Trace number 3449198

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
Satisfiability Solver Selector 2011-03-18 (1200 s timeout)SAT 18.8821 19.1152

General information on the benchmark

Namerandom/medium/
unif-k3-r4.26-v400-c1704-S1864619158-076.SATISFIABLE.cnf
MD5SUM420c3b1966635ea800a6b2af1a449f73
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark0.004998
Satisfiable
(Un)Satisfiability was proved
Number of variables400
Number of clauses1704
Sum of the clauses size5112
Maximum clause length3
Minimum clause length3
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 31704
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data

2.51/2.87	c COMMAND LINE: portfolio_solver.py -t 1200 -s 751907798 HOME/instance-3449198-1307053720.cnf
2.51/2.87	c    tmpdir         WORKING-DIR
2.51/2.87	c    timelimit      1200
2.51/2.87	c    seed           751907798
2.51/2.87	c    verbosity      0
2.51/2.87	c Parsed command line and set default values...
2.51/2.87	c Starting *WALL CLOCK* TIMER
2.51/2.87	c Found WORKING-DIR/coach-executables-test-SUCCESS.txt
2.51/2.87	c   indicating coach-executables-test.sh was run successfully earlier
2.51/2.87	c Making sure all necessary files and folders are present...
2.51/2.87	c   Checking for ./features                            OK
2.51/2.87	c   Checking for COACH/coach                           OK
2.51/2.87	c   Checking for preprocessors/SatELite_v1.0_linux     OK
2.51/2.87	c   Checking for solvers/adaptg2wsat2009               OK
2.51/2.87	c   Checking for solvers/adaptg2wsat2009++             OK
2.51/2.87	c   Checking for solvers/clasp-1.3.6-x86-linux         OK
2.51/2.87	c   Checking for solvers/cryptominisat                 OK
2.51/2.87	c   Checking for solvers/glucose_static                OK
2.51/2.87	c   Checking for solvers/gnovelty+2                    OK
2.51/2.87	c   Checking for solvers/gnovelty+2-H                  OK
2.51/2.87	c   Checking for solvers/hybridGM3                     OK
2.51/2.87	c   Checking for solvers/kcnfs04SAT07                  OK
2.51/2.87	c   Checking for solvers/lingeling                     OK
2.51/2.87	c   Checking for solvers/LySATc                        OK
2.51/2.87	c   Checking for solvers/LySATi                        OK
2.51/2.87	c   Checking for solvers/march_hi                      OK
2.51/2.87	c   Checking for solvers/march_nn                      OK
2.51/2.87	c   Checking for solvers/minisat_static                OK
2.51/2.87	c   Checking for solvers/mxc-sat09                     OK
2.51/2.87	c   Checking for solvers/picosat                       OK
2.51/2.87	c   Checking for solvers/precosat                      OK
2.51/2.87	c   Checking for solvers/SATenstein                    OK
2.51/2.87	c   Checking for solvers/TNM                           OK
2.51/2.87	c   Checking for solvers/ubcsatOrig                    OK
2.51/2.87	c   Checking for utilities/timerun                     OK
2.51/2.87	c   Checking for folder COACH/DATA                     OK
2.51/2.87	c   Checking for file unif-k3-r4.2-v18000-c75600-S914323646-060.cnf OK
2.51/2.87	c Check successful
2.51/2.87	c TIMER: 0.0 sec total, 0.0 sec since previous report
2.51/2.87	c Computing instance features...
2.51/2.87	c    ./features HOME/instance-3449198-1307053720.cnf
2.51/2.87	c    Features found: 400 1704 0.234741784 0.0075 0.276995305 0.00234741784 0.014084507 2.6461691 0.0075 0 0.0075 0.0075 -0 0.506651017 0.577151247 0.333333333 1 0.573032362 0.222323504 0.176335425 0 0.818181818 3.26094874 0 0 1 0.00389524648 0.378184249 0.00058685446 0.0088028169 2.30390607 0.519366197 0.0145422535 0.270910661 0.00469483568 0.0258215962 0 0.0112604422 0.21935961 0.00352112676 0.0199530516 2.84773625 0.111823303 0.234692389 0.0623885918 0.285714286 2.27458748 0.0263013699
2.51/2.87	c TIMER: 2.51 sec total, 2.51 sec since previous report
2.51/2.87	c Computing most promising solver to run...
2.51/2.87	c    COACH/coach 400 1704 0.234741784 0.0075 0.276995305 0.00234741784 0.014084507 2.6461691 0.0075 0 0.0075 0.0075 -0 0.506651017 0.577151247 0.333333333 1 0.573032362 0.222323504 0.176335425 0 0.818181818 3.26094874 0 0 1 0.00389524648 0.378184249 0.00058685446 0.0088028169 2.30390607 0.519366197 0.0145422535 0.270910661 0.00469483568 0.0258215962 0 0.0112604422 0.21935961 0.00352112676 0.0199530516 2.84773625 0.111823303 0.234692389 0.0623885918 0.285714286 2.27458748 0.0263013699 COACH/DATA/ 1
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER cryptominisat 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER adaptg2wsat2009 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER precosat 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER march_hi 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER hybridGM3 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER lingeling 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER gnovelty+2 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER TNM 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER AshiHgen 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER mxc-sat09 4 0
2.51/2.87	c    PORTFOLIO-SUGGESTION SOLVER march_hi 100000 0
2.51/2.87	c TIMER: 2.84 sec total, 0.33 sec since previous report
2.51/2.87	c Preprocessing OFF
2.51/2.87	c Solvers and corresponding runtimes to be used, and whether on the preprocessed instance:
2.51/2.87	c    cryptominisat   	              4 	False
18.83/19.11	c    adaptg2wsat2009 	              4 	False
18.83/19.11	c    precosat        	              4 	False
18.83/19.11	c    march_hi        	              4 	False
18.83/19.11	c    hybridGM3       	              4 	False
18.83/19.11	c    lingeling       	              4 	False
18.83/19.11	c    gnovelty+2      	              4 	False
18.83/19.11	c    TNM             	              4 	False
18.83/19.11	c    AshiHgen        	              4 	False
18.83/19.11	c    mxc-sat09       	              4 	False
18.83/19.11	c    march_hi        	         100000 	False
18.83/19.11	c Default solver to fall back on, in case everything fails:
18.83/19.11	c    lingeling       	       no limit 	False
18.83/19.11	c Running cryptominisat for 4 seconds on HOME/instance-3449198-1307053720.cnf
18.83/19.11	c    utilities/timerun 4 solvers/cryptominisat HOME/instance-3449198-1307053720.cnf
18.83/19.11	c TIMER: 6.85 sec total, 4.01 sec since previous report
18.83/19.11	c Running adaptg2wsat2009 for 4 seconds on HOME/instance-3449198-1307053720.cnf
18.83/19.11	c    utilities/timerun 4 solvers/adaptg2wsat2009 HOME/instance-3449198-1307053720.cnf
18.83/19.11	c TIMER: 10.85 sec total, 4.0 sec since previous report
18.83/19.11	c Running precosat for 4 seconds on HOME/instance-3449198-1307053720.cnf
18.83/19.11	c    utilities/timerun 4 solvers/precosat HOME/instance-3449198-1307053720.cnf
18.83/19.11	c TIMER: 14.86 sec total, 4.0 sec since previous report
18.83/19.11	c Running march_hi for 4 seconds on HOME/instance-3449198-1307053720.cnf
18.83/19.11	c    utilities/timerun 4 solvers/march_hi HOME/instance-3449198-1307053720.cnf
18.83/19.11	c TIMER: 18.86 sec total, 4.0 sec since previous report
18.83/19.11	c Running hybridGM3 for 4 seconds on HOME/instance-3449198-1307053720.cnf
18.83/19.11	c    utilities/timerun 4 solvers/hybridGM3 HOME/instance-3449198-1307053720.cnf
18.83/19.11	c TIMER: 19.08 sec total, 0.21 sec since previous report
18.83/19.11	c Instance solved!
18.83/19.11	s SATISFIABLE
18.83/19.11	v 1 -2 3 -4 -5 -6 7 -8 -9 -10 11 12 13 -14 15 16 17 -18 -19 20
18.83/19.11	v 21 -22 -23 -24 -25 -26 -27 -28 29 30 -31 32 -33 34 -35 -36 -37 -38 39 -40
18.83/19.11	v -41 42 43 -44 45 -46 -47 -48 49 50 -51 -52 53 -54 -55 56 57 -58 -59 60
18.83/19.11	v -61 62 63 64 65 66 -67 -68 69 -70 71 -72 73 74 -75 76 -77 -78 79 -80
18.83/19.11	v 81 82 -83 -84 85 86 -87 -88 89 90 -91 -92 -93 94 95 96 -97 98 -99 100
18.83/19.11	v 101 102 103 -104 -105 106 107 -108 109 -110 -111 -112 113 -114 115 116 117 -118 -119 -120
18.83/19.11	v -121 -122 -123 124 125 126 -127 128 129 -130 -131 -132 133 -134 135 -136 -137 -138 139 140
18.83/19.11	v 141 142 -143 144 145 146 147 148 -149 -150 151 -152 -153 -154 -155 156 -157 158 159 -160
18.83/19.11	v -161 -162 -163 -164 -165 -166 167 -168 -169 -170 171 -172 173 -174 -175 176 -177 -178 179 -180
18.83/19.11	v 181 -182 183 -184 185 186 187 188 189 -190 -191 -192 -193 194 195 -196 197 198 -199 -200
18.83/19.11	v 201 -202 203 -204 -205 -206 207 -208 -209 210 211 212 213 214 -215 216 217 -218 219 -220
18.83/19.11	v 221 -222 -223 224 -225 -226 -227 228 -229 -230 -231 -232 -233 -234 -235 -236 237 238 239 240
18.83/19.11	v -241 242 -243 244 -245 -246 247 -248 249 250 -251 -252 -253 254 -255 256 -257 -258 -259 260
18.83/19.11	v 261 262 -263 264 265 266 267 -268 269 -270 271 272 273 -274 275 276 -277 -278 279 -280
18.83/19.11	v -281 -282 -283 -284 285 286 287 288 289 290 -291 292 293 -294 295 296 297 -298 -299 300
18.83/19.11	v -301 302 -303 304 305 306 307 -308 -309 -310 311 312 313 -314 -315 -316 -317 318 -319 -320
18.83/19.11	v 321 -322 -323 -324 -325 326 327 -328 329 330 331 -332 333 334 -335 -336 337 338 339 -340
18.83/19.11	v 341 342 343 344 -345 -346 347 -348 349 -350 -351 352 -353 354 355 -356 357 -358 -359 360
18.83/19.11	v -361 362 -363 364 -365 -366 -367 -368 369 -370 -371 372 373 374 -375 -376 377 -378 -379 380
18.83/19.11	v -381 -382 383 -384 385 386 387 -388 389 -390 -391 -392 393 394 -395 -396 -397 -398 -399 400
18.83/19.11	v 0
18.83/19.11	c TIMER: 19.08 sec total, 0.0 sec since previous report

Verifier Data

OK

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 977)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3449198-1307053720/watcher-3449198-1307053720 -o /tmp/evaluation-result-3449198-1307053720/solver-3449198-1307053720 -C 1200 -W 1300 -M 7680 python portfolio_solver.py -t 1200 -s 751907798 HOME/instance-3449198-1307053720.cnf 

running on 2 cores: 0,2

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1300 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 7864320 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 7915520 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 4.13 4.02 2.97 5/488 31537
/proc/meminfo: memFree=30056104/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=15776 CPUtime=0 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 926 0 0 0 0 0 0 0 22 0 1 0 816971818 16154624 806 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089696256 0 2147483391 16781312 2 18446744071699199166 0 0 17 0 0 0 0
/proc/31537/statm: 3944 806 356 364 0 431 0

[startup+0.0577511 s]
/proc/loadavg: 4.13 4.02 2.97 5/488 31537
/proc/meminfo: memFree=30056104/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=21896 CPUtime=0.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 1515 0 0 0 1 0 0 0 22 0 1 0 816971818 22421504 1349 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 5474 1349 443 364 0 929 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21896

[startup+0.100754 s]
/proc/loadavg: 4.13 4.02 2.97 5/488 31537
/proc/meminfo: memFree=30056104/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=21896 CPUtime=0.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 1515 0 0 0 1 0 0 0 22 0 1 0 816971818 22421504 1349 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 5474 1349 443 364 0 929 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21896

[startup+0.300714 s]
/proc/loadavg: 4.13 4.02 2.97 5/488 31537
/proc/meminfo: memFree=30056104/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=21896 CPUtime=0.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 1515 0 0 0 1 0 0 0 22 0 1 0 816971818 22421504 1349 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 5474 1349 443 364 0 929 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21896

[startup+0.700641 s]
/proc/loadavg: 4.13 4.02 2.97 5/488 31537
/proc/meminfo: memFree=30056104/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=21896 CPUtime=0.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 1515 0 0 0 1 0 0 0 22 0 1 0 816971818 22421504 1349 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 5474 1349 443 364 0 929 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21896

[startup+1.5005 s]
/proc/loadavg: 4.13 4.02 2.97 5/490 31539
/proc/meminfo: memFree=30043440/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=21896 CPUtime=0.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 1515 0 0 0 1 0 0 0 22 0 1 0 816971818 22421504 1349 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 5474 1349 443 364 0 929 0
[pid=31539] ppid=31537 vsize=8364 CPUtime=1.45 cores=0,2
/proc/31539/stat : 31539 (features) R 31537 31537 31061 0 -1 4202496 2630 0 0 0 144 1 0 0 25 0 1 0 816971821 8564736 1513 33554432000 134512640 135907751 4288185696 18446744073709551615 135392733 0 0 16781312 0 0 0 0 17 0 0 0 0
/proc/31539/statm: 2091 1513 111 341 0 1747 0
Current children cumulated CPU time (s) 1.46
Current children cumulated vsize (KiB) 30260

[startup+3.10016 s]
/proc/loadavg: 4.13 4.02 2.97 5/487 31569
/proc/meminfo: memFree=30079780/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=0.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2166 0 0 0 2 0 0 0 18 0 1 0 816971818 35221504 1406 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 8599 1406 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 2.52
Current children cumulated vsize (KiB) 34396

[startup+6.30065 s]
/proc/loadavg: 4.36 4.07 2.99 5/490 31574
/proc/meminfo: memFree=30084228/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=0.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2167 0 0 0 2 0 0 0 18 0 1 0 816971818 35221504 1407 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 2 0 0 0
/proc/31537/statm: 8599 1407 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31571] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31571/stat : 31571 (timerun) S 31537 31537 31061 0 -1 4202496 753 0 0 0 0 0 0 0 18 0 1 0 816972106 8908800 247 33554432000 4194304 4922060 140735746608000 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 0 0 0 0
/proc/31571/statm: 2175 247 208 178 0 68 0
[pid=31572] ppid=31571 vsize=17276 CPUtime=3.4 cores=0,2
/proc/31572/stat : 31572 (cryptominisat) R 31571 31537 31061 0 -1 4202496 3608 0 0 0 340 0 0 0 25 0 1 0 816972106 17690624 1631 33554432000 134512640 134994940 4291250960 18446744073709551615 134642478 0 0 16781312 2 0 0 0 17 0 0 0 0
/proc/31572/statm: 4319 1631 355 118 0 3504 0
Current children cumulated CPU time (s) 6.23
Current children cumulated vsize (KiB) 60372

[startup+12.7006 s]
/proc/loadavg: 4.33 4.07 2.99 5/490 31611
/proc/meminfo: memFree=30081768/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=8.01 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2464 5772 0 0 2 0 799 0 18 0 1 0 816971818 35221504 1407 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1407 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31610] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31610/stat : 31610 (timerun) S 31537 31537 31061 0 -1 4202496 744 0 0 0 0 0 0 0 19 0 1 0 816972907 8908800 248 33554432000 4194304 4922060 140735656076320 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 2 0 0 0
/proc/31610/statm: 2175 248 208 178 0 68 0
[pid=31611] ppid=31610 vsize=3504 CPUtime=1.8 cores=0,2
/proc/31611/stat : 31611 (precosat) R 31610 31537 31061 0 -1 4202496 794 0 0 0 180 0 0 0 25 0 1 0 816972907 3588096 748 33554432000 134512640 135142049 4290632736 18446744073709551615 134555778 0 0 16781312 17442 0 0 0 17 0 0 0 0
/proc/31611/statm: 876 748 82 154 0 720 0
Current children cumulated CPU time (s) 12.62
Current children cumulated vsize (KiB) 46600

Solver just ended. Dumping a history of the last processes samples

[startup+15.901 s]
/proc/loadavg: 4.39 4.08 3.00 5/490 31615
/proc/meminfo: memFree=30086748/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=12.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2608 7538 0 0 2 0 1199 1 18 0 1 0 816971818 35221504 1408 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1408 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31614] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31614/stat : 31614 (timerun) S 31537 31537 31061 0 -1 4202496 744 0 0 0 0 0 0 0 19 0 1 0 816973307 8908800 248 33554432000 4194304 4922060 140735598188656 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 0 0 0 0
/proc/31614/statm: 2175 248 208 178 0 68 0
[pid=31615] ppid=31614 vsize=2768 CPUtime=1 cores=0,2
/proc/31615/stat : 31615 (march_hi) R 31614 31537 31061 0 -1 4202496 395 0 0 0 100 0 0 0 25 0 1 0 816973307 2834432 338 33554432000 134512640 134628092 4292861312 18446744073709551615 134544715 0 0 16781312 0 0 0 0 17 0 0 0 0
/proc/31615/statm: 692 338 144 29 0 273 0
Current children cumulated CPU time (s) 15.83
Current children cumulated vsize (KiB) 45864

[startup+17.5006 s]
/proc/loadavg: 4.39 4.08 3.00 5/490 31617
/proc/meminfo: memFree=30083408/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=12.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2608 7538 0 0 2 0 1199 1 18 0 1 0 816971818 35221504 1408 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1408 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31614] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31614/stat : 31614 (timerun) S 31537 31537 31061 0 -1 4202496 744 0 0 0 0 0 0 0 19 0 1 0 816973307 8908800 248 33554432000 4194304 4922060 140735598188656 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 0 0 0 0
/proc/31614/statm: 2175 248 208 178 0 68 0
[pid=31615] ppid=31614 vsize=2904 CPUtime=2.61 cores=0,2
/proc/31615/stat : 31615 (march_hi) R 31614 31537 31061 0 -1 4202496 408 0 0 0 261 0 0 0 25 0 1 0 816973307 2973696 351 33554432000 134512640 134628092 4292861312 18446744073709551615 134527587 0 0 16781312 0 0 0 0 17 0 0 0 0
/proc/31615/statm: 726 351 144 29 0 307 0
Current children cumulated CPU time (s) 17.44
Current children cumulated vsize (KiB) 46000

[startup+18.3005 s]
/proc/loadavg: 4.39 4.08 3.00 5/490 31617
/proc/meminfo: memFree=30083408/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=12.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2608 7538 0 0 2 0 1199 1 18 0 1 0 816971818 35221504 1408 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1408 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31614] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31614/stat : 31614 (timerun) S 31537 31537 31061 0 -1 4202496 744 0 0 0 0 0 0 0 19 0 1 0 816973307 8908800 248 33554432000 4194304 4922060 140735598188656 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 0 0 0 0
/proc/31614/statm: 2175 248 208 178 0 68 0
[pid=31615] ppid=31614 vsize=2904 CPUtime=3.4 cores=0,2
/proc/31615/stat : 31615 (march_hi) R 31614 31537 31061 0 -1 4202496 423 0 0 0 340 0 0 0 25 0 1 0 816973307 2973696 366 33554432000 134512640 134628092 4292861312 18446744073709551615 134544454 0 0 16781312 0 0 0 0 17 0 0 0 0
/proc/31615/statm: 726 366 144 29 0 307 0
Current children cumulated CPU time (s) 18.23
Current children cumulated vsize (KiB) 46000

[startup+18.7184 s]
/proc/loadavg: 4.35 4.08 3.01 5/490 31617
/proc/meminfo: memFree=30082556/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=12.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2608 7538 0 0 2 0 1199 1 18 0 1 0 816971818 35221504 1408 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1408 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
[pid=31614] ppid=31537 vsize=8700 CPUtime=0 cores=0,2
/proc/31614/stat : 31614 (timerun) S 31537 31537 31061 0 -1 4202496 744 0 0 0 0 0 0 0 19 0 1 0 816973307 8908800 248 33554432000 4194304 4922060 140735598188656 18446744073709551615 248089517189 0 65536 16781316 65538 18446744071562232103 0 0 17 0 0 0 0
/proc/31614/statm: 2175 248 208 178 0 68 0
[pid=31615] ppid=31614 vsize=2904 CPUtime=3.81 cores=0,2
/proc/31615/stat : 31615 (march_hi) R 31614 31537 31061 0 -1 4202496 425 0 0 0 381 0 0 0 25 0 1 0 816973307 2973696 368 33554432000 134512640 134628092 4292861312 18446744073709551615 134555638 0 0 16781312 0 0 0 0 17 0 0 0 0
/proc/31615/statm: 726 368 144 29 0 307 0
Current children cumulated CPU time (s) 18.64
Current children cumulated vsize (KiB) 46000

[startup+19.1003 s]
/proc/loadavg: 4.35 4.08 3.01 5/490 31617
/proc/meminfo: memFree=30082556/32950928 swapFree=45617076/67111528
[pid=31537] ppid=31535 vsize=34396 CPUtime=16.02 cores=0,2
/proc/31537/stat : 31537 (python) S 31535 31537 31061 0 -1 4202496 2773 8719 0 0 2 0 1599 1 18 0 1 0 816971818 35221504 1407 33554432000 4194304 5683644 140737249455008 18446744073709551615 248089698048 0 0 16781312 2 18446744071562362840 0 0 17 0 0 0 0
/proc/31537/statm: 8599 1407 468 364 0 933 0
[pid=31539] ppid=31537 vsize=0 CPUtime=2.5 cores=0,2
/proc/31539/stat : 31539 (features) Z 31537 31537 31061 0 -1 4202524 2926 0 0 0 247 3 0 0 25 0 1 0 816971821 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 0 0 0 0
/proc/31539/statm: 0 0 0 0 0 0 0
[pid=31570] ppid=31537 vsize=0 CPUtime=0.31 cores=0,2
/proc/31570/stat : 31570 (coach) Z 31537 31537 31061 0 -1 4202524 3735 0 0 0 31 0 0 0 20 0 1 0 816972072 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 2 0 0 0
/proc/31570/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 18.83
Current children cumulated vsize (KiB) 34396

Child status: 0
Real time (s): 19.1152
CPU time (s): 18.8821
CPU user time (s): 18.8161
CPU system time (s): 0.065989
CPU usage (%): 98.7807
Max. virtual memory (cumulated for all children) (KiB): 459952

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 18.8161
system time used= 0.065989
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 18762
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= 298
involuntary context switches= 218

runsolver used 0.083987 second user time and 0.223965 second system time

The end

Launcher Data

Begin job on node123 at 2011-06-03 00:28:40
IDJOB=3449198
IDBENCH=82727
IDSOLVER=1947
FILE ID=node123/3449198-1307053720
RUNJOBID= node123-1307052488-31079
PBS_JOBID= 13497807
Free space on /tmp= 73704 MiB

SOLVER NAME= Coach 2011-03-18 (1200 s timeout)
BENCH NAME= SAT11/random/medium/unif-k3-r4.26-v400-c1704-S1864619158-076.SATISFIABLE.cnf
COMMAND LINE= python portfolio_solver.py -t TIMELIMIT -s RANDOMSEED  BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3449198-1307053720/watcher-3449198-1307053720 -o /tmp/evaluation-result-3449198-1307053720/solver-3449198-1307053720 -C 1200 -W 1300 -M 7680  python portfolio_solver.py -t 1200 -s 751907798  HOME/instance-3449198-1307053720.cnf

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2

MD5SUM BENCH= 420c3b1966635ea800a6b2af1a449f73
RANDOM SEED=751907798

node123.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	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.67
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5226.15
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.80
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.838
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.83
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950928 kB
MemFree:      30056260 kB
Buffers:        213268 kB
Cached:         396460 kB
SwapCached:       9456 kB
Active:        2395336 kB
Inactive:       226188 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      30056260 kB
SwapTotal:    67111528 kB
SwapFree:     45617076 kB
Dirty:          106920 kB
Writeback:           0 kB
AnonPages:     2010448 kB
Mapped:          25944 kB
Slab:           125328 kB
PageTables:      79376 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS: 134386788 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 73668 MiB
End job on node123 at 2011-06-03 00:28:59