TSTP Solution File: LCL109-5 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LCL109-5 : TPTP v8.1.0. Released v1.0.0.
% 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 : 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 : Wed Aug 31 17:46:54 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   30 (  20 unt;   0 def)
%            Number of atoms       :   40 (  18 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   23 (  13   ~;  10   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   33 (  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f208,plain,
    $false,
    inference(subsumption_resolution,[],[f199,f166]) ).

fof(f166,plain,
    ! [X1] : truth = implies(truth,X1),
    inference(resolution,[],[f162,f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ ordered(X0,X1)
      | truth = implies(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',partial_order_definition1) ).

fof(f162,plain,
    ! [X0] : ordered(truth,X0),
    inference(resolution,[],[f152,f89]) ).

fof(f89,plain,
    ! [X1] :
      ( ~ ordered(X1,truth)
      | ordered(truth,X1) ),
    inference(superposition,[],[f29,f33]) ).

fof(f33,plain,
    ! [X0] : truth = implies(X0,X0),
    inference(resolution,[],[f32,f7]) ).

fof(f32,plain,
    ! [X0] : ordered(X0,X0),
    inference(subsumption_resolution,[],[f31,f25]) ).

fof(f25,plain,
    ordered(truth,truth),
    inference(equality_resolution,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( truth != X0
      | ordered(truth,X0) ),
    inference(superposition,[],[f8,f1]) ).

fof(f1,axiom,
    ! [X0] : implies(truth,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_1) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( truth != implies(X0,X1)
      | ordered(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',partial_order_definition2) ).

fof(f31,plain,
    ! [X0] :
      ( ~ ordered(truth,truth)
      | ordered(X0,X0) ),
    inference(superposition,[],[f28,f1]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ordered(X0,implies(X1,X0))
      | ~ ordered(truth,X1) ),
    inference(superposition,[],[f9,f1]) ).

fof(f9,axiom,
    ! [X2,X0,X1] :
      ( ordered(implies(X0,X2),implies(X1,X2))
      | ~ ordered(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_1) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ordered(implies(X1,X0),X0)
      | ~ ordered(X1,truth) ),
    inference(superposition,[],[f9,f1]) ).

fof(f152,plain,
    ! [X2] : ordered(X2,truth),
    inference(trivial_inequality_removal,[],[f145]) ).

fof(f145,plain,
    ! [X2] :
      ( truth != truth
      | ordered(X2,truth) ),
    inference(superposition,[],[f8,f114]) ).

fof(f114,plain,
    ! [X1] : truth = implies(X1,truth),
    inference(superposition,[],[f99,f1]) ).

fof(f99,plain,
    ! [X1] : truth = implies(truth,implies(X1,truth)),
    inference(resolution,[],[f94,f7]) ).

fof(f94,plain,
    ! [X0] : ordered(truth,implies(X0,truth)),
    inference(resolution,[],[f89,f68]) ).

fof(f68,plain,
    ! [X9] : ordered(implies(X9,truth),truth),
    inference(trivial_inequality_removal,[],[f67]) ).

fof(f67,plain,
    ! [X9] :
      ( truth != truth
      | ordered(implies(X9,truth),truth) ),
    inference(superposition,[],[f8,f50]) ).

fof(f50,plain,
    ! [X0] : truth = implies(implies(X0,truth),truth),
    inference(forward_demodulation,[],[f40,f33]) ).

fof(f40,plain,
    ! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0),
    inference(superposition,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_3) ).

fof(f199,plain,
    truth != implies(truth,implies(y,x)),
    inference(backward_demodulation,[],[f21,f169]) ).

fof(f169,plain,
    ! [X0] : truth = X0,
    inference(superposition,[],[f1,f166]) ).

fof(f21,plain,
    truth != implies(implies(implies(x,y),implies(y,x)),implies(y,x)),
    inference(definition_unfolding,[],[f17,f5]) ).

fof(f5,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = big_V(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',big_V_definition) ).

fof(f17,axiom,
    truth != big_V(implies(x,y),implies(y,x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : LCL109-5 : TPTP v8.1.0. Released v1.0.0.
% 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
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 02:24:41 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (1497)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)
% 0.19/0.49  % (1495)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (1505)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.50  TRYING [1]
% 0.19/0.50  % (1492)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  TRYING [2]
% 0.19/0.51  % (1490)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)
% 0.19/0.51  % (1493)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)
% 0.19/0.51  % (1491)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)
% 0.19/0.51  % (1513)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.51  % (1488)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)
% 0.19/0.51  TRYING [3]
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.52  % (1489)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)
% 0.19/0.52  % (1510)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)
% 0.19/0.52  % (1495)Instruction limit reached!
% 0.19/0.52  % (1495)------------------------------
% 0.19/0.52  % (1495)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (1495)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (1495)Termination reason: Unknown
% 0.19/0.52  % (1495)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (1495)Memory used [KB]: 5500
% 0.19/0.52  % (1495)Time elapsed: 0.098 s
% 0.19/0.52  % (1495)Instructions burned: 7 (million)
% 0.19/0.52  % (1495)------------------------------
% 0.19/0.52  % (1495)------------------------------
% 0.19/0.52  % (1500)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (1516)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (1511)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)
% 0.19/0.52  % (1503)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)
% 0.19/0.52  % (1514)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)
% 0.19/0.52  % (1496)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (1517)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)
% 0.19/0.52  % (1515)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)
% 0.19/0.52  % (1496)Instruction limit reached!
% 0.19/0.52  % (1496)------------------------------
% 0.19/0.52  % (1496)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (1496)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (1496)Termination reason: Unknown
% 0.19/0.53  % (1496)Termination phase: Saturation
% 0.19/0.53  
% 0.19/0.53  % (1496)Memory used [KB]: 5373
% 0.19/0.53  % (1496)Time elapsed: 0.128 s
% 0.19/0.53  % (1496)Instructions burned: 2 (million)
% 0.19/0.53  % (1496)------------------------------
% 0.19/0.53  % (1496)------------------------------
% 0.19/0.53  % (1494)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)
% 0.19/0.53  % (1508)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)
% 0.19/0.53  TRYING [1]
% 0.19/0.53  TRYING [2]
% 0.19/0.53  % (1506)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  % (1502)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  % (1508)First to succeed.
% 0.19/0.53  % (1507)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  % (1508)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (1508)------------------------------
% 0.19/0.53  % (1508)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (1508)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (1508)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (1508)Memory used [KB]: 5500
% 0.19/0.53  % (1508)Time elapsed: 0.147 s
% 0.19/0.53  % (1508)Instructions burned: 8 (million)
% 0.19/0.53  % (1508)------------------------------
% 0.19/0.53  % (1508)------------------------------
% 0.19/0.53  % (1487)Success in time 0.184 s
%------------------------------------------------------------------------------