0.00/0.02 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 180 THM 0.10/0.37 % Computer : n013.cluster.edu 0.10/0.37 % Model : x86_64 x86_64 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.37 % Memory : 8046.5625MB 0.10/0.37 % OS : Linux 6.8.0-71-generic 0.10/0.37 % CPULimit : 1440 0.10/0.37 % WCLimit : 180 0.10/0.37 % DateTime : Mon Jul 27 10:27:54 UTC 2026 0.10/0.37 % CPUTime : 0.10/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 180 THM 0.10/0.41 Running higher-order theorem proving 0.10/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 180 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.18/0.48 % (1331663)Detected a higher-order problem, will run a greedy HOL sequence. 0.18/0.48 % (1331671)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=1581009052:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_1799 on theBenchmark for (1799ds/634Mi) 0.18/0.48 % (1331668)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2531753709:s2a=on:i=87:rtra=on:ntd=on_1799 on theBenchmark for (1799ds/87Mi) 0.18/0.48 % (1331672)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=3323569451:i=24:av=off:rtra=on_1799 on theBenchmark for (1799ds/24Mi) 0.18/0.48 % (1331669)lrs+10_16_si=on:nwc=1.5:random_seed=2474971906:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_1799 on theBenchmark for (1799ds/18Mi) 0.18/0.48 % (1331670)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=388657125:i=3:rtra=on:inj=on:ntd=on_1799 on theBenchmark for (1799ds/3Mi) 0.18/0.48 % (1331670)Instruction limit reached! 0.18/0.48 % (1331670)------------------------------ 0.18/0.48 % (1331670)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) 0.18/0.48 % (1331670)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.18/0.48 % (1331670)CaDiCaL version: 2.1.3 0.18/0.48 % (1331670)Termination reason: Instruction limit 0.18/0.48 % (1331670)Termination phase: Preprocessing 2 0.18/0.48 % (1331670)Time elapsed: 0.002 s 0.18/0.48 % (1331670)Peak memory usage: 10 MB 0.18/0.48 % (1331670)Instructions burned: 4 (million) 0.18/0.48 % (1331674)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on 0.18/0.48 % (1331674)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on 0.18/0.48 % (1331673)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=1791236767:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_1799 on theBenchmark for (1799ds/75Mi) 0.18/0.48 % (1331668) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1331663-1331668"... 0.18/0.48 % (1331669) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1331663-1331669"... 0.18/0.48 % (1331674)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=1666286328:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_1799 on theBenchmark for (1799ds/157Mi) 0.18/0.48 % (1331668)...printing done. 0.18/0.48 % (1331669)...printing done. 0.18/0.48 % (1331668)Refutation found. Thanks to Tanya! 0.18/0.48 % SZS status Theorem for theBenchmark 0.18/0.48 % SZS output start Proof for theBenchmark 0.18/0.48 thf(type_def_5, type, sTfun: ($tType * $tType) > $tType). 0.18/0.48 thf(func_def_0, type, subrel: (($i > $i > $o) > ($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_2, type, inv: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_3, type, idem: ((($i > $i > $o) > $i > $i > $o) > $o)). 0.18/0.48 thf(func_def_4, type, infl: ((($i > $i > $o) > $i > $i > $o) > $o)). 0.18/0.48 thf(func_def_5, type, mono: ((($i > $i > $o) > $i > $i > $o) > $o)). 0.18/0.48 thf(func_def_6, type, refl: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_7, type, irrefl: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_8, type, rc: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_9, type, symm: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_10, type, antisymm: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_11, type, asymm: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_12, type, sc: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_13, type, trans: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_14, type, tc: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_15, type, trc: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_16, type, trsc: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_17, type, po: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_18, type, so: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_19, type, total: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_20, type, term: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_21, type, ind: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_22, type, innf: (($i > $i > $o) > $i > $o)). 0.18/0.48 thf(func_def_23, type, nfof: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_24, type, norm: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_25, type, join: (($i > $i > $o) > $i > $i > $o)). 0.18/0.48 thf(func_def_26, type, lconfl: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_27, type, sconfl: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_28, type, confl: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_29, type, cr: (($i > $i > $o) > $o)). 0.18/0.48 thf(func_def_30, type, vPI: !>[X0: $tType]:(((X0 > $o) > $o))). 0.18/0.48 thf(func_def_31, type, vNOT: ($o > $o)). 0.18/0.48 thf(func_def_32, type, db1: !>[X0: $tType]:(X0)). 0.18/0.48 thf(func_def_33, type, db0: !>[X0: $tType]:(X0)). 0.18/0.48 thf(func_def_34, type, vLAM: !>[X0: $tType, X1: $tType]:((X1) > (X0 > X1))). 0.18/0.48 thf(func_def_35, type, vEQ: !>[X0: $tType]:((X0 > X0 > $o))). 0.18/0.48 thf(func_def_36, type, vAND: ($o > $o > $o)). 0.18/0.48 thf(func_def_37, type, vIMP: ($o > $o > $o)). 0.18/0.48 thf(func_def_38, type, db3: !>[X0: $tType]:(X0)). 0.18/0.48 thf(func_def_39, type, db2: !>[X0: $tType]:(X0)). 0.18/0.48 thf(func_def_40, type, vOR: ($o > $o > $o)). 0.18/0.48 thf(func_def_41, type, vSIGMA: !>[X0: $tType]:(((X0 > $o) > $o))). 0.18/0.48 thf(func_def_44, type, sK0: ($i > $i > $o)). 0.18/0.48 thf(f9,axiom,( 0.18/0.48 (symm = (^[X0 : ($i > $i > $o)] : (! [X1 : $i,X2 : $i] : ((X0 @ X1 @ X2) => (X0 @ X2 @ X1)))))), 0.18/0.48 file('/export/starexec/sandbox2/benchmark/Axioms/SET009^0.ax',symmetric)). 0.18/0.48 thf(f12,axiom,( 0.18/0.48 (sc = (^[X0 : ($i > $i > $o), X1 : $i, X2 : $i] : ((X0 @ X1 @ X2) | (X0 @ X2 @ X1))))), 0.18/0.48 file('/export/starexec/sandbox2/benchmark/Axioms/SET009^0.ax',symmetric_closure)). 0.18/0.48 thf(f30,conjecture,( 0.18/0.48 ! [X0 : ($i > $i > $o)] : (symm @ (sc @ X0))), 0.18/0.48 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_closure_is_symmetric)). 0.18/0.48 thf(f31,negated_conjecture,( 0.18/0.48 ~ ! [X0 : ($i > $i > $o)] : (symm @ (sc @ X0))), 0.18/0.48 inference(negated_conjecture,[status(cth)],[f30])). 0.18/0.48 thf(f68,plain,( 0.18/0.48 (symm = (^[X0 : ($i > $i > $o)] : (! [X1 : $i,X2 : $i] : ((X0 @ X1 @ X2) => (X0 @ X2 @ X1)))))), 0.18/0.48 inference(rectify,[],[f9])). 0.18/0.48 thf(f69,plain,( 0.18/0.48 (symm = (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((Y0 @ Y2 @ Y1) => (Y0 @ Y1 @ Y2))))))))), 0.18/0.48 inference(fool_elimination,[],[f68])). 0.18/0.48 thf(f77,plain,( 0.18/0.48 (sc = (^[X0 : ($i > $i > $o), X1 : $i, X2 : $i] : ((X0 @ X1 @ X2) | (X0 @ X2 @ X1))))), 0.18/0.48 inference(rectify,[],[f12])). 0.18/0.48 thf(f78,plain,( 0.18/0.48 (sc = (^[Y0 : $i > $i > $o]: ((^[Y1 : $i]: ((^[Y2 : $i]: ((Y0 @ Y2 @ Y1) | (Y0 @ Y1 @ Y2))))))))), 0.18/0.48 inference(fool_elimination,[],[f77])). 0.18/0.48 thf(f84,plain,( 0.18/0.48 ~ ! [X0 : ($i > $i > $o)] : (symm @ (sc @ X0))), 0.18/0.48 inference(rectify,[],[f31])). 0.18/0.48 thf(f85,plain,( 0.18/0.48 ~ ! [X0 : ($i > $i > $o)] : (((symm @ (sc @ X0))) = $true)), 0.18/0.48 inference(fool_elimination,[],[f84])). 0.18/0.48 thf(f88,plain,( 0.18/0.48 ? [X0 : ($i > $i > $o)] : (((symm @ (sc @ X0))) != $true)), 0.18/0.48 inference(ennf_transformation,[],[f85])). 0.18/0.48 thf(f89,plain,( 0.18/0.48 ($true != ((symm @ (sc @ sK0))))), 0.18/0.48 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f88])). 0.18/0.48 thf(f90,plain,( 0.18/0.48 (symm = (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((Y0 @ Y2 @ Y1) => (Y0 @ Y1 @ Y2))))))))), 0.18/0.48 inference(cnf_transformation,[],[f69])). 0.18/0.48 thf(f106,plain,( 0.18/0.48 (sc = (^[Y0 : $i > $i > $o]: ((^[Y1 : $i]: ((^[Y2 : $i]: ((Y0 @ Y2 @ Y1) | (Y0 @ Y1 @ Y2))))))))), 0.18/0.48 inference(cnf_transformation,[],[f78])). 0.18/0.48 thf(f109,plain,( 0.18/0.48 ($true != ((symm @ (sc @ sK0))))), 0.18/0.48 inference(cnf_transformation,[],[f89])). 0.18/0.48 thf(f137,plain,( 0.18/0.48 ($true != (((^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((Y0 @ Y2 @ Y1) => (Y0 @ Y1 @ Y2))))))) @ ((^[Y0 : $i > $i > $o]: ((^[Y1 : $i]: ((^[Y2 : $i]: ((Y0 @ Y2 @ Y1) | (Y0 @ Y1 @ Y2))))))) @ sK0))))), 0.18/0.48 inference(definition_unfolding,[],[f109,f90,f106])). 0.18/0.48 thf(f138,plain,( 0.18/0.48 ($true != ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (((sK0 @ Y0 @ Y1) | (sK0 @ Y1 @ Y0)) => ((sK0 @ Y1 @ Y0) | (sK0 @ Y0 @ Y1)))))))))), 0.18/0.48 inference(beta-eta_normalization,[],[f137])). 0.18/0.48 thf(f139,plain,( 0.18/0.48 ((((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (((sK0 @ Y0 @ Y1) | (sK0 @ Y1 @ Y0)) => ((sK0 @ Y1 @ Y0) | (sK0 @ Y0 @ Y1)))))) @ sK1)) = $false)), 0.18/0.48 inference(sigma_proxy_clausification,[],[f138])). 0.18/0.48 thf(f140,plain,( 0.18/0.48 ($false = ((!! @ $i @ (^[Y0 : $i]: (((sK0 @ sK1 @ Y0) | (sK0 @ Y0 @ sK1)) => ((sK0 @ Y0 @ sK1) | (sK0 @ sK1 @ Y0)))))))), 0.18/0.48 inference(beta-eta_normalization,[],[f139])). 0.18/0.48 thf(f141,plain,( 0.18/0.48 ((((^[Y0 : $i]: (((sK0 @ sK1 @ Y0) | (sK0 @ Y0 @ sK1)) => ((sK0 @ Y0 @ sK1) | (sK0 @ sK1 @ Y0)))) @ sK2)) = $false)), 0.18/0.48 inference(sigma_proxy_clausification,[],[f140])). 0.18/0.48 thf(f142,plain,( 0.18/0.48 ($false = ((((sK0 @ sK1 @ sK2) | (sK0 @ sK2 @ sK1)) => ((sK0 @ sK2 @ sK1) | (sK0 @ sK1 @ sK2)))))), 0.18/0.48 inference(beta-eta_normalization,[],[f141])). 0.18/0.48 thf(f143,plain,( 0.18/0.48 ($false = (((sK0 @ sK2 @ sK1) | (sK0 @ sK1 @ sK2))))), 0.18/0.48 inference(imp_proxy_clausification,[],[f142])). 0.18/0.48 thf(f144,plain,( 0.18/0.48 ($true = (((sK0 @ sK1 @ sK2) | (sK0 @ sK2 @ sK1))))), 0.18/0.48 inference(imp_proxy_clausification,[],[f142])). 0.18/0.48 thf(f145,plain,( 0.18/0.48 ($true = ((sK0 @ sK1 @ sK2))) | ($true = ((sK0 @ sK2 @ sK1)))), 0.18/0.48 inference(or_proxy_clausification,[],[f144])). 0.18/0.48 thf(f146,plain,( 0.18/0.48 ($false = ((sK0 @ sK1 @ sK2)))), 0.18/0.48 inference(or_proxy_clausification,[],[f143])). 0.18/0.48 thf(f147,plain,( 0.18/0.48 ($false = ((sK0 @ sK2 @ sK1)))), 0.18/0.48 inference(or_proxy_clausification,[],[f143])). 0.18/0.48 thf(f149,definition,( 0.18/0.48 spl3_1 <=> ($true = ((sK0 @ sK2 @ sK1)))), 0.18/0.48 introduced(definition,[new_symbols(definition,[spl3_1])],[avatar_definition])). 0.18/0.48 thf(f151,plain,( 0.18/0.48 ($true = ((sK0 @ sK2 @ sK1))) | ~spl3_1), 0.18/0.48 inference(avatar_component_clause,[],[f149])). 0.18/0.48 thf(f153,definition,( 0.18/0.48 spl3_2 <=> ($true = ((sK0 @ sK1 @ sK2)))), 0.18/0.48 introduced(definition,[new_symbols(definition,[spl3_2])],[avatar_definition])). 0.18/0.48 thf(f155,plain,( 0.18/0.48 ($true = ((sK0 @ sK1 @ sK2))) | ~spl3_2), 0.18/0.48 inference(avatar_component_clause,[],[f153])). 0.18/0.48 thf(f156,plain,( 0.18/0.48 spl3_1 | spl3_2), 0.18/0.48 inference(avatar_split_clause,[],[f145,f153,f149])). 0.18/0.48 thf(f157,plain,( 0.18/0.48 ($true = $false) | ~spl3_2), 0.18/0.48 inference(forward_demodulation,[],[f155,f146])). 0.18/0.48 thf(f158,plain,( 0.18/0.48 $false | ~spl3_2), 0.18/0.48 inference(trivial_inequality_removal,[],[f157])). 0.18/0.48 thf(f159,plain,( 0.18/0.48 ~spl3_2), 0.18/0.48 inference(avatar_contradiction_clause,[],[f158])). 0.18/0.48 thf(f160,plain,( 0.18/0.48 ($true = $false) | ~spl3_1), 0.18/0.48 inference(forward_demodulation,[],[f151,f147])). 0.18/0.48 thf(f161,plain,( 0.18/0.48 $false | ~spl3_1), 0.18/0.48 inference(trivial_inequality_removal,[],[f160])). 0.18/0.48 thf(f162,plain,( 0.18/0.48 ~spl3_1), 0.18/0.48 inference(avatar_contradiction_clause,[],[f161])). 0.18/0.48 cnf(s1, plain, spl3_1 | spl3_2, inference(sat_conversion,[],[f156])). 0.18/0.48 cnf(s2, plain, ~spl3_2, inference(sat_conversion,[],[f159])). 0.18/0.48 cnf(s3, plain, ~spl3_1, inference(sat_conversion,[],[f162])). 0.18/0.48 cnf(s4, plain, $false, inference(rat,[],[s1,s2,s3])). 0.18/0.48 thf(f164,plain,( 0.18/0.48 $false), 0.18/0.48 inference(avatar_sat_refutation,[],[s4])). 0.18/0.48 % SZS output end Proof for theBenchmark 0.18/0.48 % (1331668)------------------------------ 0.18/0.48 % (1331668)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200) 0.18/0.48 % (1331668)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c 0.18/0.48 % (1331668)CaDiCaL version: 2.1.3 0.18/0.48 % (1331668)Termination reason: Refutation 0.18/0.48 % (1331668)Time elapsed: 0.007 s 0.18/0.48 % (1331668)Peak memory usage: 12 MB 0.18/0.48 % (1331668)Instructions burned: 12 (million) 0.18/0.48 % (1331663)Success in time 0.044 s 0.18/0.48 % Vampire exiting 0.18/0.48 EOF