%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ROB014-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n019.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 12:36:20 PM UTC 2026
% Result : Unsatisfiable 21.17s 3.84s
% Output : Refutation 21.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 13
% Syntax : Number of formulae : 68 ( 68 unt; 7 def)
% Number of atoms : 68 ( 67 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 10 con; 0-2 aty)
% Number of variables : 26 ( 26 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : add(X0,X1) = add(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/ROB001-0.ax',commutativity_of_add) ).
fof(f2,axiom,
! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/ROB001-0.ax',associativity_of_add) ).
fof(f3,axiom,
! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/ROB001-0.ax',robbins_axiom) ).
fof(f4,axiom,
! [X0] : multiply(one,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/ROB001-1.ax',one_times_x) ).
fof(f8,axiom,
negate(add(negate(e),negate(add(d,negate(e))))) = d,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condition) ).
fof(f9,plain,
d = negate(add(negate(e),negate(add(d,negate(e))))),
inference(reorient_equations,[],[f8]) ).
fof(f10,negated_conjecture,
negate(add(e,multiply(one,add(d,negate(add(d,negate(e))))))) != negate(e),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_base_step) ).
fof(f11,plain,
negate(e) != negate(add(e,multiply(one,add(d,negate(add(d,negate(e))))))),
inference(reorient_equations,[],[f10]) ).
fof(f12,definition,
sF0 = negate(e),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f13,plain,
negate(e) = sF0,
inference(reorient_equations,[],[f12]) ).
fof(f14,definition,
sF1 = add(d,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f15,plain,
add(d,sF0) = sF1,
inference(reorient_equations,[],[f14]) ).
fof(f16,definition,
sF2 = negate(sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f17,plain,
negate(sF1) = sF2,
inference(reorient_equations,[],[f16]) ).
fof(f18,definition,
sF3 = add(d,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f19,plain,
add(d,sF2) = sF3,
inference(reorient_equations,[],[f18]) ).
fof(f20,definition,
sF4 = multiply(one,sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f21,plain,
multiply(one,sF3) = sF4,
inference(reorient_equations,[],[f20]) ).
fof(f22,definition,
sF5 = add(e,sF4),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f23,plain,
add(e,sF4) = sF5,
inference(reorient_equations,[],[f22]) ).
fof(f24,definition,
sF6 = negate(sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f25,plain,
negate(sF5) = sF6,
inference(reorient_equations,[],[f24]) ).
fof(f26,plain,
sF0 != sF6,
inference(definition_folding,[],[f11,f25,f23,f21,f19,f17,f15,f13,f13]) ).
fof(f27,plain,
sF3 = sF4,
inference(forward_demodulation,[],[f21,f4]) ).
fof(f28,plain,
sF5 = add(e,sF3),
inference(superposition,[],[f23,f27]) ).
fof(f29,plain,
d = negate(add(sF0,negate(add(d,sF0)))),
inference(superposition,[],[f9,f13]) ).
fof(f30,plain,
d = negate(add(sF0,negate(sF1))),
inference(forward_demodulation,[],[f29,f15]) ).
fof(f31,plain,
d = negate(add(sF0,sF2)),
inference(forward_demodulation,[],[f30,f17]) ).
fof(f37,plain,
! [X0] : add(d,add(sF0,X0)) = add(sF1,X0),
inference(superposition,[],[f2,f15]) ).
fof(f38,plain,
! [X0] : add(sF3,X0) = add(d,add(sF2,X0)),
inference(superposition,[],[f2,f19]) ).
fof(f42,plain,
! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X2,add(X0,X1)),
inference(superposition,[],[f1,f2]) ).
fof(f54,plain,
! [X0] : add(sF3,X0) = add(d,add(X0,sF2)),
inference(superposition,[],[f38,f1]) ).
fof(f71,plain,
! [X2,X0,X1] : negate(add(negate(add(X1,add(negate(add(X0,X2)),negate(add(X0,negate(X2)))))),negate(add(X1,X0)))) = X1,
inference(superposition,[],[f3,f3]) ).
fof(f73,plain,
! [X0] : negate(add(negate(add(X0,e)),negate(add(X0,sF0)))) = X0,
inference(superposition,[],[f3,f13]) ).
fof(f74,plain,
! [X0] : negate(add(negate(add(X0,sF1)),negate(add(X0,sF2)))) = X0,
inference(superposition,[],[f3,f17]) ).
fof(f77,plain,
! [X0,X1] : negate(add(negate(add(X1,X0)),negate(add(negate(X0),X1)))) = X1,
inference(superposition,[],[f3,f1]) ).
fof(f85,plain,
! [X2,X0,X1] : negate(add(negate(add(X1,X0)),negate(add(X1,add(negate(add(X0,X2)),negate(add(X0,negate(X2)))))))) = X1,
inference(forward_demodulation,[],[f71,f1]) ).
fof(f341,plain,
d = negate(add(negate(add(d,e)),negate(sF1))),
inference(superposition,[],[f73,f15]) ).
fof(f347,plain,
d = negate(add(negate(sF1),negate(add(d,e)))),
inference(forward_demodulation,[],[f341,f1]) ).
fof(f353,plain,
d = negate(add(negate(sF1),negate(add(e,d)))),
inference(forward_demodulation,[],[f347,f1]) ).
fof(f357,plain,
d = negate(add(sF2,negate(add(e,d)))),
inference(forward_demodulation,[],[f353,f17]) ).
fof(f395,plain,
! [X0] : negate(add(negate(add(X0,sF1)),negate(add(sF2,X0)))) = X0,
inference(superposition,[],[f74,f1]) ).
fof(f734,plain,
negate(add(d,negate(e))) = negate(add(negate(add(negate(add(d,negate(e))),e)),d)),
inference(superposition,[],[f77,f9]) ).
fof(f757,plain,
negate(add(d,negate(e))) = negate(add(d,negate(add(negate(add(d,negate(e))),e)))),
inference(forward_demodulation,[],[f734,f1]) ).
fof(f808,plain,
negate(add(d,negate(e))) = negate(add(d,negate(add(e,negate(add(d,negate(e))))))),
inference(forward_demodulation,[],[f757,f1]) ).
fof(f821,plain,
negate(add(d,sF0)) = negate(add(d,negate(add(e,negate(add(d,sF0)))))),
inference(forward_demodulation,[],[f808,f13]) ).
fof(f826,plain,
negate(sF1) = negate(add(d,negate(add(e,negate(sF1))))),
inference(forward_demodulation,[],[f821,f15]) ).
fof(f829,plain,
sF2 = negate(add(d,negate(add(e,sF2)))),
inference(forward_demodulation,[],[f826,f17]) ).
fof(f831,plain,
d = negate(add(negate(add(d,add(e,sF2))),sF2)),
inference(superposition,[],[f3,f829]) ).
fof(f843,plain,
d = negate(add(sF2,negate(add(d,add(e,sF2))))),
inference(forward_demodulation,[],[f831,f1]) ).
fof(f846,plain,
d = negate(add(sF2,negate(add(sF3,e)))),
inference(forward_demodulation,[],[f843,f54]) ).
fof(f848,plain,
d = negate(add(sF2,negate(add(e,sF3)))),
inference(forward_demodulation,[],[f846,f1]) ).
fof(f850,plain,
d = negate(add(sF2,negate(sF5))),
inference(forward_demodulation,[],[f848,f28]) ).
fof(f852,plain,
d = negate(add(sF2,sF6)),
inference(forward_demodulation,[],[f850,f25]) ).
fof(f1498,plain,
! [X0] : sF0 = negate(add(d,negate(add(sF0,add(negate(add(sF2,X0)),negate(add(sF2,negate(X0)))))))),
inference(superposition,[],[f85,f31]) ).
fof(f3699,plain,
sF6 = negate(add(negate(add(sF6,sF1)),d)),
inference(superposition,[],[f395,f852]) ).
fof(f3738,plain,
sF6 = negate(add(d,negate(add(sF6,sF1)))),
inference(forward_demodulation,[],[f3699,f1]) ).
fof(f3762,plain,
sF6 = negate(add(d,negate(add(sF1,sF6)))),
inference(forward_demodulation,[],[f3738,f1]) ).
fof(f36209,plain,
sF0 = negate(add(d,negate(add(sF0,add(negate(add(sF2,add(e,d))),d))))),
inference(superposition,[],[f1498,f357]) ).
fof(f36316,plain,
sF0 = negate(add(d,negate(add(d,add(sF0,negate(add(sF2,add(e,d)))))))),
inference(forward_demodulation,[],[f36209,f42]) ).
fof(f36506,plain,
sF0 = negate(add(d,negate(add(sF1,negate(add(sF2,add(e,d))))))),
inference(forward_demodulation,[],[f36316,f37]) ).
fof(f36629,plain,
sF0 = negate(add(d,negate(add(sF1,negate(add(d,add(sF2,e))))))),
inference(forward_demodulation,[],[f36506,f42]) ).
fof(f36724,plain,
sF0 = negate(add(d,negate(add(sF1,negate(add(sF3,e)))))),
inference(forward_demodulation,[],[f36629,f38]) ).
fof(f36758,plain,
sF0 = negate(add(d,negate(add(sF1,negate(add(e,sF3)))))),
inference(forward_demodulation,[],[f36724,f1]) ).
fof(f36787,plain,
sF0 = negate(add(d,negate(add(sF1,negate(sF5))))),
inference(forward_demodulation,[],[f36758,f28]) ).
fof(f36805,plain,
sF0 = negate(add(d,negate(add(sF1,sF6)))),
inference(forward_demodulation,[],[f36787,f25]) ).
fof(f36828,plain,
sF0 = sF6,
inference(superposition,[],[f3762,f36805]) ).
fof(f36883,plain,
$false,
inference(forward_subsumption_resolution,[],[f36828,f26]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ROB014-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n019.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 23:26:34 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
% 15.22/2.60 % (3523473)Will run a generic schedule for satisfiability detection.
% 15.22/2.60 % (3523483)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3239390680:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.22/2.60 % (3523479)% WARNING: option uhcvi not known.
% 15.22/2.60 % (3523478)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1190705867_2999 on theBenchmark for (2999ds/0Mi)
% 15.22/2.60 % (3523479)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2401676129:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.22/2.60 % (3523480)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1490311192:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.22/2.60 % (3523481)dis+10_1_sil=32000:sp=arity:random_seed=766549425:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.22/2.60 % (3523482)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2472671667:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.22/2.60 % (3523484)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1684282136:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.22/2.60 % TRYING [1]
% 15.22/2.60 % TRYING [2]
% 15.22/2.60 % TRYING [3]
% 15.22/2.60 % TRYING [4]
% 15.22/2.60 % (3523483)Instruction limit reached!
% 15.22/2.60 % (3523483)------------------------------
% 15.22/2.60 % (3523483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.22/2.60 % (3523483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.22/2.60 % (3523483)CaDiCaL version: 2.1.3
% 15.22/2.60 % (3523483)Termination reason: Instruction limit
% 15.22/2.60 % (3523483)Termination phase: Saturation
% 15.22/2.60 % (3523483)Time elapsed: 0.036 s
% 15.22/2.60 % (3523483)Peak memory usage: 12 MB
% 15.22/2.60 % (3523483)Instructions burned: 134 (million)
% 15.22/2.60 % (3523492)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2922524950:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 15.22/2.60 % TRYING [1]
% 15.22/2.60 % TRYING [2]
% 15.22/2.60 % TRYING [3]
% 15.22/2.60 % TRYING [4]
% 15.22/2.60 % (3523481)Instruction limit reached!
% 15.22/2.60 % (3523481)------------------------------
% 15.22/2.60 % (3523481)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.22/2.60 % (3523481)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.22/2.60 % (3523481)CaDiCaL version: 2.1.3
% 15.22/2.60 % (3523481)Termination reason: Instruction limit
% 15.22/2.60 % (3523481)Termination phase: Saturation
% 15.22/2.60 % (3523481)Time elapsed: 0.055 s
% 15.22/2.60 % (3523481)Peak memory usage: 13 MB
% 15.22/2.60 % (3523481)Instructions burned: 105 (million)
% 15.22/2.60 % (3523482)Instruction limit reached!
% 15.22/2.60 % (3523482)------------------------------
% 15.22/2.60 % (3523482)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.22/2.60 % (3523482)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.22/2.60 % (3523482)CaDiCaL version: 2.1.3
% 15.22/2.60 % (3523482)Termination reason: Instruction limit
% 15.22/2.60 % (3523482)Termination phase: Saturation
% 15.22/2.60 % (3523482)Time elapsed: 0.062 s
% 15.22/2.60 % (3523482)Peak memory usage: 12 MB
% 15.22/2.60 % (3523482)Instructions burned: 116 (million)
% 15.22/2.60 % (3523494)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2517246401:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 15.22/2.60 % (3523495)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=1719109758:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 15.22/2.60 % (3523484)Instruction limit reached!
% 15.22/2.60 % (3523484)------------------------------
% 15.22/2.60 % (3523484)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.22/2.60 % (3523484)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.22/2.60 % (3523484)CaDiCaL version: 2.1.3
% 15.22/2.60 % (3523484)Termination reason: Instruction limit
% 15.22/2.60 % (3523484)Termination phase: Saturation
% 15.22/2.60 % (3523484)Time elapsed: 0.086 s
% 15.22/2.60 % (3523484)Peak memory usage: 12 MB
% 15.22/2.60 % (3523484)Instructions burned: 161 (million)
% 15.22/2.60 % (3523498)ott-21_1_sil=16000:fs=off:random_seed=7203037:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.22/2.60 % TRYING [5]
% 15.22/2.60 % (3523494)Instruction limit reached!
% 15.22/2.60 % (3523494)------------------------------
% 15.22/2.60 % (3523494)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523494)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523494)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523494)Termination reason: Instruction limit
% 21.17/3.84 % (3523494)Termination phase: Saturation
% 21.17/3.84 % (3523494)Time elapsed: 0.074 s
% 21.17/3.84 % (3523494)Peak memory usage: 13 MB
% 21.17/3.84 % (3523494)Instructions burned: 132 (million)
% 21.17/3.84 % (3523500)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=981674440:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 21.17/3.84 % TRYING [5]
% 21.17/3.84 % (3523498)Instruction limit reached!
% 21.17/3.84 % (3523498)------------------------------
% 21.17/3.84 % (3523498)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523498)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523498)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523498)Termination reason: Instruction limit
% 21.17/3.84 % (3523498)Termination phase: Saturation
% 21.17/3.84 % (3523498)Time elapsed: 0.071 s
% 21.17/3.84 % (3523498)Peak memory usage: 11 MB
% 21.17/3.84 % (3523498)Instructions burned: 180 (million)
% 21.17/3.84 % (3523502)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3003886795:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 21.17/3.84 % TRYING [1]
% 21.17/3.84 % TRYING [2]
% 21.17/3.84 % TRYING [3]
% 21.17/3.84 % TRYING [4]
% 21.17/3.84 % (3523492)Instruction limit reached!
% 21.17/3.84 % (3523492)------------------------------
% 21.17/3.84 % (3523492)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523492)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523492)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523492)Termination reason: Instruction limit
% 21.17/3.84 % (3523492)Termination phase: Finite model building SAT solving
% 21.17/3.84 % (3523492)Time elapsed: 0.232 s
% 21.17/3.84 % (3523492)Peak memory usage: 15 MB
% 21.17/3.84 % (3523492)Instructions burned: 715 (million)
% 21.17/3.84 % (3523504)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1567949475:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 21.17/3.84 % TRYING [5]
% 21.17/3.84 % (3523495)Instruction limit reached!
% 21.17/3.84 % (3523495)------------------------------
% 21.17/3.84 % (3523495)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523495)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523495)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523495)Termination reason: Instruction limit
% 21.17/3.84 % (3523495)Termination phase: Saturation
% 21.17/3.84 % (3523495)Time elapsed: 0.296 s
% 21.17/3.84 % (3523495)Peak memory usage: 15 MB
% 21.17/3.84 % (3523495)Instructions burned: 686 (million)
% 21.17/3.84 % (3523500)Instruction limit reached!
% 21.17/3.84 % (3523500)------------------------------
% 21.17/3.84 % (3523500)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523500)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523500)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523500)Termination reason: Instruction limit
% 21.17/3.84 % (3523500)Termination phase: Saturation
% 21.17/3.84 % (3523500)Time elapsed: 0.228 s
% 21.17/3.84 % (3523500)Peak memory usage: 15 MB
% 21.17/3.84 % (3523500)Instructions burned: 479 (million)
% 21.17/3.84 % (3523506)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=898817638:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 21.17/3.84 % (3523507)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=3494938587:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi)
% 21.17/3.84 % TRYING [14]
% 21.17/3.84 % (3523504)Instruction limit reached!
% 21.17/3.84 % (3523504)------------------------------
% 21.17/3.84 % (3523504)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523504)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523504)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523504)Termination reason: Instruction limit
% 21.17/3.84 % (3523504)Termination phase: Saturation
% 21.17/3.84 % (3523504)Time elapsed: 0.326 s
% 21.17/3.84 % (3523504)Peak memory usage: 21 MB
% 21.17/3.84 % (3523504)Instructions burned: 1182 (million)
% 21.17/3.84 % (3523510)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=266781665:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 21.17/3.84 % (3523502)Instruction limit reached!
% 21.17/3.84 % (3523502)------------------------------
% 21.17/3.84 % (3523502)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523502)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523502)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523502)Termination reason: Instruction limit
% 21.17/3.84 % (3523502)Termination phase: Finite model building SAT solving
% 21.17/3.84 % (3523502)Time elapsed: 0.504 s
% 21.17/3.84 % (3523502)Peak memory usage: 13 MB
% 21.17/3.84 % (3523502)Instructions burned: 866 (million)
% 21.17/3.84 % (3523512)fmb+10_1_sil=64000:random_seed=218065768:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 21.17/3.84 % TRYING [1]
% 21.17/3.84 % TRYING [2]
% 21.17/3.84 % (3523506)Instruction limit reached!
% 21.17/3.84 % (3523506)------------------------------
% 21.17/3.84 % (3523506)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523506)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523506)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523506)Termination reason: Instruction limit
% 21.17/3.84 % (3523506)Termination phase: Finite model building constraint generation
% 21.17/3.84 % (3523506)Time elapsed: 0.326 s
% 21.17/3.84 % (3523506)Peak memory usage: 80 MB
% 21.17/3.84 % (3523506)Instructions burned: 890 (million)
% 21.17/3.84 % TRYING [3]
% 21.17/3.84 % TRYING [4]
% 21.17/3.84 % (3523507)Instruction limit reached!
% 21.17/3.84 % (3523507)------------------------------
% 21.17/3.84 % (3523507)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523507)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523507)Termination reason: Instruction limit
% 21.17/3.84 % (3523507)Termination phase: Saturation
% 21.17/3.84 % (3523507)Time elapsed: 0.323 s
% 21.17/3.84 % (3523507)Peak memory usage: 14 MB
% 21.17/3.84 % (3523507)Instructions burned: 694 (million)
% 21.17/3.84 % (3523514)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=919734422:i=9515:nm=5_2992 on theBenchmark for (2992ds/9515Mi)
% 21.17/3.84 % TRYING [20]
% 21.17/3.84 % (3523515)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=4001627014:fmbsr=1.7:i=920_2992 on theBenchmark for (2992ds/920Mi)
% 21.17/3.84 % TRYING [8]
% 21.17/3.84 % TRYING [5]
% 21.17/3.84 % (3523510)Instruction limit reached!
% 21.17/3.84 % (3523510)------------------------------
% 21.17/3.84 % (3523510)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523510)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523510)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523510)Termination reason: Instruction limit
% 21.17/3.84 % (3523510)Termination phase: Saturation
% 21.17/3.84 % (3523510)Time elapsed: 0.222 s
% 21.17/3.84 % (3523510)Peak memory usage: 17 MB
% 21.17/3.84 % (3523510)Instructions burned: 880 (million)
% 21.17/3.84 % (3523518)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=4081483502:i=5131_2991 on theBenchmark for (2991ds/5131Mi)
% 21.17/3.84 % (3523515)Instruction limit reached!
% 21.17/3.84 % (3523515)------------------------------
% 21.17/3.84 % (3523515)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523515)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523515)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523515)Termination reason: Instruction limit
% 21.17/3.84 % (3523515)Termination phase: Finite model building SAT solving
% 21.17/3.84 % (3523515)Time elapsed: 0.435 s
% 21.17/3.84 % (3523515)Peak memory usage: 34 MB
% 21.17/3.84 % (3523515)Instructions burned: 921 (million)
% 21.17/3.84 % (3523520)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2814446358:i=1472:ins=7:fdi=8:gsp=on_2987 on theBenchmark for (2987ds/1472Mi)
% 21.17/3.84 % TRYING [6]
% 21.17/3.84 % (3523520)Instruction limit reached!
% 21.17/3.84 % (3523520)------------------------------
% 21.17/3.84 % (3523520)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523520)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523520)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523520)Termination reason: Instruction limit
% 21.17/3.84 % (3523520)Termination phase: Saturation
% 21.17/3.84 % (3523520)Time elapsed: 0.714 s
% 21.17/3.84 % (3523520)Peak memory usage: 25 MB
% 21.17/3.84 % (3523520)Instructions burned: 1473 (million)
% 21.17/3.84 % (3523522)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=4212567167:i=6324_2980 on theBenchmark for (2980ds/6324Mi)
% 21.17/3.84 % TRYING [77]
% 21.17/3.84 % TRYING [6]
% 21.17/3.84 % (3523518)Instruction limit reached!
% 21.17/3.84 % (3523518)------------------------------
% 21.17/3.84 % (3523518)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523518)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523518)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523518)Termination reason: Instruction limit
% 21.17/3.84 % (3523518)Termination phase: Saturation
% 21.17/3.84 % (3523518)Time elapsed: 1.286 s
% 21.17/3.84 % (3523518)Peak memory usage: 52 MB
% 21.17/3.84 % (3523518)Instructions burned: 5136 (million)
% 21.17/3.84 % (3523524)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1107739914:fmbsr=2.30978:i=2174_2978 on theBenchmark for (2978ds/2174Mi)
% 21.17/3.84 % TRYING [16]
% 21.17/3.84 % (3523524)Instruction limit reached!
% 21.17/3.84 % (3523524)------------------------------
% 21.17/3.84 % (3523524)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523524)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523524)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523524)Termination reason: Instruction limit
% 21.17/3.84 % (3523524)Termination phase: Finite model building constraint generation
% 21.17/3.84 % (3523524)Time elapsed: 0.400 s
% 21.17/3.84 % (3523524)Peak memory usage: 135 MB
% 21.17/3.84 % (3523524)Instructions burned: 2180 (million)
% 21.17/3.84 % (3523526)ott-2_1_sil=16000:newcnf=on:random_seed=1670300153:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2973 on theBenchmark for (2973ds/869Mi)
% 21.17/3.84 % (3523526)Instruction limit reached!
% 21.17/3.84 % (3523526)------------------------------
% 21.17/3.84 % (3523526)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523526)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523526)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523526)Termination reason: Instruction limit
% 21.17/3.84 % (3523526)Termination phase: Saturation
% 21.17/3.84 % (3523526)Time elapsed: 0.216 s
% 21.17/3.84 % (3523526)Peak memory usage: 16 MB
% 21.17/3.84 % (3523526)Instructions burned: 871 (million)
% 21.17/3.84 % (3523528)ott+10_1_sil=32000:tgt=ground:random_seed=1778401265:i=5114:av=off_2971 on theBenchmark for (2971ds/5114Mi)
% 21.17/3.84 % (3523528) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3523473-3523528"...
% 21.17/3.84 % (3523528)...printing done.
% 21.17/3.84 % (3523528)Refutation found. Thanks to Tanya!
% 21.17/3.84 % SZS status Unsatisfiable for theBenchmark
% 21.17/3.84 % SZS output start Proof for theBenchmark
% See solution above
% 21.17/3.84 % (3523528)------------------------------
% 21.17/3.84 % (3523528)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.17/3.84 % (3523528)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.17/3.84 % (3523528)CaDiCaL version: 2.1.3
% 21.17/3.84 % (3523528)Termination reason: Refutation
% 21.17/3.84 % (3523528)Time elapsed: 0.491 s
% 21.17/3.84 % (3523528)Peak memory usage: 28 MB
% 21.17/3.84 % (3523528)Instructions burned: 1764 (million)
% 21.17/3.84 % (3523473)Success in time 3.417 s
% 21.17/3.84 % Vampire exiting
%------------------------------------------------------------------------------