%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO345^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n009.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 08:49:45 AM UTC 2026
% Result : Theorem 0.32s 0.29s
% Output : Refutation 0.32s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO345^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.19 % Computer : n009.cluster.edu
% 0.10/0.19 % Model : x86_64 x86_64
% 0.10/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.19 % Memory : 8046.5625MB
% 0.10/0.19 % OS : Linux 6.8.0-71-generic
% 0.10/0.19 % CPULimit : 300
% 0.10/0.19 % WCLimit : 300
% 0.10/0.19 % DateTime : Tue Sep 29 16:47:45 UTC 2026
% 0.10/0.19 % CPUTime :
% 0.10/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.21 Running first-order model finding
% 0.10/0.21 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.32/0.28 % (54554)Will run a generic schedule for satisfiability detection.
% 0.32/0.28 % (54559)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=808600769_2999 on theBenchmark for (2999ds/0Mi)
% 0.32/0.28 % Exception at run slice level
% 0.32/0.28 User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.32/0.28 % (54560)% WARNING: option uhcvi not known.
% 0.32/0.28 % (54560)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3102211992:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.32/0.28 % (54561)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2253765869:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.32/0.28 % (54562)dis+10_1_sil=32000:sp=arity:random_seed=4216433694:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.32/0.28 % (54563)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=989651836:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.32/0.28 % (54560)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.32/0.28 % (54560)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.32/0.28 % (54563)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.32/0.28 % (54565)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3696653824:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.32/0.28 % (54562)Refutation not found, incomplete strategy
% 0.32/0.28 % (54562)------------------------------
% 0.32/0.28 % (54562)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.28 % (54562)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.28 % (54562)CaDiCaL version: 2.1.3
% 0.32/0.28 % (54562)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.28 % (54562)Time elapsed: 0.001 s
% 0.32/0.28 % (54562)Peak memory usage: 11 MB
% 0.32/0.28 % (54560)Refutation not found, incomplete strategy
% 0.32/0.28 % (54560)------------------------------
% 0.32/0.28 % (54560)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.28 % (54562)Instructions burned: 1 (million)
% 0.32/0.28 % (54560)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.28 % (54563)Refutation not found, incomplete strategy
% 0.32/0.28 % (54563)------------------------------
% 0.32/0.28 % (54563)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.28 % (54560)CaDiCaL version: 2.1.3
% 0.32/0.28 % (54563)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.28 % (54560)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.28 % (54560)Time elapsed: 0.002 s
% 0.32/0.28 % (54560)Peak memory usage: 12 MB
% 0.32/0.28 % (54563)CaDiCaL version: 2.1.3
% 0.32/0.28 % (54560)Instructions burned: 1 (million)
% 0.32/0.28 % (54563)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.28 % (54563)Time elapsed: 0.001 s
% 0.32/0.28 % (54563)Peak memory usage: 12 MB
% 0.32/0.28 % (54563)Instructions burned: 1 (million)
% 0.32/0.28 % (54565)Refutation not found, incomplete strategy
% 0.32/0.28 % (54565)------------------------------
% 0.32/0.28 % (54565)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.28 % (54565)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.28 % (54565)CaDiCaL version: 2.1.3
% 0.32/0.28 % (54565)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.28 % (54565)Time elapsed: 0.0000 s
% 0.32/0.28 % (54565)Peak memory usage: 12 MB
% 0.32/0.28 % (54565)Instructions burned: 1 (million)
% 0.32/0.28 % (54562)------------------------------
% 0.32/0.28 % (54562)------------------------------
% 0.32/0.28 % (54563)------------------------------
% 0.32/0.28 % (54563)------------------------------
% 0.32/0.28 % (54561)Refutation not found, incomplete strategy
% 0.32/0.28 % (54561)------------------------------
% 0.32/0.28 % (54561)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.28 % (54560)------------------------------
% 0.32/0.28 % (54560)------------------------------
% 0.32/0.28 % (54561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.28 % (54561)CaDiCaL version: 2.1.3
% 0.32/0.28 % (54561)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.28 % (54561)Time elapsed: 0.002 s
% 0.32/0.28 % (54561)Peak memory usage: 12 MB
% 0.32/0.28 % (54561)Instructions burned: 2 (million)
% 0.32/0.29 % (54565)------------------------------
% 0.32/0.29 % (54565)------------------------------
% 0.32/0.29 % (54561)------------------------------
% 0.32/0.29 % (54561)------------------------------
% 0.32/0.29 % (54564)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1043624164:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.32/0.29 % (54564)Refutation not found, incomplete strategy
% 0.32/0.29 % (54564)------------------------------
% 0.32/0.29 % (54564)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.29 % (54564)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.29 % (54564)CaDiCaL version: 2.1.3
% 0.32/0.29 % (54564)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.29 % (54564)Time elapsed: 0.001 s
% 0.32/0.29 % (54564)Peak memory usage: 12 MB
% 0.32/0.29 % (54564)Instructions burned: 1 (million)
% 0.32/0.29 % (54564)------------------------------
% 0.32/0.29 % (54564)------------------------------
% 0.32/0.29 % (54578)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1406750913:fmbsr=1.3:i=865:ins=25_2999 on theBenchmark for (2999ds/865Mi)
% 0.32/0.29 % Exception at run slice level
% 0.32/0.29 User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.32/0.29 % (54573)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4075172722:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 0.32/0.29 % (54574)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=1785098612:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 0.32/0.29 % (54575)ott-21_1_sil=16000:fs=off:random_seed=2110484350:i=180:av=off:fsr=off_2999 on theBenchmark for (2999ds/180Mi)
% 0.32/0.29 % (54577)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2663175418:i=477:bd=all_2999 on theBenchmark for (2999ds/477Mi)
% 0.32/0.29 % (54574)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.32/0.29 % (54574)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.32/0.29 % (54573)Refutation not found, incomplete strategy
% 0.32/0.29 % (54573)------------------------------
% 0.32/0.29 % (54573)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.29 % (54573)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.29 % (54573)CaDiCaL version: 2.1.3
% 0.32/0.29 % (54573)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.29 % (54573)Time elapsed: 0.002 s
% 0.32/0.29 % (54573)Peak memory usage: 12 MB
% 0.32/0.29 % (54573)Instructions burned: 1 (million)
% 0.32/0.29 % (54574)Refutation not found, incomplete strategy
% 0.32/0.29 % (54574)------------------------------
% 0.32/0.29 % (54574)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.29 % (54574)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.29 % (54574)CaDiCaL version: 2.1.3
% 0.32/0.29 % (54574)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.29 % (54574)Time elapsed: 0.001 s
% 0.32/0.29 % (54574)Peak memory usage: 12 MB
% 0.32/0.29 % (54574)Instructions burned: 1 (million)
% 0.32/0.29 % (54573)------------------------------
% 0.32/0.29 % (54573)------------------------------
% 0.32/0.29 % (54574)------------------------------
% 0.32/0.29 % (54574)------------------------------
% 0.32/0.29 % (54579)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2318592984:i=1179_2999 on theBenchmark for (2999ds/1179Mi)
% 0.32/0.29 % (54577)Refutation not found, incomplete strategy
% 0.32/0.29 % (54577)------------------------------
% 0.32/0.29 % (54577)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.29 % (54577)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.29 % (54577)CaDiCaL version: 2.1.3
% 0.32/0.29 % (54577)Termination reason: Refutation not found, incomplete strategy
% 0.32/0.29 % (54577)Time elapsed: 0.003 s
% 0.32/0.29 % (54577)Peak memory usage: 12 MB
% 0.32/0.29 % (54577)Instructions burned: 3 (million)
% 0.32/0.29 % (54567)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2490247737:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.32/0.29 % (54577)------------------------------
% 0.32/0.29 % (54577)------------------------------
% 0.32/0.29 % Exception at run slice level
% 0.32/0.29 User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.32/0.29 % (54579) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-54554-54579"...
% 0.32/0.29 % (54581)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3480389501:i=889:ins=1_2999 on theBenchmark for (2999ds/889Mi)
% 0.32/0.29 % Exception at run slice level
% 0.32/0.29 User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.32/0.29 % (54579)...printing done.
% 0.32/0.29 % (54579)Refutation found. Thanks to Tanya!
% 0.32/0.29 % SZS status Theorem for theBenchmark
% 0.32/0.29 % SZS output start Proof for theBenchmark
% 0.32/0.29 thf(type_def_5, type, sTfun: ($tType * $tType) > $tType).
% 0.32/0.29 thf(func_def_0, type, cH: ($o > $i)).
% 0.32/0.29 thf(func_def_4, type, vEQ: !>[X0: $tType]:((X0 > X0 > $o))).
% 0.32/0.29 thf(func_def_7, type, sF2: $o).
% 0.32/0.29 thf(func_def_9, type, vNOT: ($o > $o)).
% 0.32/0.29 thf(f1,conjecture,(
% 0.32/0.29 (((cH @ (((cH @ $true)) = ((cH @ $false))))) = ((cH @ $false)))),
% 0.32/0.29 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM615)).
% 0.32/0.29 thf(f2,negated_conjecture,(
% 0.32/0.29 ~ (((cH @ (((cH @ $true)) = ((cH @ $false))))) = ((cH @ $false)))),
% 0.32/0.29 inference(negated_conjecture,[status(cth)],[f1])).
% 0.32/0.29 thf(f3,plain,(
% 0.32/0.29 ~ (((cH @ (((cH @ $true)) = ((cH @ $false))))) = ((cH @ $false)))),
% 0.32/0.29 inference(rectify,[],[f2])).
% 0.32/0.29 thf(f4,plain,(
% 0.32/0.29 ~ (((cH @ $false)) = ((cH @ ((cH @ $true) = (cH @ $false)))))),
% 0.32/0.29 inference(fool_elimination,[],[f3])).
% 0.32/0.29 thf(f5,plain,(
% 0.32/0.29 (((cH @ $false)) != ((cH @ ((cH @ $true) = (cH @ $false)))))),
% 0.32/0.29 inference(flattening,[],[f4])).
% 0.32/0.29 thf(f6,plain,(
% 0.32/0.29 (((cH @ $false)) != ((cH @ ((cH @ $true) = (cH @ $false)))))),
% 0.32/0.29 inference(cnf_transformation,[],[f5])).
% 0.32/0.29 thf(f8,definition,(
% 0.32/0.29 ( ! [X0 : $o] : (($true = X0) | ($false = X0)) )),
% 0.32/0.29 introduced(theory,[fool_exhaustiveness_axiom])).
% 0.32/0.29 thf(f9,definition,(
% 0.32/0.29 (sF0 = ((cH @ $false)))),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[sF0])],[function_definition])).
% 0.32/0.29 thf(f10,plain,(
% 0.32/0.29 (((cH @ $false)) = sF0)),
% 0.32/0.29 inference(reorient_equations,[],[f9])).
% 0.32/0.29 thf(f11,definition,(
% 0.32/0.29 (sF1 = ((cH @ $true)))),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[sF1])],[function_definition])).
% 0.32/0.29 thf(f12,plain,(
% 0.32/0.29 (((cH @ $true)) = sF1)),
% 0.32/0.29 inference(reorient_equations,[],[f11])).
% 0.32/0.29 thf(f13,definition,(
% 0.32/0.29 (sF2 = ((sF1 = sF0)))),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[sF2])],[function_definition])).
% 0.32/0.29 thf(f14,plain,(
% 0.32/0.29 (((sF1 = sF0)) = sF2)),
% 0.32/0.29 inference(reorient_equations,[],[f13])).
% 0.32/0.29 thf(f15,definition,(
% 0.32/0.29 (sF3 = ((cH @ sF2)))),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[sF3])],[function_definition])).
% 0.32/0.29 thf(f16,plain,(
% 0.32/0.29 (((cH @ sF2)) = sF3)),
% 0.32/0.29 inference(reorient_equations,[],[f15])).
% 0.32/0.29 thf(f17,plain,(
% 0.32/0.29 (sF0 != sF3)),
% 0.32/0.29 inference(definition_folding,[],[f6,f16,f14,f10,f12,f10])).
% 0.32/0.29 thf(f18,plain,(
% 0.32/0.29 ($true = ((sF1 = sF0))) | ($false = sF2)),
% 0.32/0.29 inference(iff_proxy_clausification,[],[f14])).
% 0.32/0.29 thf(f19,plain,(
% 0.32/0.29 ($false = ((sF1 = sF0))) | ($true = sF2)),
% 0.32/0.29 inference(iff_proxy_clausification,[],[f14])).
% 0.32/0.29 thf(f20,plain,(
% 0.32/0.29 (sF0 != sF1) | ($true = sF2)),
% 0.32/0.29 inference(equality_proxy_clausification,[],[f19])).
% 0.32/0.29 thf(f21,plain,(
% 0.32/0.29 (sF0 = sF1) | ($false = sF2)),
% 0.32/0.29 inference(equality_proxy_clausification,[],[f18])).
% 0.32/0.29 thf(f23,definition,(
% 0.32/0.29 spl4_1 <=> ($true = sF2)),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[spl4_1])],[avatar_definition])).
% 0.32/0.29 thf(f25,plain,(
% 0.32/0.29 ($true = sF2) | ~spl4_1),
% 0.32/0.29 inference(avatar_component_clause,[],[f23])).
% 0.32/0.29 thf(f27,definition,(
% 0.32/0.29 spl4_2 <=> (sF0 = sF1)),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[spl4_2])],[avatar_definition])).
% 0.32/0.29 thf(f28,plain,(
% 0.32/0.29 (sF0 = sF1) | ~spl4_2),
% 0.32/0.29 inference(avatar_component_clause,[],[f27])).
% 0.32/0.29 thf(f30,plain,(
% 0.32/0.29 spl4_1 | ~spl4_2),
% 0.32/0.29 inference(avatar_split_clause,[],[f20,f27,f23])).
% 0.32/0.29 thf(f32,definition,(
% 0.32/0.29 spl4_3 <=> ($false = sF2)),
% 0.32/0.29 introduced(definition,[new_symbols(definition,[spl4_3])],[avatar_definition])).
% 0.32/0.29 thf(f34,plain,(
% 0.32/0.29 ($false = sF2) | ~spl4_3),
% 0.32/0.29 inference(avatar_component_clause,[],[f32])).
% 0.32/0.29 thf(f35,plain,(
% 0.32/0.29 spl4_3 | spl4_2),
% 0.32/0.29 inference(avatar_split_clause,[],[f21,f27,f32])).
% 0.32/0.29 thf(f46,plain,(
% 0.32/0.29 (((cH @ $true)) = sF3) | ($false = sF2)),
% 0.32/0.29 inference(constrained_superposition,[],[f16,f8])).
% 0.32/0.29 thf(f47,plain,(
% 0.32/0.29 (((cH @ $false)) = sF3) | ~spl4_3),
% 0.32/0.29 inference(constrained_superposition,[],[f16,f34])).
% 0.32/0.29 thf(f48,plain,(
% 0.32/0.29 (sF0 = sF3) | ~spl4_3),
% 0.32/0.29 inference(forward_demodulation,[],[f47,f10])).
% 0.32/0.29 thf(f49,plain,(
% 0.32/0.29 $false | ~spl4_3),
% 0.32/0.29 inference(forward_subsumption_resolution,[],[f48,f17])).
% 0.32/0.29 thf(f50,plain,(
% 0.32/0.29 ~spl4_3),
% 0.32/0.29 inference(avatar_contradiction_clause,[],[f49])).
% 0.32/0.29 thf(f52,plain,(
% 0.32/0.29 (sF1 = sF3) | ($false = sF2)),
% 0.32/0.29 inference(forward_demodulation,[],[f46,f12])).
% 0.32/0.29 thf(f53,plain,(
% 0.32/0.29 ($true = $false) | (sF1 = sF3) | ~spl4_1),
% 0.32/0.29 inference(forward_demodulation,[],[f52,f25])).
% 0.32/0.29 thf(f54,plain,(
% 0.32/0.29 (sF1 = sF3) | ~spl4_1),
% 0.32/0.29 inference(trivial_inequality_removal,[],[f53])).
% 0.32/0.29 thf(f57,plain,(
% 0.32/0.29 (sF0 != sF1) | ~spl4_1),
% 0.32/0.29 inference(constrained_superposition,[],[f17,f54])).
% 0.32/0.29 thf(f58,plain,(
% 0.32/0.29 $false | (~spl4_1 | ~spl4_2)),
% 0.32/0.29 inference(forward_subsumption_resolution,[],[f57,f28])).
% 0.32/0.29 thf(f59,plain,(
% 0.32/0.29 ~spl4_1 | ~spl4_2),
% 0.32/0.29 inference(avatar_contradiction_clause,[],[f58])).
% 0.32/0.29 cnf(s1, plain, spl4_1 | ~spl4_2, inference(sat_conversion,[],[f30])).
% 0.32/0.29 cnf(s2, plain, spl4_2 | spl4_3, inference(sat_conversion,[],[f35])).
% 0.32/0.29 cnf(s3, plain, ~spl4_3, inference(sat_conversion,[],[f50])).
% 0.32/0.29 cnf(s4, plain, ~spl4_1 | ~spl4_2, inference(sat_conversion,[],[f59])).
% 0.32/0.29 cnf(s5, plain, spl4_2, inference(rat,[],[s2,s3])).
% 0.32/0.29 cnf(s6, plain, ~spl4_1, inference(rat,[],[s4,s5])).
% 0.32/0.29 cnf(s7, plain, $false, inference(rat,[],[s1,s5,s6])).
% 0.32/0.29 thf(f60,plain,(
% 0.32/0.29 $false),
% 0.32/0.29 inference(avatar_sat_refutation,[],[s7])).
% 0.32/0.29 % SZS output end Proof for theBenchmark
% 0.32/0.29 % (54579)------------------------------
% 0.32/0.29 % (54579)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.32/0.29 % (54579)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.32/0.29 % (54579)CaDiCaL version: 2.1.3
% 0.32/0.29 % (54579)Termination reason: Refutation
% 0.32/0.29 % (54579)Time elapsed: 0.003 s
% 0.32/0.29 % (54579)Peak memory usage: 12 MB
% 0.32/0.29 % (54579)Instructions burned: 2 (million)
% 0.32/0.29 % (54554)Success in time 0.065 s
% 0.32/0.29 % Vampire exiting
%------------------------------------------------------------------------------