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-167856419400771.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-S16C05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419400771
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 14K Feb 26 02:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 02:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 02:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 02:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.6M 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-S16C05-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679608009456

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C05
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 21:46:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 21:46:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 21:46:51] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2023-03-23 21:46:51] [INFO ] Transformed 4914 places.
[2023-03-23 21:46:51] [INFO ] Transformed 6913 transitions.
[2023-03-23 21:46:51] [INFO ] Parsed PT model containing 4914 places and 6913 transitions and 26710 arcs in 366 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 4914 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 4884 transition count 6913
Discarding 1335 places :
Symmetric choice reduction at 1 with 1335 rule applications. Total rules 1365 place count 3549 transition count 5578
Iterating global reduction 1 with 1335 rules applied. Total rules applied 2700 place count 3549 transition count 5578
Discarding 1159 places :
Symmetric choice reduction at 1 with 1159 rule applications. Total rules 3859 place count 2390 transition count 4419
Iterating global reduction 1 with 1159 rules applied. Total rules applied 5018 place count 2390 transition count 4419
Discarding 207 places :
Symmetric choice reduction at 1 with 207 rule applications. Total rules 5225 place count 2183 transition count 3384
Iterating global reduction 1 with 207 rules applied. Total rules applied 5432 place count 2183 transition count 3384
Applied a total of 5432 rules in 994 ms. Remains 2183 /4914 variables (removed 2731) and now considering 3384/6913 (removed 3529) transitions.
[2023-03-23 21:46:52] [INFO ] Flow matrix only has 3112 transitions (discarded 272 similar events)
// Phase 1: matrix 3112 rows 2183 cols
[2023-03-23 21:46:53] [INFO ] Computed 505 place invariants in 162 ms
[2023-03-23 21:46:56] [INFO ] Implicit Places using invariants in 3239 ms returned [4, 8, 12, 14, 18, 20, 22, 27, 37, 46, 57, 70, 85, 101, 117, 121, 123, 125, 127, 140, 151, 160, 170, 175, 180, 203, 210, 213, 214, 216, 217, 218, 221, 229, 236, 245, 256, 269, 283, 297, 298, 299, 300, 301, 302, 313, 322, 329, 334, 337, 339, 362, 369, 372, 374, 376, 377, 381, 384, 389, 398, 407, 418, 430, 442, 443, 444, 445, 446, 447, 456, 463, 468, 471, 473, 475, 498, 505, 508, 509, 510, 511, 512, 513, 515, 517, 520, 525, 532, 541, 551, 564, 565, 566, 578, 584, 587, 589, 593, 595, 618, 625, 628, 629, 630, 631, 632, 633, 635, 637, 639, 642, 647, 654, 662, 670, 671, 672, 673, 674, 675, 680, 683, 685, 687, 689, 691, 714, 721, 725, 726, 727, 729, 731, 733, 735, 737, 743, 751, 760, 766, 767, 768, 770, 771, 774, 778, 780, 782, 784, 786, 809, 816, 819, 820, 821, 823, 824, 826, 830, 832, 834, 836, 839, 843, 849, 850, 851, 852, 853, 857, 859, 861, 863, 865, 867, 890, 897, 900, 901, 902, 903, 904, 905, 907, 909, 911, 913, 915, 919, 924, 925, 926, 927, 929, 931, 935, 940, 942, 944, 967, 969, 973, 978, 979, 980, 981, 985, 987, 989, 994, 996, 998, 1000, 1003, 1004, 1005, 1006, 1007, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1043, 1050, 1053, 1054, 1055, 1056, 1057, 1058, 1060, 1062, 1064, 1066, 1068, 1070, 1072, 1075, 1077, 1078, 1079, 1080, 1082, 1084, 1088, 1090, 1092, 1094, 1117, 1124, 1127, 1128, 1129, 1131, 1132, 1134, 1138, 1140, 1142, 1144, 1146, 1149, 1155, 1156, 1157, 1158, 1159, 1162, 1164, 1166, 1170, 1172, 1174, 1197, 1204, 1209, 1210, 1211, 1212, 1213, 1217, 1219, 1221, 1223, 1225, 1228, 1233, 1240, 1242, 1244, 1245, 1250, 1253, 1258, 1260, 1262, 1264, 1290, 1297, 1300, 1301, 1303, 1304, 1305, 1307, 1309, 1312, 1314, 1317, 1324, 1331, 1342, 1343, 1344, 1345, 1352, 1357, 1360, 1362, 1364, 1369, 1395, 1402, 1405, 1406, 1407, 1408, 1410, 1412, 1416, 1418, 1421, 1426, 1433, 1442, 1453, 1454, 1456, 1457, 1458, 1467, 1474, 1479, 1482, 1484, 1486, 1511, 1518, 1521, 1522, 1523, 1524, 1525, 1526, 1528, 1530, 1533, 1538, 1545, 1554, 1565, 1578, 1579, 1580, 1581, 1582, 1583, 1594, 1603, 1610, 1615, 1618, 1620, 1643, 1650, 1653, 1654, 1655, 1656, 1657, 1658, 1660, 1663, 1668, 1675, 1684, 1695, 1708, 1723, 1724, 1725, 1726, 1727, 1728, 1741, 1752, 1761, 1768, 1773, 1776, 1799, 1801, 1805, 1808, 1809, 1810, 1811, 1812, 1813, 1816, 1821, 1828, 1837, 1848, 1861, 1876, 1893, 1894, 1895, 1896, 1897, 1898, 1913, 1926, 1937, 1946, 1953, 1958, 1982]
Discarding 433 places :
Implicit Place search using SMT only with invariants took 3396 ms to find 433 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1750/4914 places, 3384/6913 transitions.
Discarding 131 places :
Symmetric choice reduction at 0 with 131 rule applications. Total rules 131 place count 1619 transition count 3253
Iterating global reduction 0 with 131 rules applied. Total rules applied 262 place count 1619 transition count 3253
Discarding 130 places :
Symmetric choice reduction at 0 with 130 rule applications. Total rules 392 place count 1489 transition count 3123
Iterating global reduction 0 with 130 rules applied. Total rules applied 522 place count 1489 transition count 3123
Discarding 129 places :
Symmetric choice reduction at 0 with 129 rule applications. Total rules 651 place count 1360 transition count 2994
Iterating global reduction 0 with 129 rules applied. Total rules applied 780 place count 1360 transition count 2994
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 791 place count 1349 transition count 2939
Iterating global reduction 0 with 11 rules applied. Total rules applied 802 place count 1349 transition count 2939
Applied a total of 802 rules in 248 ms. Remains 1349 /1750 variables (removed 401) and now considering 2939/3384 (removed 445) transitions.
[2023-03-23 21:46:56] [INFO ] Flow matrix only has 2667 transitions (discarded 272 similar events)
// Phase 1: matrix 2667 rows 1349 cols
[2023-03-23 21:46:56] [INFO ] Computed 72 place invariants in 41 ms
[2023-03-23 21:46:57] [INFO ] Implicit Places using invariants in 1198 ms returned []
[2023-03-23 21:46:57] [INFO ] Flow matrix only has 2667 transitions (discarded 272 similar events)
[2023-03-23 21:46:57] [INFO ] Invariant cache hit.
[2023-03-23 21:46:58] [INFO ] State equation strengthened by 1034 read => feed constraints.
[2023-03-23 21:47:12] [INFO ] Implicit Places using invariants and state equation in 15217 ms returned []
Implicit Place search using SMT with State Equation took 16439 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1349/4914 places, 2939/6913 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21079 ms. Remains : 1349/4914 places, 2939/6913 transitions.
Support contains 46 out of 1349 places after structural reductions.
[2023-03-23 21:47:13] [INFO ] Flatten gal took : 252 ms
[2023-03-23 21:47:13] [INFO ] Flatten gal took : 194 ms
[2023-03-23 21:47:14] [INFO ] Input system was already deterministic with 2939 transitions.
Support contains 44 out of 1349 places (down from 46) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 192 resets, run finished after 428 ms. (steps per millisecond=23 ) properties (out of 27) seen :7
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-23 21:47:14] [INFO ] Flow matrix only has 2667 transitions (discarded 272 similar events)
[2023-03-23 21:47:14] [INFO ] Invariant cache hit.
[2023-03-23 21:47:15] [INFO ] [Real]Absence check using 32 positive place invariants in 36 ms returned sat
[2023-03-23 21:47:15] [INFO ] [Real]Absence check using 32 positive and 40 generalized place invariants in 9 ms returned sat
[2023-03-23 21:47:15] [INFO ] After 650ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:17
[2023-03-23 21:47:15] [INFO ] [Nat]Absence check using 32 positive place invariants in 24 ms returned sat
[2023-03-23 21:47:15] [INFO ] [Nat]Absence check using 32 positive and 40 generalized place invariants in 12 ms returned sat
[2023-03-23 21:47:18] [INFO ] After 2060ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :11
[2023-03-23 21:47:18] [INFO ] State equation strengthened by 1034 read => feed constraints.
[2023-03-23 21:47:19] [INFO ] After 1516ms SMT Verify possible using 1034 Read/Feed constraints in natural domain returned unsat :10 sat :8
[2023-03-23 21:47:21] [INFO ] Deduced a trap composed of 256 places in 643 ms of which 10 ms to minimize.
[2023-03-23 21:47:21] [INFO ] Deduced a trap composed of 377 places in 694 ms of which 12 ms to minimize.
[2023-03-23 21:47:22] [INFO ] Deduced a trap composed of 253 places in 628 ms of which 4 ms to minimize.
[2023-03-23 21:47:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2261 ms
[2023-03-23 21:47:23] [INFO ] Deduced a trap composed of 404 places in 698 ms of which 4 ms to minimize.
[2023-03-23 21:47:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 854 ms
[2023-03-23 21:47:24] [INFO ] After 6206ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :8
Attempting to minimize the solution found.
Minimization took 1283 ms.
[2023-03-23 21:47:25] [INFO ] After 10454ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :8
Fused 18 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 49 ms.
Support contains 15 out of 1349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 1349 transition count 2920
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 1330 transition count 2920
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 38 place count 1330 transition count 2888
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 102 place count 1298 transition count 2888
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 114 place count 1286 transition count 2872
Iterating global reduction 2 with 12 rules applied. Total rules applied 126 place count 1286 transition count 2872
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 126 place count 1286 transition count 2871
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 128 place count 1285 transition count 2871
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 138 place count 1275 transition count 2821
Iterating global reduction 2 with 10 rules applied. Total rules applied 148 place count 1275 transition count 2821
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 3 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 212 place count 1243 transition count 2789
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 221 place count 1234 transition count 2780
Iterating global reduction 2 with 9 rules applied. Total rules applied 230 place count 1234 transition count 2780
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 239 place count 1225 transition count 2735
Iterating global reduction 2 with 9 rules applied. Total rules applied 248 place count 1225 transition count 2735
Free-agglomeration rule (complex) applied 162 times.
Iterating global reduction 2 with 162 rules applied. Total rules applied 410 place count 1225 transition count 3525
Reduce places removed 162 places and 0 transitions.
Iterating post reduction 2 with 162 rules applied. Total rules applied 572 place count 1063 transition count 3525
Partial Free-agglomeration rule applied 26 times.
Drop transitions removed 26 transitions
Iterating global reduction 3 with 26 rules applied. Total rules applied 598 place count 1063 transition count 3525
Applied a total of 598 rules in 922 ms. Remains 1063 /1349 variables (removed 286) and now considering 3525/2939 (removed -586) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 1063/1349 places, 3525/2939 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 405 ms. (steps per millisecond=24 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-23 21:47:27] [INFO ] Flow matrix only has 3128 transitions (discarded 397 similar events)
// Phase 1: matrix 3128 rows 1063 cols
[2023-03-23 21:47:27] [INFO ] Computed 72 place invariants in 32 ms
[2023-03-23 21:47:27] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-23 21:47:27] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 21:47:27] [INFO ] [Nat]Absence check using 32 positive and 40 generalized place invariants in 7 ms returned sat
[2023-03-23 21:47:29] [INFO ] After 1153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-23 21:47:29] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:47:31] [INFO ] After 2681ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-23 21:47:32] [INFO ] Deduced a trap composed of 163 places in 525 ms of which 1 ms to minimize.
[2023-03-23 21:47:33] [INFO ] Deduced a trap composed of 97 places in 627 ms of which 2 ms to minimize.
[2023-03-23 21:47:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1408 ms
[2023-03-23 21:47:34] [INFO ] Deduced a trap composed of 171 places in 531 ms of which 2 ms to minimize.
[2023-03-23 21:47:35] [INFO ] Deduced a trap composed of 164 places in 513 ms of which 1 ms to minimize.
[2023-03-23 21:47:35] [INFO ] Deduced a trap composed of 172 places in 546 ms of which 2 ms to minimize.
[2023-03-23 21:47:36] [INFO ] Deduced a trap composed of 177 places in 570 ms of which 1 ms to minimize.
[2023-03-23 21:47:37] [INFO ] Deduced a trap composed of 100 places in 563 ms of which 1 ms to minimize.
[2023-03-23 21:47:37] [INFO ] Deduced a trap composed of 165 places in 551 ms of which 1 ms to minimize.
[2023-03-23 21:47:38] [INFO ] Deduced a trap composed of 169 places in 541 ms of which 1 ms to minimize.
[2023-03-23 21:47:39] [INFO ] Deduced a trap composed of 170 places in 555 ms of which 1 ms to minimize.
[2023-03-23 21:47:40] [INFO ] Deduced a trap composed of 167 places in 527 ms of which 1 ms to minimize.
[2023-03-23 21:47:40] [INFO ] Deduced a trap composed of 161 places in 451 ms of which 1 ms to minimize.
[2023-03-23 21:47:41] [INFO ] Deduced a trap composed of 141 places in 571 ms of which 1 ms to minimize.
[2023-03-23 21:47:41] [INFO ] Deduced a trap composed of 156 places in 470 ms of which 1 ms to minimize.
[2023-03-23 21:47:42] [INFO ] Deduced a trap composed of 153 places in 491 ms of which 2 ms to minimize.
[2023-03-23 21:47:43] [INFO ] Deduced a trap composed of 161 places in 490 ms of which 1 ms to minimize.
[2023-03-23 21:47:43] [INFO ] Deduced a trap composed of 167 places in 478 ms of which 1 ms to minimize.
[2023-03-23 21:47:44] [INFO ] Deduced a trap composed of 172 places in 491 ms of which 1 ms to minimize.
[2023-03-23 21:47:45] [INFO ] Deduced a trap composed of 167 places in 488 ms of which 2 ms to minimize.
[2023-03-23 21:47:45] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 11645 ms
[2023-03-23 21:47:46] [INFO ] After 17082ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 1465 ms.
[2023-03-23 21:47:47] [INFO ] After 20057ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 11 ms.
Support contains 9 out of 1063 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1063/1063 places, 3525/3525 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 1063 transition count 3522
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1060 transition count 3522
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 2 with 2 rules applied. Total rules applied 8 place count 1059 transition count 3521
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 1058 transition count 3520
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 1058 transition count 3520
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 15 place count 1058 transition count 3520
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 20 place count 1053 transition count 3515
Iterating global reduction 2 with 5 rules applied. Total rules applied 25 place count 1053 transition count 3515
Applied a total of 25 rules in 354 ms. Remains 1053 /1063 variables (removed 10) and now considering 3515/3525 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 1053/1063 places, 3515/3525 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 60141 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{4=1}
Probabilistic random walk after 60141 steps, saw 25619 distinct states, run finished after 3005 ms. (steps per millisecond=20 ) properties seen :1
Running SMT prover for 4 properties.
[2023-03-23 21:47:51] [INFO ] Flow matrix only has 3118 transitions (discarded 397 similar events)
// Phase 1: matrix 3118 rows 1053 cols
[2023-03-23 21:47:51] [INFO ] Computed 72 place invariants in 61 ms
[2023-03-23 21:47:51] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 21:47:52] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2023-03-23 21:47:52] [INFO ] [Nat]Absence check using 32 positive and 40 generalized place invariants in 21 ms returned sat
[2023-03-23 21:47:53] [INFO ] After 1114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 21:47:53] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:47:55] [INFO ] After 2034ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-23 21:47:56] [INFO ] Deduced a trap composed of 166 places in 500 ms of which 1 ms to minimize.
[2023-03-23 21:47:57] [INFO ] Deduced a trap composed of 105 places in 575 ms of which 1 ms to minimize.
[2023-03-23 21:47:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1303 ms
[2023-03-23 21:47:57] [INFO ] Deduced a trap composed of 164 places in 476 ms of which 1 ms to minimize.
[2023-03-23 21:47:58] [INFO ] Deduced a trap composed of 173 places in 494 ms of which 1 ms to minimize.
[2023-03-23 21:47:59] [INFO ] Deduced a trap composed of 163 places in 469 ms of which 1 ms to minimize.
[2023-03-23 21:47:59] [INFO ] Deduced a trap composed of 165 places in 461 ms of which 1 ms to minimize.
[2023-03-23 21:48:00] [INFO ] Deduced a trap composed of 123 places in 482 ms of which 1 ms to minimize.
[2023-03-23 21:48:01] [INFO ] Deduced a trap composed of 175 places in 471 ms of which 1 ms to minimize.
[2023-03-23 21:48:01] [INFO ] Deduced a trap composed of 168 places in 466 ms of which 1 ms to minimize.
[2023-03-23 21:48:02] [INFO ] Deduced a trap composed of 164 places in 477 ms of which 5 ms to minimize.
[2023-03-23 21:48:03] [INFO ] Deduced a trap composed of 166 places in 460 ms of which 1 ms to minimize.
[2023-03-23 21:48:03] [INFO ] Deduced a trap composed of 166 places in 511 ms of which 1 ms to minimize.
[2023-03-23 21:48:04] [INFO ] Deduced a trap composed of 155 places in 478 ms of which 1 ms to minimize.
[2023-03-23 21:48:04] [INFO ] Deduced a trap composed of 166 places in 465 ms of which 1 ms to minimize.
[2023-03-23 21:48:05] [INFO ] Deduced a trap composed of 150 places in 470 ms of which 2 ms to minimize.
[2023-03-23 21:48:06] [INFO ] Deduced a trap composed of 164 places in 482 ms of which 1 ms to minimize.
[2023-03-23 21:48:07] [INFO ] Deduced a trap composed of 161 places in 477 ms of which 1 ms to minimize.
[2023-03-23 21:48:07] [INFO ] Deduced a trap composed of 165 places in 461 ms of which 1 ms to minimize.
[2023-03-23 21:48:08] [INFO ] Deduced a trap composed of 160 places in 479 ms of which 1 ms to minimize.
[2023-03-23 21:48:08] [INFO ] Deduced a trap composed of 169 places in 493 ms of which 1 ms to minimize.
[2023-03-23 21:48:09] [INFO ] Deduced a trap composed of 170 places in 489 ms of which 1 ms to minimize.
[2023-03-23 21:48:10] [INFO ] Deduced a trap composed of 165 places in 496 ms of which 4 ms to minimize.
[2023-03-23 21:48:10] [INFO ] Deduced a trap composed of 170 places in 486 ms of which 1 ms to minimize.
[2023-03-23 21:48:12] [INFO ] Deduced a trap composed of 152 places in 492 ms of which 1 ms to minimize.
[2023-03-23 21:48:13] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 15739 ms
[2023-03-23 21:48:13] [INFO ] After 20142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 2007 ms.
[2023-03-23 21:48:15] [INFO ] After 23568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 3 ms.
Support contains 7 out of 1053 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1053/1053 places, 3515/3515 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1053 transition count 3515
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 1051 transition count 3513
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1051 transition count 3513
Applied a total of 6 rules in 250 ms. Remains 1051 /1053 variables (removed 2) and now considering 3513/3515 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 1051/1053 places, 3513/3515 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 426 ms. (steps per millisecond=23 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 62570 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 62570 steps, saw 26650 distinct states, run finished after 3002 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-23 21:48:19] [INFO ] Flow matrix only has 3116 transitions (discarded 397 similar events)
// Phase 1: matrix 3116 rows 1051 cols
[2023-03-23 21:48:19] [INFO ] Computed 72 place invariants in 39 ms
[2023-03-23 21:48:19] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 21:48:19] [INFO ] [Nat]Absence check using 32 positive place invariants in 61 ms returned sat
[2023-03-23 21:48:19] [INFO ] [Nat]Absence check using 32 positive and 40 generalized place invariants in 9 ms returned sat
[2023-03-23 21:48:21] [INFO ] After 1029ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 21:48:21] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:48:24] [INFO ] After 3873ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-23 21:48:26] [INFO ] Deduced a trap composed of 182 places in 499 ms of which 2 ms to minimize.
[2023-03-23 21:48:26] [INFO ] Deduced a trap composed of 85 places in 553 ms of which 1 ms to minimize.
[2023-03-23 21:48:27] [INFO ] Deduced a trap composed of 79 places in 577 ms of which 1 ms to minimize.
[2023-03-23 21:48:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1931 ms
[2023-03-23 21:48:28] [INFO ] Deduced a trap composed of 163 places in 474 ms of which 1 ms to minimize.
[2023-03-23 21:48:29] [INFO ] Deduced a trap composed of 153 places in 478 ms of which 1 ms to minimize.
[2023-03-23 21:48:30] [INFO ] Deduced a trap composed of 119 places in 490 ms of which 12 ms to minimize.
[2023-03-23 21:48:30] [INFO ] Deduced a trap composed of 145 places in 491 ms of which 1 ms to minimize.
[2023-03-23 21:48:31] [INFO ] Deduced a trap composed of 166 places in 480 ms of which 1 ms to minimize.
[2023-03-23 21:48:32] [INFO ] Deduced a trap composed of 162 places in 471 ms of which 1 ms to minimize.
[2023-03-23 21:48:32] [INFO ] Deduced a trap composed of 147 places in 489 ms of which 1 ms to minimize.
[2023-03-23 21:48:33] [INFO ] Deduced a trap composed of 155 places in 471 ms of which 1 ms to minimize.
[2023-03-23 21:48:34] [INFO ] Deduced a trap composed of 151 places in 483 ms of which 1 ms to minimize.
[2023-03-23 21:48:34] [INFO ] Deduced a trap composed of 167 places in 489 ms of which 1 ms to minimize.
[2023-03-23 21:48:35] [INFO ] Deduced a trap composed of 171 places in 491 ms of which 1 ms to minimize.
[2023-03-23 21:48:35] [INFO ] Deduced a trap composed of 152 places in 470 ms of which 2 ms to minimize.
[2023-03-23 21:48:36] [INFO ] Deduced a trap composed of 167 places in 500 ms of which 1 ms to minimize.
[2023-03-23 21:48:37] [INFO ] Deduced a trap composed of 168 places in 484 ms of which 2 ms to minimize.
[2023-03-23 21:48:37] [INFO ] Deduced a trap composed of 102 places in 479 ms of which 4 ms to minimize.
[2023-03-23 21:48:37] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 10212 ms
[2023-03-23 21:48:38] [INFO ] Deduced a trap composed of 114 places in 504 ms of which 2 ms to minimize.
[2023-03-23 21:48:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 770 ms
[2023-03-23 21:48:38] [INFO ] After 17877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1277 ms.
[2023-03-23 21:48:40] [INFO ] After 20524ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 12 ms.
Support contains 7 out of 1051 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1051/1051 places, 3513/3513 transitions.
Applied a total of 0 rules in 95 ms. Remains 1051 /1051 variables (removed 0) and now considering 3513/3513 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 1051/1051 places, 3513/3513 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1051/1051 places, 3513/3513 transitions.
Applied a total of 0 rules in 102 ms. Remains 1051 /1051 variables (removed 0) and now considering 3513/3513 (removed 0) transitions.
[2023-03-23 21:48:40] [INFO ] Flow matrix only has 3116 transitions (discarded 397 similar events)
[2023-03-23 21:48:40] [INFO ] Invariant cache hit.
[2023-03-23 21:48:41] [INFO ] Implicit Places using invariants in 1384 ms returned [7, 141, 237, 238, 346, 347, 348, 411, 451, 461, 484, 487, 488, 503, 504, 536, 552, 562, 579, 593, 594, 614, 634, 635, 690]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1400 ms to find 25 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1026/1051 places, 3513/3513 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1007 transition count 3494
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1007 transition count 3494
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 988 transition count 3475
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 988 transition count 3475
Applied a total of 76 rules in 160 ms. Remains 988 /1026 variables (removed 38) and now considering 3475/3513 (removed 38) transitions.
[2023-03-23 21:48:42] [INFO ] Flow matrix only has 3078 transitions (discarded 397 similar events)
// Phase 1: matrix 3078 rows 988 cols
[2023-03-23 21:48:42] [INFO ] Computed 47 place invariants in 39 ms
[2023-03-23 21:48:43] [INFO ] Implicit Places using invariants in 1141 ms returned []
[2023-03-23 21:48:43] [INFO ] Flow matrix only has 3078 transitions (discarded 397 similar events)
[2023-03-23 21:48:43] [INFO ] Invariant cache hit.
[2023-03-23 21:48:44] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:49:01] [INFO ] Implicit Places using invariants and state equation in 18317 ms returned []
Implicit Place search using SMT with State Equation took 19483 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 988/1051 places, 3475/3513 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21157 ms. Remains : 988/1051 places, 3475/3513 transitions.
Successfully simplified 10 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 517 stabilizing places and 1306 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||(p0&&F(p1))))))'
Support contains 1 out of 1349 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 1316 transition count 2902
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 1316 transition count 2902
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 97 place count 1285 transition count 2811
Iterating global reduction 0 with 31 rules applied. Total rules applied 128 place count 1285 transition count 2811
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 143 place count 1270 transition count 2740
Iterating global reduction 0 with 15 rules applied. Total rules applied 158 place count 1270 transition count 2740
Applied a total of 158 rules in 204 ms. Remains 1270 /1349 variables (removed 79) and now considering 2740/2939 (removed 199) transitions.
[2023-03-23 21:49:02] [INFO ] Flow matrix only has 2468 transitions (discarded 272 similar events)
// Phase 1: matrix 2468 rows 1270 cols
[2023-03-23 21:49:02] [INFO ] Computed 72 place invariants in 25 ms
[2023-03-23 21:49:03] [INFO ] Implicit Places using invariants in 1089 ms returned [12, 101, 178, 292, 293, 424, 425, 507, 508, 529, 553, 567, 593, 597, 598, 617, 618, 655, 674, 687, 709, 727, 728, 755, 781, 816, 850]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1091 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1243/1349 places, 2740/2939 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1217 transition count 2714
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1217 transition count 2714
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 78 place count 1191 transition count 2688
Iterating global reduction 0 with 26 rules applied. Total rules applied 104 place count 1191 transition count 2688
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 130 place count 1165 transition count 2662
Iterating global reduction 0 with 26 rules applied. Total rules applied 156 place count 1165 transition count 2662
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 174 place count 1147 transition count 2572
Iterating global reduction 0 with 18 rules applied. Total rules applied 192 place count 1147 transition count 2572
Applied a total of 192 rules in 238 ms. Remains 1147 /1243 variables (removed 96) and now considering 2572/2740 (removed 168) transitions.
[2023-03-23 21:49:03] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1147 cols
[2023-03-23 21:49:03] [INFO ] Computed 45 place invariants in 27 ms
[2023-03-23 21:49:04] [INFO ] Implicit Places using invariants in 976 ms returned []
[2023-03-23 21:49:04] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
[2023-03-23 21:49:04] [INFO ] Invariant cache hit.
[2023-03-23 21:49:05] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-23 21:49:14] [INFO ] Implicit Places using invariants and state equation in 10402 ms returned [1117]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11395 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1146/1349 places, 2572/2939 transitions.
Applied a total of 0 rules in 46 ms. Remains 1146 /1146 variables (removed 0) and now considering 2572/2572 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12975 ms. Remains : 1146/1349 places, 2572/2939 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-03 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:(GT 1 s715)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 6777 steps with 130 reset in 159 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-03 finished in 13441 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)))'
Support contains 1 out of 1349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1315 transition count 2901
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1315 transition count 2901
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 100 place count 1283 transition count 2805
Iterating global reduction 0 with 32 rules applied. Total rules applied 132 place count 1283 transition count 2805
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 147 place count 1268 transition count 2734
Iterating global reduction 0 with 15 rules applied. Total rules applied 162 place count 1268 transition count 2734
Applied a total of 162 rules in 209 ms. Remains 1268 /1349 variables (removed 81) and now considering 2734/2939 (removed 205) transitions.
[2023-03-23 21:49:15] [INFO ] Flow matrix only has 2462 transitions (discarded 272 similar events)
// Phase 1: matrix 2462 rows 1268 cols
[2023-03-23 21:49:15] [INFO ] Computed 72 place invariants in 35 ms
[2023-03-23 21:49:16] [INFO ] Implicit Places using invariants in 1110 ms returned [12, 101, 178, 292, 293, 424, 425, 426, 505, 506, 527, 551, 565, 591, 596, 618, 619, 656, 675, 688, 710, 728, 729, 756, 781, 782, 814, 848]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1133 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1240/1349 places, 2734/2939 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1213 transition count 2707
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1213 transition count 2707
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 81 place count 1186 transition count 2680
Iterating global reduction 0 with 27 rules applied. Total rules applied 108 place count 1186 transition count 2680
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 135 place count 1159 transition count 2653
Iterating global reduction 0 with 27 rules applied. Total rules applied 162 place count 1159 transition count 2653
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 181 place count 1140 transition count 2558
Iterating global reduction 0 with 19 rules applied. Total rules applied 200 place count 1140 transition count 2558
Applied a total of 200 rules in 243 ms. Remains 1140 /1240 variables (removed 100) and now considering 2558/2734 (removed 176) transitions.
[2023-03-23 21:49:16] [INFO ] Flow matrix only has 2286 transitions (discarded 272 similar events)
// Phase 1: matrix 2286 rows 1140 cols
[2023-03-23 21:49:16] [INFO ] Computed 44 place invariants in 21 ms
[2023-03-23 21:49:17] [INFO ] Implicit Places using invariants in 1025 ms returned []
[2023-03-23 21:49:17] [INFO ] Flow matrix only has 2286 transitions (discarded 272 similar events)
[2023-03-23 21:49:17] [INFO ] Invariant cache hit.
[2023-03-23 21:49:18] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-23 21:49:28] [INFO ] Implicit Places using invariants and state equation in 10483 ms returned [1111]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 11524 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1139/1349 places, 2558/2939 transitions.
Applied a total of 0 rules in 45 ms. Remains 1139 /1139 variables (removed 0) and now considering 2558/2558 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13155 ms. Remains : 1139/1349 places, 2558/2939 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s553)], 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][false, false]]
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-05 finished in 13273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1349 transition count 2914
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 1324 transition count 2914
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 50 place count 1324 transition count 2882
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 114 place count 1292 transition count 2882
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 132 place count 1274 transition count 2860
Iterating global reduction 2 with 18 rules applied. Total rules applied 150 place count 1274 transition count 2860
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 150 place count 1274 transition count 2857
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 156 place count 1271 transition count 2857
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 172 place count 1255 transition count 2781
Iterating global reduction 2 with 16 rules applied. Total rules applied 188 place count 1255 transition count 2781
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 248 place count 1225 transition count 2751
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 261 place count 1212 transition count 2738
Iterating global reduction 2 with 13 rules applied. Total rules applied 274 place count 1212 transition count 2738
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 287 place count 1199 transition count 2673
Iterating global reduction 2 with 13 rules applied. Total rules applied 300 place count 1199 transition count 2673
Applied a total of 300 rules in 740 ms. Remains 1199 /1349 variables (removed 150) and now considering 2673/2939 (removed 266) transitions.
[2023-03-23 21:49:29] [INFO ] Flow matrix only has 2401 transitions (discarded 272 similar events)
// Phase 1: matrix 2401 rows 1199 cols
[2023-03-23 21:49:29] [INFO ] Computed 72 place invariants in 29 ms
[2023-03-23 21:49:30] [INFO ] Implicit Places using invariants in 1194 ms returned [9, 94, 156, 267, 268, 395, 396, 397, 472, 473, 516, 530, 553, 557, 558, 574, 575, 609, 626, 639, 658, 676, 677, 700, 725, 793]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 1205 ms to find 26 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1173/1349 places, 2673/2939 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1154 transition count 2654
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1154 transition count 2654
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1135 transition count 2635
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1135 transition count 2635
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 85 place count 1126 transition count 2590
Iterating global reduction 0 with 9 rules applied. Total rules applied 94 place count 1126 transition count 2590
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 106 place count 1120 transition count 2584
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 112 place count 1114 transition count 2578
Iterating global reduction 0 with 6 rules applied. Total rules applied 118 place count 1114 transition count 2578
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 125 place count 1107 transition count 2543
Iterating global reduction 0 with 7 rules applied. Total rules applied 132 place count 1107 transition count 2543
Applied a total of 132 rules in 413 ms. Remains 1107 /1173 variables (removed 66) and now considering 2543/2673 (removed 130) transitions.
[2023-03-23 21:49:30] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1107 cols
[2023-03-23 21:49:30] [INFO ] Computed 46 place invariants in 21 ms
[2023-03-23 21:49:31] [INFO ] Implicit Places using invariants in 1097 ms returned []
[2023-03-23 21:49:31] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:49:31] [INFO ] Invariant cache hit.
[2023-03-23 21:49:32] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:49:42] [INFO ] Implicit Places using invariants and state equation in 10229 ms returned []
Implicit Place search using SMT with State Equation took 11327 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1107/1349 places, 2543/2939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13686 ms. Remains : 1107/1349 places, 2543/2939 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s697 s476), p1:(LEQ s682 s1079)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2718 reset in 560 ms.
Product exploration explored 100000 steps with 2722 reset in 628 ms.
Computed a total of 292 stabilizing places and 927 stable transitions
Computed a total of 292 stabilizing places and 927 stable transitions
Detected a total of 292/1107 stabilizing places and 927/2543 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 398 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 272 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:49:44] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:49:44] [INFO ] Invariant cache hit.
[2023-03-23 21:49:44] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:49:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-23 21:49:44] [INFO ] [Nat]Absence check using 31 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-23 21:49:45] [INFO ] After 642ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:45] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:49:45] [INFO ] After 136ms SMT Verify possible using 854 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:45] [INFO ] Deduced a trap composed of 224 places in 448 ms of which 1 ms to minimize.
[2023-03-23 21:49:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 565 ms
[2023-03-23 21:49:45] [INFO ] After 751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-23 21:49:46] [INFO ] After 1641ms 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 1107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1107/1107 places, 2543/2543 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 1107 transition count 2542
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1106 transition count 2542
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 1105 transition count 2541
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 1105 transition count 2541
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 1104 transition count 2536
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 1104 transition count 2536
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 2 with 2 rules applied. Total rules applied 8 place count 1103 transition count 2535
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 1102 transition count 2534
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 1102 transition count 2534
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 1101 transition count 2529
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 1101 transition count 2529
Free-agglomeration rule (complex) applied 136 times.
Iterating global reduction 2 with 136 rules applied. Total rules applied 148 place count 1101 transition count 3453
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 2 with 136 rules applied. Total rules applied 284 place count 965 transition count 3453
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 287 place count 965 transition count 3453
Applied a total of 287 rules in 560 ms. Remains 965 /1107 variables (removed 142) and now considering 3453/2543 (removed -910) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 560 ms. Remains : 965/1107 places, 3453/2543 transitions.
Incomplete random walk after 10000 steps, including 341 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 74939 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 74939 steps, saw 31328 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:49:49] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
// Phase 1: matrix 3055 rows 965 cols
[2023-03-23 21:49:49] [INFO ] Computed 46 place invariants in 31 ms
[2023-03-23 21:49:49] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:49:50] [INFO ] [Nat]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-23 21:49:50] [INFO ] [Nat]Absence check using 31 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 21:49:50] [INFO ] After 762ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:50] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:49:51] [INFO ] After 304ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:51] [INFO ] After 430ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-23 21:49:51] [INFO ] After 1450ms 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 965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 965/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 83 ms. Remains 965 /965 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 965/965 places, 3453/3453 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 965/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 83 ms. Remains 965 /965 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
[2023-03-23 21:49:51] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:49:51] [INFO ] Invariant cache hit.
[2023-03-23 21:49:52] [INFO ] Implicit Places using invariants in 1045 ms returned [580]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1071 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 964/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 84 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1239 ms. Remains : 964/965 places, 3453/3453 transitions.
Incomplete random walk after 10000 steps, including 341 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 75433 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 75433 steps, saw 31547 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:49:55] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
// Phase 1: matrix 3055 rows 964 cols
[2023-03-23 21:49:55] [INFO ] Computed 45 place invariants in 34 ms
[2023-03-23 21:49:56] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:49:56] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-23 21:49:56] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-23 21:49:56] [INFO ] After 833ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:57] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:49:57] [INFO ] After 294ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:49:57] [INFO ] After 446ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-23 21:49:57] [INFO ] After 1528ms 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 964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3453/3453 transitions.
Applied a total of 0 rules in 96 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 964/964 places, 3453/3453 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3453/3453 transitions.
Applied a total of 0 rules in 82 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
[2023-03-23 21:49:57] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:49:57] [INFO ] Invariant cache hit.
[2023-03-23 21:49:58] [INFO ] Implicit Places using invariants in 1018 ms returned []
[2023-03-23 21:49:58] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:49:58] [INFO ] Invariant cache hit.
[2023-03-23 21:49:59] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:50:16] [INFO ] Implicit Places using invariants and state equation in 17777 ms returned []
Implicit Place search using SMT with State Equation took 18812 ms to find 0 implicit places.
[2023-03-23 21:50:16] [INFO ] Redundant transitions in 240 ms returned []
[2023-03-23 21:50:16] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:50:16] [INFO ] Invariant cache hit.
[2023-03-23 21:50:18] [INFO ] Dead Transitions using invariants and state equation in 1289 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20468 ms. Remains : 964/964 places, 3453/3453 transitions.
Graph (trivial) has 1050 edges and 964 vertex of which 17 / 964 are part of one of the 1 SCC in 5 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 4011 edges and 948 vertex of which 934 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 t1287.t1525 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 917 transition count 2684
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 820 transition count 2491
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 724 transition count 2323
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 652 transition count 2181
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 582 transition count 2061
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 532 transition count 1963
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 484 transition count 1883
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 452 transition count 1821
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 422 transition count 1773
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 404 transition count 1739
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 388 transition count 1715
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 380 transition count 1701
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 374 transition count 1693
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 371 transition count 1691
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 11 Pre rules applied. Total rules applied 1640 place count 371 transition count 1680
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 14 with 22 rules applied. Total rules applied 1662 place count 360 transition count 1680
Discarding 282 places :
Symmetric choice reduction at 14 with 282 rule applications. Total rules 1944 place count 78 transition count 338
Iterating global reduction 14 with 282 rules applied. Total rules applied 2226 place count 78 transition count 338
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 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 14 with 231 rules applied. Total rules applied 2457 place count 78 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2458 place count 77 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2458 place count 77 transition count 106
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 2460 place count 76 transition count 106
Discarding 10 places :
Symmetric choice reduction at 16 with 10 rule applications. Total rules 2470 place count 66 transition count 79
Iterating global reduction 16 with 10 rules applied. Total rules applied 2480 place count 66 transition count 79
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 16 with 5 rules applied. Total rules applied 2485 place count 66 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2486 place count 65 transition count 74
Discarding 10 places :
Symmetric choice reduction at 18 with 10 rule applications. Total rules 2496 place count 55 transition count 63
Iterating global reduction 18 with 10 rules applied. Total rules applied 2506 place count 55 transition count 63
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 2507 place count 54 transition count 62
Iterating global reduction 18 with 1 rules applied. Total rules applied 2508 place count 54 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 2516 place count 50 transition count 58
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 2518 place count 48 transition count 54
Iterating global reduction 18 with 2 rules applied. Total rules applied 2520 place count 48 transition count 54
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 18 with 8 rules applied. Total rules applied 2528 place count 48 transition count 46
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 2536 place count 40 transition count 46
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 2538 place count 40 transition count 46
Applied a total of 2538 rules in 500 ms. Remains 40 /964 variables (removed 924) and now considering 46/3453 (removed 3407) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 46 rows 40 cols
[2023-03-23 21:50:18] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-23 21:50:18] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:50:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 21:50:18] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-23 21:50:18] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:18] [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 3 ms.
[2023-03-23 21:50:18] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 7 factoid took 339 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 1107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1107/1107 places, 2543/2543 transitions.
Applied a total of 0 rules in 82 ms. Remains 1107 /1107 variables (removed 0) and now considering 2543/2543 (removed 0) transitions.
[2023-03-23 21:50:19] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1107 cols
[2023-03-23 21:50:19] [INFO ] Computed 46 place invariants in 56 ms
[2023-03-23 21:50:20] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2023-03-23 21:50:20] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:50:20] [INFO ] Invariant cache hit.
[2023-03-23 21:50:21] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:50:30] [INFO ] Implicit Places using invariants and state equation in 9736 ms returned []
Implicit Place search using SMT with State Equation took 10804 ms to find 0 implicit places.
[2023-03-23 21:50:30] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-23 21:50:30] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:50:30] [INFO ] Invariant cache hit.
[2023-03-23 21:50:31] [INFO ] Dead Transitions using invariants and state equation in 1093 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12119 ms. Remains : 1107/1107 places, 2543/2543 transitions.
Computed a total of 292 stabilizing places and 927 stable transitions
Computed a total of 292 stabilizing places and 927 stable transitions
Detected a total of 292/1107 stabilizing places and 927/2543 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 270 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:50:31] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:50:31] [INFO ] Invariant cache hit.
[2023-03-23 21:50:32] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:50:32] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 21:50:32] [INFO ] [Nat]Absence check using 31 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 21:50:32] [INFO ] After 652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:32] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:50:33] [INFO ] After 139ms SMT Verify possible using 854 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:33] [INFO ] Deduced a trap composed of 224 places in 464 ms of which 1 ms to minimize.
[2023-03-23 21:50:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 580 ms
[2023-03-23 21:50:33] [INFO ] After 774ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-23 21:50:33] [INFO ] After 1684ms 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 1107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1107/1107 places, 2543/2543 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 1107 transition count 2542
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1106 transition count 2542
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 1105 transition count 2541
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 1105 transition count 2541
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 1104 transition count 2536
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 1104 transition count 2536
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 2 with 2 rules applied. Total rules applied 8 place count 1103 transition count 2535
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 1102 transition count 2534
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 1102 transition count 2534
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 1101 transition count 2529
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 1101 transition count 2529
Free-agglomeration rule (complex) applied 136 times.
Iterating global reduction 2 with 136 rules applied. Total rules applied 148 place count 1101 transition count 3453
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 2 with 136 rules applied. Total rules applied 284 place count 965 transition count 3453
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 287 place count 965 transition count 3453
Applied a total of 287 rules in 558 ms. Remains 965 /1107 variables (removed 142) and now considering 3453/2543 (removed -910) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 558 ms. Remains : 965/1107 places, 3453/2543 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 75594 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 75594 steps, saw 31601 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:50:37] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
// Phase 1: matrix 3055 rows 965 cols
[2023-03-23 21:50:37] [INFO ] Computed 46 place invariants in 23 ms
[2023-03-23 21:50:37] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:50:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-23 21:50:37] [INFO ] [Nat]Absence check using 31 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 21:50:38] [INFO ] After 725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:38] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:50:38] [INFO ] After 298ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:39] [INFO ] After 421ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-23 21:50:39] [INFO ] After 1374ms 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 965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 965/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 85 ms. Remains 965 /965 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 965/965 places, 3453/3453 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 965/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 95 ms. Remains 965 /965 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
[2023-03-23 21:50:39] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:50:39] [INFO ] Invariant cache hit.
[2023-03-23 21:50:40] [INFO ] Implicit Places using invariants in 1097 ms returned [580]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1113 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 964/965 places, 3453/3453 transitions.
Applied a total of 0 rules in 84 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1293 ms. Remains : 964/965 places, 3453/3453 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 75463 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 75463 steps, saw 31557 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:50:43] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
// Phase 1: matrix 3055 rows 964 cols
[2023-03-23 21:50:43] [INFO ] Computed 45 place invariants in 32 ms
[2023-03-23 21:50:43] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:50:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-23 21:50:44] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2023-03-23 21:50:44] [INFO ] After 779ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:44] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:50:45] [INFO ] After 297ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:50:45] [INFO ] After 446ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-23 21:50:45] [INFO ] After 1470ms 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 964 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3453/3453 transitions.
Applied a total of 0 rules in 88 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 964/964 places, 3453/3453 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 964/964 places, 3453/3453 transitions.
Applied a total of 0 rules in 82 ms. Remains 964 /964 variables (removed 0) and now considering 3453/3453 (removed 0) transitions.
[2023-03-23 21:50:45] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:50:45] [INFO ] Invariant cache hit.
[2023-03-23 21:50:46] [INFO ] Implicit Places using invariants in 1058 ms returned []
[2023-03-23 21:50:46] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:50:46] [INFO ] Invariant cache hit.
[2023-03-23 21:50:47] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:51:04] [INFO ] Implicit Places using invariants and state equation in 17765 ms returned []
Implicit Place search using SMT with State Equation took 18843 ms to find 0 implicit places.
[2023-03-23 21:51:04] [INFO ] Redundant transitions in 138 ms returned []
[2023-03-23 21:51:04] [INFO ] Flow matrix only has 3055 transitions (discarded 398 similar events)
[2023-03-23 21:51:04] [INFO ] Invariant cache hit.
[2023-03-23 21:51:05] [INFO ] Dead Transitions using invariants and state equation in 1357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20445 ms. Remains : 964/964 places, 3453/3453 transitions.
Graph (trivial) has 1050 edges and 964 vertex of which 17 / 964 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 4011 edges and 948 vertex of which 934 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 t1287.t1525 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 917 transition count 2684
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 820 transition count 2491
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 724 transition count 2323
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 652 transition count 2181
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 582 transition count 2061
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 532 transition count 1963
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 484 transition count 1883
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 452 transition count 1821
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 422 transition count 1773
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 404 transition count 1739
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 388 transition count 1715
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 380 transition count 1701
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 374 transition count 1693
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 371 transition count 1691
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 11 Pre rules applied. Total rules applied 1640 place count 371 transition count 1680
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 14 with 22 rules applied. Total rules applied 1662 place count 360 transition count 1680
Discarding 282 places :
Symmetric choice reduction at 14 with 282 rule applications. Total rules 1944 place count 78 transition count 338
Iterating global reduction 14 with 282 rules applied. Total rules applied 2226 place count 78 transition count 338
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 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 14 with 231 rules applied. Total rules applied 2457 place count 78 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2458 place count 77 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2458 place count 77 transition count 106
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 2460 place count 76 transition count 106
Discarding 10 places :
Symmetric choice reduction at 16 with 10 rule applications. Total rules 2470 place count 66 transition count 79
Iterating global reduction 16 with 10 rules applied. Total rules applied 2480 place count 66 transition count 79
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 16 with 5 rules applied. Total rules applied 2485 place count 66 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2486 place count 65 transition count 74
Discarding 10 places :
Symmetric choice reduction at 18 with 10 rule applications. Total rules 2496 place count 55 transition count 63
Iterating global reduction 18 with 10 rules applied. Total rules applied 2506 place count 55 transition count 63
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 2507 place count 54 transition count 62
Iterating global reduction 18 with 1 rules applied. Total rules applied 2508 place count 54 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 2516 place count 50 transition count 58
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 2518 place count 48 transition count 54
Iterating global reduction 18 with 2 rules applied. Total rules applied 2520 place count 48 transition count 54
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 18 with 8 rules applied. Total rules applied 2528 place count 48 transition count 46
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 18 with 8 rules applied. Total rules applied 2536 place count 40 transition count 46
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 2538 place count 40 transition count 46
Applied a total of 2538 rules in 314 ms. Remains 40 /964 variables (removed 924) and now considering 46/3453 (removed 3407) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 46 rows 40 cols
[2023-03-23 21:51:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-23 21:51:06] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:51:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 21:51:06] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-23 21:51:06] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:51:06] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 21:51:06] [INFO ] After 77ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 7 factoid took 274 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2716 reset in 492 ms.
Product exploration explored 100000 steps with 2718 reset in 516 ms.
Support contains 4 out of 1107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1107/1107 places, 2543/2543 transitions.
Applied a total of 0 rules in 79 ms. Remains 1107 /1107 variables (removed 0) and now considering 2543/2543 (removed 0) transitions.
[2023-03-23 21:51:08] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1107 cols
[2023-03-23 21:51:08] [INFO ] Computed 46 place invariants in 21 ms
[2023-03-23 21:51:09] [INFO ] Implicit Places using invariants in 941 ms returned []
[2023-03-23 21:51:09] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:51:09] [INFO ] Invariant cache hit.
[2023-03-23 21:51:09] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:51:18] [INFO ] Implicit Places using invariants and state equation in 9395 ms returned []
Implicit Place search using SMT with State Equation took 10348 ms to find 0 implicit places.
[2023-03-23 21:51:18] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-23 21:51:18] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-23 21:51:18] [INFO ] Invariant cache hit.
[2023-03-23 21:51:19] [INFO ] Dead Transitions using invariants and state equation in 1112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11643 ms. Remains : 1107/1107 places, 2543/2543 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-06 finished in 111512 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||G(p1)))))'
Support contains 4 out of 1349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1318 transition count 2904
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1318 transition count 2904
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 91 place count 1289 transition count 2819
Iterating global reduction 0 with 29 rules applied. Total rules applied 120 place count 1289 transition count 2819
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 134 place count 1275 transition count 2753
Iterating global reduction 0 with 14 rules applied. Total rules applied 148 place count 1275 transition count 2753
Applied a total of 148 rules in 230 ms. Remains 1275 /1349 variables (removed 74) and now considering 2753/2939 (removed 186) transitions.
[2023-03-23 21:51:20] [INFO ] Flow matrix only has 2481 transitions (discarded 272 similar events)
// Phase 1: matrix 2481 rows 1275 cols
[2023-03-23 21:51:20] [INFO ] Computed 72 place invariants in 27 ms
[2023-03-23 21:51:21] [INFO ] Implicit Places using invariants in 1075 ms returned [12, 183, 297, 298, 430, 431, 512, 537, 561, 575, 601, 605, 606, 625, 626, 663, 682, 695, 717, 735, 736, 763, 788, 789, 821, 855]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 1090 ms to find 26 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1249/1349 places, 2753/2939 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1224 transition count 2728
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1224 transition count 2728
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 75 place count 1199 transition count 2703
Iterating global reduction 0 with 25 rules applied. Total rules applied 100 place count 1199 transition count 2703
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 125 place count 1174 transition count 2678
Iterating global reduction 0 with 25 rules applied. Total rules applied 150 place count 1174 transition count 2678
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 167 place count 1157 transition count 2593
Iterating global reduction 0 with 17 rules applied. Total rules applied 184 place count 1157 transition count 2593
Applied a total of 184 rules in 236 ms. Remains 1157 /1249 variables (removed 92) and now considering 2593/2753 (removed 160) transitions.
[2023-03-23 21:51:21] [INFO ] Flow matrix only has 2321 transitions (discarded 272 similar events)
// Phase 1: matrix 2321 rows 1157 cols
[2023-03-23 21:51:21] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-23 21:51:22] [INFO ] Implicit Places using invariants in 987 ms returned []
[2023-03-23 21:51:22] [INFO ] Flow matrix only has 2321 transitions (discarded 272 similar events)
[2023-03-23 21:51:22] [INFO ] Invariant cache hit.
[2023-03-23 21:51:23] [INFO ] State equation strengthened by 854 read => feed constraints.
[2023-03-23 21:51:33] [INFO ] Implicit Places using invariants and state equation in 11038 ms returned []
Implicit Place search using SMT with State Equation took 12044 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1157/1349 places, 2593/2939 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13600 ms. Remains : 1157/1349 places, 2593/2939 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ s509 s143), p0:(LEQ s430 s151)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 966 ms.
Product exploration explored 100000 steps with 50000 reset in 1031 ms.
Computed a total of 325 stabilizing places and 960 stable transitions
Computed a total of 325 stabilizing places and 960 stable transitions
Detected a total of 325/1157 stabilizing places and 960/2593 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 7 factoid took 219 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-08 finished in 15956 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 1349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 1316 transition count 2902
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 1316 transition count 2902
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 97 place count 1285 transition count 2811
Iterating global reduction 0 with 31 rules applied. Total rules applied 128 place count 1285 transition count 2811
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 143 place count 1270 transition count 2740
Iterating global reduction 0 with 15 rules applied. Total rules applied 158 place count 1270 transition count 2740
Applied a total of 158 rules in 202 ms. Remains 1270 /1349 variables (removed 79) and now considering 2740/2939 (removed 199) transitions.
[2023-03-23 21:51:36] [INFO ] Flow matrix only has 2468 transitions (discarded 272 similar events)
// Phase 1: matrix 2468 rows 1270 cols
[2023-03-23 21:51:36] [INFO ] Computed 72 place invariants in 21 ms
[2023-03-23 21:51:37] [INFO ] Implicit Places using invariants in 1117 ms returned [12, 101, 178, 292, 293, 425, 426, 508, 509, 530, 570, 596, 600, 601, 620, 621, 658, 677, 690, 712, 730, 731, 758, 783, 784, 816, 850]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1119 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1243/1349 places, 2740/2939 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1217 transition count 2714
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1217 transition count 2714
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 78 place count 1191 transition count 2688
Iterating global reduction 0 with 26 rules applied. Total rules applied 104 place count 1191 transition count 2688
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 130 place count 1165 transition count 2662
Iterating global reduction 0 with 26 rules applied. Total rules applied 156 place count 1165 transition count 2662
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 174 place count 1147 transition count 2572
Iterating global reduction 0 with 18 rules applied. Total rules applied 192 place count 1147 transition count 2572
Applied a total of 192 rules in 248 ms. Remains 1147 /1243 variables (removed 96) and now considering 2572/2740 (removed 168) transitions.
[2023-03-23 21:51:37] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1147 cols
[2023-03-23 21:51:37] [INFO ] Computed 45 place invariants in 28 ms
[2023-03-23 21:51:38] [INFO ] Implicit Places using invariants in 959 ms returned []
[2023-03-23 21:51:38] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
[2023-03-23 21:51:38] [INFO ] Invariant cache hit.
[2023-03-23 21:51:39] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-23 21:51:48] [INFO ] Implicit Places using invariants and state equation in 9954 ms returned []
Implicit Place search using SMT with State Equation took 10933 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1147/1349 places, 2572/2939 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12503 ms. Remains : 1147/1349 places, 2572/2939 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-09 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:(GT s414 s522)], 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-S16C05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-09 finished in 12610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1349 transition count 2914
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 1324 transition count 2914
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 50 place count 1324 transition count 2881
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 116 place count 1291 transition count 2881
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 137 place count 1270 transition count 2856
Iterating global reduction 2 with 21 rules applied. Total rules applied 158 place count 1270 transition count 2856
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 158 place count 1270 transition count 2853
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 164 place count 1267 transition count 2853
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 183 place count 1248 transition count 2766
Iterating global reduction 2 with 19 rules applied. Total rules applied 202 place count 1248 transition count 2766
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 260 place count 1219 transition count 2737
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 273 place count 1206 transition count 2724
Iterating global reduction 2 with 13 rules applied. Total rules applied 286 place count 1206 transition count 2724
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 299 place count 1193 transition count 2659
Iterating global reduction 2 with 13 rules applied. Total rules applied 312 place count 1193 transition count 2659
Applied a total of 312 rules in 417 ms. Remains 1193 /1349 variables (removed 156) and now considering 2659/2939 (removed 280) transitions.
[2023-03-23 21:51:48] [INFO ] Flow matrix only has 2387 transitions (discarded 272 similar events)
// Phase 1: matrix 2387 rows 1193 cols
[2023-03-23 21:51:49] [INFO ] Computed 72 place invariants in 32 ms
[2023-03-23 21:51:50] [INFO ] Implicit Places using invariants in 1019 ms returned [9, 94, 156, 267, 268, 395, 396, 397, 472, 496, 516, 530, 553, 557, 558, 574, 575, 609, 626, 639, 658, 676, 677, 700, 725, 726, 754, 788]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1035 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1165/1349 places, 2659/2939 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 1144 transition count 2638
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 1144 transition count 2638
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 1123 transition count 2617
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 1123 transition count 2617
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 95 place count 1112 transition count 2562
Iterating global reduction 0 with 11 rules applied. Total rules applied 106 place count 1112 transition count 2562
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 118 place count 1106 transition count 2556
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 124 place count 1100 transition count 2550
Iterating global reduction 0 with 6 rules applied. Total rules applied 130 place count 1100 transition count 2550
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 138 place count 1092 transition count 2510
Iterating global reduction 0 with 8 rules applied. Total rules applied 146 place count 1092 transition count 2510
Applied a total of 146 rules in 384 ms. Remains 1092 /1165 variables (removed 73) and now considering 2510/2659 (removed 149) transitions.
[2023-03-23 21:51:50] [INFO ] Flow matrix only has 2238 transitions (discarded 272 similar events)
// Phase 1: matrix 2238 rows 1092 cols
[2023-03-23 21:51:50] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 21:51:51] [INFO ] Implicit Places using invariants in 916 ms returned []
[2023-03-23 21:51:51] [INFO ] Flow matrix only has 2238 transitions (discarded 272 similar events)
[2023-03-23 21:51:51] [INFO ] Invariant cache hit.
[2023-03-23 21:51:52] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-23 21:52:00] [INFO ] Implicit Places using invariants and state equation in 9406 ms returned [1083]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10372 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1091/1349 places, 2510/2939 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 1091 transition count 2509
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1090 transition count 2509
Applied a total of 2 rules in 81 ms. Remains 1090 /1091 variables (removed 1) and now considering 2509/2510 (removed 1) transitions.
[2023-03-23 21:52:00] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
// Phase 1: matrix 2237 rows 1090 cols
[2023-03-23 21:52:00] [INFO ] Computed 43 place invariants in 35 ms
[2023-03-23 21:52:01] [INFO ] Implicit Places using invariants in 935 ms returned []
[2023-03-23 21:52:01] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:01] [INFO ] Invariant cache hit.
[2023-03-23 21:52:02] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-23 21:52:10] [INFO ] Implicit Places using invariants and state equation in 8406 ms returned []
Implicit Place search using SMT with State Equation took 9355 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1090/1349 places, 2509/2939 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 21645 ms. Remains : 1090/1349 places, 2509/2939 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s459)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2729 reset in 499 ms.
Product exploration explored 100000 steps with 2729 reset in 522 ms.
Computed a total of 275 stabilizing places and 893 stable transitions
Computed a total of 275 stabilizing places and 893 stable transitions
Detected a total of 275/1090 stabilizing places and 893/2509 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3128 steps, including 85 resets, run visited all 1 properties in 17 ms. (steps per millisecond=184 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1090/1090 places, 2509/2509 transitions.
Applied a total of 0 rules in 73 ms. Remains 1090 /1090 variables (removed 0) and now considering 2509/2509 (removed 0) transitions.
[2023-03-23 21:52:11] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:11] [INFO ] Invariant cache hit.
[2023-03-23 21:52:12] [INFO ] Implicit Places using invariants in 900 ms returned []
[2023-03-23 21:52:12] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:12] [INFO ] Invariant cache hit.
[2023-03-23 21:52:13] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-23 21:52:21] [INFO ] Implicit Places using invariants and state equation in 8587 ms returned []
Implicit Place search using SMT with State Equation took 9498 ms to find 0 implicit places.
[2023-03-23 21:52:21] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-23 21:52:21] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:21] [INFO ] Invariant cache hit.
[2023-03-23 21:52:22] [INFO ] Dead Transitions using invariants and state equation in 1288 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10966 ms. Remains : 1090/1090 places, 2509/2509 transitions.
Computed a total of 275 stabilizing places and 893 stable transitions
Computed a total of 275 stabilizing places and 893 stable transitions
Detected a total of 275/1090 stabilizing places and 893/2509 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2839 steps, including 77 resets, run visited all 1 properties in 29 ms. (steps per millisecond=97 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2725 reset in 488 ms.
Product exploration explored 100000 steps with 2726 reset in 527 ms.
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1090/1090 places, 2509/2509 transitions.
Applied a total of 0 rules in 74 ms. Remains 1090 /1090 variables (removed 0) and now considering 2509/2509 (removed 0) transitions.
[2023-03-23 21:52:24] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:24] [INFO ] Invariant cache hit.
[2023-03-23 21:52:25] [INFO ] Implicit Places using invariants in 946 ms returned []
[2023-03-23 21:52:25] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:25] [INFO ] Invariant cache hit.
[2023-03-23 21:52:26] [INFO ] State equation strengthened by 834 read => feed constraints.
[2023-03-23 21:52:34] [INFO ] Implicit Places using invariants and state equation in 9104 ms returned []
Implicit Place search using SMT with State Equation took 10068 ms to find 0 implicit places.
[2023-03-23 21:52:34] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-23 21:52:34] [INFO ] Flow matrix only has 2237 transitions (discarded 272 similar events)
[2023-03-23 21:52:34] [INFO ] Invariant cache hit.
[2023-03-23 21:52:35] [INFO ] Dead Transitions using invariants and state equation in 1013 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11265 ms. Remains : 1090/1090 places, 2509/2509 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-10 finished in 47367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1349 transition count 2915
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 1325 transition count 2915
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 48 place count 1325 transition count 2882
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 114 place count 1292 transition count 2882
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 133 place count 1273 transition count 2859
Iterating global reduction 2 with 19 rules applied. Total rules applied 152 place count 1273 transition count 2859
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 152 place count 1273 transition count 2857
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 156 place count 1271 transition count 2857
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 173 place count 1254 transition count 2776
Iterating global reduction 2 with 17 rules applied. Total rules applied 190 place count 1254 transition count 2776
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 250 place count 1224 transition count 2746
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 264 place count 1210 transition count 2732
Iterating global reduction 2 with 14 rules applied. Total rules applied 278 place count 1210 transition count 2732
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 292 place count 1196 transition count 2662
Iterating global reduction 2 with 14 rules applied. Total rules applied 306 place count 1196 transition count 2662
Applied a total of 306 rules in 397 ms. Remains 1196 /1349 variables (removed 153) and now considering 2662/2939 (removed 277) transitions.
[2023-03-23 21:52:36] [INFO ] Flow matrix only has 2390 transitions (discarded 272 similar events)
// Phase 1: matrix 2390 rows 1196 cols
[2023-03-23 21:52:36] [INFO ] Computed 72 place invariants in 60 ms
[2023-03-23 21:52:37] [INFO ] Implicit Places using invariants in 1084 ms returned [9, 95, 157, 268, 269, 396, 397, 398, 472, 497, 517, 531, 554, 558, 559, 575, 576, 610, 627, 640, 659, 677, 678, 701, 726, 727, 757, 791]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 1099 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1168/1349 places, 2662/2939 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1148 transition count 2642
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1148 transition count 2642
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 1128 transition count 2622
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 1128 transition count 2622
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 89 place count 1119 transition count 2577
Iterating global reduction 0 with 9 rules applied. Total rules applied 98 place count 1119 transition count 2577
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 112 place count 1112 transition count 2570
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 119 place count 1105 transition count 2563
Iterating global reduction 0 with 7 rules applied. Total rules applied 126 place count 1105 transition count 2563
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 135 place count 1096 transition count 2518
Iterating global reduction 0 with 9 rules applied. Total rules applied 144 place count 1096 transition count 2518
Applied a total of 144 rules in 379 ms. Remains 1096 /1168 variables (removed 72) and now considering 2518/2662 (removed 144) transitions.
[2023-03-23 21:52:37] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1096 cols
[2023-03-23 21:52:37] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 21:52:38] [INFO ] Implicit Places using invariants in 967 ms returned []
[2023-03-23 21:52:38] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
[2023-03-23 21:52:38] [INFO ] Invariant cache hit.
[2023-03-23 21:52:39] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:52:47] [INFO ] Implicit Places using invariants and state equation in 9047 ms returned [1087]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10027 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1095/1349 places, 2518/2939 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 1095 transition count 2517
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1094 transition count 2517
Applied a total of 2 rules in 87 ms. Remains 1094 /1095 variables (removed 1) and now considering 2517/2518 (removed 1) transitions.
[2023-03-23 21:52:47] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
// Phase 1: matrix 2245 rows 1094 cols
[2023-03-23 21:52:47] [INFO ] Computed 43 place invariants in 20 ms
[2023-03-23 21:52:48] [INFO ] Implicit Places using invariants in 929 ms returned []
[2023-03-23 21:52:48] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:52:48] [INFO ] Invariant cache hit.
[2023-03-23 21:52:49] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:52:58] [INFO ] Implicit Places using invariants and state equation in 9315 ms returned []
Implicit Place search using SMT with State Equation took 10258 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1094/1349 places, 2517/2939 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 22248 ms. Remains : 1094/1349 places, 2517/2939 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s464 s681)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2727 reset in 479 ms.
Product exploration explored 100000 steps with 2727 reset in 502 ms.
Computed a total of 279 stabilizing places and 901 stable transitions
Computed a total of 279 stabilizing places and 901 stable transitions
Detected a total of 279/1094 stabilizing places and 901/2517 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 273 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 83149 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 83149 steps, saw 35050 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:53:02] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:53:02] [INFO ] Invariant cache hit.
[2023-03-23 21:53:02] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:53:02] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-23 21:53:02] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 12 ms returned sat
[2023-03-23 21:53:03] [INFO ] After 657ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:03] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:53:03] [INFO ] After 135ms SMT Verify possible using 838 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:04] [INFO ] Deduced a trap composed of 241 places in 434 ms of which 1 ms to minimize.
[2023-03-23 21:53:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 580 ms
[2023-03-23 21:53:04] [INFO ] After 777ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-23 21:53:04] [INFO ] After 1700ms 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 1094 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1094/1094 places, 2517/2517 transitions.
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 0 with 134 rules applied. Total rules applied 134 place count 1094 transition count 3451
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 0 with 134 rules applied. Total rules applied 268 place count 960 transition count 3451
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 269 place count 960 transition count 3451
Applied a total of 269 rules in 290 ms. Remains 960 /1094 variables (removed 134) and now considering 3451/2517 (removed -934) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 960/1094 places, 3451/2517 transitions.
Incomplete random walk after 10000 steps, including 341 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 75899 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 75899 steps, saw 31683 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:53:07] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
// Phase 1: matrix 3053 rows 960 cols
[2023-03-23 21:53:07] [INFO ] Computed 43 place invariants in 21 ms
[2023-03-23 21:53:08] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:53:08] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-23 21:53:08] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-23 21:53:08] [INFO ] After 730ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:08] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:53:09] [INFO ] After 235ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:09] [INFO ] After 381ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-23 21:53:09] [INFO ] After 1349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 960 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 960/960 places, 3451/3451 transitions.
Applied a total of 0 rules in 83 ms. Remains 960 /960 variables (removed 0) and now considering 3451/3451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 960/960 places, 3451/3451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 960/960 places, 3451/3451 transitions.
Applied a total of 0 rules in 84 ms. Remains 960 /960 variables (removed 0) and now considering 3451/3451 (removed 0) transitions.
[2023-03-23 21:53:09] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:53:09] [INFO ] Invariant cache hit.
[2023-03-23 21:53:10] [INFO ] Implicit Places using invariants in 1025 ms returned []
[2023-03-23 21:53:10] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:53:10] [INFO ] Invariant cache hit.
[2023-03-23 21:53:11] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:53:26] [INFO ] Implicit Places using invariants and state equation in 16281 ms returned []
Implicit Place search using SMT with State Equation took 17331 ms to find 0 implicit places.
[2023-03-23 21:53:27] [INFO ] Redundant transitions in 138 ms returned []
[2023-03-23 21:53:27] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:53:27] [INFO ] Invariant cache hit.
[2023-03-23 21:53:28] [INFO ] Dead Transitions using invariants and state equation in 1275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18850 ms. Remains : 960/960 places, 3451/3451 transitions.
Graph (trivial) has 1048 edges and 960 vertex of which 17 / 960 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 3992 edges and 944 vertex of which 930 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 t1287.t1525 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 913 transition count 2682
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 816 transition count 2489
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 720 transition count 2321
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 648 transition count 2179
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 578 transition count 2059
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 528 transition count 1961
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 480 transition count 1881
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 448 transition count 1819
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 418 transition count 1771
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 400 transition count 1737
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 384 transition count 1713
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 376 transition count 1699
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 370 transition count 1691
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 367 transition count 1689
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 9 Pre rules applied. Total rules applied 1640 place count 367 transition count 1680
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 14 with 18 rules applied. Total rules applied 1658 place count 358 transition count 1680
Discarding 283 places :
Symmetric choice reduction at 14 with 283 rule applications. Total rules 1941 place count 75 transition count 329
Iterating global reduction 14 with 283 rules applied. Total rules applied 2224 place count 75 transition count 329
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 14 with 245 rules applied. Total rules applied 2469 place count 75 transition count 84
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 2476 place count 68 transition count 84
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2476 place count 68 transition count 83
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 2478 place count 67 transition count 83
Discarding 11 places :
Symmetric choice reduction at 16 with 11 rule applications. Total rules 2489 place count 56 transition count 64
Iterating global reduction 16 with 11 rules applied. Total rules applied 2500 place count 56 transition count 64
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 2504 place count 52 transition count 60
Iterating global reduction 16 with 4 rules applied. Total rules applied 2508 place count 52 transition count 60
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 2518 place count 47 transition count 55
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2519 place count 46 transition count 52
Iterating global reduction 16 with 1 rules applied. Total rules applied 2520 place count 46 transition count 52
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 16 with 9 rules applied. Total rules applied 2529 place count 46 transition count 43
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 16 with 9 rules applied. Total rules applied 2538 place count 37 transition count 43
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 2543 place count 37 transition count 43
Applied a total of 2543 rules in 296 ms. Remains 37 /960 variables (removed 923) and now considering 43/3451 (removed 3408) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 37 cols
[2023-03-23 21:53:28] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-23 21:53:28] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:53:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 21:53:28] [INFO ] [Nat]Absence check using 2 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-23 21:53:28] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:28] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 21:53:28] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1094 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1094/1094 places, 2517/2517 transitions.
Applied a total of 0 rules in 79 ms. Remains 1094 /1094 variables (removed 0) and now considering 2517/2517 (removed 0) transitions.
[2023-03-23 21:53:29] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
// Phase 1: matrix 2245 rows 1094 cols
[2023-03-23 21:53:29] [INFO ] Computed 43 place invariants in 27 ms
[2023-03-23 21:53:30] [INFO ] Implicit Places using invariants in 932 ms returned []
[2023-03-23 21:53:30] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:53:30] [INFO ] Invariant cache hit.
[2023-03-23 21:53:30] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:53:39] [INFO ] Implicit Places using invariants and state equation in 9013 ms returned []
Implicit Place search using SMT with State Equation took 9960 ms to find 0 implicit places.
[2023-03-23 21:53:39] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-23 21:53:39] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:53:39] [INFO ] Invariant cache hit.
[2023-03-23 21:53:40] [INFO ] Dead Transitions using invariants and state equation in 1059 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11201 ms. Remains : 1094/1094 places, 2517/2517 transitions.
Computed a total of 279 stabilizing places and 901 stable transitions
Computed a total of 279 stabilizing places and 901 stable transitions
Detected a total of 279/1094 stabilizing places and 901/2517 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 272 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 55 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 83149 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 83149 steps, saw 35050 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:53:43] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:53:43] [INFO ] Invariant cache hit.
[2023-03-23 21:53:43] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:53:43] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-23 21:53:43] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-23 21:53:44] [INFO ] After 653ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:44] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:53:44] [INFO ] After 138ms SMT Verify possible using 838 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:45] [INFO ] Deduced a trap composed of 241 places in 437 ms of which 1 ms to minimize.
[2023-03-23 21:53:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 590 ms
[2023-03-23 21:53:45] [INFO ] After 776ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-23 21:53:45] [INFO ] After 1673ms 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 1094 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1094/1094 places, 2517/2517 transitions.
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 0 with 134 rules applied. Total rules applied 134 place count 1094 transition count 3451
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 0 with 134 rules applied. Total rules applied 268 place count 960 transition count 3451
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 269 place count 960 transition count 3451
Applied a total of 269 rules in 284 ms. Remains 960 /1094 variables (removed 134) and now considering 3451/2517 (removed -934) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 960/1094 places, 3451/2517 transitions.
Incomplete random walk after 10000 steps, including 340 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 76192 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 76192 steps, saw 31791 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:53:48] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
// Phase 1: matrix 3053 rows 960 cols
[2023-03-23 21:53:48] [INFO ] Computed 43 place invariants in 23 ms
[2023-03-23 21:53:48] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:53:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-23 21:53:49] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-23 21:53:49] [INFO ] After 758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:49] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:53:50] [INFO ] After 236ms SMT Verify possible using 1906 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:53:50] [INFO ] After 359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-23 21:53:50] [INFO ] After 1360ms 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 960 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 960/960 places, 3451/3451 transitions.
Applied a total of 0 rules in 85 ms. Remains 960 /960 variables (removed 0) and now considering 3451/3451 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 960/960 places, 3451/3451 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 960/960 places, 3451/3451 transitions.
Applied a total of 0 rules in 84 ms. Remains 960 /960 variables (removed 0) and now considering 3451/3451 (removed 0) transitions.
[2023-03-23 21:53:50] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:53:50] [INFO ] Invariant cache hit.
[2023-03-23 21:53:51] [INFO ] Implicit Places using invariants in 1149 ms returned []
[2023-03-23 21:53:51] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:53:51] [INFO ] Invariant cache hit.
[2023-03-23 21:53:52] [INFO ] State equation strengthened by 1906 read => feed constraints.
[2023-03-23 21:54:08] [INFO ] Implicit Places using invariants and state equation in 16838 ms returned []
Implicit Place search using SMT with State Equation took 17997 ms to find 0 implicit places.
[2023-03-23 21:54:08] [INFO ] Redundant transitions in 138 ms returned []
[2023-03-23 21:54:08] [INFO ] Flow matrix only has 3053 transitions (discarded 398 similar events)
[2023-03-23 21:54:08] [INFO ] Invariant cache hit.
[2023-03-23 21:54:09] [INFO ] Dead Transitions using invariants and state equation in 1271 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19518 ms. Remains : 960/960 places, 3451/3451 transitions.
Graph (trivial) has 1048 edges and 960 vertex of which 17 / 960 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 3992 edges and 944 vertex of which 930 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 t1287.t1525 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 913 transition count 2682
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 816 transition count 2489
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 720 transition count 2321
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 648 transition count 2179
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 578 transition count 2059
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 528 transition count 1961
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 480 transition count 1881
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 448 transition count 1819
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 418 transition count 1771
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 400 transition count 1737
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 384 transition count 1713
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 376 transition count 1699
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 370 transition count 1691
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 367 transition count 1689
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 9 Pre rules applied. Total rules applied 1640 place count 367 transition count 1680
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 14 with 18 rules applied. Total rules applied 1658 place count 358 transition count 1680
Discarding 283 places :
Symmetric choice reduction at 14 with 283 rule applications. Total rules 1941 place count 75 transition count 329
Iterating global reduction 14 with 283 rules applied. Total rules applied 2224 place count 75 transition count 329
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 14 with 245 rules applied. Total rules applied 2469 place count 75 transition count 84
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 2476 place count 68 transition count 84
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 2476 place count 68 transition count 83
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 2478 place count 67 transition count 83
Discarding 11 places :
Symmetric choice reduction at 16 with 11 rule applications. Total rules 2489 place count 56 transition count 64
Iterating global reduction 16 with 11 rules applied. Total rules applied 2500 place count 56 transition count 64
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 2504 place count 52 transition count 60
Iterating global reduction 16 with 4 rules applied. Total rules applied 2508 place count 52 transition count 60
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 2518 place count 47 transition count 55
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 2519 place count 46 transition count 52
Iterating global reduction 16 with 1 rules applied. Total rules applied 2520 place count 46 transition count 52
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 16 with 9 rules applied. Total rules applied 2529 place count 46 transition count 43
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 16 with 9 rules applied. Total rules applied 2538 place count 37 transition count 43
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 2543 place count 37 transition count 43
Applied a total of 2543 rules in 291 ms. Remains 37 /960 variables (removed 923) and now considering 43/3451 (removed 3408) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 43 rows 37 cols
[2023-03-23 21:54:10] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-23 21:54:10] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:54:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 21:54:10] [INFO ] [Nat]Absence check using 2 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-23 21:54:10] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:54:10] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 21:54:10] [INFO ] After 48ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2725 reset in 493 ms.
Product exploration explored 100000 steps with 2723 reset in 502 ms.
Support contains 2 out of 1094 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1094/1094 places, 2517/2517 transitions.
Applied a total of 0 rules in 74 ms. Remains 1094 /1094 variables (removed 0) and now considering 2517/2517 (removed 0) transitions.
[2023-03-23 21:54:11] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
// Phase 1: matrix 2245 rows 1094 cols
[2023-03-23 21:54:11] [INFO ] Computed 43 place invariants in 29 ms
[2023-03-23 21:54:12] [INFO ] Implicit Places using invariants in 975 ms returned []
[2023-03-23 21:54:12] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:54:12] [INFO ] Invariant cache hit.
[2023-03-23 21:54:13] [INFO ] State equation strengthened by 838 read => feed constraints.
[2023-03-23 21:54:21] [INFO ] Implicit Places using invariants and state equation in 9338 ms returned []
Implicit Place search using SMT with State Equation took 10353 ms to find 0 implicit places.
[2023-03-23 21:54:22] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-23 21:54:22] [INFO ] Flow matrix only has 2245 transitions (discarded 272 similar events)
[2023-03-23 21:54:22] [INFO ] Invariant cache hit.
[2023-03-23 21:54:23] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11571 ms. Remains : 1094/1094 places, 2517/2517 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-11 finished in 107277 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))'
Support contains 2 out of 1349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1349/1349 places, 2939/2939 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 1349 transition count 2913
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 1323 transition count 2913
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 52 place count 1323 transition count 2880
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 118 place count 1290 transition count 2880
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 137 place count 1271 transition count 2857
Iterating global reduction 2 with 19 rules applied. Total rules applied 156 place count 1271 transition count 2857
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 156 place count 1271 transition count 2855
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 160 place count 1269 transition count 2855
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 177 place count 1252 transition count 2778
Iterating global reduction 2 with 17 rules applied. Total rules applied 194 place count 1252 transition count 2778
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 254 place count 1222 transition count 2748
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 268 place count 1208 transition count 2734
Iterating global reduction 2 with 14 rules applied. Total rules applied 282 place count 1208 transition count 2734
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 296 place count 1194 transition count 2664
Iterating global reduction 2 with 14 rules applied. Total rules applied 310 place count 1194 transition count 2664
Applied a total of 310 rules in 399 ms. Remains 1194 /1349 variables (removed 155) and now considering 2664/2939 (removed 275) transitions.
[2023-03-23 21:54:23] [INFO ] Flow matrix only has 2392 transitions (discarded 272 similar events)
// Phase 1: matrix 2392 rows 1194 cols
[2023-03-23 21:54:23] [INFO ] Computed 72 place invariants in 24 ms
[2023-03-23 21:54:24] [INFO ] Implicit Places using invariants in 1093 ms returned [10, 95, 157, 268, 269, 396, 397, 398, 472, 473, 494, 514, 528, 551, 555, 574, 611, 628, 641, 660, 678, 679, 702, 727, 728, 756, 790]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 1110 ms to find 27 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1167/1349 places, 2664/2939 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1148 transition count 2645
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1148 transition count 2645
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 1129 transition count 2626
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 1129 transition count 2626
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 1121 transition count 2586
Iterating global reduction 0 with 8 rules applied. Total rules applied 92 place count 1121 transition count 2586
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 106 place count 1114 transition count 2579
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 113 place count 1107 transition count 2572
Iterating global reduction 0 with 7 rules applied. Total rules applied 120 place count 1107 transition count 2572
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 130 place count 1097 transition count 2522
Iterating global reduction 0 with 10 rules applied. Total rules applied 140 place count 1097 transition count 2522
Applied a total of 140 rules in 393 ms. Remains 1097 /1167 variables (removed 70) and now considering 2522/2664 (removed 142) transitions.
[2023-03-23 21:54:25] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
// Phase 1: matrix 2250 rows 1097 cols
[2023-03-23 21:54:25] [INFO ] Computed 45 place invariants in 27 ms
[2023-03-23 21:54:26] [INFO ] Implicit Places using invariants in 934 ms returned []
[2023-03-23 21:54:26] [INFO ] Flow matrix only has 2250 transitions (discarded 272 similar events)
[2023-03-23 21:54:26] [INFO ] Invariant cache hit.
[2023-03-23 21:54:26] [INFO ] State equation strengthened by 842 read => feed constraints.
[2023-03-23 21:54:35] [INFO ] Implicit Places using invariants and state equation in 9406 ms returned []
Implicit Place search using SMT with State Equation took 10366 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1097/1349 places, 2522/2939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12269 ms. Remains : 1097/1349 places, 2522/2939 transitions.
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-12 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}]], initial=1, aps=[p0:(LEQ s524 s536)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 9010 steps with 244 reset in 50 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-12 finished in 12382 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&&F(p1)&&G(p2))))'
Support contains 6 out of 1349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1349/1349 places, 2939/2939 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 1319 transition count 2905
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 1319 transition count 2905
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 88 place count 1291 transition count 2825
Iterating global reduction 0 with 28 rules applied. Total rules applied 116 place count 1291 transition count 2825
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 130 place count 1277 transition count 2759
Iterating global reduction 0 with 14 rules applied. Total rules applied 144 place count 1277 transition count 2759
Applied a total of 144 rules in 210 ms. Remains 1277 /1349 variables (removed 72) and now considering 2759/2939 (removed 180) transitions.
[2023-03-23 21:54:35] [INFO ] Flow matrix only has 2487 transitions (discarded 272 similar events)
// Phase 1: matrix 2487 rows 1277 cols
[2023-03-23 21:54:35] [INFO ] Computed 72 place invariants in 28 ms
[2023-03-23 21:54:36] [INFO ] Implicit Places using invariants in 1096 ms returned [12, 101, 178, 292, 293, 424, 425, 426, 505, 506, 527, 551, 594, 598, 599, 618, 619, 656, 690, 712, 730, 788, 789, 821]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 1098 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1253/1349 places, 2759/2939 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1230 transition count 2736
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1230 transition count 2736
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 69 place count 1207 transition count 2713
Iterating global reduction 0 with 23 rules applied. Total rules applied 92 place count 1207 transition count 2713
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 115 place count 1184 transition count 2690
Iterating global reduction 0 with 23 rules applied. Total rules applied 138 place count 1184 transition count 2690
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 153 place count 1169 transition count 2615
Iterating global reduction 0 with 15 rules applied. Total rules applied 168 place count 1169 transition count 2615
Applied a total of 168 rules in 257 ms. Remains 1169 /1253 variables (removed 84) and now considering 2615/2759 (removed 144) transitions.
[2023-03-23 21:54:37] [INFO ] Flow matrix only has 2343 transitions (discarded 272 similar events)
// Phase 1: matrix 2343 rows 1169 cols
[2023-03-23 21:54:37] [INFO ] Computed 48 place invariants in 21 ms
[2023-03-23 21:54:38] [INFO ] Implicit Places using invariants in 983 ms returned []
[2023-03-23 21:54:38] [INFO ] Flow matrix only has 2343 transitions (discarded 272 similar events)
[2023-03-23 21:54:38] [INFO ] Invariant cache hit.
[2023-03-23 21:54:38] [INFO ] State equation strengthened by 866 read => feed constraints.
[2023-03-23 21:54:46] [INFO ] Implicit Places using invariants and state equation in 8090 ms returned []
Implicit Place search using SMT with State Equation took 9082 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1169/1349 places, 2615/2939 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10650 ms. Remains : 1169/1349 places, 2615/2939 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p2:(GT s616 s699), p1:(GT s671 s592), p0:(GT s797 s524)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-14 finished in 10849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-23 21:54:46] [INFO ] Flatten gal took : 127 ms
[2023-03-23 21:54:46] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-23 21:54:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1349 places, 2939 transitions and 12877 arcs took 41 ms.
Total runtime 475793 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1636/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1636/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1636/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-06
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-10
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-11

BK_STOP 1679608491914

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-06
ltl formula formula --ltl=/tmp/1636/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1349 places, 2939 transitions and 12877 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1636/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.470 real 0.090 user 0.080 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1636/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1636/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1636/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-10
ltl formula formula --ltl=/tmp/1636/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1349 places, 2939 transitions and 12877 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1636/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.400 real 0.090 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1636/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1636/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1636/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S16C05-LTLCardinality-11
ltl formula formula --ltl=/tmp/1636/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1349 places, 2939 transitions and 12877 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.490 real 0.080 user 0.150 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1636/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1636/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1636/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1636/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-S16C05"
export BK_EXAMINATION="LTLCardinality"
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-S16C05, examination is LTLCardinality"
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-167856419400771"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;