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Vampire---5.0.1.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : LCL067-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% 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 11:51:05 AM UTC 2026

% Result   : Unsatisfiable 6.74s 1.92s
% Output   : Refutation 6.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   39 (  12 unt;   2 def)
%            Number of atoms       :   77 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   76 (  38   ~;  36   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   3 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | ~ is_a_theorem(X0)
      | is_a_theorem(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

fof(f2,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_19) ).

fof(f3,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(X0),X2))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_37) ).

fof(f4,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X2,X1),implies(implies(X0,X2),X1)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_59) ).

fof(f5,negated_conjecture,
    ~ is_a_theorem(implies(implies(a,b),implies(implies(b,c),implies(a,c)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_1) ).

fof(f6,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X2))
      | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[],[f2,f1]) ).

fof(f7,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[],[f6,f2]) ).

fof(f8,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X0)))),
    inference(resolution,[],[f7,f6]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,implies(X3,X0))))),
    inference(resolution,[],[f8,f6]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(not(X0),X2))
      | ~ is_a_theorem(implies(implies(X0,X1),X2)) ),
    inference(resolution,[],[f3,f1]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(X2,X1),implies(implies(X0,X2),X1)))
      | ~ is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[],[f4,f1]) ).

fof(f89,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(implies(implies(X0,X2),X1))
      | ~ is_a_theorem(implies(X2,X1))
      | ~ is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[],[f41,f1]) ).

fof(f91,plain,
    ( ~ is_a_theorem(implies(b,implies(implies(b,c),implies(a,c))))
    | ~ is_a_theorem(implies(not(a),implies(implies(b,c),implies(a,c)))) ),
    inference(resolution,[],[f89,f5]) ).

fof(f93,plain,
    ! [X2,X0,X1] :
      ( is_a_theorem(X1)
      | ~ is_a_theorem(implies(not(X2),X1))
      | ~ is_a_theorem(implies(X2,X0))
      | ~ is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f89,f1]) ).

fof(f96,definition,
    ( spl0_1
  <=> is_a_theorem(implies(not(a),implies(implies(b,c),implies(a,c)))) ),
    introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).

fof(f97,plain,
    ( is_a_theorem(implies(not(a),implies(implies(b,c),implies(a,c))))
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f96]) ).

fof(f98,plain,
    ( ~ is_a_theorem(implies(not(a),implies(implies(b,c),implies(a,c))))
    | spl0_1 ),
    inference(avatar_component_clause,[],[f96]) ).

fof(f100,definition,
    ( spl0_2
  <=> is_a_theorem(implies(b,implies(implies(b,c),implies(a,c)))) ),
    introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).

fof(f102,plain,
    ( ~ is_a_theorem(implies(b,implies(implies(b,c),implies(a,c))))
    | spl0_2 ),
    inference(avatar_component_clause,[],[f100]) ).

fof(f103,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f91,f100,f96]) ).

fof(f113,plain,
    ( ! [X0] : ~ is_a_theorem(implies(implies(a,X0),implies(implies(b,c),implies(a,c))))
    | spl0_1 ),
    inference(resolution,[],[f98,f36]) ).

fof(f118,plain,
    ( $false
    | spl0_1 ),
    inference(resolution,[],[f113,f7]) ).

fof(f122,plain,
    spl0_1,
    inference(avatar_contradiction_clause,[],[f118]) ).

fof(f128,plain,
    ( ! [X0,X1] :
        ( ~ is_a_theorem(implies(not(X0),implies(b,implies(implies(b,c),implies(a,c)))))
        | ~ is_a_theorem(implies(X0,X1))
        | ~ is_a_theorem(implies(X1,implies(b,implies(implies(b,c),implies(a,c))))) )
    | spl0_2 ),
    inference(resolution,[],[f102,f93]) ).

fof(f217,plain,
    ( ! [X2,X0,X1] :
        ( ~ is_a_theorem(implies(implies(X0,X2),implies(b,implies(implies(b,c),implies(a,c)))))
        | ~ is_a_theorem(implies(X1,implies(b,implies(implies(b,c),implies(a,c)))))
        | ~ is_a_theorem(implies(X0,X1)) )
    | spl0_2 ),
    inference(resolution,[],[f128,f36]) ).

fof(f353,plain,
    ( ! [X0] :
        ( ~ is_a_theorem(implies(X0,implies(b,implies(implies(b,c),implies(a,c)))))
        | ~ is_a_theorem(implies(implies(b,c),X0)) )
    | spl0_2 ),
    inference(resolution,[],[f217,f7]) ).

fof(f462,plain,
    ( ! [X0] : ~ is_a_theorem(implies(implies(b,c),implies(implies(X0,b),implies(implies(b,c),implies(a,c)))))
    | spl0_2 ),
    inference(resolution,[],[f353,f2]) ).

fof(f533,plain,
    ( ! [X0] :
        ( ~ is_a_theorem(implies(c,implies(implies(X0,b),implies(implies(b,c),implies(a,c)))))
        | ~ is_a_theorem(implies(not(b),implies(implies(X0,b),implies(implies(b,c),implies(a,c))))) )
    | spl0_2 ),
    inference(resolution,[],[f462,f89]) ).

fof(f535,plain,
    ( ! [X0] : ~ is_a_theorem(implies(not(b),implies(implies(X0,b),implies(implies(b,c),implies(a,c)))))
    | spl0_2 ),
    inference(forward_subsumption_resolution,[],[f533,f12]) ).

fof(f541,plain,
    ( ! [X0,X1] : ~ is_a_theorem(implies(implies(b,X0),implies(implies(X1,b),implies(implies(b,c),implies(a,c)))))
    | spl0_2 ),
    inference(resolution,[],[f535,f36]) ).

fof(f546,plain,
    ( ! [X0] : ~ is_a_theorem(implies(not(X0),implies(implies(b,c),implies(a,c))))
    | spl0_2 ),
    inference(resolution,[],[f541,f41]) ).

fof(f561,plain,
    ( $false
    | ~ spl0_1
    | spl0_2 ),
    inference(resolution,[],[f546,f97]) ).

fof(f566,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(avatar_contradiction_clause,[],[f561]) ).

cnf(s1,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(sat_conversion,[],[f103]) ).

cnf(s2,plain,
    spl0_1,
    inference(sat_conversion,[],[f122]) ).

cnf(s8,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(sat_conversion,[],[f566]) ).

cnf(s9,plain,
    spl0_2,
    inference(rat,[],[s8,s2]) ).

cnf(s10,plain,
    $false,
    inference(rat,[],[s1,s9,s2]) ).

fof(f567,plain,
    $false,
    inference(avatar_sat_refutation,[],[s10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : LCL067-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.38  % Computer : n004.cluster.edu
% 0.10/0.38  % Model    : x86_64 x86_64
% 0.10/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38  % Memory   : 8046.5625MB
% 0.10/0.38  % OS       : Linux 6.8.0-71-generic
% 0.10/0.38  % CPULimit : 300
% 0.10/0.38  % WCLimit  : 300
% 0.10/0.38  % DateTime : Sun Sep 27 15:20:22 UTC 2026
% 0.10/0.38  % CPUTime  : 
% 0.10/0.38  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.42  Running first-order theorem proving
% 0.10/0.42  Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.29/1.73  % (3653181)Input is clausal, will run a generic CNF schedule.
% 5.29/1.73  % (3653194)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3698890792:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 5.29/1.73  % (3653199)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=4190700467:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 5.29/1.73  % (3653196)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=197856859:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 5.29/1.73  % (3653195)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=860191888:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 5.29/1.73  % (3653197)lrs+10_1_sil=8000:sp=occurrence:random_seed=3171393054:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 5.29/1.73  % (3653198)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1794272318:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 5.29/1.73  % (3653200)dis-21_1_sil=8000:lcm=predicate:random_seed=1740105161:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 5.29/1.73  % (3653198)Instruction limit reached! 
% 5.29/1.73  % (3653198)------------------------------
% 5.29/1.73  % (3653198)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.29/1.73  % (3653198)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.29/1.73  % (3653198)CaDiCaL version: 2.1.3
% 5.29/1.73  % (3653198)Termination reason: Instruction limit
% 5.29/1.73  % (3653198)Termination phase: Saturation
% 5.29/1.73  % (3653198)Time elapsed: 0.059 s
% 5.29/1.73  % (3653198)Peak memory usage: 88 MB
% 5.29/1.73  % (3653198)Instructions burned: 115 (million)
% 5.29/1.73  % (3653197)Instruction limit reached! 
% 5.29/1.73  % (3653197)------------------------------
% 5.29/1.73  % (3653197)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.29/1.73  % (3653197)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.29/1.73  % (3653197)CaDiCaL version: 2.1.3
% 5.29/1.73  % (3653197)Termination reason: Instruction limit
% 5.29/1.73  % (3653197)Termination phase: Saturation
% 5.29/1.73  % (3653197)Time elapsed: 0.070 s
% 5.29/1.73  % (3653197)Peak memory usage: 88 MB
% 5.29/1.73  % (3653197)Instructions burned: 108 (million)
% 5.29/1.73  % (3653200)Instruction limit reached! 
% 5.29/1.73  % (3653200)------------------------------
% 5.29/1.73  % (3653200)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.29/1.73  % (3653200)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.29/1.73  % (3653200)CaDiCaL version: 2.1.3
% 5.29/1.73  % (3653200)Termination reason: Instruction limit
% 5.29/1.73  % (3653200)Termination phase: Saturation
% 5.29/1.73  % (3653200)Time elapsed: 0.070 s
% 5.29/1.73  % (3653200)Peak memory usage: 89 MB
% 5.29/1.73  % (3653200)Instructions burned: 117 (million)
% 5.29/1.73  % (3653199)Instruction limit reached! 
% 5.29/1.73  % (3653199)------------------------------
% 5.29/1.73  % (3653199)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.29/1.73  % (3653199)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.29/1.73  % (3653199)CaDiCaL version: 2.1.3
% 5.29/1.73  % (3653199)Termination reason: Instruction limit
% 5.29/1.73  % (3653199)Termination phase: Saturation
% 5.29/1.73  % (3653199)Time elapsed: 0.111 s
% 5.29/1.73  % (3653199)Peak memory usage: 89 MB
% 5.29/1.73  % (3653199)Instructions burned: 181 (million)
% 5.29/1.73  % (3653208)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=2839312939:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 5.29/1.73  % (3653209)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=673206915:st=3:avsq=on:s2a=on:i=189:s2at=1.2:avsqr=1,16:sd=2:bd=all:nm=64:ss=axioms:sgt=30_2997 on theBenchmark for (2997ds/189Mi)
% 5.29/1.73  % (3653208)Refutation not found, incomplete strategy
% 5.29/1.73  % (3653208)------------------------------
% 5.29/1.73  % (3653208)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.29/1.73  % (3653208)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.29/1.73  % (3653208)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653208)Termination reason: Refutation not found, incomplete strategy
% 6.74/1.92  % (3653208)Time elapsed: 0.001 s
% 6.74/1.92  % (3653208)Peak memory usage: 87 MB
% 6.74/1.92  % (3653210)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=3164250476:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 6.74/1.92  % (3653210)Refutation not found, incomplete strategy
% 6.74/1.92  % (3653210)------------------------------
% 6.74/1.92  % (3653210)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.74/1.92  % (3653210)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.74/1.92  % (3653210)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653210)Termination reason: Refutation not found, incomplete strategy
% 6.74/1.92  % (3653210)Time elapsed: 0.001 s
% 6.74/1.92  % (3653210)Peak memory usage: 87 MB
% 6.74/1.92  % (3653211)lrs+10_64_to=lpo:sil=8000:random_seed=276504186:i=126:bd=preordered_2997 on theBenchmark for (2997ds/126Mi)
% 6.74/1.92  % (3653209)Instruction limit reached! 
% 6.74/1.92  % (3653209)------------------------------
% 6.74/1.92  % (3653209)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.74/1.92  % (3653209)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.74/1.92  % (3653209)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653209)Termination reason: Instruction limit
% 6.74/1.92  % (3653209)Termination phase: Saturation
% 6.74/1.92  % (3653209)Time elapsed: 0.107 s
% 6.74/1.92  % (3653209)Peak memory usage: 89 MB
% 6.74/1.92  % (3653209)Instructions burned: 190 (million)
% 6.74/1.92  % (3653211)Instruction limit reached! 
% 6.74/1.92  % (3653211)------------------------------
% 6.74/1.92  % (3653211)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.74/1.92  % (3653211)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.74/1.92  % (3653211)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653211)Termination reason: Instruction limit
% 6.74/1.92  % (3653211)Termination phase: Saturation
% 6.74/1.92  % (3653211)Time elapsed: 0.082 s
% 6.74/1.92  % (3653211)Peak memory usage: 89 MB
% 6.74/1.92  % (3653211)Instructions burned: 127 (million)
% 6.74/1.92  % (3653208)------------------------------
% 6.74/1.92  % (3653208)------------------------------
% 6.74/1.92  % (3653216)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=1390990530:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.74/1.92  % (3653210)------------------------------
% 6.74/1.92  % (3653210)------------------------------
% 6.74/1.92  % (3653217)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=2589130062:i=157:gtg=all_2995 on theBenchmark for (2995ds/157Mi)
% 6.74/1.92  % (3653216)First to succeed.
% 6.74/1.92  % (3653216)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3653181"
% 6.74/1.92  % (3653217)Also succeeded, but the first one will report.
% 6.74/1.92  % (3653219)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=3830310304:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 6.74/1.92  % (3653220)lrs+1011_5_to=lpo:sil=8000:tgt=full:plsq=on:prc=on:drc=off:plsqr=31,4:sp=occurrence:urr=on:nwc=0.8:s2agt=16:br=off:random_seed=1202705445:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2994 on theBenchmark for (2994ds/106Mi)
% 6.74/1.92  % (3653220)Instruction limit reached! 
% 6.74/1.92  % (3653220)------------------------------
% 6.74/1.92  % (3653220)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.74/1.92  % (3653220)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.74/1.92  % (3653220)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653220)Termination reason: Instruction limit
% 6.74/1.92  % (3653220)Termination phase: Saturation
% 6.74/1.92  % (3653220)Time elapsed: 0.057 s
% 6.74/1.92  % (3653220)Peak memory usage: 88 MB
% 6.74/1.92  % (3653220)Instructions burned: 107 (million)
% 6.74/1.92  % (3653216)Refutation found. Thanks to Tanya!
% 6.74/1.92  % SZS status Unsatisfiable for theBenchmark
% 6.74/1.92  % SZS output start Proof for theBenchmark
% See solution above
% 6.74/1.92  % (3653216)------------------------------
% 6.74/1.92  % (3653216)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.74/1.92  % (3653216)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.74/1.92  % (3653216)CaDiCaL version: 2.1.3
% 6.74/1.92  % (3653216)Termination reason: Refutation
% 6.74/1.92  % (3653216)Time elapsed: 0.023 s
% 6.74/1.92  % (3653216)Peak memory usage: 89 MB
% 6.74/1.92  % (3653216)Instructions burned: 32 (million)
% 6.74/1.92  % (3653216)------------------------------
% 6.74/1.92  % (3653216)------------------------------
% 6.74/1.92  % (3653181)Success in time 0.868 s
% 6.74/1.92  % Vampire exiting
%------------------------------------------------------------------------------