0.12/0.13 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.12/0.13 % Command : run_vampire %s %d THM 0.14/0.35 % Computer : n023.cluster.edu 0.14/0.35 % Model : x86_64 x86_64 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.14/0.35 % Memory : 8042.1875MB 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64 0.14/0.35 % CPULimit : 1920 0.14/0.35 % WCLimit : 240 0.14/0.35 % DateTime : Wed Jul 30 02:14:49 EDT 2025 0.14/0.35 % CPUTime : 0.14/0.37 This is a THF_ problem 0.14/0.37 Running higher-order theorem proving 0.14/0.38 Running /export/starexec/sandbox/solver/bin/vampire_ho --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox/tmp/tmp.mnVDyuDNWL/E---3.1_4026.p -m 16384 -t 240 0.14/0.40 % (4138)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on E---3.1_4026 for (2399ds/275Mi) 0.14/0.40 % (4136)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on E---3.1_4026 for (2399ds/2Mi) 0.14/0.40 % (4133)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on E---3.1_4026 for (2399ds/183Mi) 0.14/0.40 % (4136)Instruction limit reached! 0.14/0.40 % (4136)------------------------------ 0.14/0.40 % (4136)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200) 0.14/0.40 % (4136)Termination reason: Unknown 0.14/0.40 % (4136)Termination phase: Saturation 0.14/0.40 0.14/0.40 % (4136)Memory used [KB]: 5500 0.14/0.40 % (4136)Time elapsed: 0.003 s 0.14/0.40 % (4136)Instructions burned: 3 (million) 0.14/0.40 % (4136)------------------------------ 0.14/0.40 % (4136)------------------------------ 0.14/0.40 % (4134)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on E---3.1_4026 for (2399ds/4Mi) 0.14/0.40 % (4134)Instruction limit reached! 0.14/0.40 % (4134)------------------------------ 0.14/0.40 % (4134)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200) 0.14/0.40 % (4134)Termination reason: Unknown 0.14/0.40 % (4134)Termination phase: Saturation 0.14/0.40 0.14/0.41 % (4134)Memory used [KB]: 5500 0.14/0.41 % (4134)Time elapsed: 0.005 s 0.14/0.41 % (4134)Instructions burned: 4 (million) 0.14/0.41 % (4134)------------------------------ 0.14/0.41 % (4134)------------------------------ 0.14/0.41 % (4138)First to succeed. 0.14/0.41 % (4139)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on E---3.1_4026 for (2399ds/18Mi) 0.14/0.41 % (4138)Refutation found. Thanks to Tanya! 0.14/0.41 % SZS status Theorem for E---3.1_4026 0.14/0.41 % SZS output start Proof for E---3.1_4026 0.14/0.41 thf(type_def_5, type, a: $tType). 0.14/0.41 thf(func_def_0, type, a: $tType). 0.14/0.41 thf(func_def_4, type, sK0: a > a > $o). 0.14/0.41 thf(func_def_5, type, sK1: a > $o). 0.14/0.41 thf(func_def_6, type, sK2: a). 0.14/0.41 thf(func_def_7, type, sK3: (a > $o) > a). 0.14/0.41 thf(func_def_8, type, sK4: a > a). 0.14/0.41 thf(func_def_11, type, ph6: !>[X0: $tType]:(X0)). 0.14/0.41 thf(f194,plain,( 0.14/0.41 $false), 0.14/0.41 inference(avatar_sat_refutation,[],[f175,f183,f193])). 0.14/0.41 thf(f193,plain,( 0.14/0.41 spl5_5 | ~spl5_10), 0.14/0.41 inference(avatar_split_clause,[],[f190,f172,f109])). 0.14/0.41 thf(f109,plain,( 0.14/0.41 spl5_5 <=> ! [X0 : a] : ((sK1 @ X0) = $true)), 0.14/0.41 introduced(avatar_definition,[new_symbols(naming,[spl5_5])])). 0.14/0.41 thf(f172,plain,( 0.14/0.41 spl5_10 <=> ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0))))))), 0.14/0.41 introduced(avatar_definition,[new_symbols(naming,[spl5_10])])). 0.14/0.41 thf(f190,plain,( 0.14/0.41 ( ! [X0 : a] : (((sK1 @ X0) = $true)) ) | ~spl5_10), 0.14/0.41 inference(trivial_inequality_removal,[],[f189])). 0.14/0.41 thf(f189,plain,( 0.14/0.41 ( ! [X0 : a] : (($true = $false) | ((sK1 @ X0) = $true)) ) | ~spl5_10), 0.14/0.41 inference(superposition,[],[f28,f174])). 0.14/0.41 thf(f174,plain,( 0.14/0.41 ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0)))))) | ~spl5_10), 0.14/0.41 inference(avatar_component_clause,[],[f172])). 0.14/0.41 thf(f28,plain,( 0.14/0.41 ( ! [X6 : a,X9 : a > $o] : (((X9 @ (sK3 @ (^[Y0 : a]: (~ (X9 @ Y0))))) = $false) | ($true = (X9 @ X6))) )), 0.14/0.41 inference(not_proxy_clausification,[],[f27])). 0.14/0.41 thf(f27,plain,( 0.14/0.41 ( ! [X6 : a,X9 : a > $o] : (($true = (~ (X9 @ (sK3 @ (^[Y0 : a]: (~ (X9 @ Y0))))))) | ($true = (X9 @ X6))) )), 0.14/0.41 inference(not_proxy_clausification,[],[f26])). 0.14/0.41 thf(f26,plain,( 0.14/0.41 ( ! [X6 : a,X9 : a > $o] : (((~ (X9 @ X6)) != $true) | ($true = (~ (X9 @ (sK3 @ (^[Y0 : a]: (~ (X9 @ Y0)))))))) )), 0.14/0.41 inference(beta_eta_normalization,[],[f23])). 0.14/0.41 thf(f23,plain,( 0.14/0.41 ( ! [X6 : a,X9 : a > $o] : (($true = ((^[Y0 : a]: (~ (X9 @ Y0))) @ (sK3 @ (^[Y0 : a]: (~ (X9 @ Y0)))))) | ($true != ((^[Y0 : a]: (~ (X9 @ Y0))) @ X6))) )), 0.14/0.41 inference(primitive_instantiation,[],[f18])). 0.14/0.41 thf(f18,plain,( 0.14/0.41 ( ! [X3 : a > $o,X6 : a] : (($true = (X3 @ (sK3 @ X3))) | ($true != (X3 @ X6))) )), 0.14/0.41 inference(cnf_transformation,[],[f14])). 0.14/0.41 thf(f14,plain,( 0.14/0.41 ($true != (sK1 @ sK2)) & ! [X3 : a > $o] : ((($true = (X3 @ (sK3 @ X3))) & ! [X5 : a] : (((sK0 @ X5 @ (sK3 @ X3)) != $true) | ($true != (X3 @ X5)))) | ! [X6 : a] : ($true != (X3 @ X6))) & ! [X7 : a] : ((($true != (sK1 @ (sK4 @ X7))) & ($true = (sK0 @ (sK4 @ X7) @ X7))) | ($true = (sK1 @ X7)))), 0.14/0.41 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f9,f13,f12,f11,f10])). 0.14/0.41 thf(f10,plain,( 0.14/0.41 ? [X0 : a > a > $o,X1 : a > $o] : (? [X2 : a] : ((X1 @ X2) != $true) & ! [X3 : a > $o] : (? [X4 : a] : (((X3 @ X4) = $true) & ! [X5 : a] : (($true != (X0 @ X5 @ X4)) | ($true != (X3 @ X5)))) | ! [X6 : a] : ($true != (X3 @ X6))) & ! [X7 : a] : (? [X8 : a] : (((X1 @ X8) != $true) & ($true = (X0 @ X8 @ X7))) | ($true = (X1 @ X7)))) => (? [X2 : a] : ($true != (sK1 @ X2)) & ! [X3 : a > $o] : (? [X4 : a] : (((X3 @ X4) = $true) & ! [X5 : a] : (($true != (sK0 @ X5 @ X4)) | ($true != (X3 @ X5)))) | ! [X6 : a] : ($true != (X3 @ X6))) & ! [X7 : a] : (? [X8 : a] : (($true != (sK1 @ X8)) & ($true = (sK0 @ X8 @ X7))) | ($true = (sK1 @ X7))))), 0.14/0.41 introduced(choice_axiom,[])). 0.14/0.41 thf(f11,plain,( 0.14/0.41 ? [X2 : a] : ($true != (sK1 @ X2)) => ($true != (sK1 @ sK2))), 0.14/0.41 introduced(choice_axiom,[])). 0.14/0.41 thf(f12,plain,( 0.14/0.41 ! [X3 : a > $o] : (? [X4 : a] : (((X3 @ X4) = $true) & ! [X5 : a] : (($true != (sK0 @ X5 @ X4)) | ($true != (X3 @ X5)))) => (($true = (X3 @ (sK3 @ X3))) & ! [X5 : a] : (((sK0 @ X5 @ (sK3 @ X3)) != $true) | ($true != (X3 @ X5)))))), 0.14/0.41 introduced(choice_axiom,[])). 0.14/0.41 thf(f13,plain,( 0.14/0.41 ! [X7 : a] : (? [X8 : a] : (($true != (sK1 @ X8)) & ($true = (sK0 @ X8 @ X7))) => (($true != (sK1 @ (sK4 @ X7))) & ($true = (sK0 @ (sK4 @ X7) @ X7))))), 0.14/0.41 introduced(choice_axiom,[])). 0.14/0.41 thf(f9,plain,( 0.14/0.41 ? [X0 : a > a > $o,X1 : a > $o] : (? [X2 : a] : ((X1 @ X2) != $true) & ! [X3 : a > $o] : (? [X4 : a] : (((X3 @ X4) = $true) & ! [X5 : a] : (($true != (X0 @ X5 @ X4)) | ($true != (X3 @ X5)))) | ! [X6 : a] : ($true != (X3 @ X6))) & ! [X7 : a] : (? [X8 : a] : (((X1 @ X8) != $true) & ($true = (X0 @ X8 @ X7))) | ($true = (X1 @ X7))))), 0.14/0.41 inference(rectify,[],[f8])). 0.14/0.41 thf(f8,plain,( 0.14/0.41 ? [X1 : a > a > $o,X0 : a > $o] : (? [X8 : a] : ($true != (X0 @ X8)) & ! [X2 : a > $o] : (? [X4 : a] : (($true = (X2 @ X4)) & ! [X5 : a] : (($true != (X1 @ X5 @ X4)) | ($true != (X2 @ X5)))) | ! [X3 : a] : ($true != (X2 @ X3))) & ! [X6 : a] : (? [X7 : a] : (($true != (X0 @ X7)) & ($true = (X1 @ X7 @ X6))) | ($true = (X0 @ X6))))), 0.14/0.41 inference(flattening,[],[f7])). 0.14/0.41 thf(f7,plain,( 0.14/0.41 ? [X0 : a > $o,X1 : a > a > $o] : (? [X8 : a] : ($true != (X0 @ X8)) & (! [X6 : a] : (? [X7 : a] : (($true != (X0 @ X7)) & ($true = (X1 @ X7 @ X6))) | ($true = (X0 @ X6))) & ! [X2 : a > $o] : (? [X4 : a] : (($true = (X2 @ X4)) & ! [X5 : a] : (($true != (X1 @ X5 @ X4)) | ($true != (X2 @ X5)))) | ! [X3 : a] : ($true != (X2 @ X3)))))), 0.14/0.41 inference(ennf_transformation,[],[f6])). 0.14/0.41 thf(f6,plain,( 0.14/0.41 ~! [X0 : a > $o,X1 : a > a > $o] : ((! [X6 : a] : (! [X7 : a] : (($true = (X1 @ X7 @ X6)) => ($true = (X0 @ X7))) => ($true = (X0 @ X6))) & ! [X2 : a > $o] : (? [X3 : a] : ($true = (X2 @ X3)) => ? [X4 : a] : (! [X5 : a] : (($true = (X1 @ X5 @ X4)) => ($true != (X2 @ X5))) & ($true = (X2 @ X4))))) => ! [X8 : a] : ($true = (X0 @ X8)))), 0.14/0.41 inference(flattening,[],[f5])). 0.14/0.41 thf(f5,plain,( 0.14/0.41 ~! [X0 : a > $o,X1 : a > a > $o] : ((! [X2 : a > $o] : (? [X3 : a] : ($true = (X2 @ X3)) => ? [X4 : a] : (($true = (X2 @ X4)) & ! [X5 : a] : (($true = (X1 @ X5 @ X4)) => ~($true = (X2 @ X5))))) & ! [X6 : a] : (! [X7 : a] : (($true = (X1 @ X7 @ X6)) => ($true = (X0 @ X7))) => ($true = (X0 @ X6)))) => ! [X8 : a] : ($true = (X0 @ X8)))), 0.14/0.41 inference(fool_elimination,[],[f4])). 0.14/0.41 thf(f4,plain,( 0.14/0.41 ~! [X0 : a > $o,X1 : a > a > $o] : ((! [X2 : a > $o] : (? [X3 : a] : (X2 @ X3) => ? [X4 : a] : ((X2 @ X4) & ! [X5 : a] : ((X1 @ X5 @ X4) => ~(X2 @ X5)))) & ! [X6 : a] : (! [X7 : a] : ((X1 @ X7 @ X6) => (X0 @ X7)) => (X0 @ X6))) => ! [X8 : a] : (X0 @ X8))), 0.14/0.41 inference(rectify,[],[f2])). 0.14/0.41 thf(f2,negated_conjecture,( 0.14/0.41 ~! [X1 : a > $o,X0 : a > a > $o] : ((! [X4 : a > $o] : (? [X6 : a] : (X4 @ X6) => ? [X3 : a] : ((X4 @ X3) & ! [X5 : a] : ((X0 @ X5 @ X3) => ~(X4 @ X5)))) & ! [X2 : a] : (! [X3 : a] : ((X0 @ X3 @ X2) => (X1 @ X3)) => (X1 @ X2))) => ! [X2 : a] : (X1 @ X2))), 0.14/0.41 inference(negated_conjecture,[],[f1])). 0.14/0.41 thf(f1,conjecture,( 0.14/0.41 ! [X1 : a > $o,X0 : a > a > $o] : ((! [X4 : a > $o] : (? [X6 : a] : (X4 @ X6) => ? [X3 : a] : ((X4 @ X3) & ! [X5 : a] : ((X0 @ X5 @ X3) => ~(X4 @ X5)))) & ! [X2 : a] : (! [X3 : a] : ((X0 @ X3 @ X2) => (X1 @ X3)) => (X1 @ X2))) => ! [X2 : a] : (X1 @ X2))), 0.14/0.41 file('/export/starexec/sandbox/tmp/tmp.mnVDyuDNWL/E---3.1_4026.p',cTRANS_IND)). 0.14/0.41 thf(f183,plain,( 0.14/0.41 ~spl5_5), 0.14/0.41 inference(avatar_contradiction_clause,[],[f182])). 0.14/0.41 thf(f182,plain,( 0.14/0.41 $false | ~spl5_5), 0.14/0.41 inference(trivial_inequality_removal,[],[f178])). 0.14/0.41 thf(f178,plain,( 0.14/0.41 ($true != $true) | ~spl5_5), 0.14/0.41 inference(superposition,[],[f19,f110])). 0.14/0.41 thf(f110,plain,( 0.14/0.41 ( ! [X0 : a] : (((sK1 @ X0) = $true)) ) | ~spl5_5), 0.14/0.41 inference(avatar_component_clause,[],[f109])). 0.14/0.41 thf(f19,plain,( 0.14/0.41 ($true != (sK1 @ sK2))), 0.14/0.41 inference(cnf_transformation,[],[f14])). 0.14/0.41 thf(f175,plain,( 0.14/0.41 spl5_10 | spl5_5), 0.14/0.41 inference(avatar_split_clause,[],[f162,f109,f172])). 0.14/0.41 thf(f162,plain,( 0.14/0.41 ( ! [X0 : a] : (($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0)))))) | ((sK1 @ X0) = $true)) )), 0.14/0.41 inference(trivial_inequality_removal,[],[f161])). 0.14/0.41 thf(f161,plain,( 0.14/0.41 ( ! [X0 : a] : (((sK1 @ X0) = $true) | ($true != $true) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0))))))) )), 0.14/0.41 inference(duplicate_literal_removal,[],[f149])). 0.14/0.41 thf(f149,plain,( 0.14/0.41 ( ! [X0 : a] : (($true != $true) | ((sK1 @ X0) = $true) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0)))))) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (sK1 @ Y0))))))) )), 0.14/0.41 inference(superposition,[],[f16,f90])). 0.14/0.41 thf(f90,plain,( 0.14/0.41 ( ! [X1 : a,X4 : a > $o] : (($true = (X4 @ (sK4 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) | ($true = (X4 @ X1)) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) )), 0.14/0.41 inference(not_proxy_clausification,[],[f89])). 0.14/0.41 thf(f89,plain,( 0.14/0.41 ( ! [X1 : a,X4 : a > $o] : (($true != (~ (X4 @ (sK4 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0)))))))) | ($true = (X4 @ X1)) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) )), 0.14/0.41 inference(not_proxy_clausification,[],[f88])). 0.14/0.41 thf(f88,plain,( 0.14/0.41 ( ! [X1 : a,X4 : a > $o] : (($true != (~ (X4 @ X1))) | ($true != (~ (X4 @ (sK4 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0)))))))) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) )), 0.14/0.41 inference(beta_eta_normalization,[],[f81])). 0.14/0.41 thf(f81,plain,( 0.14/0.41 ( ! [X1 : a,X4 : a > $o] : (($true != ((^[Y0 : a]: (~ (X4 @ Y0))) @ (sK4 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) | ($true != ((^[Y0 : a]: (~ (X4 @ Y0))) @ X1)) | ($true = (sK1 @ (sK3 @ (^[Y0 : a]: (~ (X4 @ Y0))))))) )), 0.14/0.41 inference(primitive_instantiation,[],[f37])). 0.14/0.41 thf(f37,plain,( 0.14/0.41 ( ! [X0 : a > $o,X1 : a] : (($true != (X0 @ (sK4 @ (sK3 @ X0)))) | ((X0 @ X1) != $true) | ($true = (sK1 @ (sK3 @ X0)))) )), 0.14/0.41 inference(trivial_inequality_removal,[],[f32])). 0.14/0.41 thf(f32,plain,( 0.14/0.41 ( ! [X0 : a > $o,X1 : a] : (($true != (X0 @ (sK4 @ (sK3 @ X0)))) | ((X0 @ X1) != $true) | ($true != $true) | ($true = (sK1 @ (sK3 @ X0)))) )), 0.14/0.41 inference(superposition,[],[f17,f15])). 0.14/0.41 thf(f15,plain,( 0.14/0.41 ( ! [X7 : a] : (($true = (sK0 @ (sK4 @ X7) @ X7)) | ($true = (sK1 @ X7))) )), 0.14/0.41 inference(cnf_transformation,[],[f14])). 0.14/0.41 thf(f17,plain,( 0.14/0.41 ( ! [X3 : a > $o,X6 : a,X5 : a] : (((sK0 @ X5 @ (sK3 @ X3)) != $true) | ($true != (X3 @ X5)) | ($true != (X3 @ X6))) )), 0.14/0.41 inference(cnf_transformation,[],[f14])). 0.14/0.41 thf(f16,plain,( 0.14/0.41 ( ! [X7 : a] : (($true != (sK1 @ (sK4 @ X7))) | ($true = (sK1 @ X7))) )), 0.14/0.41 inference(cnf_transformation,[],[f14])). 0.14/0.41 % SZS output end Proof for E---3.1_4026 0.14/0.41 % (4138)------------------------------ 0.14/0.41 % (4138)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200) 0.14/0.41 % (4138)Termination reason: Refutation 0.14/0.41 0.14/0.41 % (4138)Memory used [KB]: 5628 0.14/0.41 % (4138)Time elapsed: 0.014 s 0.14/0.41 % (4138)Instructions burned: 16 (million) 0.14/0.41 % (4138)------------------------------ 0.14/0.41 % (4138)------------------------------ 0.14/0.41 % (4132)Success in time 0.027 s 0.14/0.41 EOF