TSTP Solution File: SET839-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET839-1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n022.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 : Tue Apr 30 15:13:26 EDT 2024

% Result   : Unsatisfiable 0.22s 0.54s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   22 (   8 unt;   0 def)
%            Number of atoms       :   48 (  15 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   49 (  23   ~;  26   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   38 (  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4384,plain,
    $false,
    inference(resolution,[],[f3940,f299]) ).

fof(f299,axiom,
    ! [X2,X13] : c_lessequals(c_emptyset,X13,tc_set(X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Oempty__subsetI_0) ).

fof(f3940,plain,
    ! [X41] : ~ c_lessequals(c_emptyset,c_insert(X41,c_emptyset,tc_set(t_a)),tc_set(tc_set(t_a))),
    inference(backward_demodulation,[],[f1358,f3938]) ).

fof(f3938,plain,
    c_emptyset = v_S,
    inference(resolution,[],[f3936,f176]) ).

fof(f176,axiom,
    ! [X2,X0,X15] : c_in(X0,c_insert(X0,X15,X2),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OinsertCI_1) ).

fof(f3936,plain,
    ! [X0] :
      ( ~ c_in(c_Main_OsubsetI__1(v_S,c_emptyset,tc_set(t_a)),c_insert(X0,c_emptyset,tc_set(t_a)),tc_set(t_a))
      | c_emptyset = v_S ),
    inference(superposition,[],[f2559,f3928]) ).

fof(f3928,plain,
    ! [X0] :
      ( c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_a)),tc_set(t_a)) = c_Main_OsubsetI__1(v_S,c_emptyset,tc_set(t_a))
      | c_emptyset = v_S ),
    inference(resolution,[],[f2888,f1358]) ).

fof(f2888,plain,
    ! [X0] :
      ( c_lessequals(v_S,X0,tc_set(tc_set(t_a)))
      | c_emptyset = v_S
      | c_Main_OsubsetI__1(v_S,X0,tc_set(t_a)) = c_Main_OsubsetI__1(v_S,c_emptyset,tc_set(t_a)) ),
    inference(resolution,[],[f2884,f307]) ).

fof(f307,axiom,
    ! [X2,X15,X13] :
      ( c_in(c_Main_OsubsetI__1(X13,X15,X2),X13,X2)
      | c_lessequals(X13,X15,tc_set(X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetI_0) ).

fof(f2884,plain,
    ! [X0] :
      ( ~ c_in(X0,v_S,tc_set(t_a))
      | c_Main_OsubsetI__1(v_S,c_emptyset,tc_set(t_a)) = X0
      | c_emptyset = v_S ),
    inference(resolution,[],[f2817,f2642]) ).

fof(f2642,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(X0,c_emptyset,tc_set(X1))
      | c_emptyset = X0 ),
    inference(resolution,[],[f302,f178]) ).

fof(f178,axiom,
    ! [X2,X13] : ~ c_less(X13,c_emptyset,tc_set(X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Onot__psubset__empty__iff1_0) ).

fof(f302,axiom,
    ! [X2,X15,X13] :
      ( c_less(X13,X15,tc_set(X2))
      | ~ c_lessequals(X13,X15,tc_set(X2))
      | X13 = X15 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OpsubsetI_0) ).

fof(f2817,plain,
    ! [X0,X1] :
      ( c_lessequals(v_S,X0,tc_set(tc_set(t_a)))
      | c_Main_OsubsetI__1(v_S,X0,tc_set(t_a)) = X1
      | ~ c_in(X1,v_S,tc_set(t_a)) ),
    inference(resolution,[],[f2813,f307]) ).

fof(f2813,plain,
    ! [X0,X1] :
      ( ~ c_in(X1,v_S,tc_set(t_a))
      | ~ c_in(X0,v_S,tc_set(t_a))
      | X0 = X1 ),
    inference(duplicate_literal_removal,[],[f2807]) ).

fof(f2807,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ c_in(X1,v_S,tc_set(t_a))
      | ~ c_in(X0,v_S,tc_set(t_a))
      | ~ c_in(X0,v_S,tc_set(t_a))
      | ~ c_in(X1,v_S,tc_set(t_a)) ),
    inference(resolution,[],[f2726,f1359]) ).

fof(f1359,axiom,
    ! [X41,X54] :
      ( c_lessequals(X41,X54,tc_set(t_a))
      | ~ c_in(X54,v_S,tc_set(t_a))
      | ~ c_in(X41,v_S,tc_set(t_a)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

fof(f2726,plain,
    ! [X0,X1] :
      ( ~ c_lessequals(X1,X0,tc_set(t_a))
      | X0 = X1
      | ~ c_in(X1,v_S,tc_set(t_a))
      | ~ c_in(X0,v_S,tc_set(t_a)) ),
    inference(resolution,[],[f309,f1359]) ).

fof(f309,axiom,
    ! [X2,X15,X13] :
      ( ~ c_lessequals(X15,X13,tc_set(X2))
      | ~ c_lessequals(X13,X15,tc_set(X2))
      | X13 = X15 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_Osubset__antisym_0) ).

fof(f2559,plain,
    ! [X0] : ~ c_in(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_a)),tc_set(t_a)),c_insert(X0,c_emptyset,tc_set(t_a)),tc_set(t_a)),
    inference(resolution,[],[f308,f1358]) ).

fof(f308,axiom,
    ! [X2,X15,X13] :
      ( c_lessequals(X13,X15,tc_set(X2))
      | ~ c_in(c_Main_OsubsetI__1(X13,X15,X2),X15,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OsubsetI_1) ).

fof(f1358,axiom,
    ! [X41] : ~ c_lessequals(v_S,c_insert(X41,c_emptyset,tc_set(t_a)),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SET839-1 : TPTP v8.1.2. Released v3.2.0.
% 0.14/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n022.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 01:02:28 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.37  % (22568)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.41  % (22571)WARNING: value z3 for option sas not known
% 0.22/0.41  % (22569)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.22/0.41  % (22570)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.22/0.41  % (22572)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.22/0.41  % (22571)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.41  % (22573)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.22/0.41  % (22574)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.22/0.41  % (22575)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.22/0.47  TRYING [1]
% 0.22/0.48  TRYING [2]
% 0.22/0.53  % (22574)First to succeed.
% 0.22/0.54  % (22574)Refutation found. Thanks to Tanya!
% 0.22/0.54  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.54  % (22574)------------------------------
% 0.22/0.54  % (22574)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.54  % (22574)Termination reason: Refutation
% 0.22/0.54  
% 0.22/0.54  % (22574)Memory used [KB]: 2811
% 0.22/0.54  % (22574)Time elapsed: 0.122 s
% 0.22/0.54  % (22574)Instructions burned: 226 (million)
% 0.22/0.54  % (22574)------------------------------
% 0.22/0.54  % (22574)------------------------------
% 0.22/0.54  % (22568)Success in time 0.157 s
%------------------------------------------------------------------------------