TSTP Solution File: SET838-1 by Vampire---4.8
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%------------------------------------------------------------------------------
% File : Vampire---4.8
% Problem : SET838-1 : TPTP v8.1.2. Released v3.2.0.
% 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 : n026.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 15:45:53 EDT 2023
% Result : Unsatisfiable 0.27s 0.52s
% Output : Refutation 0.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 4
% Syntax : Number of formulae : 13 ( 7 unt; 0 def)
% Number of atoms : 19 ( 18 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 16 ( 10 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-1 aty)
% Number of variables : 3 (; 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1385,plain,
$false,
inference(trivial_inequality_removal,[],[f1384]) ).
fof(f1384,plain,
v_g(v_x) != v_g(v_x),
inference(superposition,[],[f1366,f1377]) ).
fof(f1377,plain,
v_g(v_x) = v_xa(v_g(v_x)),
inference(backward_demodulation,[],[f1368,f1374]) ).
fof(f1374,plain,
v_x = v_f(v_xa(v_g(v_x))),
inference(trivial_inequality_removal,[],[f1373]) ).
fof(f1373,plain,
( v_f(v_xa(v_g(v_x))) != v_f(v_xa(v_g(v_x)))
| v_x = v_f(v_xa(v_g(v_x))) ),
inference(superposition,[],[f1359,f1368]) ).
fof(f1359,axiom,
! [X41] :
( v_f(v_g(X41)) != X41
| v_x = X41 ),
file('/export/starexec/sandbox/tmp/tmp.M8aX0jGvnF/Vampire---4.8_25557',cls_conjecture_1) ).
fof(f1368,plain,
v_xa(v_g(v_x)) = v_g(v_f(v_xa(v_g(v_x)))),
inference(trivial_inequality_removal,[],[f1367]) ).
fof(f1367,plain,
( v_g(v_x) != v_g(v_x)
| v_xa(v_g(v_x)) = v_g(v_f(v_xa(v_g(v_x)))) ),
inference(superposition,[],[f1360,f1358]) ).
fof(f1358,axiom,
v_x = v_f(v_g(v_x)),
file('/export/starexec/sandbox/tmp/tmp.M8aX0jGvnF/Vampire---4.8_25557',cls_conjecture_0) ).
fof(f1360,axiom,
! [X41] :
( v_g(v_f(X41)) != X41
| v_xa(X41) = v_g(v_f(v_xa(X41))) ),
file('/export/starexec/sandbox/tmp/tmp.M8aX0jGvnF/Vampire---4.8_25557',cls_conjecture_2) ).
fof(f1366,plain,
v_g(v_x) != v_xa(v_g(v_x)),
inference(trivial_inequality_removal,[],[f1365]) ).
fof(f1365,plain,
( v_g(v_x) != v_g(v_x)
| v_g(v_x) != v_xa(v_g(v_x)) ),
inference(superposition,[],[f1361,f1358]) ).
fof(f1361,axiom,
! [X41] :
( v_g(v_f(X41)) != X41
| v_xa(X41) != X41 ),
file('/export/starexec/sandbox/tmp/tmp.M8aX0jGvnF/Vampire---4.8_25557',cls_conjecture_3) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.20 % Problem : SET838-1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.21 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.21/0.42 % Computer : n026.cluster.edu
% 0.21/0.42 % Model : x86_64 x86_64
% 0.21/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.42 % Memory : 8042.1875MB
% 0.21/0.42 % OS : Linux 3.10.0-693.el7.x86_64
% 0.21/0.42 % CPULimit : 300
% 0.21/0.42 % WCLimit : 300
% 0.21/0.42 % DateTime : Sat Aug 26 09:40:48 EDT 2023
% 0.21/0.43 % CPUTime :
% 0.21/0.43 This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.21/0.43 Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.M8aX0jGvnF/Vampire---4.8_25557
% 0.21/0.43 % (25671)Running in auto input_syntax mode. Trying TPTP
% 0.27/0.51 % (25675)dis-1010_4:3_afr=on:amm=off:bsr=on:bce=on:drc=off:fsd=off:fde=unused:gs=on:gsaa=from_current:irw=on:nwc=1.3:nicw=on:sas=z3:tgt=full:urr=ec_only_619 on Vampire---4 for (619ds/0Mi)
% 0.27/0.51 % (25674)lrs+1010_4_aac=none:add=off:afr=on:amm=off:anc=all_dependent:bd=off:cond=on:drc=off:flr=on:fde=none:gs=on:lma=on:nm=16:nwc=1.1:sims=off:sos=all:sac=on:sp=occurrence:stl=188_669 on Vampire---4 for (669ds/0Mi)
% 0.27/0.51 % (25673)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_957 on Vampire---4 for (957ds/0Mi)
% 0.27/0.51 % (25678)dis+1011_3:2_av=off:ep=RST:fsd=off:fde=none:gsp=on:nm=2:nwc=2.0:sos=on:sp=reverse_frequency_405 on Vampire---4 for (405ds/0Mi)
% 0.27/0.51 % (25677)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_432 on Vampire---4 for (432ds/0Mi)
% 0.27/0.51 % (25672)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_1064 on Vampire---4 for (1064ds/0Mi)
% 0.27/0.51 % (25676)lrs+1002_9_av=off:bs=on:bsr=on:bce=on:cond=on:drc=off:er=filter:flr=on:fsd=off:fsr=off:fde=unused:lcm=predicate:nm=2:nwc=1.3:sims=off:stl=62_466 on Vampire---4 for (466ds/0Mi)
% 0.27/0.52 % (25677)First to succeed.
% 0.27/0.52 % (25674)Also succeeded, but the first one will report.
% 0.27/0.52 % (25677)Refutation found. Thanks to Tanya!
% 0.27/0.52 % SZS status Unsatisfiable for Vampire---4
% 0.27/0.52 % SZS output start Proof for Vampire---4
% See solution above
% 0.27/0.52 % (25677)------------------------------
% 0.27/0.52 % (25677)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.27/0.52 % (25677)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.27/0.52 % (25677)Termination reason: Refutation
% 0.27/0.52
% 0.27/0.52 % (25677)Memory used [KB]: 6908
% 0.27/0.52 % (25677)Time elapsed: 0.013 s
% 0.27/0.52 % (25677)------------------------------
% 0.27/0.52 % (25677)------------------------------
% 0.27/0.52 % (25671)Success in time 0.083 s
% 0.27/0.52 % Vampire---4.8 exiting
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