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Vampire-SAT---5.0.1.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : FLD008-4 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n004.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 09:49:31 AM UTC 2026

% Result   : Unsatisfiable 4.53s 0.92s
% Output   : Refutation 4.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   47 (  20 unt;   0 def)
%            Number of atoms       :   88 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   75 (  34   ~;  41   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   47 (  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X0,X3,X4)
      | sum(X0,X1,X2)
      | ~ sum(X3,X5,X1)
      | ~ sum(X4,X5,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X3,X4,X0)
      | sum(X0,X1,X2)
      | ~ sum(X4,X1,X5)
      | ~ sum(X3,X5,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).

fof(f3,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

fof(f4,axiom,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( ~ sum(X1,X0,X2)
      | sum(X0,X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

fof(f29,axiom,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_is_defined) ).

fof(f30,axiom,
    defined(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_is_defined) ).

fof(f31,negated_conjecture,
    sum(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_5) ).

fof(f32,negated_conjecture,
    sum(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_6) ).

fof(f33,negated_conjecture,
    ~ sum(additive_identity,additive_inverse(c),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_7) ).

fof(f34,plain,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | defined(X0) ),
    inference(consistent_polarity_flipping,[],[f3]) ).

fof(f35,plain,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | defined(X0) ),
    inference(consistent_polarity_flipping,[],[f4]) ).

fof(f47,plain,
    ~ defined(a),
    inference(consistent_polarity_flipping,[],[f27]) ).

fof(f48,plain,
    ~ defined(b),
    inference(consistent_polarity_flipping,[],[f28]) ).

fof(f49,plain,
    ~ defined(c),
    inference(consistent_polarity_flipping,[],[f29]) ).

fof(f50,plain,
    ~ defined(d),
    inference(consistent_polarity_flipping,[],[f30]) ).

fof(f53,plain,
    ! [X0] :
      ( sum(X0,additive_inverse(X0),additive_identity)
      | defined(X0) ),
    inference(resolution,[],[f5,f35]) ).

fof(f54,plain,
    ! [X0] :
      ( sum(X0,additive_identity,X0)
      | defined(X0) ),
    inference(resolution,[],[f5,f34]) ).

fof(f65,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sum(X2,X3,X0)
      | sum(additive_identity,X0,X1)
      | ~ sum(X2,X3,X1)
      | defined(X2) ),
    inference(resolution,[],[f1,f34]) ).

fof(f80,plain,
    ! [X2,X0,X1] :
      ( ~ sum(additive_inverse(b),X0,X2)
      | sum(d,X0,X1)
      | ~ sum(additive_inverse(a),X2,X1) ),
    inference(resolution,[],[f2,f32]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( ~ sum(b,X0,X2)
      | sum(c,X0,X1)
      | ~ sum(a,X2,X1) ),
    inference(resolution,[],[f2,f31]) ).

fof(f86,plain,
    ! [X0] :
      ( sum(c,additive_identity,X0)
      | ~ sum(a,b,X0)
      | defined(b) ),
    inference(resolution,[],[f83,f54]) ).

fof(f87,plain,
    ! [X0] :
      ( sum(c,additive_inverse(b),X0)
      | ~ sum(a,additive_identity,X0)
      | defined(b) ),
    inference(resolution,[],[f83,f53]) ).

fof(f88,plain,
    ! [X0] :
      ( ~ sum(a,additive_identity,X0)
      | sum(c,additive_inverse(b),X0) ),
    inference(forward_subsumption_resolution,[],[f87,f48]) ).

fof(f89,plain,
    ! [X0] :
      ( ~ sum(a,b,X0)
      | sum(c,additive_identity,X0) ),
    inference(forward_subsumption_resolution,[],[f86,f48]) ).

fof(f90,plain,
    sum(c,additive_identity,c),
    inference(resolution,[],[f89,f31]) ).

fof(f94,plain,
    sum(additive_identity,c,c),
    inference(resolution,[],[f90,f5]) ).

fof(f95,plain,
    ! [X2,X0,X1] :
      ( ~ sum(c,X0,X2)
      | sum(c,X0,X1)
      | ~ sum(additive_identity,X2,X1) ),
    inference(resolution,[],[f94,f2]) ).

fof(f98,plain,
    ( sum(c,additive_inverse(b),a)
    | defined(a) ),
    inference(resolution,[],[f88,f54]) ).

fof(f99,plain,
    sum(c,additive_inverse(b),a),
    inference(forward_subsumption_resolution,[],[f98,f47]) ).

fof(f103,plain,
    sum(additive_inverse(b),c,a),
    inference(resolution,[],[f99,f5]) ).

fof(f180,plain,
    ! [X0] :
      ( ~ sum(additive_inverse(a),a,X0)
      | sum(d,c,X0) ),
    inference(resolution,[],[f80,f103]) ).

fof(f205,plain,
    ( sum(d,c,additive_identity)
    | defined(a) ),
    inference(resolution,[],[f180,f35]) ).

fof(f206,plain,
    sum(d,c,additive_identity),
    inference(forward_subsumption_resolution,[],[f205,f47]) ).

fof(f208,plain,
    ! [X2,X0,X1] :
      ( ~ sum(c,X0,X2)
      | sum(additive_identity,X0,X1)
      | ~ sum(d,X2,X1) ),
    inference(resolution,[],[f206,f2]) ).

fof(f237,plain,
    ! [X0] :
      ( sum(c,additive_inverse(c),X0)
      | ~ sum(additive_identity,additive_identity,X0)
      | defined(c) ),
    inference(resolution,[],[f95,f53]) ).

fof(f238,plain,
    ! [X0] :
      ( ~ sum(additive_identity,additive_identity,X0)
      | sum(c,additive_inverse(c),X0) ),
    inference(forward_subsumption_resolution,[],[f237,f49]) ).

fof(f262,plain,
    ! [X0] :
      ( sum(additive_identity,additive_identity,X0)
      | ~ sum(d,c,X0)
      | defined(d) ),
    inference(resolution,[],[f65,f206]) ).

fof(f265,plain,
    ! [X0] :
      ( ~ sum(d,c,X0)
      | sum(additive_identity,additive_identity,X0) ),
    inference(forward_subsumption_resolution,[],[f262,f50]) ).

fof(f289,plain,
    sum(additive_identity,additive_identity,additive_identity),
    inference(resolution,[],[f265,f206]) ).

fof(f306,plain,
    sum(c,additive_inverse(c),additive_identity),
    inference(resolution,[],[f238,f289]) ).

fof(f505,plain,
    ! [X0] :
      ( ~ sum(d,additive_identity,X0)
      | sum(additive_identity,additive_inverse(c),X0) ),
    inference(resolution,[],[f208,f306]) ).

fof(f551,plain,
    ( sum(additive_identity,additive_inverse(c),d)
    | defined(d) ),
    inference(resolution,[],[f505,f54]) ).

fof(f552,plain,
    defined(d),
    inference(forward_subsumption_resolution,[],[f551,f33]) ).

fof(f553,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f552,f50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : FLD008-4 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20  % Computer : n004.cluster.edu
% 0.09/0.20  % Model    : x86_64 x86_64
% 0.09/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20  % Memory   : 8046.5625MB
% 0.09/0.20  % OS       : Linux 6.8.0-71-generic
% 0.09/0.20  % CPULimit : 300
% 0.09/0.20  % WCLimit  : 300
% 0.09/0.20  % DateTime : Tue Sep 29 00:22:22 UTC 2026
% 0.09/0.20  % CPUTime  : 
% 0.09/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.23  Running first-order model finding
% 0.09/0.23  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.53/0.92  % (944991)Will run a generic schedule for satisfiability detection.
% 4.53/0.92  % (945010)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2465927732_2999 on theBenchmark for (2999ds/0Mi)
% 4.53/0.92  % TRYING [1]
% 4.53/0.92  % TRYING [2]
% 4.53/0.92  % TRYING [3]
% 4.53/0.92  % (945011)% WARNING: option uhcvi not known.
% 4.53/0.92  % TRYING [4]
% 4.53/0.92  % (945011)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3202305521:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 4.53/0.92  % (945012)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1951634355:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 4.53/0.92  % (945015)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=510749190:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 4.53/0.92  % (945013)dis+10_1_sil=32000:sp=arity:random_seed=473697213:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 4.53/0.92  % (945014)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2852509190:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 4.53/0.92  % (945016)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1730699455:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 4.53/0.92  % TRYING [5]
% 4.53/0.92  % (945014)Instruction limit reached! 
% 4.53/0.92  % (945014)------------------------------
% 4.53/0.92  % (945014)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945014)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945014)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945014)Termination reason: Instruction limit
% 4.53/0.92  % (945014)Termination phase: Saturation
% 4.53/0.92  % (945014)Time elapsed: 0.063 s
% 4.53/0.92  % (945014)Peak memory usage: 12 MB
% 4.53/0.92  % (945014)Instructions burned: 116 (million)
% 4.53/0.92  % (945013)Instruction limit reached! 
% 4.53/0.92  % (945013)------------------------------
% 4.53/0.92  % (945013)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945013)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945013)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945013)Termination reason: Instruction limit
% 4.53/0.92  % (945013)Termination phase: Saturation
% 4.53/0.92  % (945013)Time elapsed: 0.066 s
% 4.53/0.92  % (945013)Peak memory usage: 12 MB
% 4.53/0.92  % (945013)Instructions burned: 104 (million)
% 4.53/0.92  % (945015)Instruction limit reached! 
% 4.53/0.92  % (945015)------------------------------
% 4.53/0.92  % (945015)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945015)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945015)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945015)Termination reason: Instruction limit
% 4.53/0.92  % (945015)Termination phase: Saturation
% 4.53/0.92  % (945015)Time elapsed: 0.077 s
% 4.53/0.92  % (945015)Peak memory usage: 15 MB
% 4.53/0.92  % (945015)Instructions burned: 132 (million)
% 4.53/0.92  % (945045)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3509909354:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 4.53/0.92  % (945046)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=965846461:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 4.53/0.92  % TRYING [1]
% 4.53/0.92  % TRYING [2]
% 4.53/0.92  % TRYING [3]
% 4.53/0.92  % (945050)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=3757416310:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 4.53/0.92  % (945016)Instruction limit reached! 
% 4.53/0.92  % (945016)------------------------------
% 4.53/0.92  % (945016)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945016)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945016)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945016)Termination reason: Instruction limit
% 4.53/0.92  % (945016)Termination phase: Saturation
% 4.53/0.92  % (945016)Time elapsed: 0.102 s
% 4.53/0.92  % (945016)Peak memory usage: 15 MB
% 4.53/0.92  % (945016)Instructions burned: 159 (million)
% 4.53/0.92  % TRYING [4]
% 4.53/0.92  % (945060)ott-21_1_sil=16000:fs=off:random_seed=3127932340:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 4.53/0.92  % (945046)Instruction limit reached! 
% 4.53/0.92  % (945046)------------------------------
% 4.53/0.92  % (945046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945046)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945046)Termination reason: Instruction limit
% 4.53/0.92  % (945046)Termination phase: Saturation
% 4.53/0.92  % (945046)Time elapsed: 0.079 s
% 4.53/0.92  % (945046)Peak memory usage: 16 MB
% 4.53/0.92  % (945046)Instructions burned: 133 (million)
% 4.53/0.92  % (945075)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=194308047:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 4.53/0.92  % TRYING [5]
% 4.53/0.92  % (945060)Instruction limit reached! 
% 4.53/0.92  % (945060)------------------------------
% 4.53/0.92  % (945060)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945060)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945060)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945060)Termination reason: Instruction limit
% 4.53/0.92  % (945060)Termination phase: Saturation
% 4.53/0.92  % (945060)Time elapsed: 0.113 s
% 4.53/0.92  % (945060)Peak memory usage: 12 MB
% 4.53/0.92  % (945060)Instructions burned: 180 (million)
% 4.53/0.92  % (945091)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1592430330:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 4.53/0.92  % TRYING [1]
% 4.53/0.92  % TRYING [2]
% 4.53/0.92  % TRYING [3]
% 4.53/0.92  % TRYING [4]
% 4.53/0.92  % TRYING [5]
% 4.53/0.92  % TRYING [6]
% 4.53/0.92  % TRYING [6]
% 4.53/0.92  % (945045)Instruction limit reached! 
% 4.53/0.92  % (945045)------------------------------
% 4.53/0.92  % (945045)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945045)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945045)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945045)Termination reason: Instruction limit
% 4.53/0.92  % (945045)Termination phase: Finite model building SAT solving
% 4.53/0.92  % (945045)Time elapsed: 0.453 s
% 4.53/0.92  % (945045)Peak memory usage: 20 MB
% 4.53/0.92  % (945045)Instructions burned: 714 (million)
% 4.53/0.92  % (945075)Instruction limit reached! 
% 4.53/0.92  % (945075)------------------------------
% 4.53/0.92  % (945075)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945075)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945075)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945075)Termination reason: Instruction limit
% 4.53/0.92  % (945075)Termination phase: Saturation
% 4.53/0.92  % (945075)Time elapsed: 0.354 s
% 4.53/0.92  % (945075)Peak memory usage: 15 MB
% 4.53/0.92  % (945075)Instructions burned: 478 (million)
% 4.53/0.92  % (945131)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=436836979:i=1179_2994 on theBenchmark for (2994ds/1179Mi)
% 4.53/0.92  % (945132)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3768972196:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 4.53/0.92  % (945050)Instruction limit reached! 
% 4.53/0.92  % (945050)------------------------------
% 4.53/0.92  % (945050)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945050)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945050)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945050)Termination reason: Instruction limit
% 4.53/0.92  % (945050)Termination phase: Saturation
% 4.53/0.92  % (945050)Time elapsed: 0.494 s
% 4.53/0.92  % (945050)Peak memory usage: 19 MB
% 4.53/0.92  % (945050)Instructions burned: 684 (million)
% 4.53/0.92  % (945152)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=2180341439:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2993 on theBenchmark for (2993ds/692Mi)
% 4.53/0.92  % (945152) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-944991-945152"...
% 4.53/0.92  % (945152)...printing done.
% 4.53/0.92  % (945152)Refutation found. Thanks to Tanya!
% 4.53/0.92  % SZS status Unsatisfiable for theBenchmark
% 4.53/0.92  % SZS output start Proof for theBenchmark
% See solution above
% 4.53/0.92  % (945152)------------------------------
% 4.53/0.92  % (945152)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.53/0.92  % (945152)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.53/0.92  % (945152)CaDiCaL version: 2.1.3
% 4.53/0.92  % (945152)Termination reason: Refutation
% 4.53/0.92  % (945152)Time elapsed: 0.012 s
% 4.53/0.92  % (945152)Peak memory usage: 12 MB
% 4.53/0.92  % (945152)Instructions burned: 18 (million)
% 4.53/0.92  % (944991)Success in time 0.676 s
% 4.53/0.92  % Vampire exiting
%------------------------------------------------------------------------------