TSTP Solution File: DAT080_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT080_1 : TPTP v8.1.0. Released v6.1.0.
% 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 : n023.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 16:04:50 EDT 2022

% Result   : Theorem 1.71s 0.60s
% Output   : Refutation 1.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   49 (  14 unt;  20 typ;   0 def)
%            Number of atoms       :   48 (  16 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   30 (  11   ~;  12   |;   2   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number arithmetic     :  101 (  17 atm;   0 fun;  63 num;  21 var)
%            Number of types       :    5 (   1 usr;   3 ari)
%            Number of type conns  :   33 (  18   >;  15   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :   33 (  33   !;   0   ?;  33   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    list: $tType ).

tff(func_def_0,type,
    nil: list ).

tff(func_def_1,type,
    cons: ( $int * list ) > list ).

tff(func_def_2,type,
    head: list > $int ).

tff(func_def_3,type,
    tail: list > list ).

tff(func_def_5,type,
    length: list > $int ).

tff(func_def_8,type,
    count: ( $int * list ) > $int ).

tff(func_def_9,type,
    append: ( list * list ) > list ).

tff(func_def_14,type,
    sK0: ( list * $int ) > list ).

tff(func_def_15,type,
    sK1: ( list * $int ) > $int ).

tff(func_def_16,type,
    sK2: ( list * $int ) > list ).

tff(func_def_17,type,
    sK3: ( list * $int ) > $int ).

tff(func_def_18,type,
    sK4: ( $int * list ) > list ).

tff(func_def_19,type,
    sK5: ( $int * list ) > $int ).

tff(pred_def_1,type,
    in: ( $int * list ) > $o ).

tff(pred_def_2,type,
    inRange: ( $int * list ) > $o ).

tff(pred_def_6,type,
    sQ6_eqProxy: ( list * list ) > $o ).

tff(pred_def_7,type,
    sQ7_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_8,type,
    sQ8_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_9,type,
    sQ9_eqProxy: ( $real * $real ) > $o ).

tff(f776,plain,
    $false,
    inference(evaluation,[],[f775]) ).

tff(f775,plain,
    $less(0,0),
    inference(forward_demodulation,[],[f773,f111]) ).

tff(f111,plain,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    inference(literal_reordering,[],[f86]) ).

tff(f86,plain,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,axiom,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a) ).

tff(f773,plain,
    $less(0,count(4,nil)),
    inference(evaluation,[],[f771]) ).

tff(f771,plain,
    ( $less(0,count(4,nil))
    | ( 4 = 3 ) ),
    inference(superposition,[],[f764,f114]) ).

tff(f114,plain,
    ! [X2: $int,X0: $int,X1: list] :
      ( ( count(X0,cons(X2,X1)) = count(X0,X1) )
      | ( X0 = X2 ) ),
    inference(literal_reordering,[],[f62]) ).

tff(f62,plain,
    ! [X2: $int,X0: $int,X1: list] :
      ( ( count(X0,cons(X2,X1)) = count(X0,X1) )
      | ( X0 = X2 ) ),
    inference(cnf_transformation,[],[f44]) ).

tff(f44,plain,
    ! [X0: $int,X1: list,X2: $int] :
      ( ( count(X0,cons(X2,X1)) = count(X0,X1) )
      | ( X0 = X2 ) ),
    inference(ennf_transformation,[],[f41]) ).

tff(f41,plain,
    ! [X2: $int,X0: $int,X1: list] :
      ( ( X0 != X2 )
     => ( count(X0,cons(X2,X1)) = count(X0,X1) ) ),
    inference(rectify,[],[f10]) ).

tff(f10,axiom,
    ! [X0: $int,X4: list,X3: $int,X5: $int] :
      ( ( X0 != X3 )
     => ( count(X0,cons(X3,X4)) = count(X0,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_3) ).

tff(f764,plain,
    $less(0,count(4,cons(3,nil))),
    inference(evaluation,[],[f763]) ).

tff(f763,plain,
    ( $less(0,count(4,cons(3,nil)))
    | ( 4 = 2 ) ),
    inference(superposition,[],[f354,f114]) ).

tff(f354,plain,
    $less(0,count(4,cons(2,cons(3,nil)))),
    inference(evaluation,[],[f352]) ).

tff(f352,plain,
    ( ( 1 = 4 )
    | $less(0,count(4,cons(2,cons(3,nil)))) ),
    inference(superposition,[],[f220,f114]) ).

tff(f220,plain,
    $less(0,count(4,cons(1,cons(2,cons(3,nil))))),
    inference(resolution,[],[f121,f112]) ).

tff(f112,plain,
    in(4,cons(1,cons(2,cons(3,nil)))),
    inference(literal_reordering,[],[f82]) ).

tff(f82,plain,
    in(4,cons(1,cons(2,cons(3,nil)))),
    inference(cnf_transformation,[],[f33]) ).

tff(f33,plain,
    in(4,cons(1,cons(2,cons(3,nil)))),
    inference(flattening,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ~ in(4,cons(1,cons(2,cons(3,nil)))),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ~ in(4,cons(1,cons(2,cons(3,nil)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c) ).

tff(f121,plain,
    ! [X0: $int,X1: list] :
      ( ~ in(X0,X1)
      | $less(0,count(X0,X1)) ),
    inference(literal_reordering,[],[f85]) ).

tff(f85,plain,
    ! [X0: $int,X1: list] :
      ( $less(0,count(X0,X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

tff(f60,plain,
    ! [X0: $int,X1: list] :
      ( ( $less(0,count(X0,X1))
        | ~ in(X0,X1) )
      & ( in(X0,X1)
        | ~ $less(0,count(X0,X1)) ) ),
    inference(rectify,[],[f59]) ).

tff(f59,plain,
    ! [X1: $int,X0: list] :
      ( ( $less(0,count(X1,X0))
        | ~ in(X1,X0) )
      & ( in(X1,X0)
        | ~ $less(0,count(X1,X0)) ) ),
    inference(nnf_transformation,[],[f31]) ).

tff(f31,plain,
    ! [X1: $int,X0: list] :
      ( $less(0,count(X1,X0))
    <=> in(X1,X0) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ! [X1: list,X5: $int] :
      ( $less(0,count(X5,X1))
    <=> in(X5,X1) ),
    inference(theory_normalization,[],[f14]) ).

tff(f14,axiom,
    ! [X1: list,X5: $int] :
      ( $greater(count(X5,X1),0)
    <=> in(X5,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_8) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : DAT080=1 : TPTP v8.1.0. Released v6.1.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 29 20:42:05 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.51  % (32263)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)
% 0.20/0.51  % (32240)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)
% 0.20/0.51  % (32252)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.51  % (32251)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)
% 0.20/0.51  % (32240)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.20/0.51  % (32240)Terminated due to inappropriate strategy.
% 0.20/0.51  % (32240)------------------------------
% 0.20/0.51  % (32240)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (32240)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (32240)Termination reason: Inappropriate
% 0.20/0.51  
% 0.20/0.51  % (32240)Memory used [KB]: 895
% 0.20/0.51  % (32240)Time elapsed: 0.003 s
% 0.20/0.51  % (32240)Instructions burned: 3 (million)
% 0.20/0.51  % (32240)------------------------------
% 0.20/0.51  % (32240)------------------------------
% 0.20/0.51  % (32242)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)
% 0.20/0.52  % (32255)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)
% 0.20/0.52  % (32265)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.52  % (32249)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)
% 0.20/0.52  % (32257)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.52  % (32245)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)
% 0.20/0.52  % (32257)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.20/0.52  % (32257)Terminated due to inappropriate strategy.
% 0.20/0.52  % (32257)------------------------------
% 0.20/0.52  % (32257)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (32257)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (32257)Termination reason: Inappropriate
% 0.20/0.52  
% 0.20/0.52  % (32257)Memory used [KB]: 895
% 0.20/0.52  % (32257)Time elapsed: 0.002 s
% 0.20/0.52  % (32257)Instructions burned: 2 (million)
% 0.20/0.52  % (32257)------------------------------
% 0.20/0.52  % (32257)------------------------------
% 0.20/0.53  % (32250)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (32247)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.53  % (32248)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (32243)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)
% 0.20/0.53  % (32244)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (32247)Instruction limit reached!
% 0.20/0.53  % (32247)------------------------------
% 0.20/0.53  % (32247)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (32247)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (32247)Termination reason: Unknown
% 0.20/0.53  % (32247)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (32247)Memory used [KB]: 5500
% 0.20/0.53  % (32247)Time elapsed: 0.130 s
% 0.20/0.53  % (32247)Instructions burned: 7 (million)
% 0.20/0.53  % (32247)------------------------------
% 0.20/0.53  % (32247)------------------------------
% 0.20/0.53  % (32269)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)
% 0.20/0.53  % (32241)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)
% 0.20/0.53  % (32248)Instruction limit reached!
% 0.20/0.53  % (32248)------------------------------
% 0.20/0.53  % (32248)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (32262)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)
% 0.20/0.53  % (32248)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (32256)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)
% 0.20/0.54  % (32248)Termination reason: Unknown
% 0.20/0.54  % (32248)Termination phase: Clausification
% 0.20/0.54  
% 0.20/0.54  % (32248)Memory used [KB]: 895
% 0.20/0.54  % (32248)Time elapsed: 0.003 s
% 0.20/0.54  % (32248)Instructions burned: 2 (million)
% 0.20/0.54  % (32248)------------------------------
% 0.20/0.54  % (32248)------------------------------
% 0.20/0.54  % (32253)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.54  % (32264)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.54  % (32254)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)
% 0.20/0.54  % (32267)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)
% 0.20/0.54  % (32268)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (32266)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)
% 0.20/0.55  % (32259)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)
% 0.20/0.55  % (32260)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)
% 0.20/0.55  % (32258)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.55  % (32246)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)
% 0.20/0.55  % (32246)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.20/0.55  % (32246)Terminated due to inappropriate strategy.
% 0.20/0.55  % (32246)------------------------------
% 0.20/0.55  % (32246)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (32246)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (32246)Termination reason: Inappropriate
% 0.20/0.55  
% 0.20/0.55  % (32246)Memory used [KB]: 895
% 0.20/0.55  % (32246)Time elapsed: 0.002 s
% 0.20/0.55  % (32246)Instructions burned: 1 (million)
% 0.20/0.55  % (32246)------------------------------
% 0.20/0.55  % (32246)------------------------------
% 1.57/0.55  % (32261)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.57/0.57  % (32242)Instruction limit reached!
% 1.57/0.57  % (32242)------------------------------
% 1.57/0.57  % (32242)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.71/0.58  % (32242)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.71/0.58  % (32242)Termination reason: Unknown
% 1.71/0.58  % (32242)Termination phase: Saturation
% 1.71/0.58  
% 1.71/0.58  % (32242)Memory used [KB]: 1407
% 1.71/0.58  % (32242)Time elapsed: 0.155 s
% 1.71/0.58  % (32242)Instructions burned: 38 (million)
% 1.71/0.58  % (32242)------------------------------
% 1.71/0.58  % (32242)------------------------------
% 1.71/0.59  % (32250)Instruction limit reached!
% 1.71/0.59  % (32250)------------------------------
% 1.71/0.59  % (32250)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.71/0.59  % (32250)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.71/0.59  % (32250)Termination reason: Unknown
% 1.71/0.59  % (32250)Termination phase: Saturation
% 1.71/0.59  
% 1.71/0.59  % (32250)Memory used [KB]: 6396
% 1.71/0.59  % (32250)Time elapsed: 0.171 s
% 1.71/0.59  % (32250)Instructions burned: 50 (million)
% 1.71/0.59  % (32250)------------------------------
% 1.71/0.59  % (32250)------------------------------
% 1.71/0.59  % (32254)First to succeed.
% 1.71/0.60  % (32254)Refutation found. Thanks to Tanya!
% 1.71/0.60  % SZS status Theorem for theBenchmark
% 1.71/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.71/0.60  % (32254)------------------------------
% 1.71/0.60  % (32254)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.71/0.60  % (32254)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.71/0.60  % (32254)Termination reason: Refutation
% 1.71/0.60  
% 1.71/0.60  % (32254)Memory used [KB]: 6396
% 1.71/0.60  % (32254)Time elapsed: 0.022 s
% 1.71/0.60  % (32254)Instructions burned: 39 (million)
% 1.71/0.60  % (32254)------------------------------
% 1.71/0.60  % (32254)------------------------------
% 1.71/0.60  % (32239)Success in time 0.243 s
%------------------------------------------------------------------------------