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-167856416600796.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S16C08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416600796
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 15K Feb 26 03:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 03:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 03:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 03:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K Feb 26 03:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 03:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K 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 6.3M 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-S16C08-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679490034808

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-S16C08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 13:00:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 13:00:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 13:00:36] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2023-03-22 13:00:36] [INFO ] Transformed 6876 places.
[2023-03-22 13:00:36] [INFO ] Transformed 9571 transitions.
[2023-03-22 13:00:36] [INFO ] Parsed PT model containing 6876 places and 9571 transitions and 35518 arcs in 433 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 6876 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6876/6876 places, 9571/9571 transitions.
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 6840 transition count 9571
Discarding 2154 places :
Symmetric choice reduction at 1 with 2154 rule applications. Total rules 2190 place count 4686 transition count 7417
Iterating global reduction 1 with 2154 rules applied. Total rules applied 4344 place count 4686 transition count 7417
Discarding 1891 places :
Symmetric choice reduction at 1 with 1891 rule applications. Total rules 6235 place count 2795 transition count 5526
Iterating global reduction 1 with 1891 rules applied. Total rules applied 8126 place count 2795 transition count 5526
Discarding 219 places :
Symmetric choice reduction at 1 with 219 rule applications. Total rules 8345 place count 2576 transition count 3774
Iterating global reduction 1 with 219 rules applied. Total rules applied 8564 place count 2576 transition count 3774
Applied a total of 8564 rules in 1398 ms. Remains 2576 /6876 variables (removed 4300) and now considering 3774/9571 (removed 5797) transitions.
[2023-03-22 13:00:38] [INFO ] Flow matrix only has 3502 transitions (discarded 272 similar events)
// Phase 1: matrix 3502 rows 2576 cols
[2023-03-22 13:00:38] [INFO ] Computed 613 place invariants in 153 ms
[2023-03-22 13:00:41] [INFO ] Implicit Places using invariants in 3188 ms returned [4, 8, 12, 14, 16, 18, 20, 22, 24, 26, 28, 33, 40, 49, 60, 73, 88, 104, 120, 124, 128, 130, 134, 136, 149, 162, 171, 178, 185, 190, 225, 232, 235, 236, 237, 238, 239, 240, 241, 242, 243, 246, 251, 258, 267, 278, 291, 305, 319, 320, 321, 322, 323, 324, 325, 326, 327, 338, 347, 354, 359, 362, 364, 399, 406, 409, 410, 411, 412, 413, 414, 415, 416, 417, 419, 422, 427, 434, 443, 454, 466, 478, 479, 480, 481, 482, 483, 484, 485, 486, 495, 502, 507, 510, 512, 514, 549, 556, 559, 560, 561, 562, 563, 564, 565, 566, 567, 570, 572, 575, 580, 587, 596, 606, 616, 617, 618, 619, 620, 621, 623, 624, 631, 636, 639, 644, 646, 648, 683, 690, 693, 694, 695, 696, 697, 698, 699, 700, 701, 703, 705, 708, 711, 716, 723, 731, 739, 740, 741, 742, 743, 744, 745, 746, 747, 752, 755, 757, 759, 761, 763, 805, 808, 809, 810, 811, 812, 813, 814, 815, 816, 818, 820, 822, 824, 827, 832, 838, 844, 845, 846, 847, 849, 850, 851, 852, 855, 857, 859, 864, 866, 868, 903, 910, 913, 914, 915, 917, 918, 919, 920, 921, 923, 925, 931, 933, 936, 940, 944, 945, 946, 947, 948, 949, 950, 951, 952, 954, 956, 958, 960, 962, 964, 999, 1006, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1019, 1021, 1023, 1025, 1027, 1029, 1031, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1044, 1046, 1048, 1050, 1053, 1055, 1090, 1092, 1096, 1099, 1100, 1101, 1103, 1104, 1105, 1106, 1107, 1109, 1114, 1116, 1118, 1120, 1122, 1124, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1137, 1139, 1141, 1143, 1145, 1147, 1182, 1189, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1202, 1204, 1206, 1208, 1210, 1212, 1214, 1217, 1218, 1219, 1220, 1221, 1222, 1224, 1225, 1229, 1231, 1233, 1235, 1237, 1239, 1274, 1281, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1294, 1296, 1298, 1300, 1302, 1304, 1307, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1323, 1325, 1327, 1329, 1331, 1333, 1368, 1375, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1386, 1391, 1393, 1395, 1397, 1399, 1402, 1407, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1427, 1430, 1432, 1434, 1436, 1438, 1473, 1480, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1493, 1496, 1498, 1500, 1503, 1508, 1515, 1524, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1539, 1546, 1549, 1551, 1553, 1555, 1590, 1597, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1610, 1612, 1614, 1617, 1622, 1629, 1638, 1649, 1650, 1651, 1652, 1653, 1655, 1656, 1657, 1667, 1677, 1682, 1685, 1687, 1689, 1724, 1731, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1744, 1746, 1749, 1754, 1761, 1770, 1781, 1794, 1795, 1796, 1798, 1799, 1800, 1801, 1802, 1815, 1824, 1831, 1836, 1839, 1841, 1876, 1883, 1886, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1899, 1903, 1908, 1915, 1924, 1935, 1948, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1984, 1995, 2004, 2011, 2016, 2019, 2054, 2056, 2060, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2074, 2079, 2086, 2095, 2106, 2119, 2134, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2174, 2187, 2198, 2207, 2214, 2219, 2255]
Discarding 549 places :
Implicit Place search using SMT only with invariants took 3222 ms to find 549 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2027/6876 places, 3774/9571 transitions.
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 243 place count 1784 transition count 3531
Iterating global reduction 0 with 243 rules applied. Total rules applied 486 place count 1784 transition count 3531
Discarding 241 places :
Symmetric choice reduction at 0 with 241 rule applications. Total rules 727 place count 1543 transition count 3290
Iterating global reduction 0 with 241 rules applied. Total rules applied 968 place count 1543 transition count 3290
Discarding 240 places :
Symmetric choice reduction at 0 with 240 rule applications. Total rules 1208 place count 1303 transition count 3050
Iterating global reduction 0 with 240 rules applied. Total rules applied 1448 place count 1303 transition count 3050
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 1466 place count 1285 transition count 2906
Iterating global reduction 0 with 18 rules applied. Total rules applied 1484 place count 1285 transition count 2906
Applied a total of 1484 rules in 320 ms. Remains 1285 /2027 variables (removed 742) and now considering 2906/3774 (removed 868) transitions.
[2023-03-22 13:00:42] [INFO ] Flow matrix only has 2634 transitions (discarded 272 similar events)
// Phase 1: matrix 2634 rows 1285 cols
[2023-03-22 13:00:42] [INFO ] Computed 64 place invariants in 42 ms
[2023-03-22 13:00:42] [INFO ] Implicit Places using invariants in 910 ms returned []
[2023-03-22 13:00:42] [INFO ] Flow matrix only has 2634 transitions (discarded 272 similar events)
[2023-03-22 13:00:42] [INFO ] Invariant cache hit.
[2023-03-22 13:00:43] [INFO ] State equation strengthened by 1063 read => feed constraints.
[2023-03-22 13:00:56] [INFO ] Implicit Places using invariants and state equation in 13269 ms returned []
Implicit Place search using SMT with State Equation took 14186 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1285/6876 places, 2906/9571 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19129 ms. Remains : 1285/6876 places, 2906/9571 transitions.
Support contains 60 out of 1285 places after structural reductions.
[2023-03-22 13:00:56] [INFO ] Flatten gal took : 194 ms
[2023-03-22 13:00:56] [INFO ] Flatten gal took : 118 ms
[2023-03-22 13:00:56] [INFO ] Input system was already deterministic with 2906 transitions.
Incomplete random walk after 10000 steps, including 120 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 32) seen :15
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) 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 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) 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 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-22 13:00:57] [INFO ] Flow matrix only has 2634 transitions (discarded 272 similar events)
[2023-03-22 13:00:57] [INFO ] Invariant cache hit.
[2023-03-22 13:00:58] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 13:00:58] [INFO ] [Real]Absence check using 31 positive and 33 generalized place invariants in 28 ms returned sat
[2023-03-22 13:01:01] [INFO ] After 2467ms SMT Verify possible using state equation in real domain returned unsat :1 sat :2 real:14
[2023-03-22 13:01:01] [INFO ] State equation strengthened by 1063 read => feed constraints.
[2023-03-22 13:01:01] [INFO ] After 316ms SMT Verify possible using 1063 Read/Feed constraints in real domain returned unsat :1 sat :0 real:16
[2023-03-22 13:01:01] [INFO ] After 3734ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:16
[2023-03-22 13:01:02] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 13:01:02] [INFO ] [Nat]Absence check using 31 positive and 33 generalized place invariants in 27 ms returned sat
[2023-03-22 13:01:04] [INFO ] After 2410ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :16
[2023-03-22 13:01:08] [INFO ] After 3369ms SMT Verify possible using 1063 Read/Feed constraints in natural domain returned unsat :1 sat :16
[2023-03-22 13:01:08] [INFO ] Deduced a trap composed of 382 places in 606 ms of which 17 ms to minimize.
[2023-03-22 13:01:09] [INFO ] Deduced a trap composed of 428 places in 533 ms of which 2 ms to minimize.
[2023-03-22 13:01:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1374 ms
[2023-03-22 13:01:10] [INFO ] Deduced a trap composed of 390 places in 517 ms of which 1 ms to minimize.
[2023-03-22 13:01:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 737 ms
[2023-03-22 13:01:12] [INFO ] Deduced a trap composed of 344 places in 509 ms of which 2 ms to minimize.
[2023-03-22 13:01:13] [INFO ] Deduced a trap composed of 303 places in 554 ms of which 2 ms to minimize.
[2023-03-22 13:01:14] [INFO ] Deduced a trap composed of 381 places in 526 ms of which 1 ms to minimize.
[2023-03-22 13:01:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2440 ms
[2023-03-22 13:01:15] [INFO ] Deduced a trap composed of 178 places in 584 ms of which 1 ms to minimize.
[2023-03-22 13:01:15] [INFO ] Deduced a trap composed of 175 places in 588 ms of which 2 ms to minimize.
[2023-03-22 13:01:16] [INFO ] Deduced a trap composed of 177 places in 624 ms of which 1 ms to minimize.
[2023-03-22 13:01:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2113 ms
[2023-03-22 13:01:17] [INFO ] Deduced a trap composed of 191 places in 590 ms of which 2 ms to minimize.
[2023-03-22 13:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 733 ms
[2023-03-22 13:01:18] [INFO ] Deduced a trap composed of 386 places in 561 ms of which 2 ms to minimize.
[2023-03-22 13:01:19] [INFO ] Deduced a trap composed of 417 places in 533 ms of which 1 ms to minimize.
[2023-03-22 13:01:20] [INFO ] Deduced a trap composed of 377 places in 524 ms of which 1 ms to minimize.
[2023-03-22 13:01:20] [INFO ] Deduced a trap composed of 375 places in 561 ms of which 2 ms to minimize.
[2023-03-22 13:01:23] [INFO ] Deduced a trap composed of 370 places in 540 ms of which 2 ms to minimize.
[2023-03-22 13:01:24] [INFO ] Deduced a trap composed of 354 places in 543 ms of which 2 ms to minimize.
[2023-03-22 13:01:25] [INFO ] Deduced a trap composed of 526 places in 523 ms of which 1 ms to minimize.
[2023-03-22 13:01:25] [INFO ] Deduced a trap composed of 422 places in 534 ms of which 1 ms to minimize.
[2023-03-22 13:01:26] [INFO ] Deduced a trap composed of 368 places in 576 ms of which 1 ms to minimize.
[2023-03-22 13:01:27] [INFO ] Deduced a trap composed of 385 places in 534 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 13:01:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:01:27] [INFO ] After 25528ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:16
Fused 17 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 57 ms.
Support contains 29 out of 1285 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1285/1285 places, 2906/2906 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 1285 transition count 2880
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 1259 transition count 2880
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 52 place count 1259 transition count 2858
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 96 place count 1237 transition count 2858
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 106 place count 1227 transition count 2827
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 1227 transition count 2827
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 116 place count 1227 transition count 2825
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 120 place count 1225 transition count 2825
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 127 place count 1218 transition count 2783
Iterating global reduction 2 with 7 rules applied. Total rules applied 134 place count 1218 transition count 2783
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 136 place count 1216 transition count 2767
Iterating global reduction 2 with 2 rules applied. Total rules applied 138 place count 1216 transition count 2767
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 192 place count 1189 transition count 2740
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 196 place count 1185 transition count 2736
Iterating global reduction 2 with 4 rules applied. Total rules applied 200 place count 1185 transition count 2736
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 204 place count 1181 transition count 2704
Iterating global reduction 2 with 4 rules applied. Total rules applied 208 place count 1181 transition count 2704
Free-agglomeration rule (complex) applied 132 times.
Iterating global reduction 2 with 132 rules applied. Total rules applied 340 place count 1181 transition count 3622
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 472 place count 1049 transition count 3622
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 478 place count 1049 transition count 3622
Applied a total of 478 rules in 910 ms. Remains 1049 /1285 variables (removed 236) and now considering 3622/2906 (removed -716) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 911 ms. Remains : 1049/1285 places, 3622/2906 transitions.
Incomplete random walk after 10000 steps, including 191 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-22 13:01:29] [INFO ] Flow matrix only has 3237 transitions (discarded 385 similar events)
// Phase 1: matrix 3237 rows 1049 cols
[2023-03-22 13:01:29] [INFO ] Computed 64 place invariants in 45 ms
[2023-03-22 13:01:29] [INFO ] [Real]Absence check using 33 positive place invariants in 114 ms returned sat
[2023-03-22 13:01:29] [INFO ] [Real]Absence check using 33 positive and 31 generalized place invariants in 10 ms returned sat
[2023-03-22 13:01:31] [INFO ] After 1820ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:4
[2023-03-22 13:01:31] [INFO ] State equation strengthened by 2015 read => feed constraints.
[2023-03-22 13:01:33] [INFO ] After 1281ms SMT Verify possible using 2015 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-22 13:01:33] [INFO ] After 3851ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-22 13:01:33] [INFO ] [Nat]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-22 13:01:33] [INFO ] [Nat]Absence check using 33 positive and 31 generalized place invariants in 6 ms returned sat
[2023-03-22 13:01:35] [INFO ] After 1699ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-22 13:01:40] [INFO ] After 5657ms SMT Verify possible using 2015 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-22 13:01:41] [INFO ] Deduced a trap composed of 181 places in 490 ms of which 1 ms to minimize.
[2023-03-22 13:01:42] [INFO ] Deduced a trap composed of 216 places in 457 ms of which 1 ms to minimize.
[2023-03-22 13:01:42] [INFO ] Deduced a trap composed of 254 places in 459 ms of which 1 ms to minimize.
[2023-03-22 13:01:43] [INFO ] Deduced a trap composed of 210 places in 482 ms of which 1 ms to minimize.
[2023-03-22 13:01:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2273 ms
[2023-03-22 13:01:45] [INFO ] Deduced a trap composed of 101 places in 561 ms of which 2 ms to minimize.
[2023-03-22 13:01:46] [INFO ] Deduced a trap composed of 128 places in 543 ms of which 1 ms to minimize.
[2023-03-22 13:01:47] [INFO ] Deduced a trap composed of 132 places in 532 ms of which 1 ms to minimize.
[2023-03-22 13:01:47] [INFO ] Deduced a trap composed of 105 places in 553 ms of which 1 ms to minimize.
[2023-03-22 13:01:48] [INFO ] Deduced a trap composed of 100 places in 548 ms of which 2 ms to minimize.
[2023-03-22 13:01:49] [INFO ] Deduced a trap composed of 95 places in 553 ms of which 0 ms to minimize.
[2023-03-22 13:01:50] [INFO ] Deduced a trap composed of 110 places in 540 ms of which 0 ms to minimize.
[2023-03-22 13:01:51] [INFO ] Deduced a trap composed of 103 places in 515 ms of which 1 ms to minimize.
[2023-03-22 13:01:51] [INFO ] Deduced a trap composed of 87 places in 558 ms of which 1 ms to minimize.
[2023-03-22 13:01:52] [INFO ] Deduced a trap composed of 92 places in 561 ms of which 1 ms to minimize.
[2023-03-22 13:01:53] [INFO ] Deduced a trap composed of 91 places in 569 ms of which 3 ms to minimize.
[2023-03-22 13:01:53] [INFO ] Deduced a trap composed of 242 places in 576 ms of which 0 ms to minimize.
[2023-03-22 13:01:54] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 9494 ms
[2023-03-22 13:01:55] [INFO ] Deduced a trap composed of 192 places in 459 ms of which 1 ms to minimize.
[2023-03-22 13:01:55] [INFO ] Deduced a trap composed of 245 places in 470 ms of which 1 ms to minimize.
[2023-03-22 13:01:56] [INFO ] Deduced a trap composed of 235 places in 458 ms of which 1 ms to minimize.
[2023-03-22 13:01:57] [INFO ] Deduced a trap composed of 202 places in 457 ms of which 1 ms to minimize.
[2023-03-22 13:01:57] [INFO ] Deduced a trap composed of 254 places in 443 ms of which 1 ms to minimize.
[2023-03-22 13:01:58] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 3487 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 13:01:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:01:58] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Parikh walk visited 0 properties in 42 ms.
Support contains 21 out of 1049 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1049/1049 places, 3622/3622 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 1049 transition count 3621
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1048 transition count 3621
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 1046 transition count 3612
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1046 transition count 3612
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 8 place count 1045 transition count 3611
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 22 place count 1045 transition count 4311
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 36 place count 1031 transition count 4311
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1031 transition count 4311
Applied a total of 37 rules in 420 ms. Remains 1031 /1049 variables (removed 18) and now considering 4311/3622 (removed -689) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 1031/1049 places, 4311/3622 transitions.
Incomplete random walk after 10000 steps, including 205 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 61875 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{3=1, 9=1}
Probabilistic random walk after 61875 steps, saw 26198 distinct states, run finished after 3002 ms. (steps per millisecond=20 ) properties seen :2
Running SMT prover for 9 properties.
[2023-03-22 13:02:02] [INFO ] Flow matrix only has 3914 transitions (discarded 397 similar events)
// Phase 1: matrix 3914 rows 1031 cols
[2023-03-22 13:02:02] [INFO ] Computed 64 place invariants in 37 ms
[2023-03-22 13:02:03] [INFO ] [Real]Absence check using 33 positive place invariants in 29 ms returned sat
[2023-03-22 13:02:03] [INFO ] [Real]Absence check using 33 positive and 31 generalized place invariants in 7 ms returned sat
[2023-03-22 13:02:05] [INFO ] After 1833ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:7
[2023-03-22 13:02:05] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:02:05] [INFO ] After 463ms SMT Verify possible using 2722 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 13:02:05] [INFO ] After 2764ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 13:02:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-22 13:02:05] [INFO ] [Nat]Absence check using 33 positive and 31 generalized place invariants in 6 ms returned sat
[2023-03-22 13:02:07] [INFO ] After 1912ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 13:02:13] [INFO ] After 5604ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-22 13:02:14] [INFO ] Deduced a trap composed of 197 places in 489 ms of which 0 ms to minimize.
[2023-03-22 13:02:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 677 ms
[2023-03-22 13:02:15] [INFO ] Deduced a trap composed of 80 places in 573 ms of which 1 ms to minimize.
[2023-03-22 13:02:16] [INFO ] Deduced a trap composed of 95 places in 569 ms of which 1 ms to minimize.
[2023-03-22 13:02:17] [INFO ] Deduced a trap composed of 95 places in 577 ms of which 0 ms to minimize.
[2023-03-22 13:02:18] [INFO ] Deduced a trap composed of 78 places in 582 ms of which 1 ms to minimize.
[2023-03-22 13:02:20] [INFO ] Deduced a trap composed of 100 places in 626 ms of which 1 ms to minimize.
[2023-03-22 13:02:21] [INFO ] Deduced a trap composed of 92 places in 610 ms of which 1 ms to minimize.
[2023-03-22 13:02:21] [INFO ] Deduced a trap composed of 99 places in 622 ms of which 1 ms to minimize.
[2023-03-22 13:02:22] [INFO ] Deduced a trap composed of 90 places in 621 ms of which 2 ms to minimize.
[2023-03-22 13:02:23] [INFO ] Deduced a trap composed of 81 places in 635 ms of which 1 ms to minimize.
[2023-03-22 13:02:24] [INFO ] Deduced a trap composed of 114 places in 567 ms of which 1 ms to minimize.
[2023-03-22 13:02:25] [INFO ] Deduced a trap composed of 118 places in 640 ms of which 1 ms to minimize.
[2023-03-22 13:02:27] [INFO ] Deduced a trap composed of 99 places in 619 ms of which 1 ms to minimize.
[2023-03-22 13:02:27] [INFO ] Deduced a trap composed of 87 places in 617 ms of which 1 ms to minimize.
[2023-03-22 13:02:28] [INFO ] Deduced a trap composed of 89 places in 577 ms of which 2 ms to minimize.
[2023-03-22 13:02:29] [INFO ] Deduced a trap composed of 91 places in 584 ms of which 1 ms to minimize.
[2023-03-22 13:02:30] [INFO ] Deduced a trap composed of 83 places in 647 ms of which 1 ms to minimize.
[2023-03-22 13:02:31] [INFO ] Deduced a trap composed of 107 places in 624 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 13:02:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:02:31] [INFO ] After 25511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Parikh walk visited 0 properties in 25 ms.
Support contains 18 out of 1031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1031/1031 places, 4311/4311 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 1031 transition count 4310
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1030 transition count 4310
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1030 transition count 4309
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1029 transition count 4309
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 1028 transition count 4308
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 1028 transition count 4308
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1028 transition count 4308
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 1027 transition count 4307
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 1027 transition count 4307
Applied a total of 10 rules in 302 ms. Remains 1027 /1031 variables (removed 4) and now considering 4307/4311 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 303 ms. Remains : 1027/1031 places, 4307/4311 transitions.
Incomplete random walk after 10000 steps, including 205 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 59576 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59576 steps, saw 25214 distinct states, run finished after 3003 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-22 13:02:35] [INFO ] Flow matrix only has 3910 transitions (discarded 397 similar events)
// Phase 1: matrix 3910 rows 1027 cols
[2023-03-22 13:02:35] [INFO ] Computed 64 place invariants in 42 ms
[2023-03-22 13:02:35] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
[2023-03-22 13:02:35] [INFO ] [Real]Absence check using 33 positive and 31 generalized place invariants in 7 ms returned sat
[2023-03-22 13:02:36] [INFO ] After 406ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 13:02:36] [INFO ] [Nat]Absence check using 33 positive place invariants in 31 ms returned sat
[2023-03-22 13:02:36] [INFO ] [Nat]Absence check using 33 positive and 31 generalized place invariants in 8 ms returned sat
[2023-03-22 13:02:38] [INFO ] After 1838ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 13:02:38] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:02:44] [INFO ] After 6222ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-22 13:02:45] [INFO ] Deduced a trap composed of 138 places in 532 ms of which 1 ms to minimize.
[2023-03-22 13:02:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 722 ms
[2023-03-22 13:02:47] [INFO ] Deduced a trap composed of 182 places in 636 ms of which 1 ms to minimize.
[2023-03-22 13:02:48] [INFO ] Deduced a trap composed of 123 places in 644 ms of which 1 ms to minimize.
[2023-03-22 13:02:48] [INFO ] Deduced a trap composed of 109 places in 624 ms of which 1 ms to minimize.
[2023-03-22 13:02:49] [INFO ] Deduced a trap composed of 95 places in 624 ms of which 1 ms to minimize.
[2023-03-22 13:02:50] [INFO ] Deduced a trap composed of 102 places in 617 ms of which 2 ms to minimize.
[2023-03-22 13:02:51] [INFO ] Deduced a trap composed of 195 places in 606 ms of which 1 ms to minimize.
[2023-03-22 13:02:52] [INFO ] Deduced a trap composed of 90 places in 613 ms of which 4 ms to minimize.
[2023-03-22 13:02:52] [INFO ] Deduced a trap composed of 85 places in 611 ms of which 11 ms to minimize.
[2023-03-22 13:02:53] [INFO ] Deduced a trap composed of 203 places in 591 ms of which 1 ms to minimize.
[2023-03-22 13:02:54] [INFO ] Deduced a trap composed of 102 places in 597 ms of which 0 ms to minimize.
[2023-03-22 13:02:55] [INFO ] Deduced a trap composed of 86 places in 639 ms of which 1 ms to minimize.
[2023-03-22 13:02:56] [INFO ] Deduced a trap composed of 80 places in 584 ms of which 1 ms to minimize.
[2023-03-22 13:02:56] [INFO ] Deduced a trap composed of 97 places in 609 ms of which 1 ms to minimize.
[2023-03-22 13:02:57] [INFO ] Deduced a trap composed of 199 places in 593 ms of which 1 ms to minimize.
[2023-03-22 13:02:58] [INFO ] Deduced a trap composed of 87 places in 592 ms of which 0 ms to minimize.
[2023-03-22 13:02:59] [INFO ] Deduced a trap composed of 82 places in 600 ms of which 1 ms to minimize.
[2023-03-22 13:03:00] [INFO ] Deduced a trap composed of 94 places in 633 ms of which 1 ms to minimize.
[2023-03-22 13:03:01] [INFO ] Deduced a trap composed of 82 places in 577 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 13:03:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:03:01] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Parikh walk visited 0 properties in 12 ms.
Support contains 18 out of 1027 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1027/1027 places, 4307/4307 transitions.
Applied a total of 0 rules in 111 ms. Remains 1027 /1027 variables (removed 0) and now considering 4307/4307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 1027/1027 places, 4307/4307 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1027/1027 places, 4307/4307 transitions.
Applied a total of 0 rules in 114 ms. Remains 1027 /1027 variables (removed 0) and now considering 4307/4307 (removed 0) transitions.
[2023-03-22 13:03:01] [INFO ] Flow matrix only has 3910 transitions (discarded 397 similar events)
[2023-03-22 13:03:01] [INFO ] Invariant cache hit.
[2023-03-22 13:03:02] [INFO ] Implicit Places using invariants in 1345 ms returned [82, 83, 347, 402, 424, 440, 444, 519, 558, 608, 657, 723, 759]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 1351 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1014/1027 places, 4307/4307 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1009 transition count 4302
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1009 transition count 4302
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1004 transition count 4297
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1004 transition count 4297
Applied a total of 20 rules in 168 ms. Remains 1004 /1014 variables (removed 10) and now considering 4297/4307 (removed 10) transitions.
[2023-03-22 13:03:02] [INFO ] Flow matrix only has 3900 transitions (discarded 397 similar events)
// Phase 1: matrix 3900 rows 1004 cols
[2023-03-22 13:03:02] [INFO ] Computed 51 place invariants in 33 ms
[2023-03-22 13:03:03] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2023-03-22 13:03:03] [INFO ] Flow matrix only has 3900 transitions (discarded 397 similar events)
[2023-03-22 13:03:03] [INFO ] Invariant cache hit.
[2023-03-22 13:03:04] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:03:25] [INFO ] Implicit Places using invariants and state equation in 21837 ms returned []
Implicit Place search using SMT with State Equation took 22926 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1004/1027 places, 4297/4307 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24559 ms. Remains : 1004/1027 places, 4297/4307 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 453 stabilizing places and 1273 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(X(G(p0))))'
Support contains 2 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1264 transition count 2843
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1264 transition count 2843
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 1249 transition count 2779
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 1249 transition count 2779
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 80 place count 1241 transition count 2715
Iterating global reduction 0 with 8 rules applied. Total rules applied 88 place count 1241 transition count 2715
Applied a total of 88 rules in 141 ms. Remains 1241 /1285 variables (removed 44) and now considering 2715/2906 (removed 191) transitions.
[2023-03-22 13:03:26] [INFO ] Flow matrix only has 2443 transitions (discarded 272 similar events)
// Phase 1: matrix 2443 rows 1241 cols
[2023-03-22 13:03:26] [INFO ] Computed 64 place invariants in 35 ms
[2023-03-22 13:03:27] [INFO ] Implicit Places using invariants in 1009 ms returned [103, 106, 435, 502, 530, 550, 554, 603, 638, 684, 746, 806, 884, 928]
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 : 1227/1285 places, 2715/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1215 transition count 2703
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1215 transition count 2703
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1203 transition count 2691
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1203 transition count 2691
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1191 transition count 2679
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1191 transition count 2679
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1181 transition count 2599
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1181 transition count 2599
Applied a total of 92 rules in 173 ms. Remains 1181 /1227 variables (removed 46) and now considering 2599/2715 (removed 116) transitions.
[2023-03-22 13:03:27] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2023-03-22 13:03:27] [INFO ] Computed 50 place invariants in 40 ms
[2023-03-22 13:03:28] [INFO ] Implicit Places using invariants in 932 ms returned []
[2023-03-22 13:03:28] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:03:28] [INFO ] Invariant cache hit.
[2023-03-22 13:03:29] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:03:35] [INFO ] Implicit Places using invariants and state equation in 7366 ms returned []
Implicit Place search using SMT with State Equation took 8300 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1181/1285 places, 2599/2906 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9627 ms. Remains : 1181/1285 places, 2599/2906 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00 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: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s152 1) (LT s183 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 1206 reset in 581 ms.
Product exploration explored 100000 steps with 1205 reset in 480 ms.
Computed a total of 349 stabilizing places and 966 stable transitions
Computed a total of 349 stabilizing places and 966 stable transitions
Detected a total of 349/1181 stabilizing places and 966/2599 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 91853 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91853 steps, saw 39632 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:03:40] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:03:40] [INFO ] Invariant cache hit.
[2023-03-22 13:03:40] [INFO ] [Real]Absence check using 31 positive place invariants in 26 ms returned sat
[2023-03-22 13:03:40] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:03:41] [INFO ] After 715ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 13:03:41] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:03:41] [INFO ] After 175ms SMT Verify possible using 846 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:03:41] [INFO ] After 1100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:03:41] [INFO ] [Nat]Absence check using 31 positive place invariants in 23 ms returned sat
[2023-03-22 13:03:41] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:03:42] [INFO ] After 703ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:03:42] [INFO ] After 225ms SMT Verify possible using 846 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:03:43] [INFO ] Deduced a trap composed of 107 places in 463 ms of which 1 ms to minimize.
[2023-03-22 13:03:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 699 ms
[2023-03-22 13:03:43] [INFO ] After 974ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-22 13:03:43] [INFO ] After 1940ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1181/1181 places, 2599/2599 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1181 transition count 2568
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1150 transition count 2568
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 62 place count 1150 transition count 2552
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 94 place count 1134 transition count 2552
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 130 place count 1116 transition count 2534
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 263 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 396 place count 983 transition count 4277
Applied a total of 396 rules in 271 ms. Remains 983 /1181 variables (removed 198) and now considering 4277/2599 (removed -1678) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 983/1181 places, 4277/2599 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 75499 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 75499 steps, saw 31776 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:03:47] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:03:47] [INFO ] Computed 50 place invariants in 36 ms
[2023-03-22 13:03:47] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-22 13:03:47] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:03:48] [INFO ] After 1175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:03:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-22 13:03:48] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:03:49] [INFO ] After 995ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:03:49] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:03:49] [INFO ] After 446ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:03:50] [INFO ] Deduced a trap composed of 62 places in 570 ms of which 1 ms to minimize.
[2023-03-22 13:03:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1297 ms
[2023-03-22 13:03:51] [INFO ] After 1816ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-22 13:03:51] [INFO ] After 3106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 110 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 115 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:03:51] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:03:51] [INFO ] Invariant cache hit.
[2023-03-22 13:03:52] [INFO ] Implicit Places using invariants in 1154 ms returned []
[2023-03-22 13:03:52] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:03:52] [INFO ] Invariant cache hit.
[2023-03-22 13:03:53] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:04:13] [INFO ] Implicit Places using invariants and state equation in 20903 ms returned []
Implicit Place search using SMT with State Equation took 22059 ms to find 0 implicit places.
[2023-03-22 13:04:13] [INFO ] Redundant transitions in 310 ms returned []
[2023-03-22 13:04:13] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:04:13] [INFO ] Invariant cache hit.
[2023-03-22 13:04:15] [INFO ] Dead Transitions using invariants and state equation in 1417 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23910 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 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 4853 edges and 967 vertex of which 953 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.2 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
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 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 446 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:04:15] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-22 13:04:15] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 13:04:15] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:04:15] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:04:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:04:15] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:04:15] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:04:15] [INFO ] After 16ms 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 13:04:15] [INFO ] After 41ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1181/1181 places, 2599/2599 transitions.
Applied a total of 0 rules in 38 ms. Remains 1181 /1181 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
[2023-03-22 13:04:16] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2023-03-22 13:04:16] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:04:17] [INFO ] Implicit Places using invariants in 905 ms returned []
[2023-03-22 13:04:17] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:04:17] [INFO ] Invariant cache hit.
[2023-03-22 13:04:17] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:04:25] [INFO ] Implicit Places using invariants and state equation in 7745 ms returned []
Implicit Place search using SMT with State Equation took 8653 ms to find 0 implicit places.
[2023-03-22 13:04:25] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:04:25] [INFO ] Invariant cache hit.
[2023-03-22 13:04:26] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9735 ms. Remains : 1181/1181 places, 2599/2599 transitions.
Computed a total of 349 stabilizing places and 966 stable transitions
Computed a total of 349 stabilizing places and 966 stable transitions
Detected a total of 349/1181 stabilizing places and 966/2599 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 85076 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 85076 steps, saw 36767 distinct states, run finished after 3004 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:04:29] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:04:29] [INFO ] Invariant cache hit.
[2023-03-22 13:04:29] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 13:04:29] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:04:30] [INFO ] After 686ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 13:04:30] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:04:30] [INFO ] After 175ms SMT Verify possible using 846 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:04:30] [INFO ] After 1057ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:04:30] [INFO ] [Nat]Absence check using 31 positive place invariants in 22 ms returned sat
[2023-03-22 13:04:30] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:04:31] [INFO ] After 695ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:04:31] [INFO ] After 224ms SMT Verify possible using 846 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:04:32] [INFO ] Deduced a trap composed of 107 places in 475 ms of which 1 ms to minimize.
[2023-03-22 13:04:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 721 ms
[2023-03-22 13:04:32] [INFO ] After 995ms 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 13:04:32] [INFO ] After 1946ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1181/1181 places, 2599/2599 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1181 transition count 2568
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1150 transition count 2568
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 62 place count 1150 transition count 2552
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 94 place count 1134 transition count 2552
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 130 place count 1116 transition count 2534
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 263 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 396 place count 983 transition count 4277
Applied a total of 396 rules in 279 ms. Remains 983 /1181 variables (removed 198) and now considering 4277/2599 (removed -1678) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 983/1181 places, 4277/2599 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 68580 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68580 steps, saw 28895 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:04:35] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:04:36] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-22 13:04:36] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-22 13:04:36] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:04:37] [INFO ] After 1195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:04:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-22 13:04:37] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:04:38] [INFO ] After 1033ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:04:38] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:04:38] [INFO ] After 448ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:04:39] [INFO ] Deduced a trap composed of 62 places in 593 ms of which 1 ms to minimize.
[2023-03-22 13:04:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1325 ms
[2023-03-22 13:04:40] [INFO ] After 1845ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-22 13:04:40] [INFO ] After 3163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 116 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 109 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:04:40] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:04:40] [INFO ] Invariant cache hit.
[2023-03-22 13:04:41] [INFO ] Implicit Places using invariants in 1111 ms returned []
[2023-03-22 13:04:41] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:04:41] [INFO ] Invariant cache hit.
[2023-03-22 13:04:42] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:05:03] [INFO ] Implicit Places using invariants and state equation in 21598 ms returned []
Implicit Place search using SMT with State Equation took 22711 ms to find 0 implicit places.
[2023-03-22 13:05:03] [INFO ] Redundant transitions in 279 ms returned []
[2023-03-22 13:05:03] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:05:03] [INFO ] Invariant cache hit.
[2023-03-22 13:05:05] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24522 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 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 4853 edges and 967 vertex of which 953 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
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 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 362 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:05:05] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-22 13:05:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:05:05] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:05:05] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:05:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:05:05] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 4 ms returned sat
[2023-03-22 13:05:05] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:05:05] [INFO ] After 17ms 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 13:05:05] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1203 reset in 424 ms.
Product exploration explored 100000 steps with 1204 reset in 451 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1181/1181 places, 2599/2599 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1181 transition count 2599
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 31 place count 1181 transition count 2599
Deduced a syphon composed of 47 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 47 place count 1181 transition count 2599
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 62 place count 1166 transition count 2584
Deduced a syphon composed of 32 places in 3 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 77 place count 1166 transition count 2584
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 95 place count 1166 transition count 2584
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 1165 transition count 2583
Deduced a syphon composed of 49 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 1165 transition count 2583
Deduced a syphon composed of 49 places in 1 ms
Applied a total of 97 rules in 515 ms. Remains 1165 /1181 variables (removed 16) and now considering 2583/2599 (removed 16) transitions.
[2023-03-22 13:05:07] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-22 13:05:07] [INFO ] Flow matrix only has 2311 transitions (discarded 272 similar events)
// Phase 1: matrix 2311 rows 1165 cols
[2023-03-22 13:05:07] [INFO ] Computed 50 place invariants in 27 ms
[2023-03-22 13:05:08] [INFO ] Dead Transitions using invariants and state equation in 1025 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1165/1181 places, 2583/2599 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1636 ms. Remains : 1165/1181 places, 2583/2599 transitions.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1181/1181 places, 2599/2599 transitions.
Applied a total of 0 rules in 64 ms. Remains 1181 /1181 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
[2023-03-22 13:05:08] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2023-03-22 13:05:08] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-22 13:05:09] [INFO ] Implicit Places using invariants in 929 ms returned []
[2023-03-22 13:05:09] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:05:09] [INFO ] Invariant cache hit.
[2023-03-22 13:05:10] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:05:17] [INFO ] Implicit Places using invariants and state equation in 7539 ms returned []
Implicit Place search using SMT with State Equation took 8476 ms to find 0 implicit places.
[2023-03-22 13:05:17] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:05:17] [INFO ] Invariant cache hit.
[2023-03-22 13:05:18] [INFO ] Dead Transitions using invariants and state equation in 1031 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9573 ms. Remains : 1181/1181 places, 2599/2599 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00 finished in 112513 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(F(X(p0))))||X((X(p1) U p2))))'
Support contains 6 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1265 transition count 2851
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1265 transition count 2851
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 1250 transition count 2780
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 1250 transition count 2780
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 77 place count 1243 transition count 2724
Iterating global reduction 0 with 7 rules applied. Total rules applied 84 place count 1243 transition count 2724
Applied a total of 84 rules in 143 ms. Remains 1243 /1285 variables (removed 42) and now considering 2724/2906 (removed 182) transitions.
[2023-03-22 13:05:18] [INFO ] Flow matrix only has 2452 transitions (discarded 272 similar events)
// Phase 1: matrix 2452 rows 1243 cols
[2023-03-22 13:05:18] [INFO ] Computed 64 place invariants in 43 ms
[2023-03-22 13:05:19] [INFO ] Implicit Places using invariants in 1041 ms returned [103, 106, 110, 433, 500, 528, 548, 552, 639, 685, 747, 807, 886, 930]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1043 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1229/1285 places, 2724/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1217 transition count 2712
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1217 transition count 2712
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1205 transition count 2700
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1205 transition count 2700
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1193 transition count 2688
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1193 transition count 2688
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1183 transition count 2608
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1183 transition count 2608
Applied a total of 92 rules in 186 ms. Remains 1183 /1229 variables (removed 46) and now considering 2608/2724 (removed 116) transitions.
[2023-03-22 13:05:19] [INFO ] Flow matrix only has 2336 transitions (discarded 272 similar events)
// Phase 1: matrix 2336 rows 1183 cols
[2023-03-22 13:05:20] [INFO ] Computed 50 place invariants in 33 ms
[2023-03-22 13:05:20] [INFO ] Implicit Places using invariants in 913 ms returned []
[2023-03-22 13:05:20] [INFO ] Flow matrix only has 2336 transitions (discarded 272 similar events)
[2023-03-22 13:05:20] [INFO ] Invariant cache hit.
[2023-03-22 13:05:21] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:05:27] [INFO ] Implicit Places using invariants and state equation in 6888 ms returned []
Implicit Place search using SMT with State Equation took 7802 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1183/1285 places, 2608/2906 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9175 ms. Remains : 1183/1285 places, 2608/2906 transitions.
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s799 1) (GEQ s985 1) (GEQ s986 1)), p1:(AND (GEQ s761 1) (GEQ s1145 1)), p0:(GEQ s582 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, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-01 finished in 9455 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(p0)) U (p0&&G(F((p1 U (p2||G(p1))))))))'
Support contains 6 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1265 transition count 2844
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1265 transition count 2844
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 54 place count 1251 transition count 2774
Iterating global reduction 0 with 14 rules applied. Total rules applied 68 place count 1251 transition count 2774
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 1245 transition count 2726
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 1245 transition count 2726
Applied a total of 80 rules in 152 ms. Remains 1245 /1285 variables (removed 40) and now considering 2726/2906 (removed 180) transitions.
[2023-03-22 13:05:28] [INFO ] Flow matrix only has 2454 transitions (discarded 272 similar events)
// Phase 1: matrix 2454 rows 1245 cols
[2023-03-22 13:05:28] [INFO ] Computed 64 place invariants in 36 ms
[2023-03-22 13:05:29] [INFO ] Implicit Places using invariants in 971 ms returned [103, 106, 110, 433, 551, 604, 639, 685, 747, 888, 932]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 973 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1234/1285 places, 2726/2906 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1223 transition count 2715
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1223 transition count 2715
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 1212 transition count 2704
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 1212 transition count 2704
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 55 place count 1201 transition count 2693
Iterating global reduction 0 with 11 rules applied. Total rules applied 66 place count 1201 transition count 2693
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 75 place count 1192 transition count 2621
Iterating global reduction 0 with 9 rules applied. Total rules applied 84 place count 1192 transition count 2621
Applied a total of 84 rules in 180 ms. Remains 1192 /1234 variables (removed 42) and now considering 2621/2726 (removed 105) transitions.
[2023-03-22 13:05:29] [INFO ] Flow matrix only has 2349 transitions (discarded 272 similar events)
// Phase 1: matrix 2349 rows 1192 cols
[2023-03-22 13:05:29] [INFO ] Computed 53 place invariants in 30 ms
[2023-03-22 13:05:30] [INFO ] Implicit Places using invariants in 911 ms returned []
[2023-03-22 13:05:30] [INFO ] Flow matrix only has 2349 transitions (discarded 272 similar events)
[2023-03-22 13:05:30] [INFO ] Invariant cache hit.
[2023-03-22 13:05:31] [INFO ] State equation strengthened by 860 read => feed constraints.
[2023-03-22 13:05:39] [INFO ] Implicit Places using invariants and state equation in 9258 ms returned [1147]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10172 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1191/1285 places, 2621/2906 transitions.
Applied a total of 0 rules in 34 ms. Remains 1191 /1191 variables (removed 0) and now considering 2621/2621 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11512 ms. Remains : 1191/1285 places, 2621/2906 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s790 1), p2:(AND (GEQ s2 1) (GEQ s486 1) (GEQ s539 1) (GEQ s540 1) (LT s522 1)), p1:(LT s522 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-02 finished in 11726 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' '!((!p0 U p1))'
Support contains 5 out of 1285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 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 1285 transition count 2880
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 1259 transition count 2880
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 52 place count 1259 transition count 2856
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 100 place count 1235 transition count 2856
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 115 place count 1220 transition count 2799
Iterating global reduction 2 with 15 rules applied. Total rules applied 130 place count 1220 transition count 2799
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 130 place count 1220 transition count 2797
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 134 place count 1218 transition count 2797
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 143 place count 1209 transition count 2732
Iterating global reduction 2 with 9 rules applied. Total rules applied 152 place count 1209 transition count 2732
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 153 place count 1208 transition count 2724
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 1208 transition count 2724
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 214 place count 1178 transition count 2694
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 219 place count 1173 transition count 2689
Iterating global reduction 2 with 5 rules applied. Total rules applied 224 place count 1173 transition count 2689
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 229 place count 1168 transition count 2649
Iterating global reduction 2 with 5 rules applied. Total rules applied 234 place count 1168 transition count 2649
Applied a total of 234 rules in 384 ms. Remains 1168 /1285 variables (removed 117) and now considering 2649/2906 (removed 257) transitions.
[2023-03-22 13:05:40] [INFO ] Flow matrix only has 2377 transitions (discarded 272 similar events)
// Phase 1: matrix 2377 rows 1168 cols
[2023-03-22 13:05:40] [INFO ] Computed 64 place invariants in 39 ms
[2023-03-22 13:05:41] [INFO ] Implicit Places using invariants in 1000 ms returned [93, 94, 95, 397, 462, 489, 507, 511, 557, 590, 696, 754, 830, 872]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1003 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1154/1285 places, 2649/2906 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1147 transition count 2642
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1147 transition count 2642
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1140 transition count 2635
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1140 transition count 2635
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1135 transition count 2595
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1135 transition count 2595
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 48 place count 1130 transition count 2590
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 1125 transition count 2585
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 1125 transition count 2585
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 63 place count 1120 transition count 2545
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 1120 transition count 2545
Applied a total of 68 rules in 316 ms. Remains 1120 /1154 variables (removed 34) and now considering 2545/2649 (removed 104) transitions.
[2023-03-22 13:05:41] [INFO ] Flow matrix only has 2273 transitions (discarded 272 similar events)
// Phase 1: matrix 2273 rows 1120 cols
[2023-03-22 13:05:41] [INFO ] Computed 50 place invariants in 26 ms
[2023-03-22 13:05:42] [INFO ] Implicit Places using invariants in 874 ms returned []
[2023-03-22 13:05:42] [INFO ] Flow matrix only has 2273 transitions (discarded 272 similar events)
[2023-03-22 13:05:42] [INFO ] Invariant cache hit.
[2023-03-22 13:05:43] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:05:50] [INFO ] Implicit Places using invariants and state equation in 7838 ms returned []
Implicit Place search using SMT with State Equation took 8715 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1120/1285 places, 2545/2906 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10418 ms. Remains : 1120/1285 places, 2545/2906 transitions.
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s1083 1) (GEQ s1085 1) (GEQ s1115 1)), p0:(OR (GEQ s613 1) (GEQ s1076 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-03 finished in 10480 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((F(G(p0))||G(p1)))))'
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1265 transition count 2851
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1265 transition count 2851
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 1250 transition count 2787
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 1250 transition count 2787
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 78 place count 1242 transition count 2723
Iterating global reduction 0 with 8 rules applied. Total rules applied 86 place count 1242 transition count 2723
Applied a total of 86 rules in 142 ms. Remains 1242 /1285 variables (removed 43) and now considering 2723/2906 (removed 183) transitions.
[2023-03-22 13:05:50] [INFO ] Flow matrix only has 2451 transitions (discarded 272 similar events)
// Phase 1: matrix 2451 rows 1242 cols
[2023-03-22 13:05:50] [INFO ] Computed 64 place invariants in 36 ms
[2023-03-22 13:05:51] [INFO ] Implicit Places using invariants in 1111 ms returned [103, 110, 435, 503, 531, 551, 555, 604, 639, 685, 747, 807, 885, 929]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1113 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1228/1285 places, 2723/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1216 transition count 2711
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1216 transition count 2711
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1204 transition count 2699
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1204 transition count 2699
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1192 transition count 2687
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1192 transition count 2687
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1182 transition count 2607
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1182 transition count 2607
Applied a total of 92 rules in 188 ms. Remains 1182 /1228 variables (removed 46) and now considering 2607/2723 (removed 116) transitions.
[2023-03-22 13:05:51] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
// Phase 1: matrix 2335 rows 1182 cols
[2023-03-22 13:05:51] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:05:52] [INFO ] Implicit Places using invariants in 920 ms returned []
[2023-03-22 13:05:52] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:05:52] [INFO ] Invariant cache hit.
[2023-03-22 13:05:53] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:06:00] [INFO ] Implicit Places using invariants and state equation in 7548 ms returned []
Implicit Place search using SMT with State Equation took 8469 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1182/1285 places, 2607/2906 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9913 ms. Remains : 1182/1285 places, 2607/2906 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(OR (LT s454 1) (LT s1119 1)), p0:(OR (LT s134 1) (LT s171 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1204 reset in 475 ms.
Product exploration explored 100000 steps with 1205 reset in 466 ms.
Computed a total of 350 stabilizing places and 974 stable transitions
Computed a total of 350 stabilizing places and 974 stable transitions
Detected a total of 350/1182 stabilizing places and 974/2607 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:06:01] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:06:01] [INFO ] Invariant cache hit.
[2023-03-22 13:06:01] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 13:06:01] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:06:02] [INFO ] After 1120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:06:03] [INFO ] [Nat]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 13:06:03] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:06:03] [INFO ] After 804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:06:03] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:06:04] [INFO ] After 198ms SMT Verify possible using 853 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:06:04] [INFO ] Deduced a trap composed of 210 places in 444 ms of which 1 ms to minimize.
[2023-03-22 13:06:05] [INFO ] Deduced a trap composed of 73 places in 449 ms of which 1 ms to minimize.
[2023-03-22 13:06:05] [INFO ] Deduced a trap composed of 91 places in 466 ms of which 1 ms to minimize.
[2023-03-22 13:06:06] [INFO ] Deduced a trap composed of 108 places in 505 ms of which 1 ms to minimize.
[2023-03-22 13:06:06] [INFO ] Deduced a trap composed of 112 places in 497 ms of which 1 ms to minimize.
[2023-03-22 13:06:07] [INFO ] Deduced a trap composed of 144 places in 472 ms of which 1 ms to minimize.
[2023-03-22 13:06:07] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3520 ms
[2023-03-22 13:06:07] [INFO ] After 3773ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-22 13:06:07] [INFO ] After 4849ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 2607/2607 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1182 transition count 2576
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1151 transition count 2576
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 62 place count 1151 transition count 2560
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 94 place count 1135 transition count 2560
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 1134 transition count 2552
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 1134 transition count 2552
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 132 place count 1116 transition count 2534
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 265 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 398 place count 983 transition count 4277
Applied a total of 398 rules in 311 ms. Remains 983 /1182 variables (removed 199) and now considering 4277/2607 (removed -1670) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 311 ms. Remains : 983/1182 places, 4277/2607 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 68733 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68733 steps, saw 28962 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:06:11] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:06:11] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:06:11] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-22 13:06:11] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:06:12] [INFO ] After 1075ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:06:12] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-22 13:06:12] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:06:13] [INFO ] After 947ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:06:13] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:06:13] [INFO ] After 394ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:06:14] [INFO ] Deduced a trap composed of 58 places in 567 ms of which 0 ms to minimize.
[2023-03-22 13:06:15] [INFO ] Deduced a trap composed of 159 places in 598 ms of which 1 ms to minimize.
[2023-03-22 13:06:16] [INFO ] Deduced a trap composed of 154 places in 596 ms of which 1 ms to minimize.
[2023-03-22 13:06:17] [INFO ] Deduced a trap composed of 74 places in 593 ms of which 2 ms to minimize.
[2023-03-22 13:06:19] [INFO ] Deduced a trap composed of 58 places in 574 ms of which 1 ms to minimize.
[2023-03-22 13:06:20] [INFO ] Deduced a trap composed of 86 places in 578 ms of which 0 ms to minimize.
[2023-03-22 13:06:21] [INFO ] Deduced a trap composed of 98 places in 575 ms of which 1 ms to minimize.
[2023-03-22 13:06:21] [INFO ] Deduced a trap composed of 90 places in 587 ms of which 1 ms to minimize.
[2023-03-22 13:06:23] [INFO ] Deduced a trap composed of 73 places in 561 ms of which 1 ms to minimize.
[2023-03-22 13:06:24] [INFO ] Deduced a trap composed of 65 places in 551 ms of which 1 ms to minimize.
[2023-03-22 13:06:24] [INFO ] Deduced a trap composed of 80 places in 554 ms of which 0 ms to minimize.
[2023-03-22 13:06:25] [INFO ] Deduced a trap composed of 83 places in 533 ms of which 1 ms to minimize.
[2023-03-22 13:06:26] [INFO ] Deduced a trap composed of 79 places in 535 ms of which 1 ms to minimize.
[2023-03-22 13:06:27] [INFO ] Deduced a trap composed of 72 places in 583 ms of which 1 ms to minimize.
[2023-03-22 13:06:28] [INFO ] Deduced a trap composed of 81 places in 581 ms of which 1 ms to minimize.
[2023-03-22 13:06:29] [INFO ] Deduced a trap composed of 66 places in 539 ms of which 1 ms to minimize.
[2023-03-22 13:06:30] [INFO ] Deduced a trap composed of 98 places in 545 ms of which 1 ms to minimize.
[2023-03-22 13:06:31] [INFO ] Deduced a trap composed of 83 places in 570 ms of which 1 ms to minimize.
[2023-03-22 13:06:31] [INFO ] Deduced a trap composed of 87 places in 586 ms of which 1 ms to minimize.
[2023-03-22 13:06:32] [INFO ] Deduced a trap composed of 86 places in 541 ms of which 1 ms to minimize.
[2023-03-22 13:06:33] [INFO ] Deduced a trap composed of 89 places in 528 ms of which 0 ms to minimize.
[2023-03-22 13:06:34] [INFO ] Deduced a trap composed of 78 places in 567 ms of which 1 ms to minimize.
[2023-03-22 13:06:34] [INFO ] Deduced a trap composed of 87 places in 602 ms of which 1 ms to minimize.
[2023-03-22 13:06:35] [INFO ] Deduced a trap composed of 154 places in 587 ms of which 1 ms to minimize.
[2023-03-22 13:06:36] [INFO ] Deduced a trap composed of 61 places in 604 ms of which 1 ms to minimize.
[2023-03-22 13:06:37] [INFO ] Deduced a trap composed of 80 places in 581 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
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 13:06:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:06:37] [INFO ] After 25109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 116 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 112 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:06:37] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:06:37] [INFO ] Invariant cache hit.
[2023-03-22 13:06:38] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2023-03-22 13:06:38] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:06:38] [INFO ] Invariant cache hit.
[2023-03-22 13:06:39] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:07:00] [INFO ] Implicit Places using invariants and state equation in 21736 ms returned []
Implicit Place search using SMT with State Equation took 22825 ms to find 0 implicit places.
[2023-03-22 13:07:00] [INFO ] Redundant transitions in 206 ms returned []
[2023-03-22 13:07:00] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:07:00] [INFO ] Invariant cache hit.
[2023-03-22 13:07:02] [INFO ] Dead Transitions using invariants and state equation in 1527 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24676 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 are part of one of the 1 SCC in 1 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 4853 edges and 967 vertex of which 953 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
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 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 374 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:07:02] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-22 13:07:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:07:02] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:07:02] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:07:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:07:02] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:07:02] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:07:02] [INFO ] After 16ms 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 13:07:02] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 2607/2607 transitions.
Applied a total of 0 rules in 38 ms. Remains 1182 /1182 variables (removed 0) and now considering 2607/2607 (removed 0) transitions.
[2023-03-22 13:07:03] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
// Phase 1: matrix 2335 rows 1182 cols
[2023-03-22 13:07:03] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:07:04] [INFO ] Implicit Places using invariants in 928 ms returned []
[2023-03-22 13:07:04] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:07:04] [INFO ] Invariant cache hit.
[2023-03-22 13:07:04] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:07:11] [INFO ] Implicit Places using invariants and state equation in 7347 ms returned []
Implicit Place search using SMT with State Equation took 8278 ms to find 0 implicit places.
[2023-03-22 13:07:11] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:07:11] [INFO ] Invariant cache hit.
[2023-03-22 13:07:12] [INFO ] Dead Transitions using invariants and state equation in 1040 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9360 ms. Remains : 1182/1182 places, 2607/2607 transitions.
Computed a total of 350 stabilizing places and 974 stable transitions
Computed a total of 350 stabilizing places and 974 stable transitions
Detected a total of 350/1182 stabilizing places and 974/2607 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:07:12] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:07:13] [INFO ] Invariant cache hit.
[2023-03-22 13:07:13] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 13:07:13] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:07:14] [INFO ] After 1172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:07:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-22 13:07:14] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:07:15] [INFO ] After 790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:07:15] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:07:15] [INFO ] After 197ms SMT Verify possible using 853 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:07:15] [INFO ] Deduced a trap composed of 210 places in 484 ms of which 2 ms to minimize.
[2023-03-22 13:07:16] [INFO ] Deduced a trap composed of 73 places in 502 ms of which 1 ms to minimize.
[2023-03-22 13:07:17] [INFO ] Deduced a trap composed of 91 places in 481 ms of which 1 ms to minimize.
[2023-03-22 13:07:17] [INFO ] Deduced a trap composed of 108 places in 511 ms of which 1 ms to minimize.
[2023-03-22 13:07:18] [INFO ] Deduced a trap composed of 112 places in 500 ms of which 1 ms to minimize.
[2023-03-22 13:07:18] [INFO ] Deduced a trap composed of 144 places in 494 ms of which 1 ms to minimize.
[2023-03-22 13:07:19] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3657 ms
[2023-03-22 13:07:19] [INFO ] After 3910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-22 13:07:19] [INFO ] After 4980ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 2607/2607 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1182 transition count 2576
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 1151 transition count 2576
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 62 place count 1151 transition count 2560
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 94 place count 1135 transition count 2560
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 1134 transition count 2552
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 1134 transition count 2552
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 132 place count 1116 transition count 2534
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 2 with 133 rules applied. Total rules applied 265 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 2 with 133 rules applied. Total rules applied 398 place count 983 transition count 4277
Applied a total of 398 rules in 289 ms. Remains 983 /1182 variables (removed 199) and now considering 4277/2607 (removed -1670) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 983/1182 places, 4277/2607 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 69263 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69263 steps, saw 29179 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:07:22] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:07:22] [INFO ] Computed 50 place invariants in 29 ms
[2023-03-22 13:07:22] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-22 13:07:22] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:07:23] [INFO ] After 1090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:07:23] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-22 13:07:23] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:07:24] [INFO ] After 903ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:07:24] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:07:25] [INFO ] After 373ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:07:25] [INFO ] Deduced a trap composed of 58 places in 587 ms of which 1 ms to minimize.
[2023-03-22 13:07:26] [INFO ] Deduced a trap composed of 159 places in 585 ms of which 1 ms to minimize.
[2023-03-22 13:07:27] [INFO ] Deduced a trap composed of 154 places in 580 ms of which 1 ms to minimize.
[2023-03-22 13:07:28] [INFO ] Deduced a trap composed of 74 places in 575 ms of which 1 ms to minimize.
[2023-03-22 13:07:30] [INFO ] Deduced a trap composed of 58 places in 584 ms of which 1 ms to minimize.
[2023-03-22 13:07:31] [INFO ] Deduced a trap composed of 86 places in 584 ms of which 1 ms to minimize.
[2023-03-22 13:07:32] [INFO ] Deduced a trap composed of 98 places in 562 ms of which 1 ms to minimize.
[2023-03-22 13:07:33] [INFO ] Deduced a trap composed of 90 places in 575 ms of which 1 ms to minimize.
[2023-03-22 13:07:34] [INFO ] Deduced a trap composed of 73 places in 581 ms of which 1 ms to minimize.
[2023-03-22 13:07:35] [INFO ] Deduced a trap composed of 65 places in 591 ms of which 1 ms to minimize.
[2023-03-22 13:07:36] [INFO ] Deduced a trap composed of 80 places in 592 ms of which 1 ms to minimize.
[2023-03-22 13:07:37] [INFO ] Deduced a trap composed of 83 places in 572 ms of which 1 ms to minimize.
[2023-03-22 13:07:38] [INFO ] Deduced a trap composed of 79 places in 576 ms of which 1 ms to minimize.
[2023-03-22 13:07:38] [INFO ] Deduced a trap composed of 72 places in 574 ms of which 1 ms to minimize.
[2023-03-22 13:07:39] [INFO ] Deduced a trap composed of 81 places in 582 ms of which 1 ms to minimize.
[2023-03-22 13:07:40] [INFO ] Deduced a trap composed of 66 places in 548 ms of which 0 ms to minimize.
[2023-03-22 13:07:41] [INFO ] Deduced a trap composed of 98 places in 536 ms of which 1 ms to minimize.
[2023-03-22 13:07:42] [INFO ] Deduced a trap composed of 83 places in 552 ms of which 1 ms to minimize.
[2023-03-22 13:07:43] [INFO ] Deduced a trap composed of 87 places in 580 ms of which 0 ms to minimize.
[2023-03-22 13:07:44] [INFO ] Deduced a trap composed of 86 places in 586 ms of which 1 ms to minimize.
[2023-03-22 13:07:44] [INFO ] Deduced a trap composed of 89 places in 553 ms of which 1 ms to minimize.
[2023-03-22 13:07:45] [INFO ] Deduced a trap composed of 78 places in 579 ms of which 0 ms to minimize.
[2023-03-22 13:07:46] [INFO ] Deduced a trap composed of 87 places in 581 ms of which 1 ms to minimize.
[2023-03-22 13:07:47] [INFO ] Deduced a trap composed of 154 places in 591 ms of which 1 ms to minimize.
[2023-03-22 13:07:47] [INFO ] Deduced a trap composed of 61 places in 597 ms of which 1 ms to minimize.
[2023-03-22 13:07:48] [INFO ] Deduced a trap composed of 80 places in 541 ms of which 0 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
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 13:07:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:07:48] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 131 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 104 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:07:49] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:07:49] [INFO ] Invariant cache hit.
[2023-03-22 13:07:50] [INFO ] Implicit Places using invariants in 1097 ms returned []
[2023-03-22 13:07:50] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:07:50] [INFO ] Invariant cache hit.
[2023-03-22 13:07:51] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:08:10] [INFO ] Implicit Places using invariants and state equation in 20692 ms returned []
Implicit Place search using SMT with State Equation took 21808 ms to find 0 implicit places.
[2023-03-22 13:08:11] [INFO ] Redundant transitions in 203 ms returned []
[2023-03-22 13:08:11] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:08:11] [INFO ] Invariant cache hit.
[2023-03-22 13:08:12] [INFO ] Dead Transitions using invariants and state equation in 1472 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23595 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 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 4853 edges and 967 vertex of which 953 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 347 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:08:12] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-22 13:08:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:08:12] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:08:12] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:08:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:08:12] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:08:12] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:08:12] [INFO ] After 17ms 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 13:08:12] [INFO ] After 49ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1203 reset in 409 ms.
Product exploration explored 100000 steps with 1206 reset in 422 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1182/1182 places, 2607/2607 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1182 transition count 2607
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 31 place count 1182 transition count 2607
Deduced a syphon composed of 47 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 47 place count 1182 transition count 2607
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 62 place count 1167 transition count 2592
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 77 place count 1167 transition count 2592
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 95 place count 1167 transition count 2592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 1166 transition count 2591
Deduced a syphon composed of 49 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 1166 transition count 2591
Deduced a syphon composed of 49 places in 1 ms
Applied a total of 97 rules in 205 ms. Remains 1166 /1182 variables (removed 16) and now considering 2591/2607 (removed 16) transitions.
[2023-03-22 13:08:14] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-22 13:08:14] [INFO ] Flow matrix only has 2319 transitions (discarded 272 similar events)
// Phase 1: matrix 2319 rows 1166 cols
[2023-03-22 13:08:15] [INFO ] Computed 50 place invariants in 29 ms
[2023-03-22 13:08:15] [INFO ] Dead Transitions using invariants and state equation in 998 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1166/1182 places, 2591/2607 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1287 ms. Remains : 1166/1182 places, 2591/2607 transitions.
Support contains 4 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 2607/2607 transitions.
Applied a total of 0 rules in 35 ms. Remains 1182 /1182 variables (removed 0) and now considering 2607/2607 (removed 0) transitions.
[2023-03-22 13:08:16] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
// Phase 1: matrix 2335 rows 1182 cols
[2023-03-22 13:08:16] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:08:16] [INFO ] Implicit Places using invariants in 937 ms returned []
[2023-03-22 13:08:16] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:08:16] [INFO ] Invariant cache hit.
[2023-03-22 13:08:17] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:08:24] [INFO ] Implicit Places using invariants and state equation in 7231 ms returned []
Implicit Place search using SMT with State Equation took 8170 ms to find 0 implicit places.
[2023-03-22 13:08:24] [INFO ] Flow matrix only has 2335 transitions (discarded 272 similar events)
[2023-03-22 13:08:24] [INFO ] Invariant cache hit.
[2023-03-22 13:08:25] [INFO ] Dead Transitions using invariants and state equation in 975 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9182 ms. Remains : 1182/1182 places, 2607/2607 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06 finished in 155016 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((F(G(p0))&&G(p1))))'
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1264 transition count 2850
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1264 transition count 2850
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 58 place count 1248 transition count 2778
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 1248 transition count 2778
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 82 place count 1240 transition count 2714
Iterating global reduction 0 with 8 rules applied. Total rules applied 90 place count 1240 transition count 2714
Applied a total of 90 rules in 149 ms. Remains 1240 /1285 variables (removed 45) and now considering 2714/2906 (removed 192) transitions.
[2023-03-22 13:08:25] [INFO ] Flow matrix only has 2442 transitions (discarded 272 similar events)
// Phase 1: matrix 2442 rows 1240 cols
[2023-03-22 13:08:25] [INFO ] Computed 64 place invariants in 35 ms
[2023-03-22 13:08:26] [INFO ] Implicit Places using invariants in 1004 ms returned [103, 106, 110, 433, 500, 528, 548, 552, 602, 637, 683, 745, 805, 883, 927]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1006 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1225/1285 places, 2714/2906 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1212 transition count 2701
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1212 transition count 2701
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1199 transition count 2688
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1199 transition count 2688
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1186 transition count 2675
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1186 transition count 2675
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1175 transition count 2587
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1175 transition count 2587
Applied a total of 100 rules in 172 ms. Remains 1175 /1225 variables (removed 50) and now considering 2587/2714 (removed 127) transitions.
[2023-03-22 13:08:26] [INFO ] Flow matrix only has 2315 transitions (discarded 272 similar events)
// Phase 1: matrix 2315 rows 1175 cols
[2023-03-22 13:08:26] [INFO ] Computed 49 place invariants in 24 ms
[2023-03-22 13:08:27] [INFO ] Implicit Places using invariants in 907 ms returned []
[2023-03-22 13:08:27] [INFO ] Flow matrix only has 2315 transitions (discarded 272 similar events)
[2023-03-22 13:08:27] [INFO ] Invariant cache hit.
[2023-03-22 13:08:28] [INFO ] State equation strengthened by 839 read => feed constraints.
[2023-03-22 13:08:36] [INFO ] Implicit Places using invariants and state equation in 9444 ms returned [1132]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10355 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1174/1285 places, 2587/2906 transitions.
Applied a total of 0 rules in 37 ms. Remains 1174 /1174 variables (removed 0) and now considering 2587/2587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11719 ms. Remains : 1174/1285 places, 2587/2906 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s567 1) (LT s1139 1)), p0:(AND (GEQ s645 1) (GEQ s760 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-07 finished in 11904 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((F(p0)||X(G(p1)))))'
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1264 transition count 2843
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1264 transition count 2843
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 1249 transition count 2779
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 1249 transition count 2779
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 80 place count 1241 transition count 2715
Iterating global reduction 0 with 8 rules applied. Total rules applied 88 place count 1241 transition count 2715
Applied a total of 88 rules in 148 ms. Remains 1241 /1285 variables (removed 44) and now considering 2715/2906 (removed 191) transitions.
[2023-03-22 13:08:37] [INFO ] Flow matrix only has 2443 transitions (discarded 272 similar events)
// Phase 1: matrix 2443 rows 1241 cols
[2023-03-22 13:08:37] [INFO ] Computed 64 place invariants in 38 ms
[2023-03-22 13:08:38] [INFO ] Implicit Places using invariants in 1014 ms returned [103, 106, 110, 433, 500, 528, 554, 603, 638, 684, 746, 806, 884, 928]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1019 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1227/1285 places, 2715/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1215 transition count 2703
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1215 transition count 2703
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1203 transition count 2691
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1203 transition count 2691
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1191 transition count 2679
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1191 transition count 2679
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1181 transition count 2599
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1181 transition count 2599
Applied a total of 92 rules in 177 ms. Remains 1181 /1227 variables (removed 46) and now considering 2599/2715 (removed 116) transitions.
[2023-03-22 13:08:38] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2023-03-22 13:08:38] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-22 13:08:39] [INFO ] Implicit Places using invariants in 918 ms returned []
[2023-03-22 13:08:39] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:08:39] [INFO ] Invariant cache hit.
[2023-03-22 13:08:40] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:08:46] [INFO ] Implicit Places using invariants and state equation in 7249 ms returned []
Implicit Place search using SMT with State Equation took 8182 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1181/1285 places, 2599/2906 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9527 ms. Remains : 1181/1285 places, 2599/2906 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s507 1) (GEQ s622 1)), p1:(AND (GEQ s534 1) (GEQ s552 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 83 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-08 finished in 9706 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)||G(F(p1))))'
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1285 transition count 2878
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 1257 transition count 2878
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 56 place count 1257 transition count 2853
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 106 place count 1232 transition count 2853
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 121 place count 1217 transition count 2803
Iterating global reduction 2 with 15 rules applied. Total rules applied 136 place count 1217 transition count 2803
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 136 place count 1217 transition count 2801
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 140 place count 1215 transition count 2801
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 150 place count 1205 transition count 2735
Iterating global reduction 2 with 10 rules applied. Total rules applied 160 place count 1205 transition count 2735
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 162 place count 1203 transition count 2719
Iterating global reduction 2 with 2 rules applied. Total rules applied 164 place count 1203 transition count 2719
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 222 place count 1174 transition count 2690
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 228 place count 1168 transition count 2684
Iterating global reduction 2 with 6 rules applied. Total rules applied 234 place count 1168 transition count 2684
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 240 place count 1162 transition count 2636
Iterating global reduction 2 with 6 rules applied. Total rules applied 246 place count 1162 transition count 2636
Applied a total of 246 rules in 347 ms. Remains 1162 /1285 variables (removed 123) and now considering 2636/2906 (removed 270) transitions.
[2023-03-22 13:08:47] [INFO ] Flow matrix only has 2364 transitions (discarded 272 similar events)
// Phase 1: matrix 2364 rows 1162 cols
[2023-03-22 13:08:47] [INFO ] Computed 64 place invariants in 31 ms
[2023-03-22 13:08:48] [INFO ] Implicit Places using invariants in 935 ms returned [93, 94, 95, 395, 460, 487, 505, 509, 555, 588, 631, 691, 749, 825, 867]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 937 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1147/1285 places, 2636/2906 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1140 transition count 2629
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1140 transition count 2629
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1133 transition count 2622
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1133 transition count 2622
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1128 transition count 2582
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1128 transition count 2582
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 50 place count 1122 transition count 2576
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 1116 transition count 2570
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 1116 transition count 2570
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1110 transition count 2522
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1110 transition count 2522
Applied a total of 74 rules in 297 ms. Remains 1110 /1147 variables (removed 37) and now considering 2522/2636 (removed 114) transitions.
[2023-03-22 13:08:48] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
// Phase 1: matrix 2250 rows 1110 cols
[2023-03-22 13:08:48] [INFO ] Computed 49 place invariants in 29 ms
[2023-03-22 13:08:49] [INFO ] Implicit Places using invariants in 870 ms returned []
[2023-03-22 13:08:49] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
[2023-03-22 13:08:49] [INFO ] Invariant cache hit.
[2023-03-22 13:08:50] [INFO ] State equation strengthened by 839 read => feed constraints.
[2023-03-22 13:08:56] [INFO ] Implicit Places using invariants and state equation in 7643 ms returned []
Implicit Place search using SMT with State Equation took 8515 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1110/1285 places, 2522/2906 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10096 ms. Remains : 1110/1285 places, 2522/2906 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s346 1) (GEQ s1082 1)), p1:(AND (GEQ s452 1) (GEQ s733 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]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-09 finished in 10233 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(G((p0||X(p1)))))))'
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1264 transition count 2850
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1264 transition count 2850
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 58 place count 1248 transition count 2778
Iterating global reduction 0 with 16 rules applied. Total rules applied 74 place count 1248 transition count 2778
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 82 place count 1240 transition count 2714
Iterating global reduction 0 with 8 rules applied. Total rules applied 90 place count 1240 transition count 2714
Applied a total of 90 rules in 148 ms. Remains 1240 /1285 variables (removed 45) and now considering 2714/2906 (removed 192) transitions.
[2023-03-22 13:08:57] [INFO ] Flow matrix only has 2442 transitions (discarded 272 similar events)
// Phase 1: matrix 2442 rows 1240 cols
[2023-03-22 13:08:57] [INFO ] Computed 64 place invariants in 31 ms
[2023-03-22 13:08:58] [INFO ] Implicit Places using invariants in 990 ms returned [103, 106, 110, 433, 500, 528, 548, 552, 601, 636, 682, 745, 805, 883, 927]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1005 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1225/1285 places, 2714/2906 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1212 transition count 2701
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1212 transition count 2701
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1199 transition count 2688
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1199 transition count 2688
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1186 transition count 2675
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1186 transition count 2675
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1175 transition count 2587
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1175 transition count 2587
Applied a total of 100 rules in 183 ms. Remains 1175 /1225 variables (removed 50) and now considering 2587/2714 (removed 127) transitions.
[2023-03-22 13:08:58] [INFO ] Flow matrix only has 2315 transitions (discarded 272 similar events)
// Phase 1: matrix 2315 rows 1175 cols
[2023-03-22 13:08:58] [INFO ] Computed 49 place invariants in 26 ms
[2023-03-22 13:08:59] [INFO ] Implicit Places using invariants in 885 ms returned []
[2023-03-22 13:08:59] [INFO ] Flow matrix only has 2315 transitions (discarded 272 similar events)
[2023-03-22 13:08:59] [INFO ] Invariant cache hit.
[2023-03-22 13:09:00] [INFO ] State equation strengthened by 839 read => feed constraints.
[2023-03-22 13:09:08] [INFO ] Implicit Places using invariants and state equation in 9518 ms returned [1156]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10408 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1174/1285 places, 2587/2906 transitions.
Applied a total of 0 rules in 39 ms. Remains 1174 /1174 variables (removed 0) and now considering 2587/2587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11787 ms. Remains : 1174/1285 places, 2587/2906 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(AND (GEQ s348 1) (GEQ s440 1)), p0:(AND (GEQ s685 1) (GEQ s1119 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][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-S16C08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-10 finished in 12015 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)))'
Support contains 2 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1264 transition count 2843
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1264 transition count 2843
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 1249 transition count 2779
Iterating global reduction 0 with 15 rules applied. Total rules applied 72 place count 1249 transition count 2779
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 80 place count 1241 transition count 2715
Iterating global reduction 0 with 8 rules applied. Total rules applied 88 place count 1241 transition count 2715
Applied a total of 88 rules in 153 ms. Remains 1241 /1285 variables (removed 44) and now considering 2715/2906 (removed 191) transitions.
[2023-03-22 13:09:09] [INFO ] Flow matrix only has 2443 transitions (discarded 272 similar events)
// Phase 1: matrix 2443 rows 1241 cols
[2023-03-22 13:09:09] [INFO ] Computed 64 place invariants in 35 ms
[2023-03-22 13:09:10] [INFO ] Implicit Places using invariants in 991 ms returned [103, 106, 110, 433, 500, 528, 548, 552, 601, 636, 682, 806, 884, 928]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 993 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1227/1285 places, 2715/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1215 transition count 2703
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1215 transition count 2703
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1203 transition count 2691
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1203 transition count 2691
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1191 transition count 2679
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1191 transition count 2679
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1181 transition count 2599
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1181 transition count 2599
Applied a total of 92 rules in 177 ms. Remains 1181 /1227 variables (removed 46) and now considering 2599/2715 (removed 116) transitions.
[2023-03-22 13:09:10] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
// Phase 1: matrix 2327 rows 1181 cols
[2023-03-22 13:09:10] [INFO ] Computed 50 place invariants in 25 ms
[2023-03-22 13:09:11] [INFO ] Implicit Places using invariants in 905 ms returned []
[2023-03-22 13:09:11] [INFO ] Flow matrix only has 2327 transitions (discarded 272 similar events)
[2023-03-22 13:09:11] [INFO ] Invariant cache hit.
[2023-03-22 13:09:12] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:09:21] [INFO ] Implicit Places using invariants and state equation in 10382 ms returned [1137]
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 : 1180/1285 places, 2599/2906 transitions.
Applied a total of 0 rules in 37 ms. Remains 1180 /1180 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12657 ms. Remains : 1180/1285 places, 2599/2906 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s720 1) (GEQ s728 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 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-11 finished in 12770 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(F((F(p1)&&F(p2)&&p0))) U G(p3)))'
Support contains 5 out of 1285 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 1285 transition count 2879
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 1258 transition count 2879
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 54 place count 1258 transition count 2855
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 102 place count 1234 transition count 2855
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 117 place count 1219 transition count 2798
Iterating global reduction 2 with 15 rules applied. Total rules applied 132 place count 1219 transition count 2798
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 132 place count 1219 transition count 2796
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 1217 transition count 2796
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 145 place count 1208 transition count 2738
Iterating global reduction 2 with 9 rules applied. Total rules applied 154 place count 1208 transition count 2738
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 156 place count 1206 transition count 2722
Iterating global reduction 2 with 2 rules applied. Total rules applied 158 place count 1206 transition count 2722
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 214 place count 1178 transition count 2694
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 219 place count 1173 transition count 2689
Iterating global reduction 2 with 5 rules applied. Total rules applied 224 place count 1173 transition count 2689
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 229 place count 1168 transition count 2649
Iterating global reduction 2 with 5 rules applied. Total rules applied 234 place count 1168 transition count 2649
Applied a total of 234 rules in 368 ms. Remains 1168 /1285 variables (removed 117) and now considering 2649/2906 (removed 257) transitions.
[2023-03-22 13:09:22] [INFO ] Flow matrix only has 2377 transitions (discarded 272 similar events)
// Phase 1: matrix 2377 rows 1168 cols
[2023-03-22 13:09:22] [INFO ] Computed 64 place invariants in 32 ms
[2023-03-22 13:09:23] [INFO ] Implicit Places using invariants in 970 ms returned [93, 94, 95, 394, 459, 486, 505, 509, 555, 634, 694, 752, 828]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 973 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1155/1285 places, 2649/2906 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1149 transition count 2643
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1149 transition count 2643
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 1143 transition count 2637
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 1143 transition count 2637
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 1139 transition count 2605
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 1139 transition count 2605
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 42 place count 1134 transition count 2600
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 1129 transition count 2595
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 1129 transition count 2595
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 1124 transition count 2555
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 1124 transition count 2555
Applied a total of 62 rules in 310 ms. Remains 1124 /1155 variables (removed 31) and now considering 2555/2649 (removed 94) transitions.
[2023-03-22 13:09:23] [INFO ] Flow matrix only has 2283 transitions (discarded 272 similar events)
// Phase 1: matrix 2283 rows 1124 cols
[2023-03-22 13:09:23] [INFO ] Computed 51 place invariants in 27 ms
[2023-03-22 13:09:24] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-22 13:09:24] [INFO ] Flow matrix only has 2283 transitions (discarded 272 similar events)
[2023-03-22 13:09:24] [INFO ] Invariant cache hit.
[2023-03-22 13:09:25] [INFO ] State equation strengthened by 860 read => feed constraints.
[2023-03-22 13:09:32] [INFO ] Implicit Places using invariants and state equation in 8502 ms returned []
Implicit Place search using SMT with State Equation took 9404 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1124/1285 places, 2555/2906 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11056 ms. Remains : 1124/1285 places, 2555/2906 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p3), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(AND (GEQ s570 1) (GEQ s578 1)), p0:(AND (GEQ s486 1) (GEQ s768 1)), p1:(LT s841 1), p2:(AND (GEQ s486 1) (GEQ s768 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-13 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' '!(F((G(!p0)||(!p1&&X((G(!p0)||(!p0&&G(F(p2)))))))))'
Support contains 5 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1265 transition count 2851
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1265 transition count 2851
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 1250 transition count 2780
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 1250 transition count 2780
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 77 place count 1243 transition count 2724
Iterating global reduction 0 with 7 rules applied. Total rules applied 84 place count 1243 transition count 2724
Applied a total of 84 rules in 151 ms. Remains 1243 /1285 variables (removed 42) and now considering 2724/2906 (removed 182) transitions.
[2023-03-22 13:09:33] [INFO ] Flow matrix only has 2452 transitions (discarded 272 similar events)
// Phase 1: matrix 2452 rows 1243 cols
[2023-03-22 13:09:33] [INFO ] Computed 64 place invariants in 28 ms
[2023-03-22 13:09:34] [INFO ] Implicit Places using invariants in 970 ms returned [103, 106, 110, 435, 502, 530, 550, 554, 603, 638, 684, 746, 806, 884, 928]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 972 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1228/1285 places, 2724/2906 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1215 transition count 2711
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1215 transition count 2711
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1202 transition count 2698
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1202 transition count 2698
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1189 transition count 2685
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1189 transition count 2685
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1178 transition count 2597
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1178 transition count 2597
Applied a total of 100 rules in 183 ms. Remains 1178 /1228 variables (removed 50) and now considering 2597/2724 (removed 127) transitions.
[2023-03-22 13:09:34] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
// Phase 1: matrix 2325 rows 1178 cols
[2023-03-22 13:09:34] [INFO ] Computed 49 place invariants in 26 ms
[2023-03-22 13:09:35] [INFO ] Implicit Places using invariants in 886 ms returned []
[2023-03-22 13:09:35] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:09:35] [INFO ] Invariant cache hit.
[2023-03-22 13:09:36] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:09:44] [INFO ] Implicit Places using invariants and state equation in 9340 ms returned []
Implicit Place search using SMT with State Equation took 10231 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1178/1285 places, 2597/2906 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11537 ms. Remains : 1178/1285 places, 2597/2906 transitions.
Stuttering acceptance computed with spot in 165 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s880 1) (GEQ s1118 1) (GEQ s1148 1)) (AND (GEQ s880 1) (GEQ s1118 1))), p0:(AND (GEQ s880 1) (GEQ s1118 1)), p2:(AND (GEQ s489 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1205 reset in 453 ms.
Product exploration explored 100000 steps with 1204 reset in 478 ms.
Computed a total of 346 stabilizing places and 964 stable transitions
Computed a total of 346 stabilizing places and 964 stable transitions
Detected a total of 346/1178 stabilizing places and 964/2597 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 736 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 120 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 13:09:47] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:09:47] [INFO ] Invariant cache hit.
[2023-03-22 13:09:47] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) p0))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 p0))]
Knowledge based reduction with 17 factoid took 711 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 146 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 1178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1178/1178 places, 2597/2597 transitions.
Applied a total of 0 rules in 44 ms. Remains 1178 /1178 variables (removed 0) and now considering 2597/2597 (removed 0) transitions.
[2023-03-22 13:09:48] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:09:48] [INFO ] Invariant cache hit.
[2023-03-22 13:09:49] [INFO ] Implicit Places using invariants in 869 ms returned []
[2023-03-22 13:09:49] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:09:49] [INFO ] Invariant cache hit.
[2023-03-22 13:09:49] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:09:58] [INFO ] Implicit Places using invariants and state equation in 9292 ms returned []
Implicit Place search using SMT with State Equation took 10165 ms to find 0 implicit places.
[2023-03-22 13:09:58] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:09:58] [INFO ] Invariant cache hit.
[2023-03-22 13:09:59] [INFO ] Dead Transitions using invariants and state equation in 997 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11207 ms. Remains : 1178/1178 places, 2597/2597 transitions.
Computed a total of 346 stabilizing places and 964 stable transitions
Computed a total of 346 stabilizing places and 964 stable transitions
Detected a total of 346/1178 stabilizing places and 964/2597 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 322 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Finished random walk after 9014 steps, including 108 resets, run visited all 4 properties in 212 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F (AND p0 (NOT p2))), (F p1)]
Knowledge based reduction with 9 factoid took 452 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 245 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 148 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 1205 reset in 444 ms.
Product exploration explored 100000 steps with 1204 reset in 461 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 162 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 1178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1178/1178 places, 2597/2597 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 1178 transition count 2597
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 31 place count 1178 transition count 2597
Deduced a syphon composed of 47 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 47 place count 1178 transition count 2597
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 62 place count 1163 transition count 2582
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 77 place count 1163 transition count 2582
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 95 place count 1163 transition count 2582
Deduced a syphon composed of 50 places in 1 ms
Applied a total of 95 rules in 178 ms. Remains 1163 /1178 variables (removed 15) and now considering 2582/2597 (removed 15) transitions.
[2023-03-22 13:10:02] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-22 13:10:02] [INFO ] Flow matrix only has 2310 transitions (discarded 272 similar events)
// Phase 1: matrix 2310 rows 1163 cols
[2023-03-22 13:10:02] [INFO ] Computed 49 place invariants in 32 ms
[2023-03-22 13:10:03] [INFO ] Dead Transitions using invariants and state equation in 1006 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1163/1178 places, 2582/2597 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1276 ms. Remains : 1163/1178 places, 2582/2597 transitions.
Support contains 5 out of 1178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1178/1178 places, 2597/2597 transitions.
Applied a total of 0 rules in 33 ms. Remains 1178 /1178 variables (removed 0) and now considering 2597/2597 (removed 0) transitions.
[2023-03-22 13:10:03] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
// Phase 1: matrix 2325 rows 1178 cols
[2023-03-22 13:10:03] [INFO ] Computed 49 place invariants in 23 ms
[2023-03-22 13:10:04] [INFO ] Implicit Places using invariants in 884 ms returned []
[2023-03-22 13:10:04] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:10:04] [INFO ] Invariant cache hit.
[2023-03-22 13:10:05] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:10:14] [INFO ] Implicit Places using invariants and state equation in 9813 ms returned []
Implicit Place search using SMT with State Equation took 10702 ms to find 0 implicit places.
[2023-03-22 13:10:14] [INFO ] Flow matrix only has 2325 transitions (discarded 272 similar events)
[2023-03-22 13:10:14] [INFO ] Invariant cache hit.
[2023-03-22 13:10:15] [INFO ] Dead Transitions using invariants and state equation in 1011 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11748 ms. Remains : 1178/1178 places, 2597/2597 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14 finished in 42267 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) U (p1||(G((X(X(G(p3)))&&p2)) U p0))))'
Support contains 6 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1265 transition count 2844
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1265 transition count 2844
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 54 place count 1251 transition count 2788
Iterating global reduction 0 with 14 rules applied. Total rules applied 68 place count 1251 transition count 2788
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 76 place count 1243 transition count 2724
Iterating global reduction 0 with 8 rules applied. Total rules applied 84 place count 1243 transition count 2724
Applied a total of 84 rules in 155 ms. Remains 1243 /1285 variables (removed 42) and now considering 2724/2906 (removed 182) transitions.
[2023-03-22 13:10:15] [INFO ] Flow matrix only has 2452 transitions (discarded 272 similar events)
// Phase 1: matrix 2452 rows 1243 cols
[2023-03-22 13:10:15] [INFO ] Computed 64 place invariants in 33 ms
[2023-03-22 13:10:16] [INFO ] Implicit Places using invariants in 1008 ms returned [106, 110, 435, 504, 532, 552, 556, 605, 640, 686, 748, 808, 886, 930]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 1012 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1229/1285 places, 2724/2906 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1217 transition count 2712
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1217 transition count 2712
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1205 transition count 2700
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1205 transition count 2700
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1193 transition count 2688
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1193 transition count 2688
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1183 transition count 2608
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1183 transition count 2608
Applied a total of 92 rules in 178 ms. Remains 1183 /1229 variables (removed 46) and now considering 2608/2724 (removed 116) transitions.
[2023-03-22 13:10:16] [INFO ] Flow matrix only has 2336 transitions (discarded 272 similar events)
// Phase 1: matrix 2336 rows 1183 cols
[2023-03-22 13:10:16] [INFO ] Computed 50 place invariants in 30 ms
[2023-03-22 13:10:17] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-22 13:10:17] [INFO ] Flow matrix only has 2336 transitions (discarded 272 similar events)
[2023-03-22 13:10:17] [INFO ] Invariant cache hit.
[2023-03-22 13:10:18] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:10:27] [INFO ] Implicit Places using invariants and state equation in 10211 ms returned [1139]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1182/1285 places, 2608/2906 transitions.
Applied a total of 0 rules in 36 ms. Remains 1182 /1182 variables (removed 0) and now considering 2608/2608 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12510 ms. Remains : 1182/1285 places, 2608/2906 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (OR (NOT p2) (NOT p3) (NOT p0)), (OR (NOT p3) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) p2 p3), acceptance={0} source=4 dest: 4}, { cond=(AND p0 p2 p3), acceptance={0} source=4 dest: 5}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={} source=5 dest: 0}, { cond=(AND p2 p3), acceptance={} source=5 dest: 5}]], initial=1, aps=[p1:(AND (GEQ s298 1) (GEQ s445 1)), p0:(AND (GEQ s492 1) (GEQ s1144 1)), p2:(AND (GEQ s154 1) (GEQ s163 1)), p3:(AND (GEQ s154 1) (GEQ s163 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-15 finished in 12732 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(G(p0))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1285 transition count 2878
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 1257 transition count 2878
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 56 place count 1257 transition count 2854
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 104 place count 1233 transition count 2854
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 119 place count 1218 transition count 2797
Iterating global reduction 2 with 15 rules applied. Total rules applied 134 place count 1218 transition count 2797
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 134 place count 1218 transition count 2795
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 138 place count 1216 transition count 2795
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 147 place count 1207 transition count 2737
Iterating global reduction 2 with 9 rules applied. Total rules applied 156 place count 1207 transition count 2737
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 158 place count 1205 transition count 2721
Iterating global reduction 2 with 2 rules applied. Total rules applied 160 place count 1205 transition count 2721
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 218 place count 1176 transition count 2692
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 224 place count 1170 transition count 2686
Iterating global reduction 2 with 6 rules applied. Total rules applied 230 place count 1170 transition count 2686
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 236 place count 1164 transition count 2638
Iterating global reduction 2 with 6 rules applied. Total rules applied 242 place count 1164 transition count 2638
Applied a total of 242 rules in 331 ms. Remains 1164 /1285 variables (removed 121) and now considering 2638/2906 (removed 268) transitions.
[2023-03-22 13:10:28] [INFO ] Flow matrix only has 2366 transitions (discarded 272 similar events)
// Phase 1: matrix 2366 rows 1164 cols
[2023-03-22 13:10:28] [INFO ] Computed 64 place invariants in 45 ms
[2023-03-22 13:10:29] [INFO ] Implicit Places using invariants in 981 ms returned [93, 94, 397, 462, 489, 507, 511, 557, 590, 633, 693, 751, 827, 869]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 983 ms to find 14 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1150/1285 places, 2638/2906 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1144 transition count 2632
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1144 transition count 2632
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 1138 transition count 2626
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 1138 transition count 2626
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 1134 transition count 2594
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 1134 transition count 2594
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 44 place count 1128 transition count 2588
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 50 place count 1122 transition count 2582
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 1122 transition count 2582
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 1116 transition count 2534
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 1116 transition count 2534
Applied a total of 68 rules in 262 ms. Remains 1116 /1150 variables (removed 34) and now considering 2534/2638 (removed 104) transitions.
[2023-03-22 13:10:29] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1116 cols
[2023-03-22 13:10:29] [INFO ] Computed 50 place invariants in 28 ms
[2023-03-22 13:10:30] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-22 13:10:30] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:10:30] [INFO ] Invariant cache hit.
[2023-03-22 13:10:31] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:10:37] [INFO ] Implicit Places using invariants and state equation in 6886 ms returned []
Implicit Place search using SMT with State Equation took 7784 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1116/1285 places, 2534/2906 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 9360 ms. Remains : 1116/1285 places, 2534/2906 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00 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: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s135 1) (LT s153 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, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1714 reset in 493 ms.
Product exploration explored 100000 steps with 1714 reset in 520 ms.
Computed a total of 301 stabilizing places and 918 stable transitions
Computed a total of 301 stabilizing places and 918 stable transitions
Detected a total of 301/1116 stabilizing places and 918/2534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 170 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 87233 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 87233 steps, saw 37025 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:10:42] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:10:42] [INFO ] Invariant cache hit.
[2023-03-22 13:10:42] [INFO ] [Real]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-22 13:10:42] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 13:10:43] [INFO ] After 909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:10:43] [INFO ] [Nat]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-22 13:10:43] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:10:43] [INFO ] After 723ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:10:43] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:10:44] [INFO ] After 152ms SMT Verify possible using 846 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:10:44] [INFO ] Deduced a trap composed of 79 places in 441 ms of which 1 ms to minimize.
[2023-03-22 13:10:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 600 ms
[2023-03-22 13:10:44] [INFO ] After 814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-22 13:10:44] [INFO ] After 1774ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 2534/2534 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 983 transition count 4277
Applied a total of 266 rules in 192 ms. Remains 983 /1116 variables (removed 133) and now considering 4277/2534 (removed -1743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 983/1116 places, 4277/2534 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 69127 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69127 steps, saw 29112 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:10:48] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:10:48] [INFO ] Computed 50 place invariants in 41 ms
[2023-03-22 13:10:48] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 13:10:48] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:10:49] [INFO ] After 997ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:10:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 13:10:49] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:10:50] [INFO ] After 867ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:10:50] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:10:50] [INFO ] After 427ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:10:51] [INFO ] Deduced a trap composed of 57 places in 579 ms of which 1 ms to minimize.
[2023-03-22 13:10:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1203 ms
[2023-03-22 13:10:52] [INFO ] After 1720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-22 13:10:52] [INFO ] After 2854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 103 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 104 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:10:52] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:10:52] [INFO ] Invariant cache hit.
[2023-03-22 13:10:53] [INFO ] Implicit Places using invariants in 1075 ms returned []
[2023-03-22 13:10:53] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:10:53] [INFO ] Invariant cache hit.
[2023-03-22 13:10:54] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:11:12] [INFO ] Implicit Places using invariants and state equation in 19479 ms returned []
Implicit Place search using SMT with State Equation took 20555 ms to find 0 implicit places.
[2023-03-22 13:11:13] [INFO ] Redundant transitions in 214 ms returned []
[2023-03-22 13:11:13] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:11:13] [INFO ] Invariant cache hit.
[2023-03-22 13:11:14] [INFO ] Dead Transitions using invariants and state equation in 1426 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22314 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 are part of one of the 1 SCC in 1 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 4853 edges and 967 vertex of which 953 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 362 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:11:14] [INFO ] Computed 19 place invariants in 6 ms
[2023-03-22 13:11:14] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 13:11:14] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:11:14] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:11:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 13:11:14] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:11:14] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:11:14] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-22 13:11:14] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1116/1116 places, 2534/2534 transitions.
Applied a total of 0 rules in 34 ms. Remains 1116 /1116 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
[2023-03-22 13:11:15] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1116 cols
[2023-03-22 13:11:15] [INFO ] Computed 50 place invariants in 32 ms
[2023-03-22 13:11:16] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-22 13:11:16] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:11:16] [INFO ] Invariant cache hit.
[2023-03-22 13:11:17] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:11:23] [INFO ] Implicit Places using invariants and state equation in 6911 ms returned []
Implicit Place search using SMT with State Equation took 7858 ms to find 0 implicit places.
[2023-03-22 13:11:23] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:11:23] [INFO ] Invariant cache hit.
[2023-03-22 13:11:24] [INFO ] Dead Transitions using invariants and state equation in 981 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8874 ms. Remains : 1116/1116 places, 2534/2534 transitions.
Computed a total of 301 stabilizing places and 918 stable transitions
Computed a total of 301 stabilizing places and 918 stable transitions
Detected a total of 301/1116 stabilizing places and 918/2534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 171 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 86154 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 86154 steps, saw 36581 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:11:27] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:11:27] [INFO ] Invariant cache hit.
[2023-03-22 13:11:27] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-22 13:11:27] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:11:28] [INFO ] After 868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:11:28] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 13:11:28] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:11:29] [INFO ] After 686ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:11:29] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:11:29] [INFO ] After 157ms SMT Verify possible using 846 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:11:29] [INFO ] Deduced a trap composed of 79 places in 428 ms of which 1 ms to minimize.
[2023-03-22 13:11:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 578 ms
[2023-03-22 13:11:30] [INFO ] After 800ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-22 13:11:30] [INFO ] After 1725ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1116/1116 places, 2534/2534 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 983 transition count 4277
Applied a total of 266 rules in 200 ms. Remains 983 /1116 variables (removed 133) and now considering 4277/2534 (removed -1743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 983/1116 places, 4277/2534 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 68727 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68727 steps, saw 28960 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:11:33] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:11:33] [INFO ] Computed 50 place invariants in 43 ms
[2023-03-22 13:11:33] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 13:11:33] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:11:34] [INFO ] After 1016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:11:34] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 13:11:34] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:11:35] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:11:35] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:11:36] [INFO ] After 421ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:11:36] [INFO ] Deduced a trap composed of 57 places in 569 ms of which 1 ms to minimize.
[2023-03-22 13:11:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1181 ms
[2023-03-22 13:11:37] [INFO ] After 1671ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-22 13:11:37] [INFO ] After 2812ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 104 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 111 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:11:37] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:11:37] [INFO ] Invariant cache hit.
[2023-03-22 13:11:38] [INFO ] Implicit Places using invariants in 1122 ms returned []
[2023-03-22 13:11:38] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:11:38] [INFO ] Invariant cache hit.
[2023-03-22 13:11:39] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:11:58] [INFO ] Implicit Places using invariants and state equation in 19575 ms returned []
Implicit Place search using SMT with State Equation took 20718 ms to find 0 implicit places.
[2023-03-22 13:11:58] [INFO ] Redundant transitions in 206 ms returned []
[2023-03-22 13:11:58] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:11:58] [INFO ] Invariant cache hit.
[2023-03-22 13:11:59] [INFO ] Dead Transitions using invariants and state equation in 1391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22434 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 are part of one of the 1 SCC in 1 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 4853 edges and 967 vertex of which 953 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
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 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 376 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:12:00] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-22 13:12:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:12:00] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 4 ms returned sat
[2023-03-22 13:12:00] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:12:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 13:12:00] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 4 ms returned sat
[2023-03-22 13:12:00] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:12:00] [INFO ] After 18ms 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 13:12:00] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1713 reset in 502 ms.
Product exploration explored 100000 steps with 1713 reset in 514 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1116/1116 places, 2534/2534 transitions.
Applied a total of 0 rules in 65 ms. Remains 1116 /1116 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
[2023-03-22 13:12:02] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-22 13:12:02] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
// Phase 1: matrix 2262 rows 1116 cols
[2023-03-22 13:12:02] [INFO ] Computed 50 place invariants in 31 ms
[2023-03-22 13:12:03] [INFO ] Dead Transitions using invariants and state equation in 1026 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1185 ms. Remains : 1116/1116 places, 2534/2534 transitions.
Support contains 2 out of 1116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1116/1116 places, 2534/2534 transitions.
Applied a total of 0 rules in 32 ms. Remains 1116 /1116 variables (removed 0) and now considering 2534/2534 (removed 0) transitions.
[2023-03-22 13:12:03] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:12:03] [INFO ] Invariant cache hit.
[2023-03-22 13:12:04] [INFO ] Implicit Places using invariants in 818 ms returned []
[2023-03-22 13:12:04] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:12:04] [INFO ] Invariant cache hit.
[2023-03-22 13:12:04] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:12:11] [INFO ] Implicit Places using invariants and state equation in 7118 ms returned []
Implicit Place search using SMT with State Equation took 7949 ms to find 0 implicit places.
[2023-03-22 13:12:11] [INFO ] Flow matrix only has 2262 transitions (discarded 272 similar events)
[2023-03-22 13:12:11] [INFO ] Invariant cache hit.
[2023-03-22 13:12:12] [INFO ] Dead Transitions using invariants and state equation in 1004 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8986 ms. Remains : 1116/1116 places, 2534/2534 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00 finished in 104321 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((F(G(p0))||G(p1)))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1285 transition count 2878
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 1257 transition count 2878
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 56 place count 1257 transition count 2854
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 104 place count 1233 transition count 2854
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 118 place count 1219 transition count 2805
Iterating global reduction 2 with 14 rules applied. Total rules applied 132 place count 1219 transition count 2805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 132 place count 1219 transition count 2804
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 134 place count 1218 transition count 2804
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 143 place count 1209 transition count 2746
Iterating global reduction 2 with 9 rules applied. Total rules applied 152 place count 1209 transition count 2746
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 154 place count 1207 transition count 2730
Iterating global reduction 2 with 2 rules applied. Total rules applied 156 place count 1207 transition count 2730
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 216 place count 1177 transition count 2700
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 222 place count 1171 transition count 2694
Iterating global reduction 2 with 6 rules applied. Total rules applied 228 place count 1171 transition count 2694
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 234 place count 1165 transition count 2646
Iterating global reduction 2 with 6 rules applied. Total rules applied 240 place count 1165 transition count 2646
Applied a total of 240 rules in 316 ms. Remains 1165 /1285 variables (removed 120) and now considering 2646/2906 (removed 260) transitions.
[2023-03-22 13:12:13] [INFO ] Flow matrix only has 2374 transitions (discarded 272 similar events)
// Phase 1: matrix 2374 rows 1165 cols
[2023-03-22 13:12:13] [INFO ] Computed 64 place invariants in 40 ms
[2023-03-22 13:12:14] [INFO ] Implicit Places using invariants in 986 ms returned [93, 96, 398, 464, 491, 509, 513, 559, 592, 635, 695, 753, 829, 871]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 988 ms to find 14 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1151/1285 places, 2646/2906 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1146 transition count 2641
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1146 transition count 2641
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 1141 transition count 2636
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 1141 transition count 2636
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 1138 transition count 2612
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 1138 transition count 2612
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 40 place count 1131 transition count 2605
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 1124 transition count 2598
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 1124 transition count 2598
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 61 place count 1117 transition count 2542
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 1117 transition count 2542
Applied a total of 68 rules in 275 ms. Remains 1117 /1151 variables (removed 34) and now considering 2542/2646 (removed 104) transitions.
[2023-03-22 13:12:14] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
// Phase 1: matrix 2270 rows 1117 cols
[2023-03-22 13:12:14] [INFO ] Computed 50 place invariants in 23 ms
[2023-03-22 13:12:15] [INFO ] Implicit Places using invariants in 915 ms returned []
[2023-03-22 13:12:15] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:12:15] [INFO ] Invariant cache hit.
[2023-03-22 13:12:15] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:12:23] [INFO ] Implicit Places using invariants and state equation in 8725 ms returned []
Implicit Place search using SMT with State Equation took 9641 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1117/1285 places, 2542/2906 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 11221 ms. Remains : 1117/1285 places, 2542/2906 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(OR (LT s418 1) (LT s1071 1)), p0:(OR (LT s118 1) (LT s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1711 reset in 482 ms.
Product exploration explored 100000 steps with 1711 reset in 507 ms.
Computed a total of 302 stabilizing places and 926 stable transitions
Computed a total of 302 stabilizing places and 926 stable transitions
Detected a total of 302/1117 stabilizing places and 926/2542 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 170 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:12:25] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:12:25] [INFO ] Invariant cache hit.
[2023-03-22 13:12:25] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-22 13:12:25] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 13:12:26] [INFO ] After 873ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:12:26] [INFO ] [Nat]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 13:12:26] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:12:27] [INFO ] After 699ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:12:27] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:12:27] [INFO ] After 152ms SMT Verify possible using 853 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:12:27] [INFO ] Deduced a trap composed of 64 places in 445 ms of which 1 ms to minimize.
[2023-03-22 13:12:28] [INFO ] Deduced a trap composed of 78 places in 438 ms of which 1 ms to minimize.
[2023-03-22 13:12:28] [INFO ] Deduced a trap composed of 65 places in 438 ms of which 1 ms to minimize.
[2023-03-22 13:12:29] [INFO ] Deduced a trap composed of 261 places in 449 ms of which 1 ms to minimize.
[2023-03-22 13:12:29] [INFO ] Deduced a trap composed of 299 places in 445 ms of which 1 ms to minimize.
[2023-03-22 13:12:30] [INFO ] Deduced a trap composed of 67 places in 422 ms of which 1 ms to minimize.
[2023-03-22 13:12:31] [INFO ] Deduced a trap composed of 83 places in 436 ms of which 1 ms to minimize.
[2023-03-22 13:12:31] [INFO ] Deduced a trap composed of 305 places in 423 ms of which 1 ms to minimize.
[2023-03-22 13:12:32] [INFO ] Deduced a trap composed of 82 places in 444 ms of which 0 ms to minimize.
[2023-03-22 13:12:32] [INFO ] Deduced a trap composed of 87 places in 448 ms of which 1 ms to minimize.
[2023-03-22 13:12:33] [INFO ] Deduced a trap composed of 120 places in 455 ms of which 1 ms to minimize.
[2023-03-22 13:12:33] [INFO ] Deduced a trap composed of 90 places in 445 ms of which 1 ms to minimize.
[2023-03-22 13:12:34] [INFO ] Deduced a trap composed of 80 places in 437 ms of which 1 ms to minimize.
[2023-03-22 13:12:34] [INFO ] Deduced a trap composed of 92 places in 461 ms of which 1 ms to minimize.
[2023-03-22 13:12:35] [INFO ] Deduced a trap composed of 137 places in 450 ms of which 1 ms to minimize.
[2023-03-22 13:12:35] [INFO ] Deduced a trap composed of 99 places in 447 ms of which 1 ms to minimize.
[2023-03-22 13:12:36] [INFO ] Deduced a trap composed of 98 places in 471 ms of which 1 ms to minimize.
[2023-03-22 13:12:36] [INFO ] Deduced a trap composed of 101 places in 438 ms of which 1 ms to minimize.
[2023-03-22 13:12:37] [INFO ] Deduced a trap composed of 263 places in 441 ms of which 1 ms to minimize.
[2023-03-22 13:12:37] [INFO ] Deduced a trap composed of 69 places in 457 ms of which 1 ms to minimize.
[2023-03-22 13:12:38] [INFO ] Deduced a trap composed of 82 places in 455 ms of which 1 ms to minimize.
[2023-03-22 13:12:39] [INFO ] Deduced a trap composed of 295 places in 461 ms of which 1 ms to minimize.
[2023-03-22 13:12:39] [INFO ] Deduced a trap composed of 93 places in 421 ms of which 1 ms to minimize.
[2023-03-22 13:12:40] [INFO ] Deduced a trap composed of 92 places in 438 ms of which 2 ms to minimize.
[2023-03-22 13:12:40] [INFO ] Deduced a trap composed of 264 places in 439 ms of which 1 ms to minimize.
[2023-03-22 13:12:41] [INFO ] Deduced a trap composed of 80 places in 438 ms of which 1 ms to minimize.
[2023-03-22 13:12:42] [INFO ] Deduced a trap composed of 65 places in 443 ms of which 1 ms to minimize.
[2023-03-22 13:12:42] [INFO ] Deduced a trap composed of 110 places in 457 ms of which 1 ms to minimize.
[2023-03-22 13:12:43] [INFO ] Deduced a trap composed of 391 places in 431 ms of which 1 ms to minimize.
[2023-03-22 13:12:43] [INFO ] Deduced a trap composed of 76 places in 435 ms of which 1 ms to minimize.
[2023-03-22 13:12:44] [INFO ] Deduced a trap composed of 66 places in 427 ms of which 1 ms to minimize.
[2023-03-22 13:12:45] [INFO ] Deduced a trap composed of 67 places in 433 ms of which 1 ms to minimize.
[2023-03-22 13:12:45] [INFO ] Deduced a trap composed of 99 places in 438 ms of which 1 ms to minimize.
[2023-03-22 13:12:46] [INFO ] Deduced a trap composed of 76 places in 435 ms of which 1 ms to minimize.
[2023-03-22 13:12:46] [INFO ] Deduced a trap composed of 68 places in 427 ms of which 1 ms to minimize.
[2023-03-22 13:12:47] [INFO ] Deduced a trap composed of 90 places in 458 ms of which 1 ms to minimize.
[2023-03-22 13:12:48] [INFO ] Deduced a trap composed of 85 places in 450 ms of which 1 ms to minimize.
[2023-03-22 13:12:48] [INFO ] Deduced a trap composed of 78 places in 448 ms of which 1 ms to minimize.
[2023-03-22 13:12:49] [INFO ] Deduced a trap composed of 69 places in 455 ms of which 1 ms to minimize.
[2023-03-22 13:12:50] [INFO ] Deduced a trap composed of 70 places in 444 ms of which 1 ms to minimize.
[2023-03-22 13:12:50] [INFO ] Deduced a trap composed of 94 places in 462 ms of which 1 ms to minimize.
[2023-03-22 13:12:51] [INFO ] Deduced a trap composed of 99 places in 431 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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 13:12:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:12:51] [INFO ] After 25406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1117/1117 places, 2542/2542 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1116 transition count 2534
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1116 transition count 2534
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 135 place count 1116 transition count 4277
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 268 place count 983 transition count 4277
Applied a total of 268 rules in 220 ms. Remains 983 /1117 variables (removed 134) and now considering 4277/2542 (removed -1735) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 983/1117 places, 4277/2542 transitions.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 70065 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70065 steps, saw 29525 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 13:12:55] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
// Phase 1: matrix 3879 rows 983 cols
[2023-03-22 13:12:55] [INFO ] Computed 50 place invariants in 29 ms
[2023-03-22 13:12:55] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-22 13:12:55] [INFO ] [Real]Absence check using 31 positive and 19 generalized place invariants in 9 ms returned sat
[2023-03-22 13:12:56] [INFO ] After 1039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:12:56] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-22 13:12:56] [INFO ] [Nat]Absence check using 31 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 13:12:57] [INFO ] After 892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:12:57] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:12:57] [INFO ] After 517ms SMT Verify possible using 2722 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 13:12:58] [INFO ] Deduced a trap composed of 89 places in 563 ms of which 0 ms to minimize.
[2023-03-22 13:12:59] [INFO ] Deduced a trap composed of 157 places in 537 ms of which 1 ms to minimize.
[2023-03-22 13:12:59] [INFO ] Deduced a trap composed of 184 places in 570 ms of which 1 ms to minimize.
[2023-03-22 13:13:00] [INFO ] Deduced a trap composed of 154 places in 566 ms of which 1 ms to minimize.
[2023-03-22 13:13:01] [INFO ] Deduced a trap composed of 57 places in 566 ms of which 1 ms to minimize.
[2023-03-22 13:13:02] [INFO ] Deduced a trap composed of 210 places in 568 ms of which 1 ms to minimize.
[2023-03-22 13:13:02] [INFO ] Deduced a trap composed of 90 places in 568 ms of which 0 ms to minimize.
[2023-03-22 13:13:03] [INFO ] Deduced a trap composed of 69 places in 582 ms of which 1 ms to minimize.
[2023-03-22 13:13:04] [INFO ] Deduced a trap composed of 89 places in 581 ms of which 1 ms to minimize.
[2023-03-22 13:13:05] [INFO ] Deduced a trap composed of 94 places in 554 ms of which 1 ms to minimize.
[2023-03-22 13:13:05] [INFO ] Deduced a trap composed of 87 places in 556 ms of which 1 ms to minimize.
[2023-03-22 13:13:06] [INFO ] Deduced a trap composed of 74 places in 547 ms of which 1 ms to minimize.
[2023-03-22 13:13:07] [INFO ] Deduced a trap composed of 82 places in 556 ms of which 1 ms to minimize.
[2023-03-22 13:13:07] [INFO ] Deduced a trap composed of 71 places in 556 ms of which 1 ms to minimize.
[2023-03-22 13:13:08] [INFO ] Deduced a trap composed of 74 places in 565 ms of which 1 ms to minimize.
[2023-03-22 13:13:09] [INFO ] Deduced a trap composed of 71 places in 540 ms of which 1 ms to minimize.
[2023-03-22 13:13:10] [INFO ] Deduced a trap composed of 86 places in 548 ms of which 1 ms to minimize.
[2023-03-22 13:13:10] [INFO ] Deduced a trap composed of 70 places in 558 ms of which 0 ms to minimize.
[2023-03-22 13:13:11] [INFO ] Deduced a trap composed of 55 places in 556 ms of which 1 ms to minimize.
[2023-03-22 13:13:12] [INFO ] Deduced a trap composed of 75 places in 596 ms of which 1 ms to minimize.
[2023-03-22 13:13:13] [INFO ] Deduced a trap composed of 80 places in 564 ms of which 1 ms to minimize.
[2023-03-22 13:13:14] [INFO ] Deduced a trap composed of 103 places in 572 ms of which 0 ms to minimize.
[2023-03-22 13:13:15] [INFO ] Deduced a trap composed of 79 places in 579 ms of which 1 ms to minimize.
[2023-03-22 13:13:16] [INFO ] Deduced a trap composed of 81 places in 556 ms of which 2 ms to minimize.
[2023-03-22 13:13:16] [INFO ] Deduced a trap composed of 104 places in 562 ms of which 1 ms to minimize.
[2023-03-22 13:13:17] [INFO ] Deduced a trap composed of 75 places in 546 ms of which 1 ms to minimize.
[2023-03-22 13:13:18] [INFO ] Deduced a trap composed of 86 places in 552 ms of which 6 ms to minimize.
[2023-03-22 13:13:19] [INFO ] Deduced a trap composed of 77 places in 548 ms of which 1 ms to minimize.
[2023-03-22 13:13:20] [INFO ] Deduced a trap composed of 92 places in 596 ms of which 1 ms to minimize.
[2023-03-22 13:13:20] [INFO ] Deduced a trap composed of 94 places in 553 ms of which 1 ms to minimize.
[2023-03-22 13:13:21] [INFO ] Deduced a trap composed of 2 places in 614 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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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 13:13:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 13:13:21] [INFO ] After 25662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 983 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 104 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 983/983 places, 4277/4277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 983/983 places, 4277/4277 transitions.
Applied a total of 0 rules in 103 ms. Remains 983 /983 variables (removed 0) and now considering 4277/4277 (removed 0) transitions.
[2023-03-22 13:13:22] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:13:22] [INFO ] Invariant cache hit.
[2023-03-22 13:13:23] [INFO ] Implicit Places using invariants in 1125 ms returned []
[2023-03-22 13:13:23] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:13:23] [INFO ] Invariant cache hit.
[2023-03-22 13:13:23] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2023-03-22 13:13:45] [INFO ] Implicit Places using invariants and state equation in 22818 ms returned []
Implicit Place search using SMT with State Equation took 23961 ms to find 0 implicit places.
[2023-03-22 13:13:46] [INFO ] Redundant transitions in 205 ms returned []
[2023-03-22 13:13:46] [INFO ] Flow matrix only has 3879 transitions (discarded 398 similar events)
[2023-03-22 13:13:46] [INFO ] Invariant cache hit.
[2023-03-22 13:13:47] [INFO ] Dead Transitions using invariants and state equation in 1487 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25798 ms. Remains : 983/983 places, 4277/4277 transitions.
Graph (trivial) has 1054 edges and 983 vertex of which 17 / 983 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 4853 edges and 967 vertex of which 953 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.3 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 t1295.t1502 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 936 transition count 3508
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 839 transition count 3315
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 743 transition count 3147
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 671 transition count 3005
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 601 transition count 2885
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 551 transition count 2787
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 503 transition count 2707
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 471 transition count 2645
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 441 transition count 2597
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 423 transition count 2563
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 407 transition count 2539
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 399 transition count 2525
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 393 transition count 2517
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 390 transition count 2515
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 16 Pre rules applied. Total rules applied 1640 place count 390 transition count 2499
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 1672 place count 374 transition count 2499
Discarding 284 places :
Symmetric choice reduction at 14 with 284 rule applications. Total rules 1956 place count 90 transition count 339
Iterating global reduction 14 with 284 rules applied. Total rules applied 2240 place count 90 transition count 339
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 2494 place count 90 transition count 85
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2502 place count 82 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2502 place count 82 transition count 84
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 2504 place count 81 transition count 84
Discarding 12 places :
Symmetric choice reduction at 16 with 12 rule applications. Total rules 2516 place count 69 transition count 67
Iterating global reduction 16 with 12 rules applied. Total rules applied 2528 place count 69 transition count 67
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 2533 place count 64 transition count 62
Iterating global reduction 16 with 5 rules applied. Total rules applied 2538 place count 64 transition count 62
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 2542 place count 62 transition count 60
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2543 place count 61 transition count 58
Iterating global reduction 16 with 1 rules applied. Total rules applied 2544 place count 61 transition count 58
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 2559 place count 61 transition count 43
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 2574 place count 46 transition count 43
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2575 place count 46 transition count 43
Applied a total of 2575 rules in 360 ms. Remains 46 /983 variables (removed 937) and now considering 43/4277 (removed 4234) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 46 cols
[2023-03-22 13:13:48] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-22 13:13:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:13:48] [INFO ] [Real]Absence check using 2 positive and 17 generalized place invariants in 3 ms returned sat
[2023-03-22 13:13:48] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 13:13:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 13:13:48] [INFO ] [Nat]Absence check using 2 positive and 17 generalized place invariants in 5 ms returned sat
[2023-03-22 13:13:48] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 13:13:48] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 13:13:48] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 192 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1117/1117 places, 2542/2542 transitions.
Applied a total of 0 rules in 37 ms. Remains 1117 /1117 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2023-03-22 13:13:48] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
// Phase 1: matrix 2270 rows 1117 cols
[2023-03-22 13:13:48] [INFO ] Computed 50 place invariants in 18 ms
[2023-03-22 13:13:49] [INFO ] Implicit Places using invariants in 890 ms returned []
[2023-03-22 13:13:49] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:13:49] [INFO ] Invariant cache hit.
[2023-03-22 13:13:50] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:13:58] [INFO ] Implicit Places using invariants and state equation in 8377 ms returned []
Implicit Place search using SMT with State Equation took 9285 ms to find 0 implicit places.
[2023-03-22 13:13:58] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:13:58] [INFO ] Invariant cache hit.
[2023-03-22 13:13:59] [INFO ] Dead Transitions using invariants and state equation in 1036 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10376 ms. Remains : 1117/1117 places, 2542/2542 transitions.
Computed a total of 302 stabilizing places and 926 stable transitions
Computed a total of 302 stabilizing places and 926 stable transitions
Detected a total of 302/1117 stabilizing places and 926/2542 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3167 steps, including 54 resets, run visited all 2 properties in 37 ms. (steps per millisecond=85 )
Knowledge obtained : [(AND p1 p0), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 184 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1713 reset in 479 ms.
Product exploration explored 100000 steps with 1711 reset in 512 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1117/1117 places, 2542/2542 transitions.
Applied a total of 0 rules in 66 ms. Remains 1117 /1117 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2023-03-22 13:14:01] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-22 13:14:01] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:14:01] [INFO ] Invariant cache hit.
[2023-03-22 13:14:02] [INFO ] Dead Transitions using invariants and state equation in 1003 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1151 ms. Remains : 1117/1117 places, 2542/2542 transitions.
Support contains 4 out of 1117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1117/1117 places, 2542/2542 transitions.
Applied a total of 0 rules in 33 ms. Remains 1117 /1117 variables (removed 0) and now considering 2542/2542 (removed 0) transitions.
[2023-03-22 13:14:02] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:14:02] [INFO ] Invariant cache hit.
[2023-03-22 13:14:03] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2023-03-22 13:14:03] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:14:03] [INFO ] Invariant cache hit.
[2023-03-22 13:14:04] [INFO ] State equation strengthened by 853 read => feed constraints.
[2023-03-22 13:14:12] [INFO ] Implicit Places using invariants and state equation in 8573 ms returned []
Implicit Place search using SMT with State Equation took 9639 ms to find 0 implicit places.
[2023-03-22 13:14:12] [INFO ] Flow matrix only has 2270 transitions (discarded 272 similar events)
[2023-03-22 13:14:12] [INFO ] Invariant cache hit.
[2023-03-22 13:14:13] [INFO ] Dead Transitions using invariants and state equation in 981 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10681 ms. Remains : 1117/1117 places, 2542/2542 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06 finished in 120760 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' '!(F((G(!p0)||(!p1&&X((G(!p0)||(!p0&&G(F(p2)))))))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14
Stuttering acceptance computed with spot in 130 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 1285 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1285/1285 places, 2906/2906 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1285 transition count 2878
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 1257 transition count 2878
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 56 place count 1257 transition count 2854
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 104 place count 1233 transition count 2854
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 118 place count 1219 transition count 2805
Iterating global reduction 2 with 14 rules applied. Total rules applied 132 place count 1219 transition count 2805
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 132 place count 1219 transition count 2803
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 136 place count 1217 transition count 2803
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 145 place count 1208 transition count 2738
Iterating global reduction 2 with 9 rules applied. Total rules applied 154 place count 1208 transition count 2738
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 155 place count 1207 transition count 2730
Iterating global reduction 2 with 1 rules applied. Total rules applied 156 place count 1207 transition count 2730
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 216 place count 1177 transition count 2700
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 222 place count 1171 transition count 2694
Iterating global reduction 2 with 6 rules applied. Total rules applied 228 place count 1171 transition count 2694
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 234 place count 1165 transition count 2646
Iterating global reduction 2 with 6 rules applied. Total rules applied 240 place count 1165 transition count 2646
Applied a total of 240 rules in 313 ms. Remains 1165 /1285 variables (removed 120) and now considering 2646/2906 (removed 260) transitions.
[2023-03-22 13:14:13] [INFO ] Flow matrix only has 2374 transitions (discarded 272 similar events)
// Phase 1: matrix 2374 rows 1165 cols
[2023-03-22 13:14:13] [INFO ] Computed 64 place invariants in 29 ms
[2023-03-22 13:14:14] [INFO ] Implicit Places using invariants in 940 ms returned [93, 94, 95, 397, 462, 489, 507, 511, 557, 590, 633, 693, 751, 827, 869]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 952 ms to find 15 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1150/1285 places, 2646/2906 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1143 transition count 2639
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1143 transition count 2639
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1136 transition count 2632
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1136 transition count 2632
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1131 transition count 2592
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1131 transition count 2592
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 50 place count 1125 transition count 2586
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 1119 transition count 2580
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 1119 transition count 2580
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1113 transition count 2532
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1113 transition count 2532
Applied a total of 74 rules in 268 ms. Remains 1113 /1150 variables (removed 37) and now considering 2532/2646 (removed 114) transitions.
[2023-03-22 13:14:14] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
// Phase 1: matrix 2260 rows 1113 cols
[2023-03-22 13:14:15] [INFO ] Computed 49 place invariants in 19 ms
[2023-03-22 13:14:15] [INFO ] Implicit Places using invariants in 863 ms returned []
[2023-03-22 13:14:15] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:15] [INFO ] Invariant cache hit.
[2023-03-22 13:14:16] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:14:24] [INFO ] Implicit Places using invariants and state equation in 8371 ms returned []
Implicit Place search using SMT with State Equation took 9234 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1113/1285 places, 2532/2906 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 10768 ms. Remains : 1113/1285 places, 2532/2906 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s833 1) (GEQ s1069 1) (GEQ s1096 1)) (AND (GEQ s833 1) (GEQ s1069 1))), p0:(AND (GEQ s833 1) (GEQ s1069 1)), p2:(AND (GEQ s453 1) (GEQ s9...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1712 reset in 482 ms.
Product exploration explored 100000 steps with 1710 reset in 491 ms.
Computed a total of 298 stabilizing places and 916 stable transitions
Computed a total of 298 stabilizing places and 916 stable transitions
Detected a total of 298/1113 stabilizing places and 916/2532 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 649 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 170 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 13:14:26] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:26] [INFO ] Invariant cache hit.
[2023-03-22 13:14:26] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) p0))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 p0))]
Knowledge based reduction with 17 factoid took 768 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 142 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 1113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1113/1113 places, 2532/2532 transitions.
Applied a total of 0 rules in 36 ms. Remains 1113 /1113 variables (removed 0) and now considering 2532/2532 (removed 0) transitions.
[2023-03-22 13:14:27] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:27] [INFO ] Invariant cache hit.
[2023-03-22 13:14:28] [INFO ] Implicit Places using invariants in 852 ms returned []
[2023-03-22 13:14:28] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:28] [INFO ] Invariant cache hit.
[2023-03-22 13:14:29] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:14:37] [INFO ] Implicit Places using invariants and state equation in 8462 ms returned []
Implicit Place search using SMT with State Equation took 9340 ms to find 0 implicit places.
[2023-03-22 13:14:37] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:37] [INFO ] Invariant cache hit.
[2023-03-22 13:14:38] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10404 ms. Remains : 1113/1113 places, 2532/2532 transitions.
Computed a total of 298 stabilizing places and 916 stable transitions
Computed a total of 298 stabilizing places and 916 stable transitions
Detected a total of 298/1113 stabilizing places and 916/2532 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 414 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Finished random walk after 5003 steps, including 85 resets, run visited all 4 properties in 116 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F (AND p0 (NOT p2))), (F p1)]
Knowledge based reduction with 9 factoid took 466 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 284 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 129 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 1711 reset in 484 ms.
Product exploration explored 100000 steps with 1714 reset in 492 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 132 ms :[p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 1113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1113/1113 places, 2532/2532 transitions.
Applied a total of 0 rules in 69 ms. Remains 1113 /1113 variables (removed 0) and now considering 2532/2532 (removed 0) transitions.
[2023-03-22 13:14:41] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-22 13:14:41] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:41] [INFO ] Invariant cache hit.
[2023-03-22 13:14:42] [INFO ] Dead Transitions using invariants and state equation in 998 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1182 ms. Remains : 1113/1113 places, 2532/2532 transitions.
Support contains 5 out of 1113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1113/1113 places, 2532/2532 transitions.
Applied a total of 0 rules in 32 ms. Remains 1113 /1113 variables (removed 0) and now considering 2532/2532 (removed 0) transitions.
[2023-03-22 13:14:42] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:42] [INFO ] Invariant cache hit.
[2023-03-22 13:14:43] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2023-03-22 13:14:43] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:43] [INFO ] Invariant cache hit.
[2023-03-22 13:14:44] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-22 13:14:51] [INFO ] Implicit Places using invariants and state equation in 8442 ms returned []
Implicit Place search using SMT with State Equation took 9625 ms to find 0 implicit places.
[2023-03-22 13:14:51] [INFO ] Flow matrix only has 2260 transitions (discarded 272 similar events)
[2023-03-22 13:14:51] [INFO ] Invariant cache hit.
[2023-03-22 13:14:52] [INFO ] Dead Transitions using invariants and state equation in 989 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10651 ms. Remains : 1113/1113 places, 2532/2532 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-14 finished in 39677 ms.
[2023-03-22 13:14:53] [INFO ] Flatten gal took : 201 ms
[2023-03-22 13:14:53] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 13:14:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1285 places, 2906 transitions and 12771 arcs took 33 ms.
Total runtime 856918 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S16C08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679490987668

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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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 1.000000 secs.
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MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-00: LTL false LTL model checker
MultiCrashLeafsetExtension-PT-S16C08-LTLFireability-06: 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-S16C08"
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-S16C08, 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-167856416600796"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C08.tgz
mv MultiCrashLeafsetExtension-PT-S16C08 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 ;