TSTP Solution File: GRP146-1 by Vampire---4.8
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%------------------------------------------------------------------------------
% File : Vampire---4.8
% Problem : GRP146-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% Computer : n024.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 : Thu Aug 31 01:22:15 EDT 2023
% Result : Unsatisfiable 0.14s 0.43s
% Output : Refutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of formulae : 7 ( 7 unt; 0 def)
% Number of atoms : 7 ( 6 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 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 : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 3 (; 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f21,plain,
$false,
inference(subsumption_resolution,[],[f20,f16]) ).
fof(f16,axiom,
c = least_upper_bound(a,c),
file('/export/starexec/sandbox2/tmp/tmp.HdUEgawioE/Vampire---4.8_14614',ax_lub1a_1) ).
fof(f20,plain,
c != least_upper_bound(a,c),
inference(forward_demodulation,[],[f19,f17]) ).
fof(f17,axiom,
c = least_upper_bound(b,c),
file('/export/starexec/sandbox2/tmp/tmp.HdUEgawioE/Vampire---4.8_14614',ax_lub1a_2) ).
fof(f19,plain,
c != least_upper_bound(a,least_upper_bound(b,c)),
inference(backward_demodulation,[],[f18,f7]) ).
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/sandbox2/tmp/tmp.HdUEgawioE/Vampire---4.8_14614',associativity_of_lub) ).
fof(f18,axiom,
c != least_upper_bound(least_upper_bound(a,b),c),
file('/export/starexec/sandbox2/tmp/tmp.HdUEgawioE/Vampire---4.8_14614',prove_ax_lub1a) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : GRP146-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.13/0.14 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36 % Computer : n024.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 : Mon Aug 28 22:58:08 EDT 2023
% 0.14/0.36 % CPUTime :
% 0.14/0.36 This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.14/0.36 Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.HdUEgawioE/Vampire---4.8_14614
% 0.14/0.36 % (14757)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.42 % (14762)ott+10_4_av=off:drc=off:fde=none:nwc=1.2:sims=off:to=lpo:tgt=ground_606 on Vampire---4 for (606ds/0Mi)
% 0.14/0.42 % (14763)dis+10_7_av=off:drc=off:nwc=1.5:sims=off:sp=scramble:tgt=ground_485 on Vampire---4 for (485ds/0Mi)
% 0.14/0.42 % (14761)ott+10_32_av=off:drc=off:fde=none:nwc=5.0:sp=reverse_weighted_frequency:tgt=full_1200 on Vampire---4 for (1200ds/0Mi)
% 0.14/0.42 % (14759)ott+10_14_av=off:bd=preordered:drc=off:sp=weighted_frequency_1200 on Vampire---4 for (1200ds/0Mi)
% 0.14/0.42 % (14760)ott+10_11_av=off:bd=off:drc=off:fde=none:nwc=1.2:to=lpo:tgt=ground_1200 on Vampire---4 for (1200ds/0Mi)
% 0.14/0.42 % (14758)lrs+10_6_av=off:drc=off:fde=unused:nwc=2.5:sims=off:sp=reverse_frequency:stl=188_1200 on Vampire---4 for (1200ds/0Mi)
% 0.14/0.42 % (14764)lrs+10_50_av=off:bd=off:drc=off:sp=reverse_arity:tgt=ground:stl=62_361 on Vampire---4 for (361ds/0Mi)
% 0.14/0.43 % (14759)First to succeed.
% 0.14/0.43 % (14759)Refutation found. Thanks to Tanya!
% 0.14/0.43 % SZS status Unsatisfiable for Vampire---4
% 0.14/0.43 % SZS output start Proof for Vampire---4
% See solution above
% 0.14/0.43 % (14759)------------------------------
% 0.14/0.43 % (14759)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.14/0.43 % (14759)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.14/0.43 % (14759)Termination reason: Refutation
% 0.14/0.43
% 0.14/0.43 % (14759)Memory used [KB]: 895
% 0.14/0.43 % (14759)Time elapsed: 0.004 s
% 0.14/0.43 % (14759)------------------------------
% 0.14/0.43 % (14759)------------------------------
% 0.14/0.43 % (14757)Success in time 0.062 s
% 0.14/0.43 % Vampire---4.8 exiting
%------------------------------------------------------------------------------