| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver | UNSAT | 19.0561 | 19.0621 |
| Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-ssa2670-130.opb |
| MD5SUM | 805460c9bad8cc3db817372fa8e96e60 |
| Bench Category | OPT-SMALLINT (optimisation, small integers) |
| Best result obtained on this benchmark | UNSAT |
| Best value of the objective obtained on this benchmark | |
| Best CPU time to get the best result obtained on this benchmark | 0.088985 |
| Has Objective Function | YES |
| Satisfiable | NO |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | |
| Optimality of the best value was proved | |
| Number of variables | 2718 |
| Total number of constraints | 4680 |
| Number of constraints which are clauses | 4680 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 0 |
| Minimum length of a constraint | 1 |
| Maximum length of a constraint | 5 |
| Number of terms in the objective function | 2718 |
| Biggest coefficient in the objective function | 1 |
| Number of bits for the biggest coefficient in the objective function | 1 |
| Sum of the numbers in the objective function | 2718 |
| Number of bits of the sum of numbers in the objective function | 12 |
| Biggest number in a constraint | 1 |
| Number of bits of the biggest number in a constraint | 1 |
| Biggest sum of numbers in a constraint | 2718 |
| Number of bits of the biggest sum of numbers | 12 |
| Number of products (including duplicates) | 0 |
| Sum of products size (including duplicates) | 0 |
| Number of different products | 0 |
| Sum of products size | 0 |
0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [Expressions interpreter: NONE]
0.00/0.00 c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00 c
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c reading problem <HOME/instance-2667538-1276450301.opb>
0.04/0.09 c original problem has 2718 variables (2718 bin, 0 int, 0 impl, 0 cont) and 4680 constraints
0.04/0.09 c problem read
0.04/0.09 c presolving settings loaded
0.09/0.13 c presolving:
0.19/0.24 c (round 1) 1984 del vars, 495 del conss, 8 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 81658 impls, 0 clqs
0.19/0.27 c (round 2) 2006 del vars, 2959 del conss, 24 chg bounds, 12 chg sides, 35 chg coeffs, 0 upgd conss, 82631 impls, 0 clqs
0.19/0.28 c (round 3) 2029 del vars, 3036 del conss, 33 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 82713 impls, 0 clqs
0.19/0.28 c (round 4) 2041 del vars, 3071 del conss, 41 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 82727 impls, 0 clqs
0.19/0.28 c (round 5) 2052 del vars, 3088 del conss, 47 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 82804 impls, 0 clqs
0.19/0.29 c (round 6) 2061 del vars, 3109 del conss, 50 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 83006 impls, 0 clqs
0.19/0.29 c (round 7) 2064 del vars, 3120 del conss, 51 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 83030 impls, 0 clqs
0.19/0.29 c (round 8) 2064 del vars, 3121 del conss, 51 chg bounds, 14 chg sides, 37 chg coeffs, 0 upgd conss, 83030 impls, 0 clqs
0.29/0.38 c (round 9) 2064 del vars, 3198 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 0 upgd conss, 83030 impls, 0 clqs
0.39/0.44 c (round 10) 2064 del vars, 3228 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1403 upgd conss, 83030 impls, 0 clqs
0.39/0.45 c (round 11) 2064 del vars, 3228 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 83030 impls, 0 clqs
0.39/0.48 c (round 12) 2064 del vars, 3234 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 83030 impls, 0 clqs
0.49/0.54 c (round 13) 2114 del vars, 3234 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 88072 impls, 0 clqs
0.49/0.54 c (round 14) 2118 del vars, 3252 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 88110 impls, 0 clqs
0.49/0.56 c (round 15) 2118 del vars, 3253 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 88110 impls, 0 clqs
0.49/0.57 c (round 16) 2118 del vars, 3254 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 88110 impls, 0 clqs
0.59/0.61 c (round 17) 2168 del vars, 3254 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 89288 impls, 0 clqs
0.59/0.64 c (round 18) 2218 del vars, 3254 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 89548 impls, 0 clqs
0.59/0.66 c (0.5s) probing: 594/654 (90.8%) - 6 fixings, 178 aggregations, 1636 implications, 0 bound changes
0.59/0.66 c (0.5s) probing aborted: 100/100 successive totally useless probings
0.59/0.67 c (round 19) 2252 del vars, 3254 del conss, 51 chg bounds, 87 chg sides, 37 chg coeffs, 1482 upgd conss, 89622 impls, 0 clqs
0.59/0.67 c (0.5s) probing: 604/654 (92.4%) - 6 fixings, 178 aggregations, 1636 implications, 0 bound changes
0.59/0.67 c (0.5s) probing aborted: 100/100 successive totally useless probings
0.59/0.67 c presolving (20 rounds):
0.59/0.67 c 2252 deleted vars, 3254 deleted constraints, 51 tightened bounds, 0 added holes, 87 changed sides, 37 changed coefficients
0.59/0.67 c 89622 implications, 0 cliques
0.59/0.67 c presolved problem has 466 variables (466 bin, 0 int, 0 impl, 0 cont) and 1426 constraints
0.59/0.67 c 1426 constraints of type <logicor>
0.59/0.67 c transformed objective value is always integral (scale: 1)
0.59/0.67 c Presolving Time: 0.49
0.59/0.67 c - non default parameters ----------------------------------------------------------------------
0.59/0.67 c # SCIP version 1.2.1.2
0.59/0.67 c
0.59/0.67 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.59/0.67 c # [type: int, range: [-1,2147483647], default: -1]
0.59/0.67 c conflict/interconss = 0
0.59/0.67 c
0.59/0.67 c # should binary conflicts be preferred?
0.59/0.67 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.67 c conflict/preferbinary = TRUE
0.59/0.67 c
0.59/0.67 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.59/0.67 c # [type: int, range: [-1,2147483647], default: 0]
0.59/0.67 c constraints/agelimit = 1
0.59/0.67 c
0.59/0.67 c # should enforcement of pseudo solution be disabled?
0.59/0.67 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.67 c constraints/disableenfops = TRUE
0.59/0.67 c
0.59/0.67 c # frequency for displaying node information lines
0.59/0.67 c # [type: int, range: [-1,2147483647], default: 100]
0.59/0.67 c display/freq = 10000
0.59/0.67 c
0.59/0.67 c # maximal time in seconds to run
0.59/0.67 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.67 c limits/time = 1799.91
0.59/0.67 c
0.59/0.67 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.59/0.67 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.67 c limits/memory = 1620
0.59/0.67 c
0.59/0.67 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.59/0.67 c # [type: int, range: [-1,2147483647], default: 1]
0.59/0.67 c lp/solvefreq = 0
0.59/0.67 c
0.59/0.67 c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
0.59/0.67 c # [type: char, range: {lafpsqd}, default: l]
0.59/0.67 c lp/pricing = a
0.59/0.67 c
0.59/0.67 c # should presolving try to simplify inequalities
0.59/0.67 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.67 c constraints/linear/simplifyinequalities = TRUE
0.59/0.67 c
0.59/0.67 c # should presolving try to simplify knapsacks
0.59/0.67 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.67 c constraints/knapsack/simplifyinequalities = TRUE
0.59/0.67 c
0.59/0.67 c # priority of node selection rule <dfs> in standard mode
0.59/0.67 c # [type: int, range: [-536870912,536870911], default: 0]
0.59/0.67 c nodeselection/dfs/stdpriority = 1000000
0.59/0.67 c
0.59/0.67 c -----------------------------------------------------------------------------------------------
0.59/0.67 c start solving
0.59/0.67 c
0.69/0.70 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.69/0.70 c 0.5s| 1 | 0 | 339 | - |8247k| 0 | 211 | 466 |1426 | 466 |1259 | 0 | 0 | 0 | 1.267611e+03 | -- | Inf
0.99/1.01 c 0.8s| 1 | 0 | 1652 | - |8553k| 0 | 176 | 466 |1426 | 466 |1340 | 81 | 0 | 0 | 1.274111e+03 | -- | Inf
1.09/1.14 c 1.0s| 1 | 0 | 1757 | - |8832k| 0 | 173 | 466 |1426 | 466 |1359 | 100 | 0 | 0 | 1.275750e+03 | -- | Inf
1.19/1.29 c 1.1s| 1 | 0 | 1854 | - |9195k| 0 | 179 | 466 |1426 | 466 |1374 | 115 | 0 | 0 | 1.276889e+03 | -- | Inf
1.39/1.44 c 1.3s| 1 | 0 | 1969 | - |9637k| 0 | 192 | 466 |1426 | 466 |1395 | 136 | 0 | 0 | 1.278583e+03 | -- | Inf
1.59/1.60 c 1.4s| 1 | 0 | 2129 | - | 10M| 0 | 118 | 466 |1426 | 466 |1414 | 155 | 0 | 0 | 1.279083e+03 | -- | Inf
1.69/1.75 c 1.6s| 1 | 0 | 2330 | - | 10M| 0 | 151 | 466 |1426 | 466 |1425 | 166 | 0 | 0 | 1.280667e+03 | -- | Inf
1.89/1.90 c 1.7s| 1 | 0 | 2508 | - | 10M| 0 | 192 | 466 |1426 | 466 |1438 | 179 | 0 | 0 | 1.282000e+03 | -- | Inf
1.99/2.03 c 1.8s| 1 | 0 | 2575 | - | 10M| 0 | 154 | 466 |1426 | 466 |1454 | 195 | 0 | 0 | 1.282000e+03 | -- | Inf
2.20/2.25 c 2.0s| 1 | 0 | 2743 | - | 11M| 0 | 202 | 466 |1426 | 466 |1465 | 206 | 0 | 0 | 1.282000e+03 | -- | Inf
2.49/2.58 c 2.4s| 1 | 0 | 2999 | - | 11M| 0 | 165 | 466 |1426 | 466 |1476 | 217 | 0 | 0 | 1.282500e+03 | -- | Inf
2.79/2.81 c 2.6s| 1 | 0 | 3344 | - | 11M| 0 | 164 | 466 |1426 | 466 |1488 | 229 | 0 | 0 | 1.283500e+03 | -- | Inf
2.99/3.08 c 2.9s| 1 | 0 | 3531 | - | 11M| 0 | 153 | 466 |1426 | 466 |1425 | 239 | 0 | 0 | 1.284000e+03 | -- | Inf
3.29/3.32 c 3.1s| 1 | 0 | 3839 | - | 11M| 0 | 148 | 466 |1426 | 466 |1435 | 249 | 0 | 0 | 1.284500e+03 | -- | Inf
3.39/3.47 c 3.2s| 1 | 0 | 3975 | - | 11M| 0 | 207 | 466 |1426 | 466 |1443 | 257 | 0 | 0 | 1.285000e+03 | -- | Inf
3.69/3.76 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
3.69/3.76 c 3.5s| 1 | 0 | 4337 | - | 12M| 0 | 206 | 466 |1426 | 466 |1455 | 269 | 0 | 0 | 1.285227e+03 | -- | Inf
3.89/3.94 c 3.7s| 1 | 0 | 4529 | - | 12M| 0 | 207 | 466 |1426 | 466 |1466 | 280 | 0 | 0 | 1.286000e+03 | -- | Inf
4.19/4.26 c 4.0s| 1 | 0 | 4660 | - | 12M| 0 | 212 | 466 |1426 | 466 |1477 | 291 | 0 | 0 | 1.286000e+03 | -- | Inf
4.59/4.62 c 4.4s| 1 | 0 | 4879 | - | 13M| 0 | 208 | 466 |1426 | 466 |1434 | 305 | 0 | 0 | 1.286000e+03 | -- | Inf
4.89/4.98 c 4.7s| 1 | 0 | 5077 | - | 13M| 0 | 205 | 466 |1426 | 466 |1443 | 314 | 0 | 0 | 1.286333e+03 | -- | Inf
5.19/5.26 c 5.0s| 1 | 0 | 5262 | - | 13M| 0 | 195 | 466 |1426 | 466 |1453 | 324 | 0 | 0 | 1.287000e+03 | -- | Inf
5.50/5.52 c 5.2s| 1 | 0 | 5546 | - | 13M| 0 | 214 | 466 |1426 | 466 |1460 | 331 | 0 | 0 | 1.287000e+03 | -- | Inf
5.79/5.80 c 5.5s| 1 | 0 | 5868 | - | 14M| 0 | 183 | 466 |1426 | 466 |1467 | 338 | 0 | 0 | 1.287000e+03 | -- | Inf
5.89/5.97 c 5.7s| 1 | 0 | 6153 | - | 14M| 0 | 209 | 466 |1426 | 466 |1473 | 344 | 0 | 0 | 1.287333e+03 | -- | Inf
6.08/6.15 c 5.9s| 1 | 0 | 6279 | - | 14M| 0 | 224 | 466 |1426 | 466 |1443 | 353 | 0 | 0 | 1.288000e+03 | -- | Inf
6.29/6.36 c 6.1s| 1 | 0 | 6361 | - | 14M| 0 | 205 | 466 |1426 | 466 |1447 | 357 | 0 | 0 | 1.288000e+03 | -- | Inf
6.49/6.56 c 6.3s| 1 | 0 | 6460 | - | 14M| 0 | 217 | 466 |1426 | 466 |1453 | 363 | 0 | 0 | 1.288000e+03 | -- | Inf
6.79/6.85 c 6.6s| 1 | 0 | 6812 | - | 14M| 0 | 216 | 466 |1426 | 466 |1458 | 368 | 0 | 0 | 1.288280e+03 | -- | Inf
7.09/7.18 c 6.9s| 1 | 0 | 7234 | - | 14M| 0 | 189 | 466 |1426 | 466 |1471 | 381 | 0 | 0 | 1.288750e+03 | -- | Inf
7.39/7.46 c 7.2s| 1 | 0 | 7646 | - | 14M| 0 | 220 | 466 |1426 | 466 |1482 | 392 | 0 | 0 | 1.289067e+03 | -- | Inf
7.69/7.74 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
7.69/7.74 c 7.4s| 1 | 0 | 8042 | - | 14M| 0 | 219 | 466 |1426 | 466 |1446 | 402 | 0 | 0 | 1.290167e+03 | -- | Inf
7.99/8.04 c 7.7s| 1 | 0 | 8437 | - | 15M| 0 | 238 | 466 |1426 | 466 |1463 | 419 | 0 | 0 | 1.290763e+03 | -- | Inf
8.29/8.31 c 8.0s| 1 | 0 | 8750 | - | 15M| 0 | 236 | 466 |1426 | 466 |1477 | 433 | 0 | 0 | 1.291000e+03 | -- | Inf
8.59/8.64 c 8.3s| 1 | 0 | 9134 | - | 15M| 0 | 247 | 466 |1426 | 466 |1488 | 444 | 0 | 0 | 1.291027e+03 | -- | Inf
8.89/8.97 c 8.6s| 1 | 0 | 9610 | - | 15M| 0 | 192 | 466 |1426 | 466 |1505 | 461 | 0 | 0 | 1.291500e+03 | -- | Inf
9.39/9.43 c 9.1s| 1 | 0 | 10345 | - | 15M| 0 | 235 | 466 |1426 | 466 |1510 | 466 | 0 | 0 | 1.292031e+03 | -- | Inf
9.59/9.68 c 9.3s| 1 | 0 | 10652 | - | 15M| 0 | 211 | 466 |1426 | 466 |1486 | 477 | 0 | 0 | 1.292048e+03 | -- | Inf
9.79/9.85 c 9.5s| 1 | 0 | 10802 | - | 15M| 0 | 191 | 466 |1426 | 466 |1494 | 485 | 0 | 0 | 1.292048e+03 | -- | Inf
9.99/10.03 c 9.7s| 1 | 0 | 10941 | - | 15M| 0 | 201 | 466 |1426 | 466 |1502 | 493 | 0 | 0 | 1.292302e+03 | -- | Inf
10.09/10.18 c 9.8s| 1 | 0 | 11059 | - | 15M| 0 | 231 | 466 |1426 | 466 |1512 | 503 | 0 | 0 | 1.292302e+03 | -- | Inf
10.58/10.63 c 10.3s| 1 | 0 | 11692 | - | 15M| 0 | 217 | 466 |1426 | 466 |1518 | 509 | 0 | 0 | 1.292304e+03 | -- | Inf
10.79/10.80 c 10.4s| 1 | 0 | 11774 | - | 15M| 0 | 233 | 466 |1426 | 466 |1523 | 514 | 0 | 0 | 1.292304e+03 | -- | Inf
11.29/11.33 c 11.0s| 1 | 0 | 12523 | - | 15M| 0 | 208 | 466 |1426 | 466 |1502 | 517 | 0 | 0 | 1.292352e+03 | -- | Inf
11.48/11.53 c 11.2s| 1 | 0 | 12706 | - | 16M| 0 | 215 | 466 |1426 | 466 |1517 | 532 | 0 | 0 | 1.292382e+03 | -- | Inf
11.79/11.80 c 11.4s| 1 | 0 | 13052 | - | 16M| 0 | 221 | 466 |1426 | 466 |1522 | 537 | 0 | 0 | 1.292493e+03 | -- | Inf
11.99/12.03 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
11.99/12.03 c 11.7s| 1 | 0 | 13271 | - | 16M| 0 | 218 | 466 |1426 | 466 |1525 | 540 | 0 | 0 | 1.292532e+03 | -- | Inf
12.28/12.38 c 12.0s| 1 | 0 | 13796 | - | 16M| 0 | 243 | 466 |1426 | 466 |1527 | 542 | 0 | 0 | 1.292557e+03 | -- | Inf
12.78/12.82 c 12.4s| 1 | 0 | 14394 | - | 16M| 0 | 225 | 466 |1426 | 466 |1533 | 548 | 0 | 0 | 1.292602e+03 | -- | Inf
13.38/13.42 c 13.0s| 1 | 0 | 15475 | - | 16M| 0 | 197 | 466 |1426 | 466 |1510 | 556 | 0 | 0 | 1.292912e+03 | -- | Inf
13.69/13.72 c 13.3s| 1 | 0 | 16031 | - | 16M| 0 | 143 | 466 |1426 | 466 |1519 | 565 | 0 | 0 | 1.292912e+03 | -- | Inf
13.78/13.88 c 13.5s| 1 | 0 | 16258 | - | 16M| 0 | 219 | 466 |1426 | 466 |1526 | 572 | 0 | 0 | 1.292928e+03 | -- | Inf
13.99/14.09 c 13.7s| 1 | 0 | 16390 | - | 16M| 0 | 214 | 466 |1426 | 466 |1533 | 579 | 0 | 0 | 1.292928e+03 | -- | Inf
14.69/14.72 c 14.3s| 1 | 0 | 17469 | - | 16M| 0 | 195 | 466 |1426 | 466 |1538 | 584 | 0 | 0 | 1.292957e+03 | -- | Inf
14.98/15.06 c 14.6s| 1 | 0 | 17998 | - | 16M| 0 | 208 | 466 |1426 | 466 |1543 | 589 | 0 | 0 | 1.292988e+03 | -- | Inf
15.19/15.21 c 14.8s| 1 | 0 | 18042 | - | 16M| 0 | 218 | 466 |1426 | 466 |1524 | 594 | 0 | 0 | 1.292988e+03 | -- | Inf
15.29/15.38 c 14.9s| 1 | 0 | 18047 | - | 16M| 0 | 218 | 466 |1426 | 466 |1526 | 596 | 0 | 0 | 1.292988e+03 | -- | Inf
18.79/18.89 c 18.4s| 1 | 2 | 18047 | - | 16M| 0 | 218 | 466 |1426 | 466 |1526 | 596 | 0 | 21 | 1.292988e+03 | -- | Inf
18.98/19.02 c
18.98/19.02 c SCIP Status : problem is solved [infeasible]
18.98/19.02 c Solving Time (sec) : 18.50
18.98/19.02 c Solving Nodes : 242
18.98/19.02 c Primal Bound : +1.00000000000000e+20 (0 solutions)
18.98/19.02 c Dual Bound : +1.00000000000000e+20
18.98/19.02 c Gap : 0.00 %
18.98/19.02 s UNSATISFIABLE
18.98/19.02 c SCIP Status : problem is solved [infeasible]
18.98/19.02 c Solving Time : 18.50
18.98/19.02 c Original Problem :
18.98/19.02 c Problem name : HOME/instance-2667538-1276450301.opb
18.98/19.02 c Variables : 2718 (2718 binary, 0 integer, 0 implicit integer, 0 continuous)
18.98/19.02 c Constraints : 4680 initial, 4680 maximal
18.98/19.02 c Presolved Problem :
18.98/19.02 c Problem name : t_HOME/instance-2667538-1276450301.opb
18.98/19.02 c Variables : 466 (466 binary, 0 integer, 0 implicit integer, 0 continuous)
18.98/19.02 c Constraints : 1426 initial, 1433 maximal
18.98/19.02 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
18.98/19.02 c trivial : 0.01 1 0 0 0 0 0 0 0
18.98/19.02 c dualfix : 0.00 10 0 0 0 0 0 0 0
18.98/19.02 c boundshift : 0.00 0 0 0 0 0 0 0 0
18.98/19.02 c inttobinary : 0.00 0 0 0 0 0 0 0 0
18.98/19.02 c implics : 0.06 0 1612 0 0 0 0 0 0
18.98/19.02 c probing : 0.14 6 178 0 0 0 0 0 0
18.98/19.02 c linear : 0.16 51 394 0 51 0 3198 87 37
18.98/19.02 c logicor : 0.11 0 0 0 0 0 56 0 0
18.98/19.02 c root node : - 160 - - 160 - - - -
18.98/19.02 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
18.98/19.02 c integral : 0 0 0 1 0 0 0 0 0 2
18.98/19.02 c logicor : 1426+ 56 3464 0 0 120 4314 0 0 0
18.98/19.02 c countsols : 0 0 0 0 0 0 0 0 0 0
18.98/19.02 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
18.98/19.02 c integral : 3.24 0.00 0.00 3.24 0.00
18.98/19.02 c logicor : 0.05 0.03 0.02 0.00 0.00
18.98/19.02 c countsols : 0.00 0.00 0.00 0.00 0.00
18.98/19.02 c Propagators : Time Calls Cutoffs DomReds
18.98/19.02 c vbounds : 0.00 2 0 0
18.98/19.02 c rootredcost : 0.00 0 0 0
18.98/19.02 c pseudoobj : 0.03 1874 0 0
18.98/19.02 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
18.98/19.02 c propagation : 0.00 118 117 117 3.2 13 4.7 -
18.98/19.02 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
18.98/19.02 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
18.98/19.02 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
18.98/19.02 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
18.98/19.02 c applied globally : - - - 130 3.3 - - -
18.98/19.02 c applied locally : - - - 0 0.0 - - -
18.98/19.02 c Separators : Time Calls Cutoffs DomReds Cuts Conss
18.98/19.02 c cut pool : 0.16 55 - - 738 - (maximal pool size: 4341)
18.98/19.02 c redcost : 0.00 56 0 0 0 0
18.98/19.02 c impliedbounds : 0.01 56 0 0 180 0
18.98/19.02 c intobj : 0.00 0 0 0 0 0
18.98/19.02 c cgmip : 0.00 0 0 0 0 0
18.98/19.02 c gomory : 5.78 56 0 0 16973 0
18.98/19.02 c strongcg : 1.17 20 0 0 8358 0
18.98/19.02 c cmir : 0.10 10 0 0 0 0
18.98/19.02 c flowcover : 0.10 10 0 0 0 0
18.98/19.02 c clique : 0.02 56 0 0 282 0
18.98/19.02 c zerohalf : 0.00 0 0 0 0 0
18.98/19.02 c mcf : 0.00 1 0 0 0 0
18.98/19.02 c rapidlearning : 0.00 0 0 0 0 0
18.98/19.02 c Pricers : Time Calls Vars
18.98/19.02 c problem variables: 0.00 0 0
18.98/19.02 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
18.98/19.02 c relpscost : 3.24 1 0 0 0 0 2
18.98/19.02 c pscost : 0.00 0 0 0 0 0 0
18.98/19.02 c inference : 0.01 189 0 0 0 0 378
18.98/19.02 c mostinf : 0.00 0 0 0 0 0 0
18.98/19.02 c leastinf : 0.00 0 0 0 0 0 0
18.98/19.02 c fullstrong : 0.00 0 0 0 0 0 0
18.98/19.02 c allfullstrong : 0.00 0 0 0 0 0 0
18.98/19.02 c random : 0.00 0 0 0 0 0 0
18.98/19.02 c Primal Heuristics : Time Calls Found
18.98/19.02 c LP solutions : 0.00 - 0
18.98/19.02 c pseudo solutions : 0.00 - 0
18.98/19.02 c oneopt : 0.00 0 0
18.98/19.02 c crossover : 0.00 0 0
18.98/19.02 c trivial : 0.01 2 0
18.98/19.02 c simplerounding : 0.00 0 0
18.98/19.02 c zirounding : 0.00 1 0
18.98/19.02 c rounding : 0.02 56 0
18.98/19.02 c shifting : 0.17 56 0
18.98/19.02 c intshifting : 0.00 0 0
18.98/19.02 c twoopt : 0.00 0 0
18.98/19.02 c fixandinfer : 0.00 0 0
18.98/19.02 c feaspump : 0.19 1 0
18.98/19.02 c coefdiving : 0.00 0 0
18.98/19.02 c pscostdiving : 0.00 0 0
18.98/19.02 c fracdiving : 0.00 0 0
18.98/19.02 c veclendiving : 0.00 0 0
18.98/19.02 c intdiving : 0.00 0 0
18.98/19.02 c actconsdiving : 0.00 0 0
18.98/19.02 c objpscostdiving : 0.00 0 0
18.98/19.02 c rootsoldiving : 0.00 0 0
18.98/19.02 c linesearchdiving : 0.00 0 0
18.98/19.02 c guideddiving : 0.00 0 0
18.98/19.02 c octane : 0.00 0 0
18.98/19.02 c rens : 0.04 1 0
18.98/19.02 c rins : 0.00 0 0
18.98/19.02 c localbranching : 0.00 0 0
18.98/19.02 c mutation : 0.00 0 0
18.98/19.02 c dins : 0.00 0 0
18.98/19.02 c undercover : 0.00 0 0
18.98/19.02 c nlp : 0.00 0 0
18.98/19.02 c trysol : 0.01 0 0
18.98/19.02 c LP : Time Calls Iterations Iter/call Iter/sec
18.98/19.02 c primal LP : 0.00 0 0 0.00 -
18.98/19.02 c dual LP : 6.70 56 16867 301.20 2517.46
18.98/19.02 c lex dual LP : 0.00 0 0 0.00 -
18.98/19.02 c barrier LP : 0.00 0 0 0.00 -
18.98/19.02 c diving/probing LP: 0.16 35 1180 33.71 7375.00
18.98/19.02 c strong branching : 3.24 21 8600 409.52 2654.32
18.98/19.02 c (at root node) : - 21 8600 409.52 -
18.98/19.02 c conflict analysis: 0.00 0 0 0.00 -
18.98/19.02 c B&B Tree :
18.98/19.02 c number of runs : 1
18.98/19.02 c nodes : 242
18.98/19.02 c nodes (total) : 242
18.98/19.02 c nodes left : 0
18.98/19.02 c max depth : 28
18.98/19.02 c max depth (total): 28
18.98/19.02 c backtracks : 66 (27.3%)
18.98/19.02 c delayed cutoffs : 139
18.98/19.02 c repropagations : 265 (2184 domain reductions, 66 cutoffs)
18.98/19.02 c avg switch length: 3.25
18.98/19.02 c switching time : 0.03
18.98/19.02 c Solution :
18.98/19.02 c Solutions found : 0 (0 improvements)
18.98/19.02 c Primal Bound : infeasible
18.98/19.02 c Dual Bound : -
18.98/19.02 c Gap : 0.00 %
18.98/19.02 c Root Dual Bound : +1.29298764014589e+03
18.98/19.02 c Root Iterations : 18047
18.98/19.06 c Time complete: 19.04.
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2667538-1276450301/watcher-2667538-1276450301 -o /tmp/evaluation-result-2667538-1276450301/solver-2667538-1276450301 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667538-1276450301.opb -t 1800 -m 1800 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.13 1.70 1.57 3/106 26806 /proc/meminfo: memFree=1830124/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=6696 CPUtime=0 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 984 0 0 0 0 0 0 0 18 0 1 0 20631698 6856704 904 1992294400 4194304 8223781 140736657713408 18446744073709551615 7256628 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/26806/statm: 1674 904 343 984 0 687 0 [startup+0.0506211 s] /proc/loadavg: 1.13 1.70 1.57 3/106 26806 /proc/meminfo: memFree=1830124/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=12452 CPUtime=0.04 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 2427 0 0 0 3 1 0 0 21 0 1 0 20631698 12750848 2346 1992294400 4194304 8223781 140736657713408 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/26806/statm: 3113 2346 365 984 0 2126 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 12452 [startup+0.100631 s] /proc/loadavg: 1.13 1.70 1.57 3/106 26806 /proc/meminfo: memFree=1830124/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=13848 CPUtime=0.09 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 2865 0 0 0 8 1 0 0 21 0 1 0 20631698 14180352 2420 1992294400 4194304 8223781 140736657713408 18446744073709551615 7253477 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 3462 2430 376 984 0 2475 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 13848 [startup+0.300667 s] /proc/loadavg: 1.13 1.70 1.57 3/106 26806 /proc/meminfo: memFree=1830124/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=26964 CPUtime=0.29 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 7978 0 0 0 25 4 0 0 21 0 1 0 20631698 27611136 5734 1992294400 4194304 8223781 140736657713408 18446744073709551615 4914769 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 6741 5734 448 984 0 5754 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 26964 [startup+0.700737 s] /proc/loadavg: 1.13 1.70 1.57 3/106 26806 /proc/meminfo: memFree=1830124/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=29252 CPUtime=0.69 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 11494 0 0 0 62 7 0 0 22 0 1 0 20631698 29954048 6391 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 7313 6391 529 984 0 6326 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 29252 [startup+1.50088 s] /proc/loadavg: 1.13 1.70 1.57 2/107 26807 /proc/meminfo: memFree=1804572/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=33740 CPUtime=1.49 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 12819 0 0 0 139 10 0 0 25 0 1 0 20631698 34549760 7586 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 8435 7586 584 984 0 7448 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 33740 [startup+3.10117 s] /proc/loadavg: 1.13 1.70 1.57 2/107 26807 /proc/meminfo: memFree=1800108/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=37716 CPUtime=3.09 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 14658 0 0 0 295 14 0 0 25 0 1 0 20631698 38621184 8522 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 9429 8522 570 984 0 8442 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 37716 [startup+6.30074 s] /proc/loadavg: 1.12 1.69 1.57 2/107 26807 /proc/meminfo: memFree=1791180/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=45396 CPUtime=6.29 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 18230 0 0 0 609 20 0 0 25 0 1 0 20631698 46485504 10432 1992294400 4194304 8223781 140736657713408 18446744073709551615 5755231 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11349 10432 570 984 0 10362 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 45396 [startup+12.7009 s] /proc/loadavg: 1.11 1.68 1.56 2/107 26807 /proc/meminfo: memFree=1787956/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47652 CPUtime=12.68 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 23305 0 0 0 1238 30 0 0 25 0 1 0 20631698 48795648 10966 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11913 10966 579 984 0 10926 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 47652 Solver just ended. Dumping a history of the last processes samples [startup+15.9005 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26807 /proc/meminfo: memFree=1787832/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47312 CPUtime=15.89 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 28812 0 0 0 1551 38 0 0 25 0 1 0 20631698 48447488 10895 1992294400 4194304 8223781 140736657713408 18446744073709551615 6569873 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11828 10895 580 984 0 10841 0 Current children cumulated CPU time (s) 15.89 Current children cumulated vsize (KiB) 47312 [startup+17.5007 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26807 /proc/meminfo: memFree=1787708/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47312 CPUtime=17.49 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 31597 0 0 0 1709 40 0 0 25 0 1 0 20631698 48447488 10874 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11828 10874 580 984 0 10841 0 Current children cumulated CPU time (s) 17.49 Current children cumulated vsize (KiB) 47312 [startup+18.3009 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26807 /proc/meminfo: memFree=1787708/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47312 CPUtime=18.28 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 32780 0 0 0 1787 41 0 0 25 0 1 0 20631698 48447488 10871 1992294400 4194304 8223781 140736657713408 18446744073709551615 6560191 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11828 10871 580 984 0 10841 0 Current children cumulated CPU time (s) 18.28 Current children cumulated vsize (KiB) 47312 [startup+18.709 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26809 /proc/meminfo: memFree=1787708/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47312 CPUtime=18.69 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 33227 0 0 0 1827 42 0 0 25 0 1 0 20631698 48447488 10887 1992294400 4194304 8223781 140736657713408 18446744073709551615 6563032 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11828 10887 580 984 0 10841 0 Current children cumulated CPU time (s) 18.69 Current children cumulated vsize (KiB) 47312 [startup+18.901 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26809 /proc/meminfo: memFree=1787708/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47012 CPUtime=18.88 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 33698 0 0 0 1846 42 0 0 25 0 1 0 20631698 48140288 10840 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11753 10840 580 984 0 10766 0 Current children cumulated CPU time (s) 18.88 Current children cumulated vsize (KiB) 47012 [startup+19.001 s] /proc/loadavg: 1.10 1.67 1.56 2/107 26809 /proc/meminfo: memFree=1787708/2059040 swapFree=4136716/4192956 [pid=26806] ppid=26804 vsize=47012 CPUtime=18.98 /proc/26806/stat : 26806 (pbscip.linux.x8) R 26804 26806 25192 0 -1 4202496 33702 0 0 0 1855 43 0 0 25 0 1 0 20631698 48140288 10844 1992294400 4194304 8223781 140736657713408 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/26806/statm: 11753 10844 584 984 0 10766 0 Current children cumulated CPU time (s) 18.98 Current children cumulated vsize (KiB) 47012 Child status: 0 Real time (s): 19.0621 CPU time (s): 19.0561 CPU user time (s): 18.6072 CPU system time (s): 0.448931 CPU usage (%): 99.9684 Max. virtual memory (cumulated for all children) (KiB): 56652 getrusage(RUSAGE_CHILDREN,...) data: user time used= 18.6072 system time used= 0.448931 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 33708 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 1 involuntary context switches= 246 runsolver used 0.035994 second user time and 0.098984 second system time The end
Begin job on node012 at 2010-06-13 19:31:41 IDJOB=2667538 IDBENCH=2142 IDSOLVER=1169 FILE ID=node012/2667538-1276450301 PBS_JOBID= 11173332 Free space on /tmp= 62412 MiB SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-ssa2670-130.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2667538-1276450301/watcher-2667538-1276450301 -o /tmp/evaluation-result-2667538-1276450301/solver-2667538-1276450301 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667538-1276450301.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 805460c9bad8cc3db817372fa8e96e60 RANDOM SEED=1291574601 node012.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.258 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.51 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.258 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1830528 kB Buffers: 26336 kB Cached: 124284 kB SwapCached: 9228 kB Active: 97284 kB Inactive: 65744 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1830528 kB SwapTotal: 4192956 kB SwapFree: 4136716 kB Dirty: 4596 kB Writeback: 0 kB AnonPages: 11032 kB Mapped: 9236 kB Slab: 43588 kB PageTables: 4024 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180704 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62404 MiB End job on node012 at 2010-06-13 19:32:01