%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO277^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n012.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 08:49:39 AM UTC 2026
% Result : Theorem 0.08s 0.16s
% Output : Refutation 0.08s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SYO277^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.00/0.11 % Computer : n012.cluster.edu
% 0.00/0.11 % Model : x86_64 x86_64
% 0.00/0.11 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.11 % Memory : 8046.5625MB
% 0.00/0.11 % OS : Linux 6.8.0-71-generic
% 0.00/0.11 % CPULimit : 300
% 0.00/0.11 % WCLimit : 300
% 0.00/0.11 % DateTime : Tue Sep 29 16:42:19 UTC 2026
% 0.00/0.11 % CPUTime :
% 0.00/0.11 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.12 Running first-order model finding
% 0.08/0.12 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.16 % (350985)Will run a generic schedule for satisfiability detection.
% 0.08/0.16 % (351004)% WARNING: option uhcvi not known.
% 0.08/0.16 % (351007)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3991673585:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.08/0.16 % (351005)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3862487668:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.08/0.16 % (351006)dis+10_1_sil=32000:sp=arity:random_seed=737147171:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.08/0.16 % (351004)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=472376112:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.08/0.16 % (351008)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3492880074:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.08/0.16 % (351007)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.08/0.16 % (351004)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.08/0.16 % (351004)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.08/0.16 % (351009)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=740043020:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.08/0.16 % (351008) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-350985-351008"...
% 0.08/0.16 % (351007) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-350985-351007"...
% 0.08/0.16 % (351006) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-350985-351006"...
% 0.08/0.16 % (351003)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3920025683_2999 on theBenchmark for (2999ds/0Mi)
% 0.08/0.16 % (351004) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-350985-351004"...
% 0.08/0.16 % (351008)...printing done.
% 0.08/0.16 % (351007)...printing done.
% 0.08/0.16 % Exception at run slice level
% 0.08/0.16 User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.08/0.16 % (351006)...printing done.
% 0.08/0.16 % (351009) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-350985-351009"...
% 0.08/0.16 % (351008)Refutation found. Thanks to Tanya!
% 0.08/0.16 % SZS status Theorem for theBenchmark
% 0.08/0.16 % SZS output start Proof for theBenchmark
% 0.08/0.16 thf(type_def_5, type, sTfun: ($tType * $tType) > $tType).
% 0.08/0.16 thf(func_def_5, type, sK2: ($i > $i > $o)).
% 0.08/0.16 thf(func_def_6, type, sK3: ($i > $o)).
% 0.08/0.16 thf(func_def_7, type, sK4: (($i > $i > $o) > $i)).
% 0.08/0.16 thf(func_def_8, type, vNOT: ($o > $o)).
% 0.08/0.16 thf(func_def_10, type, db0: !>[X0: $tType]:(X0)).
% 0.08/0.16 thf(func_def_11, type, db1: !>[X0: $tType]:(X0)).
% 0.08/0.16 thf(func_def_12, type, vEQ: !>[X0: $tType]:((X0 > X0 > $o))).
% 0.08/0.16 thf(func_def_13, type, vLAM: !>[X0: $tType, X1: $tType]:((X1) > (X0 > X1))).
% 0.08/0.16 thf(f1,conjecture,(
% 0.08/0.16 ! [X0 : $i,X1 : $i] : (! [X2 : ($i > $o)] : ((X2 @ X0) => (X2 @ X1)) <=> ! [X3 : ($i > $i > $o)] : (! [X4 : $i] : (X3 @ X4 @ X4) => (X3 @ X0 @ X1)))),
% 0.08/0.16 file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM47D)).
% 0.08/0.16 thf(f2,negated_conjecture,(
% 0.08/0.16 ~ ! [X0 : $i,X1 : $i] : (! [X2 : ($i > $o)] : ((X2 @ X0) => (X2 @ X1)) <=> ! [X3 : ($i > $i > $o)] : (! [X4 : $i] : (X3 @ X4 @ X4) => (X3 @ X0 @ X1)))),
% 0.08/0.16 inference(negated_conjecture,[status(cth)],[f1])).
% 0.08/0.16 thf(f3,plain,(
% 0.08/0.16 ~ ! [X0 : $i,X1 : $i] : (! [X2 : ($i > $o)] : ((X2 @ X0) => (X2 @ X1)) <=> ! [X3 : ($i > $i > $o)] : (! [X4 : $i] : (X3 @ X4 @ X4) => (X3 @ X0 @ X1)))),
% 0.08/0.16 inference(rectify,[],[f2])).
% 0.08/0.16 thf(f4,plain,(
% 0.08/0.16 ~ ! [X0 : $i,X1 : $i] : (! [X2 : ($i > $o)] : ((((X2 @ X0)) = $true) => (((X2 @ X1)) = $true)) <=> ! [X3 : ($i > $i > $o)] : (! [X4 : $i] : (((X3 @ X4 @ X4)) = $true) => (((X3 @ X0 @ X1)) = $true)))),
% 0.08/0.16 inference(fool_elimination,[],[f3])).
% 0.08/0.16 thf(f5,plain,(
% 0.08/0.16 ? [X0 : $i,X1 : $i] : (! [X2 : ($i > $o)] : ((((X2 @ X1)) = $true) | (((X2 @ X0)) != $true)) <~> ! [X3 : ($i > $i > $o)] : ((((X3 @ X0 @ X1)) = $true) | ? [X4 : $i] : (((X3 @ X4 @ X4)) != $true)))),
% 0.08/0.16 inference(ennf_transformation,[],[f4])).
% 0.08/0.16 thf(f6,plain,(
% 0.08/0.16 ? [X0 : $i,X1 : $i] : ((? [X3 : ($i > $i > $o)] : ((((X3 @ X0 @ X1)) != $true) & ! [X4 : $i] : (((X3 @ X4 @ X4)) = $true)) | ? [X2 : ($i > $o)] : ((((X2 @ X1)) != $true) & (((X2 @ X0)) = $true))) & (! [X3 : ($i > $i > $o)] : ((((X3 @ X0 @ X1)) = $true) | ? [X4 : $i] : (((X3 @ X4 @ X4)) != $true)) | ! [X2 : ($i > $o)] : ((((X2 @ X1)) = $true) | (((X2 @ X0)) != $true))))),
% 0.08/0.16 inference(nnf_transformation,[],[f5])).
% 0.08/0.16 thf(f7,plain,(
% 0.08/0.16 ? [X0 : $i,X1 : $i] : ((? [X2 : ($i > $i > $o)] : (($true != ((X2 @ X0 @ X1))) & ! [X3 : $i] : ($true = ((X2 @ X3 @ X3)))) | ? [X4 : ($i > $o)] : (($true != ((X4 @ X1))) & ($true = ((X4 @ X0))))) & (! [X5 : ($i > $i > $o)] : (($true = ((X5 @ X0 @ X1))) | ? [X6 : $i] : ($true != ((X5 @ X6 @ X6)))) | ! [X7 : ($i > $o)] : (($true = ((X7 @ X1))) | ($true != ((X7 @ X0))))))),
% 0.08/0.16 inference(rectify,[],[f6])).
% 0.08/0.16 thf(f8,plain,(
% 0.08/0.16 ((($true != ((sK2 @ sK0 @ sK1))) & ! [X3 : $i] : ($true = ((sK2 @ X3 @ X3)))) | (($true != ((sK3 @ sK1))) & ($true = ((sK3 @ sK0))))) & (! [X5 : ($i > $i > $o)] : (($true = ((X5 @ sK0 @ sK1))) | ($true != ((X5 @ (sK4 @ X5) @ (sK4 @ X5))))) | ! [X7 : ($i > $o)] : (($true = ((X7 @ sK1))) | ($true != ((X7 @ sK0)))))),
% 0.08/0.16 inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,vAPP]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X4,sK3),skolemize(X6,sK4 @ X5)],[f7])).
% 0.08/0.16 thf(f9,plain,(
% 0.08/0.16 ( ! [X7 : ($i > $o),X5 : ($i > $i > $o)] : (($true = ((X5 @ sK0 @ sK1))) | ($true != ((X5 @ (sK4 @ X5) @ (sK4 @ X5)))) | ($true = ((X7 @ sK1))) | ($true != ((X7 @ sK0)))) )),
% 0.08/0.16 inference(cnf_transformation,[],[f8])).
% 0.08/0.16 thf(f10,plain,(
% 0.08/0.16 ( ! [X3 : $i] : (($true = ((sK2 @ X3 @ X3))) | ($true = ((sK3 @ sK0)))) )),
% 0.08/0.16 inference(cnf_transformation,[],[f8])).
% 0.08/0.16 thf(f11,plain,(
% 0.08/0.16 ( ! [X3 : $i] : (($true = ((sK2 @ X3 @ X3))) | ($true != ((sK3 @ sK1)))) )),
% 0.08/0.16 inference(cnf_transformation,[],[f8])).
% 0.08/0.16 thf(f12,plain,(
% 0.08/0.16 ($true != ((sK2 @ sK0 @ sK1))) | ($true = ((sK3 @ sK0)))),
% 0.08/0.16 inference(cnf_transformation,[],[f8])).
% 0.08/0.16 thf(f13,plain,(
% 0.08/0.16 ($true != ((sK2 @ sK0 @ sK1))) | ($true != ((sK3 @ sK1)))),
% 0.08/0.16 inference(cnf_transformation,[],[f8])).
% 0.08/0.16 thf(f17,definition,(
% 0.08/0.16 spl5_1 <=> ! [X7 : ($i > $o)] : (($true = ((X7 @ sK1))) | ($true != ((X7 @ sK0))))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_1])],[avatar_definition])).
% 0.08/0.16 thf(f18,plain,(
% 0.08/0.16 ( ! [X7 : ($i > $o)] : (($true != ((X7 @ sK0))) | ($true = ((X7 @ sK1)))) ) | ~spl5_1),
% 0.08/0.16 inference(avatar_component_clause,[],[f17])).
% 0.08/0.16 thf(f20,definition,(
% 0.08/0.16 spl5_2 <=> ! [X5 : ($i > $i > $o)] : (($true = ((X5 @ sK0 @ sK1))) | ($true != ((X5 @ (sK4 @ X5) @ (sK4 @ X5)))))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_2])],[avatar_definition])).
% 0.08/0.16 thf(f21,plain,(
% 0.08/0.16 ( ! [X5 : ($i > $i > $o)] : (($true != ((X5 @ (sK4 @ X5) @ (sK4 @ X5)))) | ($true = ((X5 @ sK0 @ sK1)))) ) | ~spl5_2),
% 0.08/0.16 inference(avatar_component_clause,[],[f20])).
% 0.08/0.16 thf(f22,plain,(
% 0.08/0.16 spl5_1 | spl5_2),
% 0.08/0.16 inference(avatar_split_clause,[],[f9,f20,f17])).
% 0.08/0.16 thf(f24,definition,(
% 0.08/0.16 spl5_3 <=> ($true = ((sK3 @ sK0)))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_3])],[avatar_definition])).
% 0.08/0.16 thf(f26,plain,(
% 0.08/0.16 ($true = ((sK3 @ sK0))) | ~spl5_3),
% 0.08/0.16 inference(avatar_component_clause,[],[f24])).
% 0.08/0.16 thf(f28,definition,(
% 0.08/0.16 spl5_4 <=> ! [X3 : $i] : ($true = ((sK2 @ X3 @ X3)))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_4])],[avatar_definition])).
% 0.08/0.16 thf(f29,plain,(
% 0.08/0.16 ( ! [X3 : $i] : (($true = ((sK2 @ X3 @ X3)))) ) | ~spl5_4),
% 0.08/0.16 inference(avatar_component_clause,[],[f28])).
% 0.08/0.16 thf(f30,plain,(
% 0.08/0.16 spl5_3 | spl5_4),
% 0.08/0.16 inference(avatar_split_clause,[],[f10,f28,f24])).
% 0.08/0.16 thf(f32,definition,(
% 0.08/0.16 spl5_5 <=> ($true = ((sK3 @ sK1)))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_5])],[avatar_definition])).
% 0.08/0.16 thf(f34,plain,(
% 0.08/0.16 ($true != ((sK3 @ sK1))) | spl5_5),
% 0.08/0.16 inference(avatar_component_clause,[],[f32])).
% 0.08/0.16 thf(f35,plain,(
% 0.08/0.16 ~spl5_5 | spl5_4),
% 0.08/0.16 inference(avatar_split_clause,[],[f11,f28,f32])).
% 0.08/0.16 thf(f37,definition,(
% 0.08/0.16 spl5_6 <=> ($true = ((sK2 @ sK0 @ sK1)))),
% 0.08/0.16 introduced(definition,[new_symbols(definition,[spl5_6])],[avatar_definition])).
% 0.08/0.16 thf(f39,plain,(
% 0.08/0.16 ($true != ((sK2 @ sK0 @ sK1))) | spl5_6),
% 0.08/0.16 inference(avatar_component_clause,[],[f37])).
% 0.08/0.16 thf(f40,plain,(
% 0.08/0.16 spl5_3 | ~spl5_6),
% 0.08/0.16 inference(avatar_split_clause,[],[f12,f37,f24])).
% 0.08/0.16 thf(f41,plain,(
% 0.08/0.16 ~spl5_5 | ~spl5_6),
% 0.08/0.16 inference(avatar_split_clause,[],[f13,f37,f32])).
% 0.08/0.16 thf(f42,plain,(
% 0.08/0.16 ($true != (((^[Y0 : $i]: ((^[Y1 : $i]: (Y0 = Y1)))) @ (sK4 @ (^[Y0 : $i]: ((^[Y1 : $i]: (Y0 = Y1))))) @ (sK4 @ (^[Y0 : $i]: ((^[Y1 : $i]: (Y0 = Y1)))))))) | ($true = (((^[Y0 : $i]: ((^[Y1 : $i]: (Y0 = Y1)))) @ sK0 @ sK1))) | ~spl5_2),
% 0.08/0.16 inference(primitive_instantiation,[],[f21])).
% 0.08/0.16 thf(f62,plain,(
% 0.08/0.16 ($true != (((sK4 @ =) = (sK4 @ =)))) | ($true = ((sK0 = sK1))) | ~spl5_2),
% 0.08/0.16 inference(beta-eta_normalization,[],[f42])).
% 0.08/0.16 thf(f63,plain,(
% 0.08/0.16 (((sK4 @ =)) != ((sK4 @ =))) | ($true = ((sK0 = sK1))) | ~spl5_2),
% 0.08/0.16 inference(equality_proxy_clausification,[],[f62])).
% 0.08/0.16 thf(f64,plain,(
% 0.08/0.16 (((sK4 @ =)) != ((sK4 @ =))) | (sK0 = sK1) | ~spl5_2),
% 0.08/0.16 inference(equality_proxy_clausification,[],[f63])).
% 0.08/0.16 thf(f65,plain,(
% 0.08/0.16 (sK0 = sK1) | ~spl5_2),
% 0.08/0.16 inference(trivial_inequality_removal,[],[f64])).
% 0.08/0.16 thf(f66,plain,(
% 0.08/0.16 ($true != ((sK3 @ sK0))) | (~spl5_2 | spl5_5)),
% 0.08/0.16 inference(constrained_superposition,[],[f34,f65])).
% 0.08/0.16 thf(f67,plain,(
% 0.08/0.16 $false | (~spl5_2 | ~spl5_3 | spl5_5)),
% 0.08/0.16 inference(forward_subsumption_resolution,[],[f66,f26])).
% 0.08/0.16 thf(f68,plain,(
% 0.08/0.16 ~spl5_2 | ~spl5_3 | spl5_5),
% 0.08/0.16 inference(avatar_contradiction_clause,[],[f67])).
% 0.08/0.16 thf(f70,plain,(
% 0.08/0.16 ($true != ((sK2 @ sK0 @ sK0))) | (~spl5_2 | spl5_6)),
% 0.08/0.16 inference(forward_demodulation,[],[f39,f65])).
% 0.08/0.16 thf(f71,plain,(
% 0.08/0.16 $false | (~spl5_2 | ~spl5_4 | spl5_6)),
% 0.08/0.16 inference(forward_subsumption_resolution,[],[f70,f29])).
% 0.08/0.16 thf(f72,plain,(
% 0.08/0.16 ~spl5_2 | ~spl5_4 | spl5_6),
% 0.08/0.16 inference(avatar_contradiction_clause,[],[f71])).
% 0.08/0.16 thf(f74,plain,(
% 0.08/0.16 (sK0 = sK1) | ~spl5_1),
% 0.08/0.16 inference(leibniz_equality_elimination,[],[f18])).
% 0.08/0.16 thf(f78,plain,(
% 0.08/0.16 ($true != $true) | ($true = (((^[Y0 : $i]: (sK3 @ ((^[Y1 : $i]: (Y1)) @ Y0))) @ sK1))) | (~spl5_1 | ~spl5_3)),
% 0.08/0.16 inference(constrained_superposition,[],[f18,f26])).
% 0.08/0.16 thf(f84,plain,(
% 0.08/0.16 ($true = (((^[Y0 : $i]: (sK3 @ ((^[Y1 : $i]: (Y1)) @ Y0))) @ sK1))) | (~spl5_1 | ~spl5_3)),
% 0.08/0.16 inference(trivial_inequality_removal,[],[f78])).
% 0.08/0.16 thf(f85,plain,(
% 0.08/0.16 ($true = ((sK3 @ sK1))) | (~spl5_1 | ~spl5_3)),
% 0.08/0.16 inference(beta-eta_normalization,[],[f84])).
% 0.08/0.16 thf(f91,plain,(
% 0.08/0.16 $false | (~spl5_1 | ~spl5_3 | spl5_5)),
% 0.08/0.16 inference(forward_subsumption_resolution,[],[f85,f34])).
% 0.08/0.16 thf(f92,plain,(
% 0.08/0.16 ~spl5_1 | ~spl5_3 | spl5_5),
% 0.08/0.16 inference(avatar_contradiction_clause,[],[f91])).
% 0.08/0.16 thf(f93,plain,(
% 0.08/0.16 ($true != ((sK2 @ sK0 @ sK0))) | (~spl5_1 | spl5_6)),
% 0.08/0.16 inference(constrained_superposition,[],[f39,f74])).
% 0.08/0.16 thf(f95,plain,(
% 0.08/0.16 $false | (~spl5_1 | ~spl5_4 | spl5_6)),
% 0.08/0.16 inference(forward_subsumption_resolution,[],[f93,f29])).
% 0.08/0.16 thf(f96,plain,(
% 0.08/0.16 ~spl5_1 | ~spl5_4 | spl5_6),
% 0.08/0.16 inference(avatar_contradiction_clause,[],[f95])).
% 0.08/0.16 cnf(s1, plain, spl5_1 | spl5_2, inference(sat_conversion,[],[f22])).
% 0.08/0.16 cnf(s2, plain, spl5_3 | spl5_4, inference(sat_conversion,[],[f30])).
% 0.08/0.16 cnf(s3, plain, spl5_4 | ~spl5_5, inference(sat_conversion,[],[f35])).
% 0.08/0.16 cnf(s4, plain, spl5_3 | ~spl5_6, inference(sat_conversion,[],[f40])).
% 0.08/0.16 cnf(s5, plain, ~spl5_5 | ~spl5_6, inference(sat_conversion,[],[f41])).
% 0.08/0.16 cnf(s6, plain, ~spl5_2 | ~spl5_3 | spl5_5, inference(sat_conversion,[],[f68])).
% 0.08/0.16 cnf(s7, plain, ~spl5_2 | ~spl5_4 | spl5_6, inference(sat_conversion,[],[f72])).
% 0.08/0.16 cnf(s8, plain, ~spl5_1 | ~spl5_3 | spl5_5, inference(sat_conversion,[],[f92])).
% 0.08/0.16 cnf(s9, plain, ~spl5_1 | ~spl5_4 | spl5_6, inference(sat_conversion,[],[f96])).
% 0.08/0.16 cnf(s10, plain, spl5_3 | ~spl5_2, inference(rat,[],[s7,s2,s4])).
% 0.08/0.16 cnf(s11, plain, ~spl5_3 | ~spl5_2, inference(rat,[],[s7,s3,s5,s6])).
% 0.08/0.16 cnf(s12, plain, ~spl5_2, inference(rat,[],[s11,s10])).
% 0.08/0.16 cnf(s13, plain, spl5_1, inference(rat,[],[s1,s12])).
% 0.08/0.16 cnf(s14, plain, spl5_3, inference(rat,[],[s9,s2,s4,s13])).
% 0.08/0.16 cnf(s15, plain, spl5_5, inference(rat,[],[s8,s13,s14])).
% 0.08/0.16 cnf(s16, plain, ~spl5_6, inference(rat,[],[s5,s15])).
% 0.08/0.16 cnf(s17, plain, spl5_4, inference(rat,[],[s3,s15])).
% 0.08/0.16 cnf(s18, plain, $false, inference(rat,[],[s9,s13,s16,s17])).
% 0.08/0.16 thf(f97,plain,(
% 0.08/0.16 $false),
% 0.08/0.16 inference(avatar_sat_refutation,[],[s18])).
% 0.08/0.16 % SZS output end Proof for theBenchmark
% 0.08/0.16 % (351008)------------------------------
% 0.08/0.16 % (351008)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.16 % (351008)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.16 % (351008)CaDiCaL version: 2.1.3
% 0.08/0.16 % (351008)Termination reason: Refutation
% 0.08/0.16 % (351008)Time elapsed: 0.002 s
% 0.08/0.16 % (351008)Peak memory usage: 13 MB
% 0.08/0.16 % (351008)Instructions burned: 5 (million)
% 0.08/0.16 % (350985)Success in time 0.03 s
% 0.08/0.16 % Vampire exiting
%------------------------------------------------------------------------------