%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN602-1 : 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 : n026.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 02:17:42 PM UTC 2026
% Result : Unsatisfiable 2.20s 0.63s
% Output : Refutation 2.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 8
% Syntax : Number of formulae : 17 ( 8 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 41 ( 23 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 6 con; 0-2 aty)
% Number of variables : 23 ( 23 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_2) ).
fof(f3,negated_conjecture,
p15(c22,c21),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p15_3) ).
fof(f4,negated_conjecture,
p2(f3(c18),c19),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_4) ).
fof(f5,negated_conjecture,
p2(c22,f9(c20,c23)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_5) ).
fof(f14,negated_conjecture,
! [X2,X0,X1] :
( ~ p2(X2,X1)
| ~ p2(X2,X0)
| p2(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_14) ).
fof(f16,negated_conjecture,
p2(f7(f8(c21,c22),c20),f6(f5(c18),f3(c18))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_16) ).
fof(f21,negated_conjecture,
! [X2,X3,X0,X1] :
( p2(f6(X0,X1),f6(X2,X3))
| ~ p2(X0,X2)
| ~ p2(X1,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_21) ).
fof(f26,negated_conjecture,
! [X0,X1] :
( ~ p2(f7(f8(c21,X0),c20),f6(f5(c18),c19))
| ~ p2(X0,f9(c20,X1))
| ~ p15(X0,c21) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p15_26) ).
fof(f101,plain,
! [X0,X1] :
( ~ p2(X0,X1)
| p2(X1,X0) ),
inference(resolution,[],[f14,f2]) ).
fof(f1899,plain,
p2(f6(f5(c18),f3(c18)),f7(f8(c21,c22),c20)),
inference(resolution,[],[f16,f101]) ).
fof(f3142,plain,
! [X2,X3,X0,X1,X4] :
( ~ p2(f6(X0,X2),X4)
| ~ p2(X2,X3)
| ~ p2(X0,X1)
| p2(X4,f6(X1,X3)) ),
inference(resolution,[],[f21,f14]) ).
fof(f12776,plain,
! [X0,X1] :
( p2(f7(f8(c21,c22),c20),f6(X1,X0))
| ~ p2(f5(c18),X1)
| ~ p2(f3(c18),X0) ),
inference(resolution,[],[f3142,f1899]) ).
fof(f30070,plain,
! [X0] :
( ~ p2(f5(c18),f5(c18))
| ~ p2(f3(c18),c19)
| ~ p2(c22,f9(c20,X0))
| ~ p15(c22,c21) ),
inference(resolution,[],[f12776,f26]) ).
fof(f30086,plain,
! [X0] :
( ~ p2(f3(c18),c19)
| ~ p2(c22,f9(c20,X0))
| ~ p15(c22,c21) ),
inference(forward_subsumption_resolution,[],[f30070,f2]) ).
fof(f30087,plain,
! [X0] :
( ~ p2(c22,f9(c20,X0))
| ~ p15(c22,c21) ),
inference(forward_subsumption_resolution,[],[f30086,f4]) ).
fof(f30088,plain,
! [X0] : ~ p2(c22,f9(c20,X0)),
inference(forward_subsumption_resolution,[],[f30087,f3]) ).
fof(f30308,plain,
$false,
inference(resolution,[],[f30088,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN602-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.21 % Computer : n026.cluster.edu
% 0.09/0.21 % Model : x86_64 x86_64
% 0.09/0.21 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.21 % Memory : 8046.5625MB
% 0.09/0.21 % OS : Linux 6.8.0-71-generic
% 0.09/0.21 % CPULimit : 300
% 0.09/0.21 % WCLimit : 300
% 0.09/0.21 % DateTime : Mon Sep 28 16:35:57 UTC 2026
% 0.09/0.21 % CPUTime :
% 0.09/0.21 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.25 Running first-order model finding
% 0.09/0.25 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
% 2.20/0.63 % (3998444)Will run a generic schedule for satisfiability detection.
% 2.20/0.63 % (3998451)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3631370667:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 2.20/0.63 % (3998450)% WARNING: option uhcvi not known.
% 2.20/0.63 % (3998454)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2446601390:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 2.20/0.63 % (3998449)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1639210799_2999 on theBenchmark for (2999ds/0Mi)
% 2.20/0.63 % (3998452)dis+10_1_sil=32000:sp=arity:random_seed=3259785798:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 2.20/0.63 % (3998453)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3716474618:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 2.20/0.63 % (3998450)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=992409586:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 2.20/0.63 % (3998455)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2626676546:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 2.20/0.63 % TRYING [1]
% 2.20/0.63 % TRYING [2]
% 2.20/0.63 % TRYING [3]
% 2.20/0.63 % TRYING [4]
% 2.20/0.63 % (3998453)Instruction limit reached!
% 2.20/0.63 % (3998453)------------------------------
% 2.20/0.63 % (3998453)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998453)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998453)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998453)Termination reason: Instruction limit
% 2.20/0.63 % (3998453)Termination phase: Saturation
% 2.20/0.63 % (3998453)Time elapsed: 0.063 s
% 2.20/0.63 % (3998453)Peak memory usage: 12 MB
% 2.20/0.63 % (3998453)Instructions burned: 117 (million)
% 2.20/0.63 % (3998452)Instruction limit reached!
% 2.20/0.63 % (3998452)------------------------------
% 2.20/0.63 % (3998452)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998452)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998452)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998452)Termination reason: Instruction limit
% 2.20/0.63 % (3998452)Termination phase: Saturation
% 2.20/0.63 % (3998452)Time elapsed: 0.063 s
% 2.20/0.63 % (3998452)Peak memory usage: 12 MB
% 2.20/0.63 % (3998452)Instructions burned: 103 (million)
% 2.20/0.63 % (3998454)Instruction limit reached!
% 2.20/0.63 % (3998454)------------------------------
% 2.20/0.63 % (3998454)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998454)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998454)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998454)Termination reason: Instruction limit
% 2.20/0.63 % (3998454)Termination phase: Saturation
% 2.20/0.63 % (3998454)Time elapsed: 0.074 s
% 2.20/0.63 % (3998454)Peak memory usage: 15 MB
% 2.20/0.63 % (3998454)Instructions burned: 131 (million)
% 2.20/0.63 % (3998463)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2411472709:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 2.20/0.63 % (3998464)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=456749702:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 2.20/0.63 % TRYING [1]
% 2.20/0.63 % TRYING [2]
% 2.20/0.63 % TRYING [5]
% 2.20/0.63 % TRYING [3]
% 2.20/0.63 % (3998470)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=2456264292:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 2.20/0.63 % (3998455)Instruction limit reached!
% 2.20/0.63 % (3998455)------------------------------
% 2.20/0.63 % (3998455)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998455)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998455)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998455)Termination reason: Instruction limit
% 2.20/0.63 % (3998455)Termination phase: Saturation
% 2.20/0.63 % (3998455)Time elapsed: 0.103 s
% 2.20/0.63 % (3998455)Peak memory usage: 13 MB
% 2.20/0.63 % (3998455)Instructions burned: 159 (million)
% 2.20/0.63 % TRYING [4]
% 2.20/0.63 % (3998480)ott-21_1_sil=16000:fs=off:random_seed=828211234:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 2.20/0.63 % (3998464)Instruction limit reached!
% 2.20/0.63 % (3998464)------------------------------
% 2.20/0.63 % (3998464)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998464)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998464)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998464)Termination reason: Instruction limit
% 2.20/0.63 % (3998464)Termination phase: Saturation
% 2.20/0.63 % (3998464)Time elapsed: 0.073 s
% 2.20/0.63 % (3998464)Peak memory usage: 16 MB
% 2.20/0.63 % (3998464)Instructions burned: 132 (million)
% 2.20/0.63 % (3998496)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1442429672:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 2.20/0.63 % TRYING [5]
% 2.20/0.63 % (3998480)Instruction limit reached!
% 2.20/0.63 % (3998480)------------------------------
% 2.20/0.63 % (3998480)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998480)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998480)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998480)Termination reason: Instruction limit
% 2.20/0.63 % (3998480)Termination phase: Saturation
% 2.20/0.63 % (3998480)Time elapsed: 0.099 s
% 2.20/0.63 % (3998480)Peak memory usage: 12 MB
% 2.20/0.63 % (3998480)Instructions burned: 180 (million)
% 2.20/0.63 % TRYING [6]
% 2.20/0.63 % (3998520)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2195796367:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 2.20/0.63 % TRYING [1]
% 2.20/0.63 % TRYING [2]
% 2.20/0.63 % TRYING [3]
% 2.20/0.63 % TRYING [4]
% 2.20/0.63 % (3998451) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3998444-3998451"...
% 2.20/0.63 % (3998451)...printing done.
% 2.20/0.63 % (3998451)Refutation found. Thanks to Tanya!
% 2.20/0.63 % SZS status Unsatisfiable for theBenchmark
% 2.20/0.63 % SZS output start Proof for theBenchmark
% See solution above
% 2.20/0.63 % (3998451)------------------------------
% 2.20/0.63 % (3998451)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.20/0.63 % (3998451)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.20/0.63 % (3998451)CaDiCaL version: 2.1.3
% 2.20/0.63 % (3998451)Termination reason: Refutation
% 2.20/0.63 % (3998451)Time elapsed: 0.341 s
% 2.20/0.63 % (3998451)Peak memory usage: 19 MB
% 2.20/0.63 % (3998451)Instructions burned: 1082 (million)
% 2.20/0.63 % (3998444)Success in time 0.375 s
% 2.20/0.63 % Vampire exiting
%------------------------------------------------------------------------------