c model ISR_TJ c /home/toda/src/NuSMV-2.6.0-Linux_untouched/binary/bin/NuSMV -bmc -bmc_length 20 -n 0 /home/toda/2022solver/bin/../tmp/queen7_7_02.smv > queen7_7_02.log c ECC Heuristic Algorithm by Alessio Conte, Roberto Grossi and Andrea Marino. University of Pisa. c This code is compiled using Java 1.8 c Parsing: 49 c Reading graph from file.. c Removing duplicates................. c Done. c Algotithm object created, class=it.unipi.di.clq.eps.lists.EPSc c Edges: 476 c 0 cliques c 2 cliques c 4 cliques c 8 cliques c 16 cliques c 32 cliques c The solution is correct. c Cliques: 40 c Sum: 214 c MaxSize: 0 c Time: 21 c Aborted: false c ML = 48 c SIZE = 49 c Removed 4 cliques to minimalize solution. c Result saved! c Clique size distribution: {[2,3][3,3][4,5][5,5][6,4][7,16]} c NODE covering index distribution:{[3,4][4,41][5,4]} c EDGE covering index distrubution:{[1,464][2,12]} c Total edges:476 c Distributions saved! c *** This is NuSMV 2.6.0 (compiled on Wed Oct 14 15:36:56 2015) c *** Enabled addons are: compass c *** For more information on NuSMV see c *** or email to . c *** Please report bugs to > c c *** Copyright (c) 2010-2014, Fondazione Bruno Kessler c c *** This version of NuSMV is linked to the CUDD library version 2.4.1 c *** Copyright (c) 1995-2004, Regents of the University of Colorado c c *** This version of NuSMV is linked to the MiniSat SAT solver. c *** See http://minisat.se/MiniSat.html c *** Copyright (c) 2003-2006, Niklas Een, Niklas Sorensson c *** Copyright (c) 2007-2010, Niklas Sorensson c c -- no counterexample found with bound 0 c -- no counterexample found with bound 1 c -- no counterexample found with bound 2 c -- no counterexample found with bound 3 c -- no counterexample found with bound 4 c -- no counterexample found with bound 5 c -- no counterexample found with bound 6 c -- no counterexample found with bound 7 c -- specification G ((((((state.token[1] = v5 & state.token[2] = v10) & state.token[3] = v15) & state.token[4] = v25) & state.token[5] = v35) & state.token[6] = v44) -> G !((((((((((state.token[1] = v5 | state.token[1] = v9) | state.token[1] = v18) | state.token[1] = v22) | state.token[1] = v35) | state.token[1] = v45) & (((((state.token[2] = v5 | state.token[2] = v9) | state.token[2] = v18) | state.token[2] = v22) | state.token[2] = v35) | state.token[2] = v45)) & (((((state.token[3] = v5 | state.token[3] = v9) | state.token[3] = v18) | state.token[3] = v22) | state.token[3] = v35) | state.token[3] = v45)) & (((((state.token[4] = v5 | state.token[4] = v9) | state.token[4] = v18) | state.token[4] = v22) | state.token[4] = v35) | state.token[4] = v45)) & (((((state.token[5] = v5 | state.token[5] = v9) | state.token[5] = v18) | state.token[5] = v22) | state.token[5] = v35) | state.token[5] = v45)) & (((((state.token[6] = v5 | state.token[6] = v9) | state.token[6] = v18) | state.token[6] = v22) | state.token[6] = v35) | state.token[6] = v45))) is false c -- as demonstrated by the following execution sequence c Trace Description: BMC Counterexample c Trace Type: Counterexample c -> State: 1.1 <- c state.token[1] = 0ud36_1073774880 c state.token[2] = 0ud36_8657051656 c state.token[3] = 0ud36_36508271616 c state.token[4] = 0ud36_21487419392 c state.token[5] = 0ud36_33559168 c state.token[6] = 0ud36_268503042 c state.tid = 1 c state.vid = 48 c state.target = 0ud36_0 c v49 = 0ud36_310378496 c v48 = 0ud36_269221889 c v47 = 0ud36_2415955968 c v46 = 0ud36_4565516288 c v45 = 0ud36_285220868 c v44 = 0ud36_268503042 c v43 = 0ud36_17449353216 c v42 = 0ud36_8757706753 c v41 = 0ud36_142872576 c v40 = 0ud36_136871936 c v39 = 0ud36_6593445888 c v38 = 0ud36_134244352 c v37 = 0ud36_17314152452 c v36 = 0ud36_135397378 c v35 = 0ud36_33559168 c v34 = 0ud36_8592294016 c v33 = 0ud36_25202816 c v32 = 0ud36_4295493760 c v31 = 0ud36_19327361152 c v30 = 0ud36_213120 c v29 = 0ud36_1048740 c v28 = 0ud36_39845904 c v27 = 0ud36_21234176 c v26 = 0ud36_8594163712 c v25 = 0ud36_21487419392 c v24 = 0ud36_4857856 c v23 = 0ud36_2151743520 c v22 = 0ud36_5259272 c v21 = 0ud36_34410070272 c v20 = 0ud36_34896873488 c v19 = 0ud36_51539640832 c v18 = 0ud36_47244771328 c v17 = 0ud36_34368135200 c v16 = 0ud36_34360328200 c v15 = 0ud36_36508271616 c v14 = 0ud36_637536256 c v13 = 0ud36_17784111360 c v12 = 0ud36_604143632 c v11 = 0ud36_4362076704 c v10 = 0ud36_8657051656 c v9 = 0ud36_75564032 c v8 = 0ud36_68681792 c v7 = 0ud36_18287165440 c v6 = 0ud36_1611005952 c v5 = 0ud36_1073774880 c v4 = 0ud36_5368709144 c v3 = 0ud36_1073751552 c v2 = 0ud36_9663742016 c v1 = 0ud36_1083179008 c v0 = 0ud36_0 c -> State: 1.2 <- c state.tid = 6 c state.vid = 36 c state.target = 0ud36_269221889 c -> State: 1.3 <- c state.token[6] = 0ud36_269221889 c state.tid = 3 c state.vid = 20 c state.target = 0ud36_135397378 c -> State: 1.4 <- c state.token[3] = 0ud36_135397378 c state.tid = 6 c state.vid = 45 c state.target = 0ud36_34896873488 c -> State: 1.5 <- c state.token[6] = 0ud36_34896873488 c state.tid = 2 c state.vid = 9 c state.target = 0ud36_285220868 c -> State: 1.6 <- c state.token[2] = 0ud36_285220868 c state.tid = 4 c state.vid = 22 c state.target = 0ud36_75564032 c -> State: 1.7 <- c state.token[4] = 0ud36_75564032 c state.tid = 3 c state.vid = 18 c state.target = 0ud36_5259272 c -> State: 1.8 <- c state.token[3] = 0ud36_5259272 c state.tid = 6 c state.vid = 1 c state.target = 0ud36_47244771328 c -> State: 1.9 <- c state.token[6] = 0ud36_47244771328 c state.tid = 1 c state.target = 0ud36_1083179008 s 6 10 15 25 40 44 t 5 9 18 22 35 45 a YES a 6 10 15 25 40 44 a 10 15 25 35 40 44 a 5 10 15 25 35 44 a 5 10 15 25 35 48 a 5 10 25 35 36 48 a 5 10 20 25 35 36 a 5 20 25 35 36 45 a 5 9 20 35 36 45 a 5 9 20 22 35 45 a 5 9 18 22 35 45