0.04/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.04/0.12 % Command : run_vampire %s %d THM 0.12/0.33 % Computer : n031.cluster.edu 0.12/0.33 % Model : x86_64 x86_64 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.33 % Memory : 8042.1875MB 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.33 % CPULimit : 1920 0.12/0.33 % WCLimit : 240 0.12/0.33 % DateTime : Wed Jul 30 02:32:19 EDT 2025 0.12/0.33 % CPUTime : 0.20/0.35 This is a THF_ problem 0.20/0.35 Running higher-order theorem proving 0.20/0.36 Running /export/starexec/sandbox2/solver/bin/vampire-hol --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --print_def_sorts on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p -m 16384 -t 240 0.20/0.38 % (21546)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/2Mi) 0.20/0.38 % (21546)Instruction limit reached! 0.20/0.38 % (21546)------------------------------ 0.20/0.38 % (21546)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.38 % (21546)Termination reason: Unknown 0.20/0.38 % (21546)Termination phase: Saturation 0.20/0.38 0.20/0.38 % (21546)Memory used [KB]: 5500 0.20/0.38 % (21546)Time elapsed: 0.003 s 0.20/0.38 % (21546)Instructions burned: 3 (million) 0.20/0.38 % (21546)------------------------------ 0.20/0.38 % (21546)------------------------------ 0.20/0.38 % (21543)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/183Mi) 0.20/0.38 % (21544)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_21362 for (2399ds/4Mi) 0.20/0.38 % (21545)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/27Mi) 0.20/0.39 % (21548)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_21362 for (2399ds/275Mi) 0.20/0.39 % (21549)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/18Mi) 0.20/0.39 % (21547)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/2Mi) 0.20/0.39 % (21547)Instruction limit reached! 0.20/0.39 % (21547)------------------------------ 0.20/0.39 % (21547)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.39 % (21547)Termination reason: Unknown 0.20/0.39 % (21547)Termination phase: Property scanning 0.20/0.39 0.20/0.39 % (21547)Memory used [KB]: 1023 0.20/0.39 % (21547)Time elapsed: 0.003 s 0.20/0.39 % (21547)Instructions burned: 3 (million) 0.20/0.39 % (21547)------------------------------ 0.20/0.39 % (21547)------------------------------ 0.20/0.39 % (21544)Instruction limit reached! 0.20/0.39 % (21544)------------------------------ 0.20/0.39 % (21544)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.39 % (21544)Termination reason: Unknown 0.20/0.39 % (21544)Termination phase: Saturation 0.20/0.39 0.20/0.39 % (21544)Memory used [KB]: 5500 0.20/0.39 % (21544)Time elapsed: 0.005 s 0.20/0.39 % (21544)Instructions burned: 5 (million) 0.20/0.39 % (21544)------------------------------ 0.20/0.39 % (21544)------------------------------ 0.20/0.39 % (21555)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on E---3.1_21362 for (2399ds/3Mi) 0.20/0.39 % (21555)Instruction limit reached! 0.20/0.39 % (21555)------------------------------ 0.20/0.39 % (21555)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.39 % (21555)Termination reason: Unknown 0.20/0.39 % (21555)Termination phase: Saturation 0.20/0.39 0.20/0.39 % (21555)Memory used [KB]: 5500 0.20/0.39 % (21555)Time elapsed: 0.003 s 0.20/0.39 % (21555)Instructions burned: 4 (million) 0.20/0.39 % (21555)------------------------------ 0.20/0.39 % (21555)------------------------------ 0.20/0.40 % (21548)First to succeed. 0.20/0.40 % (21549)Instruction limit reached! 0.20/0.40 % (21549)------------------------------ 0.20/0.40 % (21549)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.40 % (21549)Termination reason: Unknown 0.20/0.40 % (21549)Termination phase: Saturation 0.20/0.40 0.20/0.40 % (21549)Memory used [KB]: 5628 0.20/0.40 % (21549)Time elapsed: 0.014 s 0.20/0.40 % (21549)Instructions burned: 18 (million) 0.20/0.40 % (21549)------------------------------ 0.20/0.40 % (21549)------------------------------ 0.20/0.40 % (21543)Also succeeded, but the first one will report. 0.20/0.40 % (21548)Refutation found. Thanks to Tanya! 0.20/0.40 % SZS status Theorem for E---3.1_21362 0.20/0.40 % SZS output start Proof for E---3.1_21362 0.20/0.40 thf(type_def_5, type, frac: $tType). 0.20/0.40 thf(func_def_0, type, frac: $tType). 0.20/0.40 thf(func_def_1, type, x: frac). 0.20/0.40 thf(func_def_2, type, y: frac). 0.20/0.40 thf(func_def_3, type, z: frac). 0.20/0.40 thf(func_def_4, type, u: frac). 0.20/0.40 thf(func_def_5, type, moref: frac > frac > $o). 0.20/0.40 thf(func_def_6, type, eq: frac > frac > $o). 0.20/0.40 thf(func_def_7, type, pf: frac > frac > frac). 0.20/0.40 thf(f139,plain,( 0.20/0.40 $false), 0.20/0.40 inference(avatar_sat_refutation,[status(thm)],[f101,f105,f138])). 0.20/0.40 thf(f138,plain,( 0.20/0.40 ~spl0_1), 0.20/0.40 inference(avatar_contradiction_clause,[status(thm)],[f137])). 0.20/0.40 thf(f137,plain,( 0.20/0.40 $false | ~spl0_1), 0.20/0.40 inference(subsumption_resolution,[status(thm)],[f136,f44])). 0.20/0.40 thf(f44,plain,( 0.20/0.40 ((moref @ x @ y) = $true)), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f21])). 0.20/0.40 thf(f21,plain,( 0.20/0.40 ((moref @ x @ y) = $true)), 0.20/0.40 inference(fool_elimination,[status(thm)],[f20])). 0.20/0.40 thf(f20,plain,( 0.20/0.40 (moref @ x @ y)), 0.20/0.40 inference(rectify,[status(thm)],[f3])). 0.20/0.40 thf(f3,axiom,( 0.20/0.40 (moref @ x @ y)), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',m)). 0.20/0.40 thf(f136,plain,( 0.20/0.40 ((moref @ x @ y) != $true) | ~spl0_1), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f135])). 0.20/0.40 thf(f135,plain,( 0.20/0.40 ($true != $true) | ((moref @ x @ y) != $true) | ~spl0_1), 0.20/0.40 inference(superposition,[status(thm)],[f92,f52])). 0.20/0.40 thf(f52,plain,( 0.20/0.40 ( ! [X0 : frac] : (((eq @ X0 @ X0) = $true)) )), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f29])). 0.20/0.40 thf(f29,plain,( 0.20/0.40 ! [X0 : frac] : ((eq @ X0 @ X0) = $true)), 0.20/0.40 inference(fool_elimination,[status(thm)],[f28])). 0.20/0.40 thf(f28,plain,( 0.20/0.40 ! [X0 : frac] : (eq @ X0 @ X0)), 0.20/0.40 inference(rectify,[status(thm)],[f5])). 0.20/0.40 thf(f5,axiom,( 0.20/0.40 ! [X0 : frac] : (eq @ X0 @ X0)), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz37)). 0.20/0.40 thf(f92,plain,( 0.20/0.40 ( ! [X0 : frac] : (($true != (eq @ X0 @ y)) | ((moref @ x @ X0) != $true)) ) | ~spl0_1), 0.20/0.40 inference(avatar_component_clause,[status(thm)],[f91])). 0.20/0.40 thf(f91,definition,( 0.20/0.40 spl0_1 <=> ! [X0 : frac] : (($true != (eq @ X0 @ y)) | ((moref @ x @ X0) != $true))), 0.20/0.40 introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition])). 0.20/0.40 thf(f105,plain,( 0.20/0.40 spl0_3), 0.20/0.40 inference(avatar_contradiction_clause,[status(thm)],[f104])). 0.20/0.40 thf(f104,plain,( 0.20/0.40 $false | spl0_3), 0.20/0.40 inference(subsumption_resolution,[status(thm)],[f103,f58])). 0.20/0.40 thf(f58,plain,( 0.20/0.40 ((moref @ z @ u) != $true)), 0.20/0.40 inference(subsumption_resolution,[status(thm)],[f57,f44])). 0.20/0.40 thf(f57,plain,( 0.20/0.40 ((moref @ z @ u) != $true) | ((moref @ x @ y) != $true)), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f54])). 0.20/0.40 thf(f54,plain,( 0.20/0.40 ($true != $true) | ((moref @ z @ u) != $true) | ((moref @ x @ y) != $true)), 0.20/0.40 inference(superposition,[status(thm)],[f49,f45])). 0.20/0.40 thf(f45,plain,( 0.20/0.40 ( ! [X2 : frac,X3 : frac,X0 : frac,X1 : frac] : (((moref @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true) | ((moref @ X1 @ X0) != $true) | ((moref @ X2 @ X3) != $true)) )), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f41])). 0.20/0.40 thf(f41,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : (((moref @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true) | ((moref @ X1 @ X0) != $true) | ((moref @ X2 @ X3) != $true))), 0.20/0.40 inference(flattening,[status(thm)],[f40])). 0.20/0.40 thf(f40,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X3 : frac,X2 : frac] : ((((moref @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true) | ((moref @ X1 @ X0) != $true)) | ((moref @ X2 @ X3) != $true))), 0.20/0.40 inference(ennf_transformation,[status(thm)],[f13])). 0.20/0.40 thf(f13,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X3 : frac,X2 : frac] : (((moref @ X2 @ X3) = $true) => (((moref @ X1 @ X0) = $true) => ((moref @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true)))), 0.20/0.40 inference(fool_elimination,[status(thm)],[f12])). 0.20/0.40 thf(f12,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : ((moref @ X2 @ X3) => ((moref @ X1 @ X0) => (moref @ (pf @ X2 @ X1) @ (pf @ X3 @ X0))))), 0.20/0.40 inference(rectify,[status(thm)],[f8])). 0.20/0.40 thf(f8,axiom,( 0.20/0.40 ! [X3 : frac,X2 : frac,X0 : frac,X1 : frac] : ((moref @ X0 @ X1) => ((moref @ X2 @ X3) => (moref @ (pf @ X0 @ X2) @ (pf @ X1 @ X3))))), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz64)). 0.20/0.40 thf(f49,plain,( 0.20/0.40 ((moref @ (pf @ x @ z) @ (pf @ y @ u)) != $true)), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f30])). 0.20/0.40 thf(f30,plain,( 0.20/0.40 ((moref @ (pf @ x @ z) @ (pf @ y @ u)) != $true)), 0.20/0.40 inference(flattening,[status(thm)],[f17])). 0.20/0.40 thf(f17,plain,( 0.20/0.40 ~((moref @ (pf @ x @ z) @ (pf @ y @ u)) = $true)), 0.20/0.40 inference(fool_elimination,[status(thm)],[f16])). 0.20/0.40 thf(f16,plain,( 0.20/0.40 ~(moref @ (pf @ x @ z) @ (pf @ y @ u))), 0.20/0.40 inference(rectify,[status(thm)],[f2])). 0.20/0.40 thf(f2,negated_conjecture,( 0.20/0.40 ~(moref @ (pf @ x @ z) @ (pf @ y @ u))), 0.20/0.40 inference(negated_conjecture,[status(cth)],[f1])). 0.20/0.40 thf(f1,conjecture,( 0.20/0.40 (moref @ (pf @ x @ z) @ (pf @ y @ u))), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz65b)). 0.20/0.40 thf(f103,plain,( 0.20/0.40 ((moref @ z @ u) = $true) | spl0_3), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f102])). 0.20/0.40 thf(f102,plain,( 0.20/0.40 ((moref @ z @ u) = $true) | ($true != $true) | spl0_3), 0.20/0.40 inference(superposition,[status(thm)],[f100,f51])). 0.20/0.40 thf(f51,plain,( 0.20/0.40 ((eq @ z @ u) = $true) | ((moref @ z @ u) = $true)), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f33])). 0.20/0.40 thf(f33,plain,( 0.20/0.40 ((eq @ z @ u) = $true) | ((moref @ z @ u) = $true)), 0.20/0.40 inference(ennf_transformation,[status(thm)],[f32])). 0.20/0.40 thf(f32,plain,( 0.20/0.40 ((moref @ z @ u) != $true) => ((eq @ z @ u) = $true)), 0.20/0.40 inference(flattening,[status(thm)],[f15])). 0.20/0.40 thf(f15,plain,( 0.20/0.40 ~((moref @ z @ u) = $true) => ((eq @ z @ u) = $true)), 0.20/0.40 inference(fool_elimination,[status(thm)],[f14])). 0.20/0.40 thf(f14,plain,( 0.20/0.40 ~(moref @ z @ u) => (eq @ z @ u)), 0.20/0.40 inference(rectify,[status(thm)],[f9])). 0.20/0.40 thf(f9,axiom,( 0.20/0.40 ~(moref @ z @ u) => (eq @ z @ u)), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',n)). 0.20/0.40 thf(f100,plain,( 0.20/0.40 ((eq @ z @ u) != $true) | spl0_3), 0.20/0.40 inference(avatar_component_clause,[status(thm)],[f98])). 0.20/0.40 thf(f98,definition,( 0.20/0.40 spl0_3 <=> ((eq @ z @ u) = $true)), 0.20/0.40 introduced(definition,[new_symbols(naming,[spl0_3])],[avatar_definition])). 0.20/0.40 thf(f101,plain,( 0.20/0.40 spl0_1 | ~spl0_3), 0.20/0.40 inference(avatar_split_clause,[status(thm)],[f87,f98,f91])). 0.20/0.40 thf(f87,plain,( 0.20/0.40 ( ! [X0 : frac] : (($true != (eq @ X0 @ y)) | ((moref @ x @ X0) != $true) | ((eq @ z @ u) != $true)) )), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f84])). 0.20/0.40 thf(f84,plain,( 0.20/0.40 ( ! [X0 : frac] : (((moref @ x @ X0) != $true) | ($true != $true) | ($true != (eq @ X0 @ y)) | ((eq @ z @ u) != $true)) )), 0.20/0.40 inference(superposition,[status(thm)],[f75,f47])). 0.20/0.40 thf(f47,plain,( 0.20/0.40 ( ! [X2 : frac,X0 : frac,X1 : frac] : (($true = (moref @ (pf @ X0 @ X1) @ (pf @ X2 @ X1))) | ((moref @ X0 @ X2) != $true)) )), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f39])). 0.20/0.40 thf(f39,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac] : (($true = (moref @ (pf @ X0 @ X1) @ (pf @ X2 @ X1))) | ((moref @ X0 @ X2) != $true))), 0.20/0.40 inference(ennf_transformation,[status(thm)],[f27])). 0.20/0.40 thf(f27,plain,( 0.20/0.40 ! [X1 : frac,X0 : frac,X2 : frac] : (((moref @ X0 @ X2) = $true) => ($true = (moref @ (pf @ X0 @ X1) @ (pf @ X2 @ X1))))), 0.20/0.40 inference(fool_elimination,[status(thm)],[f26])). 0.20/0.40 thf(f26,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac] : ((moref @ X0 @ X2) => (moref @ (pf @ X0 @ X1) @ (pf @ X2 @ X1)))), 0.20/0.40 inference(rectify,[status(thm)],[f10])). 0.20/0.40 thf(f10,axiom,( 0.20/0.40 ! [X0 : frac,X2 : frac,X1 : frac] : ((moref @ X0 @ X1) => (moref @ (pf @ X0 @ X2) @ (pf @ X1 @ X2)))), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz61)). 0.20/0.40 thf(f75,plain,( 0.20/0.40 ( ! [X0 : frac,X1 : frac] : (((moref @ (pf @ x @ z) @ (pf @ X0 @ X1)) != $true) | ($true != (eq @ X1 @ u)) | ($true != (eq @ X0 @ y))) )), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f72])). 0.20/0.40 thf(f72,plain,( 0.20/0.40 ( ! [X0 : frac,X1 : frac] : (((moref @ (pf @ x @ z) @ (pf @ X0 @ X1)) != $true) | ($true != (eq @ X0 @ y)) | ($true != (eq @ X1 @ u)) | ($true != $true)) )), 0.20/0.40 inference(superposition,[status(thm)],[f68,f48])). 0.20/0.40 thf(f48,plain,( 0.20/0.40 ( ! [X2 : frac,X3 : frac,X0 : frac,X1 : frac] : (((eq @ (pf @ X2 @ X3) @ (pf @ X1 @ X0)) = $true) | ((eq @ X3 @ X0) != $true) | ($true != (eq @ X2 @ X1))) )), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f43])). 0.20/0.40 thf(f43,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : (((eq @ X3 @ X0) != $true) | ((eq @ (pf @ X2 @ X3) @ (pf @ X1 @ X0)) = $true) | ($true != (eq @ X2 @ X1)))), 0.20/0.40 inference(rectify,[status(thm)],[f37])). 0.20/0.40 thf(f37,plain,( 0.20/0.40 ! [X0 : frac,X3 : frac,X2 : frac,X1 : frac] : (((eq @ X1 @ X0) != $true) | ((eq @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true) | ((eq @ X2 @ X3) != $true))), 0.20/0.40 inference(flattening,[status(thm)],[f36])). 0.20/0.40 thf(f36,plain,( 0.20/0.40 ! [X0 : frac,X2 : frac,X1 : frac,X3 : frac] : ((((eq @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true) | ((eq @ X1 @ X0) != $true)) | ((eq @ X2 @ X3) != $true))), 0.20/0.40 inference(ennf_transformation,[status(thm)],[f25])). 0.20/0.40 thf(f25,plain,( 0.20/0.40 ! [X0 : frac,X2 : frac,X1 : frac,X3 : frac] : (((eq @ X2 @ X3) = $true) => (((eq @ X1 @ X0) = $true) => ((eq @ (pf @ X2 @ X1) @ (pf @ X3 @ X0)) = $true)))), 0.20/0.40 inference(fool_elimination,[status(thm)],[f24])). 0.20/0.40 thf(f24,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : ((eq @ X2 @ X3) => ((eq @ X1 @ X0) => (eq @ (pf @ X2 @ X1) @ (pf @ X3 @ X0))))), 0.20/0.40 inference(rectify,[status(thm)],[f4])). 0.20/0.40 thf(f4,axiom,( 0.20/0.40 ! [X3 : frac,X2 : frac,X0 : frac,X1 : frac] : ((eq @ X0 @ X1) => ((eq @ X2 @ X3) => (eq @ (pf @ X0 @ X2) @ (pf @ X1 @ X3))))), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz56)). 0.20/0.40 thf(f68,plain,( 0.20/0.40 ( ! [X0 : frac] : (((eq @ X0 @ (pf @ y @ u)) != $true) | ((moref @ (pf @ x @ z) @ X0) != $true)) )), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f67])). 0.20/0.40 thf(f67,plain,( 0.20/0.40 ( ! [X0 : frac] : (($true != $true) | ((eq @ X0 @ (pf @ y @ u)) != $true) | ((moref @ (pf @ x @ z) @ X0) != $true)) )), 0.20/0.40 inference(superposition,[status(thm)],[f56,f52])). 0.20/0.40 thf(f56,plain,( 0.20/0.40 ( ! [X0 : frac,X1 : frac] : (($true != (eq @ X0 @ (pf @ x @ z))) | ((moref @ X0 @ X1) != $true) | ((eq @ X1 @ (pf @ y @ u)) != $true)) )), 0.20/0.40 inference(trivial_inequality_removal,[status(thm)],[f55])). 0.20/0.40 thf(f55,plain,( 0.20/0.40 ( ! [X0 : frac,X1 : frac] : (((eq @ X1 @ (pf @ y @ u)) != $true) | ($true != $true) | ((moref @ X0 @ X1) != $true) | ($true != (eq @ X0 @ (pf @ x @ z)))) )), 0.20/0.40 inference(superposition,[status(thm)],[f49,f46])). 0.20/0.40 thf(f46,plain,( 0.20/0.40 ( ! [X2 : frac,X3 : frac,X0 : frac,X1 : frac] : (((moref @ X1 @ X0) = $true) | ((moref @ X3 @ X2) != $true) | ($true != (eq @ X3 @ X1)) | ((eq @ X2 @ X0) != $true)) )), 0.20/0.40 inference(cnf_transformation,[status(thm)],[f42])). 0.20/0.40 thf(f42,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : (((moref @ X1 @ X0) = $true) | ($true != (eq @ X3 @ X1)) | ((eq @ X2 @ X0) != $true) | ((moref @ X3 @ X2) != $true))), 0.20/0.40 inference(rectify,[status(thm)],[f35])). 0.20/0.40 thf(f35,plain,( 0.20/0.40 ! [X2 : frac,X1 : frac,X3 : frac,X0 : frac] : (((moref @ X1 @ X2) = $true) | ((eq @ X0 @ X1) != $true) | ((eq @ X3 @ X2) != $true) | ((moref @ X0 @ X3) != $true))), 0.20/0.40 inference(flattening,[status(thm)],[f34])). 0.20/0.40 thf(f34,plain,( 0.20/0.40 ! [X3 : frac,X0 : frac,X1 : frac,X2 : frac] : (((((moref @ X1 @ X2) = $true) | ((eq @ X3 @ X2) != $true)) | ((eq @ X0 @ X1) != $true)) | ((moref @ X0 @ X3) != $true))), 0.20/0.40 inference(ennf_transformation,[status(thm)],[f19])). 0.20/0.40 thf(f19,plain,( 0.20/0.40 ! [X3 : frac,X0 : frac,X1 : frac,X2 : frac] : (((moref @ X0 @ X3) = $true) => (((eq @ X0 @ X1) = $true) => (((eq @ X3 @ X2) = $true) => ((moref @ X1 @ X2) = $true))))), 0.20/0.40 inference(fool_elimination,[status(thm)],[f18])). 0.20/0.40 thf(f18,plain,( 0.20/0.40 ! [X0 : frac,X1 : frac,X2 : frac,X3 : frac] : ((moref @ X0 @ X3) => ((eq @ X0 @ X1) => ((eq @ X3 @ X2) => (moref @ X1 @ X2))))), 0.20/0.40 inference(rectify,[status(thm)],[f6])). 0.20/0.40 thf(f6,axiom,( 0.20/0.40 ! [X0 : frac,X2 : frac,X3 : frac,X1 : frac] : ((moref @ X0 @ X1) => ((eq @ X0 @ X2) => ((eq @ X1 @ X3) => (moref @ X2 @ X3))))), 0.20/0.40 file('/export/starexec/sandbox2/tmp/tmp.BIAJefzQo4/E---3.1_21362.p',satz44)). 0.20/0.40 % SZS output end Proof for E---3.1_21362 0.20/0.40 % (21548)------------------------------ 0.20/0.40 % (21548)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.20/0.40 % (21548)Termination reason: Refutation 0.20/0.40 0.20/0.40 % (21548)Memory used [KB]: 5628 0.20/0.40 % (21548)Time elapsed: 0.015 s 0.20/0.40 % (21548)Instructions burned: 16 (million) 0.20/0.40 % (21548)------------------------------ 0.20/0.40 % (21548)------------------------------ 0.20/0.40 % (21540)Success in time 0.03 s 0.20/0.40 EOF