TSTP Solution File: SET261-6 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET261-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:24:19 EDT 2022

% Result   : Unsatisfiable 1.83s 0.59s
% Output   : Refutation 1.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   42 (  12 unt;   0 def)
%            Number of atoms       :   74 (  23 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   67 (  35   ~;  32   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   2 con; 0-3 aty)
%            Number of variables   :   34 (  34   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f422,plain,
    $false,
    inference(subsumption_resolution,[],[f421,f420]) ).

fof(f420,plain,
    ~ member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),universal_class),
    inference(resolution,[],[f419,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).

fof(f419,plain,
    member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),complement(universal_class)),
    inference(subsumption_resolution,[],[f417,f411]) ).

fof(f411,plain,
    ( ~ member(not_subclass_element(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class)),complement(universal_class))
    | member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),complement(universal_class)) ),
    inference(resolution,[],[f408,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f408,plain,
    ( ~ subclass(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)))
    | ~ member(not_subclass_element(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class)),complement(universal_class)) ),
    inference(resolution,[],[f406,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f406,plain,
    ( ~ subclass(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class))
    | ~ subclass(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))) ),
    inference(extensionality_resolution,[],[f7,f405]) ).

fof(f405,plain,
    intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)) != complement(universal_class),
    inference(subsumption_resolution,[],[f392,f367]) ).

fof(f367,plain,
    ( member(not_subclass_element(complement(universal_class),domain_of(complement(universal_class))),universal_class)
    | intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)) != complement(universal_class) ),
    inference(forward_demodulation,[],[f352,f322]) ).

fof(f322,plain,
    null_class = complement(universal_class),
    inference(duplicate_literal_removal,[],[f318]) ).

fof(f318,plain,
    ( null_class = complement(universal_class)
    | null_class = complement(universal_class) ),
    inference(resolution,[],[f183,f230]) ).

fof(f230,plain,
    ! [X0] :
      ( member(regular(X0),universal_class)
      | null_class = X0 ),
    inference(resolution,[],[f192,f66]) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity1) ).

fof(f192,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | member(X0,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).

fof(f183,plain,
    ! [X0] :
      ( ~ member(regular(complement(X0)),X0)
      | complement(X0) = null_class ),
    inference(resolution,[],[f66,f24]) ).

fof(f352,plain,
    ( intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)) != complement(universal_class)
    | member(not_subclass_element(null_class,domain_of(null_class)),universal_class) ),
    inference(backward_demodulation,[],[f310,f322]) ).

fof(f310,plain,
    ( member(not_subclass_element(null_class,domain_of(null_class)),universal_class)
    | null_class != intersection(null_class,cross_product(unordered_pair(not_subclass_element(domain_of(null_class),null_class),not_subclass_element(domain_of(null_class),null_class)),universal_class)) ),
    inference(resolution,[],[f309,f192]) ).

fof(f309,plain,
    ( member(not_subclass_element(null_class,domain_of(null_class)),null_class)
    | null_class != intersection(null_class,cross_product(unordered_pair(not_subclass_element(domain_of(null_class),null_class),not_subclass_element(domain_of(null_class),null_class)),universal_class)) ),
    inference(forward_demodulation,[],[f306,f173]) ).

fof(f173,plain,
    ! [X0,X1,X5] : intersection(X5,cross_product(X0,X1)) = intersection(cross_product(X0,X1),X5),
    inference(definition_unfolding,[],[f28,f29]) ).

fof(f29,axiom,
    ! [X0,X1,X5] : restrict(X5,X0,X1) = intersection(cross_product(X0,X1),X5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',restriction2) ).

fof(f28,axiom,
    ! [X0,X1,X5] : intersection(X5,cross_product(X0,X1)) = restrict(X5,X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',restriction1) ).

fof(f306,plain,
    ( null_class != intersection(cross_product(unordered_pair(not_subclass_element(domain_of(null_class),null_class),not_subclass_element(domain_of(null_class),null_class)),universal_class),null_class)
    | member(not_subclass_element(null_class,domain_of(null_class)),null_class) ),
    inference(resolution,[],[f153,f227]) ).

fof(f227,plain,
    ( member(not_subclass_element(domain_of(null_class),null_class),domain_of(null_class))
    | member(not_subclass_element(null_class,domain_of(null_class)),null_class) ),
    inference(resolution,[],[f223,f2]) ).

fof(f223,plain,
    ( ~ subclass(null_class,domain_of(null_class))
    | member(not_subclass_element(domain_of(null_class),null_class),domain_of(null_class)) ),
    inference(resolution,[],[f206,f2]) ).

fof(f206,plain,
    ( ~ subclass(domain_of(null_class),null_class)
    | ~ subclass(null_class,domain_of(null_class)) ),
    inference(extensionality_resolution,[],[f7,f113]) ).

fof(f113,axiom,
    null_class != domain_of(null_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_domain_of_null_class_1) ).

fof(f153,plain,
    ! [X0,X4] :
      ( ~ member(X4,domain_of(X0))
      | null_class != intersection(cross_product(unordered_pair(X4,X4),universal_class),X0) ),
    inference(definition_unfolding,[],[f30,f29,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).

fof(f30,axiom,
    ! [X0,X4] :
      ( ~ member(X4,domain_of(X0))
      | restrict(X0,singleton(X4),universal_class) != null_class ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain1) ).

fof(f392,plain,
    ( ~ member(not_subclass_element(complement(universal_class),domain_of(complement(universal_class))),universal_class)
    | intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)) != complement(universal_class) ),
    inference(resolution,[],[f369,f24]) ).

fof(f369,plain,
    ( member(not_subclass_element(complement(universal_class),domain_of(complement(universal_class))),complement(universal_class))
    | intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)) != complement(universal_class) ),
    inference(forward_demodulation,[],[f351,f322]) ).

fof(f351,plain,
    ( member(not_subclass_element(complement(universal_class),domain_of(complement(universal_class))),complement(universal_class))
    | null_class != intersection(null_class,cross_product(unordered_pair(not_subclass_element(domain_of(null_class),null_class),not_subclass_element(domain_of(null_class),null_class)),universal_class)) ),
    inference(backward_demodulation,[],[f309,f322]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | X0 = X1
      | ~ subclass(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f417,plain,
    ( member(not_subclass_element(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class)),complement(universal_class))
    | member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),complement(universal_class)) ),
    inference(resolution,[],[f414,f21]) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).

fof(f414,plain,
    ( member(not_subclass_element(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class)),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)))
    | member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),complement(universal_class)) ),
    inference(resolution,[],[f409,f2]) ).

fof(f409,plain,
    ( ~ subclass(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)))
    | member(not_subclass_element(intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class)),complement(universal_class)),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))) ),
    inference(resolution,[],[f406,f2]) ).

fof(f421,plain,
    member(not_subclass_element(complement(universal_class),intersection(complement(universal_class),cross_product(unordered_pair(not_subclass_element(domain_of(complement(universal_class)),complement(universal_class)),not_subclass_element(domain_of(complement(universal_class)),complement(universal_class))),universal_class))),universal_class),
    inference(resolution,[],[f419,f192]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET261-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:28:47 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.49  % (1738)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (1758)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.50  % (1728)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (1737)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.51  % (1745)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.51  % (1746)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.52  % (1724)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.52  % (1726)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.53  % (1725)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (1734)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (1727)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (1740)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.53  % (1747)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.53  % (1744)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  % (1739)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (1742)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.54  % (1743)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (1755)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.54  % (1741)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.54  % (1732)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (1732)Instruction limit reached!
% 0.19/0.54  % (1732)------------------------------
% 0.19/0.54  % (1732)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (1732)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (1732)Termination reason: Unknown
% 0.19/0.54  % (1732)Termination phase: Function definition elimination
% 0.19/0.54  
% 0.19/0.54  % (1732)Memory used [KB]: 895
% 0.19/0.54  % (1732)Time elapsed: 0.002 s
% 0.19/0.54  % (1732)Instructions burned: 2 (million)
% 0.19/0.54  % (1732)------------------------------
% 0.19/0.54  % (1732)------------------------------
% 0.19/0.54  % (1733)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.54  % (1749)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.54  % (1735)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.55  % (1751)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.55  % (1750)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.55  % (1729)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.55  % (1748)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.55  % (1757)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.56  % (1731)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.56  % (1730)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.57  % (1731)Instruction limit reached!
% 0.19/0.57  % (1731)------------------------------
% 0.19/0.57  % (1731)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.60/0.57  % (1731)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.60/0.57  % (1731)Termination reason: Unknown
% 1.60/0.57  % (1731)Termination phase: Saturation
% 1.60/0.57  
% 1.60/0.57  % (1731)Memory used [KB]: 5628
% 1.60/0.57  % (1731)Time elapsed: 0.167 s
% 1.60/0.57  % (1731)Instructions burned: 8 (million)
% 1.60/0.57  % (1731)------------------------------
% 1.60/0.57  % (1731)------------------------------
% 1.83/0.59  % (1747)First to succeed.
% 1.83/0.59  % (1747)Refutation found. Thanks to Tanya!
% 1.83/0.59  % SZS status Unsatisfiable for theBenchmark
% 1.83/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.83/0.59  % (1747)------------------------------
% 1.83/0.59  % (1747)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.83/0.59  % (1747)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.83/0.59  % (1747)Termination reason: Refutation
% 1.83/0.59  
% 1.83/0.59  % (1747)Memory used [KB]: 1279
% 1.83/0.59  % (1747)Time elapsed: 0.135 s
% 1.83/0.59  % (1747)Instructions burned: 21 (million)
% 1.83/0.59  % (1747)------------------------------
% 1.83/0.59  % (1747)------------------------------
% 1.83/0.59  % (1723)Success in time 0.247 s
%------------------------------------------------------------------------------