%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL812-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 12:00:42 PM UTC 2026
% Result : Unsatisfiable 5.33s 1.26s
% Output : Refutation 5.33s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 16 ( 16 usr; 9 con; 0-5 aty)
% Number of variables : 4 ( 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f709,axiom,
! [X0,X1] :
( hBOOL(hAPP(c_InductTermi_OIT,c_List_Ofoldl(c_Lambda_OdB_OApp,c_Lambda_OdB_OVar(X0),X1,tc_Lambda_OdB,tc_Lambda_OdB)))
| ~ c_List_Olistsp(c_InductTermi_OIT,X1,tc_Lambda_OdB) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_IT_OVar_0) ).
fof(f735,axiom,
c_List_Olistsp(c_InductTermi_OIT,c_List_Omap(c_COMBC(c_Lambda_Olift,c_HOL_Ozero__class_Ozero(tc_nat),tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),c_List_Omap(c_COMBC(c_COMBC(c_Lambda_Osubst,v_u____,tc_Lambda_OdB,tc_Lambda_OdB,tc_fun(tc_nat,tc_Lambda_OdB)),v_i____,tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),v_as____,tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_CHAINED_0) ).
fof(f736,negated_conjecture,
~ hBOOL(hAPP(c_InductTermi_OIT,c_List_Ofoldl(c_Lambda_OdB_OApp,c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat)),c_List_Omap(c_COMBC(c_Lambda_Olift,c_HOL_Ozero__class_Ozero(tc_nat),tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),c_List_Omap(c_COMBC(c_COMBC(c_Lambda_Osubst,v_u____,tc_Lambda_OdB,tc_Lambda_OdB,tc_fun(tc_nat,tc_Lambda_OdB)),v_i____,tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),v_as____,tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f1091,plain,
! [X0,X1] :
( ~ hBOOL(hAPP(c_InductTermi_OIT,c_List_Ofoldl(c_Lambda_OdB_OApp,c_Lambda_OdB_OVar(X0),X1,tc_Lambda_OdB,tc_Lambda_OdB)))
| c_List_Olistsp(c_InductTermi_OIT,X1,tc_Lambda_OdB) ),
inference(consistent_polarity_flipping,[],[f709]) ).
fof(f1099,plain,
~ c_List_Olistsp(c_InductTermi_OIT,c_List_Omap(c_COMBC(c_Lambda_Olift,c_HOL_Ozero__class_Ozero(tc_nat),tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),c_List_Omap(c_COMBC(c_COMBC(c_Lambda_Osubst,v_u____,tc_Lambda_OdB,tc_Lambda_OdB,tc_fun(tc_nat,tc_Lambda_OdB)),v_i____,tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),v_as____,tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB),
inference(consistent_polarity_flipping,[],[f735]) ).
fof(f1100,plain,
hBOOL(hAPP(c_InductTermi_OIT,c_List_Ofoldl(c_Lambda_OdB_OApp,c_Lambda_OdB_OVar(c_HOL_Ozero__class_Ozero(tc_nat)),c_List_Omap(c_COMBC(c_Lambda_Olift,c_HOL_Ozero__class_Ozero(tc_nat),tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),c_List_Omap(c_COMBC(c_COMBC(c_Lambda_Osubst,v_u____,tc_Lambda_OdB,tc_Lambda_OdB,tc_fun(tc_nat,tc_Lambda_OdB)),v_i____,tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),v_as____,tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB))),
inference(consistent_polarity_flipping,[],[f736]) ).
fof(f8712,plain,
c_List_Olistsp(c_InductTermi_OIT,c_List_Omap(c_COMBC(c_Lambda_Olift,c_HOL_Ozero__class_Ozero(tc_nat),tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),c_List_Omap(c_COMBC(c_COMBC(c_Lambda_Osubst,v_u____,tc_Lambda_OdB,tc_Lambda_OdB,tc_fun(tc_nat,tc_Lambda_OdB)),v_i____,tc_Lambda_OdB,tc_nat,tc_Lambda_OdB),v_as____,tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB,tc_Lambda_OdB),tc_Lambda_OdB),
inference(resolution,[],[f1091,f1100]) ).
fof(f8714,plain,
$false,
inference(forward_subsumption_resolution,[],[f8712,f1099]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL812-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n015.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 16:57:45 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 5.33/1.26 % (1853118)Will run a generic schedule for satisfiability detection.
% 5.33/1.26 % (1853129)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2898278192:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 5.33/1.26 % (1853124)% WARNING: option uhcvi not known.
% 5.33/1.26 % (1853123)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3802389318_2999 on theBenchmark for (2999ds/0Mi)
% 5.33/1.26 % (1853124)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2029036382:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 5.33/1.26 % (1853126)dis+10_1_sil=32000:sp=arity:random_seed=2660456475:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 5.33/1.26 % (1853125)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=256877801:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 5.33/1.26 % (1853127)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2504099028:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 5.33/1.26 % (1853128)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1950849578:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 5.33/1.26 % (1853129)Instruction limit reached!
% 5.33/1.26 % (1853129)------------------------------
% 5.33/1.26 % (1853129)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853129)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853129)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853129)Termination reason: Instruction limit
% 5.33/1.26 % (1853129)Termination phase: Saturation
% 5.33/1.26 % (1853129)Time elapsed: 0.058 s
% 5.33/1.26 % (1853129)Peak memory usage: 14 MB
% 5.33/1.26 % (1853129)Instructions burned: 161 (million)
% 5.33/1.26 % (1853126)Instruction limit reached!
% 5.33/1.26 % (1853126)------------------------------
% 5.33/1.26 % (1853126)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853126)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853126)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853126)Termination reason: Instruction limit
% 5.33/1.26 % (1853126)Termination phase: Saturation
% 5.33/1.26 % (1853126)Time elapsed: 0.065 s
% 5.33/1.26 % (1853126)Peak memory usage: 12 MB
% 5.33/1.26 % (1853126)Instructions burned: 104 (million)
% 5.33/1.26 % (1853137)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1523968004:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 5.33/1.26 % (1853127)Instruction limit reached!
% 5.33/1.26 % (1853127)------------------------------
% 5.33/1.26 % (1853127)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853127)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853127)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853127)Termination reason: Instruction limit
% 5.33/1.26 % (1853127)Termination phase: Saturation
% 5.33/1.26 % (1853127)Time elapsed: 0.073 s
% 5.33/1.26 % (1853127)Peak memory usage: 13 MB
% 5.33/1.26 % (1853127)Instructions burned: 117 (million)
% 5.33/1.26 % (1853138)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4124878886:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 5.33/1.26 % (1853128)Instruction limit reached!
% 5.33/1.26 % (1853128)------------------------------
% 5.33/1.26 % (1853128)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853128)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853128)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853128)Termination reason: Instruction limit
% 5.33/1.26 % (1853128)Termination phase: Saturation
% 5.33/1.26 % (1853128)Time elapsed: 0.084 s
% 5.33/1.26 % (1853128)Peak memory usage: 13 MB
% 5.33/1.26 % (1853128)Instructions burned: 132 (million)
% 5.33/1.26 % (1853140)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=3194277686:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 5.33/1.26 % (1853142)ott-21_1_sil=16000:fs=off:random_seed=2751603651:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 5.33/1.26 % (1853138)Instruction limit reached!
% 5.33/1.26 % (1853138)------------------------------
% 5.33/1.26 % (1853138)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853138)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853138)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853138)Termination reason: Instruction limit
% 5.33/1.26 % (1853138)Termination phase: Saturation
% 5.33/1.26 % (1853138)Time elapsed: 0.045 s
% 5.33/1.26 % (1853138)Peak memory usage: 13 MB
% 5.33/1.26 % (1853138)Instructions burned: 132 (million)
% 5.33/1.26 % (1853145)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1679139711:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 5.33/1.26 % TRYING [1]
% 5.33/1.26 % TRYING [2]
% 5.33/1.26 % (1853142)Instruction limit reached!
% 5.33/1.26 % (1853142)------------------------------
% 5.33/1.26 % (1853142)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853142)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853142)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853142)Termination reason: Instruction limit
% 5.33/1.26 % (1853142)Termination phase: Saturation
% 5.33/1.26 % (1853142)Time elapsed: 0.085 s
% 5.33/1.26 % (1853142)Peak memory usage: 13 MB
% 5.33/1.26 % (1853142)Instructions burned: 180 (million)
% 5.33/1.26 % TRYING [1]
% 5.33/1.26 % (1853147)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2322096945:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 5.33/1.26 % TRYING [2]
% 5.33/1.26 % TRYING [3]
% 5.33/1.26 % (1853145)Instruction limit reached!
% 5.33/1.26 % (1853145)------------------------------
% 5.33/1.26 % (1853145)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853145)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853145)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853145)Termination reason: Instruction limit
% 5.33/1.26 % (1853145)Termination phase: Saturation
% 5.33/1.26 % (1853145)Time elapsed: 0.166 s
% 5.33/1.26 % (1853145)Peak memory usage: 14 MB
% 5.33/1.26 % (1853145)Instructions burned: 479 (million)
% 5.33/1.26 % TRYING [3]
% 5.33/1.26 % (1853149)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1869098785:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 5.33/1.26 % TRYING [1]
% 5.33/1.26 % (1853137)Instruction limit reached!
% 5.33/1.26 % (1853137)------------------------------
% 5.33/1.26 % (1853137)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853137)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853137)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853137)Termination reason: Instruction limit
% 5.33/1.26 % (1853137)Termination phase: Finite model building constraint generation
% 5.33/1.26 % (1853137)Time elapsed: 0.294 s
% 5.33/1.26 % (1853137)Peak memory usage: 29 MB
% 5.33/1.26 % (1853137)Instructions burned: 718 (million)
% 5.33/1.26 % TRYING [2]
% 5.33/1.26 % (1853151)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1656697772:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 5.33/1.26 % (1853140)Instruction limit reached!
% 5.33/1.26 % (1853140)------------------------------
% 5.33/1.26 % (1853140)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853140)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853140)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853140)Termination reason: Instruction limit
% 5.33/1.26 % (1853140)Termination phase: Saturation
% 5.33/1.26 % (1853140)Time elapsed: 0.388 s
% 5.33/1.26 % (1853140)Peak memory usage: 16 MB
% 5.33/1.26 % (1853140)Instructions burned: 686 (million)
% 5.33/1.26 % (1853153)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2141517195:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 5.33/1.26 % (1853151)Cannot represent all propositional literals internally
% 5.33/1.26 % (1853151)Refutation not found, incomplete strategy
% 5.33/1.26 % (1853151)------------------------------
% 5.33/1.26 % (1853151)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853151)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853151)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853151)Termination reason: Refutation not found, incomplete strategy
% 5.33/1.26 % (1853151)Time elapsed: 0.133 s
% 5.33/1.26 % (1853151)Peak memory usage: 15 MB
% 5.33/1.26 % (1853151)Instructions burned: 268 (million)
% 5.33/1.26 % (1853151)------------------------------
% 5.33/1.26 % (1853151)------------------------------
% 5.33/1.26 % (1853155)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=303608666:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 5.33/1.26 % (1853147)Instruction limit reached!
% 5.33/1.26 % (1853147)------------------------------
% 5.33/1.26 % (1853147)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853147)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853147)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853147)Termination reason: Instruction limit
% 5.33/1.26 % (1853147)Termination phase: Finite model building constraint generation
% 5.33/1.26 % (1853147)Time elapsed: 0.407 s
% 5.33/1.26 % (1853147)Peak memory usage: 29 MB
% 5.33/1.26 % (1853147)Instructions burned: 866 (million)
% 5.33/1.26 % (1853157)fmb+10_1_sil=64000:random_seed=603828554:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 5.33/1.26 % (1853149)Instruction limit reached!
% 5.33/1.26 % (1853149)------------------------------
% 5.33/1.26 % (1853149)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853149)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853149)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853149)Termination reason: Instruction limit
% 5.33/1.26 % (1853149)Termination phase: Saturation
% 5.33/1.26 % (1853149)Time elapsed: 0.386 s
% 5.33/1.26 % (1853149)Peak memory usage: 21 MB
% 5.33/1.26 % (1853149)Instructions burned: 1180 (million)
% 5.33/1.26 % (1853159)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1392775246:i=9515:nm=5_2992 on theBenchmark for (2992ds/9515Mi)
% 5.33/1.26 % TRYING [1]
% 5.33/1.26 % (1853159)Cannot represent all propositional literals internally
% 5.33/1.26 % (1853159)Refutation not found, incomplete strategy
% 5.33/1.26 % (1853159)------------------------------
% 5.33/1.26 % (1853159)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853159)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853159)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853159)Termination reason: Refutation not found, incomplete strategy
% 5.33/1.26 % (1853159)Time elapsed: 0.070 s
% 5.33/1.26 % (1853159)Peak memory usage: 15 MB
% 5.33/1.26 % (1853159)Instructions burned: 268 (million)
% 5.33/1.26 % (1853159)------------------------------
% 5.33/1.26 % (1853159)------------------------------
% 5.33/1.26 % (1853153) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1853118-1853153"...
% 5.33/1.26 % (1853153)...printing done.
% 5.33/1.26 % (1853153)Refutation found. Thanks to Tanya!
% 5.33/1.26 % SZS status Unsatisfiable for theBenchmark
% 5.33/1.26 % SZS output start Proof for theBenchmark
% See solution above
% 5.33/1.26 % (1853153)------------------------------
% 5.33/1.26 % (1853153)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.33/1.26 % (1853153)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.33/1.26 % (1853153)CaDiCaL version: 2.1.3
% 5.33/1.26 % (1853153)Termination reason: Refutation
% 5.33/1.26 % (1853153)Time elapsed: 0.285 s
% 5.33/1.26 % (1853153)Peak memory usage: 16 MB
% 5.33/1.26 % (1853153)Instructions burned: 448 (million)
% 5.33/1.26 % (1853118)Success in time 0.842 s
% 5.33/1.26 % Vampire exiting
%------------------------------------------------------------------------------