%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : PUZ128+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n012.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 : Tue Sep 29 12:32:31 PM UTC 2026
% Result : Theorem 0.07s 0.37s
% Output : Refutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 7
% Syntax : Number of formulae : 23 ( 15 unt; 0 def)
% Number of atoms : 41 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 35 ( 17 ~; 12 |; 6 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 12 ( 8 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
parent_of(iokaste,oedipus),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iokaste_oedipus) ).
fof(f2,axiom,
parent_of(iokaste,polyneikes),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iokaste_polyneikes) ).
fof(f3,axiom,
parent_of(oedipus,polyneikes),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oedipus_polyneikes) ).
fof(f4,axiom,
parent_of(polyneikes,thersandros),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',polyneikes_thersandros) ).
fof(f5,axiom,
patricide(oedipus),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oedipus_patricidal) ).
fof(f6,axiom,
~ patricide(thersandros),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thersandros_not_patricidal) ).
fof(f7,conjecture,
? [X0,X1] :
( parent_of(iokaste,X0)
& patricide(X0)
& parent_of(X0,X1)
& ~ patricide(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iokaste_parent_particide_parent_not_patricide) ).
fof(f8,negated_conjecture,
~ ? [X0,X1] :
( parent_of(iokaste,X0)
& patricide(X0)
& parent_of(X0,X1)
& ~ patricide(X1) ),
inference(negated_conjecture,[status(cth)],[f7]) ).
fof(f9,plain,
! [X0,X1] :
( ~ parent_of(iokaste,X0)
| ~ patricide(X0)
| ~ parent_of(X0,X1)
| patricide(X1) ),
inference(ennf_transformation,[],[f8]) ).
fof(f10,plain,
parent_of(iokaste,oedipus),
inference(cnf_transformation,[],[f1]) ).
fof(f11,plain,
parent_of(iokaste,polyneikes),
inference(cnf_transformation,[],[f2]) ).
fof(f12,plain,
parent_of(oedipus,polyneikes),
inference(cnf_transformation,[],[f3]) ).
fof(f13,plain,
parent_of(polyneikes,thersandros),
inference(cnf_transformation,[],[f4]) ).
fof(f14,plain,
patricide(oedipus),
inference(cnf_transformation,[],[f5]) ).
fof(f15,plain,
~ patricide(thersandros),
inference(cnf_transformation,[],[f6]) ).
fof(f16,plain,
! [X0,X1] :
( ~ patricide(X0)
| ~ parent_of(iokaste,X0)
| ~ parent_of(X0,X1)
| patricide(X1) ),
inference(cnf_transformation,[],[f9]) ).
fof(f17,plain,
! [X0] :
( ~ parent_of(iokaste,oedipus)
| ~ parent_of(oedipus,X0)
| patricide(X0) ),
inference(resolution,[],[f14,f16]) ).
fof(f18,plain,
! [X0] :
( ~ parent_of(oedipus,X0)
| patricide(X0) ),
inference(forward_subsumption_resolution,[],[f17,f10]) ).
fof(f19,plain,
patricide(polyneikes),
inference(resolution,[],[f12,f18]) ).
fof(f20,plain,
! [X0] :
( ~ parent_of(iokaste,polyneikes)
| ~ parent_of(polyneikes,X0)
| patricide(X0) ),
inference(resolution,[],[f19,f16]) ).
fof(f21,plain,
! [X0] :
( ~ parent_of(polyneikes,X0)
| patricide(X0) ),
inference(forward_subsumption_resolution,[],[f20,f11]) ).
fof(f22,plain,
patricide(thersandros),
inference(resolution,[],[f21,f13]) ).
fof(f23,plain,
$false,
inference(forward_subsumption_resolution,[],[f22,f15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : PUZ128+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.05/0.31 % Computer : n012.cluster.edu
% 0.05/0.31 % Model : x86_64 x86_64
% 0.05/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.31 % Memory : 8046.5625MB
% 0.05/0.31 % OS : Linux 6.8.0-71-generic
% 0.05/0.32 % CPULimit : 300
% 0.05/0.32 % WCLimit : 300
% 0.05/0.32 % DateTime : Sun Sep 27 22:44:19 UTC 2026
% 0.05/0.32 % CPUTime :
% 0.05/0.32 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.33 Running first-order model finding
% 0.07/0.33 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.37 % (2825458)Will run a generic schedule for satisfiability detection.
% 0.07/0.37 % (2825466)% WARNING: option uhcvi not known.
% 0.07/0.37 % (2825466)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2214843801:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.07/0.37 % (2825468)dis+10_1_sil=32000:sp=arity:random_seed=282101288:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.07/0.37 % (2825465)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1365033491_2999 on theBenchmark for (2999ds/0Mi)
% 0.07/0.37 % (2825470)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2914042273:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.07/0.37 % (2825467)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2499502295:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.07/0.37 % (2825469)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1865127489:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.07/0.37 % (2825471)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4036298485:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.07/0.37 % Detected minimum model sizes of [1]
% 0.07/0.37 % Detected maximum model sizes of [4]
% 0.07/0.37 % TRYING [1]
% 0.07/0.37 % TRYING [2]
% 0.07/0.37 % (2825470) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825470"...
% 0.07/0.37 % (2825466) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825466"...
% 0.07/0.37 % TRYING [3]
% 0.07/0.37 % (2825468) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825468"...
% 0.07/0.37 % TRYING [4]
% 0.07/0.37 % (2825469) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825469"...
% 0.07/0.37 % (2825465) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825465"...
% 0.07/0.37 % (2825471) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825471"...
% 0.07/0.37 % (2825467) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2825458-2825467"...
% 0.07/0.37 % (2825470)...printing done.
% 0.07/0.37 % (2825466)...printing done.
% 0.07/0.37 % (2825468)...printing done.
% 0.07/0.37 % (2825465)...printing done.
% 0.07/0.37 % (2825469)...printing done.
% 0.07/0.37 % (2825467)...printing done.
% 0.07/0.37 % (2825471)...printing done.
% 0.07/0.37 % (2825470)Refutation found. Thanks to Tanya!
% 0.07/0.37 % SZS status Theorem for theBenchmark
% 0.07/0.37 % SZS output start Proof for theBenchmark
% See solution above
% 0.07/0.37 % (2825470)------------------------------
% 0.07/0.37 % (2825470)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.37 % (2825470)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.37 % (2825470)CaDiCaL version: 2.1.3
% 0.07/0.37 % (2825470)Termination reason: Refutation
% 0.07/0.37 % (2825470)Time elapsed: 0.0000 s
% 0.07/0.37 % (2825470)Peak memory usage: 11 MB
% 0.07/0.37 % (2825458)Success in time 0.028 s
% 0.07/0.37 % Vampire exiting
%------------------------------------------------------------------------------