TSTP Solution File: SYO652-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYO652-1 : TPTP v8.1.0. Released v7.3.0.
% 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 : n018.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 19:51:53 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   33 (   4 unt;   0 def)
%            Number of atoms       :  177 (   0 equ)
%            Maximal formula atoms :   19 (   5 avg)
%            Number of connectives :  247 ( 103   ~; 144   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   7 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-1 aty)
%            Number of variables   :   49 (  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f59,plain,
    $false,
    inference(resolution,[],[f58,f16]) ).

fof(f16,axiom,
    ~ 'LE'(f(z),'0'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_99) ).

fof(f58,plain,
    ! [X0] : 'LE'(f(X0),'0'),
    inference(subsumption_resolution,[],[f57,f29]) ).

fof(f29,plain,
    ! [X0] :
      ( 'E'('0',f(suc(suc(X0))))
      | 'LE'(f(X0),'0') ),
    inference(resolution,[],[f14,f6]) ).

fof(f6,axiom,
    ! [X4] : 'LE'(f(X4),s('0')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_199) ).

fof(f14,axiom,
    ! [X5] :
      ( ~ 'LE'(f(suc(suc(X5))),s('0'))
      | 'E'('0',f(suc(suc(X5))))
      | 'LE'(f(X5),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

fof(f57,plain,
    ! [X0] :
      ( 'LE'(f(X0),'0')
      | ~ 'E'('0',f(suc(suc(X0)))) ),
    inference(subsumption_resolution,[],[f56,f28]) ).

fof(f28,plain,
    ! [X0] :
      ( 'E'('0',f(suc(X0)))
      | 'LE'(f(X0),'0') ),
    inference(resolution,[],[f7,f6]) ).

fof(f7,axiom,
    ! [X5] :
      ( ~ 'LE'(f(suc(X5)),s('0'))
      | 'LE'(f(X5),'0')
      | 'E'('0',f(suc(X5))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_191) ).

fof(f56,plain,
    ! [X0] :
      ( 'LE'(f(X0),'0')
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(suc(X0)))) ),
    inference(subsumption_resolution,[],[f55,f26]) ).

fof(f26,plain,
    ! [X0] :
      ( 'LE'(f(X0),'0')
      | 'E'('0',f(X0)) ),
    inference(resolution,[],[f12,f6]) ).

fof(f12,axiom,
    ! [X5] :
      ( ~ 'LE'(f(X5),s('0'))
      | 'LE'(f(X5),'0')
      | 'E'('0',f(X5)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_17) ).

fof(f55,plain,
    ! [X0] :
      ( ~ 'E'('0',f(suc(suc(X0))))
      | 'LE'(f(X0),'0')
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0)) ),
    inference(resolution,[],[f54,f25]) ).

fof(f25,plain,
    ! [X3] :
      ( ~ 'E'(f(X3),f(suc(X3)))
      | ~ 'E'('0',f(X3))
      | ~ 'E'('0',f(suc(suc(X3))))
      | ~ 'E'('0',f(suc(X3))) ),
    inference(subsumption_resolution,[],[f4,f11]) ).

fof(f11,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ 'E'(f(X0),f(suc(X0)))
      | ~ 'E'('0',f(X3))
      | ~ 'E'(f(X2),f(suc(X2)))
      | ~ iLEQ(suc(X3),suc(X0))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(suc(X1))))
      | ~ 'E'(f(X1),f(suc(X1)))
      | ~ 'E'('0',f(suc(suc(X3))))
      | ~ 'E'('0',f(X2))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(suc(X0))))
      | ~ 'E'('0',f(suc(X2)))
      | ~ 'E'(f(X3),f(suc(X3)))
      | ~ 'E'('0',f(X1))
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(suc(suc(X2))))
      | ~ 'E'('0',f(suc(X1)))
      | ~ iLEQ(suc(X1),suc(X2))
      | ~ iLEQ(suc(X0),suc(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_96) ).

fof(f4,axiom,
    ! [X3] :
      ( ~ 'E'('0',f(suc(X3)))
      | iLEQ(suc(X3),suc(X3))
      | ~ 'E'(f(X3),f(suc(X3)))
      | ~ 'E'('0',f(suc(suc(X3))))
      | ~ 'E'('0',f(X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_149) ).

fof(f54,plain,
    ! [X1] :
      ( 'E'(f(X1),f(suc(X1)))
      | 'LE'(f(X1),'0') ),
    inference(duplicate_literal_removal,[],[f52]) ).

fof(f52,plain,
    ! [X1] :
      ( 'LE'(f(X1),'0')
      | 'LE'(f(X1),'0')
      | 'E'(f(X1),f(suc(X1)))
      | 'E'(f(X1),f(suc(X1)))
      | 'LE'(f(X1),'0') ),
    inference(resolution,[],[f49,f35]) ).

fof(f35,plain,
    ! [X0] :
      ( iLEQ(suc(X0),suc(X0))
      | 'LE'(f(X0),'0') ),
    inference(subsumption_resolution,[],[f34,f28]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ 'E'('0',f(suc(X0)))
      | 'LE'(f(X0),'0')
      | iLEQ(suc(X0),suc(X0)) ),
    inference(subsumption_resolution,[],[f32,f26]) ).

fof(f32,plain,
    ! [X0] :
      ( iLEQ(suc(X0),suc(X0))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | 'LE'(f(X0),'0') ),
    inference(resolution,[],[f31,f29]) ).

fof(f31,plain,
    ! [X0] :
      ( ~ 'E'('0',f(suc(suc(X0))))
      | iLEQ(suc(X0),suc(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0)) ),
    inference(duplicate_literal_removal,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( iLEQ(suc(X0),suc(X0))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(suc(X0))))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0)) ),
    inference(resolution,[],[f25,f22]) ).

fof(f22,axiom,
    ! [X3] :
      ( 'E'(f(X3),f(suc(X3)))
      | iLEQ(suc(X3),suc(X3))
      | ~ 'E'('0',f(X3))
      | ~ 'E'('0',f(suc(X3))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_44) ).

fof(f49,plain,
    ! [X2,X3] :
      ( ~ iLEQ(suc(X3),suc(X2))
      | 'LE'(f(X3),'0')
      | 'E'(f(X2),f(suc(X2)))
      | 'E'(f(X3),f(suc(X3)))
      | 'LE'(f(X2),'0') ),
    inference(subsumption_resolution,[],[f48,f28]) ).

fof(f48,plain,
    ! [X2,X3] :
      ( 'LE'(f(X3),'0')
      | ~ 'E'('0',f(suc(X2)))
      | 'LE'(f(X2),'0')
      | 'E'(f(X3),f(suc(X3)))
      | ~ iLEQ(suc(X3),suc(X2))
      | 'E'(f(X2),f(suc(X2))) ),
    inference(subsumption_resolution,[],[f47,f26]) ).

fof(f47,plain,
    ! [X2,X3] :
      ( 'E'(f(X3),f(suc(X3)))
      | 'LE'(f(X3),'0')
      | ~ 'E'('0',f(suc(X2)))
      | 'E'(f(X2),f(suc(X2)))
      | ~ 'E'('0',f(X2))
      | ~ iLEQ(suc(X3),suc(X2))
      | 'LE'(f(X2),'0') ),
    inference(duplicate_literal_removal,[],[f45]) ).

fof(f45,plain,
    ! [X2,X3] :
      ( 'LE'(f(X3),'0')
      | 'E'(f(X2),f(suc(X2)))
      | 'LE'(f(X2),'0')
      | ~ 'E'('0',f(suc(X2)))
      | ~ 'E'('0',f(suc(X2)))
      | 'E'(f(X2),f(suc(X2)))
      | 'E'(f(X3),f(suc(X3)))
      | ~ 'E'('0',f(X2))
      | ~ iLEQ(suc(X3),suc(X2))
      | ~ 'E'('0',f(X2)) ),
    inference(resolution,[],[f42,f35]) ).

fof(f42,plain,
    ! [X3,X4,X5] :
      ( ~ iLEQ(suc(X5),suc(X4))
      | ~ 'E'('0',f(X4))
      | 'E'(f(X3),f(suc(X3)))
      | 'LE'(f(X3),'0')
      | 'E'(f(X4),f(suc(X4)))
      | ~ 'E'('0',f(suc(X4)))
      | ~ 'E'('0',f(X5))
      | 'E'(f(X5),f(suc(X5)))
      | ~ iLEQ(suc(X3),suc(X5))
      | ~ 'E'('0',f(suc(X5))) ),
    inference(subsumption_resolution,[],[f41,f28]) ).

fof(f41,plain,
    ! [X3,X4,X5] :
      ( ~ 'E'('0',f(suc(X4)))
      | ~ 'E'('0',f(suc(X5)))
      | ~ 'E'('0',f(suc(X3)))
      | ~ iLEQ(suc(X3),suc(X5))
      | 'E'(f(X5),f(suc(X5)))
      | 'E'(f(X3),f(suc(X3)))
      | 'LE'(f(X3),'0')
      | 'E'(f(X4),f(suc(X4)))
      | ~ 'E'('0',f(X5))
      | ~ iLEQ(suc(X5),suc(X4))
      | ~ 'E'('0',f(X4)) ),
    inference(subsumption_resolution,[],[f40,f26]) ).

fof(f40,plain,
    ! [X3,X4,X5] :
      ( 'E'(f(X4),f(suc(X4)))
      | ~ iLEQ(suc(X5),suc(X4))
      | 'E'(f(X5),f(suc(X5)))
      | ~ 'E'('0',f(X3))
      | ~ iLEQ(suc(X3),suc(X5))
      | ~ 'E'('0',f(X5))
      | 'E'(f(X3),f(suc(X3)))
      | ~ 'E'('0',f(suc(X4)))
      | 'LE'(f(X3),'0')
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(X4))
      | ~ 'E'('0',f(suc(X5))) ),
    inference(duplicate_literal_removal,[],[f38]) ).

fof(f38,plain,
    ! [X3,X4,X5] :
      ( ~ 'E'('0',f(X4))
      | ~ 'E'('0',f(X3))
      | 'E'(f(X3),f(suc(X3)))
      | ~ iLEQ(suc(X5),suc(X4))
      | ~ 'E'('0',f(suc(X4)))
      | ~ 'E'('0',f(X5))
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(suc(X5)))
      | ~ 'E'('0',f(X3))
      | ~ iLEQ(suc(X3),suc(X5))
      | 'E'(f(X5),f(suc(X5)))
      | 'LE'(f(X3),'0')
      | 'E'(f(X4),f(suc(X4)))
      | 'E'(f(X3),f(suc(X3))) ),
    inference(resolution,[],[f3,f35]) ).

fof(f3,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ iLEQ(suc(X3),suc(X0))
      | 'E'(f(X0),f(suc(X0)))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(X2)))
      | ~ iLEQ(suc(X1),suc(X2))
      | 'E'(f(X1),f(suc(X1)))
      | 'E'(f(X2),f(suc(X2)))
      | ~ 'E'('0',f(X2))
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(suc(X1)))
      | ~ 'E'('0',f(X3))
      | ~ 'E'('0',f(X1))
      | 'E'(f(X3),f(suc(X3)))
      | ~ iLEQ(suc(X0),suc(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_16) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : SYO652-1 : TPTP v8.1.0. Released v7.3.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.36  % Computer : n018.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 Aug 30 23:14:40 EDT 2022
% 0.14/0.36  % CPUTime    : 
% 0.21/0.48  % (20977)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.21/0.49  % (20969)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.49  % (20978)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)
% 0.21/0.49  % (20969)First to succeed.
% 0.21/0.50  % (20970)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)
% 0.21/0.51  % (20969)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (20969)------------------------------
% 0.21/0.51  % (20969)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (20969)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (20969)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (20969)Memory used [KB]: 5500
% 0.21/0.51  % (20969)Time elapsed: 0.077 s
% 0.21/0.51  % (20969)Instructions burned: 8 (million)
% 0.21/0.51  % (20969)------------------------------
% 0.21/0.51  % (20969)------------------------------
% 0.21/0.51  % (20955)Success in time 0.14 s
%------------------------------------------------------------------------------