TSTP Solution File: GRP148-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GRP148-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n004.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 16:14:34 EDT 2022

% Result   : Unsatisfiable 1.52s 0.61s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   24 (  24 unt;   0 def)
%            Number of atoms       :   24 (  23 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   14 (  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f718,plain,
    $false,
    inference(subsumption_resolution,[],[f717,f21]) ).

fof(f21,plain,
    sF0 != sF1,
    inference(definition_folding,[],[f18,f20,f19,f19]) ).

fof(f19,plain,
    least_upper_bound(a,b) = sF0,
    introduced(function_definition,[]) ).

fof(f20,plain,
    greatest_lower_bound(sF0,c) = sF1,
    introduced(function_definition,[]) ).

fof(f18,axiom,
    least_upper_bound(a,b) != greatest_lower_bound(least_upper_bound(a,b),c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ax_lub1c) ).

fof(f717,plain,
    sF0 = sF1,
    inference(forward_demodulation,[],[f716,f22]) ).

fof(f22,plain,
    sF1 = greatest_lower_bound(c,sF0),
    inference(backward_demodulation,[],[f20,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_glb) ).

fof(f716,plain,
    sF0 = greatest_lower_bound(c,sF0),
    inference(superposition,[],[f4,f682]) ).

fof(f682,plain,
    greatest_lower_bound(sF0,c) = sF0,
    inference(superposition,[],[f29,f667]) ).

fof(f667,plain,
    c = least_upper_bound(c,sF0),
    inference(forward_demodulation,[],[f656,f23]) ).

fof(f23,plain,
    c = least_upper_bound(c,b),
    inference(backward_demodulation,[],[f17,f5]) ).

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

fof(f17,axiom,
    c = least_upper_bound(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_lub1c_2) ).

fof(f656,plain,
    least_upper_bound(c,b) = least_upper_bound(c,sF0),
    inference(superposition,[],[f641,f5]) ).

fof(f641,plain,
    least_upper_bound(b,c) = least_upper_bound(c,sF0),
    inference(superposition,[],[f595,f5]) ).

fof(f595,plain,
    least_upper_bound(b,c) = least_upper_bound(sF0,c),
    inference(superposition,[],[f395,f344]) ).

fof(f344,plain,
    ! [X26] : least_upper_bound(a,least_upper_bound(b,X26)) = least_upper_bound(sF0,X26),
    inference(superposition,[],[f7,f19]) ).

fof(f7,axiom,
    ! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_lub) ).

fof(f395,plain,
    ! [X0] : least_upper_bound(X0,c) = least_upper_bound(a,least_upper_bound(X0,c)),
    inference(superposition,[],[f343,f5]) ).

fof(f343,plain,
    ! [X25] : least_upper_bound(a,least_upper_bound(c,X25)) = least_upper_bound(c,X25),
    inference(superposition,[],[f7,f16]) ).

fof(f16,axiom,
    c = least_upper_bound(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_lub1c_1) ).

fof(f29,plain,
    ! [X2,X1] : greatest_lower_bound(X1,least_upper_bound(X2,X1)) = X1,
    inference(superposition,[],[f11,f5]) ).

fof(f11,axiom,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',glb_absorbtion) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GRP148-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n004.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 22:13:34 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.48  % (12613)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.20/0.50  % (12604)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=10:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/10Mi)
% 0.20/0.50  % (12610)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (12604)Instruction limit reached!
% 0.20/0.51  % (12604)------------------------------
% 0.20/0.51  % (12604)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (12604)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (12604)Termination reason: Unknown
% 0.20/0.51  % (12604)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (12604)Memory used [KB]: 5756
% 0.20/0.51  % (12604)Time elapsed: 0.110 s
% 0.20/0.51  % (12604)Instructions burned: 12 (million)
% 0.20/0.51  % (12604)------------------------------
% 0.20/0.51  % (12604)------------------------------
% 0.20/0.51  % (12629)lrs+10_1:2_bd=preordered:drc=off:fd=preordered:fde=unused:sp=const_min:to=lpo:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.20/0.51  % (12608)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.51  % (12621)lrs+10_1:1_br=off:flr=on:slsq=on:slsqc=1:sp=frequency:urr=on:i=257:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/257Mi)
% 0.20/0.51  % (12617)dis+2_1:1024_abs=on:alpa=false:anc=all_dependent:avsq=on:bce=on:drc=off:newcnf=on:slsq=on:slsqc=0:slsqr=1,1:sp=reverse_arity:i=353:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/353Mi)
% 0.20/0.52  % (12609)lrs+10_1:1_br=off:ep=RSTC:sos=all:urr=on:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.20/0.52  % (12607)lrs+10_1:1_amm=off:drc=off:sp=reverse_frequency:spb=goal_then_units:to=lpo:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.52  % (12607)Instruction limit reached!
% 0.20/0.52  % (12607)------------------------------
% 0.20/0.52  % (12607)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (12607)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (12607)Termination reason: Unknown
% 0.20/0.52  % (12607)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (12607)Memory used [KB]: 5500
% 0.20/0.52  % (12607)Time elapsed: 0.115 s
% 0.20/0.52  % (12607)Instructions burned: 6 (million)
% 0.20/0.52  % (12607)------------------------------
% 0.20/0.52  % (12607)------------------------------
% 0.20/0.52  % (12619)dis+10_1:7_drc=off:fd=preordered:plsq=on:sp=reverse_frequency:to=lpo:i=212:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/212Mi)
% 0.20/0.52  % (12626)lrs+10_5:1_br=off:ep=RSTC:sos=all:urr=on:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 0.20/0.52  % (12610)Instruction limit reached!
% 0.20/0.52  % (12610)------------------------------
% 0.20/0.52  % (12610)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (12625)dis+11_1:64_fd=off:nm=0:nwc=5.0:i=481:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/481Mi)
% 1.34/0.52  % (12631)lrs+10_1:128_awrs=converge:awrsf=8:bd=off:drc=off:slsq=on:slsqc=1:slsql=off:slsqr=40,29:i=495:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/495Mi)
% 1.34/0.52  % (12610)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.52  % (12610)Termination reason: Unknown
% 1.34/0.52  % (12610)Termination phase: Saturation
% 1.34/0.52  
% 1.34/0.52  % (12610)Memory used [KB]: 5628
% 1.34/0.52  % (12610)Time elapsed: 0.114 s
% 1.34/0.52  % (12610)Instructions burned: 9 (million)
% 1.34/0.52  % (12610)------------------------------
% 1.34/0.52  % (12610)------------------------------
% 1.34/0.53  % (12627)dis+21_1:8_aac=none:bs=unit_only:er=filter:fd=off:nwc=5.0:s2pl=no:i=111:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/111Mi)
% 1.34/0.53  % (12632)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=381:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/381Mi)
% 1.34/0.53  % (12616)dis+10_1:1024_anc=all:drc=off:flr=on:fsr=off:sac=on:urr=on:i=292:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/292Mi)
% 1.34/0.53  % (12618)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/321Mi)
% 1.34/0.53  % (12612)dis+31_8:1_br=off:fd=off:gs=on:lcm=reverse:nm=16:nwc=5.0:sp=reverse_arity:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.34/0.53  % (12623)lrs+10_1:128_bd=off:drc=off:fd=preordered:nwc=1.6:urr=on:i=103:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/103Mi)
% 1.34/0.54  % (12611)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 1.34/0.54  % (12624)lrs+10_1:1024_drc=off:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/388Mi)
% 1.52/0.54  % (12615)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.52/0.54  % (12628)dis+10_1:1_av=off:drc=off:slsq=on:slsqc=1:slsqr=29,16:sp=reverse_frequency:to=lpo:i=248:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/248Mi)
% 1.52/0.54  % (12605)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.52/0.55  % (12609)Instruction limit reached!
% 1.52/0.55  % (12609)------------------------------
% 1.52/0.55  % (12609)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.55  % (12613)Instruction limit reached!
% 1.52/0.55  % (12613)------------------------------
% 1.52/0.55  % (12613)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.55  % (12613)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.55  % (12613)Termination reason: Unknown
% 1.52/0.55  % (12613)Termination phase: Saturation
% 1.52/0.55  
% 1.52/0.55  % (12613)Memory used [KB]: 6396
% 1.52/0.55  % (12613)Time elapsed: 0.162 s
% 1.52/0.55  % (12613)Instructions burned: 47 (million)
% 1.52/0.55  % (12613)------------------------------
% 1.52/0.55  % (12613)------------------------------
% 1.52/0.55  % (12620)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.52/0.55  % (12603)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99788Mi)
% 1.52/0.55  % (12630)dis+10_1:1024_av=off:bd=preordered:drc=off:nwc=3.0:rp=on:thsq=on:thsqc=64:thsqd=32:to=lpo:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 1.52/0.56  % (12633)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.52/0.56  % (12622)lrs+1011_1:1_asg=cautious:bsr=on:cond=on:drc=off:etr=on:fd=preordered:gs=on:plsq=on:plsqr=388,511:slsq=on:slsqc=1:slsqr=21,31:urr=on:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.52/0.57  % (12609)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.57  % (12609)Termination reason: Unknown
% 1.52/0.57  % (12609)Termination phase: Saturation
% 1.52/0.57  
% 1.52/0.57  % (12609)Memory used [KB]: 5884
% 1.52/0.57  % (12609)Time elapsed: 0.148 s
% 1.52/0.57  % (12609)Instructions burned: 21 (million)
% 1.52/0.57  % (12609)------------------------------
% 1.52/0.57  % (12609)------------------------------
% 1.52/0.57  % (12614)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.52/0.59  % (12612)Instruction limit reached!
% 1.52/0.59  % (12612)------------------------------
% 1.52/0.59  % (12612)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.59  % (12612)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.59  % (12612)Termination reason: Unknown
% 1.52/0.59  % (12612)Termination phase: Saturation
% 1.52/0.59  
% 1.52/0.59  % (12612)Memory used [KB]: 10746
% 1.52/0.59  % (12612)Time elapsed: 0.188 s
% 1.52/0.59  % (12612)Instructions burned: 38 (million)
% 1.52/0.59  % (12612)------------------------------
% 1.52/0.59  % (12612)------------------------------
% 1.52/0.59  % (12608)Instruction limit reached!
% 1.52/0.59  % (12608)------------------------------
% 1.52/0.59  % (12608)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.59  % (12608)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.59  % (12608)Termination reason: Unknown
% 1.52/0.59  % (12608)Termination phase: Saturation
% 1.52/0.59  
% 1.52/0.59  % (12608)Memory used [KB]: 6140
% 1.52/0.59  % (12608)Time elapsed: 0.149 s
% 1.52/0.59  % (12608)Instructions burned: 48 (million)
% 1.52/0.59  % (12608)------------------------------
% 1.52/0.59  % (12608)------------------------------
% 1.52/0.59  % (12611)Instruction limit reached!
% 1.52/0.59  % (12611)------------------------------
% 1.52/0.59  % (12611)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.59  % (12611)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.59  % (12611)Termination reason: Unknown
% 1.52/0.59  % (12611)Termination phase: Saturation
% 1.52/0.59  
% 1.52/0.59  % (12611)Memory used [KB]: 6268
% 1.52/0.59  % (12611)Time elapsed: 0.137 s
% 1.52/0.59  % (12611)Instructions burned: 34 (million)
% 1.52/0.59  % (12611)------------------------------
% 1.52/0.59  % (12611)------------------------------
% 1.52/0.60  % (12603)First to succeed.
% 1.52/0.60  % (12615)Instruction limit reached!
% 1.52/0.60  % (12615)------------------------------
% 1.52/0.60  % (12615)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.60  % (12615)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.60  % (12615)Termination reason: Unknown
% 1.52/0.60  % (12615)Termination phase: Saturation
% 1.52/0.60  
% 1.52/0.60  % (12615)Memory used [KB]: 6140
% 1.52/0.60  % (12615)Time elapsed: 0.203 s
% 1.52/0.60  % (12615)Instructions burned: 48 (million)
% 1.52/0.60  % (12615)------------------------------
% 1.52/0.60  % (12615)------------------------------
% 1.52/0.61  % (12603)Refutation found. Thanks to Tanya!
% 1.52/0.61  % SZS status Unsatisfiable for theBenchmark
% 1.52/0.61  % SZS output start Proof for theBenchmark
% See solution above
% 1.52/0.61  % (12603)------------------------------
% 1.52/0.61  % (12603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.52/0.61  % (12603)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.52/0.61  % (12603)Termination reason: Refutation
% 1.52/0.61  
% 1.52/0.61  % (12603)Memory used [KB]: 5884
% 1.52/0.61  % (12603)Time elapsed: 0.183 s
% 1.52/0.61  % (12603)Instructions burned: 31 (million)
% 1.52/0.61  % (12603)------------------------------
% 1.52/0.61  % (12603)------------------------------
% 1.52/0.61  % (12600)Success in time 0.25 s
%------------------------------------------------------------------------------