[gmx-users] Core dumped in NVT

Dallas Warren dallas.warren at monash.edu
Wed May 2 01:14:50 CEST 2018


http://www.gromacs.org/Documentation/Terminology/Blowing_Up
Catch ya,

Dr. Dallas Warren
Drug Delivery, Disposition and Dynamics
Monash Institute of Pharmaceutical Sciences, Monash University
381 Royal Parade, Parkville VIC 3052
dallas.warren at monash.edu
---------------------------------
When the only tool you own is a hammer, every problem begins to resemble a nail.


On 1 May 2018 at 22:06, Syed Azeem <syedazeemullah186 at gmail.com> wrote:
> Hey all,
>
> I'm trying to simulate a peptide-protein docked complex. I docked the
> peptide using pepATTRACT package. After analysis, I selected the best
> pose and tried to simulate. This yielded an error and got core dumped
> in NVT equilibriation.
>
> I'm using GROMOS 54a7 force field. The error is pasted below:
>
> GROMACS:      gmx mdrun, VERSION 5.1.4
> Executable:   /usr/local/gromacs/bin/gmx
> Data prefix:  /usr/local/gromacs
> Command line:
>   gmx mdrun -v -deffnm nvt
>
>
> Running on 1 node with total 2 cores, 4 logical cores
> Hardware detected:
>   CPU info:
>     Vendor: GenuineIntel
>     Brand:  Intel(R) Core(TM) i3-4030U CPU @ 1.90GHz
>     SIMD instructions most likely to fit this hardware: AVX2_256
>     SIMD instructions selected at GROMACS compile time: AVX2_256
>
> Reading file nvt.tpr, VERSION 5.1.4 (single precision)
> Changing nstlist from 10 to 25, rlist from 1.4 to 1.434
>
> Using 1 MPI thread
> Using 4 OpenMP threads
>
>
> Step 0, time 0 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.056487, max 0.946381 (between atoms 2400 and 2402)
> bonds that rotated more than 30 degrees:
>  atom 1 atom 2  angle  previous, current, constraint length
> Wrote pdb files with previous and current coordinates
>
> Step 0, time 0 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.220257, max 3.677571 (between atoms 94 and 95)
> bonds that rotated more than 30 degrees:
>  atom 1 atom 2  angle  previous, current, constraint length
>      55     56   31.8    0.1015   0.0956      0.1000
>      55     57   52.1    0.2349   0.2349      0.1470
>      57     58   48.0    0.2224   0.2228      0.1530
>      57     65   89.8    0.2299   0.3183      0.1530
>      65     66   69.6    0.1477   0.2354      0.1230
>      65     67   83.7    0.1946   0.2569      0.1330
>      67     68   68.2    0.1047   0.1408      0.1000
>      67     69   50.9    0.2300   0.2789      0.1470
>      69     70   63.0    0.2227   0.3403      0.1530
>      69     82   67.3    0.2495   0.3697      0.1530
>      70     71   54.1    0.1729   0.2028      0.1530
>      71     72   36.8    0.1991   0.2163      0.1530
>      82     83   55.4    0.1253   0.1783      0.1230
>      82     84   63.5    0.2539   0.2903      0.1330
>      84     85   62.5    0.1027   0.1596      0.1000
>      84     86   62.5    0.2388   0.4224      0.1470
>      86     87   79.9    0.1946   0.1769      0.1530
>      86     90   93.5    0.2100   0.2881      0.1530
>      90     91   37.7    0.1291   0.3171      0.1230
>      92     93  151.5    0.1057   0.1022      0.1000
>      92     94  157.5    0.1820   0.2864      0.1470
>      95     96  171.9    0.1609   0.1718      0.1530
>      95     97  169.2    0.1610   0.1759      0.1530
>      98     99  155.3    0.1402   0.1854      0.1230
>      98    100  162.4    0.1610   0.2476      0.1330
>    2386   2388  169.4    0.1544   0.2630      0.1470
>    2388   2389  163.7    0.1629   0.3605      0.1530
>    2392   2394  159.8    0.1330   0.2451      0.1330
>    2394   2395  150.3    0.0977   0.1349      0.1000
>    2396   2400  156.7    0.1776   0.1941      0.1530
>    2397   2398  166.4    0.1396   0.0462      0.1430
>    2400   2401  133.5    0.1069   0.1620      0.1230
>    2402   2403   48.6    0.1129   0.1661      0.1000
>    2402   2404  102.9    0.2098   0.2774      0.1470
>    2404   2411   34.6    0.2530   0.4458      0.1530
>    2405   2406  170.9    0.1595   0.1029      0.1530
>    2411   2412   46.5    0.1265   0.0735      0.1230
>    2411   2413   63.4    0.1713   0.1585      0.1330
>    2413   2414   35.3    0.1044   0.1095      0.1000
>    2413   2415   52.2    0.1872   0.0940      0.1470
>    2420   2421   88.5    0.1262   0.0936      0.1230
>    2420   2422   95.5    0.1656   0.2391      0.1330
>    2422   2423   49.7    0.1164   0.1810      0.1000
>    2422   2424   57.5    0.2148   0.3306      0.1470
>    2424   2425   54.2    0.1857   0.1855      0.1530
>    2424   2430   45.8    0.1815   0.1585      0.1530
>
> Back Off! I just backed up step0b.pdb to ./#step0b.pdb.1#
>
> Back Off! I just backed up step0c.pdb to ./#step0c.pdb.1#
> Wrote pdb files with previous and current coordinates
> starting mdrun 'Protein in water'
> 250000 steps,    500.0 ps.
>
> Step 0, time 0 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 3.611257, max 94.899414 (between atoms 57 and 65)
> bonds that rotated more than 30 degrees:
>  atom 1 atom 2  angle  previous, current, constraint length
>      50     52   69.3    0.1533   0.0680      0.1470
>      52     53   32.5    0.1728   0.2443      0.1530
>      53     54   41.0    0.1367   0.2362      0.1230
>      53     55  115.4    0.1420   1.1222      0.1330
>      55     56  100.2    0.1015   1.1348      0.1000
>      55     57  160.7    0.2349   3.2040      0.1470
>      57     58  130.5    0.2224   3.9408      0.1530
>      57     65  159.2    0.2299  14.6726      0.1530
>      58     59  111.8    0.1708   0.5409      0.1530
>      65     66  168.4    0.1477  11.3585      0.1230
>      65     67   76.0    0.1946   9.0458      0.1330
>      67     68   76.4    0.1047   0.8620      0.1000
>      67     69  148.6    0.2300   1.2341      0.1470
>      69     70  145.4    0.2227   1.2258      0.1530
>      70     71   56.0    0.1729   7.6068      0.1530
>      71     72  149.4    0.1991   8.1804      0.1530
>      72     73   37.2    0.1707   1.4197      0.1470
>      73     74  161.0    0.1090   0.5447      0.1000
>      73     75  158.7    0.1593   0.4927      0.1340
>      75     76   36.8    0.1472   0.8323      0.1340
>      76     77   70.7    0.1078   0.0542      0.1000
>      76     78   72.6    0.1104   0.0537      0.1000
>      79     80   68.5    0.1076   0.1054      0.1000
>      79     81   71.1    0.1090   0.0503      0.1000
>      82     83   84.2    0.1253   0.6714      0.1230
>      82     84  170.1    0.2539   0.6172      0.1330
>      84     85   75.8    0.1027   0.2144      0.1000
>      84     86   33.9    0.2388   0.9835      0.1470
>      86     87  167.4    0.1946   0.5811      0.1530
>      86     90  172.0    0.2100   0.9876      0.1530
>      92     93  147.3    0.1057   1.1116      0.1000
>      92     94  174.7    0.1820   2.2207      0.1470
>      95     96  172.9    0.1609   1.5246      0.1530
>      95     97  174.6    0.1610   1.5279      0.1530
>      98     99  157.5    0.1402   1.4389      0.1230
>      98    100  175.1    0.1610   1.6162      0.1330
>     100    101   31.7    0.1177   0.6587      0.1000
>     102    103   36.4    0.1614   0.0426      0.1530
>     103    104   39.8    0.1256   0.1126      0.1230
>    1960   1962   52.6    0.1595   0.1904      0.1530
>    1962   1963   70.9    0.1255   0.1585      0.1230
>    1962   1964  117.0    0.1378   0.4309      0.1330
>    1964   1965   91.0    0.1013   0.6623      0.1000
>    1964   1966   88.7    0.1530   4.6647      0.1470
>    1966   1967   90.5    0.1584   4.7378      0.1530
>    1966   1968   92.1    0.1582   4.5849      0.1530
>    1968   1969   64.0    0.1258   0.0756      0.1230
>    1968   1970   48.0    0.1375   0.1256      0.1330
>    1970   1971  144.1    0.1005   0.0170      0.1000
>    2379   2384  102.6    0.1617   0.0874      0.1530
>    2384   2385  123.0    0.1331   0.1377      0.1230
>    2386   2388  165.0    0.1544   1.3676      0.1470
>    2388   2389  173.9    0.1629   1.7754      0.1530
>    2392   2394  174.2    0.1330   1.3378      0.1330
>    2394   2395  141.9    0.0977   0.6955      0.1000
>    2396   2400  171.6    0.1776   1.0980      0.1530
>    2397   2398  176.3    0.1396   0.3120      0.1430
>    2398   2399   33.9    0.1068   0.1391      0.1000
>    2400   2401  141.6    0.1069   0.6928      0.1230
>    2402   2403   80.0    0.1129   0.3776      0.1000
>    2402   2404  173.3    0.2098   0.6670      0.1470
>    2405   2406  166.0    0.1595   0.8982      0.1530
>    2408   2409  167.1    0.1029   0.1642      0.1000
>    2408   2410   88.3    0.1025   0.0811      0.1000
>    2411   2412  129.6    0.1265   0.3673      0.1230
>    2411   2413  131.9    0.1713   0.4275      0.1330
>    2413   2414   42.4    0.1044   0.1792      0.1000
>    2415   2416  151.1    0.1771   0.0791      0.1530
>    2415   2420   99.0    0.2292   0.0795      0.1530
>    2422   2423  116.2    0.1164   0.0794      0.1000
>    2422   2424   77.6    0.2148   0.0743      0.1470
>    2430   2431   48.7    0.1358   0.1051      0.1230
>    2430   2432  107.9    0.1577   0.0385      0.1330
>
> step 0: Water molecule starting at atom 8717 can not be settled.
> Check for bad contacts and/or reduce the timestep if appropriate.
>
> Back Off! I just backed up step0b.pdb to ./#step0b.pdb.2#
>
> Back Off! I just backed up step0c.pdb to ./#step0c.pdb.2#
> Wrote pdb files with previous and current coordinates
> step 0
>
> WARNING: Listed nonbonded interaction between particles 52 and 57
> at distance 4.202 which is larger than the table limit 2.434 nm.
>
> This is likely either a 1,4 interaction, or a listed interaction inside
> a smaller molecule you are decoupling during a free energy calculation.
> Since interactions at distances beyond the table cannot be computed,
> they are skipped until they are inside the table limit again. You will
> only see this message once, even if it occurs for several interactions.
>
> IMPORTANT: This should not happen in a stable simulation, so there is
> probably something wrong with your system. Only change the table-extension
> distance in the mdp file if you are really sure that is the reason.
>
>
>
> WARNING: Listed nonbonded interaction between particles 1960 and 1966
> at distance 4.395 which is larger than the table limit 2.434 nm.
>
> This is likely either a 1,4 interaction, or a listed interaction inside
> a smaller molecule you are decoupling during a free energy calculation.
> Since interactions at distances beyond the table cannot be computed,
> they are skipped until they are inside the table limit again. You will
> only see this message once, even if it occurs for several interactions.
>
> IMPORTANT: This should not happen in a stable simulation, so there is
> probably something wrong with your system. Only change the table-extension
> distance in the mdp file if you are really sure that is the reason.
>
>
>
> Step 1, time 0.002 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 445919.686545, max 10488755.000000 (between atoms 86 and 87)
> bonds that rotated more than 30 degrees:
>  atom 1 atom 2  angle  previous, current, constraint length
>      50     52   52.8    0.0680   0.1968      0.1470
>      52     53   88.5    0.2443   1.7395      0.1530
>      53     54   93.1    0.2362   1.3434      0.1230
>      55     57  120.2    3.2040   7.6036      0.1470
>      57     58  149.4    3.9408   5.9538      0.1530
>      58     59   80.4    0.5409   0.7978      0.1530
>      59     60  120.4    0.1913   0.1180      0.1530
>      60     61   30.8    0.0644   0.1465      0.1230
>      67     68  169.0    0.8620   2.2796      0.1000
>      67     69   95.5    1.2341   4.7829      0.1470
>      69     70   99.0    1.2258 1489450.5000      0.1530
>      69     82   88.6    1.3749   4.1414      0.1530
>      70     71  101.0    7.6068 1489447.7500      0.1530
>      71     72   34.2    8.1804  25.0648      0.1530
>      72     73   98.0    1.4197   4.3013      0.1470
>      73     74  112.9    0.5447   2.1504      0.1000
>      73     75  150.6    0.4927   3.5357      0.1340
>      75     76  177.5    0.8323   2.6786      0.1340
>      75     79  177.9    0.8048   2.6948      0.1340
>      76     77   39.5    0.0542   1.2053      0.1000
>      76     78   54.2    0.0537   1.2105      0.1000
>      79     81   37.8    0.0503   1.1745      0.1000
>      82     83  116.8    0.6714  12.4030      0.1230
>      82     84   75.8    0.6172   5.1618      0.1330
>      84     85   80.1    0.2144   3.3172      0.1000
>      84     86  158.8    0.9835   2.3111      0.1470
>      86     87  127.0    0.5811 1604779.6250      0.1530
>      86     90  131.9    0.9876  22.6362      0.1530
>      87     88  136.3    0.2633 1604777.6250      0.1530
>      87     89  134.5    0.2626 1604777.6250      0.1530
>      90     91   99.4    0.8835  18.4914      0.1230
>      90     92  101.2    1.7391  18.2325      0.1330
>      92     93  168.5    1.1116   2.4413      0.1000
>      92     94  151.9    2.2207   4.2493      0.1470
>      94     95  146.4    2.9677 197.0873      0.1530
>      94     98   94.5    2.9018   4.7508      0.1530
>      95     96  136.2    1.5246 197.0424      0.1530
>      95     97  135.8    1.5279 196.5028      0.1530
>      98     99   70.1    1.4389   4.7830      0.1230
>      98    100  177.4    1.6162   3.9290      0.1330
>     100    101  161.8    0.6587   2.4983      0.1000
>     100    102  167.4    0.6994   2.0530      0.1470
>     102    103   32.3    0.0426   0.4770      0.1530
>     103    104  149.1    0.1126   0.2590      0.1230
>     103    105  121.0    0.1429   0.2252      0.1330
>     105    106   45.4    0.1047   0.1199      0.1000
>     105    107   40.7    0.1506   0.1856      0.1470
>     459    460   37.7    0.1004   0.1232      0.1000
>     459    461  118.0    0.1485   0.2399      0.1470
>     461    462  112.1    0.1539   0.2283      0.1530
>     461    464   54.6    0.1552   0.3513      0.1530
>     464    465   97.0    0.1236   0.3299      0.1230
>     464    466  132.1    0.1347   0.5037      0.1330
>     466    467   90.5    0.1001   0.8933      0.1000
>     466    468   75.7    0.1488 245.1382      0.1470
>     468    469  117.9    0.1535 245.6971      0.1530
>     468    473   68.4    0.1543 244.8664      0.1530
>     469    470   88.8    0.1532   2.0162      0.1530
>     470    471   88.9    0.1531   0.2683      0.1530
>     470    472   88.4    0.1530   0.2865      0.1530
>     473    474   67.6    0.1236   0.2658      0.1230
>     473    475   47.8    0.1340   0.2943      0.1330
>     475    477   37.8    0.1475   0.1543      0.1470
>     480    482   89.7    0.1330   0.3972      0.1330
>     482    483   89.9    0.1000   0.4255      0.1000
>     482    484   89.8    0.1000   0.3447      0.1000
>     874    875   64.1    0.1090   0.1118      0.1090
>     876    877   90.0    0.1090   1.2724      0.1090
>     971    973   90.9    0.1330   0.1355      0.1330
>     973    974   89.8    0.1000   0.1655      0.1000
>     973    975   59.6    0.1470   0.2659      0.1470
>     975    976   45.4    0.1530   0.1641      0.1530
>     975    977   90.0    0.1530   0.2467      0.1530
>    1181   1183   32.3    0.1470   0.1820      0.1470
>    1183   1184   33.4    0.1530   0.1897      0.1530
>    1183   1186   87.1    0.1530   0.4631      0.1530
>    1186   1187   89.6    0.1230   2.0125      0.1230
>    1186   1188   87.0    0.1330   0.4667      0.1330
>    1188   1189   41.1    0.1000   0.1406      0.1000
>    1188   1190   41.6    0.1470   0.2042      0.1470
>    1217   1219   49.4    0.1470   0.2306      0.1470
>    1219   1220   48.2    0.1530   0.2333      0.1530
>    1219   1221   69.1    0.1530   0.1597      0.1530
>    1221   1222   71.5    0.1230   0.1676      0.1230
>    1221   1223   84.2    0.1330   0.6300      0.1330
>    1223   1224   83.5    0.1000   0.4255      0.1000
>    1223   1225   87.9    0.1470   2.2220      0.1470
>    1225   1226   83.0    0.1530 238.0161      0.1530
>    1225   1227   87.2    0.1530   2.0415      0.1530
>    1227   1228   79.3    0.1230   0.3599      0.1230
>    1227   1229   80.9    0.1330   0.4564      0.1330
>    1229   1230   77.4    0.1000   0.1608      0.1000
>    1229   1231   71.1    0.1470   0.2788      0.1470
>    1231   1232   30.6    0.1530   0.1813      0.1530
>    1231   1244   31.0    0.1530   0.1832      0.1530
>    1305   1307   47.4    0.1424   0.2134      0.1470
>    1307   1308   42.4    0.1533   0.2194      0.1530
>    1307   1315   88.2    0.1598   1.0322      0.1530
>    1315   1316   89.2    0.1248   0.9244      0.1230
>    1315   1317   87.2    0.1372   1.0287      0.1330
>    1317   1318   48.8    0.1008   0.1460      0.1000
>    1386   1388   44.9    0.1330   0.2007      0.1330
>    1388   1389   47.7    0.1000   0.1542      0.1000
>    1388   1390   82.6    0.1470   0.3387      0.1470
>    1390   1391   82.4    0.1530   0.2848      0.1530
>    1390   1403   82.4    0.1530   0.5333      0.1530
>    1391   1392   46.6    0.1530   0.2266      0.1530
>    1403   1404   81.7    0.1230   0.3695      0.1230
>    1403   1405   85.7    0.1330   1.7081      0.1330
>    1405   1406   87.3    0.1000   1.1905      0.1000
>    1405   1407   84.7    0.1470 199.9464      0.1470
>    1407   1408  125.1    0.1530 199.2922      0.1530
>    1407   1413  117.6    0.1530 200.0835      0.1530
>    1408   1409   89.9    0.1530   0.7903      0.1530
>    1409   1410   81.0    0.1530   0.0783      0.1530
>    1413   1414   82.5    0.1230   0.4086      0.1230
>    1413   1415   83.7    0.1330   0.5814      0.1330
>    1415   1416   80.2    0.1000   0.1747      0.1000
>    1415   1417   83.3    0.1470   0.2733      0.1470
>    1417   1418   45.6    0.1530   0.2203      0.1530
>    1518   1519   90.2    0.1530   1.0253      0.1530
>    1519   1520   89.9    0.1530   0.9727      0.1530
>    1520   1521   90.7    0.1530   0.3051      0.1530
>    1905   1910   75.8    0.1530   0.0979      0.1530
>    1910   1911   89.0    0.1230   0.1156      0.1230
>    1910   1912   89.3    0.1330   0.4959      0.1330
>    1912   1913   89.8    0.1000   0.4425      0.1000
>    1912   1914   89.9    0.1470   0.5036      0.1470
>    1941   1942   89.5    0.1250   0.1724      0.1250
>    1948   1956   30.7    0.1602   0.2005      0.1530
>    1956   1957   35.2    0.1324   0.1723      0.1230
>    1956   1958   37.0    0.1318   0.1608      0.1330
>    1958   1959   62.2    0.1024   0.1575      0.1000
>    1958   1960   79.2    0.0993   0.4421      0.1470
>    1960   1961   86.3    0.1074   0.4064      0.1530
>    1960   1962   97.7    0.1904   1.2281      0.1530
>    1962   1963   93.7    0.1585   1.1917      0.1230
>    1962   1964  100.0    0.4309 257.3985      0.1330
>    1964   1965  102.9    0.6623 257.9689      0.1000
>    1964   1966   55.0    4.6647 247.7282      0.1470
>    1966   1967   36.0    4.7378   3.8114      0.1530
>    1968   1969   42.0    0.0756   2.0450      0.1230
>    1968   1970   92.4    0.1256   2.3649      0.1330
>    1970   1971  114.5    0.0170   0.0411      0.1000
>    1970   1972   66.6    0.1409   0.2432      0.1470
>    1997   1999   36.8    0.1471   0.1973      0.1470
>    1999   2000   37.9    0.1531   0.2066      0.1530
>    1999   2012   75.2    0.1532   0.2838      0.1530
>    2012   2013   76.3    0.1232   0.2615      0.1230
>    2012   2014   91.6    0.1334   4.4373      0.1330
>    2014   2015   89.9    0.1001   4.0712      0.1000
>    2014   2016   88.7    0.1475   4.5518      0.1470
>    2016   2017   90.6    0.1534   0.8688      0.1530
>    2016   2021   98.9    0.1537   0.7395      0.1530
>    2017   2018   93.2    0.1532   0.0531      0.1530
>    2021   2022   90.7    0.1233   0.1515      0.1230
>    2021   2023   65.2    0.1335   0.1229      0.1330
>    2023   2024  118.9    0.1002   0.0514      0.1000
>    2026   2029   90.0    0.1530   0.4266      0.1530
>    2034   2035   91.3    0.1530   0.4582      0.1530
>    2035   2036   89.6    0.1530   1.5115      0.1530
>    2036   2037   90.3    0.1530   1.2850      0.1530
>    2036   2038   90.2    0.1530   1.1447      0.1530
>    2377   2378   79.3    0.1023   0.0471      0.1000
>    2377   2379   57.8    0.1642   0.8357      0.1470
>    2379   2380  149.9    0.1616   0.7097      0.1530
>    2379   2384  162.6    0.0874   3.0653      0.1530
>    2380   2381   69.3    0.1503   0.2580      0.1430
>    2380   2383   70.4    0.1603   0.2605      0.1530
>    2381   2382   40.8    0.1008   0.1274      0.1000
>    2384   2385  157.3    0.1377   2.7199      0.1230
>    2384   2386   88.0    0.6749   5.7265      0.1330
>    2386   2387  175.1    0.5848   5.8374      0.1000
>    2386   2388   66.7    1.3676   2.4789      0.1470
>    2388   2389  145.8    1.7754 100.5195      0.1530
>    2388   2392  140.1    2.2155   7.9392      0.1530
>    2389   2390  154.9    1.0664  94.0989      0.1530
>    2389   2391  153.5    1.0644  94.1759      0.1530
>    2392   2393  119.2    1.1427   2.4289      0.1230
>    2392   2394  153.6    1.3378   4.7865      0.1330
>    2394   2395   59.0    0.6955   3.9258      0.1000
>    2394   2396   79.7    1.4536   0.8311      0.1470
>    2397   2398  173.2    0.3120   2.1241      0.1430
>    2398   2399  171.0    0.1391   0.8564      0.1000
>    2400   2401   58.5    0.6928 203.4008      0.1230
>    2400   2402   81.5    1.1983 225.7635      0.1330
>    2402   2403   81.0    0.3776 226.5243      0.1000
>    2402   2404   64.2    0.6670 265.1795      0.1470
>    2404   2405   70.5    1.0829 239.0391      0.1530
>    2404   2411   59.6    1.0115 239.2414      0.1530
>    2406   2407  175.1    0.8464   4.5223      0.1230
>    2406   2408  176.0    0.8165   4.7410      0.1330
>    2408   2409  163.4    0.1642   1.8649      0.1000
>    2408   2410  178.5    0.0811   1.8959      0.1000
>    2411   2412  156.9    0.3673   2.5776      0.1230
>    2411   2413  152.0    0.4275   2.8883      0.1330
>    2413   2414  111.3    0.1792   1.0293      0.1000
>    2413   2415  138.5    0.4719   0.9863      0.1470
>    2415   2416  153.1    0.0791   0.4251      0.1530
>    2415   2420  108.1    0.0795   0.5557      0.1530
>    2417   2418   33.7    0.1625   0.1585      0.1830
>    2420   2421   46.9    0.1893   0.1690      0.1230
>    2420   2422   45.4    0.3405   0.1951      0.1330
>    2422   2423   48.9    0.0794   0.0796      0.1000
>    2422   2424   81.9    0.0743   0.2502      0.1470
>    2424   2425   34.0    0.2998   0.1694      0.1530
>    2424   2430   52.4    0.2960   0.2009      0.1530
>    2430   2431   44.6    0.1051   0.1228      0.1230
>    2430   2432   52.0    0.0385   0.1634      0.1330
>    2432   2433   35.3    0.1378   0.1055      0.1000
>
> step 1: Water molecule starting at atom 10019 can not be settled.
> Check for bad contacts and/or reduce the timestep if appropriate.
> Wrote pdb files with previous and current coordinates
> Segmentation fault (core dumped)
>
> Please help me sort out this issue.
>
> Best,
> Azeem
> --
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