Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416600788.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S16C07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416600788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 13K Feb 26 02:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 02:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 02:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 02:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 26 02:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 5.7M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679489285820

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C07
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 12:48:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 12:48:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:48:07] [INFO ] Load time of PNML (sax parser for PT used): 291 ms
[2023-03-22 12:48:07] [INFO ] Transformed 6222 places.
[2023-03-22 12:48:07] [INFO ] Transformed 8685 transitions.
[2023-03-22 12:48:07] [INFO ] Parsed PT model containing 6222 places and 8685 transitions and 32582 arcs in 389 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 6222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6222/6222 places, 8685/8685 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 6188 transition count 8685
Discarding 1881 places :
Symmetric choice reduction at 1 with 1881 rule applications. Total rules 1915 place count 4307 transition count 6804
Iterating global reduction 1 with 1881 rules applied. Total rules applied 3796 place count 4307 transition count 6804
Discarding 1655 places :
Symmetric choice reduction at 1 with 1655 rule applications. Total rules 5451 place count 2652 transition count 5149
Iterating global reduction 1 with 1655 rules applied. Total rules applied 7106 place count 2652 transition count 5149
Discarding 223 places :
Symmetric choice reduction at 1 with 223 rule applications. Total rules 7329 place count 2429 transition count 3588
Iterating global reduction 1 with 223 rules applied. Total rules applied 7552 place count 2429 transition count 3588
Applied a total of 7552 rules in 1317 ms. Remains 2429 /6222 variables (removed 3793) and now considering 3588/8685 (removed 5097) transitions.
[2023-03-22 12:48:09] [INFO ] Flow matrix only has 3316 transitions (discarded 272 similar events)
// Phase 1: matrix 3316 rows 2429 cols
[2023-03-22 12:48:09] [INFO ] Computed 577 place invariants in 147 ms
[2023-03-22 12:48:12] [INFO ] Implicit Places using invariants in 3183 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 24, 26, 31, 38, 47, 58, 71, 86, 102, 118, 120, 122, 124, 126, 128, 130, 132, 145, 156, 165, 172, 177, 181, 212, 219, 222, 223, 224, 225, 226, 227, 228, 229, 232, 237, 244, 253, 264, 277, 291, 305, 307, 308, 309, 310, 311, 312, 323, 332, 339, 344, 350, 352, 390, 393, 396, 397, 398, 399, 400, 401, 405, 408, 413, 420, 429, 440, 453, 465, 466, 467, 468, 469, 470, 471, 472, 481, 488, 493, 496, 498, 500, 531, 538, 541, 542, 543, 544, 545, 546, 547, 548, 550, 552, 555, 560, 567, 576, 586, 596, 597, 598, 599, 600, 601, 602, 603, 610, 615, 618, 620, 622, 624, 655, 662, 665, 666, 667, 668, 669, 670, 671, 672, 674, 676, 678, 681, 686, 693, 701, 709, 710, 711, 712, 713, 714, 715, 716, 721, 724, 726, 728, 730, 732, 763, 770, 773, 774, 775, 776, 777, 778, 779, 782, 784, 786, 788, 791, 796, 802, 808, 810, 811, 812, 814, 815, 820, 822, 827, 829, 831, 833, 864, 871, 874, 875, 876, 877, 878, 879, 880, 881, 883, 885, 887, 889, 891, 894, 898, 902, 903, 904, 905, 906, 907, 908, 909, 911, 913, 915, 917, 919, 921, 952, 959, 962, 964, 965, 966, 967, 968, 969, 971, 973, 975, 977, 982, 984, 986, 989, 990, 991, 992, 993, 994, 995, 996, 998, 1000, 1002, 1004, 1006, 1008, 1039, 1041, 1045, 1048, 1049, 1050, 1051, 1052, 1054, 1055, 1057, 1062, 1064, 1066, 1068, 1070, 1072, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1084, 1086, 1089, 1091, 1093, 1095, 1126, 1133, 1136, 1138, 1139, 1140, 1141, 1142, 1143, 1145, 1150, 1152, 1154, 1156, 1158, 1160, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1172, 1174, 1176, 1178, 1180, 1182, 1213, 1220, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1232, 1234, 1236, 1238, 1240, 1242, 1245, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1260, 1262, 1264, 1266, 1268, 1270, 1301, 1308, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1320, 1322, 1324, 1326, 1328, 1331, 1336, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1355, 1358, 1360, 1362, 1364, 1367, 1398, 1405, 1408, 1410, 1411, 1412, 1413, 1415, 1420, 1422, 1427, 1429, 1432, 1437, 1444, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1467, 1472, 1475, 1477, 1479, 1481, 1512, 1519, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1531, 1533, 1535, 1538, 1543, 1550, 1559, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1586, 1593, 1598, 1601, 1603, 1605, 1636, 1643, 1646, 1647, 1648, 1650, 1651, 1652, 1653, 1655, 1660, 1663, 1668, 1675, 1684, 1695, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1726, 1735, 1742, 1747, 1750, 1752, 1790, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1802, 1805, 1810, 1817, 1826, 1837, 1850, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1885, 1896, 1905, 1912, 1920, 1951, 1953, 1957, 1960, 1961, 1962, 1963, 1964, 1965, 1967, 1970, 1975, 1982, 1993, 2004, 2017, 2032, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2071, 2084, 2095, 2104, 2111, 2116, 2148]
Discarding 515 places :
Implicit Place search using SMT only with invariants took 3221 ms to find 515 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1914/6222 places, 3588/8685 transitions.
Discarding 213 places :
Symmetric choice reduction at 0 with 213 rule applications. Total rules 213 place count 1701 transition count 3375
Iterating global reduction 0 with 213 rules applied. Total rules applied 426 place count 1701 transition count 3375
Discarding 212 places :
Symmetric choice reduction at 0 with 212 rule applications. Total rules 638 place count 1489 transition count 3163
Iterating global reduction 0 with 212 rules applied. Total rules applied 850 place count 1489 transition count 3163
Discarding 212 places :
Symmetric choice reduction at 0 with 212 rule applications. Total rules 1062 place count 1277 transition count 2951
Iterating global reduction 0 with 212 rules applied. Total rules applied 1274 place count 1277 transition count 2951
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 1296 place count 1255 transition count 2797
Iterating global reduction 0 with 22 rules applied. Total rules applied 1318 place count 1255 transition count 2797
Applied a total of 1318 rules in 214 ms. Remains 1255 /1914 variables (removed 659) and now considering 2797/3588 (removed 791) transitions.
[2023-03-22 12:48:12] [INFO ] Flow matrix only has 2525 transitions (discarded 272 similar events)
// Phase 1: matrix 2525 rows 1255 cols
[2023-03-22 12:48:12] [INFO ] Computed 62 place invariants in 68 ms
[2023-03-22 12:48:13] [INFO ] Implicit Places using invariants in 971 ms returned []
[2023-03-22 12:48:13] [INFO ] Flow matrix only has 2525 transitions (discarded 272 similar events)
[2023-03-22 12:48:13] [INFO ] Invariant cache hit.
[2023-03-22 12:48:14] [INFO ] State equation strengthened by 980 read => feed constraints.
[2023-03-22 12:48:22] [INFO ] Implicit Places using invariants and state equation in 8720 ms returned []
Implicit Place search using SMT with State Equation took 9701 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1255/6222 places, 2797/8685 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14455 ms. Remains : 1255/6222 places, 2797/8685 transitions.
Support contains 39 out of 1255 places after structural reductions.
[2023-03-22 12:48:23] [INFO ] Flatten gal took : 229 ms
[2023-03-22 12:48:23] [INFO ] Flatten gal took : 112 ms
[2023-03-22 12:48:23] [INFO ] Input system was already deterministic with 2797 transitions.
Support contains 37 out of 1255 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 22) seen :7
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-22 12:48:24] [INFO ] Flow matrix only has 2525 transitions (discarded 272 similar events)
[2023-03-22 12:48:24] [INFO ] Invariant cache hit.
[2023-03-22 12:48:24] [INFO ] [Real]Absence check using 33 positive place invariants in 31 ms returned sat
[2023-03-22 12:48:24] [INFO ] [Real]Absence check using 33 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-22 12:48:26] [INFO ] After 1995ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-22 12:48:26] [INFO ] [Nat]Absence check using 33 positive place invariants in 31 ms returned sat
[2023-03-22 12:48:26] [INFO ] [Nat]Absence check using 33 positive and 29 generalized place invariants in 11 ms returned sat
[2023-03-22 12:48:28] [INFO ] After 1600ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :12
[2023-03-22 12:48:28] [INFO ] State equation strengthened by 980 read => feed constraints.
[2023-03-22 12:48:33] [INFO ] After 5414ms SMT Verify possible using 980 Read/Feed constraints in natural domain returned unsat :5 sat :10
[2023-03-22 12:48:34] [INFO ] Deduced a trap composed of 463 places in 595 ms of which 9 ms to minimize.
[2023-03-22 12:48:35] [INFO ] Deduced a trap composed of 361 places in 607 ms of which 2 ms to minimize.
[2023-03-22 12:48:36] [INFO ] Deduced a trap composed of 174 places in 719 ms of which 6 ms to minimize.
[2023-03-22 12:48:36] [INFO ] Deduced a trap composed of 115 places in 578 ms of which 3 ms to minimize.
[2023-03-22 12:48:37] [INFO ] Deduced a trap composed of 115 places in 514 ms of which 1 ms to minimize.
[2023-03-22 12:48:38] [INFO ] Deduced a trap composed of 119 places in 509 ms of which 2 ms to minimize.
[2023-03-22 12:48:38] [INFO ] Deduced a trap composed of 114 places in 507 ms of which 1 ms to minimize.
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 122 places in 537 ms of which 3 ms to minimize.
[2023-03-22 12:48:39] [INFO ] Deduced a trap composed of 133 places in 520 ms of which 1 ms to minimize.
[2023-03-22 12:48:40] [INFO ] Deduced a trap composed of 145 places in 545 ms of which 1 ms to minimize.
[2023-03-22 12:48:41] [INFO ] Deduced a trap composed of 149 places in 505 ms of which 1 ms to minimize.
[2023-03-22 12:48:41] [INFO ] Deduced a trap composed of 172 places in 496 ms of which 1 ms to minimize.
[2023-03-22 12:48:42] [INFO ] Deduced a trap composed of 149 places in 522 ms of which 1 ms to minimize.
[2023-03-22 12:48:42] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 8333 ms
[2023-03-22 12:48:43] [INFO ] Deduced a trap composed of 271 places in 551 ms of which 1 ms to minimize.
[2023-03-22 12:48:44] [INFO ] Deduced a trap composed of 211 places in 474 ms of which 1 ms to minimize.
[2023-03-22 12:48:44] [INFO ] Deduced a trap composed of 252 places in 507 ms of which 1 ms to minimize.
[2023-03-22 12:48:45] [INFO ] Deduced a trap composed of 290 places in 487 ms of which 1 ms to minimize.
[2023-03-22 12:48:46] [INFO ] Deduced a trap composed of 362 places in 526 ms of which 1 ms to minimize.
[2023-03-22 12:48:46] [INFO ] Deduced a trap composed of 273 places in 492 ms of which 1 ms to minimize.
[2023-03-22 12:48:47] [INFO ] Deduced a trap composed of 264 places in 485 ms of which 2 ms to minimize.
[2023-03-22 12:48:47] [INFO ] Deduced a trap composed of 279 places in 510 ms of which 2 ms to minimize.
[2023-03-22 12:48:48] [INFO ] Deduced a trap composed of 306 places in 481 ms of which 1 ms to minimize.
[2023-03-22 12:48:49] [INFO ] Deduced a trap composed of 289 places in 476 ms of which 2 ms to minimize.
[2023-03-22 12:48:49] [INFO ] Deduced a trap composed of 299 places in 504 ms of which 1 ms to minimize.
[2023-03-22 12:48:50] [INFO ] Deduced a trap composed of 298 places in 484 ms of which 2 ms to minimize.
[2023-03-22 12:48:51] [INFO ] Deduced a trap composed of 226 places in 486 ms of which 1 ms to minimize.
[2023-03-22 12:48:51] [INFO ] Trap strengthening (SAT) tested/added 13/13 trap constraints in 8120 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:48:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:48:51] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
Fused 15 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 13 out of 1255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 1255 transition count 2771
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 1229 transition count 2771
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 52 place count 1229 transition count 2754
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 86 place count 1212 transition count 2754
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 89 place count 1209 transition count 2739
Iterating global reduction 2 with 3 rules applied. Total rules applied 92 place count 1209 transition count 2739
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 1208 transition count 2732
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 1208 transition count 2732
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 152 place count 1179 transition count 2703
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 157 place count 1174 transition count 2698
Iterating global reduction 2 with 5 rules applied. Total rules applied 162 place count 1174 transition count 2698
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 167 place count 1169 transition count 2663
Iterating global reduction 2 with 5 rules applied. Total rules applied 172 place count 1169 transition count 2663
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 305 place count 1169 transition count 3394
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 438 place count 1036 transition count 3394
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 448 place count 1036 transition count 3394
Applied a total of 448 rules in 768 ms. Remains 1036 /1255 variables (removed 219) and now considering 3394/2797 (removed -597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769 ms. Remains : 1036/1255 places, 3394/2797 transitions.
Incomplete random walk after 10000 steps, including 224 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-22 12:48:52] [INFO ] Flow matrix only has 3008 transitions (discarded 386 similar events)
// Phase 1: matrix 3008 rows 1036 cols
[2023-03-22 12:48:52] [INFO ] Computed 62 place invariants in 31 ms
[2023-03-22 12:48:53] [INFO ] [Real]Absence check using 33 positive place invariants in 23 ms returned sat
[2023-03-22 12:48:53] [INFO ] [Real]Absence check using 33 positive and 29 generalized place invariants in 5 ms returned sat
[2023-03-22 12:48:54] [INFO ] After 1635ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-22 12:48:54] [INFO ] [Nat]Absence check using 33 positive place invariants in 24 ms returned sat
[2023-03-22 12:48:54] [INFO ] [Nat]Absence check using 33 positive and 29 generalized place invariants in 12 ms returned sat
[2023-03-22 12:48:56] [INFO ] After 1329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-22 12:48:56] [INFO ] State equation strengthened by 1796 read => feed constraints.
[2023-03-22 12:48:59] [INFO ] After 2911ms SMT Verify possible using 1796 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-22 12:48:59] [INFO ] Deduced a trap composed of 146 places in 447 ms of which 1 ms to minimize.
[2023-03-22 12:48:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 615 ms
[2023-03-22 12:49:00] [INFO ] Deduced a trap composed of 180 places in 485 ms of which 1 ms to minimize.
[2023-03-22 12:49:01] [INFO ] Deduced a trap composed of 118 places in 515 ms of which 1 ms to minimize.
[2023-03-22 12:49:01] [INFO ] Deduced a trap composed of 102 places in 501 ms of which 4 ms to minimize.
[2023-03-22 12:49:02] [INFO ] Deduced a trap composed of 129 places in 502 ms of which 1 ms to minimize.
[2023-03-22 12:49:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2430 ms
[2023-03-22 12:49:03] [INFO ] Deduced a trap composed of 158 places in 449 ms of which 1 ms to minimize.
[2023-03-22 12:49:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 591 ms
[2023-03-22 12:49:04] [INFO ] Deduced a trap composed of 174 places in 420 ms of which 1 ms to minimize.
[2023-03-22 12:49:05] [INFO ] Deduced a trap composed of 203 places in 470 ms of which 1 ms to minimize.
[2023-03-22 12:49:06] [INFO ] Deduced a trap composed of 217 places in 421 ms of which 3 ms to minimize.
[2023-03-22 12:49:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1969 ms
[2023-03-22 12:49:06] [INFO ] Deduced a trap composed of 217 places in 439 ms of which 1 ms to minimize.
[2023-03-22 12:49:07] [INFO ] Deduced a trap composed of 175 places in 430 ms of which 1 ms to minimize.
[2023-03-22 12:49:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1152 ms
[2023-03-22 12:49:08] [INFO ] Deduced a trap composed of 182 places in 462 ms of which 1 ms to minimize.
[2023-03-22 12:49:08] [INFO ] Deduced a trap composed of 200 places in 462 ms of which 1 ms to minimize.
[2023-03-22 12:49:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1236 ms
[2023-03-22 12:49:09] [INFO ] Deduced a trap composed of 163 places in 439 ms of which 2 ms to minimize.
[2023-03-22 12:49:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 595 ms
[2023-03-22 12:49:09] [INFO ] After 13663ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 1654 ms.
[2023-03-22 12:49:11] [INFO ] After 17036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 22 ms.
Support contains 11 out of 1036 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1036/1036 places, 3394/3394 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1036 transition count 3393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1035 transition count 3393
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 1034 transition count 3386
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 1034 transition count 3386
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1034 transition count 3386
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 1033 transition count 3385
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 1033 transition count 3385
Applied a total of 7 rules in 304 ms. Remains 1033 /1036 variables (removed 3) and now considering 3385/3394 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 1033/1036 places, 3385/3394 transitions.
Incomplete random walk after 10000 steps, including 225 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 67591 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{5=1}
Probabilistic random walk after 67591 steps, saw 28535 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :1
Running SMT prover for 7 properties.
[2023-03-22 12:49:15] [INFO ] Flow matrix only has 2999 transitions (discarded 386 similar events)
// Phase 1: matrix 2999 rows 1033 cols
[2023-03-22 12:49:15] [INFO ] Computed 62 place invariants in 44 ms
[2023-03-22 12:49:15] [INFO ] [Real]Absence check using 33 positive place invariants in 28 ms returned sat
[2023-03-22 12:49:15] [INFO ] [Real]Absence check using 33 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-22 12:49:17] [INFO ] After 1454ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:4
[2023-03-22 12:49:17] [INFO ] State equation strengthened by 1790 read => feed constraints.
[2023-03-22 12:49:18] [INFO ] After 463ms SMT Verify possible using 1790 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-22 12:49:18] [INFO ] After 2294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-22 12:49:18] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:49:18] [INFO ] [Nat]Absence check using 33 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-22 12:49:19] [INFO ] After 1181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-22 12:49:22] [INFO ] After 2868ms SMT Verify possible using 1790 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-22 12:49:23] [INFO ] Deduced a trap composed of 254 places in 475 ms of which 1 ms to minimize.
[2023-03-22 12:49:24] [INFO ] Deduced a trap composed of 87 places in 533 ms of which 1 ms to minimize.
[2023-03-22 12:49:24] [INFO ] Deduced a trap composed of 116 places in 492 ms of which 1 ms to minimize.
[2023-03-22 12:49:25] [INFO ] Deduced a trap composed of 121 places in 537 ms of which 0 ms to minimize.
[2023-03-22 12:49:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2519 ms
[2023-03-22 12:49:26] [INFO ] Deduced a trap composed of 206 places in 473 ms of which 1 ms to minimize.
[2023-03-22 12:49:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 611 ms
[2023-03-22 12:49:27] [INFO ] Deduced a trap composed of 166 places in 391 ms of which 0 ms to minimize.
[2023-03-22 12:49:28] [INFO ] Deduced a trap composed of 152 places in 414 ms of which 1 ms to minimize.
[2023-03-22 12:49:28] [INFO ] Deduced a trap composed of 178 places in 399 ms of which 0 ms to minimize.
[2023-03-22 12:49:29] [INFO ] Deduced a trap composed of 185 places in 402 ms of which 0 ms to minimize.
[2023-03-22 12:49:29] [INFO ] Deduced a trap composed of 154 places in 399 ms of which 1 ms to minimize.
[2023-03-22 12:49:30] [INFO ] Deduced a trap composed of 169 places in 416 ms of which 1 ms to minimize.
[2023-03-22 12:49:30] [INFO ] Deduced a trap composed of 193 places in 407 ms of which 1 ms to minimize.
[2023-03-22 12:49:31] [INFO ] Deduced a trap composed of 215 places in 406 ms of which 1 ms to minimize.
[2023-03-22 12:49:31] [INFO ] Deduced a trap composed of 173 places in 455 ms of which 2 ms to minimize.
[2023-03-22 12:49:32] [INFO ] Deduced a trap composed of 186 places in 429 ms of which 7 ms to minimize.
[2023-03-22 12:49:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5601 ms
[2023-03-22 12:49:33] [INFO ] Deduced a trap composed of 153 places in 450 ms of which 1 ms to minimize.
[2023-03-22 12:49:33] [INFO ] Deduced a trap composed of 171 places in 438 ms of which 1 ms to minimize.
[2023-03-22 12:49:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1191 ms
[2023-03-22 12:49:34] [INFO ] After 14582ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1848 ms.
[2023-03-22 12:49:35] [INFO ] After 17951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 10 out of 1033 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1033/1033 places, 3385/3385 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1033 transition count 3384
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1032 transition count 3384
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 1032 transition count 3384
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 1031 transition count 3383
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1031 transition count 3383
Applied a total of 5 rules in 222 ms. Remains 1031 /1033 variables (removed 2) and now considering 3383/3385 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 1031/1033 places, 3383/3385 transitions.
Incomplete random walk after 10000 steps, including 224 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 69194 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69194 steps, saw 29186 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 7 properties.
[2023-03-22 12:49:39] [INFO ] Flow matrix only has 2997 transitions (discarded 386 similar events)
// Phase 1: matrix 2997 rows 1031 cols
[2023-03-22 12:49:39] [INFO ] Computed 62 place invariants in 36 ms
[2023-03-22 12:49:40] [INFO ] [Real]Absence check using 33 positive place invariants in 30 ms returned sat
[2023-03-22 12:49:40] [INFO ] [Real]Absence check using 33 positive and 29 generalized place invariants in 5 ms returned sat
[2023-03-22 12:49:41] [INFO ] After 1187ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:6
[2023-03-22 12:49:41] [INFO ] State equation strengthened by 1790 read => feed constraints.
[2023-03-22 12:49:41] [INFO ] After 214ms SMT Verify possible using 1790 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-22 12:49:41] [INFO ] After 1766ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-22 12:49:41] [INFO ] [Nat]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-22 12:49:41] [INFO ] [Nat]Absence check using 33 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-22 12:49:43] [INFO ] After 1353ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-22 12:49:45] [INFO ] After 1832ms SMT Verify possible using 1790 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-22 12:49:45] [INFO ] Deduced a trap composed of 163 places in 463 ms of which 1 ms to minimize.
[2023-03-22 12:49:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 765 ms
[2023-03-22 12:49:46] [INFO ] Deduced a trap composed of 198 places in 471 ms of which 1 ms to minimize.
[2023-03-22 12:49:47] [INFO ] Deduced a trap composed of 92 places in 523 ms of which 1 ms to minimize.
[2023-03-22 12:49:48] [INFO ] Deduced a trap composed of 109 places in 514 ms of which 1 ms to minimize.
[2023-03-22 12:49:48] [INFO ] Deduced a trap composed of 108 places in 523 ms of which 2 ms to minimize.
[2023-03-22 12:49:49] [INFO ] Deduced a trap composed of 90 places in 516 ms of which 2 ms to minimize.
[2023-03-22 12:49:50] [INFO ] Deduced a trap composed of 79 places in 515 ms of which 0 ms to minimize.
[2023-03-22 12:49:50] [INFO ] Deduced a trap composed of 100 places in 493 ms of which 2 ms to minimize.
[2023-03-22 12:49:51] [INFO ] Deduced a trap composed of 95 places in 490 ms of which 4 ms to minimize.
[2023-03-22 12:49:51] [INFO ] Deduced a trap composed of 97 places in 519 ms of which 1 ms to minimize.
[2023-03-22 12:49:52] [INFO ] Deduced a trap composed of 92 places in 481 ms of which 1 ms to minimize.
[2023-03-22 12:49:53] [INFO ] Deduced a trap composed of 180 places in 463 ms of which 1 ms to minimize.
[2023-03-22 12:49:53] [INFO ] Deduced a trap composed of 94 places in 519 ms of which 1 ms to minimize.
[2023-03-22 12:49:54] [INFO ] Deduced a trap composed of 101 places in 486 ms of which 1 ms to minimize.
[2023-03-22 12:49:55] [INFO ] Deduced a trap composed of 107 places in 523 ms of which 1 ms to minimize.
[2023-03-22 12:49:56] [INFO ] Deduced a trap composed of 94 places in 530 ms of which 1 ms to minimize.
[2023-03-22 12:49:56] [INFO ] Deduced a trap composed of 111 places in 497 ms of which 0 ms to minimize.
[2023-03-22 12:49:57] [INFO ] Deduced a trap composed of 96 places in 479 ms of which 1 ms to minimize.
[2023-03-22 12:49:58] [INFO ] Deduced a trap composed of 97 places in 515 ms of which 1 ms to minimize.
[2023-03-22 12:49:58] [INFO ] Deduced a trap composed of 110 places in 525 ms of which 2 ms to minimize.
[2023-03-22 12:49:59] [INFO ] Deduced a trap composed of 85 places in 520 ms of which 2 ms to minimize.
[2023-03-22 12:50:00] [INFO ] Deduced a trap composed of 91 places in 521 ms of which 1 ms to minimize.
[2023-03-22 12:50:00] [INFO ] Deduced a trap composed of 198 places in 464 ms of which 1 ms to minimize.
[2023-03-22 12:50:01] [INFO ] Deduced a trap composed of 100 places in 497 ms of which 1 ms to minimize.
[2023-03-22 12:50:02] [INFO ] Deduced a trap composed of 91 places in 517 ms of which 1 ms to minimize.
[2023-03-22 12:50:02] [INFO ] Trap strengthening (SAT) tested/added 25/24 trap constraints in 15922 ms
[2023-03-22 12:50:03] [INFO ] Deduced a trap composed of 184 places in 454 ms of which 1 ms to minimize.
[2023-03-22 12:50:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 658 ms
[2023-03-22 12:50:04] [INFO ] Deduced a trap composed of 171 places in 416 ms of which 1 ms to minimize.
[2023-03-22 12:50:05] [INFO ] Deduced a trap composed of 174 places in 415 ms of which 1 ms to minimize.
[2023-03-22 12:50:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1551 ms
[2023-03-22 12:50:06] [INFO ] Deduced a trap composed of 153 places in 453 ms of which 1 ms to minimize.
[2023-03-22 12:50:07] [INFO ] Deduced a trap composed of 2 places in 595 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:50:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:50:07] [INFO ] After 25617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 10 out of 1031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1031/1031 places, 3383/3383 transitions.
Applied a total of 0 rules in 95 ms. Remains 1031 /1031 variables (removed 0) and now considering 3383/3383 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 1031/1031 places, 3383/3383 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1031/1031 places, 3383/3383 transitions.
Applied a total of 0 rules in 83 ms. Remains 1031 /1031 variables (removed 0) and now considering 3383/3383 (removed 0) transitions.
[2023-03-22 12:50:07] [INFO ] Flow matrix only has 2997 transitions (discarded 386 similar events)
[2023-03-22 12:50:07] [INFO ] Invariant cache hit.
[2023-03-22 12:50:08] [INFO ] Implicit Places using invariants in 1120 ms returned [200, 231, 238, 406, 422, 423, 464, 513, 591, 691, 759, 851]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 1123 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1019/1031 places, 3383/3383 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1015 transition count 3379
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1015 transition count 3379
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 1011 transition count 3375
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1011 transition count 3375
Applied a total of 16 rules in 158 ms. Remains 1011 /1019 variables (removed 8) and now considering 3375/3383 (removed 8) transitions.
[2023-03-22 12:50:08] [INFO ] Flow matrix only has 2989 transitions (discarded 386 similar events)
// Phase 1: matrix 2989 rows 1011 cols
[2023-03-22 12:50:08] [INFO ] Computed 50 place invariants in 27 ms
[2023-03-22 12:50:09] [INFO ] Implicit Places using invariants in 993 ms returned []
[2023-03-22 12:50:09] [INFO ] Flow matrix only has 2989 transitions (discarded 386 similar events)
[2023-03-22 12:50:09] [INFO ] Invariant cache hit.
[2023-03-22 12:50:10] [INFO ] State equation strengthened by 1790 read => feed constraints.
[2023-03-22 12:50:25] [INFO ] Implicit Places using invariants and state equation in 15232 ms returned []
Implicit Place search using SMT with State Equation took 16226 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1011/1031 places, 3375/3383 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17592 ms. Remains : 1011/1031 places, 3375/3383 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 423 stabilizing places and 1164 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&((p0 U (p2||G(p0)))||p1)))))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1241 transition count 2765
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1241 transition count 2765
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 1230 transition count 2748
Iterating global reduction 0 with 11 rules applied. Total rules applied 50 place count 1230 transition count 2748
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 60 place count 1220 transition count 2678
Iterating global reduction 0 with 10 rules applied. Total rules applied 70 place count 1220 transition count 2678
Applied a total of 70 rules in 192 ms. Remains 1220 /1255 variables (removed 35) and now considering 2678/2797 (removed 119) transitions.
[2023-03-22 12:50:25] [INFO ] Flow matrix only has 2406 transitions (discarded 272 similar events)
// Phase 1: matrix 2406 rows 1220 cols
[2023-03-22 12:50:25] [INFO ] Computed 62 place invariants in 32 ms
[2023-03-22 12:50:26] [INFO ] Implicit Places using invariants in 1026 ms returned [256, 292, 301, 497, 519, 570, 595, 622, 711, 712, 828, 907, 1011, 1022]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1033 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1206/1255 places, 2678/2797 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1196 transition count 2668
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1196 transition count 2668
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 1186 transition count 2658
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1186 transition count 2658
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 1176 transition count 2648
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 1176 transition count 2648
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1168 transition count 2592
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1168 transition count 2592
Applied a total of 76 rules in 250 ms. Remains 1168 /1206 variables (removed 38) and now considering 2592/2678 (removed 86) transitions.
[2023-03-22 12:50:26] [INFO ] Flow matrix only has 2320 transitions (discarded 272 similar events)
// Phase 1: matrix 2320 rows 1168 cols
[2023-03-22 12:50:26] [INFO ] Computed 48 place invariants in 26 ms
[2023-03-22 12:50:27] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-22 12:50:27] [INFO ] Flow matrix only has 2320 transitions (discarded 272 similar events)
[2023-03-22 12:50:27] [INFO ] Invariant cache hit.
[2023-03-22 12:50:28] [INFO ] State equation strengthened by 848 read => feed constraints.
[2023-03-22 12:50:35] [INFO ] Implicit Places using invariants and state equation in 8235 ms returned []
Implicit Place search using SMT with State Equation took 9158 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1168/1255 places, 2592/2797 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10634 ms. Remains : 1168/1255 places, 2592/2797 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), true, (NOT p0), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s512 1) (LT s520 1)), p1:(OR (LT s512 1) (LT s520 1)), p2:(AND (NOT (AND (GEQ s148 1) (GEQ s1134 1))) (NOT (AND (GEQ s512 1) (GEQ s520 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11628 steps with 160 reset in 115 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-00 finished in 11112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1240 transition count 2758
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1240 transition count 2758
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 1229 transition count 2741
Iterating global reduction 0 with 11 rules applied. Total rules applied 52 place count 1229 transition count 2741
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 62 place count 1219 transition count 2671
Iterating global reduction 0 with 10 rules applied. Total rules applied 72 place count 1219 transition count 2671
Applied a total of 72 rules in 215 ms. Remains 1219 /1255 variables (removed 36) and now considering 2671/2797 (removed 126) transitions.
[2023-03-22 12:50:36] [INFO ] Flow matrix only has 2399 transitions (discarded 272 similar events)
// Phase 1: matrix 2399 rows 1219 cols
[2023-03-22 12:50:36] [INFO ] Computed 62 place invariants in 32 ms
[2023-03-22 12:50:37] [INFO ] Implicit Places using invariants in 996 ms returned [255, 291, 300, 496, 517, 518, 567, 592, 619, 708, 709, 825, 904, 1008]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1000 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1205/1255 places, 2671/2797 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1195 transition count 2661
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1195 transition count 2661
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 1185 transition count 2651
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1185 transition count 2651
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 1175 transition count 2641
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 1175 transition count 2641
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1167 transition count 2585
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1167 transition count 2585
Applied a total of 76 rules in 248 ms. Remains 1167 /1205 variables (removed 38) and now considering 2585/2671 (removed 86) transitions.
[2023-03-22 12:50:37] [INFO ] Flow matrix only has 2313 transitions (discarded 272 similar events)
// Phase 1: matrix 2313 rows 1167 cols
[2023-03-22 12:50:37] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-22 12:50:38] [INFO ] Implicit Places using invariants in 948 ms returned []
[2023-03-22 12:50:38] [INFO ] Flow matrix only has 2313 transitions (discarded 272 similar events)
[2023-03-22 12:50:38] [INFO ] Invariant cache hit.
[2023-03-22 12:50:39] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:50:49] [INFO ] Implicit Places using invariants and state equation in 10328 ms returned [1150]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11295 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1166/1255 places, 2585/2797 transitions.
Applied a total of 0 rules in 59 ms. Remains 1166 /1166 variables (removed 0) and now considering 2585/2585 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12817 ms. Remains : 1166/1255 places, 2585/2797 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (GEQ s999 1) (GEQ s1108 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 8 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-01 finished in 13034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0&&X((p0 U (X(p1)||G(p0)))))) U p2))'
Support contains 5 out of 1255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 1255 transition count 2768
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 1226 transition count 2768
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 58 place count 1226 transition count 2748
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 98 place count 1206 transition count 2748
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 1200 transition count 2724
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 1200 transition count 2724
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 113 place count 1197 transition count 2709
Iterating global reduction 2 with 3 rules applied. Total rules applied 116 place count 1197 transition count 2709
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 1196 transition count 2702
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 1196 transition count 2702
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 174 place count 1168 transition count 2674
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 182 place count 1160 transition count 2666
Iterating global reduction 2 with 8 rules applied. Total rules applied 190 place count 1160 transition count 2666
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 198 place count 1152 transition count 2610
Iterating global reduction 2 with 8 rules applied. Total rules applied 206 place count 1152 transition count 2610
Applied a total of 206 rules in 532 ms. Remains 1152 /1255 variables (removed 103) and now considering 2610/2797 (removed 187) transitions.
[2023-03-22 12:50:49] [INFO ] Flow matrix only has 2338 transitions (discarded 272 similar events)
// Phase 1: matrix 2338 rows 1152 cols
[2023-03-22 12:50:49] [INFO ] Computed 62 place invariants in 31 ms
[2023-03-22 12:50:50] [INFO ] Implicit Places using invariants in 941 ms returned [225, 260, 463, 484, 485, 530, 553, 579, 665, 666, 778, 856, 959, 969]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 944 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1138/1255 places, 2610/2797 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1134 transition count 2606
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1134 transition count 2606
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 1130 transition count 2602
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 1130 transition count 2602
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1129 transition count 2595
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1129 transition count 2595
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 30 place count 1123 transition count 2589
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 1117 transition count 2583
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 1117 transition count 2583
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1110 transition count 2534
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1110 transition count 2534
Applied a total of 56 rules in 431 ms. Remains 1110 /1138 variables (removed 28) and now considering 2534/2610 (removed 76) transitions.
[2023-03-22 12:50:51] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1110 cols
[2023-03-22 12:50:51] [INFO ] Computed 48 place invariants in 27 ms
[2023-03-22 12:50:52] [INFO ] Implicit Places using invariants in 884 ms returned []
[2023-03-22 12:50:52] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 12:50:52] [INFO ] Invariant cache hit.
[2023-03-22 12:50:52] [INFO ] State equation strengthened by 848 read => feed constraints.
[2023-03-22 12:51:00] [INFO ] Implicit Places using invariants and state equation in 8178 ms returned []
Implicit Place search using SMT with State Equation took 9062 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1110/1255 places, 2534/2797 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10970 ms. Remains : 1110/1255 places, 2534/2797 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p2), true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NOT (AND (GEQ s549 1) (GEQ s1089 1))) (GEQ s547 1) (GEQ s581 1)), p0:(LT s265 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 18947 steps with 369 reset in 115 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-03 finished in 11196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1240 transition count 2758
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1240 transition count 2758
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 1229 transition count 2735
Iterating global reduction 0 with 11 rules applied. Total rules applied 52 place count 1229 transition count 2735
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 61 place count 1220 transition count 2672
Iterating global reduction 0 with 9 rules applied. Total rules applied 70 place count 1220 transition count 2672
Applied a total of 70 rules in 194 ms. Remains 1220 /1255 variables (removed 35) and now considering 2672/2797 (removed 125) transitions.
[2023-03-22 12:51:00] [INFO ] Flow matrix only has 2400 transitions (discarded 272 similar events)
// Phase 1: matrix 2400 rows 1220 cols
[2023-03-22 12:51:00] [INFO ] Computed 62 place invariants in 35 ms
[2023-03-22 12:51:01] [INFO ] Implicit Places using invariants in 1009 ms returned [294, 303, 499, 520, 521, 570, 595, 622, 711, 712, 828, 907, 1011, 1022]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1011 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1206/1255 places, 2672/2797 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1196 transition count 2662
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1196 transition count 2662
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 1186 transition count 2652
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1186 transition count 2652
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 1176 transition count 2642
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 1176 transition count 2642
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1168 transition count 2586
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1168 transition count 2586
Applied a total of 76 rules in 250 ms. Remains 1168 /1206 variables (removed 38) and now considering 2586/2672 (removed 86) transitions.
[2023-03-22 12:51:02] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
// Phase 1: matrix 2314 rows 1168 cols
[2023-03-22 12:51:02] [INFO ] Computed 48 place invariants in 25 ms
[2023-03-22 12:51:02] [INFO ] Implicit Places using invariants in 918 ms returned []
[2023-03-22 12:51:02] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
[2023-03-22 12:51:02] [INFO ] Invariant cache hit.
[2023-03-22 12:51:03] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:51:10] [INFO ] Implicit Places using invariants and state equation in 7244 ms returned []
Implicit Place search using SMT with State Equation took 8164 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1168/1255 places, 2586/2797 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9620 ms. Remains : 1168/1255 places, 2586/2797 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s288 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-07 finished in 9732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U X(X((p1&&X((X(X(F(p2)))||G(p1))))))))))'
Support contains 3 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1241 transition count 2759
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1241 transition count 2759
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 38 place count 1231 transition count 2737
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 1231 transition count 2737
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 1223 transition count 2681
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 1223 transition count 2681
Applied a total of 64 rules in 201 ms. Remains 1223 /1255 variables (removed 32) and now considering 2681/2797 (removed 116) transitions.
[2023-03-22 12:51:10] [INFO ] Flow matrix only has 2409 transitions (discarded 272 similar events)
// Phase 1: matrix 2409 rows 1223 cols
[2023-03-22 12:51:10] [INFO ] Computed 62 place invariants in 28 ms
[2023-03-22 12:51:11] [INFO ] Implicit Places using invariants in 1005 ms returned [255, 291, 300, 496, 517, 570, 595, 622, 712, 831, 910, 1014, 1025]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 1007 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1210/1255 places, 2681/2797 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1201 transition count 2672
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1201 transition count 2672
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1193 transition count 2664
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1193 transition count 2664
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 1185 transition count 2656
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 1185 transition count 2656
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 1179 transition count 2614
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 1179 transition count 2614
Applied a total of 62 rules in 249 ms. Remains 1179 /1210 variables (removed 31) and now considering 2614/2681 (removed 67) transitions.
[2023-03-22 12:51:11] [INFO ] Flow matrix only has 2342 transitions (discarded 272 similar events)
// Phase 1: matrix 2342 rows 1179 cols
[2023-03-22 12:51:11] [INFO ] Computed 49 place invariants in 30 ms
[2023-03-22 12:51:12] [INFO ] Implicit Places using invariants in 912 ms returned []
[2023-03-22 12:51:12] [INFO ] Flow matrix only has 2342 transitions (discarded 272 similar events)
[2023-03-22 12:51:12] [INFO ] Invariant cache hit.
[2023-03-22 12:51:13] [INFO ] State equation strengthened by 860 read => feed constraints.
[2023-03-22 12:51:22] [INFO ] Implicit Places using invariants and state equation in 10231 ms returned []
Implicit Place search using SMT with State Equation took 11147 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1179/1255 places, 2614/2797 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12605 ms. Remains : 1179/1255 places, 2614/2797 transitions.
Stuttering acceptance computed with spot in 819 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 10}, { cond=p0, acceptance={} source=3 dest: 11}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 7}, { cond=p1, acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={} source=7 dest: 9}], [{ cond=(NOT p1), acceptance={} source=8 dest: 9}, { cond=p1, acceptance={} source=8 dest: 12}], [{ cond=(NOT p2), acceptance={0} source=9 dest: 9}], [{ cond=(NOT p1), acceptance={} source=10 dest: 4}, { cond=p1, acceptance={} source=10 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=11 dest: 10}, { cond=(AND p0 (NOT p1)), acceptance={0} source=11 dest: 11}, { cond=(AND (NOT p0) p1), acceptance={} source=11 dest: 13}, { cond=(AND p0 p1), acceptance={} source=11 dest: 14}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=12 dest: 9}, { cond=(AND p1 (NOT p2)), acceptance={} source=12 dest: 12}], [{ cond=true, acceptance={} source=13 dest: 8}], [{ cond=(NOT p0), acceptance={} source=14 dest: 15}, { cond=(AND p0 (NOT p1)), acceptance={} source=14 dest: 16}, { cond=(AND p0 p1), acceptance={} source=14 dest: 17}], [{ cond=true, acceptance={} source=15 dest: 12}], [{ cond=(NOT p0), acceptance={} source=16 dest: 18}, { cond=(AND p0 (NOT p1)), acceptance={} source=16 dest: 19}, { cond=(AND p0 p1), acceptance={} source=16 dest: 20}], [{ cond=(NOT p0), acceptance={} source=17 dest: 18}, { cond=(AND p0 (NOT p1)), acceptance={} source=17 dest: 19}, { cond=(AND p0 p1), acceptance={} source=17 dest: 20}], [{ cond=(NOT p2), acceptance={} source=18 dest: 12}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=19 dest: 18}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=19 dest: 19}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=19 dest: 20}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=20 dest: 18}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=20 dest: 19}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=20 dest: 20}]], initial=0, aps=[p0:(GEQ s694 1), p1:(GEQ s1138 1), p2:(LT s514 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-11 finished in 13496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 1255 transition count 2768
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 1226 transition count 2768
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 58 place count 1226 transition count 2748
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 98 place count 1206 transition count 2748
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 105 place count 1199 transition count 2717
Iterating global reduction 2 with 7 rules applied. Total rules applied 112 place count 1199 transition count 2717
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 115 place count 1196 transition count 2702
Iterating global reduction 2 with 3 rules applied. Total rules applied 118 place count 1196 transition count 2702
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 1195 transition count 2695
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 1195 transition count 2695
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 178 place count 1166 transition count 2666
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 186 place count 1158 transition count 2658
Iterating global reduction 2 with 8 rules applied. Total rules applied 194 place count 1158 transition count 2658
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 202 place count 1150 transition count 2602
Iterating global reduction 2 with 8 rules applied. Total rules applied 210 place count 1150 transition count 2602
Applied a total of 210 rules in 431 ms. Remains 1150 /1255 variables (removed 105) and now considering 2602/2797 (removed 195) transitions.
[2023-03-22 12:51:24] [INFO ] Flow matrix only has 2330 transitions (discarded 272 similar events)
// Phase 1: matrix 2330 rows 1150 cols
[2023-03-22 12:51:24] [INFO ] Computed 62 place invariants in 34 ms
[2023-03-22 12:51:25] [INFO ] Implicit Places using invariants in 975 ms returned [225, 260, 268, 460, 481, 482, 527, 578, 663, 664, 776, 854, 957, 967]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 977 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1136/1255 places, 2602/2797 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1131 transition count 2597
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1131 transition count 2597
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1126 transition count 2592
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1126 transition count 2592
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 1124 transition count 2578
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 1124 transition count 2578
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 34 place count 1119 transition count 2573
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 1114 transition count 2568
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 1114 transition count 2568
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 1108 transition count 2526
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 1108 transition count 2526
Applied a total of 56 rules in 387 ms. Remains 1108 /1136 variables (removed 28) and now considering 2526/2602 (removed 76) transitions.
[2023-03-22 12:51:25] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
// Phase 1: matrix 2254 rows 1108 cols
[2023-03-22 12:51:25] [INFO ] Computed 48 place invariants in 28 ms
[2023-03-22 12:51:26] [INFO ] Implicit Places using invariants in 881 ms returned []
[2023-03-22 12:51:26] [INFO ] Flow matrix only has 2254 transitions (discarded 272 similar events)
[2023-03-22 12:51:26] [INFO ] Invariant cache hit.
[2023-03-22 12:51:27] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:51:35] [INFO ] Implicit Places using invariants and state equation in 9356 ms returned [1099]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10242 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1255 places, 2526/2797 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1107 transition count 2525
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1106 transition count 2525
Applied a total of 2 rules in 91 ms. Remains 1106 /1107 variables (removed 1) and now considering 2525/2526 (removed 1) transitions.
[2023-03-22 12:51:35] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2023-03-22 12:51:35] [INFO ] Computed 47 place invariants in 29 ms
[2023-03-22 12:51:36] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-22 12:51:36] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:51:36] [INFO ] Invariant cache hit.
[2023-03-22 12:51:37] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:51:46] [INFO ] Implicit Places using invariants and state equation in 9520 ms returned []
Implicit Place search using SMT with State Equation took 10417 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1106/1255 places, 2525/2797 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 22547 ms. Remains : 1106/1255 places, 2525/2797 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s539 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1958 reset in 562 ms.
Product exploration explored 100000 steps with 1956 reset in 574 ms.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 195 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 89216 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89216 steps, saw 37750 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:51:50] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:51:50] [INFO ] Invariant cache hit.
[2023-03-22 12:51:51] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:51:51] [INFO ] [Real]Absence check using 31 positive and 16 generalized place invariants in 3 ms returned sat
[2023-03-22 12:51:51] [INFO ] After 662ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 12:51:51] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:51:51] [INFO ] After 119ms SMT Verify possible using 842 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:51:51] [INFO ] After 953ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:51:52] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 12:51:52] [INFO ] [Nat]Absence check using 31 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-22 12:51:52] [INFO ] After 675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:51:52] [INFO ] After 150ms SMT Verify possible using 842 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:51:53] [INFO ] Deduced a trap composed of 254 places in 412 ms of which 1 ms to minimize.
[2023-03-22 12:51:53] [INFO ] Deduced a trap composed of 184 places in 368 ms of which 1 ms to minimize.
[2023-03-22 12:51:54] [INFO ] Deduced a trap composed of 275 places in 427 ms of which 1 ms to minimize.
[2023-03-22 12:51:54] [INFO ] Deduced a trap composed of 215 places in 396 ms of which 1 ms to minimize.
[2023-03-22 12:51:55] [INFO ] Deduced a trap composed of 246 places in 425 ms of which 1 ms to minimize.
[2023-03-22 12:51:55] [INFO ] Deduced a trap composed of 181 places in 418 ms of which 4 ms to minimize.
[2023-03-22 12:51:56] [INFO ] Deduced a trap composed of 208 places in 422 ms of which 1 ms to minimize.
[2023-03-22 12:51:56] [INFO ] Deduced a trap composed of 210 places in 426 ms of which 1 ms to minimize.
[2023-03-22 12:51:57] [INFO ] Deduced a trap composed of 248 places in 426 ms of which 1 ms to minimize.
[2023-03-22 12:51:57] [INFO ] Deduced a trap composed of 224 places in 423 ms of which 0 ms to minimize.
[2023-03-22 12:51:58] [INFO ] Deduced a trap composed of 209 places in 426 ms of which 1 ms to minimize.
[2023-03-22 12:51:58] [INFO ] Deduced a trap composed of 199 places in 420 ms of which 1 ms to minimize.
[2023-03-22 12:51:58] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 6006 ms
[2023-03-22 12:51:58] [INFO ] After 6214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-22 12:51:58] [INFO ] After 7115ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1106 transition count 4000
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 973 transition count 4000
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 973 transition count 4000
Applied a total of 267 rules in 311 ms. Remains 973 /1106 variables (removed 133) and now considering 4000/2525 (removed -1475) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 312 ms. Remains : 973/1106 places, 4000/2525 transitions.
Incomplete random walk after 10000 steps, including 241 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 77203 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77203 steps, saw 32350 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:52:02] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
// Phase 1: matrix 3602 rows 973 cols
[2023-03-22 12:52:02] [INFO ] Computed 47 place invariants in 30 ms
[2023-03-22 12:52:02] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-22 12:52:02] [INFO ] [Real]Absence check using 31 positive and 16 generalized place invariants in 5 ms returned sat
[2023-03-22 12:52:03] [INFO ] After 888ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 12:52:03] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2023-03-22 12:52:03] [INFO ] After 263ms SMT Verify possible using 2450 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:03] [INFO ] After 1315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:03] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-22 12:52:03] [INFO ] [Nat]Absence check using 31 positive and 16 generalized place invariants in 8 ms returned sat
[2023-03-22 12:52:04] [INFO ] After 909ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:05] [INFO ] After 277ms SMT Verify possible using 2450 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:05] [INFO ] After 414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-22 12:52:05] [INFO ] After 1564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 103 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 973/973 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 109 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2023-03-22 12:52:05] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:52:05] [INFO ] Invariant cache hit.
[2023-03-22 12:52:06] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2023-03-22 12:52:06] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:52:06] [INFO ] Invariant cache hit.
[2023-03-22 12:52:07] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2023-03-22 12:52:23] [INFO ] Implicit Places using invariants and state equation in 16925 ms returned []
Implicit Place search using SMT with State Equation took 17995 ms to find 0 implicit places.
[2023-03-22 12:52:23] [INFO ] Redundant transitions in 292 ms returned []
[2023-03-22 12:52:23] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:52:23] [INFO ] Invariant cache hit.
[2023-03-22 12:52:25] [INFO ] Dead Transitions using invariants and state equation in 1398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19807 ms. Remains : 973/973 places, 4000/4000 transitions.
Graph (trivial) has 1051 edges and 973 vertex of which 17 / 973 are part of one of the 1 SCC in 3 ms
Free SCC test removed 16 places
Drop transitions removed 300 transitions
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 670 transitions.
Graph (complete) has 4566 edges and 957 vertex of which 943 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 16 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1229.t1450 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 99 rules applied. Total rules applied 101 place count 926 transition count 3231
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 290 rules applied. Total rules applied 391 place count 829 transition count 3038
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 2 with 264 rules applied. Total rules applied 655 place count 733 transition count 2870
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 3 with 214 rules applied. Total rules applied 869 place count 661 transition count 2728
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 4 with 190 rules applied. Total rules applied 1059 place count 591 transition count 2608
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 5 with 148 rules applied. Total rules applied 1207 place count 541 transition count 2510
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 6 with 128 rules applied. Total rules applied 1335 place count 493 transition count 2430
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 7 with 94 rules applied. Total rules applied 1429 place count 461 transition count 2368
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 78 rules applied. Total rules applied 1507 place count 431 transition count 2320
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 9 with 52 rules applied. Total rules applied 1559 place count 413 transition count 2286
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 40 rules applied. Total rules applied 1599 place count 397 transition count 2262
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 11 with 22 rules applied. Total rules applied 1621 place count 389 transition count 2248
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 14 rules applied. Total rules applied 1635 place count 383 transition count 2240
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1640 place count 380 transition count 2238
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 13 Pre rules applied. Total rules applied 1640 place count 380 transition count 2225
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 26 rules applied. Total rules applied 1666 place count 367 transition count 2225
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1950 place count 83 transition count 333
Iterating global reduction 14 with 284 rules applied. Total rules applied 2234 place count 83 transition count 333
Ensure Unique test removed 246 transitions
Reduce isomorphic transitions removed 246 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 14 with 254 rules applied. Total rules applied 2488 place count 83 transition count 79
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2496 place count 75 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2496 place count 75 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2498 place count 74 transition count 78
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2510 place count 62 transition count 61
Iterating global reduction 16 with 12 rules applied. Total rules applied 2522 place count 62 transition count 61
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2527 place count 57 transition count 56
Iterating global reduction 16 with 5 rules applied. Total rules applied 2532 place count 57 transition count 56
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 2536 place count 55 transition count 54
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2537 place count 54 transition count 52
Iterating global reduction 16 with 1 rules applied. Total rules applied 2538 place count 54 transition count 52
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 16 with 13 rules applied. Total rules applied 2551 place count 54 transition count 39
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 2564 place count 41 transition count 39
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2565 place count 41 transition count 39
Applied a total of 2565 rules in 373 ms. Remains 41 /973 variables (removed 932) and now considering 39/4000 (removed 3961) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 41 cols
[2023-03-22 12:52:25] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 12:52:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 12:52:25] [INFO ] [Real]Absence check using 2 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-22 12:52:25] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 12:52:25] [INFO ] [Nat]Absence check using 2 positive and 14 generalized place invariants in 2 ms returned sat
[2023-03-22 12:52:25] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:25] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-22 12:52:25] [INFO ] After 44ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 75 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2023-03-22 12:52:26] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2023-03-22 12:52:26] [INFO ] Computed 47 place invariants in 27 ms
[2023-03-22 12:52:26] [INFO ] Implicit Places using invariants in 840 ms returned []
[2023-03-22 12:52:26] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:52:26] [INFO ] Invariant cache hit.
[2023-03-22 12:52:27] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:52:36] [INFO ] Implicit Places using invariants and state equation in 9425 ms returned []
Implicit Place search using SMT with State Equation took 10267 ms to find 0 implicit places.
[2023-03-22 12:52:36] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-22 12:52:36] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:52:36] [INFO ] Invariant cache hit.
[2023-03-22 12:52:37] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11342 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Computed a total of 291 stabilizing places and 909 stable transitions
Computed a total of 291 stabilizing places and 909 stable transitions
Detected a total of 291/1106 stabilizing places and 909/2525 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 195 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 92163 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92163 steps, saw 38997 distinct states, run finished after 3004 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:52:40] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:52:40] [INFO ] Invariant cache hit.
[2023-03-22 12:52:40] [INFO ] [Real]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-22 12:52:40] [INFO ] [Real]Absence check using 31 positive and 16 generalized place invariants in 2 ms returned sat
[2023-03-22 12:52:41] [INFO ] After 621ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 12:52:41] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:52:41] [INFO ] After 113ms SMT Verify possible using 842 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:41] [INFO ] After 896ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:41] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 12:52:41] [INFO ] [Nat]Absence check using 31 positive and 16 generalized place invariants in 9 ms returned sat
[2023-03-22 12:52:42] [INFO ] After 674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:42] [INFO ] After 154ms SMT Verify possible using 842 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:43] [INFO ] Deduced a trap composed of 254 places in 390 ms of which 1 ms to minimize.
[2023-03-22 12:52:43] [INFO ] Deduced a trap composed of 184 places in 361 ms of which 1 ms to minimize.
[2023-03-22 12:52:43] [INFO ] Deduced a trap composed of 275 places in 406 ms of which 1 ms to minimize.
[2023-03-22 12:52:44] [INFO ] Deduced a trap composed of 215 places in 371 ms of which 1 ms to minimize.
[2023-03-22 12:52:44] [INFO ] Deduced a trap composed of 246 places in 395 ms of which 1 ms to minimize.
[2023-03-22 12:52:45] [INFO ] Deduced a trap composed of 181 places in 375 ms of which 1 ms to minimize.
[2023-03-22 12:52:45] [INFO ] Deduced a trap composed of 208 places in 395 ms of which 1 ms to minimize.
[2023-03-22 12:52:46] [INFO ] Deduced a trap composed of 210 places in 427 ms of which 1 ms to minimize.
[2023-03-22 12:52:46] [INFO ] Deduced a trap composed of 248 places in 442 ms of which 1 ms to minimize.
[2023-03-22 12:52:47] [INFO ] Deduced a trap composed of 224 places in 401 ms of which 1 ms to minimize.
[2023-03-22 12:52:47] [INFO ] Deduced a trap composed of 209 places in 430 ms of which 1 ms to minimize.
[2023-03-22 12:52:48] [INFO ] Deduced a trap composed of 199 places in 433 ms of which 1 ms to minimize.
[2023-03-22 12:52:48] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 5873 ms
[2023-03-22 12:52:48] [INFO ] After 6079ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-22 12:52:48] [INFO ] After 6993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1106 transition count 4000
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 973 transition count 4000
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 973 transition count 4000
Applied a total of 267 rules in 324 ms. Remains 973 /1106 variables (removed 133) and now considering 4000/2525 (removed -1475) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 973/1106 places, 4000/2525 transitions.
Incomplete random walk after 10000 steps, including 241 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 77254 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77254 steps, saw 32372 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:52:52] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
// Phase 1: matrix 3602 rows 973 cols
[2023-03-22 12:52:52] [INFO ] Computed 47 place invariants in 36 ms
[2023-03-22 12:52:52] [INFO ] [Real]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-22 12:52:52] [INFO ] [Real]Absence check using 31 positive and 16 generalized place invariants in 3 ms returned sat
[2023-03-22 12:52:53] [INFO ] After 882ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 12:52:53] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2023-03-22 12:52:53] [INFO ] After 254ms SMT Verify possible using 2450 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:53] [INFO ] After 1312ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:52:53] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-22 12:52:53] [INFO ] [Nat]Absence check using 31 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-22 12:52:54] [INFO ] After 871ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:54] [INFO ] After 295ms SMT Verify possible using 2450 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:52:54] [INFO ] After 435ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-22 12:52:54] [INFO ] After 1533ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 112 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 973/973 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4000/4000 transitions.
Applied a total of 0 rules in 110 ms. Remains 973 /973 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2023-03-22 12:52:55] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:52:55] [INFO ] Invariant cache hit.
[2023-03-22 12:52:56] [INFO ] Implicit Places using invariants in 1065 ms returned []
[2023-03-22 12:52:56] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:52:56] [INFO ] Invariant cache hit.
[2023-03-22 12:52:57] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2023-03-22 12:53:14] [INFO ] Implicit Places using invariants and state equation in 17922 ms returned []
Implicit Place search using SMT with State Equation took 18990 ms to find 0 implicit places.
[2023-03-22 12:53:14] [INFO ] Redundant transitions in 180 ms returned []
[2023-03-22 12:53:14] [INFO ] Flow matrix only has 3602 transitions (discarded 398 similar events)
[2023-03-22 12:53:14] [INFO ] Invariant cache hit.
[2023-03-22 12:53:15] [INFO ] Dead Transitions using invariants and state equation in 1427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20721 ms. Remains : 973/973 places, 4000/4000 transitions.
Graph (trivial) has 1051 edges and 973 vertex of which 17 / 973 are part of one of the 1 SCC in 0 ms
Free SCC test removed 16 places
Drop transitions removed 300 transitions
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 670 transitions.
Graph (complete) has 4566 edges and 957 vertex of which 943 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 16 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1229.t1450 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 99 rules applied. Total rules applied 101 place count 926 transition count 3231
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 290 rules applied. Total rules applied 391 place count 829 transition count 3038
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 2 with 264 rules applied. Total rules applied 655 place count 733 transition count 2870
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 3 with 214 rules applied. Total rules applied 869 place count 661 transition count 2728
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 4 with 190 rules applied. Total rules applied 1059 place count 591 transition count 2608
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 5 with 148 rules applied. Total rules applied 1207 place count 541 transition count 2510
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 6 with 128 rules applied. Total rules applied 1335 place count 493 transition count 2430
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 7 with 94 rules applied. Total rules applied 1429 place count 461 transition count 2368
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 78 rules applied. Total rules applied 1507 place count 431 transition count 2320
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 9 with 52 rules applied. Total rules applied 1559 place count 413 transition count 2286
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 40 rules applied. Total rules applied 1599 place count 397 transition count 2262
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 11 with 22 rules applied. Total rules applied 1621 place count 389 transition count 2248
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 14 rules applied. Total rules applied 1635 place count 383 transition count 2240
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1640 place count 380 transition count 2238
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 13 Pre rules applied. Total rules applied 1640 place count 380 transition count 2225
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 26 rules applied. Total rules applied 1666 place count 367 transition count 2225
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1950 place count 83 transition count 333
Iterating global reduction 14 with 284 rules applied. Total rules applied 2234 place count 83 transition count 333
Ensure Unique test removed 246 transitions
Reduce isomorphic transitions removed 246 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 14 with 254 rules applied. Total rules applied 2488 place count 83 transition count 79
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2496 place count 75 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2496 place count 75 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2498 place count 74 transition count 78
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2510 place count 62 transition count 61
Iterating global reduction 16 with 12 rules applied. Total rules applied 2522 place count 62 transition count 61
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2527 place count 57 transition count 56
Iterating global reduction 16 with 5 rules applied. Total rules applied 2532 place count 57 transition count 56
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 2536 place count 55 transition count 54
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2537 place count 54 transition count 52
Iterating global reduction 16 with 1 rules applied. Total rules applied 2538 place count 54 transition count 52
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 16 with 13 rules applied. Total rules applied 2551 place count 54 transition count 39
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 2564 place count 41 transition count 39
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2565 place count 41 transition count 39
Applied a total of 2565 rules in 323 ms. Remains 41 /973 variables (removed 932) and now considering 39/4000 (removed 3961) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 41 cols
[2023-03-22 12:53:16] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-22 12:53:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 12:53:16] [INFO ] [Real]Absence check using 2 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-22 12:53:16] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:53:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 12:53:16] [INFO ] [Nat]Absence check using 2 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-22 12:53:16] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:53:16] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-22 12:53:16] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1956 reset in 487 ms.
Product exploration explored 100000 steps with 1956 reset in 476 ms.
Support contains 1 out of 1106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1106/1106 places, 2525/2525 transitions.
Applied a total of 0 rules in 73 ms. Remains 1106 /1106 variables (removed 0) and now considering 2525/2525 (removed 0) transitions.
[2023-03-22 12:53:17] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
// Phase 1: matrix 2253 rows 1106 cols
[2023-03-22 12:53:17] [INFO ] Computed 47 place invariants in 28 ms
[2023-03-22 12:53:18] [INFO ] Implicit Places using invariants in 863 ms returned []
[2023-03-22 12:53:18] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:53:18] [INFO ] Invariant cache hit.
[2023-03-22 12:53:19] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:53:28] [INFO ] Implicit Places using invariants and state equation in 10219 ms returned []
Implicit Place search using SMT with State Equation took 11094 ms to find 0 implicit places.
[2023-03-22 12:53:28] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-22 12:53:28] [INFO ] Flow matrix only has 2253 transitions (discarded 272 similar events)
[2023-03-22 12:53:28] [INFO ] Invariant cache hit.
[2023-03-22 12:53:29] [INFO ] Dead Transitions using invariants and state equation in 962 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12222 ms. Remains : 1106/1106 places, 2525/2525 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-12 finished in 126234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&X(p1))))'
Support contains 5 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 2797/2797 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1240 transition count 2758
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1240 transition count 2758
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 1229 transition count 2735
Iterating global reduction 0 with 11 rules applied. Total rules applied 52 place count 1229 transition count 2735
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 61 place count 1220 transition count 2672
Iterating global reduction 0 with 9 rules applied. Total rules applied 70 place count 1220 transition count 2672
Applied a total of 70 rules in 220 ms. Remains 1220 /1255 variables (removed 35) and now considering 2672/2797 (removed 125) transitions.
[2023-03-22 12:53:30] [INFO ] Flow matrix only has 2400 transitions (discarded 272 similar events)
// Phase 1: matrix 2400 rows 1220 cols
[2023-03-22 12:53:30] [INFO ] Computed 62 place invariants in 22 ms
[2023-03-22 12:53:31] [INFO ] Implicit Places using invariants in 954 ms returned [255, 291, 300, 496, 517, 518, 567, 592, 619, 708, 828, 1022]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 957 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1208/1255 places, 2672/2797 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1198 transition count 2662
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1198 transition count 2662
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 1188 transition count 2652
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1188 transition count 2652
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 1178 transition count 2642
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 1178 transition count 2642
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 68 place count 1170 transition count 2586
Iterating global reduction 0 with 8 rules applied. Total rules applied 76 place count 1170 transition count 2586
Applied a total of 76 rules in 237 ms. Remains 1170 /1208 variables (removed 38) and now considering 2586/2672 (removed 86) transitions.
[2023-03-22 12:53:31] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
// Phase 1: matrix 2314 rows 1170 cols
[2023-03-22 12:53:31] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 12:53:32] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-22 12:53:32] [INFO ] Flow matrix only has 2314 transitions (discarded 272 similar events)
[2023-03-22 12:53:32] [INFO ] Invariant cache hit.
[2023-03-22 12:53:33] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-22 12:53:41] [INFO ] Implicit Places using invariants and state equation in 8747 ms returned [1153]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9644 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1169/1255 places, 2586/2797 transitions.
Applied a total of 0 rules in 51 ms. Remains 1169 /1169 variables (removed 0) and now considering 2586/2586 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11110 ms. Remains : 1169/1255 places, 2586/2797 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LT s683 1), p1:(OR (LT s2 1) (LT s871 1) (LT s975 1) (LT s976 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4471 steps with 61 reset in 25 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-15 finished in 11256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-22 12:53:41] [INFO ] Flatten gal took : 94 ms
[2023-03-22 12:53:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 12:53:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1255 places, 2797 transitions and 12361 arcs took 18 ms.
Total runtime 334274 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S16C07
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

BK_STOP 1679489997978

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-12
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
MultiCrashLeafsetExtension-PT-S16C07-LTLFireability-12: LTL unknown AGGR


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C07, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416600788"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C07.tgz
mv MultiCrashLeafsetExtension-PT-S16C07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;