%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYO346^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n018.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 08:47:29 AM UTC 2026
% Result : Theorem 0.23s 0.29s
% Output : Refutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 11 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 70 ( 16 equ; 0 cnn)
% Maximal formula atoms : 5 ( 6 avg)
% Number of connectives : 43 ( 16 ~; 10 |; 2 &; 15 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(type_def_5,type,
sTfun: ( $tType * $tType ) > $tType ).
thf(func_def_0,type,
cB: $o ).
thf(func_def_1,type,
cP: $o > $o ).
thf(func_def_2,type,
cA: $o ).
thf(func_def_6,type,
vNOT: $o > $o ).
thf(f1,conjecture,
( ~ ( cP @ cA )
| ( cA != cB )
| ( cP @ cB ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM621) ).
thf(f2,negated_conjecture,
~ ( ~ ( cP @ cA )
| ( cA != cB )
| ( cP @ cB ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
thf(f3,plain,
~ ( ~ ( cP @ cA )
| ( cA != cB )
| ( cP @ cB ) ),
inference(rectify,[],[f2]) ).
thf(f4,plain,
~ ( ( ( cP @ cA )
!= $true )
| ( cA != cB )
| ( ( cP @ cB )
= $true ) ),
inference(fool_elimination,[],[f3]) ).
thf(f5,plain,
~ ( ( cA != cB )
| ( ( cP @ cB )
= $true )
| ( ( cP @ cA )
!= $true ) ),
inference(flattening,[],[f4]) ).
thf(f6,plain,
( ( ( cP @ cB )
!= $true )
& ( cA = cB )
& ( ( cP @ cA )
= $true ) ),
inference(ennf_transformation,[],[f5]) ).
thf(f7,plain,
( ( cP @ cA )
= $true ),
inference(cnf_transformation,[],[f6]) ).
thf(f8,plain,
cA = cB,
inference(cnf_transformation,[],[f6]) ).
thf(f9,plain,
( ( cP @ cB )
!= $true ),
inference(cnf_transformation,[],[f6]) ).
thf(f12,plain,
( ( cP @ cB )
= $true ),
inference(definition_unfolding,[],[f7,f8]) ).
thf(f13,plain,
$false,
inference(forward_subsumption_resolution,[],[f12,f9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO346^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.19 % Computer : n018.cluster.edu
% 0.09/0.19 % Model : x86_64 x86_64
% 0.09/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19 % Memory : 8046.5625MB
% 0.09/0.19 % OS : Linux 6.8.0-71-generic
% 0.09/0.19 % CPULimit : 300
% 0.09/0.19 % WCLimit : 300
% 0.09/0.19 % DateTime : Tue Sep 29 16:49:57 UTC 2026
% 0.09/0.19 % CPUTime :
% 0.09/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.22 Running higher-order theorem proving
% 0.09/0.24 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.23/0.29 % (331375)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.23/0.29 % (331380)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=3199128408:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.23/0.29 % (331380)Refutation not found, incomplete strategy
% 0.23/0.29 % (331380)------------------------------
% 0.23/0.29 % (331380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.29 % (331380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.29 % (331380)CaDiCaL version: 2.1.3
% 0.23/0.29 % (331380)Termination reason: Refutation not found, incomplete strategy
% 0.23/0.29 % (331380)Time elapsed: 0.001 s
% 0.23/0.29 % (331380)Peak memory usage: 12 MB
% 0.23/0.29 % (331380)------------------------------
% 0.23/0.29 % (331380)------------------------------
% 0.23/0.29 % (331386)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.23/0.29 % (331386)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
% 0.23/0.29 % (331381)lrs+10_16_si=on:nwc=1.5:random_seed=4127603844:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.23/0.29 % (331382)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3599838462:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.23/0.29 % (331383)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=3410754803: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)
% 0.23/0.29 % (331384)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=3671396069:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.23/0.29 % (331385)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=1894170476:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.23/0.29 % (331386)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=3723313148:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.23/0.29 % (331381) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331381"...
% 0.23/0.29 % (331382) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331382"...
% 0.23/0.29 % (331386) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331386"...
% 0.23/0.29 % (331384) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331384"...
% 0.23/0.29 % (331381)...printing done.
% 0.23/0.29 % (331382)...printing done.
% 0.23/0.29 % (331383) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331383"...
% 0.23/0.29 % (331385) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-331375-331385"...
% 0.23/0.29 % (331381)Refutation found. Thanks to Tanya!
% 0.23/0.29 % SZS status Theorem for theBenchmark
% 0.23/0.29 % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.29 % (331381)------------------------------
% 0.23/0.29 % (331381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.29 % (331381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.29 % (331381)CaDiCaL version: 2.1.3
% 0.23/0.29 % (331381)Termination reason: Refutation
% 0.23/0.29 % (331381)Time elapsed: 0.001 s
% 0.23/0.29 % (331381)Peak memory usage: 12 MB
% 0.23/0.29 % (331375)Success in time 0.042 s
% 0.23/0.29 % Vampire exiting
%------------------------------------------------------------------------------