%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ROB022-1 : 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 : n003.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 12:36:22 PM UTC 2026
% Result : Unsatisfiable 2.12s 0.82s
% Output : Refutation 2.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 29
% Number of leaves : 12
% Syntax : Number of formulae : 73 ( 73 unt; 7 def)
% Number of atoms : 73 ( 72 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 10 con; 0-2 aty)
% Number of variables : 41 ( 41 !; 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,
add(c,negate(c)) = c,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condition) ).
fof(f5,plain,
c = add(c,negate(c)),
inference(reorient_equations,[],[f4]) ).
fof(f6,negated_conjecture,
add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))) != b,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_huntingtons_axiom) ).
fof(f7,plain,
b != add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))),
inference(reorient_equations,[],[f6]) ).
fof(f8,definition,
sF0 = negate(b),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f9,plain,
negate(b) = sF0,
inference(reorient_equations,[],[f8]) ).
fof(f10,definition,
sF1 = add(a,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f11,plain,
add(a,sF0) = sF1,
inference(reorient_equations,[],[f10]) ).
fof(f12,definition,
sF2 = negate(sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f13,plain,
negate(sF1) = sF2,
inference(reorient_equations,[],[f12]) ).
fof(f14,definition,
sF3 = negate(a),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f15,plain,
negate(a) = sF3,
inference(reorient_equations,[],[f14]) ).
fof(f16,definition,
sF4 = add(sF3,sF0),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f17,plain,
add(sF3,sF0) = sF4,
inference(reorient_equations,[],[f16]) ).
fof(f18,definition,
sF5 = negate(sF4),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f19,plain,
negate(sF4) = sF5,
inference(reorient_equations,[],[f18]) ).
fof(f20,definition,
sF6 = add(sF2,sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f21,plain,
add(sF2,sF5) = sF6,
inference(reorient_equations,[],[f20]) ).
fof(f22,plain,
b != sF6,
inference(definition_folding,[],[f7,f21,f19,f17,f9,f15,f13,f11,f9]) ).
fof(f23,plain,
sF1 = add(sF0,a),
inference(forward_demodulation,[],[f11,f1]) ).
fof(f24,plain,
sF4 = add(sF0,sF3),
inference(forward_demodulation,[],[f17,f1]) ).
fof(f28,plain,
! [X0] : add(c,add(negate(c),X0)) = add(c,X0),
inference(superposition,[],[f2,f5]) ).
fof(f35,plain,
! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X2,add(X0,X1)),
inference(superposition,[],[f1,f2]) ).
fof(f39,plain,
! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X1,negate(X0))))) = X1,
inference(superposition,[],[f3,f1]) ).
fof(f42,plain,
sF0 = negate(add(negate(sF1),negate(add(sF0,negate(a))))),
inference(superposition,[],[f3,f23]) ).
fof(f46,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(f52,plain,
! [X0,X1] : negate(add(negate(add(X1,X0)),negate(add(negate(X0),X1)))) = X1,
inference(superposition,[],[f3,f1]) ).
fof(f54,plain,
c = negate(add(negate(add(c,c)),negate(c))),
inference(superposition,[],[f3,f5]) ).
fof(f57,plain,
c = negate(add(negate(c),negate(add(c,c)))),
inference(forward_demodulation,[],[f54,f1]) ).
fof(f61,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,[],[f46,f1]) ).
fof(f63,plain,
sF0 = negate(add(negate(sF1),negate(add(sF0,sF3)))),
inference(forward_demodulation,[],[f42,f15]) ).
fof(f67,plain,
sF0 = negate(add(negate(sF1),negate(sF4))),
inference(forward_demodulation,[],[f63,f24]) ).
fof(f70,plain,
sF0 = negate(add(negate(sF1),sF5)),
inference(forward_demodulation,[],[f67,f19]) ).
fof(f71,plain,
sF0 = negate(add(sF5,negate(sF1))),
inference(forward_demodulation,[],[f70,f1]) ).
fof(f72,plain,
sF0 = negate(add(sF5,sF2)),
inference(forward_demodulation,[],[f71,f13]) ).
fof(f73,plain,
sF0 = negate(add(sF2,sF5)),
inference(forward_demodulation,[],[f72,f1]) ).
fof(f74,plain,
sF0 = negate(sF6),
inference(forward_demodulation,[],[f73,f21]) ).
fof(f164,plain,
negate(c) = negate(add(negate(add(negate(c),add(c,c))),c)),
inference(superposition,[],[f3,f57]) ).
fof(f168,plain,
negate(c) = negate(add(c,negate(add(negate(c),add(c,c))))),
inference(forward_demodulation,[],[f164,f1]) ).
fof(f169,plain,
negate(c) = negate(add(c,negate(add(c,add(negate(c),c))))),
inference(forward_demodulation,[],[f168,f35]) ).
fof(f170,plain,
negate(c) = negate(add(c,negate(add(c,c)))),
inference(forward_demodulation,[],[f169,f28]) ).
fof(f352,plain,
! [X0] : add(c,add(negate(c),X0)) = add(X0,c),
inference(superposition,[],[f35,f5]) ).
fof(f1191,plain,
negate(add(c,c)) = negate(add(negate(c),negate(add(negate(add(c,c)),negate(c))))),
inference(superposition,[],[f39,f170]) ).
fof(f1258,plain,
negate(add(c,c)) = negate(add(negate(c),negate(add(negate(c),negate(add(c,c)))))),
inference(forward_demodulation,[],[f1191,f1]) ).
fof(f1309,plain,
negate(add(c,c)) = negate(add(negate(c),c)),
inference(forward_demodulation,[],[f1258,f57]) ).
fof(f1323,plain,
negate(add(c,negate(c))) = negate(add(c,c)),
inference(forward_demodulation,[],[f1309,f1]) ).
fof(f1329,plain,
negate(c) = negate(add(c,c)),
inference(forward_demodulation,[],[f1323,f5]) ).
fof(f1332,plain,
c = negate(add(negate(c),negate(c))),
inference(superposition,[],[f57,f1329]) ).
fof(f1562,plain,
! [X0] : negate(add(negate(add(X0,add(negate(c),negate(c)))),negate(add(X0,c)))) = X0,
inference(superposition,[],[f3,f1332]) ).
fof(f1563,plain,
! [X0] : negate(add(negate(add(X0,c)),negate(add(X0,add(negate(c),negate(c)))))) = X0,
inference(forward_demodulation,[],[f1562,f1]) ).
fof(f2006,plain,
! [X0] : add(c,add(X0,negate(c))) = add(X0,c),
inference(superposition,[],[f352,f1]) ).
fof(f3258,plain,
! [X0] : add(X0,negate(c)) = negate(add(negate(add(X0,c)),negate(add(add(X0,negate(c)),negate(c))))),
inference(superposition,[],[f39,f2006]) ).
fof(f3270,plain,
! [X0] : add(X0,negate(c)) = negate(add(negate(add(X0,c)),negate(add(X0,add(negate(c),negate(c)))))),
inference(forward_demodulation,[],[f3258,f2]) ).
fof(f3286,plain,
! [X0] : add(X0,negate(c)) = X0,
inference(forward_demodulation,[],[f3270,f1563]) ).
fof(f3745,plain,
! [X0] : add(negate(c),X0) = X0,
inference(superposition,[],[f1,f3286]) ).
fof(f4386,plain,
! [X0,X1] : negate(c) = negate(add(negate(add(negate(c),X0)),negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))))),
inference(superposition,[],[f61,f3745]) ).
fof(f4436,plain,
! [X0] : negate(c) = negate(add(negate(add(negate(c),X0)),X0)),
inference(forward_demodulation,[],[f4386,f3]) ).
fof(f4477,plain,
! [X0] : negate(c) = negate(add(X0,negate(add(negate(c),X0)))),
inference(forward_demodulation,[],[f4436,f1]) ).
fof(f4498,plain,
! [X0] : negate(c) = negate(add(X0,negate(X0))),
inference(forward_demodulation,[],[f4477,f3745]) ).
fof(f5657,plain,
! [X0] : negate(add(negate(c),negate(add(X0,negate(negate(X0)))))) = X0,
inference(superposition,[],[f3,f4498]) ).
fof(f5664,plain,
! [X0] : negate(negate(X0)) = negate(add(negate(add(negate(negate(X0)),X0)),negate(c))),
inference(superposition,[],[f52,f4498]) ).
fof(f5687,plain,
! [X0] : negate(negate(X0)) = negate(add(negate(c),negate(add(negate(negate(X0)),X0)))),
inference(forward_demodulation,[],[f5664,f1]) ).
fof(f5694,plain,
! [X0] : negate(negate(add(X0,negate(negate(X0))))) = X0,
inference(forward_demodulation,[],[f5657,f3745]) ).
fof(f5757,plain,
! [X0] : negate(negate(X0)) = negate(negate(add(negate(negate(X0)),X0))),
inference(forward_demodulation,[],[f5687,f3745]) ).
fof(f5808,plain,
! [X0] : negate(negate(X0)) = negate(negate(add(X0,negate(negate(X0))))),
inference(forward_demodulation,[],[f5757,f1]) ).
fof(f5825,plain,
! [X0] : negate(negate(X0)) = X0,
inference(forward_demodulation,[],[f5808,f5694]) ).
fof(f6009,plain,
b = negate(sF0),
inference(superposition,[],[f5825,f9]) ).
fof(f6012,plain,
sF6 = negate(sF0),
inference(superposition,[],[f5825,f74]) ).
fof(f7003,plain,
b = sF6,
inference(superposition,[],[f6009,f6012]) ).
fof(f7020,plain,
$false,
inference(forward_subsumption_resolution,[],[f7003,f22]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ROB022-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.38 % Computer : n003.cluster.edu
% 0.13/0.38 % Model : x86_64 x86_64
% 0.13/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38 % Memory : 8046.5625MB
% 0.13/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Sun Sep 27 23:29:26 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.41 Running first-order model finding
% 0.13/0.41 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
% 2.12/0.82 % (1046314)Will run a generic schedule for satisfiability detection.
% 2.12/0.82 % (1046322)dis+10_1_sil=32000:sp=arity:random_seed=2830225774:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 2.12/0.82 % (1046320)% WARNING: option uhcvi not known.
% 2.12/0.82 % (1046320)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4121303698:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 2.12/0.82 % (1046319)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2384865033_2999 on theBenchmark for (2999ds/0Mi)
% 2.12/0.82 % (1046321)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1300013382:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 2.12/0.82 % (1046323)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=706781416:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 2.12/0.82 % (1046324)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1646531137:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 2.12/0.82 % (1046325)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=947785342:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 2.12/0.82 % TRYING [1]
% 2.12/0.82 % TRYING [2]
% 2.12/0.82 % TRYING [3]
% 2.12/0.82 % TRYING [4]
% 2.12/0.82 % (1046322)Instruction limit reached!
% 2.12/0.82 % (1046322)------------------------------
% 2.12/0.82 % (1046322)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046322)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046322)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046322)Termination reason: Instruction limit
% 2.12/0.82 % (1046322)Termination phase: Saturation
% 2.12/0.82 % (1046322)Time elapsed: 0.029 s
% 2.12/0.82 % (1046322)Peak memory usage: 12 MB
% 2.12/0.82 % (1046322)Instructions burned: 103 (million)
% 2.12/0.82 % TRYING [5]
% 2.12/0.82 % (1046333)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2244331150:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 2.12/0.82 % TRYING [1]
% 2.12/0.82 % TRYING [2]
% 2.12/0.82 % TRYING [3]
% 2.12/0.82 % TRYING [4]
% 2.12/0.82 % (1046323)Instruction limit reached!
% 2.12/0.82 % (1046323)------------------------------
% 2.12/0.82 % (1046323)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046323)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046323)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046323)Termination reason: Instruction limit
% 2.12/0.82 % (1046323)Termination phase: Saturation
% 2.12/0.82 % (1046323)Time elapsed: 0.062 s
% 2.12/0.82 % (1046323)Peak memory usage: 12 MB
% 2.12/0.82 % (1046323)Instructions burned: 116 (million)
% 2.12/0.82 % (1046324)Instruction limit reached!
% 2.12/0.82 % (1046324)------------------------------
% 2.12/0.82 % (1046324)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046324)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046324)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046324)Termination reason: Instruction limit
% 2.12/0.82 % (1046324)Termination phase: Saturation
% 2.12/0.82 % (1046324)Time elapsed: 0.072 s
% 2.12/0.82 % (1046324)Peak memory usage: 12 MB
% 2.12/0.82 % (1046324)Instructions burned: 131 (million)
% 2.12/0.82 % (1046335)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4020137868:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 2.12/0.82 % (1046325)Instruction limit reached!
% 2.12/0.82 % (1046325)------------------------------
% 2.12/0.82 % (1046325)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046325)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046325)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046325)Termination reason: Instruction limit
% 2.12/0.82 % (1046325)Termination phase: Saturation
% 2.12/0.82 % (1046325)Time elapsed: 0.086 s
% 2.12/0.82 % (1046325)Peak memory usage: 12 MB
% 2.12/0.82 % (1046325)Instructions burned: 160 (million)
% 2.12/0.82 % (1046336)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=1313326157:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 2.12/0.82 % TRYING [5]
% 2.12/0.82 % (1046338)ott-21_1_sil=16000:fs=off:random_seed=2888349377:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 2.12/0.82 % (1046335)Instruction limit reached!
% 2.12/0.82 % (1046335)------------------------------
% 2.12/0.82 % (1046335)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046335)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046335)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046335)Termination reason: Instruction limit
% 2.12/0.82 % (1046335)Termination phase: Saturation
% 2.12/0.82 % (1046335)Time elapsed: 0.043 s
% 2.12/0.82 % (1046335)Peak memory usage: 12 MB
% 2.12/0.82 % (1046335)Instructions burned: 132 (million)
% 2.12/0.82 % (1046341)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=905142953:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 2.12/0.82 % (1046338)Instruction limit reached!
% 2.12/0.82 % (1046338)------------------------------
% 2.12/0.82 % (1046338)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046338)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046338)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046338)Termination reason: Instruction limit
% 2.12/0.82 % (1046338)Termination phase: Saturation
% 2.12/0.82 % (1046338)Time elapsed: 0.079 s
% 2.12/0.82 % (1046338)Peak memory usage: 12 MB
% 2.12/0.82 % (1046338)Instructions burned: 182 (million)
% 2.12/0.82 % (1046343)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=10501642:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 2.12/0.82 % TRYING [1]
% 2.12/0.82 % TRYING [2]
% 2.12/0.82 % TRYING [3]
% 2.12/0.82 % TRYING [4]
% 2.12/0.82 % (1046341)Instruction limit reached!
% 2.12/0.82 % (1046341)------------------------------
% 2.12/0.82 % (1046341)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046341)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046341)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046341)Termination reason: Instruction limit
% 2.12/0.82 % (1046341)Termination phase: Saturation
% 2.12/0.82 % (1046341)Time elapsed: 0.118 s
% 2.12/0.82 % (1046341)Peak memory usage: 14 MB
% 2.12/0.82 % (1046341)Instructions burned: 481 (million)
% 2.12/0.82 % TRYING [5]
% 2.12/0.82 % (1046345)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=642897047:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 2.12/0.82 % TRYING [6]
% 2.12/0.82 % (1046345) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1046314-1046345"...
% 2.12/0.82 % (1046345)...printing done.
% 2.12/0.82 % (1046345)Refutation found. Thanks to Tanya!
% 2.12/0.82 % SZS status Unsatisfiable for theBenchmark
% 2.12/0.82 % SZS output start Proof for theBenchmark
% See solution above
% 2.12/0.82 % (1046345)------------------------------
% 2.12/0.82 % (1046345)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.12/0.82 % (1046345)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.12/0.82 % (1046345)CaDiCaL version: 2.1.3
% 2.12/0.82 % (1046345)Termination reason: Refutation
% 2.12/0.82 % (1046345)Time elapsed: 0.090 s
% 2.12/0.82 % (1046345)Peak memory usage: 15 MB
% 2.12/0.82 % (1046345)Instructions burned: 310 (million)
% 2.12/0.82 % (1046314)Success in time 0.398 s
% 2.12/0.82 % Vampire exiting
%------------------------------------------------------------------------------