TSTP Solution File: GRP704-12 by Vampire---4.8
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%------------------------------------------------------------------------------
% File : Vampire---4.8
% Problem : GRP704-12 : TPTP v8.1.2. Released v8.1.0.
% 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 : n021.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 01:29:39 EDT 2023
% Result : Unsatisfiable 0.22s 0.45s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 7
% Syntax : Number of formulae : 17 ( 17 unt; 0 def)
% Number of atoms : 17 ( 16 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 6 con; 0-2 aty)
% Number of variables : 16 (; 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f182,plain,
$false,
inference(subsumption_resolution,[],[f179,f42]) ).
fof(f42,plain,
! [X0,X1] : mult(X0,mult(op_d,X1)) = mult(mult(X0,op_d),X1),
inference(backward_demodulation,[],[f10,f40]) ).
fof(f40,plain,
op_c = op_d,
inference(forward_demodulation,[],[f33,f15]) ).
fof(f15,plain,
! [X2] : ld(unit,X2) = X2,
inference(superposition,[],[f1,f6]) ).
fof(f6,axiom,
! [X0] : mult(unit,X0) = X0,
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f06) ).
fof(f1,axiom,
! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f01) ).
fof(f33,plain,
op_d = ld(unit,op_c),
inference(superposition,[],[f11,f5]) ).
fof(f5,axiom,
! [X0] : mult(X0,unit) = X0,
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f05) ).
fof(f11,axiom,
! [X0] : op_d = ld(X0,mult(op_c,X0)),
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f11) ).
fof(f10,axiom,
! [X0,X1] : mult(X0,mult(op_c,X1)) = mult(mult(X0,op_c),X1),
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f10) ).
fof(f179,plain,
mult(x4,mult(op_d,x5)) != mult(mult(x4,op_d),x5),
inference(backward_demodulation,[],[f14,f175]) ).
fof(f175,plain,
op_d = op_f,
inference(forward_demodulation,[],[f174,f1]) ).
fof(f174,plain,
! [X4] : op_f = mult(X4,ld(X4,op_d)),
inference(forward_demodulation,[],[f152,f6]) ).
fof(f152,plain,
! [X4] : op_f = mult(X4,mult(unit,ld(X4,op_d))),
inference(superposition,[],[f44,f5]) ).
fof(f44,plain,
! [X0,X1] : op_f = mult(X0,mult(X1,ld(mult(X0,X1),op_d))),
inference(backward_demodulation,[],[f13,f40]) ).
fof(f13,axiom,
! [X0,X1] : op_f = mult(X0,mult(X1,ld(mult(X0,X1),op_c))),
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',f13) ).
fof(f14,axiom,
mult(x4,mult(op_f,x5)) != mult(mult(x4,op_f),x5),
file('/export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532',goal) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : GRP704-12 : TPTP v8.1.2. Released v8.1.0.
% 0.15/0.16 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.37 % Computer : n021.cluster.edu
% 0.15/0.37 % Model : x86_64 x86_64
% 0.15/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37 % Memory : 8042.1875MB
% 0.15/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37 % CPULimit : 300
% 0.15/0.37 % WCLimit : 300
% 0.15/0.37 % DateTime : Tue Aug 29 00:04:29 EDT 2023
% 0.15/0.37 % CPUTime :
% 0.15/0.37 This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.15/0.37 Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.tCNdF4DkuN/Vampire---4.8_24532
% 0.15/0.38 % (24797)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44 % (24800)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)
% 0.22/0.44 % (24801)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)
% 0.22/0.44 % (24802)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)
% 0.22/0.44 % (24803)dis+10_7_av=off:drc=off:nwc=1.5:sims=off:sp=scramble:tgt=ground_485 on Vampire---4 for (485ds/0Mi)
% 0.22/0.44 % (24798)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)
% 0.22/0.44 % (24799)ott+10_14_av=off:bd=preordered:drc=off:sp=weighted_frequency_1200 on Vampire---4 for (1200ds/0Mi)
% 0.22/0.44 % (24798)First to succeed.
% 0.22/0.45 % (24798)Refutation found. Thanks to Tanya!
% 0.22/0.45 % SZS status Unsatisfiable for Vampire---4
% 0.22/0.45 % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.45 % (24798)------------------------------
% 0.22/0.45 % (24798)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.45 % (24798)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.45 % (24798)Termination reason: Refutation
% 0.22/0.45
% 0.22/0.45 % (24798)Memory used [KB]: 1023
% 0.22/0.45 % (24798)Time elapsed: 0.009 s
% 0.22/0.45 % (24798)------------------------------
% 0.22/0.45 % (24798)------------------------------
% 0.22/0.45 % (24797)Success in time 0.069 s
% 0.22/0.45 % Vampire---4.8 exiting
%------------------------------------------------------------------------------