TSTP Solution File: LCL542+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL542+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n016.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 13:44:18 EDT 2024

% Result   : Theorem 0.14s 0.38s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (  16 unt;   0 def)
%            Number of atoms       :   56 (   4 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   40 (  18   ~;  12   |;   0   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (  31   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f286,plain,
    $false,
    inference(resolution,[],[f270,f224]) ).

fof(f224,plain,
    ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)),
    inference(subsumption_resolution,[],[f197,f161]) ).

fof(f161,plain,
    ~ axiom_m2,
    inference(cnf_transformation,[],[f91]) ).

fof(f91,plain,
    ~ axiom_m2,
    inference(flattening,[],[f90]) ).

fof(f90,negated_conjecture,
    ~ axiom_m2,
    inference(negated_conjecture,[],[f89]) ).

fof(f89,conjecture,
    axiom_m2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s1_0_axiom_m2) ).

fof(f197,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f160,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f137,f159]) ).

fof(f159,plain,
    ( ? [X0,X1] : ~ is_a_theorem(strict_implies(and(X0,X1),X0))
   => ~ is_a_theorem(strict_implies(and(sK0,sK1),sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f137,plain,
    ( axiom_m2
    | ? [X0,X1] : ~ is_a_theorem(strict_implies(and(X0,X1),X0)) ),
    inference(ennf_transformation,[],[f106]) ).

fof(f106,plain,
    ( ! [X0,X1] : is_a_theorem(strict_implies(and(X0,X1),X0))
   => axiom_m2 ),
    inference(unused_predicate_definition_removal,[],[f64]) ).

fof(f64,axiom,
    ( axiom_m2
  <=> ! [X0,X1] : is_a_theorem(strict_implies(and(X0,X1),X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_m2) ).

fof(f270,plain,
    ! [X0,X1] : is_a_theorem(strict_implies(and(X0,X1),X0)),
    inference(forward_demodulation,[],[f268,f218]) ).

fof(f218,plain,
    ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1)),
    inference(subsumption_resolution,[],[f191,f184]) ).

fof(f184,plain,
    op_strict_implies,
    inference(cnf_transformation,[],[f86]) ).

fof(f86,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s1_0_op_strict_implies) ).

fof(f191,plain,
    ! [X0,X1] :
      ( strict_implies(X0,X1) = necessarily(implies(X0,X1))
      | ~ op_strict_implies ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ( ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1))
    | ~ op_strict_implies ),
    inference(ennf_transformation,[],[f75]) ).

fof(f75,axiom,
    ( op_strict_implies
   => ! [X0,X1] : strict_implies(X0,X1) = necessarily(implies(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',op_strict_implies) ).

fof(f268,plain,
    ! [X0,X1] : is_a_theorem(necessarily(implies(and(X0,X1),X0))),
    inference(unit_resulting_resolution,[],[f232,f228]) ).

fof(f228,plain,
    ! [X0] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(necessarily(X0)) ),
    inference(subsumption_resolution,[],[f201,f166]) ).

fof(f166,plain,
    necessitation,
    inference(cnf_transformation,[],[f78]) ).

fof(f78,axiom,
    necessitation,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',km4b_necessitation) ).

fof(f201,plain,
    ! [X0] :
      ( is_a_theorem(necessarily(X0))
      | ~ is_a_theorem(X0)
      | ~ necessitation ),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ( ! [X0] :
        ( is_a_theorem(necessarily(X0))
        | ~ is_a_theorem(X0) )
    | ~ necessitation ),
    inference(ennf_transformation,[],[f111]) ).

fof(f111,plain,
    ( necessitation
   => ! [X0] :
        ( is_a_theorem(X0)
       => is_a_theorem(necessarily(X0)) ) ),
    inference(unused_predicate_definition_removal,[],[f50]) ).

fof(f50,axiom,
    ( necessitation
  <=> ! [X0] :
        ( is_a_theorem(X0)
       => is_a_theorem(necessarily(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',necessitation) ).

fof(f232,plain,
    ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0)),
    inference(subsumption_resolution,[],[f205,f175]) ).

fof(f175,plain,
    and_1,
    inference(cnf_transformation,[],[f40]) ).

fof(f40,axiom,
    and_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_and_1) ).

fof(f205,plain,
    ! [X0,X1] :
      ( is_a_theorem(implies(and(X0,X1),X0))
      | ~ and_1 ),
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ( ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0))
    | ~ and_1 ),
    inference(ennf_transformation,[],[f120]) ).

fof(f120,plain,
    ( and_1
   => ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0)) ),
    inference(unused_predicate_definition_removal,[],[f7]) ).

fof(f7,axiom,
    ( and_1
  <=> ! [X0,X1] : is_a_theorem(implies(and(X0,X1),X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL542+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Apr 29 23:10:55 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (22910)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (22913)WARNING: value z3 for option sas not known
% 0.14/0.37  % (22913)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)
% 0.14/0.37  % (22914)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (22912)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (22911)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (22915)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)
% 0.14/0.37  % (22917)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)
% 0.14/0.38  % (22916)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)
% 0.14/0.38  % (22917)First to succeed.
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (22913)Also succeeded, but the first one will report.
% 0.14/0.38  % (22917)Refutation found. Thanks to Tanya!
% 0.14/0.38  % SZS status Theorem for theBenchmark
% 0.14/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (22917)------------------------------
% 0.14/0.38  % (22917)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (22917)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (22917)Memory used [KB]: 977
% 0.14/0.38  % (22917)Time elapsed: 0.005 s
% 0.14/0.38  % (22917)Instructions burned: 6 (million)
% 0.14/0.38  % (22917)------------------------------
% 0.14/0.38  % (22917)------------------------------
% 0.14/0.38  % (22910)Success in time 0.014 s
%------------------------------------------------------------------------------