0.00/0.03 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.03 % Command : run_vampire %s %d THM 0.07/0.34 % Computer : n010.cluster.edu 0.07/0.34 % Model : x86_64 x86_64 0.07/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.07/0.34 % Memory : 8046.5625MB 0.07/0.34 % OS : Linux 6.8.0-71-generic 0.07/0.34 % CPULimit : 1440 0.07/0.34 % WCLimit : 180 0.07/0.34 % DateTime : Mon Jul 27 09:50:49 UTC 2026 0.07/0.34 % CPUTime : 0.13/0.37 This is a THF_ problem 0.13/0.37 Running higher-order theorem proving 0.13/0.39 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.5WNS1tjDqG/E---3.1_963930.p -m 16384 -t 180 0.13/0.41 % (963978)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_963930 for (1799ds/2Mi) 0.13/0.41 % (963978)Instruction limit reached! 0.13/0.41 % (963978)------------------------------ 0.13/0.41 % (963978)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.41 % (963978)Termination reason: Unknown 0.13/0.41 % (963978)Termination phase: Saturation 0.13/0.41 0.13/0.41 % (963978)Memory used [KB]: 5500 0.13/0.41 % (963978)Time elapsed: 0.003 s 0.13/0.41 % (963978)Instructions burned: 3 (million) 0.13/0.41 % (963978)------------------------------ 0.13/0.41 % (963978)------------------------------ 0.13/0.42 % (963974)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/183Mi) 0.13/0.42 % (963975)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_963930 for (1799ds/4Mi) 0.13/0.42 % (963976)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_963930 for (1799ds/27Mi) 0.13/0.42 % (963977)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/2Mi) 0.13/0.42 % (963979)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_963930 for (1799ds/275Mi) 0.13/0.42 % (963980)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/18Mi) 0.13/0.42 % (963977)Instruction limit reached! 0.13/0.42 % (963977)------------------------------ 0.13/0.42 % (963977)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.42 % (963977)Termination reason: Unknown 0.13/0.42 % (963977)Termination phase: Saturation 0.13/0.42 0.13/0.42 % (963977)Memory used [KB]: 5500 0.13/0.42 % (963977)Time elapsed: 0.004 s 0.13/0.42 % (963977)Instructions burned: 2 (million) 0.13/0.42 % (963977)------------------------------ 0.13/0.42 % (963977)------------------------------ 0.13/0.42 % (963975)Instruction limit reached! 0.13/0.42 % (963975)------------------------------ 0.13/0.42 % (963975)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.42 % (963975)Termination reason: Unknown 0.13/0.42 % (963975)Termination phase: Saturation 0.13/0.42 0.13/0.42 % (963975)Memory used [KB]: 5500 0.13/0.42 % (963975)Time elapsed: 0.005 s 0.13/0.42 % (963975)Instructions burned: 4 (million) 0.13/0.42 % (963975)------------------------------ 0.13/0.42 % (963975)------------------------------ 0.13/0.42 % (963981)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_963930 for (1799ds/3Mi) 0.13/0.42 % (963981)Instruction limit reached! 0.13/0.42 % (963981)------------------------------ 0.13/0.42 % (963981)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.42 % (963981)Termination reason: Unknown 0.13/0.42 % (963981)Termination phase: Saturation 0.13/0.42 0.13/0.42 % (963981)Memory used [KB]: 5500 0.13/0.42 % (963981)Time elapsed: 0.002 s 0.13/0.42 % (963981)Instructions burned: 3 (million) 0.13/0.42 % (963981)------------------------------ 0.13/0.42 % (963981)------------------------------ 0.13/0.43 % (963980)Instruction limit reached! 0.13/0.43 % (963980)------------------------------ 0.13/0.43 % (963980)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.43 % (963980)Termination reason: Unknown 0.13/0.43 % (963980)Termination phase: Saturation 0.13/0.43 0.13/0.43 % (963980)Memory used [KB]: 5628 0.13/0.43 % (963980)Time elapsed: 0.014 s 0.13/0.43 % (963980)Instructions burned: 19 (million) 0.13/0.43 % (963980)------------------------------ 0.13/0.43 % (963980)------------------------------ 0.13/0.43 % (963984)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/3Mi) 0.13/0.43 % (963984)Instruction limit reached! 0.13/0.43 % (963984)------------------------------ 0.13/0.43 % (963984)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.43 % (963984)Termination reason: Unknown 0.13/0.43 % (963984)Termination phase: Saturation 0.13/0.43 0.13/0.43 % (963984)Memory used [KB]: 5500 0.13/0.43 % (963984)Time elapsed: 0.002 s 0.13/0.43 % (963984)Instructions burned: 3 (million) 0.13/0.43 % (963984)------------------------------ 0.13/0.43 % (963984)------------------------------ 0.13/0.44 % (963976)Instruction limit reached! 0.13/0.44 % (963976)------------------------------ 0.13/0.44 % (963976)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.44 % (963976)Termination reason: Unknown 0.13/0.44 % (963976)Termination phase: Saturation 0.13/0.44 0.13/0.44 % (963976)Memory used [KB]: 5628 0.13/0.44 % (963976)Time elapsed: 0.020 s 0.13/0.44 % (963976)Instructions burned: 28 (million) 0.13/0.44 % (963976)------------------------------ 0.13/0.44 % (963976)------------------------------ 0.13/0.44 % (963982)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/37Mi) 0.13/0.44 % (963983)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/15Mi) 0.13/0.44 % (963986)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/7Mi) 0.13/0.45 % (963974)First to succeed. 0.13/0.45 % (963986)Instruction limit reached! 0.13/0.45 % (963986)------------------------------ 0.13/0.45 % (963986)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.45 % (963986)Termination reason: Unknown 0.13/0.45 % (963986)Termination phase: Saturation 0.13/0.45 0.13/0.45 % (963986)Memory used [KB]: 1023 0.13/0.45 % (963986)Time elapsed: 0.004 s 0.13/0.45 % (963986)Instructions burned: 8 (million) 0.13/0.45 % (963986)------------------------------ 0.13/0.45 % (963986)------------------------------ 0.13/0.45 % (963983)Instruction limit reached! 0.13/0.45 % (963983)------------------------------ 0.13/0.45 % (963983)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.45 % (963983)Termination reason: Unknown 0.13/0.45 % (963983)Termination phase: Saturation 0.13/0.45 % (963985)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on E---3.1_963930 for (1799ds/1041Mi) 0.13/0.45 0.13/0.45 % (963983)Memory used [KB]: 5628 0.13/0.45 % (963983)Time elapsed: 0.012 s 0.13/0.45 % (963983)Instructions burned: 15 (million) 0.13/0.45 % (963983)------------------------------ 0.13/0.45 % (963983)------------------------------ 0.13/0.45 % (963974)Refutation found. Thanks to Tanya! 0.13/0.45 % SZS status Theorem for E---3.1_963930 0.13/0.45 % SZS output start Proof for E---3.1_963930 0.13/0.45 thf(func_def_0, type, cHALF: $i > $i > $o). 0.13/0.45 thf(func_def_1, type, cDOUBLE: $i > $i > $o). 0.13/0.45 thf(func_def_2, type, cS: $i > $i). 0.13/0.45 thf(func_def_7, type, sK0: ($i > $i > $o) > $i). 0.13/0.45 thf(func_def_8, type, sK1: ($i > $i > $o) > $i). 0.13/0.45 thf(func_def_13, type, ph5: !>[X0: $tType]:(X0)). 0.13/0.45 thf(f239,plain,( 0.13/0.45 $false), 0.13/0.45 inference(avatar_sat_refutation,[status(thm)],[f129,f219,f236])). 0.13/0.45 thf(f236,plain,( 0.13/0.45 ~spl4_5), 0.13/0.45 inference(avatar_contradiction_clause,[status(thm)],[f235])). 0.13/0.45 thf(f235,plain,( 0.13/0.45 $false | ~spl4_5), 0.13/0.45 inference(subsumption_resolution,[status(thm)],[f231,f15])). 0.13/0.45 thf(f15,plain,( 0.13/0.45 ((cDOUBLE @ sK2 @ sK3) = $true)), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 thf(f11,plain,( 0.13/0.45 ! [X0 : $i,X1 : $i > $i > $o,X2 : $i] : (((X1 @ c0 @ c0) != $true) | ((X1 @ X0 @ X2) = $true) | ((cDOUBLE @ X0 @ X2) != $true) | (((X1 @ (sK1 @ X1) @ (sK0 @ X1)) = $true) & ((X1 @ (cS @ (sK1 @ X1)) @ (cS @ (cS @ (sK0 @ X1)))) != $true))) & (((cHALF @ sK3 @ sK2) != $true) & ((cDOUBLE @ sK2 @ sK3) = $true)) & ((cHALF @ c0 @ c0) = $true) & ! [X7 : $i,X8 : $i] : (((cHALF @ (cS @ (cS @ X8)) @ (cS @ X7)) = $true) | ((cHALF @ X8 @ X7) != $true)) & ((cHALF @ (cS @ c0) @ c0) = $true)), 0.13/0.45 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f8,f10,f9])). 0.13/0.45 thf(f9,plain,( 0.13/0.45 ! [X1 : $i > $i > $o] : (? [X3 : $i,X4 : $i] : (((X1 @ X4 @ X3) = $true) & ((X1 @ (cS @ X4) @ (cS @ (cS @ X3))) != $true)) => (((X1 @ (sK1 @ X1) @ (sK0 @ X1)) = $true) & ((X1 @ (cS @ (sK1 @ X1)) @ (cS @ (cS @ (sK0 @ X1)))) != $true)))), 0.13/0.45 introduced(definition,[],[choice_axiom])). 0.13/0.45 thf(f10,plain,( 0.13/0.45 ? [X5 : $i,X6 : $i] : (((cHALF @ X6 @ X5) != $true) & ((cDOUBLE @ X5 @ X6) = $true)) => (((cHALF @ sK3 @ sK2) != $true) & ((cDOUBLE @ sK2 @ sK3) = $true))), 0.13/0.45 introduced(definition,[],[choice_axiom])). 0.13/0.45 thf(f8,plain,( 0.13/0.45 ! [X0 : $i,X1 : $i > $i > $o,X2 : $i] : (((X1 @ c0 @ c0) != $true) | ((X1 @ X0 @ X2) = $true) | ((cDOUBLE @ X0 @ X2) != $true) | ? [X3 : $i,X4 : $i] : (((X1 @ X4 @ X3) = $true) & ((X1 @ (cS @ X4) @ (cS @ (cS @ X3))) != $true))) & ? [X5 : $i,X6 : $i] : (((cHALF @ X6 @ X5) != $true) & ((cDOUBLE @ X5 @ X6) = $true)) & ((cHALF @ c0 @ c0) = $true) & ! [X7 : $i,X8 : $i] : (((cHALF @ (cS @ (cS @ X8)) @ (cS @ X7)) = $true) | ((cHALF @ X8 @ X7) != $true)) & ((cHALF @ (cS @ c0) @ c0) = $true)), 0.13/0.45 inference(rectify,[status(thm)],[f7])). 0.13/0.45 thf(f7,plain,( 0.13/0.45 ! [X3 : $i,X2 : $i > $i > $o,X4 : $i] : (($true != (X2 @ c0 @ c0)) | ((X2 @ X3 @ X4) = $true) | ((cDOUBLE @ X3 @ X4) != $true) | ? [X6 : $i,X5 : $i] : (((X2 @ X5 @ X6) = $true) & ((X2 @ (cS @ X5) @ (cS @ (cS @ X6))) != $true))) & ? [X8 : $i,X7 : $i] : (((cHALF @ X7 @ X8) != $true) & ((cDOUBLE @ X8 @ X7) = $true)) & ((cHALF @ c0 @ c0) = $true) & ! [X0 : $i,X1 : $i] : (((cHALF @ (cS @ (cS @ X1)) @ (cS @ X0)) = $true) | ((cHALF @ X1 @ X0) != $true)) & ((cHALF @ (cS @ c0) @ c0) = $true)), 0.13/0.45 inference(flattening,[status(thm)],[f6])). 0.13/0.45 thf(f6,plain,( 0.13/0.45 ? [X8 : $i,X7 : $i] : (((cHALF @ X7 @ X8) != $true) & ((cDOUBLE @ X8 @ X7) = $true)) & (! [X0 : $i,X1 : $i] : (((cHALF @ (cS @ (cS @ X1)) @ (cS @ X0)) = $true) | ((cHALF @ X1 @ X0) != $true)) & ((cHALF @ (cS @ c0) @ c0) = $true) & ((cHALF @ c0 @ c0) = $true) & ! [X3 : $i,X4 : $i,X2 : $i > $i > $o] : (((X2 @ X3 @ X4) = $true) | (($true != (X2 @ c0 @ c0)) | ((cDOUBLE @ X3 @ X4) != $true) | ? [X6 : $i,X5 : $i] : (((X2 @ X5 @ X6) = $true) & ((X2 @ (cS @ X5) @ (cS @ (cS @ X6))) != $true)))))), 0.13/0.45 inference(ennf_transformation,[status(thm)],[f5])). 0.13/0.45 thf(f5,plain,( 0.13/0.45 ~((! [X1 : $i,X0 : $i] : (((cHALF @ X1 @ X0) = $true) => ((cHALF @ (cS @ (cS @ X1)) @ (cS @ X0)) = $true)) & ((cHALF @ (cS @ c0) @ c0) = $true) & ((cHALF @ c0 @ c0) = $true) & ! [X3 : $i,X4 : $i,X2 : $i > $i > $o] : ((($true = (X2 @ c0 @ c0)) & ((cDOUBLE @ X3 @ X4) = $true) & ! [X5 : $i,X6 : $i] : (((X2 @ X5 @ X6) = $true) => ((X2 @ (cS @ X5) @ (cS @ (cS @ X6))) = $true))) => ((X2 @ X3 @ X4) = $true))) => ! [X8 : $i,X7 : $i] : (((cDOUBLE @ X8 @ X7) = $true) => ((cHALF @ X7 @ X8) = $true)))), 0.13/0.45 inference(fool_elimination,[status(thm)],[f4])). 0.13/0.45 thf(f4,plain,( 0.13/0.45 ~((! [X0 : $i,X1 : $i] : ((cHALF @ X1 @ X0) => (cHALF @ (cS @ (cS @ X1)) @ (cS @ X0))) & (cHALF @ c0 @ c0) & ! [X2 : $i > $i > $o,X3 : $i,X4 : $i] : (((X2 @ c0 @ c0) & ! [X5 : $i,X6 : $i] : ((X2 @ X5 @ X6) => (X2 @ (cS @ X5) @ (cS @ (cS @ X6)))) & (cDOUBLE @ X3 @ X4)) => (X2 @ X3 @ X4)) & (cHALF @ (cS @ c0) @ c0)) => ! [X7 : $i,X8 : $i] : ((cDOUBLE @ X8 @ X7) => (cHALF @ X7 @ X8)))), 0.13/0.45 inference(rectify,[status(thm)],[f2])). 0.13/0.45 thf(f2,negated_conjecture,( 0.13/0.45 ~((! [X3 : $i,X2 : $i] : ((cHALF @ X2 @ X3) => (cHALF @ (cS @ (cS @ X2)) @ (cS @ X3))) & (cHALF @ c0 @ c0) & ! [X4 : $i > $i > $o,X0 : $i,X1 : $i] : (((X4 @ c0 @ c0) & ! [X2 : $i,X3 : $i] : ((X4 @ X2 @ X3) => (X4 @ (cS @ X2) @ (cS @ (cS @ X3)))) & (cDOUBLE @ X0 @ X1)) => (X4 @ X0 @ X1)) & (cHALF @ (cS @ c0) @ c0)) => ! [X1 : $i,X0 : $i] : ((cDOUBLE @ X0 @ X1) => (cHALF @ X1 @ X0)))), 0.13/0.45 inference(negated_conjecture,[status(cth)],[f1])). 0.13/0.45 thf(f1,conjecture,( 0.13/0.45 (! [X3 : $i,X2 : $i] : ((cHALF @ X2 @ X3) => (cHALF @ (cS @ (cS @ X2)) @ (cS @ X3))) & (cHALF @ c0 @ c0) & ! [X4 : $i > $i > $o,X0 : $i,X1 : $i] : (((X4 @ c0 @ c0) & ! [X2 : $i,X3 : $i] : ((X4 @ X2 @ X3) => (X4 @ (cS @ X2) @ (cS @ (cS @ X3)))) & (cDOUBLE @ X0 @ X1)) => (X4 @ X0 @ X1)) & (cHALF @ (cS @ c0) @ c0)) => ! [X1 : $i,X0 : $i] : ((cDOUBLE @ X0 @ X1) => (cHALF @ X1 @ X0))), 0.13/0.45 file('/export/starexec/sandbox2/tmp/tmp.5WNS1tjDqG/E---3.1_963930.p',cTHM301)). 0.13/0.45 thf(f231,plain,( 0.13/0.45 ((cDOUBLE @ sK2 @ sK3) != $true) | ~spl4_5), 0.13/0.45 inference(trivial_inequality_removal,[status(thm)],[f223])). 0.13/0.45 thf(f223,plain,( 0.13/0.45 ((cDOUBLE @ sK2 @ sK3) != $true) | ($true != $true) | ~spl4_5), 0.13/0.45 inference(superposition,[status(thm)],[f16,f124])). 0.13/0.45 thf(f124,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cHALF @ X1 @ X0) = $true) | ((cDOUBLE @ X0 @ X1) != $true)) ) | ~spl4_5), 0.13/0.45 inference(avatar_component_clause,[status(thm)],[f123])). 0.13/0.45 thf(f123,definition,( 0.13/0.45 spl4_5 <=> ! [X0 : $i,X1 : $i] : (((cHALF @ X1 @ X0) = $true) | ((cDOUBLE @ X0 @ X1) != $true))), 0.13/0.45 introduced(definition,[new_symbols(naming,[spl4_5])],[avatar_definition])). 0.13/0.45 thf(f16,plain,( 0.13/0.45 ((cHALF @ sK3 @ sK2) != $true)), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 thf(f219,plain,( 0.13/0.45 spl4_5 | spl4_6), 0.13/0.45 inference(avatar_split_clause,[status(thm)],[f218,f126,f123])). 0.13/0.45 thf(f126,definition,( 0.13/0.45 spl4_6 <=> ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0)))))) = $true)), 0.13/0.45 introduced(definition,[new_symbols(naming,[spl4_6])],[avatar_definition])). 0.13/0.45 thf(f218,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cDOUBLE @ X0 @ X1) != $true) | ((cHALF @ X1 @ X0) = $true)) ) | spl4_6), 0.13/0.45 inference(subsumption_resolution,[status(thm)],[f216,f14])). 0.13/0.45 thf(f14,plain,( 0.13/0.45 ((cHALF @ c0 @ c0) = $true)), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 thf(f216,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cDOUBLE @ X0 @ X1) != $true) | ((cHALF @ X1 @ X0) = $true) | ((cHALF @ c0 @ c0) != $true)) ) | spl4_6), 0.13/0.45 inference(beta_eta_normalization,[status(thm)],[f215])). 0.13/0.45 thf(f215,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : ((((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ X0 @ X1) = $true) | ((cDOUBLE @ X0 @ X1) != $true) | ($true != ((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ c0 @ c0))) ) | spl4_6), 0.13/0.45 inference(trivial_inequality_removal,[status(thm)],[f214])). 0.13/0.45 thf(f214,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cDOUBLE @ X0 @ X1) != $true) | (((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ X0 @ X1) = $true) | ($true != $true) | ($true != ((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ c0 @ c0))) ) | spl4_6), 0.13/0.45 inference(superposition,[status(thm)],[f128,f18])). 0.13/0.45 thf(f18,plain,( 0.13/0.45 ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : (((X1 @ (sK1 @ X1) @ (sK0 @ X1)) = $true) | ((X1 @ X0 @ X2) = $true) | ((X1 @ c0 @ c0) != $true) | ((cDOUBLE @ X0 @ X2) != $true)) )), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 thf(f128,plain,( 0.13/0.45 ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0)))))) != $true) | spl4_6), 0.13/0.45 inference(avatar_component_clause,[status(thm)],[f126])). 0.13/0.45 thf(f129,plain,( 0.13/0.45 spl4_5 | ~spl4_6), 0.13/0.45 inference(avatar_split_clause,[status(thm)],[f121,f126,f123])). 0.13/0.45 thf(f121,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cHALF @ X1 @ X0) = $true) | ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0)))))) != $true) | ((cDOUBLE @ X0 @ X1) != $true)) )), 0.13/0.45 inference(subsumption_resolution,[status(thm)],[f87,f14])). 0.13/0.45 thf(f87,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (((cHALF @ c0 @ c0) != $true) | ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ Y1 @ Y0)))))) != $true) | ((cHALF @ X1 @ X0) = $true) | ((cDOUBLE @ X0 @ X1) != $true)) )), 0.13/0.45 inference(beta_eta_normalization,[status(thm)],[f86])). 0.13/0.45 thf(f86,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : ((((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ X0 @ X1) = $true) | ($true != ((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ c0 @ c0)) | ((cDOUBLE @ X0 @ X1) != $true) | ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1)))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))))) != $true)) )), 0.13/0.45 inference(trivial_inequality_removal,[status(thm)],[f78])). 0.13/0.45 thf(f78,plain,( 0.13/0.45 ( ! [X0 : $i,X1 : $i] : (($true != ((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ c0 @ c0)) | ((cDOUBLE @ X0 @ X1) != $true) | (((^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))) @ X0 @ X1) = $true) | ($true != $true) | ((cHALF @ (sK0 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1)))))) @ (sK1 @ (^[Y0 : $i]: ((^[Y1 : $i]: (cHALF @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y3)))) @ Y0 @ Y1) @ ((^[Y2 : $i]: ((^[Y3 : $i]: (Y2)))) @ Y0 @ Y1))))))) != $true)) )), 0.13/0.45 inference(superposition,[status(thm)],[f17,f13])). 0.13/0.45 thf(f13,plain,( 0.13/0.45 ( ! [X8 : $i,X7 : $i] : (((cHALF @ (cS @ (cS @ X8)) @ (cS @ X7)) = $true) | ((cHALF @ X8 @ X7) != $true)) )), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 thf(f17,plain,( 0.13/0.45 ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : (((X1 @ (cS @ (sK1 @ X1)) @ (cS @ (cS @ (sK0 @ X1)))) != $true) | ((X1 @ X0 @ X2) = $true) | ((X1 @ c0 @ c0) != $true) | ((cDOUBLE @ X0 @ X2) != $true)) )), 0.13/0.45 inference(cnf_transformation,[status(thm)],[f11])). 0.13/0.45 % SZS output end Proof for E---3.1_963930 0.13/0.45 % (963974)------------------------------ 0.13/0.45 % (963974)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100) 0.13/0.45 % (963974)Termination reason: Refutation 0.13/0.45 0.13/0.45 % (963974)Memory used [KB]: 5756 0.13/0.45 % (963974)Time elapsed: 0.032 s 0.13/0.45 % (963974)Instructions burned: 44 (million) 0.13/0.45 % (963974)------------------------------ 0.13/0.45 % (963974)------------------------------ 0.13/0.45 % (963973)Success in time 0.042 s 0.13/0.45 EOF