%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN640-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 02:17:47 PM UTC 2026
% Result : Unsatisfiable 0.08s 0.22s
% Output : Refutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 10
% Syntax : Number of formulae : 24 ( 13 unt; 0 def)
% Number of atoms : 46 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 50 ( 28 ~; 22 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 10 ( 3 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 4 con; 0-1 aty)
% Number of variables : 20 ( 20 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_5) ).
fof(f7,negated_conjecture,
~ p20(f17(c25),f17(c22)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p20_7) ).
fof(f9,negated_conjecture,
p2(f12(f11(c25)),f7(c24)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_9) ).
fof(f10,negated_conjecture,
p2(f12(f11(c22)),f7(c24)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_10) ).
fof(f12,negated_conjecture,
p19(f13(f11(c23)),f13(f11(c22))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p19_12) ).
fof(f26,negated_conjecture,
! [X2,X0,X1] :
( ~ p2(X2,X1)
| ~ p2(X2,X0)
| p2(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_26) ).
fof(f28,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p19(X2,X3)
| ~ p2(X2,X0)
| ~ p2(X3,X1)
| p19(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p19_28) ).
fof(f33,negated_conjecture,
p2(f13(f11(c23)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_33) ).
fof(f34,negated_conjecture,
p2(f13(f11(c25)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_34) ).
fof(f35,negated_conjecture,
! [X0,X1] :
( p20(f17(X0),f17(X1))
| ~ p2(f12(f11(X1)),f7(c24))
| ~ p2(f12(f11(X0)),f7(c24))
| ~ p19(f13(f11(X0)),f13(f11(X1))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p20_35) ).
fof(f48,plain,
p20(f17(c25),f17(c22)),
inference(consistent_polarity_flipping,[],[f7]) ).
fof(f65,plain,
! [X0,X1] :
( ~ p19(f13(f11(X0)),f13(f11(X1)))
| ~ p2(f12(f11(X1)),f7(c24))
| ~ p2(f12(f11(X0)),f7(c24))
| ~ p20(f17(X0),f17(X1)) ),
inference(consistent_polarity_flipping,[],[f35]) ).
fof(f73,plain,
! [X0,X1] :
( ~ p2(X0,X1)
| p2(X1,X0) ),
inference(resolution,[],[f26,f5]) ).
fof(f84,plain,
! [X0,X1] :
( ~ p2(f13(f11(c22)),X1)
| ~ p2(f13(f11(c23)),X0)
| p19(X0,X1) ),
inference(resolution,[],[f28,f12]) ).
fof(f103,plain,
p2(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f13(f11(c23))),
inference(resolution,[],[f33,f73]) ).
fof(f105,plain,
p2(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f13(f11(c25))),
inference(resolution,[],[f34,f73]) ).
fof(f261,plain,
! [X0] :
( p19(X0,f13(f11(c22)))
| ~ p2(f13(f11(c23)),X0) ),
inference(resolution,[],[f84,f5]) ).
fof(f295,plain,
! [X0] :
( ~ p2(f13(f11(c23)),f13(f11(X0)))
| ~ p2(f12(f11(c22)),f7(c24))
| ~ p2(f12(f11(X0)),f7(c24))
| ~ p20(f17(X0),f17(c22)) ),
inference(resolution,[],[f261,f65]) ).
fof(f296,plain,
! [X0] :
( ~ p2(f13(f11(c23)),f13(f11(X0)))
| ~ p2(f12(f11(X0)),f7(c24))
| ~ p20(f17(X0),f17(c22)) ),
inference(forward_subsumption_resolution,[],[f295,f10]) ).
fof(f491,plain,
! [X0] :
( ~ p2(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),X0)
| p2(X0,f13(f11(c25))) ),
inference(resolution,[],[f105,f26]) ).
fof(f5638,plain,
p2(f13(f11(c23)),f13(f11(c25))),
inference(resolution,[],[f491,f103]) ).
fof(f6044,plain,
( ~ p2(f12(f11(c25)),f7(c24))
| ~ p20(f17(c25),f17(c22)) ),
inference(resolution,[],[f296,f5638]) ).
fof(f6061,plain,
~ p20(f17(c25),f17(c22)),
inference(forward_subsumption_resolution,[],[f6044,f9]) ).
fof(f6062,plain,
$false,
inference(forward_subsumption_resolution,[],[f6061,f48]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SYN640-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.00/0.10 % Computer : n012.cluster.edu
% 0.00/0.10 % Model : x86_64 x86_64
% 0.00/0.10 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.10 % Memory : 8046.5625MB
% 0.00/0.10 % OS : Linux 6.8.0-71-generic
% 0.00/0.10 % CPULimit : 300
% 0.00/0.10 % WCLimit : 300
% 0.00/0.10 % DateTime : Mon Sep 28 16:38:33 UTC 2026
% 0.00/0.10 % CPUTime :
% 0.00/0.10 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.12 Running first-order model finding
% 0.08/0.12 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.22 % (3502327)Will run a generic schedule for satisfiability detection.
% 0.08/0.22 % (3502333)% WARNING: option uhcvi not known.
% 0.08/0.22 % (3502333)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1995393774:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.08/0.22 % (3502332)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=539172602_2999 on theBenchmark for (2999ds/0Mi)
% 0.08/0.22 % (3502336)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1791528504:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.08/0.22 % (3502335)dis+10_1_sil=32000:sp=arity:random_seed=3938401682:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.08/0.22 % (3502334)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2180359854:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.08/0.22 % (3502337)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2807106982:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.08/0.22 % (3502338)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1603678424:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.08/0.22 % TRYING [1]
% 0.08/0.22 % TRYING [2]
% 0.08/0.22 % TRYING [3]
% 0.08/0.22 % TRYING [4]
% 0.08/0.22 % TRYING [5]
% 0.08/0.22 % TRYING [6]
% 0.08/0.22 % (3502335)Instruction limit reached!
% 0.08/0.22 % (3502335)------------------------------
% 0.08/0.22 % (3502335)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.22 % (3502335)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.22 % (3502335)CaDiCaL version: 2.1.3
% 0.08/0.22 % (3502335)Termination reason: Instruction limit
% 0.08/0.22 % (3502335)Termination phase: Saturation
% 0.08/0.22 % (3502335)Time elapsed: 0.031 s
% 0.08/0.22 % (3502335)Peak memory usage: 11 MB
% 0.08/0.22 % (3502335)Instructions burned: 104 (million)
% 0.08/0.22 % (3502336)Instruction limit reached!
% 0.08/0.22 % (3502336)------------------------------
% 0.08/0.22 % (3502336)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.22 % (3502336)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.22 % (3502336)CaDiCaL version: 2.1.3
% 0.08/0.22 % (3502336)Termination reason: Instruction limit
% 0.08/0.22 % (3502336)Termination phase: Saturation
% 0.08/0.22 % (3502336)Time elapsed: 0.031 s
% 0.08/0.22 % (3502336)Peak memory usage: 11 MB
% 0.08/0.22 % (3502336)Instructions burned: 120 (million)
% 0.08/0.22 % (3502337)Instruction limit reached!
% 0.08/0.22 % (3502337)------------------------------
% 0.08/0.22 % (3502337)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.22 % (3502337)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.22 % (3502337)CaDiCaL version: 2.1.3
% 0.08/0.22 % (3502337)Termination reason: Instruction limit
% 0.08/0.22 % (3502337)Termination phase: Saturation
% 0.08/0.22 % (3502337)Time elapsed: 0.038 s
% 0.08/0.22 % (3502337)Peak memory usage: 14 MB
% 0.08/0.22 % (3502337)Instructions burned: 131 (million)
% 0.08/0.22 % (3502346)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3852055392:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.08/0.22 % (3502347)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1748920646:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 0.08/0.22 % TRYING [1]
% 0.08/0.22 % TRYING [2]
% 0.08/0.22 % TRYING [3]
% 0.08/0.22 % (3502348)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=1328512930:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 0.08/0.22 % TRYING [7]
% 0.08/0.22 % (3502338)Instruction limit reached!
% 0.08/0.22 % (3502338)------------------------------
% 0.08/0.22 % (3502338)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.22 % (3502338)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.22 % (3502338)CaDiCaL version: 2.1.3
% 0.08/0.22 % (3502338)Termination reason: Instruction limit
% 0.08/0.22 % (3502338)Termination phase: Saturation
% 0.08/0.22 % (3502338)Time elapsed: 0.055 s
% 0.08/0.22 % (3502338)Peak memory usage: 12 MB
% 0.08/0.22 % (3502338)Instructions burned: 161 (million)
% 0.08/0.22 % TRYING [4]
% 0.08/0.22 % (3502333) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3502327-3502333"...
% 0.08/0.22 % (3502333)...printing done.
% 0.08/0.22 % (3502333)Refutation found. Thanks to Tanya!
% 0.08/0.22 % SZS status Unsatisfiable for theBenchmark
% 0.08/0.22 % SZS output start Proof for theBenchmark
% See solution above
% 0.08/0.22 % (3502333)------------------------------
% 0.08/0.22 % (3502333)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.22 % (3502333)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.22 % (3502333)CaDiCaL version: 2.1.3
% 0.08/0.22 % (3502333)Termination reason: Refutation
% 0.08/0.22 % (3502333)Time elapsed: 0.065 s
% 0.08/0.22 % (3502333)Peak memory usage: 12 MB
% 0.08/0.22 % (3502333)Instructions burned: 212 (million)
% 0.08/0.22 % (3502327)Success in time 0.092 s
% 0.08/0.22 % Vampire exiting
%------------------------------------------------------------------------------