  % (1952)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.82  % (1952)Termination reason: Unknown
% 0.67/0.82  % (1952)Termination phase: Saturation
% 0.67/0.82  
% 0.67/0.82  % (1952)Memory used [KB]: 1362
% 0.67/0.82  % (1952)Time elapsed: 0.022 s
% 0.67/0.82  % (1952)Instructions burned: 45 (million)
% 0.67/0.82  % (1952)------------------------------
% 0.67/0.82  % (1952)------------------------------
% 0.67/0.82  % (1948)Instruction limit reached!
% 0.67/0.82  % (1948)------------------------------
% 0.67/0.82  % (1948)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.82  % (1948)Termination reason: Unknown
% 0.67/0.82  % (1948)Termination phase: Saturation
% 0.67/0.82  
% 0.67/0.82  % (1948)Memory used [KB]: 1400
% 0.67/0.82  % (1948)Time elapsed: 0.025 s
% 0.67/0.82  % (1948)Instructions burned: 51 (million)
% 0.67/0.82  % (1948)------------------------------
% 0.67/0.82  % (1948)------------------------------
% 0.67/0.82  % (1961)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 (2995ds/42Mi)
% 0.67/0.82  % (1961)Refutation not found, incomplete strategy% (1961)------------------------------
% 0.67/0.82  % (1961)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.82  % (1961)Termination reason: Refutation not found, incomplete strategy
% 0.67/0.82  
% 0.67/0.82  % (1961)Memory used [KB]: 967
% 0.67/0.82  % (1961)Time elapsed: 0.002 s
% 0.67/0.82  % (1961)Instructions burned: 2 (million)
% 0.67/0.82  % (1961)------------------------------
% 0.67/0.82  % (1961)------------------------------
% 0.67/0.82  % (1962)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 (2995ds/243Mi)
% 0.67/0.82  % (1956)Instruction limit reached!
% 0.67/0.82  % (1956)------------------------------
% 0.67/0.82  % (1956)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.82  % (1956)Termination reason: Unknown
% 0.67/0.82  % (1956)Termination phase: Saturation
% 0.67/0.82  
% 0.67/0.82  % (1956)Memory used [KB]: 1111
% 0.67/0.82  % (1956)Time elapsed: 0.025 s
% 0.67/0.82  % (1956)Instructions burned: 56 (million)
% 0.67/0.82  % (1956)------------------------------
% 0.67/0.82  % (1956)------------------------------
% 0.67/0.82  % (1963)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 (2995ds/117Mi)
% 0.67/0.82  % (1959)Instruction limit reached!
% 0.67/0.82  % (1959)------------------------------
% 0.67/0.82  % (1959)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.82  % (1959)Termination reason: Unknown
% 0.67/0.83  % (1959)Termination phase: Saturation
% 0.67/0.83  
% 0.67/0.83  % (1959)Memory used [KB]: 1319
% 0.67/0.83  % (1959)Time elapsed: 0.025 s
% 0.67/0.83  % (1959)Instructions burned: 52 (million)
% 0.67/0.83  % (1959)------------------------------
% 0.67/0.83  % (1959)------------------------------
% 0.67/0.83  % (1963)Refutation not found, incomplete strategy% (1963)------------------------------
% 0.67/0.83  % (1963)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.83  % (1963)Termination reason: Refutation not found, incomplete strategy
% 0.67/0.83  
% 0.67/0.83  % (1963)Memory used [KB]: 957
% 0.67/0.83  % (1963)Time elapsed: 0.002 s
% 0.67/0.83  % (1963)Instructions burned: 2 (million)
% 0.67/0.83  % (1963)------------------------------
% 0.67/0.83  % (1963)------------------------------
% 0.67/0.83  % (1964)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)
% 0.67/0.83  % (1965)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)
% 0.67/0.83  % (1964)Refutation not found, incomplete strategy% (1964)------------------------------
% 0.67/0.83  % (1964)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.83  % (1964)Termination reason: Refutation not found, incomplete strategy
% 0.67/0.83  
% 0.67/0.83  % (1964)Memory used [KB]: 972
% 0.67/0.83  % (1964)Time elapsed: 0.002 s
% 0.67/0.83  % (1964)Instructions burned: 2 (million)
% 0.67/0.83  % (1966)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)
% 0.67/0.83  % (1964)------------------------------
% 0.67/0.83  % (1964)------------------------------
% 0.67/0.83  % (1966)Refutation not found, incomplete strategy% (1966)------------------------------
% 0.67/0.83  % (1966)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.83  % (1966)Termination reason: Refutation not found, incomplete strategy
% 0.67/0.83  
% 0.67/0.83  % (1966)Memory used [KB]: 957
% 0.67/0.83  % (1966)Time elapsed: 0.002 s
% 0.67/0.83  % (1966)Instructions burned: 2 (million)
% 0.67/0.83  % (1966)------------------------------
% 0.67/0.83  % (1966)------------------------------
% 0.67/0.83  % (1949)Instruction limit reached!
% 0.67/0.83  % (1949)------------------------------
% 0.67/0.83  % (1949)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.83  % (1949)Termination reason: Unknown
% 0.67/0.83  % (1949)Termination phase: Saturation
% 0.67/0.83  
% 0.67/0.83  % (1949)Memory used [KB]: 1523
% 0.67/0.83  % (1949)Time elapsed: 0.037 s
% 0.67/0.83  % (1949)Instructions burned: 78 (million)
% 0.67/0.83  % (1949)------------------------------
% 0.67/0.83  % (1949)------------------------------
% 0.67/0.83  % (1953)Instruction limit reached!
% 0.67/0.83  % (1953)------------------------------
% 0.67/0.83  % (1953)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.83  % (1953)Termination reason: Unknown
% 0.67/0.83  % (1953)Termination phase: Saturation
% 0.67/0.83  
% 0.67/0.83  % (1953)Memory used [KB]: 1713
% 0.67/0.83  % (1953)Time elapsed: 0.037 s
% 0.67/0.83  % (1953)Instructions burned: 83 (million)
% 0.67/0.83  % (1953)------------------------------
% 0.67/0.83  % (1953)------------------------------
% 0.67/0.83  % (1967)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)
% 0.67/0.83  % (1968)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)
% 0.67/0.84  % (1969)ott-32_5:1_sil=4000:sp=occurrence:urr=full:rp=on:nwc=5.0:newcnf=on:st=5.0:s2pl=on:i=55:sd=2:ins=2:ss=included:rawr=on:anc=none:sos=on:s2agt=8:spb=intro:ep=RS:avsq=on:avsqr=27,155:lma=on_0 on Vampire---4 for (2994ds/55Mi)
% 0.67/0.84  % (1970)lrs-1011_1:1_sil=2000:sos=on:urr=on:i=53:sd=1:bd=off:ins=3:av=off:ss=axioms:sgt=16:gsp=on:lsd=10_0 on Vampire---4 for (2994ds/53Mi)
% 0.67/0.84  % (1969)Refutation not found, incomplete strategy% (1969)------------------------------
% 0.67/0.84  % (1969)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.67/0.84  % (1969)Termination reason: Refutation not found, incomplete strategy
% 0.67/0.84  
% 0.67/0.84  % (1969)Memory used [KB]: 971
% 0.67/0.84  % (1969)Time elapsed: 0.002 s
% 0.67/0.84  % (1969)Instructions burned: 2 (million)
% 0.67/0.84  % (1969)------------------------------
% 0.67/0.84  % (1969)------------------------------
% 0.87/0.84  % (1971)lrs+1011_6929:65536_anc=all_dependent:sil=2000:fde=none:plsqc=1:plsq=on:plsqr=19,8:plsql=on:nwc=3.0:i=46:afp=4000:ep=R:nm=3:fsr=off:afr=on:aer=off:gsp=on_0 on Vampire---4 for (2994ds/46Mi)
% 0.87/0.84  % (1971)Refutation not found, incomplete strategy% (1971)------------------------------
% 0.87/0.84  % (1971)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.87/0.84  % (1971)Termination reason: Refutation not found, incomplete strategy
% 0.87/0.84  
% 0.87/0.84  % (1971)Memory used [KB]: 957
% 0.87/0.84  % (1971)Time elapsed: 0.002 s
% 0.87/0.84  % (1971)Instructions burned: 2 (million)
% 0.87/0.84  % (1971)------------------------------
% 0.87/0.84  % (1971)------------------------------
% 0.87/0.84  % (1967)First to succeed.
% 0.87/0.84  % (1967)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1943"
% 0.87/0.84  % (1967)Refutation found. Thanks to Tanya!
% 0.87/0.84  % SZS status Unsatisfiable for Vampire---4
% 0.87/0.84  % SZS output start Proof for Vampire---4
% See solution above
% 0.87/0.84  % (1967)------------------------------
% 0.87/0.84  % (1967)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.87/0.84  % (1967)Termination reason: Refutation
% 0.87/0.84  
% 0.87/0.84  % (1967)Memory used [KB]: 1053
% 0.87/0.84  % (1967)Time elapsed: 0.011 s
% 0.87/0.84  % (1967)Instructions burned: 24 (million)
% 0.87/0.84  % (1943)Success in time 0.511 s
% 0.87/0.84  % Vampire---4.8 exiting
%------------------------------------------------------------------------------