TSTP Solution File: GRP141-1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : GRP141-1 : 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_sat --cores 0 -t %d %s
% Computer : n007.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 16:20:34 EDT 2022
% Result : Unsatisfiable 0.19s 0.56s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 7
% Syntax : Number of formulae : 16 ( 16 unt; 0 def)
% Number of atoms : 16 ( 15 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 5 ( 5 ~; 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 : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 9 ( 9 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f61,plain,
$false,
inference(subsumption_resolution,[],[f59,f39]) ).
fof(f39,plain,
c = greatest_lower_bound(c,a),
inference(superposition,[],[f11,f23]) ).
fof(f23,plain,
a = least_upper_bound(c,a),
inference(superposition,[],[f5,f16]) ).
fof(f16,axiom,
a = least_upper_bound(a,c),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_glb1d_1) ).
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(f11,axiom,
! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',glb_absorbtion) ).
fof(f59,plain,
c != greatest_lower_bound(c,a),
inference(superposition,[],[f57,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(f57,plain,
c != greatest_lower_bound(a,c),
inference(forward_demodulation,[],[f56,f40]) ).
fof(f40,plain,
c = greatest_lower_bound(c,b),
inference(superposition,[],[f11,f26]) ).
fof(f26,plain,
b = least_upper_bound(c,b),
inference(superposition,[],[f17,f5]) ).
fof(f17,axiom,
b = least_upper_bound(b,c),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_glb1d_2) ).
fof(f56,plain,
c != greatest_lower_bound(a,greatest_lower_bound(c,b)),
inference(forward_demodulation,[],[f50,f4]) ).
fof(f50,plain,
c != greatest_lower_bound(a,greatest_lower_bound(b,c)),
inference(superposition,[],[f18,f6]) ).
fof(f6,axiom,
! [X2,X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_glb) ).
fof(f18,axiom,
c != greatest_lower_bound(greatest_lower_bound(a,b),c),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ax_glb1d) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP141-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13 % 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 : n007.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 : Mon Aug 29 22:02:00 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.19/0.54 % (8110)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)
% 0.19/0.54 % (8111)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.55 % (8103)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)
% 0.19/0.56 % (8103)First to succeed.
% 0.19/0.56 % (8109)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.56 % (8109)Instruction limit reached!
% 0.19/0.56 % (8109)------------------------------
% 0.19/0.56 % (8109)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56 % (8109)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56 % (8109)Termination reason: Unknown
% 0.19/0.56 % (8109)Termination phase: Saturation
% 0.19/0.56
% 0.19/0.56 % (8109)Memory used [KB]: 5373
% 0.19/0.56 % (8109)Time elapsed: 0.003 s
% 0.19/0.56 % (8109)Instructions burned: 2 (million)
% 0.19/0.56 % (8109)------------------------------
% 0.19/0.56 % (8109)------------------------------
% 0.19/0.56 % (8103)Refutation found. Thanks to Tanya!
% 0.19/0.56 % SZS status Unsatisfiable for theBenchmark
% 0.19/0.56 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.56 % (8103)------------------------------
% 0.19/0.56 % (8103)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56 % (8103)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56 % (8103)Termination reason: Refutation
% 0.19/0.56
% 0.19/0.56 % (8103)Memory used [KB]: 895
% 0.19/0.56 % (8103)Time elapsed: 0.141 s
% 0.19/0.56 % (8103)Instructions burned: 4 (million)
% 0.19/0.56 % (8103)------------------------------
% 0.19/0.56 % (8103)------------------------------
% 0.19/0.56 % (8100)Success in time 0.21 s
%------------------------------------------------------------------------------