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.r233-tall-167856419300753.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 ltsminxred
Input is MultiCrashLeafsetExtension-PT-S16C03, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419300753
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 03:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:23 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 3.5M 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-S16C03-CTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679601105881

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=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 19:51:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 19:51:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 19:51:47] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2023-03-23 19:51:47] [INFO ] Transformed 3606 places.
[2023-03-23 19:51:47] [INFO ] Transformed 5141 transitions.
[2023-03-23 19:51:47] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 136 out of 3606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 3581 transition count 5141
Discarding 781 places :
Symmetric choice reduction at 1 with 781 rule applications. Total rules 806 place count 2800 transition count 4360
Iterating global reduction 1 with 781 rules applied. Total rules applied 1587 place count 2800 transition count 4360
Discarding 660 places :
Symmetric choice reduction at 1 with 660 rule applications. Total rules 2247 place count 2140 transition count 3700
Iterating global reduction 1 with 660 rules applied. Total rules applied 2907 place count 2140 transition count 3700
Discarding 177 places :
Symmetric choice reduction at 1 with 177 rule applications. Total rules 3084 place count 1963 transition count 3169
Iterating global reduction 1 with 177 rules applied. Total rules applied 3261 place count 1963 transition count 3169
Applied a total of 3261 rules in 1017 ms. Remains 1963 /3606 variables (removed 1643) and now considering 3169/5141 (removed 1972) transitions.
[2023-03-23 19:51:48] [INFO ] Flow matrix only has 2897 transitions (discarded 272 similar events)
// Phase 1: matrix 2897 rows 1963 cols
[2023-03-23 19:51:48] [INFO ] Computed 434 place invariants in 114 ms
[2023-03-23 19:51:51] [INFO ] Implicit Places using invariants in 2631 ms returned [4, 8, 16, 18, 23, 32, 44, 55, 68, 83, 99, 115, 119, 121, 136, 147, 156, 163, 168, 174, 189, 197, 200, 202, 203, 207, 213, 223, 232, 243, 256, 270, 286, 287, 298, 307, 314, 319, 322, 327, 347, 354, 357, 358, 360, 362, 365, 371, 390, 401, 413, 425, 427, 428, 437, 449, 452, 454, 459, 474, 481, 487, 492, 495, 498, 505, 523, 533, 543, 544, 546, 553, 558, 561, 563, 568, 570, 586, 593, 596, 597, 598, 599, 602, 604, 607, 611, 623, 631, 641, 642, 649, 652, 654, 659, 664, 666, 683, 693, 694, 695, 696, 698, 700, 702, 704, 707, 712, 718, 724, 725, 726, 727, 730, 732, 734, 736, 738, 740, 755, 762, 766, 767, 768, 770, 775, 777, 779, 781, 788, 792, 793, 796, 800, 802, 804, 806, 810, 812, 827, 834, 837, 838, 840, 842, 844, 846, 848, 850, 855, 857, 861, 862, 863, 867, 872, 874, 876, 878, 880, 895, 897, 901, 905, 906, 907, 911, 913, 915, 917, 919, 923, 929, 931, 933, 939, 941, 943, 945, 964, 971, 974, 975, 977, 979, 981, 985, 987, 989, 991, 993, 996, 997, 1001, 1003, 1005, 1007, 1009, 1013, 1028, 1035, 1038, 1046, 1049, 1053, 1055, 1057, 1059, 1062, 1067, 1068, 1069, 1070, 1073, 1075, 1077, 1079, 1081, 1083, 1098, 1105, 1110, 1111, 1113, 1115, 1117, 1121, 1125, 1128, 1133, 1142, 1143, 1144, 1151, 1154, 1156, 1158, 1160, 1162, 1177, 1184, 1188, 1189, 1190, 1192, 1194, 1199, 1201, 1204, 1209, 1216, 1225, 1226, 1228, 1235, 1240, 1245, 1249, 1252, 1267, 1274, 1278, 1280, 1285, 1290, 1292, 1295, 1300, 1307, 1316, 1328, 1330, 1339, 1346, 1351, 1354, 1359, 1361, 1378, 1385, 1389, 1392, 1396, 1401, 1404, 1409, 1416, 1425, 1436, 1453, 1466, 1477, 1487, 1492, 1495, 1500, 1515, 1522, 1525, 1527, 1528, 1530, 1539, 1546, 1557, 1568, 1581, 1596, 1597, 1599, 1614, 1625, 1636, 1643, 1651, 1654, 1669, 1671, 1675, 1678, 1679, 1680, 1681, 1684, 1689, 1696, 1705, 1716, 1729, 1744, 1761, 1762, 1764, 1779, 1792, 1803, 1812, 1819, 1826, 1842]
Discarding 340 places :
Implicit Place search using SMT only with invariants took 2671 ms to find 340 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1623/3606 places, 3169/5141 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1575 transition count 3121
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1575 transition count 3121
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 142 place count 1529 transition count 3075
Iterating global reduction 0 with 46 rules applied. Total rules applied 188 place count 1529 transition count 3075
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 232 place count 1485 transition count 3031
Iterating global reduction 0 with 44 rules applied. Total rules applied 276 place count 1485 transition count 3031
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 279 place count 1482 transition count 3022
Iterating global reduction 0 with 3 rules applied. Total rules applied 282 place count 1482 transition count 3022
Applied a total of 282 rules in 638 ms. Remains 1482 /1623 variables (removed 141) and now considering 3022/3169 (removed 147) transitions.
[2023-03-23 19:51:52] [INFO ] Flow matrix only has 2750 transitions (discarded 272 similar events)
// Phase 1: matrix 2750 rows 1482 cols
[2023-03-23 19:51:52] [INFO ] Computed 94 place invariants in 34 ms
[2023-03-23 19:51:53] [INFO ] Implicit Places using invariants in 1214 ms returned []
[2023-03-23 19:51:53] [INFO ] Flow matrix only has 2750 transitions (discarded 272 similar events)
[2023-03-23 19:51:53] [INFO ] Invariant cache hit.
[2023-03-23 19:51:54] [INFO ] State equation strengthened by 1002 read => feed constraints.
[2023-03-23 19:52:09] [INFO ] Implicit Places using invariants and state equation in 16675 ms returned []
Implicit Place search using SMT with State Equation took 17899 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1482/3606 places, 3022/5141 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22226 ms. Remains : 1482/3606 places, 3022/5141 transitions.
Support contains 136 out of 1482 places after structural reductions.
[2023-03-23 19:52:10] [INFO ] Flatten gal took : 261 ms
[2023-03-23 19:52:10] [INFO ] Flatten gal took : 131 ms
[2023-03-23 19:52:10] [INFO ] Input system was already deterministic with 3022 transitions.
Support contains 134 out of 1482 places (down from 136) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 315 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 78) seen :17
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 59) seen :0
Running SMT prover for 59 properties.
[2023-03-23 19:52:12] [INFO ] Flow matrix only has 2750 transitions (discarded 272 similar events)
[2023-03-23 19:52:12] [INFO ] Invariant cache hit.
[2023-03-23 19:52:14] [INFO ] After 1796ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:59
[2023-03-23 19:52:15] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-23 19:52:15] [INFO ] [Nat]Absence check using 31 positive and 63 generalized place invariants in 29 ms returned sat
[2023-03-23 19:52:19] [INFO ] After 3243ms SMT Verify possible using state equation in natural domain returned unsat :44 sat :15
[2023-03-23 19:52:19] [INFO ] State equation strengthened by 1002 read => feed constraints.
[2023-03-23 19:52:21] [INFO ] After 1872ms SMT Verify possible using 1002 Read/Feed constraints in natural domain returned unsat :49 sat :10
[2023-03-23 19:52:22] [INFO ] Deduced a trap composed of 335 places in 881 ms of which 6 ms to minimize.
[2023-03-23 19:52:23] [INFO ] Deduced a trap composed of 390 places in 775 ms of which 3 ms to minimize.
[2023-03-23 19:52:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1914 ms
[2023-03-23 19:52:25] [INFO ] Deduced a trap composed of 454 places in 712 ms of which 2 ms to minimize.
[2023-03-23 19:52:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 885 ms
[2023-03-23 19:52:27] [INFO ] Deduced a trap composed of 430 places in 725 ms of which 17 ms to minimize.
[2023-03-23 19:52:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 884 ms
[2023-03-23 19:52:27] [INFO ] Deduced a trap composed of 384 places in 721 ms of which 3 ms to minimize.
[2023-03-23 19:52:28] [INFO ] Deduced a trap composed of 323 places in 720 ms of which 2 ms to minimize.
[2023-03-23 19:52:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1688 ms
[2023-03-23 19:52:29] [INFO ] After 9568ms SMT Verify possible using trap constraints in natural domain returned unsat :49 sat :10
Attempting to minimize the solution found.
Minimization took 1599 ms.
[2023-03-23 19:52:30] [INFO ] After 16628ms SMT Verify possible using all constraints in natural domain returned unsat :49 sat :10
Fused 59 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 60 ms.
Support contains 18 out of 1482 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Graph (complete) has 6355 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output 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 32 place count 1481 transition count 2991
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 63 place count 1450 transition count 2991
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 63 place count 1450 transition count 2946
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 153 place count 1405 transition count 2946
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 193 place count 1365 transition count 2886
Iterating global reduction 2 with 40 rules applied. Total rules applied 233 place count 1365 transition count 2886
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 258 place count 1340 transition count 2825
Iterating global reduction 2 with 25 rules applied. Total rules applied 283 place count 1340 transition count 2825
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 341 place count 1311 transition count 2796
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 363 place count 1289 transition count 2774
Iterating global reduction 2 with 22 rules applied. Total rules applied 385 place count 1289 transition count 2774
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 406 place count 1268 transition count 2711
Iterating global reduction 2 with 21 rules applied. Total rules applied 427 place count 1268 transition count 2711
Free-agglomeration rule (complex) applied 167 times.
Iterating global reduction 2 with 167 rules applied. Total rules applied 594 place count 1268 transition count 2988
Reduce places removed 167 places and 0 transitions.
Iterating post reduction 2 with 167 rules applied. Total rules applied 761 place count 1101 transition count 2988
Partial Free-agglomeration rule applied 43 times.
Drop transitions removed 43 transitions
Iterating global reduction 3 with 43 rules applied. Total rules applied 804 place count 1101 transition count 2988
Applied a total of 804 rules in 804 ms. Remains 1101 /1482 variables (removed 381) and now considering 2988/3022 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 805 ms. Remains : 1101/1482 places, 2988/3022 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 352 ms. (steps per millisecond=28 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-23 19:52:32] [INFO ] Flow matrix only has 2593 transitions (discarded 395 similar events)
// Phase 1: matrix 2593 rows 1101 cols
[2023-03-23 19:52:32] [INFO ] Computed 93 place invariants in 22 ms
[2023-03-23 19:52:32] [INFO ] [Real]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 19:52:32] [INFO ] [Real]Absence check using 32 positive and 61 generalized place invariants in 29 ms returned sat
[2023-03-23 19:52:33] [INFO ] After 803ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:7
[2023-03-23 19:52:33] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:52:33] [INFO ] After 480ms SMT Verify possible using 1348 Read/Feed constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 19:52:33] [INFO ] After 1634ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 19:52:34] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 19:52:34] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 10 ms returned sat
[2023-03-23 19:52:35] [INFO ] After 1525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-23 19:52:37] [INFO ] After 1898ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-23 19:52:38] [INFO ] Deduced a trap composed of 147 places in 513 ms of which 2 ms to minimize.
[2023-03-23 19:52:39] [INFO ] Deduced a trap composed of 150 places in 519 ms of which 1 ms to minimize.
[2023-03-23 19:52:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1599 ms
[2023-03-23 19:52:40] [INFO ] Deduced a trap composed of 153 places in 551 ms of which 1 ms to minimize.
[2023-03-23 19:52:41] [INFO ] Deduced a trap composed of 114 places in 591 ms of which 1 ms to minimize.
[2023-03-23 19:52:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1359 ms
[2023-03-23 19:52:43] [INFO ] Deduced a trap composed of 176 places in 496 ms of which 1 ms to minimize.
[2023-03-23 19:52:43] [INFO ] Deduced a trap composed of 120 places in 599 ms of which 1 ms to minimize.
[2023-03-23 19:52:44] [INFO ] Deduced a trap composed of 114 places in 556 ms of which 1 ms to minimize.
[2023-03-23 19:52:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1958 ms
[2023-03-23 19:52:45] [INFO ] Deduced a trap composed of 114 places in 588 ms of which 1 ms to minimize.
[2023-03-23 19:52:46] [INFO ] Deduced a trap composed of 80 places in 569 ms of which 1 ms to minimize.
[2023-03-23 19:52:46] [INFO ] Deduced a trap composed of 110 places in 614 ms of which 2 ms to minimize.
[2023-03-23 19:52:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2598 ms
[2023-03-23 19:52:48] [INFO ] Deduced a trap composed of 122 places in 610 ms of which 2 ms to minimize.
[2023-03-23 19:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 760 ms
[2023-03-23 19:52:48] [INFO ] After 12226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1631 ms.
[2023-03-23 19:52:49] [INFO ] After 15822ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 17 ms.
Support contains 16 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 2988/2988 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 0 with 2 rules applied. Total rules applied 2 place count 1101 transition count 2986
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1099 transition count 2986
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1099 transition count 2986
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 1097 transition count 2984
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1097 transition count 2984
Applied a total of 10 rules in 182 ms. Remains 1097 /1101 variables (removed 4) and now considering 2984/2988 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 1097/1101 places, 2984/2988 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 9) seen :3
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-23 19:52:50] [INFO ] Flow matrix only has 2589 transitions (discarded 395 similar events)
// Phase 1: matrix 2589 rows 1097 cols
[2023-03-23 19:52:50] [INFO ] Computed 93 place invariants in 29 ms
[2023-03-23 19:52:50] [INFO ] [Real]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-23 19:52:50] [INFO ] [Real]Absence check using 32 positive and 61 generalized place invariants in 11 ms returned sat
[2023-03-23 19:52:51] [INFO ] After 697ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2023-03-23 19:52:51] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:52:51] [INFO ] After 158ms SMT Verify possible using 1348 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-23 19:52:51] [INFO ] After 1143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-23 19:52:51] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 19:52:51] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 9 ms returned sat
[2023-03-23 19:52:53] [INFO ] After 1118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-23 19:52:54] [INFO ] After 1546ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-23 19:52:55] [INFO ] Deduced a trap composed of 148 places in 535 ms of which 1 ms to minimize.
[2023-03-23 19:52:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 681 ms
[2023-03-23 19:52:56] [INFO ] Deduced a trap composed of 119 places in 534 ms of which 1 ms to minimize.
[2023-03-23 19:52:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 730 ms
[2023-03-23 19:52:57] [INFO ] Deduced a trap composed of 101 places in 533 ms of which 1 ms to minimize.
[2023-03-23 19:52:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 718 ms
[2023-03-23 19:52:58] [INFO ] Deduced a trap composed of 131 places in 542 ms of which 1 ms to minimize.
[2023-03-23 19:52:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 687 ms
[2023-03-23 19:52:58] [INFO ] After 5651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1088 ms.
[2023-03-23 19:52:59] [INFO ] After 8208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 13 ms.
Support contains 11 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2984/2984 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1097 transition count 2981
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1094 transition count 2981
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 1094 transition count 2980
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 1093 transition count 2980
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 1093 transition count 2980
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 1089 transition count 2976
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 1089 transition count 2976
Applied a total of 20 rules in 249 ms. Remains 1089 /1097 variables (removed 8) and now considering 2976/2984 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 1089/1097 places, 2976/2984 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-23 19:53:00] [INFO ] Flow matrix only has 2581 transitions (discarded 395 similar events)
// Phase 1: matrix 2581 rows 1089 cols
[2023-03-23 19:53:00] [INFO ] Computed 93 place invariants in 25 ms
[2023-03-23 19:53:00] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-23 19:53:01] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 19:53:01] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 14 ms returned sat
[2023-03-23 19:53:02] [INFO ] After 1127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-23 19:53:02] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:53:03] [INFO ] After 1705ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-23 19:53:04] [INFO ] Deduced a trap composed of 161 places in 525 ms of which 1 ms to minimize.
[2023-03-23 19:53:05] [INFO ] Deduced a trap composed of 93 places in 549 ms of which 1 ms to minimize.
[2023-03-23 19:53:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1303 ms
[2023-03-23 19:53:06] [INFO ] Deduced a trap composed of 115 places in 538 ms of which 1 ms to minimize.
[2023-03-23 19:53:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 794 ms
[2023-03-23 19:53:07] [INFO ] Deduced a trap composed of 154 places in 533 ms of which 1 ms to minimize.
[2023-03-23 19:53:08] [INFO ] Deduced a trap composed of 84 places in 571 ms of which 1 ms to minimize.
[2023-03-23 19:53:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1325 ms
[2023-03-23 19:53:08] [INFO ] After 6379ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1086 ms.
[2023-03-23 19:53:09] [INFO ] After 8934ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 7 ms.
Support contains 10 out of 1089 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1089/1089 places, 2976/2976 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1089 transition count 2976
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 1088 transition count 2975
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 1088 transition count 2975
Applied a total of 3 rules in 164 ms. Remains 1088 /1089 variables (removed 1) and now considering 2975/2976 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 1088/1089 places, 2975/2976 transitions.
Incomplete random walk after 10000 steps, including 563 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 67221 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 67221 steps, saw 28994 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :2
Running SMT prover for 3 properties.
[2023-03-23 19:53:13] [INFO ] Flow matrix only has 2580 transitions (discarded 395 similar events)
// Phase 1: matrix 2580 rows 1088 cols
[2023-03-23 19:53:13] [INFO ] Computed 93 place invariants in 31 ms
[2023-03-23 19:53:13] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:53:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 22 ms returned sat
[2023-03-23 19:53:13] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 9 ms returned sat
[2023-03-23 19:53:14] [INFO ] After 1062ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:14] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:53:16] [INFO ] After 1332ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:16] [INFO ] Deduced a trap composed of 185 places in 538 ms of which 1 ms to minimize.
[2023-03-23 19:53:17] [INFO ] Deduced a trap composed of 101 places in 586 ms of which 2 ms to minimize.
[2023-03-23 19:53:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1353 ms
[2023-03-23 19:53:18] [INFO ] Deduced a trap composed of 106 places in 547 ms of which 1 ms to minimize.
[2023-03-23 19:53:19] [INFO ] Deduced a trap composed of 133 places in 500 ms of which 2 ms to minimize.
[2023-03-23 19:53:19] [INFO ] Deduced a trap composed of 112 places in 537 ms of which 1 ms to minimize.
[2023-03-23 19:53:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1899 ms
[2023-03-23 19:53:19] [INFO ] After 5056ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 318 ms.
[2023-03-23 19:53:20] [INFO ] After 6708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 6 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2975/2975 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 1088 transition count 2974
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1087 transition count 2974
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1087 transition count 2974
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1085 transition count 2972
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1085 transition count 2972
Applied a total of 8 rules in 174 ms. Remains 1085 /1088 variables (removed 3) and now considering 2972/2975 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 1085/1088 places, 2972/2975 transitions.
Incomplete random walk after 10000 steps, including 562 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 68781 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68781 steps, saw 29655 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:53:23] [INFO ] Flow matrix only has 2577 transitions (discarded 395 similar events)
// Phase 1: matrix 2577 rows 1085 cols
[2023-03-23 19:53:23] [INFO ] Computed 93 place invariants in 29 ms
[2023-03-23 19:53:23] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:53:24] [INFO ] [Nat]Absence check using 32 positive place invariants in 22 ms returned sat
[2023-03-23 19:53:24] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 10 ms returned sat
[2023-03-23 19:53:25] [INFO ] After 966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:25] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:53:26] [INFO ] After 1272ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:27] [INFO ] Deduced a trap composed of 187 places in 520 ms of which 1 ms to minimize.
[2023-03-23 19:53:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 668 ms
[2023-03-23 19:53:27] [INFO ] Deduced a trap composed of 105 places in 579 ms of which 1 ms to minimize.
[2023-03-23 19:53:28] [INFO ] Deduced a trap composed of 73 places in 583 ms of which 1 ms to minimize.
[2023-03-23 19:53:29] [INFO ] Deduced a trap composed of 136 places in 527 ms of which 1 ms to minimize.
[2023-03-23 19:53:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1977 ms
[2023-03-23 19:53:29] [INFO ] After 4274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 301 ms.
[2023-03-23 19:53:29] [INFO ] After 5800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 1085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1085/1085 places, 2972/2972 transitions.
Applied a total of 0 rules in 82 ms. Remains 1085 /1085 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1085/1085 places, 2972/2972 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1085/1085 places, 2972/2972 transitions.
Applied a total of 0 rules in 83 ms. Remains 1085 /1085 variables (removed 0) and now considering 2972/2972 (removed 0) transitions.
[2023-03-23 19:53:29] [INFO ] Flow matrix only has 2577 transitions (discarded 395 similar events)
[2023-03-23 19:53:29] [INFO ] Invariant cache hit.
[2023-03-23 19:53:31] [INFO ] Implicit Places using invariants in 1084 ms returned [8, 85, 135, 195, 196, 235, 246, 282, 295, 314, 315, 316, 351, 384, 401, 402, 420, 451, 458, 462, 479, 488, 503, 510, 513, 514, 515, 533, 542, 543, 560, 561, 562, 588, 589, 604, 624, 644, 656, 669, 670, 698, 699, 730, 731, 769, 771, 813, 816, 865, 973]
Discarding 51 places :
Implicit Place search using SMT only with invariants took 1087 ms to find 51 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1034/1085 places, 2972/2972 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 999 transition count 2937
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 999 transition count 2937
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 105 place count 964 transition count 2902
Iterating global reduction 0 with 35 rules applied. Total rules applied 140 place count 964 transition count 2902
Applied a total of 140 rules in 112 ms. Remains 964 /1034 variables (removed 70) and now considering 2902/2972 (removed 70) transitions.
[2023-03-23 19:53:31] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
// Phase 1: matrix 2507 rows 964 cols
[2023-03-23 19:53:31] [INFO ] Computed 42 place invariants in 62 ms
[2023-03-23 19:53:32] [INFO ] Implicit Places using invariants in 991 ms returned []
[2023-03-23 19:53:32] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
[2023-03-23 19:53:32] [INFO ] Invariant cache hit.
[2023-03-23 19:53:32] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:53:44] [INFO ] Implicit Places using invariants and state equation in 12693 ms returned []
Implicit Place search using SMT with State Equation took 13688 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 964/1085 places, 2902/2972 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14970 ms. Remains : 964/1085 places, 2902/2972 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 66867 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 66867 steps, saw 28053 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:53:48] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
[2023-03-23 19:53:48] [INFO ] Invariant cache hit.
[2023-03-23 19:53:48] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:53:48] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 19:53:48] [INFO ] [Nat]Absence check using 31 positive and 11 generalized place invariants in 2 ms returned sat
[2023-03-23 19:53:49] [INFO ] After 839ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:49] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:53:50] [INFO ] After 1287ms SMT Verify possible using 1348 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 19:53:51] [INFO ] Deduced a trap composed of 158 places in 459 ms of which 1 ms to minimize.
[2023-03-23 19:53:51] [INFO ] Deduced a trap composed of 60 places in 499 ms of which 1 ms to minimize.
[2023-03-23 19:53:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1152 ms
[2023-03-23 19:53:52] [INFO ] Deduced a trap composed of 125 places in 426 ms of which 1 ms to minimize.
[2023-03-23 19:53:53] [INFO ] Deduced a trap composed of 73 places in 462 ms of which 1 ms to minimize.
[2023-03-23 19:53:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1104 ms
[2023-03-23 19:53:53] [INFO ] After 4013ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 730 ms.
[2023-03-23 19:53:54] [INFO ] After 5800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 2902/2902 transitions.
Applied a total of 0 rules in 70 ms. Remains 964 /964 variables (removed 0) and now considering 2902/2902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 964/964 places, 2902/2902 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 2902/2902 transitions.
Applied a total of 0 rules in 68 ms. Remains 964 /964 variables (removed 0) and now considering 2902/2902 (removed 0) transitions.
[2023-03-23 19:53:54] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
[2023-03-23 19:53:54] [INFO ] Invariant cache hit.
[2023-03-23 19:53:55] [INFO ] Implicit Places using invariants in 955 ms returned []
[2023-03-23 19:53:55] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
[2023-03-23 19:53:55] [INFO ] Invariant cache hit.
[2023-03-23 19:53:56] [INFO ] State equation strengthened by 1348 read => feed constraints.
[2023-03-23 19:54:07] [INFO ] Implicit Places using invariants and state equation in 12647 ms returned []
Implicit Place search using SMT with State Equation took 13603 ms to find 0 implicit places.
[2023-03-23 19:54:08] [INFO ] Redundant transitions in 209 ms returned []
[2023-03-23 19:54:08] [INFO ] Flow matrix only has 2507 transitions (discarded 395 similar events)
[2023-03-23 19:54:08] [INFO ] Invariant cache hit.
[2023-03-23 19:54:09] [INFO ] Dead Transitions using invariants and state equation in 1111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15004 ms. Remains : 964/964 places, 2902/2902 transitions.
Successfully simplified 49 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 19:54:09] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-23 19:54:09] [INFO ] Flatten gal took : 103 ms
[2023-03-23 19:54:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 19:54:09] [INFO ] Flatten gal took : 105 ms
[2023-03-23 19:54:09] [INFO ] Input system was already deterministic with 3022 transitions.
Support contains 21 out of 1482 places (down from 38) after GAL structural reductions.
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 650 stabilizing places and 1389 stable transitions
Graph (complete) has 9283 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1481 transition count 3022
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 75 place count 1407 transition count 2926
Iterating global reduction 1 with 74 rules applied. Total rules applied 149 place count 1407 transition count 2926
Discarding 58 places :
Symmetric choice reduction at 1 with 58 rule applications. Total rules 207 place count 1349 transition count 2824
Iterating global reduction 1 with 58 rules applied. Total rules applied 265 place count 1349 transition count 2824
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 298 place count 1316 transition count 2735
Iterating global reduction 1 with 33 rules applied. Total rules applied 331 place count 1316 transition count 2735
Applied a total of 331 rules in 134 ms. Remains 1316 /1482 variables (removed 166) and now considering 2735/3022 (removed 287) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135 ms. Remains : 1316/1482 places, 2735/3022 transitions.
[2023-03-23 19:54:09] [INFO ] Flatten gal took : 80 ms
[2023-03-23 19:54:09] [INFO ] Flatten gal took : 87 ms
[2023-03-23 19:54:10] [INFO ] Input system was already deterministic with 2735 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Graph (complete) has 9283 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 1481 transition count 2985
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 75 place count 1444 transition count 2985
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 75 place count 1444 transition count 2940
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 165 place count 1399 transition count 2940
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 210 place count 1354 transition count 2873
Iterating global reduction 2 with 45 rules applied. Total rules applied 255 place count 1354 transition count 2873
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 284 place count 1325 transition count 2800
Iterating global reduction 2 with 29 rules applied. Total rules applied 313 place count 1325 transition count 2800
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 371 place count 1296 transition count 2771
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 398 place count 1269 transition count 2744
Iterating global reduction 2 with 27 rules applied. Total rules applied 425 place count 1269 transition count 2744
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 451 place count 1243 transition count 2666
Iterating global reduction 2 with 26 rules applied. Total rules applied 477 place count 1243 transition count 2666
Applied a total of 477 rules in 428 ms. Remains 1243 /1482 variables (removed 239) and now considering 2666/3022 (removed 356) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 428 ms. Remains : 1243/1482 places, 2666/3022 transitions.
[2023-03-23 19:54:10] [INFO ] Flatten gal took : 63 ms
[2023-03-23 19:54:10] [INFO ] Flatten gal took : 70 ms
[2023-03-23 19:54:10] [INFO ] Input system was already deterministic with 2666 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Graph (complete) has 9283 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 1481 transition count 2985
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 75 place count 1444 transition count 2985
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 75 place count 1444 transition count 2940
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 165 place count 1399 transition count 2940
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 209 place count 1355 transition count 2874
Iterating global reduction 2 with 44 rules applied. Total rules applied 253 place count 1355 transition count 2874
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 280 place count 1328 transition count 2805
Iterating global reduction 2 with 27 rules applied. Total rules applied 307 place count 1328 transition count 2805
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 365 place count 1299 transition count 2776
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 393 place count 1271 transition count 2748
Iterating global reduction 2 with 28 rules applied. Total rules applied 421 place count 1271 transition count 2748
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 449 place count 1243 transition count 2664
Iterating global reduction 2 with 28 rules applied. Total rules applied 477 place count 1243 transition count 2664
Applied a total of 477 rules in 292 ms. Remains 1243 /1482 variables (removed 239) and now considering 2664/3022 (removed 358) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 293 ms. Remains : 1243/1482 places, 2664/3022 transitions.
[2023-03-23 19:54:11] [INFO ] Flatten gal took : 68 ms
[2023-03-23 19:54:11] [INFO ] Flatten gal took : 68 ms
[2023-03-23 19:54:11] [INFO ] Input system was already deterministic with 2664 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Graph (complete) has 9283 edges and 1482 vertex of which 1481 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 1481 transition count 2984
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 77 place count 1443 transition count 2984
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 77 place count 1443 transition count 2939
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 167 place count 1398 transition count 2939
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 213 place count 1352 transition count 2871
Iterating global reduction 2 with 46 rules applied. Total rules applied 259 place count 1352 transition count 2871
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 288 place count 1323 transition count 2798
Iterating global reduction 2 with 29 rules applied. Total rules applied 317 place count 1323 transition count 2798
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 375 place count 1294 transition count 2769
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 403 place count 1266 transition count 2741
Iterating global reduction 2 with 28 rules applied. Total rules applied 431 place count 1266 transition count 2741
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 459 place count 1238 transition count 2657
Iterating global reduction 2 with 28 rules applied. Total rules applied 487 place count 1238 transition count 2657
Applied a total of 487 rules in 304 ms. Remains 1238 /1482 variables (removed 244) and now considering 2657/3022 (removed 365) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 304 ms. Remains : 1238/1482 places, 2657/3022 transitions.
[2023-03-23 19:54:11] [INFO ] Flatten gal took : 56 ms
[2023-03-23 19:54:11] [INFO ] Flatten gal took : 62 ms
[2023-03-23 19:54:11] [INFO ] Input system was already deterministic with 2657 transitions.
Incomplete random walk after 10000 steps, including 424 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 70424 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70424 steps, saw 31225 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:54:15] [INFO ] Flow matrix only has 2385 transitions (discarded 272 similar events)
// Phase 1: matrix 2385 rows 1238 cols
[2023-03-23 19:54:15] [INFO ] Computed 93 place invariants in 52 ms
[2023-03-23 19:54:15] [INFO ] [Real]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-23 19:54:15] [INFO ] [Real]Absence check using 32 positive and 61 generalized place invariants in 14 ms returned sat
[2023-03-23 19:54:15] [INFO ] After 645ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:54:15] [INFO ] State equation strengthened by 880 read => feed constraints.
[2023-03-23 19:54:16] [INFO ] After 215ms SMT Verify possible using 880 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:54:16] [INFO ] After 1082ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:54:16] [INFO ] [Nat]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-23 19:54:16] [INFO ] [Nat]Absence check using 32 positive and 61 generalized place invariants in 10 ms returned sat
[2023-03-23 19:54:17] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:54:17] [INFO ] After 454ms SMT Verify possible using 880 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:54:18] [INFO ] Deduced a trap composed of 171 places in 537 ms of which 2 ms to minimize.
[2023-03-23 19:54:18] [INFO ] Deduced a trap composed of 349 places in 580 ms of which 1 ms to minimize.
[2023-03-23 19:54:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1321 ms
[2023-03-23 19:54:18] [INFO ] After 1835ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-23 19:54:18] [INFO ] After 2744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1238/1238 places, 2657/2657 transitions.
Free-agglomeration rule (complex) applied 159 times.
Iterating global reduction 0 with 159 rules applied. Total rules applied 159 place count 1238 transition count 2980
Reduce places removed 159 places and 0 transitions.
Iterating post reduction 0 with 159 rules applied. Total rules applied 318 place count 1079 transition count 2980
Partial Free-agglomeration rule applied 43 times.
Drop transitions removed 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 361 place count 1079 transition count 2980
Applied a total of 361 rules in 253 ms. Remains 1079 /1238 variables (removed 159) and now considering 2980/2657 (removed -323) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 1079/1238 places, 2980/2657 transitions.
Incomplete random walk after 1000000 steps, including 56648 resets, run finished after 10807 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5707 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties (out of 1) seen :0
Probably explored full state space saw : 101069 states, properties seen :0
Probabilistic random walk after 237677 steps, saw 101069 distinct states, run finished after 9432 ms. (steps per millisecond=25 ) properties seen :0
Explored full state space saw : 101071 states, properties seen :0
Exhaustive walk after 237681 steps, saw 101071 distinct states, run finished after 9356 ms. (steps per millisecond=25 ) properties seen :0
FORMULA MultiCrashLeafsetExtension-PT-S16C03-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1481 transition count 3022
Discarding 69 places :
Symmetric choice reduction at 1 with 69 rule applications. Total rules 70 place count 1412 transition count 2933
Iterating global reduction 1 with 69 rules applied. Total rules applied 139 place count 1412 transition count 2933
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 193 place count 1358 transition count 2835
Iterating global reduction 1 with 54 rules applied. Total rules applied 247 place count 1358 transition count 2835
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 276 place count 1329 transition count 2758
Iterating global reduction 1 with 29 rules applied. Total rules applied 305 place count 1329 transition count 2758
Applied a total of 305 rules in 130 ms. Remains 1329 /1482 variables (removed 153) and now considering 2758/3022 (removed 264) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131 ms. Remains : 1329/1482 places, 2758/3022 transitions.
[2023-03-23 19:54:50] [INFO ] Flatten gal took : 63 ms
[2023-03-23 19:54:50] [INFO ] Flatten gal took : 72 ms
[2023-03-23 19:54:50] [INFO ] Input system was already deterministic with 2758 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1481 transition count 3022
Discarding 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 74 place count 1408 transition count 2927
Iterating global reduction 1 with 73 rules applied. Total rules applied 147 place count 1408 transition count 2927
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 204 place count 1351 transition count 2826
Iterating global reduction 1 with 57 rules applied. Total rules applied 261 place count 1351 transition count 2826
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 293 place count 1319 transition count 2738
Iterating global reduction 1 with 32 rules applied. Total rules applied 325 place count 1319 transition count 2738
Applied a total of 325 rules in 128 ms. Remains 1319 /1482 variables (removed 163) and now considering 2738/3022 (removed 284) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 1319/1482 places, 2738/3022 transitions.
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 61 ms
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 67 ms
[2023-03-23 19:54:51] [INFO ] Input system was already deterministic with 2738 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1481 transition count 3022
Discarding 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 74 place count 1408 transition count 2927
Iterating global reduction 1 with 73 rules applied. Total rules applied 147 place count 1408 transition count 2927
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 204 place count 1351 transition count 2826
Iterating global reduction 1 with 57 rules applied. Total rules applied 261 place count 1351 transition count 2826
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 293 place count 1319 transition count 2740
Iterating global reduction 1 with 32 rules applied. Total rules applied 325 place count 1319 transition count 2740
Applied a total of 325 rules in 129 ms. Remains 1319 /1482 variables (removed 163) and now considering 2740/3022 (removed 282) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 1319/1482 places, 2740/3022 transitions.
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 63 ms
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 74 ms
[2023-03-23 19:54:51] [INFO ] Input system was already deterministic with 2740 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1482/1482 places, 3022/3022 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1481 transition count 3022
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 73 place count 1409 transition count 2928
Iterating global reduction 1 with 72 rules applied. Total rules applied 145 place count 1409 transition count 2928
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 202 place count 1352 transition count 2827
Iterating global reduction 1 with 57 rules applied. Total rules applied 259 place count 1352 transition count 2827
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 290 place count 1321 transition count 2742
Iterating global reduction 1 with 31 rules applied. Total rules applied 321 place count 1321 transition count 2742
Applied a total of 321 rules in 140 ms. Remains 1321 /1482 variables (removed 161) and now considering 2742/3022 (removed 280) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 1321/1482 places, 2742/3022 transitions.
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 62 ms
[2023-03-23 19:54:51] [INFO ] Flatten gal took : 69 ms
[2023-03-23 19:54:52] [INFO ] Input system was already deterministic with 2742 transitions.
[2023-03-23 19:54:52] [INFO ] Flatten gal took : 75 ms
[2023-03-23 19:54:52] [INFO ] Flatten gal took : 78 ms
[2023-03-23 19:54:52] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-23 19:54:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1482 places, 3022 transitions and 13198 arcs took 20 ms.
Total runtime 184917 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/684/ctl_0_ --ctl=/tmp/684/ctl_1_ --ctl=/tmp/684/ctl_2_ --ctl=/tmp/684/ctl_3_ --ctl=/tmp/684/ctl_4_ --ctl=/tmp/684/ctl_5_ --ctl=/tmp/684/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15227540 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16092084 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023

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-S16C03"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C03, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419300753"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;