About the Execution of LoLa+red for MultiCrashLeafsetExtension-PT-S16C04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1024.260 | 854944.00 | 925432.00 | 2815.10 | FFTTTTFTFFTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416500764.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S16C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416500764
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 11K Feb 26 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 02:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 02:26 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 4.3K 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 24K Feb 26 02:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 26 02:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 02:34 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 4.1M 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-S16C04-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679487195094
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 12:13:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 12:13:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:13:16] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2023-03-22 12:13:16] [INFO ] Transformed 4260 places.
[2023-03-22 12:13:16] [INFO ] Transformed 6027 transitions.
[2023-03-22 12:13:16] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 382 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 4260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 4232 transition count 6027
Discarding 1072 places :
Symmetric choice reduction at 1 with 1072 rule applications. Total rules 1100 place count 3160 transition count 4955
Iterating global reduction 1 with 1072 rules applied. Total rules applied 2172 place count 3160 transition count 4955
Discarding 937 places :
Symmetric choice reduction at 1 with 937 rule applications. Total rules 3109 place count 2223 transition count 4018
Iterating global reduction 1 with 937 rules applied. Total rules applied 4046 place count 2223 transition count 4018
Discarding 215 places :
Symmetric choice reduction at 1 with 215 rule applications. Total rules 4261 place count 2008 transition count 3158
Iterating global reduction 1 with 215 rules applied. Total rules applied 4476 place count 2008 transition count 3158
Applied a total of 4476 rules in 821 ms. Remains 2008 /4260 variables (removed 2252) and now considering 3158/6027 (removed 2869) transitions.
[2023-03-22 12:13:18] [INFO ] Flow matrix only has 2886 transitions (discarded 272 similar events)
// Phase 1: matrix 2886 rows 2008 cols
[2023-03-22 12:13:18] [INFO ] Computed 469 place invariants in 124 ms
[2023-03-22 12:13:20] [INFO ] Implicit Places using invariants in 2473 ms returned [8, 14, 16, 20, 30, 38, 47, 58, 71, 86, 102, 118, 120, 122, 124, 126, 139, 151, 160, 167, 172, 175, 194, 201, 204, 205, 206, 207, 208, 211, 216, 223, 232, 243, 256, 270, 284, 285, 286, 287, 288, 299, 308, 315, 320, 323, 325, 344, 351, 354, 355, 356, 357, 358, 361, 364, 369, 376, 385, 396, 420, 421, 422, 424, 433, 440, 445, 448, 453, 455, 475, 482, 485, 486, 487, 488, 489, 491, 493, 496, 501, 508, 517, 527, 537, 538, 539, 540, 541, 548, 553, 556, 558, 560, 562, 581, 588, 591, 592, 593, 594, 595, 597, 599, 601, 604, 609, 616, 624, 632, 633, 634, 635, 636, 641, 644, 646, 648, 650, 652, 671, 678, 681, 682, 683, 684, 685, 687, 689, 691, 693, 696, 701, 707, 713, 714, 715, 716, 717, 720, 722, 724, 726, 728, 730, 749, 756, 759, 760, 761, 762, 763, 766, 768, 770, 772, 774, 777, 781, 785, 786, 787, 788, 789, 791, 793, 795, 797, 799, 801, 820, 827, 830, 831, 832, 834, 836, 838, 841, 843, 845, 847, 851, 854, 855, 856, 857, 858, 860, 862, 864, 866, 868, 870, 889, 891, 895, 898, 899, 900, 901, 902, 904, 906, 908, 910, 912, 914, 916, 920, 921, 922, 923, 925, 927, 932, 934, 936, 938, 957, 964, 967, 968, 969, 971, 973, 975, 977, 979, 981, 983, 988, 991, 992, 995, 997, 1001, 1003, 1005, 1007, 1011, 1037, 1040, 1041, 1042, 1043, 1044, 1046, 1048, 1050, 1052, 1054, 1056, 1059, 1064, 1067, 1068, 1069, 1074, 1076, 1078, 1081, 1083, 1085, 1104, 1111, 1115, 1116, 1117, 1118, 1123, 1125, 1130, 1132, 1134, 1137, 1142, 1149, 1150, 1151, 1152, 1153, 1158, 1161, 1163, 1165, 1167, 1169, 1188, 1195, 1198, 1200, 1201, 1202, 1204, 1206, 1209, 1211, 1214, 1219, 1228, 1237, 1238, 1239, 1240, 1241, 1248, 1253, 1256, 1258, 1260, 1262, 1281, 1288, 1292, 1293, 1294, 1295, 1299, 1301, 1303, 1306, 1311, 1318, 1327, 1338, 1339, 1341, 1342, 1351, 1358, 1365, 1368, 1370, 1372, 1391, 1398, 1401, 1402, 1403, 1404, 1405, 1407, 1409, 1412, 1417, 1424, 1433, 1444, 1457, 1458, 1459, 1460, 1461, 1472, 1481, 1488, 1493, 1496, 1498, 1517, 1524, 1527, 1528, 1529, 1530, 1531, 1533, 1536, 1541, 1548, 1557, 1568, 1581, 1596, 1597, 1598, 1599, 1600, 1613, 1624, 1633, 1640, 1645, 1648, 1668, 1670, 1674, 1677, 1678, 1679, 1680, 1681, 1684, 1689, 1696, 1705, 1716, 1729, 1744, 1761, 1763, 1764, 1765, 1780, 1793, 1804, 1815, 1822, 1827, 1847]
Discarding 411 places :
Implicit Place search using SMT only with invariants took 2508 ms to find 411 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1597/4260 places, 3158/6027 transitions.
Discarding 114 places :
Symmetric choice reduction at 0 with 114 rule applications. Total rules 114 place count 1483 transition count 3044
Iterating global reduction 0 with 114 rules applied. Total rules applied 228 place count 1483 transition count 3044
Discarding 113 places :
Symmetric choice reduction at 0 with 113 rule applications. Total rules 341 place count 1370 transition count 2931
Iterating global reduction 0 with 113 rules applied. Total rules applied 454 place count 1370 transition count 2931
Discarding 111 places :
Symmetric choice reduction at 0 with 111 rule applications. Total rules 565 place count 1259 transition count 2820
Iterating global reduction 0 with 111 rules applied. Total rules applied 676 place count 1259 transition count 2820
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 693 place count 1242 transition count 2752
Iterating global reduction 0 with 17 rules applied. Total rules applied 710 place count 1242 transition count 2752
Applied a total of 710 rules in 248 ms. Remains 1242 /1597 variables (removed 355) and now considering 2752/3158 (removed 406) transitions.
[2023-03-22 12:13:20] [INFO ] Flow matrix only has 2480 transitions (discarded 272 similar events)
// Phase 1: matrix 2480 rows 1242 cols
[2023-03-22 12:13:20] [INFO ] Computed 58 place invariants in 33 ms
[2023-03-22 12:13:21] [INFO ] Implicit Places using invariants in 899 ms returned []
[2023-03-22 12:13:21] [INFO ] Flow matrix only has 2480 transitions (discarded 272 similar events)
[2023-03-22 12:13:21] [INFO ] Invariant cache hit.
[2023-03-22 12:13:22] [INFO ] State equation strengthened by 938 read => feed constraints.
[2023-03-22 12:13:34] [INFO ] Implicit Places using invariants and state equation in 12463 ms returned []
Implicit Place search using SMT with State Equation took 13367 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1242/4260 places, 2752/6027 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16945 ms. Remains : 1242/4260 places, 2752/6027 transitions.
Support contains 66 out of 1242 places after structural reductions.
[2023-03-22 12:13:34] [INFO ] Flatten gal took : 201 ms
[2023-03-22 12:13:34] [INFO ] Flatten gal took : 127 ms
[2023-03-22 12:13:34] [INFO ] Input system was already deterministic with 2752 transitions.
Support contains 62 out of 1242 places (down from 66) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 238 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 29) seen :15
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-22 12:13:36] [INFO ] Flow matrix only has 2480 transitions (discarded 272 similar events)
[2023-03-22 12:13:36] [INFO ] Invariant cache hit.
[2023-03-22 12:13:36] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:13:36] [INFO ] [Real]Absence check using 31 positive and 27 generalized place invariants in 27 ms returned sat
[2023-03-22 12:13:39] [INFO ] After 2975ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2023-03-22 12:13:39] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 12:13:39] [INFO ] [Nat]Absence check using 31 positive and 27 generalized place invariants in 24 ms returned sat
[2023-03-22 12:13:41] [INFO ] After 1576ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2023-03-22 12:13:41] [INFO ] State equation strengthened by 938 read => feed constraints.
[2023-03-22 12:13:46] [INFO ] After 4580ms SMT Verify possible using 938 Read/Feed constraints in natural domain returned unsat :4 sat :7
[2023-03-22 12:13:47] [INFO ] Deduced a trap composed of 133 places in 576 ms of which 6 ms to minimize.
[2023-03-22 12:13:48] [INFO ] Deduced a trap composed of 343 places in 534 ms of which 2 ms to minimize.
[2023-03-22 12:13:48] [INFO ] Deduced a trap composed of 136 places in 553 ms of which 2 ms to minimize.
[2023-03-22 12:13:49] [INFO ] Deduced a trap composed of 138 places in 547 ms of which 3 ms to minimize.
[2023-03-22 12:13:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2576 ms
[2023-03-22 12:13:50] [INFO ] Deduced a trap composed of 191 places in 624 ms of which 1 ms to minimize.
[2023-03-22 12:13:50] [INFO ] Deduced a trap composed of 201 places in 539 ms of which 3 ms to minimize.
[2023-03-22 12:13:51] [INFO ] Deduced a trap composed of 216 places in 538 ms of which 2 ms to minimize.
[2023-03-22 12:13:52] [INFO ] Deduced a trap composed of 209 places in 529 ms of which 2 ms to minimize.
[2023-03-22 12:13:52] [INFO ] Deduced a trap composed of 217 places in 535 ms of which 2 ms to minimize.
[2023-03-22 12:13:53] [INFO ] Deduced a trap composed of 332 places in 563 ms of which 2 ms to minimize.
[2023-03-22 12:13:53] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4011 ms
[2023-03-22 12:13:54] [INFO ] Deduced a trap composed of 374 places in 527 ms of which 1 ms to minimize.
[2023-03-22 12:13:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 669 ms
[2023-03-22 12:13:55] [INFO ] Deduced a trap composed of 206 places in 538 ms of which 1 ms to minimize.
[2023-03-22 12:13:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 675 ms
[2023-03-22 12:13:55] [INFO ] After 13837ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :7
Attempting to minimize the solution found.
Minimization took 1307 ms.
[2023-03-22 12:13:56] [INFO ] After 17355ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :7
Fused 11 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 40 ms.
Support contains 13 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1242 transition count 2738
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1228 transition count 2738
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 28 place count 1228 transition count 2722
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 60 place count 1212 transition count 2722
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 77 place count 1195 transition count 2681
Iterating global reduction 2 with 17 rules applied. Total rules applied 94 place count 1195 transition count 2681
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 94 place count 1195 transition count 2679
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 1193 transition count 2679
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 107 place count 1184 transition count 2646
Iterating global reduction 2 with 9 rules applied. Total rules applied 116 place count 1184 transition count 2646
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 1183 transition count 2642
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 1183 transition count 2642
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 170 place count 1157 transition count 2616
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 175 place count 1152 transition count 2611
Iterating global reduction 2 with 5 rules applied. Total rules applied 180 place count 1152 transition count 2611
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 185 place count 1147 transition count 2591
Iterating global reduction 2 with 5 rules applied. Total rules applied 190 place count 1147 transition count 2591
Free-agglomeration rule (complex) applied 147 times.
Iterating global reduction 2 with 147 rules applied. Total rules applied 337 place count 1147 transition count 3206
Reduce places removed 147 places and 0 transitions.
Iterating post reduction 2 with 147 rules applied. Total rules applied 484 place count 1000 transition count 3206
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 493 place count 1000 transition count 3206
Applied a total of 493 rules in 827 ms. Remains 1000 /1242 variables (removed 242) and now considering 3206/2752 (removed -454) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 1000/1242 places, 3206/2752 transitions.
Incomplete random walk after 10000 steps, including 426 resets, run finished after 379 ms. (steps per millisecond=26 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 12:13:58] [INFO ] Flow matrix only has 2808 transitions (discarded 398 similar events)
// Phase 1: matrix 2808 rows 1000 cols
[2023-03-22 12:13:58] [INFO ] Computed 58 place invariants in 23 ms
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:13:58] [INFO ] [Real]Absence check using 31 positive and 27 generalized place invariants in 8 ms returned sat
[2023-03-22 12:13:58] [INFO ] After 299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-22 12:13:58] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 12:13:58] [INFO ] [Nat]Absence check using 31 positive and 27 generalized place invariants in 10 ms returned sat
[2023-03-22 12:14:00] [INFO ] After 1192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-22 12:14:00] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:03] [INFO ] After 2812ms SMT Verify possible using 1634 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-22 12:14:03] [INFO ] Deduced a trap composed of 100 places in 451 ms of which 1 ms to minimize.
[2023-03-22 12:14:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 623 ms
[2023-03-22 12:14:04] [INFO ] Deduced a trap composed of 203 places in 412 ms of which 1 ms to minimize.
[2023-03-22 12:14:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 550 ms
[2023-03-22 12:14:05] [INFO ] Deduced a trap composed of 132 places in 451 ms of which 1 ms to minimize.
[2023-03-22 12:14:05] [INFO ] Deduced a trap composed of 149 places in 454 ms of which 1 ms to minimize.
[2023-03-22 12:14:06] [INFO ] Deduced a trap composed of 154 places in 382 ms of which 0 ms to minimize.
[2023-03-22 12:14:07] [INFO ] Deduced a trap composed of 152 places in 408 ms of which 1 ms to minimize.
[2023-03-22 12:14:07] [INFO ] Deduced a trap composed of 139 places in 404 ms of which 2 ms to minimize.
[2023-03-22 12:14:08] [INFO ] Deduced a trap composed of 139 places in 419 ms of which 1 ms to minimize.
[2023-03-22 12:14:08] [INFO ] Deduced a trap composed of 141 places in 435 ms of which 1 ms to minimize.
[2023-03-22 12:14:09] [INFO ] Deduced a trap composed of 153 places in 419 ms of which 1 ms to minimize.
[2023-03-22 12:14:10] [INFO ] Deduced a trap composed of 140 places in 404 ms of which 1 ms to minimize.
[2023-03-22 12:14:10] [INFO ] Deduced a trap composed of 151 places in 382 ms of which 0 ms to minimize.
[2023-03-22 12:14:11] [INFO ] Deduced a trap composed of 149 places in 396 ms of which 1 ms to minimize.
[2023-03-22 12:14:11] [INFO ] Deduced a trap composed of 154 places in 423 ms of which 1 ms to minimize.
[2023-03-22 12:14:11] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 6979 ms
[2023-03-22 12:14:12] [INFO ] Deduced a trap composed of 175 places in 436 ms of which 1 ms to minimize.
[2023-03-22 12:14:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 579 ms
[2023-03-22 12:14:13] [INFO ] After 13293ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 2269 ms.
[2023-03-22 12:14:15] [INFO ] After 17074ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 9 ms.
Support contains 12 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 3206/3206 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 1000 transition count 3205
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 999 transition count 3205
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 999 transition count 3205
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 998 transition count 3204
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 998 transition count 3204
Applied a total of 5 rules in 230 ms. Remains 998 /1000 variables (removed 2) and now considering 3204/3206 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 998/1000 places, 3204/3206 transitions.
Incomplete random walk after 10000 steps, including 427 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 47 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 68586 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{2=1, 5=1}
Probabilistic random walk after 68586 steps, saw 28786 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :2
Running SMT prover for 4 properties.
[2023-03-22 12:14:19] [INFO ] Flow matrix only has 2806 transitions (discarded 398 similar events)
// Phase 1: matrix 2806 rows 998 cols
[2023-03-22 12:14:19] [INFO ] Computed 58 place invariants in 23 ms
[2023-03-22 12:14:19] [INFO ] [Real]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:14:19] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 12:14:21] [INFO ] After 1617ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 12:14:21] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:14:21] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 12:14:22] [INFO ] After 1098ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 12:14:22] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:24] [INFO ] After 1602ms SMT Verify possible using 1634 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-22 12:14:25] [INFO ] Deduced a trap composed of 135 places in 428 ms of which 1 ms to minimize.
[2023-03-22 12:14:25] [INFO ] Deduced a trap composed of 150 places in 431 ms of which 1 ms to minimize.
[2023-03-22 12:14:26] [INFO ] Deduced a trap composed of 167 places in 415 ms of which 1 ms to minimize.
[2023-03-22 12:14:26] [INFO ] Deduced a trap composed of 137 places in 406 ms of which 1 ms to minimize.
[2023-03-22 12:14:27] [INFO ] Deduced a trap composed of 126 places in 419 ms of which 1 ms to minimize.
[2023-03-22 12:14:27] [INFO ] Deduced a trap composed of 137 places in 413 ms of which 4 ms to minimize.
[2023-03-22 12:14:28] [INFO ] Deduced a trap composed of 134 places in 407 ms of which 1 ms to minimize.
[2023-03-22 12:14:28] [INFO ] Deduced a trap composed of 135 places in 395 ms of which 1 ms to minimize.
[2023-03-22 12:14:29] [INFO ] Deduced a trap composed of 135 places in 399 ms of which 1 ms to minimize.
[2023-03-22 12:14:29] [INFO ] Deduced a trap composed of 136 places in 397 ms of which 1 ms to minimize.
[2023-03-22 12:14:30] [INFO ] Deduced a trap composed of 145 places in 389 ms of which 0 ms to minimize.
[2023-03-22 12:14:30] [INFO ] Deduced a trap composed of 141 places in 400 ms of which 1 ms to minimize.
[2023-03-22 12:14:31] [INFO ] Deduced a trap composed of 142 places in 393 ms of which 1 ms to minimize.
[2023-03-22 12:14:32] [INFO ] Deduced a trap composed of 136 places in 401 ms of which 0 ms to minimize.
[2023-03-22 12:14:32] [INFO ] Deduced a trap composed of 143 places in 397 ms of which 0 ms to minimize.
[2023-03-22 12:14:33] [INFO ] Deduced a trap composed of 142 places in 428 ms of which 1 ms to minimize.
[2023-03-22 12:14:33] [INFO ] Deduced a trap composed of 134 places in 422 ms of which 2 ms to minimize.
[2023-03-22 12:14:33] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 9483 ms
[2023-03-22 12:14:35] [INFO ] Deduced a trap composed of 156 places in 390 ms of which 1 ms to minimize.
[2023-03-22 12:14:36] [INFO ] Deduced a trap composed of 89 places in 505 ms of which 1 ms to minimize.
[2023-03-22 12:14:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1119 ms
[2023-03-22 12:14:37] [INFO ] Deduced a trap composed of 113 places in 485 ms of which 0 ms to minimize.
[2023-03-22 12:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 628 ms
[2023-03-22 12:14:37] [INFO ] Deduced a trap composed of 85 places in 480 ms of which 1 ms to minimize.
[2023-03-22 12:14:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 619 ms
[2023-03-22 12:14:38] [INFO ] After 15380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1805 ms.
[2023-03-22 12:14:39] [INFO ] After 18568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 16 ms.
Support contains 9 out of 998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 998/998 places, 3204/3204 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 998 transition count 3203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 997 transition count 3203
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 997 transition count 3202
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 996 transition count 3202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 995 transition count 3201
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 995 transition count 3201
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 995 transition count 3201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 994 transition count 3200
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 994 transition count 3200
Applied a total of 10 rules in 250 ms. Remains 994 /998 variables (removed 4) and now considering 3200/3204 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 994/998 places, 3200/3204 transitions.
Incomplete random walk after 10000 steps, including 427 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 71828 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{0=1}
Probabilistic random walk after 71828 steps, saw 30142 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :1
Running SMT prover for 3 properties.
[2023-03-22 12:14:43] [INFO ] Flow matrix only has 2802 transitions (discarded 398 similar events)
// Phase 1: matrix 2802 rows 994 cols
[2023-03-22 12:14:43] [INFO ] Computed 58 place invariants in 40 ms
[2023-03-22 12:14:43] [INFO ] [Real]Absence check using 33 positive place invariants in 26 ms returned sat
[2023-03-22 12:14:43] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 12:14:45] [INFO ] After 1397ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 12:14:45] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2023-03-22 12:14:45] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 12:14:46] [INFO ] After 1051ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 12:14:46] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:47] [INFO ] After 1156ms SMT Verify possible using 1634 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 12:14:48] [INFO ] Deduced a trap composed of 178 places in 432 ms of which 1 ms to minimize.
[2023-03-22 12:14:48] [INFO ] Deduced a trap composed of 198 places in 437 ms of which 1 ms to minimize.
[2023-03-22 12:14:49] [INFO ] Deduced a trap composed of 87 places in 494 ms of which 1 ms to minimize.
[2023-03-22 12:14:49] [INFO ] Deduced a trap composed of 81 places in 495 ms of which 1 ms to minimize.
[2023-03-22 12:14:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2401 ms
[2023-03-22 12:14:50] [INFO ] Deduced a trap composed of 191 places in 467 ms of which 1 ms to minimize.
[2023-03-22 12:14:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 601 ms
[2023-03-22 12:14:51] [INFO ] Deduced a trap composed of 103 places in 540 ms of which 4 ms to minimize.
[2023-03-22 12:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 679 ms
[2023-03-22 12:14:51] [INFO ] After 5333ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 440 ms.
[2023-03-22 12:14:52] [INFO ] After 7051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 7 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 3200/3200 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 994 transition count 3199
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 993 transition count 3199
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 992 transition count 3198
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 992 transition count 3198
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 992 transition count 3198
Applied a total of 5 rules in 194 ms. Remains 992 /994 variables (removed 2) and now considering 3198/3200 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 992/994 places, 3198/3200 transitions.
Incomplete random walk after 10000 steps, including 427 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 47 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 70439 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70439 steps, saw 29560 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 12:14:55] [INFO ] Flow matrix only has 2800 transitions (discarded 398 similar events)
// Phase 1: matrix 2800 rows 992 cols
[2023-03-22 12:14:55] [INFO ] Computed 58 place invariants in 36 ms
[2023-03-22 12:14:55] [INFO ] [Real]Absence check using 33 positive place invariants in 27 ms returned sat
[2023-03-22 12:14:55] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 4 ms returned sat
[2023-03-22 12:14:56] [INFO ] After 1213ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 12:14:57] [INFO ] [Nat]Absence check using 33 positive place invariants in 24 ms returned sat
[2023-03-22 12:14:57] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-22 12:14:58] [INFO ] After 1097ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 12:14:58] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:14:59] [INFO ] After 965ms SMT Verify possible using 1634 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 12:14:59] [INFO ] Deduced a trap composed of 185 places in 443 ms of which 1 ms to minimize.
[2023-03-22 12:15:00] [INFO ] Deduced a trap composed of 90 places in 499 ms of which 0 ms to minimize.
[2023-03-22 12:15:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1159 ms
[2023-03-22 12:15:01] [INFO ] Deduced a trap composed of 186 places in 431 ms of which 1 ms to minimize.
[2023-03-22 12:15:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 567 ms
[2023-03-22 12:15:01] [INFO ] After 3317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1513 ms.
[2023-03-22 12:15:03] [INFO ] After 6162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 7 out of 992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 992/992 places, 3198/3198 transitions.
Applied a total of 0 rules in 89 ms. Remains 992 /992 variables (removed 0) and now considering 3198/3198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 992/992 places, 3198/3198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 992/992 places, 3198/3198 transitions.
Applied a total of 0 rules in 85 ms. Remains 992 /992 variables (removed 0) and now considering 3198/3198 (removed 0) transitions.
[2023-03-22 12:15:03] [INFO ] Flow matrix only has 2800 transitions (discarded 398 similar events)
[2023-03-22 12:15:03] [INFO ] Invariant cache hit.
[2023-03-22 12:15:04] [INFO ] Implicit Places using invariants in 1088 ms returned [4, 8, 9, 267, 277, 449, 479, 494, 503, 504, 516, 532, 549, 580, 621, 649, 903]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1094 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 975/992 places, 3198/3198 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 966 transition count 3189
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 966 transition count 3189
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 957 transition count 3180
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 957 transition count 3180
Applied a total of 36 rules in 142 ms. Remains 957 /975 variables (removed 18) and now considering 3180/3198 (removed 18) transitions.
[2023-03-22 12:15:04] [INFO ] Flow matrix only has 2782 transitions (discarded 398 similar events)
// Phase 1: matrix 2782 rows 957 cols
[2023-03-22 12:15:04] [INFO ] Computed 41 place invariants in 28 ms
[2023-03-22 12:15:05] [INFO ] Implicit Places using invariants in 949 ms returned []
[2023-03-22 12:15:05] [INFO ] Flow matrix only has 2782 transitions (discarded 398 similar events)
[2023-03-22 12:15:05] [INFO ] Invariant cache hit.
[2023-03-22 12:15:06] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-22 12:15:19] [INFO ] Implicit Places using invariants and state equation in 14199 ms returned []
Implicit Place search using SMT with State Equation took 15151 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 957/992 places, 3180/3198 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16476 ms. Remains : 957/992 places, 3180/3198 transitions.
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 410 stabilizing places and 1119 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' '!(F((p0||(G(p1) U p2))))'
Support contains 3 out of 1242 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1242 transition count 2738
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1228 transition count 2738
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 28 place count 1228 transition count 2721
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 62 place count 1211 transition count 2721
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 79 place count 1194 transition count 2680
Iterating global reduction 2 with 17 rules applied. Total rules applied 96 place count 1194 transition count 2680
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 96 place count 1194 transition count 2678
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 100 place count 1192 transition count 2678
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 109 place count 1183 transition count 2645
Iterating global reduction 2 with 9 rules applied. Total rules applied 118 place count 1183 transition count 2645
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 1182 transition count 2641
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 1182 transition count 2641
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 174 place count 1155 transition count 2614
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 180 place count 1149 transition count 2608
Iterating global reduction 2 with 6 rules applied. Total rules applied 186 place count 1149 transition count 2608
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 192 place count 1143 transition count 2584
Iterating global reduction 2 with 6 rules applied. Total rules applied 198 place count 1143 transition count 2584
Applied a total of 198 rules in 541 ms. Remains 1143 /1242 variables (removed 99) and now considering 2584/2752 (removed 168) transitions.
[2023-03-22 12:15:20] [INFO ] Flow matrix only has 2312 transitions (discarded 272 similar events)
// Phase 1: matrix 2312 rows 1143 cols
[2023-03-22 12:15:20] [INFO ] Computed 58 place invariants in 33 ms
[2023-03-22 12:15:21] [INFO ] Implicit Places using invariants in 965 ms returned [4, 10, 11, 305, 317, 552, 569, 579, 580, 592, 611, 672, 721, 755, 1046]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 970 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1128/1242 places, 2584/2752 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1121 transition count 2577
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1121 transition count 2577
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1114 transition count 2570
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1114 transition count 2570
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 1110 transition count 2554
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 1110 transition count 2554
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1105 transition count 2549
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1100 transition count 2544
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1100 transition count 2544
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 1094 transition count 2520
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 1094 transition count 2520
Applied a total of 68 rules in 378 ms. Remains 1094 /1128 variables (removed 34) and now considering 2520/2584 (removed 64) transitions.
[2023-03-22 12:15:21] [INFO ] Flow matrix only has 2248 transitions (discarded 272 similar events)
// Phase 1: matrix 2248 rows 1094 cols
[2023-03-22 12:15:21] [INFO ] Computed 43 place invariants in 26 ms
[2023-03-22 12:15:22] [INFO ] Implicit Places using invariants in 872 ms returned []
[2023-03-22 12:15:22] [INFO ] Flow matrix only has 2248 transitions (discarded 272 similar events)
[2023-03-22 12:15:22] [INFO ] Invariant cache hit.
[2023-03-22 12:15:23] [INFO ] State equation strengthened by 839 read => feed constraints.
[2023-03-22 12:15:31] [INFO ] Implicit Places using invariants and state equation in 9093 ms returned []
Implicit Place search using SMT with State Equation took 9968 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1094/1242 places, 2520/2752 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11858 ms. Remains : 1094/1242 places, 2520/2752 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s608 1), p2:(AND (GEQ s517 1) (GEQ s527 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-01 finished in 12071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p1)))))'
Support contains 3 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1217 transition count 2706
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1217 transition count 2706
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 68 place count 1199 transition count 2661
Iterating global reduction 0 with 18 rules applied. Total rules applied 86 place count 1199 transition count 2661
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 95 place count 1190 transition count 2625
Iterating global reduction 0 with 9 rules applied. Total rules applied 104 place count 1190 transition count 2625
Applied a total of 104 rules in 193 ms. Remains 1190 /1242 variables (removed 52) and now considering 2625/2752 (removed 127) transitions.
[2023-03-22 12:15:32] [INFO ] Flow matrix only has 2353 transitions (discarded 272 similar events)
// Phase 1: matrix 2353 rows 1190 cols
[2023-03-22 12:15:32] [INFO ] Computed 58 place invariants in 31 ms
[2023-03-22 12:15:33] [INFO ] Implicit Places using invariants in 990 ms returned [4, 11, 15, 327, 339, 546, 579, 598, 608, 609, 624, 644, 664, 703, 754, 788, 1084]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 993 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1173/1242 places, 2625/2752 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1159 transition count 2611
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1159 transition count 2611
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 41 place count 1146 transition count 2598
Iterating global reduction 0 with 13 rules applied. Total rules applied 54 place count 1146 transition count 2598
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 67 place count 1133 transition count 2585
Iterating global reduction 0 with 13 rules applied. Total rules applied 80 place count 1133 transition count 2585
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 91 place count 1122 transition count 2541
Iterating global reduction 0 with 11 rules applied. Total rules applied 102 place count 1122 transition count 2541
Applied a total of 102 rules in 240 ms. Remains 1122 /1173 variables (removed 51) and now considering 2541/2625 (removed 84) transitions.
[2023-03-22 12:15:33] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
// Phase 1: matrix 2269 rows 1122 cols
[2023-03-22 12:15:33] [INFO ] Computed 41 place invariants in 30 ms
[2023-03-22 12:15:34] [INFO ] Implicit Places using invariants in 908 ms returned []
[2023-03-22 12:15:34] [INFO ] Flow matrix only has 2269 transitions (discarded 272 similar events)
[2023-03-22 12:15:34] [INFO ] Invariant cache hit.
[2023-03-22 12:15:35] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:15:43] [INFO ] Implicit Places using invariants and state equation in 9498 ms returned []
Implicit Place search using SMT with State Equation took 10408 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1122/1242 places, 2541/2752 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11835 ms. Remains : 1122/1242 places, 2541/2752 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s1094 1), p1:(OR (LT s114 1) (LT s1104 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1254 ms.
Product exploration explored 100000 steps with 50000 reset in 1226 ms.
Computed a total of 290 stabilizing places and 908 stable transitions
Computed a total of 290 stabilizing places and 908 stable transitions
Detected a total of 290/1122 stabilizing places and 908/2541 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 (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-02 finished in 14565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G((p1 U p2)))))'
Support contains 7 out of 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1242 transition count 2737
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1227 transition count 2737
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 30 place count 1227 transition count 2721
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 62 place count 1211 transition count 2721
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 78 place count 1195 transition count 2684
Iterating global reduction 2 with 16 rules applied. Total rules applied 94 place count 1195 transition count 2684
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 94 place count 1195 transition count 2683
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 96 place count 1194 transition count 2683
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 105 place count 1185 transition count 2650
Iterating global reduction 2 with 9 rules applied. Total rules applied 114 place count 1185 transition count 2650
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 1184 transition count 2646
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 1184 transition count 2646
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 172 place count 1156 transition count 2618
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 178 place count 1150 transition count 2612
Iterating global reduction 2 with 6 rules applied. Total rules applied 184 place count 1150 transition count 2612
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 190 place count 1144 transition count 2588
Iterating global reduction 2 with 6 rules applied. Total rules applied 196 place count 1144 transition count 2588
Applied a total of 196 rules in 425 ms. Remains 1144 /1242 variables (removed 98) and now considering 2588/2752 (removed 164) transitions.
[2023-03-22 12:15:47] [INFO ] Flow matrix only has 2316 transitions (discarded 272 similar events)
// Phase 1: matrix 2316 rows 1144 cols
[2023-03-22 12:15:47] [INFO ] Computed 58 place invariants in 33 ms
[2023-03-22 12:15:48] [INFO ] Implicit Places using invariants in 963 ms returned [4, 10, 12, 306, 318, 519, 550, 567, 577, 578, 590, 630, 720, 754]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 965 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1130/1242 places, 2588/2752 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1123 transition count 2581
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1123 transition count 2581
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1116 transition count 2574
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1116 transition count 2574
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 1112 transition count 2558
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 1112 transition count 2558
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1108 transition count 2554
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 1104 transition count 2550
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 1104 transition count 2550
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 1099 transition count 2530
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 1099 transition count 2530
Applied a total of 62 rules in 370 ms. Remains 1099 /1130 variables (removed 31) and now considering 2530/2588 (removed 58) transitions.
[2023-03-22 12:15:48] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
// Phase 1: matrix 2258 rows 1099 cols
[2023-03-22 12:15:48] [INFO ] Computed 44 place invariants in 27 ms
[2023-03-22 12:15:49] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-22 12:15:49] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2023-03-22 12:15:49] [INFO ] Invariant cache hit.
[2023-03-22 12:15:50] [INFO ] State equation strengthened by 845 read => feed constraints.
[2023-03-22 12:15:58] [INFO ] Implicit Places using invariants and state equation in 8736 ms returned []
Implicit Place search using SMT with State Equation took 9651 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1099/1242 places, 2530/2752 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11412 ms. Remains : 1099/1242 places, 2530/2752 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s642 1) (LT s1080 1) (AND (GEQ s658 1) (GEQ s683 1))), p2:(AND (GEQ s1057 1) (GEQ s1071 1)), p1:(GEQ s585 1)], 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 3364 reset in 542 ms.
Product exploration explored 100000 steps with 3367 reset in 512 ms.
Computed a total of 284 stabilizing places and 914 stable transitions
Computed a total of 284 stabilizing places and 914 stable transitions
Detected a total of 284/1099 stabilizing places and 914/2530 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 468 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 336 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 12:16:00] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2023-03-22 12:16:00] [INFO ] Invariant cache hit.
[2023-03-22 12:16:00] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 12:16:00] [INFO ] [Real]Absence check using 31 positive and 13 generalized place invariants in 2 ms returned sat
[2023-03-22 12:16:00] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-22 12:16:00] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-22 12:16:00] [INFO ] [Nat]Absence check using 31 positive and 13 generalized place invariants in 3 ms returned sat
[2023-03-22 12:16:00] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (G (NOT (AND (NOT p2) p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 12 factoid took 676 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 1099 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1099/1099 places, 2530/2530 transitions.
Applied a total of 0 rules in 76 ms. Remains 1099 /1099 variables (removed 0) and now considering 2530/2530 (removed 0) transitions.
[2023-03-22 12:16:01] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2023-03-22 12:16:01] [INFO ] Invariant cache hit.
[2023-03-22 12:16:02] [INFO ] Implicit Places using invariants in 890 ms returned []
[2023-03-22 12:16:02] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2023-03-22 12:16:02] [INFO ] Invariant cache hit.
[2023-03-22 12:16:03] [INFO ] State equation strengthened by 845 read => feed constraints.
[2023-03-22 12:16:11] [INFO ] Implicit Places using invariants and state equation in 8822 ms returned []
Implicit Place search using SMT with State Equation took 9717 ms to find 0 implicit places.
[2023-03-22 12:16:11] [INFO ] Redundant transitions in 141 ms returned []
[2023-03-22 12:16:11] [INFO ] Flow matrix only has 2258 transitions (discarded 272 similar events)
[2023-03-22 12:16:11] [INFO ] Invariant cache hit.
[2023-03-22 12:16:12] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10988 ms. Remains : 1099/1099 places, 2530/2530 transitions.
Computed a total of 284 stabilizing places and 914 stable transitions
Computed a total of 284 stabilizing places and 914 stable transitions
Detected a total of 284/1099 stabilizing places and 914/2530 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 197 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 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 336 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 20681 steps, run visited all 1 properties in 718 ms. (steps per millisecond=28 )
Probabilistic random walk after 20681 steps, saw 8854 distinct states, run finished after 718 ms. (steps per millisecond=28 ) properties seen :1
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 173 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3364 reset in 512 ms.
Product exploration explored 100000 steps with 3365 reset in 531 ms.
Support contains 4 out of 1099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1099/1099 places, 2530/2530 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 1099 transition count 2529
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1098 transition count 2529
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1098 transition count 2528
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 4 place count 1097 transition count 2528
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 1095 transition count 2526
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1095 transition count 2526
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 1093 transition count 2518
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 1093 transition count 2518
Applied a total of 12 rules in 191 ms. Remains 1093 /1099 variables (removed 6) and now considering 2518/2530 (removed 12) transitions.
[2023-03-22 12:16:15] [INFO ] Flow matrix only has 2246 transitions (discarded 272 similar events)
// Phase 1: matrix 2246 rows 1093 cols
[2023-03-22 12:16:15] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 12:16:16] [INFO ] Implicit Places using invariants in 887 ms returned [584, 1008]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 902 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1091/1099 places, 2518/2530 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1090 transition count 2517
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1090 transition count 2517
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1089 transition count 2516
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1089 transition count 2516
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1088 transition count 2512
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1088 transition count 2512
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1087 transition count 2511
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1086 transition count 2510
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1086 transition count 2510
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1085 transition count 2506
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1085 transition count 2506
Applied a total of 12 rules in 363 ms. Remains 1085 /1091 variables (removed 6) and now considering 2506/2518 (removed 12) transitions.
[2023-03-22 12:16:16] [INFO ] Flow matrix only has 2234 transitions (discarded 272 similar events)
// Phase 1: matrix 2234 rows 1085 cols
[2023-03-22 12:16:16] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-22 12:16:17] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-22 12:16:17] [INFO ] Flow matrix only has 2234 transitions (discarded 272 similar events)
[2023-03-22 12:16:17] [INFO ] Invariant cache hit.
[2023-03-22 12:16:17] [INFO ] State equation strengthened by 833 read => feed constraints.
[2023-03-22 12:16:26] [INFO ] Implicit Places using invariants and state equation in 8766 ms returned [1078]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9675 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1084/1099 places, 2506/2530 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 1084 transition count 2505
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 1083 transition count 2505
Applied a total of 2 rules in 82 ms. Remains 1083 /1084 variables (removed 1) and now considering 2505/2506 (removed 1) transitions.
[2023-03-22 12:16:26] [INFO ] Flow matrix only has 2233 transitions (discarded 272 similar events)
// Phase 1: matrix 2233 rows 1083 cols
[2023-03-22 12:16:26] [INFO ] Computed 41 place invariants in 26 ms
[2023-03-22 12:16:27] [INFO ] Implicit Places using invariants in 879 ms returned []
[2023-03-22 12:16:27] [INFO ] Flow matrix only has 2233 transitions (discarded 272 similar events)
[2023-03-22 12:16:27] [INFO ] Invariant cache hit.
[2023-03-22 12:16:27] [INFO ] State equation strengthened by 833 read => feed constraints.
[2023-03-22 12:16:35] [INFO ] Implicit Places using invariants and state equation in 8839 ms returned []
Implicit Place search using SMT with State Equation took 9719 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1083/1099 places, 2505/2530 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 20932 ms. Remains : 1083/1099 places, 2505/2530 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-03 finished in 49585 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(((!p1 U (p2||G(!p1)))&&p0))))'
Support contains 7 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1218 transition count 2707
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1218 transition count 2707
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 65 place count 1201 transition count 2666
Iterating global reduction 0 with 17 rules applied. Total rules applied 82 place count 1201 transition count 2666
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 91 place count 1192 transition count 2630
Iterating global reduction 0 with 9 rules applied. Total rules applied 100 place count 1192 transition count 2630
Applied a total of 100 rules in 276 ms. Remains 1192 /1242 variables (removed 50) and now considering 2630/2752 (removed 122) transitions.
[2023-03-22 12:16:36] [INFO ] Flow matrix only has 2358 transitions (discarded 272 similar events)
// Phase 1: matrix 2358 rows 1192 cols
[2023-03-22 12:16:36] [INFO ] Computed 58 place invariants in 79 ms
[2023-03-22 12:16:37] [INFO ] Implicit Places using invariants in 1067 ms returned [4, 11, 15, 326, 338, 545, 578, 597, 607, 608, 623, 643, 663, 702, 753, 787, 1086]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1085 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1175/1242 places, 2630/2752 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1161 transition count 2616
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1161 transition count 2616
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 1147 transition count 2602
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 1147 transition count 2602
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 1133 transition count 2588
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 1133 transition count 2588
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 96 place count 1121 transition count 2540
Iterating global reduction 0 with 12 rules applied. Total rules applied 108 place count 1121 transition count 2540
Applied a total of 108 rules in 228 ms. Remains 1121 /1175 variables (removed 54) and now considering 2540/2630 (removed 90) transitions.
[2023-03-22 12:16:37] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
// Phase 1: matrix 2268 rows 1121 cols
[2023-03-22 12:16:37] [INFO ] Computed 41 place invariants in 35 ms
[2023-03-22 12:16:38] [INFO ] Implicit Places using invariants in 912 ms returned []
[2023-03-22 12:16:38] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2023-03-22 12:16:38] [INFO ] Invariant cache hit.
[2023-03-22 12:16:39] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:16:48] [INFO ] Implicit Places using invariants and state equation in 9329 ms returned [1098]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10257 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1120/1242 places, 2540/2752 transitions.
Applied a total of 0 rules in 42 ms. Remains 1120 /1120 variables (removed 0) and now considering 2540/2540 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11888 ms. Remains : 1120/1242 places, 2540/2752 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s623 1) (OR (LT s440 1) (LT s499 1))), p2:(AND (GEQ s954 1) (GEQ s1106 1) (NOT (AND (GEQ s952 1) (GEQ s1105 1)))), p1:(AND (GEQ s952 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2394 reset in 422 ms.
Product exploration explored 100000 steps with 2397 reset in 485 ms.
Computed a total of 288 stabilizing places and 907 stable transitions
Computed a total of 288 stabilizing places and 907 stable transitions
Detected a total of 288/1120 stabilizing places and 907/2540 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (OR (NOT p0) (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 337 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Finished random walk after 7249 steps, including 172 resets, run visited all 4 properties in 140 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (OR (NOT p0) (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (OR (AND (NOT p2) p1) (NOT p0))), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p2) (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 486 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 7 out of 1120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1120/1120 places, 2540/2540 transitions.
Applied a total of 0 rules in 49 ms. Remains 1120 /1120 variables (removed 0) and now considering 2540/2540 (removed 0) transitions.
[2023-03-22 12:16:50] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
// Phase 1: matrix 2268 rows 1120 cols
[2023-03-22 12:16:50] [INFO ] Computed 40 place invariants in 26 ms
[2023-03-22 12:16:51] [INFO ] Implicit Places using invariants in 858 ms returned []
[2023-03-22 12:16:51] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2023-03-22 12:16:51] [INFO ] Invariant cache hit.
[2023-03-22 12:16:52] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:17:00] [INFO ] Implicit Places using invariants and state equation in 8950 ms returned []
Implicit Place search using SMT with State Equation took 9809 ms to find 0 implicit places.
[2023-03-22 12:17:00] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2023-03-22 12:17:00] [INFO ] Invariant cache hit.
[2023-03-22 12:17:01] [INFO ] Dead Transitions using invariants and state equation in 972 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10832 ms. Remains : 1120/1120 places, 2540/2540 transitions.
Computed a total of 288 stabilizing places and 907 stable transitions
Computed a total of 288 stabilizing places and 907 stable transitions
Detected a total of 288/1120 stabilizing places and 907/2540 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (OR (AND (NOT p2) p1) (NOT p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 386 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Finished random walk after 604 steps, including 14 resets, run visited all 4 properties in 14 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (OR (AND (NOT p2) p1) (NOT p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (OR (NOT p0) (AND p1 (NOT p2)))), (F (AND p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2))))]
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 2400 reset in 399 ms.
Product exploration explored 100000 steps with 2401 reset in 422 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 7 out of 1120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1120/1120 places, 2540/2540 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1120 transition count 2540
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 17 place count 1120 transition count 2540
Deduced a syphon composed of 25 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 25 place count 1120 transition count 2540
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 34 place count 1111 transition count 2531
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 43 place count 1111 transition count 2531
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 32 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 59 place count 1111 transition count 2531
Deduced a syphon composed of 32 places in 1 ms
Applied a total of 59 rules in 334 ms. Remains 1111 /1120 variables (removed 9) and now considering 2531/2540 (removed 9) transitions.
[2023-03-22 12:17:04] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-22 12:17:04] [INFO ] Flow matrix only has 2259 transitions (discarded 272 similar events)
// Phase 1: matrix 2259 rows 1111 cols
[2023-03-22 12:17:04] [INFO ] Computed 40 place invariants in 21 ms
[2023-03-22 12:17:05] [INFO ] Dead Transitions using invariants and state equation in 1136 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1111/1120 places, 2531/2540 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1549 ms. Remains : 1111/1120 places, 2531/2540 transitions.
Support contains 7 out of 1120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1120/1120 places, 2540/2540 transitions.
Applied a total of 0 rules in 46 ms. Remains 1120 /1120 variables (removed 0) and now considering 2540/2540 (removed 0) transitions.
[2023-03-22 12:17:05] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
// Phase 1: matrix 2268 rows 1120 cols
[2023-03-22 12:17:05] [INFO ] Computed 40 place invariants in 24 ms
[2023-03-22 12:17:06] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-22 12:17:06] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2023-03-22 12:17:06] [INFO ] Invariant cache hit.
[2023-03-22 12:17:07] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:17:15] [INFO ] Implicit Places using invariants and state equation in 8994 ms returned []
Implicit Place search using SMT with State Equation took 9832 ms to find 0 implicit places.
[2023-03-22 12:17:15] [INFO ] Flow matrix only has 2268 transitions (discarded 272 similar events)
[2023-03-22 12:17:15] [INFO ] Invariant cache hit.
[2023-03-22 12:17:16] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10878 ms. Remains : 1120/1120 places, 2540/2540 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04 finished in 40263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1217 transition count 2703
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1217 transition count 2703
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 67 place count 1200 transition count 2662
Iterating global reduction 0 with 17 rules applied. Total rules applied 84 place count 1200 transition count 2662
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 93 place count 1191 transition count 2626
Iterating global reduction 0 with 9 rules applied. Total rules applied 102 place count 1191 transition count 2626
Applied a total of 102 rules in 151 ms. Remains 1191 /1242 variables (removed 51) and now considering 2626/2752 (removed 126) transitions.
[2023-03-22 12:17:16] [INFO ] Flow matrix only has 2354 transitions (discarded 272 similar events)
// Phase 1: matrix 2354 rows 1191 cols
[2023-03-22 12:17:16] [INFO ] Computed 58 place invariants in 28 ms
[2023-03-22 12:17:17] [INFO ] Implicit Places using invariants in 1005 ms returned [4, 11, 15, 326, 338, 545, 578, 597, 608, 625, 645, 665, 704, 755, 789, 1085]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 1008 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1175/1242 places, 2626/2752 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1162 transition count 2613
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1162 transition count 2613
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1149 transition count 2600
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1149 transition count 2600
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1136 transition count 2587
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1136 transition count 2587
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1125 transition count 2543
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1125 transition count 2543
Applied a total of 100 rules in 208 ms. Remains 1125 /1175 variables (removed 50) and now considering 2543/2626 (removed 83) transitions.
[2023-03-22 12:17:17] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
// Phase 1: matrix 2271 rows 1125 cols
[2023-03-22 12:17:17] [INFO ] Computed 42 place invariants in 25 ms
[2023-03-22 12:17:18] [INFO ] Implicit Places using invariants in 879 ms returned []
[2023-03-22 12:17:18] [INFO ] Flow matrix only has 2271 transitions (discarded 272 similar events)
[2023-03-22 12:17:18] [INFO ] Invariant cache hit.
[2023-03-22 12:17:19] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:17:27] [INFO ] Implicit Places using invariants and state equation in 8805 ms returned [1101]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9686 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1124/1242 places, 2543/2752 transitions.
Applied a total of 0 rules in 39 ms. Remains 1124 /1124 variables (removed 0) and now considering 2543/2543 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 11093 ms. Remains : 1124/1242 places, 2543/2752 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s588 1) (LT s595 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13706 steps with 328 reset in 68 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-06 finished in 11306 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((X(p0)||G(p1))))'
Support contains 3 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1218 transition count 2704
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1218 transition count 2704
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 64 place count 1202 transition count 2664
Iterating global reduction 0 with 16 rules applied. Total rules applied 80 place count 1202 transition count 2664
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 88 place count 1194 transition count 2632
Iterating global reduction 0 with 8 rules applied. Total rules applied 96 place count 1194 transition count 2632
Applied a total of 96 rules in 177 ms. Remains 1194 /1242 variables (removed 48) and now considering 2632/2752 (removed 120) transitions.
[2023-03-22 12:17:27] [INFO ] Flow matrix only has 2360 transitions (discarded 272 similar events)
// Phase 1: matrix 2360 rows 1194 cols
[2023-03-22 12:17:27] [INFO ] Computed 58 place invariants in 20 ms
[2023-03-22 12:17:28] [INFO ] Implicit Places using invariants in 987 ms returned [4, 15, 329, 341, 548, 581, 600, 610, 628, 648, 668, 707, 758, 792, 1088]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 992 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1179/1242 places, 2632/2752 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1167 transition count 2620
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1167 transition count 2620
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 1155 transition count 2608
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 1155 transition count 2608
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 60 place count 1143 transition count 2596
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 1143 transition count 2596
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 1133 transition count 2556
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 1133 transition count 2556
Applied a total of 92 rules in 209 ms. Remains 1133 /1179 variables (removed 46) and now considering 2556/2632 (removed 76) transitions.
[2023-03-22 12:17:29] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
// Phase 1: matrix 2284 rows 1133 cols
[2023-03-22 12:17:29] [INFO ] Computed 43 place invariants in 18 ms
[2023-03-22 12:17:30] [INFO ] Implicit Places using invariants in 853 ms returned []
[2023-03-22 12:17:30] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:30] [INFO ] Invariant cache hit.
[2023-03-22 12:17:30] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:17:39] [INFO ] Implicit Places using invariants and state equation in 9811 ms returned []
Implicit Place search using SMT with State Equation took 10682 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1133/1242 places, 2556/2752 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12062 ms. Remains : 1133/1242 places, 2556/2752 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(LT s21 1), p0:(OR (LT s599 1) (LT s602 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2392 reset in 483 ms.
Product exploration explored 100000 steps with 2390 reset in 501 ms.
Computed a total of 301 stabilizing places and 923 stable transitions
Computed a total of 301 stabilizing places and 923 stable transitions
Detected a total of 301/1133 stabilizing places and 923/2556 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 (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 586 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 238 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10000 steps, including 61 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 12:17:42] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:42] [INFO ] Invariant cache hit.
[2023-03-22 12:17:42] [INFO ] [Real]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-22 12:17:42] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 11 ms returned sat
[2023-03-22 12:17:42] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-22 12:17:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 24 ms returned sat
[2023-03-22 12:17:42] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 8 ms returned sat
[2023-03-22 12:17:43] [INFO ] After 715ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-22 12:17:43] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:17:43] [INFO ] After 193ms SMT Verify possible using 836 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-22 12:17:44] [INFO ] Deduced a trap composed of 305 places in 455 ms of which 1 ms to minimize.
[2023-03-22 12:17:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 587 ms
[2023-03-22 12:17:44] [INFO ] After 951ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-22 12:17:44] [INFO ] After 2026ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 2556/2556 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1133 transition count 2542
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1119 transition count 2542
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 28 place count 1119 transition count 2534
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 44 place count 1111 transition count 2534
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 84 place count 1091 transition count 2514
Free-agglomeration rule (complex) applied 135 times.
Iterating global reduction 2 with 135 rules applied. Total rules applied 219 place count 1091 transition count 3177
Reduce places removed 135 places and 0 transitions.
Iterating post reduction 2 with 135 rules applied. Total rules applied 354 place count 956 transition count 3177
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 355 place count 956 transition count 3177
Applied a total of 355 rules in 315 ms. Remains 956 /1133 variables (removed 177) and now considering 3177/2556 (removed -621) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 956/1133 places, 3177/2556 transitions.
Finished random walk after 9842 steps, including 419 resets, run visited all 2 properties in 230 ms. (steps per millisecond=42 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 16 factoid took 561 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 1133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1133/1133 places, 2556/2556 transitions.
Applied a total of 0 rules in 43 ms. Remains 1133 /1133 variables (removed 0) and now considering 2556/2556 (removed 0) transitions.
[2023-03-22 12:17:45] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:45] [INFO ] Invariant cache hit.
[2023-03-22 12:17:46] [INFO ] Implicit Places using invariants in 880 ms returned []
[2023-03-22 12:17:46] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:46] [INFO ] Invariant cache hit.
[2023-03-22 12:17:47] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:17:56] [INFO ] Implicit Places using invariants and state equation in 9545 ms returned []
Implicit Place search using SMT with State Equation took 10428 ms to find 0 implicit places.
[2023-03-22 12:17:56] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:56] [INFO ] Invariant cache hit.
[2023-03-22 12:17:57] [INFO ] Dead Transitions using invariants and state equation in 996 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11468 ms. Remains : 1133/1133 places, 2556/2556 transitions.
Computed a total of 301 stabilizing places and 923 stable transitions
Computed a total of 301 stabilizing places and 923 stable transitions
Detected a total of 301/1133 stabilizing places and 923/2556 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 428 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 239 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:17:58] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:17:58] [INFO ] Invariant cache hit.
[2023-03-22 12:17:58] [INFO ] [Real]Absence check using 31 positive place invariants in 23 ms returned sat
[2023-03-22 12:17:58] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 10 ms returned sat
[2023-03-22 12:17:59] [INFO ] After 870ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:17:59] [INFO ] [Nat]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-22 12:17:59] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-22 12:17:59] [INFO ] After 696ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:17:59] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:18:00] [INFO ] After 138ms SMT Verify possible using 836 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:18:00] [INFO ] Deduced a trap composed of 305 places in 441 ms of which 3 ms to minimize.
[2023-03-22 12:18:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 567 ms
[2023-03-22 12:18:00] [INFO ] After 752ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-22 12:18:00] [INFO ] After 1697ms 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 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 2556/2556 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1133 transition count 2541
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1118 transition count 2541
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 30 place count 1118 transition count 2533
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 1110 transition count 2533
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 86 place count 1090 transition count 2513
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 1089 transition count 2512
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 1089 transition count 2512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 1088 transition count 2508
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 1088 transition count 2508
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 2 with 134 rules applied. Total rules applied 224 place count 1088 transition count 3175
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 358 place count 954 transition count 3175
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 359 place count 954 transition count 3175
Applied a total of 359 rules in 387 ms. Remains 954 /1133 variables (removed 179) and now considering 3175/2556 (removed -619) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 954/1133 places, 3175/2556 transitions.
Finished random walk after 9764 steps, including 416 resets, run visited all 1 properties in 114 ms. (steps per millisecond=85 )
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 477 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2395 reset in 480 ms.
Product exploration explored 100000 steps with 2396 reset in 481 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 176 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 1133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1133/1133 places, 2556/2556 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1133 transition count 2556
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 14 place count 1133 transition count 2557
Deduced a syphon composed of 22 places in 2 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 1133 transition count 2557
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 1127 transition count 2551
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 1127 transition count 2551
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 36 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 54 place count 1127 transition count 2551
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 1124 transition count 2548
Deduced a syphon composed of 33 places in 1 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 1124 transition count 2548
Deduced a syphon composed of 33 places in 1 ms
Applied a total of 60 rules in 238 ms. Remains 1124 /1133 variables (removed 9) and now considering 2548/2556 (removed 8) transitions.
[2023-03-22 12:18:03] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-22 12:18:03] [INFO ] Flow matrix only has 2276 transitions (discarded 272 similar events)
// Phase 1: matrix 2276 rows 1124 cols
[2023-03-22 12:18:03] [INFO ] Computed 43 place invariants in 27 ms
[2023-03-22 12:18:04] [INFO ] Dead Transitions using invariants and state equation in 975 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1124/1133 places, 2548/2556 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1308 ms. Remains : 1124/1133 places, 2548/2556 transitions.
Support contains 3 out of 1133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1133/1133 places, 2556/2556 transitions.
Applied a total of 0 rules in 40 ms. Remains 1133 /1133 variables (removed 0) and now considering 2556/2556 (removed 0) transitions.
[2023-03-22 12:18:04] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
// Phase 1: matrix 2284 rows 1133 cols
[2023-03-22 12:18:04] [INFO ] Computed 43 place invariants in 25 ms
[2023-03-22 12:18:05] [INFO ] Implicit Places using invariants in 891 ms returned []
[2023-03-22 12:18:05] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:18:05] [INFO ] Invariant cache hit.
[2023-03-22 12:18:06] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:18:15] [INFO ] Implicit Places using invariants and state equation in 9817 ms returned []
Implicit Place search using SMT with State Equation took 10711 ms to find 0 implicit places.
[2023-03-22 12:18:15] [INFO ] Flow matrix only has 2284 transitions (discarded 272 similar events)
[2023-03-22 12:18:15] [INFO ] Invariant cache hit.
[2023-03-22 12:18:16] [INFO ] Dead Transitions using invariants and state equation in 978 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11730 ms. Remains : 1133/1133 places, 2556/2556 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07 finished in 48764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(G((!p0||G(p0))))))))'
Support contains 2 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1216 transition count 2702
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1216 transition count 2702
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 70 place count 1198 transition count 2657
Iterating global reduction 0 with 18 rules applied. Total rules applied 88 place count 1198 transition count 2657
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 97 place count 1189 transition count 2621
Iterating global reduction 0 with 9 rules applied. Total rules applied 106 place count 1189 transition count 2621
Applied a total of 106 rules in 171 ms. Remains 1189 /1242 variables (removed 53) and now considering 2621/2752 (removed 131) transitions.
[2023-03-22 12:18:16] [INFO ] Flow matrix only has 2349 transitions (discarded 272 similar events)
// Phase 1: matrix 2349 rows 1189 cols
[2023-03-22 12:18:16] [INFO ] Computed 58 place invariants in 31 ms
[2023-03-22 12:18:17] [INFO ] Implicit Places using invariants in 1004 ms returned [4, 11, 15, 326, 338, 545, 578, 597, 607, 608, 623, 643, 663, 702, 753, 787, 1083]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1006 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1172/1242 places, 2621/2752 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1158 transition count 2607
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1158 transition count 2607
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 1144 transition count 2593
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 1144 transition count 2593
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 70 place count 1130 transition count 2579
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 1130 transition count 2579
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 96 place count 1118 transition count 2531
Iterating global reduction 0 with 12 rules applied. Total rules applied 108 place count 1118 transition count 2531
Applied a total of 108 rules in 212 ms. Remains 1118 /1172 variables (removed 54) and now considering 2531/2621 (removed 90) transitions.
[2023-03-22 12:18:17] [INFO ] Flow matrix only has 2259 transitions (discarded 272 similar events)
// Phase 1: matrix 2259 rows 1118 cols
[2023-03-22 12:18:17] [INFO ] Computed 41 place invariants in 29 ms
[2023-03-22 12:18:18] [INFO ] Implicit Places using invariants in 902 ms returned []
[2023-03-22 12:18:18] [INFO ] Flow matrix only has 2259 transitions (discarded 272 similar events)
[2023-03-22 12:18:18] [INFO ] Invariant cache hit.
[2023-03-22 12:18:19] [INFO ] State equation strengthened by 824 read => feed constraints.
[2023-03-22 12:18:25] [INFO ] Implicit Places using invariants and state equation in 7143 ms returned []
Implicit Place search using SMT with State Equation took 8047 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1118/1242 places, 2531/2752 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9437 ms. Remains : 1118/1242 places, 2531/2752 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), false, false, false, (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(OR (LT s591 1) (LT s652 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 327 steps with 7 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-08 finished in 9702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 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 0 with 16 rules applied. Total rules applied 16 place count 1242 transition count 2736
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 1226 transition count 2736
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 32 place count 1226 transition count 2718
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 68 place count 1208 transition count 2718
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 84 place count 1192 transition count 2684
Iterating global reduction 2 with 16 rules applied. Total rules applied 100 place count 1192 transition count 2684
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 100 place count 1192 transition count 2682
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 104 place count 1190 transition count 2682
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 114 place count 1180 transition count 2645
Iterating global reduction 2 with 10 rules applied. Total rules applied 124 place count 1180 transition count 2645
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 1179 transition count 2641
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 1179 transition count 2641
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 180 place count 1152 transition count 2614
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 187 place count 1145 transition count 2607
Iterating global reduction 2 with 7 rules applied. Total rules applied 194 place count 1145 transition count 2607
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 201 place count 1138 transition count 2579
Iterating global reduction 2 with 7 rules applied. Total rules applied 208 place count 1138 transition count 2579
Applied a total of 208 rules in 380 ms. Remains 1138 /1242 variables (removed 104) and now considering 2579/2752 (removed 173) transitions.
[2023-03-22 12:18:26] [INFO ] Flow matrix only has 2307 transitions (discarded 272 similar events)
// Phase 1: matrix 2307 rows 1138 cols
[2023-03-22 12:18:26] [INFO ] Computed 58 place invariants in 27 ms
[2023-03-22 12:18:27] [INFO ] Implicit Places using invariants in 924 ms returned [4, 10, 11, 305, 317, 521, 552, 569, 579, 580, 592, 611, 630, 667, 716, 750, 1041]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 927 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1121/1242 places, 2579/2752 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1112 transition count 2570
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1112 transition count 2570
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1103 transition count 2561
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1103 transition count 2561
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 1097 transition count 2537
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 1097 transition count 2537
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 58 place count 1092 transition count 2532
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 63 place count 1087 transition count 2527
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 1087 transition count 2527
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 1081 transition count 2503
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 1081 transition count 2503
Applied a total of 80 rules in 332 ms. Remains 1081 /1121 variables (removed 40) and now considering 2503/2579 (removed 76) transitions.
[2023-03-22 12:18:27] [INFO ] Flow matrix only has 2231 transitions (discarded 272 similar events)
// Phase 1: matrix 2231 rows 1081 cols
[2023-03-22 12:18:27] [INFO ] Computed 41 place invariants in 26 ms
[2023-03-22 12:18:28] [INFO ] Implicit Places using invariants in 879 ms returned []
[2023-03-22 12:18:28] [INFO ] Flow matrix only has 2231 transitions (discarded 272 similar events)
[2023-03-22 12:18:28] [INFO ] Invariant cache hit.
[2023-03-22 12:18:29] [INFO ] State equation strengthened by 833 read => feed constraints.
[2023-03-22 12:18:37] [INFO ] Implicit Places using invariants and state equation in 8837 ms returned []
Implicit Place search using SMT with State Equation took 9721 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1081/1242 places, 2503/2752 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11362 ms. Remains : 1081/1242 places, 2503/2752 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s502 1) (GEQ s1062 1) (OR (LT s589 1) (LT s1073 1)) (OR (LT s331 1) (LT s1070 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-09 finished in 11445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||G(p1))))'
Support contains 3 out of 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1242 transition count 2737
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1227 transition count 2737
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 30 place count 1227 transition count 2719
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 66 place count 1209 transition count 2719
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 85 place count 1190 transition count 2676
Iterating global reduction 2 with 19 rules applied. Total rules applied 104 place count 1190 transition count 2676
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 1190 transition count 2674
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 108 place count 1188 transition count 2674
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 1177 transition count 2633
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 1177 transition count 2633
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 1176 transition count 2629
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 1176 transition count 2629
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 186 place count 1149 transition count 2602
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 192 place count 1143 transition count 2596
Iterating global reduction 2 with 6 rules applied. Total rules applied 198 place count 1143 transition count 2596
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 204 place count 1137 transition count 2572
Iterating global reduction 2 with 6 rules applied. Total rules applied 210 place count 1137 transition count 2572
Applied a total of 210 rules in 384 ms. Remains 1137 /1242 variables (removed 105) and now considering 2572/2752 (removed 180) transitions.
[2023-03-22 12:18:38] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1137 cols
[2023-03-22 12:18:38] [INFO ] Computed 58 place invariants in 26 ms
[2023-03-22 12:18:39] [INFO ] Implicit Places using invariants in 966 ms returned [4, 10, 11, 305, 317, 518, 549, 579, 580, 592, 611, 629, 666, 715, 749, 1040]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 973 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1121/1242 places, 2572/2752 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1113 transition count 2564
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1113 transition count 2564
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 1105 transition count 2556
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 1105 transition count 2556
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 1100 transition count 2536
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 1100 transition count 2536
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 1095 transition count 2531
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 1090 transition count 2526
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 1090 transition count 2526
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1084 transition count 2502
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1084 transition count 2502
Applied a total of 74 rules in 334 ms. Remains 1084 /1121 variables (removed 37) and now considering 2502/2572 (removed 70) transitions.
[2023-03-22 12:18:39] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1084 cols
[2023-03-22 12:18:39] [INFO ] Computed 42 place invariants in 23 ms
[2023-03-22 12:18:40] [INFO ] Implicit Places using invariants in 885 ms returned []
[2023-03-22 12:18:40] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:18:40] [INFO ] Invariant cache hit.
[2023-03-22 12:18:41] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:18:49] [INFO ] Implicit Places using invariants and state equation in 9026 ms returned [1077]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9918 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1083/1242 places, 2502/2752 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 1083 transition count 2501
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 1082 transition count 2501
Applied a total of 2 rules in 74 ms. Remains 1082 /1083 variables (removed 1) and now considering 2501/2502 (removed 1) transitions.
[2023-03-22 12:18:49] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
// Phase 1: matrix 2229 rows 1082 cols
[2023-03-22 12:18:49] [INFO ] Computed 41 place invariants in 28 ms
[2023-03-22 12:18:50] [INFO ] Implicit Places using invariants in 859 ms returned []
[2023-03-22 12:18:50] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
[2023-03-22 12:18:50] [INFO ] Invariant cache hit.
[2023-03-22 12:18:50] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:18:59] [INFO ] Implicit Places using invariants and state equation in 8916 ms returned []
Implicit Place search using SMT with State Equation took 9795 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1082/1242 places, 2501/2752 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 21479 ms. Remains : 1082/1242 places, 2501/2752 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(LT s560 1), p0:(AND (GEQ s599 1) (GEQ s800 1))], 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, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 16636 steps with 563 reset in 92 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-11 finished in 21696 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||((p2||F(p3))&&p1))))'
Support contains 10 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1219 transition count 2708
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1219 transition count 2708
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 62 place count 1203 transition count 2665
Iterating global reduction 0 with 16 rules applied. Total rules applied 78 place count 1203 transition count 2665
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 1196 transition count 2637
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 1196 transition count 2637
Applied a total of 92 rules in 173 ms. Remains 1196 /1242 variables (removed 46) and now considering 2637/2752 (removed 115) transitions.
[2023-03-22 12:18:59] [INFO ] Flow matrix only has 2365 transitions (discarded 272 similar events)
// Phase 1: matrix 2365 rows 1196 cols
[2023-03-22 12:18:59] [INFO ] Computed 58 place invariants in 28 ms
[2023-03-22 12:19:00] [INFO ] Implicit Places using invariants in 970 ms returned [4, 11, 341, 548, 582, 601, 611, 612, 647, 667, 706, 757, 791, 1088]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 972 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1182/1242 places, 2637/2752 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1169 transition count 2624
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1169 transition count 2624
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 39 place count 1156 transition count 2611
Iterating global reduction 0 with 13 rules applied. Total rules applied 52 place count 1156 transition count 2611
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 65 place count 1143 transition count 2598
Iterating global reduction 0 with 13 rules applied. Total rules applied 78 place count 1143 transition count 2598
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 1132 transition count 2554
Iterating global reduction 0 with 11 rules applied. Total rules applied 100 place count 1132 transition count 2554
Applied a total of 100 rules in 212 ms. Remains 1132 /1182 variables (removed 50) and now considering 2554/2637 (removed 83) transitions.
[2023-03-22 12:19:00] [INFO ] Flow matrix only has 2282 transitions (discarded 272 similar events)
// Phase 1: matrix 2282 rows 1132 cols
[2023-03-22 12:19:00] [INFO ] Computed 44 place invariants in 33 ms
[2023-03-22 12:19:01] [INFO ] Implicit Places using invariants in 875 ms returned []
[2023-03-22 12:19:01] [INFO ] Flow matrix only has 2282 transitions (discarded 272 similar events)
[2023-03-22 12:19:01] [INFO ] Invariant cache hit.
[2023-03-22 12:19:02] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:19:11] [INFO ] Implicit Places using invariants and state equation in 9810 ms returned [1121]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 10689 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1131/1242 places, 2554/2752 transitions.
Applied a total of 0 rules in 40 ms. Remains 1131 /1131 variables (removed 0) and now considering 2554/2554 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 12087 ms. Remains : 1131/1242 places, 2554/2752 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p3:(AND (GEQ s2 1) (GEQ s325 1) (GEQ s326 1) (GEQ s600 1) (LT s14 1)), p0:(GEQ s1103 1), p1:(AND (GEQ s471 1) (GEQ s729 1)), p2:(AND (GEQ s541 1) (GEQ s11...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-12 finished in 12251 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 5 out of 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1242 transition count 2737
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1227 transition count 2737
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 30 place count 1227 transition count 2719
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 66 place count 1209 transition count 2719
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 85 place count 1190 transition count 2676
Iterating global reduction 2 with 19 rules applied. Total rules applied 104 place count 1190 transition count 2676
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 1190 transition count 2674
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 108 place count 1188 transition count 2674
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 1177 transition count 2633
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 1177 transition count 2633
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 1176 transition count 2629
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 1176 transition count 2629
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 186 place count 1149 transition count 2602
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 192 place count 1143 transition count 2596
Iterating global reduction 2 with 6 rules applied. Total rules applied 198 place count 1143 transition count 2596
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 204 place count 1137 transition count 2572
Iterating global reduction 2 with 6 rules applied. Total rules applied 210 place count 1137 transition count 2572
Applied a total of 210 rules in 381 ms. Remains 1137 /1242 variables (removed 105) and now considering 2572/2752 (removed 180) transitions.
[2023-03-22 12:19:12] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1137 cols
[2023-03-22 12:19:12] [INFO ] Computed 58 place invariants in 28 ms
[2023-03-22 12:19:12] [INFO ] Implicit Places using invariants in 955 ms returned [10, 11, 305, 521, 552, 569, 579, 580, 592, 611, 629, 666, 715, 749, 1040]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 958 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1122/1242 places, 2572/2752 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1114 transition count 2564
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1114 transition count 2564
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 1106 transition count 2556
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 1106 transition count 2556
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 1101 transition count 2536
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 1101 transition count 2536
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 1096 transition count 2531
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 1091 transition count 2526
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 1091 transition count 2526
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1085 transition count 2502
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1085 transition count 2502
Applied a total of 74 rules in 335 ms. Remains 1085 /1122 variables (removed 37) and now considering 2502/2572 (removed 70) transitions.
[2023-03-22 12:19:13] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1085 cols
[2023-03-22 12:19:13] [INFO ] Computed 43 place invariants in 26 ms
[2023-03-22 12:19:14] [INFO ] Implicit Places using invariants in 882 ms returned []
[2023-03-22 12:19:14] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:14] [INFO ] Invariant cache hit.
[2023-03-22 12:19:14] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:22] [INFO ] Implicit Places using invariants and state equation in 8021 ms returned []
Implicit Place search using SMT with State Equation took 8907 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1085/1242 places, 2502/2752 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10582 ms. Remains : 1085/1242 places, 2502/2752 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-14 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:(OR (LT s0 1) (LT s1 1) (LT s3 1) (LT s4 1)), p1:(LT s335 1)], 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 10877 reset in 696 ms.
Product exploration explored 100000 steps with 11001 reset in 692 ms.
Computed a total of 270 stabilizing places and 886 stable transitions
Computed a total of 270 stabilizing places and 886 stable transitions
Detected a total of 270/1085 stabilizing places and 886/2502 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT 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 335 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 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 340 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:19:24] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:24] [INFO ] Invariant cache hit.
[2023-03-22 12:19:24] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:19:24] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:19:25] [INFO ] After 832ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:19:25] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 12:19:25] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:19:26] [INFO ] After 696ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:19:26] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:26] [INFO ] After 124ms SMT Verify possible using 830 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:19:26] [INFO ] Deduced a trap composed of 227 places in 415 ms of which 1 ms to minimize.
[2023-03-22 12:19:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 537 ms
[2023-03-22 12:19:26] [INFO ] After 718ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-22 12:19:26] [INFO ] After 1642ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1085/1085 places, 2502/2502 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1085 transition count 3173
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 952 transition count 3173
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 952 transition count 3173
Applied a total of 267 rules in 239 ms. Remains 952 /1085 variables (removed 133) and now considering 3173/2502 (removed -671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 952/1085 places, 3173/2502 transitions.
Incomplete random walk after 10000 steps, including 427 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1421 steps, run visited all 1 properties in 56 ms. (steps per millisecond=25 )
Probabilistic random walk after 1421 steps, saw 683 distinct states, run finished after 57 ms. (steps per millisecond=24 ) properties seen :1
Knowledge obtained : [(AND (NOT 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 p0), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 273 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 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 12:19:27] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:27] [INFO ] Invariant cache hit.
[2023-03-22 12:19:29] [INFO ] [Real]Absence check using 31 positive place invariants in 34 ms returned sat
[2023-03-22 12:19:29] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 7 ms returned sat
[2023-03-22 12:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:31] [INFO ] [Real]Absence check using state equation in 1487 ms returned sat
[2023-03-22 12:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:33] [INFO ] [Nat]Absence check using 31 positive place invariants in 62 ms returned sat
[2023-03-22 12:19:33] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-22 12:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:35] [INFO ] [Nat]Absence check using state equation in 1576 ms returned sat
[2023-03-22 12:19:35] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:35] [INFO ] [Nat]Added 830 Read/Feed constraints in 181 ms returned sat
[2023-03-22 12:19:35] [INFO ] Computed and/alt/rep : 1652/2401/1652 causal constraints (skipped 561 transitions) in 158 ms.
[2023-03-22 12:19:35] [INFO ] Added : 12 causal constraints over 3 iterations in 603 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 1085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1085/1085 places, 2502/2502 transitions.
Applied a total of 0 rules in 73 ms. Remains 1085 /1085 variables (removed 0) and now considering 2502/2502 (removed 0) transitions.
[2023-03-22 12:19:36] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:36] [INFO ] Invariant cache hit.
[2023-03-22 12:19:36] [INFO ] Implicit Places using invariants in 869 ms returned []
[2023-03-22 12:19:36] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:36] [INFO ] Invariant cache hit.
[2023-03-22 12:19:37] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:45] [INFO ] Implicit Places using invariants and state equation in 8263 ms returned []
Implicit Place search using SMT with State Equation took 9132 ms to find 0 implicit places.
[2023-03-22 12:19:45] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-22 12:19:45] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:45] [INFO ] Invariant cache hit.
[2023-03-22 12:19:46] [INFO ] Dead Transitions using invariants and state equation in 987 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10282 ms. Remains : 1085/1085 places, 2502/2502 transitions.
Computed a total of 270 stabilizing places and 886 stable transitions
Computed a total of 270 stabilizing places and 886 stable transitions
Detected a total of 270/1085 stabilizing places and 886/2502 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT 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 227 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)]
Incomplete random walk after 10000 steps, including 338 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:19:46] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:46] [INFO ] Invariant cache hit.
[2023-03-22 12:19:46] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:19:46] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:19:47] [INFO ] After 838ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:19:47] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:19:47] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:19:48] [INFO ] After 730ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:19:48] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:48] [INFO ] After 133ms SMT Verify possible using 830 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:19:49] [INFO ] Deduced a trap composed of 227 places in 400 ms of which 2 ms to minimize.
[2023-03-22 12:19:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 528 ms
[2023-03-22 12:19:49] [INFO ] After 706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-22 12:19:49] [INFO ] After 1701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1085 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1085/1085 places, 2502/2502 transitions.
Free-agglomeration rule (complex) applied 133 times.
Iterating global reduction 0 with 133 rules applied. Total rules applied 133 place count 1085 transition count 3173
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 0 with 133 rules applied. Total rules applied 266 place count 952 transition count 3173
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 267 place count 952 transition count 3173
Applied a total of 267 rules in 238 ms. Remains 952 /1085 variables (removed 133) and now considering 3173/2502 (removed -671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 952/1085 places, 3173/2502 transitions.
Incomplete random walk after 10000 steps, including 425 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1421 steps, run visited all 1 properties in 48 ms. (steps per millisecond=29 )
Probabilistic random walk after 1421 steps, saw 683 distinct states, run finished after 48 ms. (steps per millisecond=29 ) properties seen :1
Knowledge obtained : [(AND (NOT 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 p0), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 268 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 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 12:19:50] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:50] [INFO ] Invariant cache hit.
[2023-03-22 12:19:52] [INFO ] [Real]Absence check using 31 positive place invariants in 34 ms returned sat
[2023-03-22 12:19:52] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-22 12:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:53] [INFO ] [Real]Absence check using state equation in 1429 ms returned sat
[2023-03-22 12:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:19:56] [INFO ] [Nat]Absence check using 31 positive place invariants in 61 ms returned sat
[2023-03-22 12:19:56] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 8 ms returned sat
[2023-03-22 12:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:19:57] [INFO ] [Nat]Absence check using state equation in 1553 ms returned sat
[2023-03-22 12:19:57] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:19:57] [INFO ] [Nat]Added 830 Read/Feed constraints in 180 ms returned sat
[2023-03-22 12:19:57] [INFO ] Computed and/alt/rep : 1652/2401/1652 causal constraints (skipped 561 transitions) in 112 ms.
[2023-03-22 12:19:58] [INFO ] Added : 12 causal constraints over 3 iterations in 583 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 10779 reset in 666 ms.
Product exploration explored 100000 steps with 10912 reset in 677 ms.
Support contains 5 out of 1085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1085/1085 places, 2502/2502 transitions.
Applied a total of 0 rules in 69 ms. Remains 1085 /1085 variables (removed 0) and now considering 2502/2502 (removed 0) transitions.
[2023-03-22 12:19:59] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:19:59] [INFO ] Invariant cache hit.
[2023-03-22 12:20:00] [INFO ] Implicit Places using invariants in 875 ms returned []
[2023-03-22 12:20:00] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:20:00] [INFO ] Invariant cache hit.
[2023-03-22 12:20:01] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:20:08] [INFO ] Implicit Places using invariants and state equation in 7985 ms returned []
Implicit Place search using SMT with State Equation took 8862 ms to find 0 implicit places.
[2023-03-22 12:20:08] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-22 12:20:08] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:20:08] [INFO ] Invariant cache hit.
[2023-03-22 12:20:09] [INFO ] Dead Transitions using invariants and state equation in 990 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10024 ms. Remains : 1085/1085 places, 2502/2502 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-14 finished in 58335 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 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1242 transition count 2737
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1227 transition count 2737
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 30 place count 1227 transition count 2719
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 66 place count 1209 transition count 2719
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 85 place count 1190 transition count 2676
Iterating global reduction 2 with 19 rules applied. Total rules applied 104 place count 1190 transition count 2676
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 1190 transition count 2674
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 108 place count 1188 transition count 2674
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 119 place count 1177 transition count 2633
Iterating global reduction 2 with 11 rules applied. Total rules applied 130 place count 1177 transition count 2633
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 1176 transition count 2629
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 1176 transition count 2629
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 186 place count 1149 transition count 2602
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 192 place count 1143 transition count 2596
Iterating global reduction 2 with 6 rules applied. Total rules applied 198 place count 1143 transition count 2596
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 204 place count 1137 transition count 2572
Iterating global reduction 2 with 6 rules applied. Total rules applied 210 place count 1137 transition count 2572
Applied a total of 210 rules in 390 ms. Remains 1137 /1242 variables (removed 105) and now considering 2572/2752 (removed 180) transitions.
[2023-03-22 12:20:10] [INFO ] Flow matrix only has 2300 transitions (discarded 272 similar events)
// Phase 1: matrix 2300 rows 1137 cols
[2023-03-22 12:20:10] [INFO ] Computed 58 place invariants in 26 ms
[2023-03-22 12:20:11] [INFO ] Implicit Places using invariants in 924 ms returned [4, 10, 11, 305, 317, 518, 569, 579, 580, 592, 611, 629, 666, 715, 749, 1040]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 926 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1121/1242 places, 2572/2752 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1112 transition count 2563
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1112 transition count 2563
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1103 transition count 2554
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1103 transition count 2554
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 1097 transition count 2530
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 1097 transition count 2530
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 56 place count 1093 transition count 2526
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 1089 transition count 2522
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 1089 transition count 2522
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 1084 transition count 2502
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 1084 transition count 2502
Applied a total of 74 rules in 329 ms. Remains 1084 /1121 variables (removed 37) and now considering 2502/2572 (removed 70) transitions.
[2023-03-22 12:20:11] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
// Phase 1: matrix 2230 rows 1084 cols
[2023-03-22 12:20:11] [INFO ] Computed 42 place invariants in 25 ms
[2023-03-22 12:20:12] [INFO ] Implicit Places using invariants in 866 ms returned []
[2023-03-22 12:20:12] [INFO ] Flow matrix only has 2230 transitions (discarded 272 similar events)
[2023-03-22 12:20:12] [INFO ] Invariant cache hit.
[2023-03-22 12:20:13] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:20:21] [INFO ] Implicit Places using invariants and state equation in 8814 ms returned [1067]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9683 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1083/1242 places, 2502/2752 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 1083 transition count 2501
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 1082 transition count 2501
Applied a total of 2 rules in 79 ms. Remains 1082 /1083 variables (removed 1) and now considering 2501/2502 (removed 1) transitions.
[2023-03-22 12:20:21] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
// Phase 1: matrix 2229 rows 1082 cols
[2023-03-22 12:20:21] [INFO ] Computed 41 place invariants in 24 ms
[2023-03-22 12:20:22] [INFO ] Implicit Places using invariants in 871 ms returned []
[2023-03-22 12:20:22] [INFO ] Flow matrix only has 2229 transitions (discarded 272 similar events)
[2023-03-22 12:20:22] [INFO ] Invariant cache hit.
[2023-03-22 12:20:22] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:20:30] [INFO ] Implicit Places using invariants and state equation in 8250 ms returned []
Implicit Place search using SMT with State Equation took 9123 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1082/1242 places, 2501/2752 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 20530 ms. Remains : 1082/1242 places, 2501/2752 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-15 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:(GEQ s542 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-15 finished in 20628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G((p1 U p2)))))'
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(((!p1 U (p2||G(!p1)))&&p0))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 7 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 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 0 with 16 rules applied. Total rules applied 16 place count 1242 transition count 2736
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 1226 transition count 2736
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 32 place count 1226 transition count 2718
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 68 place count 1208 transition count 2718
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 85 place count 1191 transition count 2680
Iterating global reduction 2 with 17 rules applied. Total rules applied 102 place count 1191 transition count 2680
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 102 place count 1191 transition count 2678
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 106 place count 1189 transition count 2678
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 116 place count 1179 transition count 2641
Iterating global reduction 2 with 10 rules applied. Total rules applied 126 place count 1179 transition count 2641
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 127 place count 1178 transition count 2637
Iterating global reduction 2 with 1 rules applied. Total rules applied 128 place count 1178 transition count 2637
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 180 place count 1152 transition count 2611
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 187 place count 1145 transition count 2604
Iterating global reduction 2 with 7 rules applied. Total rules applied 194 place count 1145 transition count 2604
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 201 place count 1138 transition count 2576
Iterating global reduction 2 with 7 rules applied. Total rules applied 208 place count 1138 transition count 2576
Applied a total of 208 rules in 389 ms. Remains 1138 /1242 variables (removed 104) and now considering 2576/2752 (removed 176) transitions.
[2023-03-22 12:20:31] [INFO ] Flow matrix only has 2304 transitions (discarded 272 similar events)
// Phase 1: matrix 2304 rows 1138 cols
[2023-03-22 12:20:31] [INFO ] Computed 58 place invariants in 29 ms
[2023-03-22 12:20:32] [INFO ] Implicit Places using invariants in 950 ms returned [4, 10, 11, 305, 317, 518, 549, 566, 576, 577, 589, 608, 627, 664, 713, 747, 1041]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 951 ms to find 17 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1121/1242 places, 2576/2752 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1112 transition count 2567
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1112 transition count 2567
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 1103 transition count 2558
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 1103 transition count 2558
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 1097 transition count 2534
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 1097 transition count 2534
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 58 place count 1092 transition count 2529
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 63 place count 1087 transition count 2524
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 1087 transition count 2524
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 1081 transition count 2500
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 1081 transition count 2500
Applied a total of 80 rules in 319 ms. Remains 1081 /1121 variables (removed 40) and now considering 2500/2576 (removed 76) transitions.
[2023-03-22 12:20:32] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
// Phase 1: matrix 2228 rows 1081 cols
[2023-03-22 12:20:32] [INFO ] Computed 41 place invariants in 25 ms
[2023-03-22 12:20:33] [INFO ] Implicit Places using invariants in 885 ms returned []
[2023-03-22 12:20:33] [INFO ] Flow matrix only has 2228 transitions (discarded 272 similar events)
[2023-03-22 12:20:33] [INFO ] Invariant cache hit.
[2023-03-22 12:20:34] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:20:42] [INFO ] Implicit Places using invariants and state equation in 9054 ms returned [1065]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9942 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1080/1242 places, 2500/2752 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 1080 transition count 2499
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 1079 transition count 2499
Applied a total of 2 rules in 57 ms. Remains 1079 /1080 variables (removed 1) and now considering 2499/2500 (removed 1) transitions.
[2023-03-22 12:20:42] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
// Phase 1: matrix 2227 rows 1079 cols
[2023-03-22 12:20:42] [INFO ] Computed 40 place invariants in 28 ms
[2023-03-22 12:20:43] [INFO ] Implicit Places using invariants in 893 ms returned []
[2023-03-22 12:20:43] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:20:43] [INFO ] Invariant cache hit.
[2023-03-22 12:20:44] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:20:52] [INFO ] Implicit Places using invariants and state equation in 8829 ms returned []
Implicit Place search using SMT with State Equation took 9725 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 1079/1242 places, 2499/2752 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 21384 ms. Remains : 1079/1242 places, 2499/2752 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s596 1) (OR (LT s419 1) (LT s477 1))), p2:(AND (GEQ s923 1) (GEQ s1070 1) (NOT (AND (GEQ s921 1) (GEQ s1069 1)))), p1:(AND (GEQ s921 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3397 reset in 520 ms.
Product exploration explored 100000 steps with 3397 reset in 550 ms.
Computed a total of 263 stabilizing places and 882 stable transitions
Computed a total of 263 stabilizing places and 882 stable transitions
Detected a total of 263/1079 stabilizing places and 882/2499 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (OR (NOT p0) (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 339 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Finished random walk after 7852 steps, including 266 resets, run visited all 4 properties in 122 ms. (steps per millisecond=64 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (OR (NOT p0) (AND (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (OR (AND (NOT p2) p1) (NOT p0))), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p2) (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 527 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 7 out of 1079 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1079/1079 places, 2499/2499 transitions.
Applied a total of 0 rules in 46 ms. Remains 1079 /1079 variables (removed 0) and now considering 2499/2499 (removed 0) transitions.
[2023-03-22 12:20:54] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:20:54] [INFO ] Invariant cache hit.
[2023-03-22 12:20:55] [INFO ] Implicit Places using invariants in 856 ms returned []
[2023-03-22 12:20:55] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:20:55] [INFO ] Invariant cache hit.
[2023-03-22 12:20:56] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:21:04] [INFO ] Implicit Places using invariants and state equation in 8874 ms returned []
Implicit Place search using SMT with State Equation took 9735 ms to find 0 implicit places.
[2023-03-22 12:21:04] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:21:04] [INFO ] Invariant cache hit.
[2023-03-22 12:21:05] [INFO ] Dead Transitions using invariants and state equation in 946 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10730 ms. Remains : 1079/1079 places, 2499/2499 transitions.
Computed a total of 263 stabilizing places and 882 stable transitions
Computed a total of 263 stabilizing places and 882 stable transitions
Detected a total of 263/1079 stabilizing places and 882/2499 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (OR (AND (NOT p2) p1) (NOT p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 433 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Finished random walk after 76 steps, including 2 resets, run visited all 4 properties in 4 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (OR (AND (NOT p2) p1) (NOT p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (OR (NOT p0) (AND p1 (NOT p2)))), (F (AND p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2))))]
Knowledge based reduction with 9 factoid took 383 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 3402 reset in 485 ms.
Product exploration explored 100000 steps with 3400 reset in 509 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Support contains 7 out of 1079 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1079/1079 places, 2499/2499 transitions.
Applied a total of 0 rules in 69 ms. Remains 1079 /1079 variables (removed 0) and now considering 2499/2499 (removed 0) transitions.
[2023-03-22 12:21:08] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-22 12:21:08] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:21:08] [INFO ] Invariant cache hit.
[2023-03-22 12:21:09] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1076 ms. Remains : 1079/1079 places, 2499/2499 transitions.
Support contains 7 out of 1079 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1079/1079 places, 2499/2499 transitions.
Applied a total of 0 rules in 43 ms. Remains 1079 /1079 variables (removed 0) and now considering 2499/2499 (removed 0) transitions.
[2023-03-22 12:21:09] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:21:09] [INFO ] Invariant cache hit.
[2023-03-22 12:21:10] [INFO ] Implicit Places using invariants in 840 ms returned []
[2023-03-22 12:21:10] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:21:10] [INFO ] Invariant cache hit.
[2023-03-22 12:21:10] [INFO ] State equation strengthened by 830 read => feed constraints.
[2023-03-22 12:21:19] [INFO ] Implicit Places using invariants and state equation in 9078 ms returned []
Implicit Place search using SMT with State Equation took 9922 ms to find 0 implicit places.
[2023-03-22 12:21:19] [INFO ] Flow matrix only has 2227 transitions (discarded 272 similar events)
[2023-03-22 12:21:19] [INFO ] Invariant cache hit.
[2023-03-22 12:21:20] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10924 ms. Remains : 1079/1079 places, 2499/2499 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04 finished in 49436 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((X(p0)||G(p1))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07
Stuttering acceptance computed with spot in 143 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 1242 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1242/1242 places, 2752/2752 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 1242 transition count 2737
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 1227 transition count 2737
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 30 place count 1227 transition count 2720
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 64 place count 1210 transition count 2720
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 82 place count 1192 transition count 2678
Iterating global reduction 2 with 18 rules applied. Total rules applied 100 place count 1192 transition count 2678
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 100 place count 1192 transition count 2676
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 104 place count 1190 transition count 2676
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 114 place count 1180 transition count 2639
Iterating global reduction 2 with 10 rules applied. Total rules applied 124 place count 1180 transition count 2639
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 125 place count 1179 transition count 2635
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 1179 transition count 2635
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 180 place count 1152 transition count 2608
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 186 place count 1146 transition count 2602
Iterating global reduction 2 with 6 rules applied. Total rules applied 192 place count 1146 transition count 2602
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 198 place count 1140 transition count 2578
Iterating global reduction 2 with 6 rules applied. Total rules applied 204 place count 1140 transition count 2578
Applied a total of 204 rules in 373 ms. Remains 1140 /1242 variables (removed 102) and now considering 2578/2752 (removed 174) transitions.
[2023-03-22 12:21:20] [INFO ] Flow matrix only has 2306 transitions (discarded 272 similar events)
// Phase 1: matrix 2306 rows 1140 cols
[2023-03-22 12:21:20] [INFO ] Computed 58 place invariants in 32 ms
[2023-03-22 12:21:21] [INFO ] Implicit Places using invariants in 970 ms returned [4, 11, 308, 320, 521, 552, 569, 579, 595, 614, 632, 669, 718, 752, 1043]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 973 ms to find 15 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1125/1242 places, 2578/2752 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1118 transition count 2571
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1118 transition count 2571
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 1111 transition count 2564
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 1111 transition count 2564
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 1106 transition count 2544
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 1106 transition count 2544
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 48 place count 1101 transition count 2539
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 1096 transition count 2534
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 1096 transition count 2534
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 63 place count 1091 transition count 2514
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 1091 transition count 2514
Applied a total of 68 rules in 314 ms. Remains 1091 /1125 variables (removed 34) and now considering 2514/2578 (removed 64) transitions.
[2023-03-22 12:21:22] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
// Phase 1: matrix 2242 rows 1091 cols
[2023-03-22 12:21:22] [INFO ] Computed 43 place invariants in 27 ms
[2023-03-22 12:21:22] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-22 12:21:22] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:22] [INFO ] Invariant cache hit.
[2023-03-22 12:21:23] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:21:32] [INFO ] Implicit Places using invariants and state equation in 9191 ms returned []
Implicit Place search using SMT with State Equation took 10081 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1091/1242 places, 2514/2752 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 11741 ms. Remains : 1091/1242 places, 2514/2752 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(LT s16 1), p0:(OR (LT s572 1) (LT s575 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3380 reset in 525 ms.
Product exploration explored 100000 steps with 3381 reset in 544 ms.
Computed a total of 276 stabilizing places and 898 stable transitions
Computed a total of 276 stabilizing places and 898 stable transitions
Detected a total of 276/1091 stabilizing places and 898/2514 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 (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 494 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 337 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 12:21:34] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:34] [INFO ] Invariant cache hit.
[2023-03-22 12:21:34] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:21:34] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:21:34] [INFO ] After 524ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2023-03-22 12:21:34] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:21:35] [INFO ] After 172ms SMT Verify possible using 836 Read/Feed constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-22 12:21:35] [INFO ] After 881ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-22 12:21:35] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-22 12:21:35] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 7 ms returned sat
[2023-03-22 12:21:35] [INFO ] After 558ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-22 12:21:36] [INFO ] After 243ms SMT Verify possible using 836 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-22 12:21:36] [INFO ] Deduced a trap composed of 222 places in 406 ms of which 1 ms to minimize.
[2023-03-22 12:21:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 525 ms
[2023-03-22 12:21:36] [INFO ] After 926ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-22 12:21:36] [INFO ] After 1804ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2514/2514 transitions.
Free-agglomeration rule (complex) applied 135 times.
Iterating global reduction 0 with 135 rules applied. Total rules applied 135 place count 1091 transition count 3177
Reduce places removed 135 places and 0 transitions.
Iterating post reduction 0 with 135 rules applied. Total rules applied 270 place count 956 transition count 3177
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 271 place count 956 transition count 3177
Applied a total of 271 rules in 249 ms. Remains 956 /1091 variables (removed 135) and now considering 3177/2514 (removed -663) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 956/1091 places, 3177/2514 transitions.
Incomplete random walk after 10000 steps, including 427 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Finished probabilistic random walk after 2559 steps, run visited all 2 properties in 99 ms. (steps per millisecond=25 )
Probabilistic random walk after 2559 steps, saw 1166 distinct states, run finished after 99 ms. (steps per millisecond=25 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X p0), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 16 factoid took 696 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 1091 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1091/1091 places, 2514/2514 transitions.
Applied a total of 0 rules in 44 ms. Remains 1091 /1091 variables (removed 0) and now considering 2514/2514 (removed 0) transitions.
[2023-03-22 12:21:38] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:38] [INFO ] Invariant cache hit.
[2023-03-22 12:21:39] [INFO ] Implicit Places using invariants in 816 ms returned []
[2023-03-22 12:21:39] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:39] [INFO ] Invariant cache hit.
[2023-03-22 12:21:39] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:21:48] [INFO ] Implicit Places using invariants and state equation in 9577 ms returned []
Implicit Place search using SMT with State Equation took 10409 ms to find 0 implicit places.
[2023-03-22 12:21:48] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:48] [INFO ] Invariant cache hit.
[2023-03-22 12:21:49] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11422 ms. Remains : 1091/1091 places, 2514/2514 transitions.
Computed a total of 276 stabilizing places and 898 stable transitions
Computed a total of 276 stabilizing places and 898 stable transitions
Detected a total of 276/1091 stabilizing places and 898/2514 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 403 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 338 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 12:21:50] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:50] [INFO ] Invariant cache hit.
[2023-03-22 12:21:50] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 12:21:50] [INFO ] [Real]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:21:51] [INFO ] After 556ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 12:21:51] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:21:51] [INFO ] After 197ms SMT Verify possible using 836 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:21:51] [INFO ] After 928ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 12:21:51] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-22 12:21:51] [INFO ] [Nat]Absence check using 31 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-22 12:21:52] [INFO ] After 539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 12:21:52] [INFO ] After 188ms SMT Verify possible using 836 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 12:21:52] [INFO ] Deduced a trap composed of 222 places in 410 ms of which 2 ms to minimize.
[2023-03-22 12:21:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 533 ms
[2023-03-22 12:21:52] [INFO ] After 767ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-22 12:21:52] [INFO ] After 1524ms 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 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2514/2514 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 1091 transition count 2513
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1090 transition count 2513
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 1089 transition count 2512
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 1089 transition count 2512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 1088 transition count 2508
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 1088 transition count 2508
Free-agglomeration rule (complex) applied 134 times.
Iterating global reduction 2 with 134 rules applied. Total rules applied 140 place count 1088 transition count 3175
Reduce places removed 134 places and 0 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 274 place count 954 transition count 3175
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 275 place count 954 transition count 3175
Applied a total of 275 rules in 336 ms. Remains 954 /1091 variables (removed 137) and now considering 3175/2514 (removed -661) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 954/1091 places, 3175/2514 transitions.
Incomplete random walk after 10000 steps, including 426 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2557 steps, run visited all 1 properties in 89 ms. (steps per millisecond=28 )
Probabilistic random walk after 2557 steps, saw 1165 distinct states, run finished after 90 ms. (steps per millisecond=28 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 514 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 175 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3384 reset in 519 ms.
Product exploration explored 100000 steps with 3380 reset in 528 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 149 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 1091 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1091/1091 places, 2514/2514 transitions.
Applied a total of 0 rules in 79 ms. Remains 1091 /1091 variables (removed 0) and now considering 2514/2514 (removed 0) transitions.
[2023-03-22 12:21:56] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-22 12:21:56] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:56] [INFO ] Invariant cache hit.
[2023-03-22 12:21:56] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1083 ms. Remains : 1091/1091 places, 2514/2514 transitions.
Support contains 3 out of 1091 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1091/1091 places, 2514/2514 transitions.
Applied a total of 0 rules in 39 ms. Remains 1091 /1091 variables (removed 0) and now considering 2514/2514 (removed 0) transitions.
[2023-03-22 12:21:56] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:56] [INFO ] Invariant cache hit.
[2023-03-22 12:21:57] [INFO ] Implicit Places using invariants in 865 ms returned []
[2023-03-22 12:21:57] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:21:57] [INFO ] Invariant cache hit.
[2023-03-22 12:21:58] [INFO ] State equation strengthened by 836 read => feed constraints.
[2023-03-22 12:22:06] [INFO ] Implicit Places using invariants and state equation in 9088 ms returned []
Implicit Place search using SMT with State Equation took 9955 ms to find 0 implicit places.
[2023-03-22 12:22:06] [INFO ] Flow matrix only has 2242 transitions (discarded 272 similar events)
[2023-03-22 12:22:06] [INFO ] Invariant cache hit.
[2023-03-22 12:22:07] [INFO ] Dead Transitions using invariants and state equation in 961 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10955 ms. Remains : 1091/1091 places, 2514/2514 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07 finished in 47836 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)))))'
[2023-03-22 12:22:08] [INFO ] Flatten gal took : 90 ms
[2023-03-22 12:22:08] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 12:22:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1242 places, 2752 transitions and 12192 arcs took 17 ms.
Total runtime 531704 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S16C04
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/365
LTLFireability
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679488050038
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/365/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/365/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/365/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 1.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07
lola: time limit : 719 sec
lola: memory limit: 32 pages
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lola: FINISHED task # 7 (type EXCL) for MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-07
lola: result : true
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lola: fired transitions : 1474390
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lola: FINISHED task # 1 (type EXCL) for MultiCrashLeafsetExtension-PT-S16C04-LTLFireability-03
lola: result : true
lola: markings : 1024303
lola: fired transitions : 2080320
lola: time used : 148.000000
lola: memory pages used : 11
lola: Portfolio finished: no open formulas
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416500764"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C04.tgz
mv MultiCrashLeafsetExtension-PT-S16C04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;