%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN697-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 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 : Tue Sep 29 02:17:54 PM UTC 2026
% Result : Unsatisfiable 0.71s 0.41s
% Output : Refutation 0.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 9
% Syntax : Number of formulae : 18 ( 9 unt; 0 def)
% Number of atoms : 30 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 32 ( 20 ~; 12 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 5 con; 0-2 aty)
% Number of variables : 15 ( 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f12,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_12) ).
fof(f16,negated_conjecture,
p2(c44,c45),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_16) ).
fof(f30,negated_conjecture,
! [X0,X1] :
( p3(f4(X0),f4(X1))
| ~ p2(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_30) ).
fof(f41,negated_conjecture,
! [X2,X0,X1] :
( p2(X0,X1)
| ~ p2(X2,X0)
| ~ p2(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_41) ).
fof(f45,negated_conjecture,
p31(f11(f4(f5(c42)),c43),f11(f4(c42),c43)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p31_45) ).
fof(f54,negated_conjecture,
p2(f11(f4(f23(c44,f9(f20(c37)))),c43),f11(f4(c44),c43)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_54) ).
fof(f55,negated_conjecture,
~ p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_55) ).
fof(f57,negated_conjecture,
! [X0] :
( ~ p31(f11(f4(f5(c42)),X0),f11(f4(c42),X0))
| p10(X0,c43) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p10_57) ).
fof(f61,negated_conjecture,
! [X2,X3,X0,X1] :
( p2(f11(X0,X1),f11(X2,X3))
| ~ p10(X1,X3)
| ~ p3(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_61) ).
fof(f90,plain,
! [X0] :
( ~ p2(X0,f11(f4(f23(c44,f9(f20(c37)))),c43))
| ~ p2(X0,f11(f4(c45),c43)) ),
inference(resolution,[],[f55,f41]) ).
fof(f92,plain,
p10(c43,c43),
inference(resolution,[],[f57,f45]) ).
fof(f154,plain,
! [X0,X1] :
( ~ p2(X0,f11(f4(c45),c43))
| ~ p2(X1,X0)
| ~ p2(X1,f11(f4(f23(c44,f9(f20(c37)))),c43)) ),
inference(resolution,[],[f90,f41]) ).
fof(f268,plain,
! [X0] :
( ~ p2(f11(f4(f23(c44,f9(f20(c37)))),c43),X0)
| ~ p2(X0,f11(f4(c45),c43)) ),
inference(resolution,[],[f154,f12]) ).
fof(f612,plain,
~ p2(f11(f4(c44),c43),f11(f4(c45),c43)),
inference(resolution,[],[f268,f54]) ).
fof(f618,plain,
( ~ p3(f4(c44),f4(c45))
| ~ p10(c43,c43) ),
inference(resolution,[],[f612,f61]) ).
fof(f625,plain,
( ~ p10(c43,c43)
| ~ p2(c44,c45) ),
inference(resolution,[],[f618,f30]) ).
fof(f631,plain,
~ p2(c44,c45),
inference(resolution,[],[f625,f92]) ).
fof(f642,plain,
$false,
inference(resolution,[],[f631,f16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN697-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 % Computer : n015.cluster.edu
% 0.08/0.22 % Model : x86_64 x86_64
% 0.08/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.22 % Memory : 8046.5625MB
% 0.08/0.22 % OS : Linux 6.8.0-71-generic
% 0.08/0.22 % CPULimit : 300
% 0.08/0.22 % WCLimit : 300
% 0.08/0.22 % DateTime : Mon Sep 28 16:49:32 UTC 2026
% 0.08/0.22 % CPUTime :
% 0.08/0.22 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.25 Running first-order model finding
% 0.08/0.25 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
% 0.71/0.41 % (2766849)Will run a generic schedule for satisfiability detection.
% 0.71/0.41 % (2766854)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=21182629_2999 on theBenchmark for (2999ds/0Mi)
% 0.71/0.41 % TRYING [1]
% 0.71/0.41 % TRYING [2]
% 0.71/0.41 % TRYING [3]
% 0.71/0.41 % (2766855)% WARNING: option uhcvi not known.
% 0.71/0.41 % TRYING [4]
% 0.71/0.41 % (2766855)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2450197339:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.71/0.41 % (2766857)dis+10_1_sil=32000:sp=arity:random_seed=1124884301:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.71/0.41 % (2766859)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=24318336:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.71/0.41 % (2766856)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1220174683:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.71/0.41 % (2766858)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2977428539:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.71/0.41 % (2766860)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2812893101:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.71/0.41 % TRYING [5]
% 0.71/0.41 % TRYING [6]
% 0.71/0.41 % (2766857)Instruction limit reached!
% 0.71/0.41 % (2766857)------------------------------
% 0.71/0.41 % (2766857)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.71/0.41 % (2766857)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.71/0.41 % (2766857)CaDiCaL version: 2.1.3
% 0.71/0.41 % (2766857)Termination reason: Instruction limit
% 0.71/0.41 % (2766857)Termination phase: Saturation
% 0.71/0.41 % (2766857)Time elapsed: 0.059 s
% 0.71/0.41 % (2766857)Peak memory usage: 12 MB
% 0.71/0.41 % (2766857)Instructions burned: 103 (million)
% 0.71/0.41 % (2766858)Instruction limit reached!
% 0.71/0.41 % (2766858)------------------------------
% 0.71/0.41 % (2766858)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.71/0.41 % (2766858)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.71/0.41 % (2766858)CaDiCaL version: 2.1.3
% 0.71/0.41 % (2766858)Termination reason: Instruction limit
% 0.71/0.41 % (2766858)Termination phase: Saturation
% 0.71/0.41 % (2766858)Time elapsed: 0.060 s
% 0.71/0.41 % (2766858)Peak memory usage: 12 MB
% 0.71/0.41 % (2766858)Instructions burned: 116 (million)
% 0.71/0.41 % (2766859)Instruction limit reached!
% 0.71/0.41 % (2766859)------------------------------
% 0.71/0.41 % (2766859)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.71/0.41 % (2766859)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.71/0.41 % (2766859)CaDiCaL version: 2.1.3
% 0.71/0.41 % (2766859)Termination reason: Instruction limit
% 0.71/0.41 % (2766859)Termination phase: Saturation
% 0.71/0.41 % (2766859)Time elapsed: 0.075 s
% 0.71/0.41 % (2766859)Peak memory usage: 15 MB
% 0.71/0.41 % (2766859)Instructions burned: 131 (million)
% 0.71/0.41 % (2766869)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=958148888:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 0.71/0.41 % (2766868)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=276609839:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.71/0.41 % (2766860)Instruction limit reached!
% 0.71/0.41 % (2766860)------------------------------
% 0.71/0.41 % (2766860)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.71/0.41 % (2766860)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.71/0.41 % (2766860)CaDiCaL version: 2.1.3
% 0.71/0.41 % (2766860)Termination reason: Instruction limit
% 0.71/0.41 % (2766860)Termination phase: Saturation
% 0.71/0.41 % (2766860)Time elapsed: 0.083 s
% 0.71/0.41 % (2766860)Peak memory usage: 14 MB
% 0.71/0.41 % (2766860)Instructions burned: 159 (million)
% 0.71/0.41 % TRYING [1]
% 0.71/0.41 % TRYING [2]
% 0.71/0.41 % TRYING [3]
% 0.71/0.41 % (2766870)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3220947712:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 0.71/0.41 % TRYING [4]
% 0.71/0.41 % (2766873)ott-21_1_sil=16000:fs=off:random_seed=2762125524:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 0.71/0.41 % (2766873) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2766849-2766873"...
% 0.71/0.41 % (2766873)...printing done.
% 0.71/0.41 % (2766873)Refutation found. Thanks to Tanya!
% 0.71/0.41 % SZS status Unsatisfiable for theBenchmark
% 0.71/0.41 % SZS output start Proof for theBenchmark
% See solution above
% 0.71/0.41 % (2766873)------------------------------
% 0.71/0.41 % (2766873)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.71/0.41 % (2766873)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.71/0.41 % (2766873)CaDiCaL version: 2.1.3
% 0.71/0.41 % (2766873)Termination reason: Refutation
% 0.71/0.41 % (2766873)Time elapsed: 0.009 s
% 0.71/0.41 % (2766873)Peak memory usage: 11 MB
% 0.71/0.41 % (2766873)Instructions burned: 14 (million)
% 0.71/0.41 % (2766849)Success in time 0.147 s
% 0.71/0.41 % Vampire exiting
%------------------------------------------------------------------------------