%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LCL741^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n015.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 08:14:36 AM UTC 2026
% Result : Theorem 0.23s 0.35s
% Output : Refutation 0.23s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL741^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.20 % Computer : n015.cluster.edu
% 0.08/0.20 % Model : x86_64 x86_64
% 0.08/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20 % Memory : 8046.5625MB
% 0.08/0.20 % OS : Linux 6.8.0-71-generic
% 0.08/0.20 % CPULimit : 300
% 0.08/0.20 % WCLimit : 300
% 0.08/0.20 % DateTime : Tue Sep 29 10:10:18 UTC 2026
% 0.08/0.21 % CPUTime :
% 0.08/0.21 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.24 Running higher-order theorem proving
% 0.08/0.26 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.23/0.35 % (3338062)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.23/0.35 % (3338070)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=3760820584: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_2999 on theBenchmark for (2999ds/634Mi)
% 0.23/0.35 % (3338069)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=1534921818:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.23/0.35 % (3338067)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2406530917:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.23/0.35 % (3338068)lrs+10_16_si=on:nwc=1.5:random_seed=1508332999:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.23/0.35 % (3338069)Instruction limit reached!
% 0.23/0.35 % (3338069)------------------------------
% 0.23/0.35 % (3338069)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.35 % (3338069)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.35 % (3338069)CaDiCaL version: 2.1.3
% 0.23/0.35 % (3338069)Termination reason: Instruction limit
% 0.23/0.35 % (3338069)Termination phase: Saturation
% 0.23/0.35 % (3338069)Time elapsed: 0.002 s
% 0.23/0.35 % (3338069)Peak memory usage: 12 MB
% 0.23/0.35 % (3338069)Instructions burned: 3 (million)
% 0.23/0.35 % (3338068)Instruction limit reached!
% 0.23/0.35 % (3338068)------------------------------
% 0.23/0.35 % (3338068)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.35 % (3338068)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.35 % (3338068)CaDiCaL version: 2.1.3
% 0.23/0.35 % (3338068)Termination reason: Instruction limit
% 0.23/0.35 % (3338068)Termination phase: Saturation
% 0.23/0.35 % (3338068)Time elapsed: 0.010 s
% 0.23/0.35 % (3338068)Peak memory usage: 12 MB
% 0.23/0.35 % (3338068)Instructions burned: 18 (million)
% 0.23/0.35 % (3338078)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1796037879:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.23/0.35 % (3338078)Instruction limit reached!
% 0.23/0.35 % (3338078)------------------------------
% 0.23/0.35 % (3338078)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.35 % (3338078)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.35 % (3338078)CaDiCaL version: 2.1.3
% 0.23/0.35 % (3338078)Termination reason: Instruction limit
% 0.23/0.35 % (3338078)Termination phase: Saturation
% 0.23/0.35 % (3338078)Time elapsed: 0.003 s
% 0.23/0.35 % (3338078)Peak memory usage: 12 MB
% 0.23/0.35 % (3338078)Instructions burned: 5 (million)
% 0.23/0.35 % (3338073)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.23/0.35 % (3338073)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
% 0.23/0.35 % (3338079)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=4211047485:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.23/0.35 % (3338079) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3338062-3338079"...
% 0.23/0.35 % (3338073)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=4071174500:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.23/0.35 % (3338079)...printing done.
% 0.23/0.35 % (3338072)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=2626966002:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.23/0.35 % (3338081)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.23/0.35 % (3338071)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=2575291556:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.23/0.35 % (3338067)Instruction limit reached!
% 0.23/0.35 % (3338067)------------------------------
% 0.23/0.35 % (3338067)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.35 % (3338067)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.35 % (3338067)CaDiCaL version: 2.1.3
% 0.23/0.35 % (3338067)Termination reason: Instruction limit
% 0.23/0.35 % (3338067)Termination phase: Saturation
% 0.23/0.35 % (3338067)Time elapsed: 0.044 s
% 0.23/0.35 % (3338067)Peak memory usage: 13 MB
% 0.23/0.35 % (3338067)Instructions burned: 88 (million)
% 0.23/0.35 % (3338079)Refutation found. Thanks to Tanya!
% 0.23/0.35 % SZS status Theorem for theBenchmark
% 0.23/0.35 % SZS output start Proof for theBenchmark
% 0.23/0.35 thf(type_def_5, type, b: $tType).
% 0.23/0.35 thf(type_def_6, type, sTfun: ($tType * $tType) > $tType).
% 0.23/0.35 thf(func_def_3, type, diff: !>[X0: $tType, X1: $tType]:(((X0 > X1) > (X0 > X1) > X0))).
% 0.23/0.35 thf(func_def_4, type, vEPSILON: !>[X0: $tType]:(((X0 > $o) > X0))).
% 0.23/0.35 thf(func_def_5, type, sK0: (((b > $o) > b) > b > $o)).
% 0.23/0.35 thf(func_def_6, type, sK1: (((b > $o) > b) > b)).
% 0.23/0.35 thf(func_def_7, type, sK2: (((b > $o) > b > b > $o) > ((b > $o) > b > b > $o) > b > $o)).
% 0.23/0.35 thf(func_def_8, type, sK3: (b > ((b > $o) > b > b > $o) > ((b > $o) > b > b > $o) > b)).
% 0.23/0.35 thf(func_def_9, type, sK4: (((b > $o) > b > b > $o) > ((b > $o) > b > b > $o) > (b > $o) > b)).
% 0.23/0.35 thf(func_def_10, type, vNOT: ($o > $o)).
% 0.23/0.35 thf(func_def_11, type, vEQ: !>[X0: $tType]:((X0 > X0 > $o))).
% 0.23/0.35 thf(func_def_12, type, db0: !>[X0: $tType]:(X0)).
% 0.23/0.35 thf(func_def_13, type, vLAM: !>[X0: $tType, X1: $tType]:((X1) > (X0 > X1))).
% 0.23/0.35 thf(f1,conjecture,(
% 0.23/0.35 ! [X2 : ((b > $o) > b > b > $o),X1 : ((b > $o) > b > b > $o),X0 : ((b > $o) > b > $o)] : (! [X3 : (b > $o)] : ? [X4 : b] : ! [X5 : b] : ((X1 @ X3 @ X4 @ X5) | (X2 @ X3 @ X4 @ X5)) => ? [X6 : ((b > $o) > b)] : ! [X3 : (b > $o),X5 : b] : ((X1 @ X3 @ (X6 @ X3) @ X5) | (X2 @ X3 @ (X6 @ X3) @ X5))) => ? [X7 : ((b > $o) > b)] : ! [X8 : (b > $o)] : (? [X9 : b] : (X8 @ X9) => (X8 @ (X7 @ X8)))),
% 0.23/0.35 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cX5310X_pme)).
% 0.23/0.35 thf(f2,negated_conjecture,(
% 0.23/0.35 ~(! [X2 : ((b > $o) > b > b > $o),X1 : ((b > $o) > b > b > $o),X0 : ((b > $o) > b > $o)] : (! [X3 : (b > $o)] : ? [X4 : b] : ! [X5 : b] : ((X1 @ X3 @ X4 @ X5) | (X2 @ X3 @ X4 @ X5)) => ? [X6 : ((b > $o) > b)] : ! [X3 : (b > $o),X5 : b] : ((X1 @ X3 @ (X6 @ X3) @ X5) | (X2 @ X3 @ (X6 @ X3) @ X5))) => ? [X7 : ((b > $o) > b)] : ! [X8 : (b > $o)] : (? [X9 : b] : (X8 @ X9) => (X8 @ (X7 @ X8))))),
% 0.23/0.35 inference(negated_conjecture,[status(cth)],[f1])).
% 0.23/0.35 thf(f3,plain,(
% 0.23/0.35 ~(! [X0 : ((b > $o) > b > b > $o),X1 : ((b > $o) > b > b > $o)] : (! [X3 : (b > $o)] : ? [X4 : b] : ! [X5 : b] : ((X1 @ X3 @ X4 @ X5) | (X0 @ X3 @ X4 @ X5)) => ? [X6 : ((b > $o) > b)] : ! [X7 : (b > $o),X8 : b] : ((X1 @ X7 @ (X6 @ X7) @ X8) | (X0 @ X7 @ (X6 @ X7) @ X8))) => ? [X9 : ((b > $o) > b)] : ! [X10 : (b > $o)] : (? [X11 : b] : (X10 @ X11) => (X10 @ (X9 @ X10))))),
% 0.23/0.35 inference(rectify,[],[f2])).
% 0.23/0.35 thf(f4,plain,(
% 0.23/0.35 ~(! [X0 : ((b > $o) > b > b > $o),X1 : ((b > $o) > b > b > $o)] : (! [X3 : (b > $o)] : ? [X4 : b] : ! [X5 : b] : ((((X1 @ X3 @ X4 @ X5)) = $true) | (((X0 @ X3 @ X4 @ X5)) = $true)) => ? [X6 : ((b > $o) > b)] : ! [X7 : (b > $o),X8 : b] : ((((X1 @ X7 @ (X6 @ X7) @ X8)) = $true) | (((X0 @ X7 @ (X6 @ X7) @ X8)) = $true))) => ? [X9 : ((b > $o) > b)] : ! [X10 : (b > $o)] : (? [X11 : b] : (((X10 @ X11)) = $true) => (((X10 @ (X9 @ X10))) = $true)))),
% 0.23/0.35 inference(fool_elimination,[],[f3])).
% 0.23/0.35 thf(f6,plain,(
% 0.23/0.35 ( ! [X0 : $tType,X2 : X0,X1 : (X0 > $o)] : ((((X1 @ (vEPSILON @ X0 @ X1))) = $true) | (((X1 @ X2)) = $false)) )),
% 0.23/0.35 introduced(theory,[Hilbert's_choice_axiom_instance])).
% 0.23/0.35 thf(f7,plain,(
% 0.23/0.35 ~(! [X0 : ((b > $o) > b > b > $o),X1 : ((b > $o) > b > b > $o)] : (! [X2 : (b > $o)] : ? [X3 : b] : ! [X4 : b] : ((((X0 @ X2 @ X3 @ X4)) = $true) | (((X1 @ X2 @ X3 @ X4)) = $true)) => ? [X5 : ((b > $o) > b)] : ! [X7 : b,X6 : (b > $o)] : ((((X1 @ X6 @ (X5 @ X6) @ X7)) = $true) | (((X0 @ X6 @ (X5 @ X6) @ X7)) = $true))) => ? [X8 : ((b > $o) > b)] : ! [X9 : (b > $o)] : (? [X10 : b] : (((X9 @ X10)) = $true) => (((X9 @ (X8 @ X9))) = $true)))),
% 0.23/0.35 inference(rectify,[],[f4])).
% 0.23/0.35 thf(f8,plain,(
% 0.23/0.35 ! [X8 : ((b > $o) > b)] : ? [X9 : (b > $o)] : ((((X9 @ (X8 @ X9))) != $true) & ? [X10 : b] : (((X9 @ X10)) = $true)) & ! [X1 : ((b > $o) > b > b > $o),X0 : ((b > $o) > b > b > $o)] : (? [X2 : (b > $o)] : ! [X3 : b] : ? [X4 : b] : ((((X0 @ X2 @ X3 @ X4)) != $true) & (((X1 @ X2 @ X3 @ X4)) != $true)) | ? [X5 : ((b > $o) > b)] : ! [X7 : b,X6 : (b > $o)] : ((((X1 @ X6 @ (X5 @ X6) @ X7)) = $true) | (((X0 @ X6 @ (X5 @ X6) @ X7)) = $true)))),
% 0.23/0.35 inference(ennf_transformation,[],[f7])).
% 0.23/0.35 thf(f9,plain,(
% 0.23/0.35 ! [X0 : ((b > $o) > b)] : ? [X1 : (b > $o)] : ((((X1 @ (X0 @ X1))) != $true) & ? [X2 : b] : (((X1 @ X2)) = $true)) & ! [X3 : ((b > $o) > b > b > $o),X4 : ((b > $o) > b > b > $o)] : (? [X5 : (b > $o)] : ! [X6 : b] : ? [X7 : b] : ((((X4 @ X5 @ X6 @ X7)) != $true) & (((X3 @ X5 @ X6 @ X7)) != $true)) | ? [X8 : ((b > $o) > b)] : ! [X9 : b,X10 : (b > $o)] : ((((X3 @ X10 @ (X8 @ X10) @ X9)) = $true) | (((X4 @ X10 @ (X8 @ X10) @ X9)) = $true)))),
% 0.23/0.35 inference(rectify,[],[f8])).
% 0.23/0.35 thf(f10,plain,(
% 0.23/0.35 ! [X0 : ((b > $o) > b)] : ((((sK0 @ X0 @ (X0 @ (sK0 @ X0)))) != $true) & (((sK0 @ X0 @ (sK1 @ X0))) = $true)) & ! [X3 : ((b > $o) > b > b > $o),X4 : ((b > $o) > b > b > $o)] : (! [X6 : b] : ((((X4 @ (sK2 @ X4 @ X3) @ X6 @ (sK3 @ X6 @ X4 @ X3))) != $true) & (((X3 @ (sK2 @ X4 @ X3) @ X6 @ (sK3 @ X6 @ X4 @ X3))) != $true)) | ! [X9 : b,X10 : (b > $o)] : ((((X3 @ X10 @ (sK4 @ X4 @ X3 @ X10) @ X9)) = $true) | (((X4 @ X10 @ (sK4 @ X4 @ X3 @ X10) @ X9)) = $true)))),
% 0.23/0.35 inference(skolemize,[status(esa),new_symbols(skolem,[vAPP,vAPP,vAPP,vAPP,vAPP]),skolemize(X8,sK4 @ X4 @ X3),skolemize(X8,sK4 @ X4 @ X3),skolemize(X8,sK4 @ X4 @ X3),skolemize(X8,sK4 @ X4 @ X3),skolemize(X8,sK4 @ X4 @ X3)],[f9])).
% 0.23/0.35 thf(f13,plain,(
% 0.23/0.35 ( ! [X0 : ((b > $o) > b)] : ((((sK0 @ X0 @ (sK1 @ X0))) = $true)) )),
% 0.23/0.35 inference(cnf_transformation,[],[f10])).
% 0.23/0.35 thf(f14,plain,(
% 0.23/0.35 ( ! [X0 : ((b > $o) > b)] : ((((sK0 @ X0 @ (X0 @ (sK0 @ X0)))) != $true)) )),
% 0.23/0.35 inference(cnf_transformation,[],[f10])).
% 0.23/0.35 thf(f32,plain,(
% 0.23/0.35 ( ! [X0 : b] : (($false = ((sK0 @ vEPSILON @ b @ X0))) | ($true != $true)) )),
% 0.23/0.35 inference(superposition,[],[f14,f6])).
% 0.23/0.35 thf(f33,plain,(
% 0.23/0.35 ( ! [X0 : b] : (($false = ((sK0 @ vEPSILON @ b @ X0)))) )),
% 0.23/0.35 inference(trivial_inequality_removal,[],[f32])).
% 0.23/0.35 thf(f34,plain,(
% 0.23/0.35 ($false = $true)),
% 0.23/0.35 inference(superposition,[],[f33,f13])).
% 0.23/0.35 thf(f39,plain,(
% 0.23/0.35 $false),
% 0.23/0.35 inference(trivial_inequality_removal,[],[f34])).
% 0.23/0.35 % SZS output end Proof for theBenchmark
% 0.23/0.35 % (3338079)------------------------------
% 0.23/0.35 % (3338079)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.35 % (3338079)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.35 % (3338079)CaDiCaL version: 2.1.3
% 0.23/0.35 % (3338079)Termination reason: Refutation
% 0.23/0.35 % (3338079)Time elapsed: 0.008 s
% 0.23/0.35 % (3338079)Peak memory usage: 12 MB
% 0.23/0.35 % (3338079)Instructions burned: 5 (million)
% 0.23/0.35 % (3338062)Success in time 0.082 s
% 0.23/0.35 % Vampire exiting
%------------------------------------------------------------------------------