Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r488-tall-171631131800068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131800068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 332K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 473K Apr 11 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 11 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 178K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 550K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 197K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 722K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 547K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 974K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 78K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.7M May 18 16:42 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 DatabaseWithMutex-PT-20-LTLFireability-00
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-01
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-02
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-03
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-04
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-05
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-06
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-07
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-08
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-09
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-10
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-11
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-12
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-13
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-14
FORMULA_NAME DatabaseWithMutex-PT-20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717183757133

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:29:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:29:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:29:18] [INFO ] Load time of PNML (sax parser for PT used): 284 ms
[2024-05-31 19:29:18] [INFO ] Transformed 3260 places.
[2024-05-31 19:29:18] [INFO ] Transformed 3200 transitions.
[2024-05-31 19:29:18] [INFO ] Found NUPN structural information;
[2024-05-31 19:29:18] [INFO ] Parsed PT model containing 3260 places and 3200 transitions and 23200 arcs in 422 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 54 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2024-05-31 19:29:18] [INFO ] Reduced 380 identical enabling conditions.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3260 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 46 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:29:19] [INFO ] Computed 460 invariants in 152 ms
[2024-05-31 19:29:20] [INFO ] Implicit Places using invariants in 1300 ms returned []
[2024-05-31 19:29:20] [INFO ] Invariant cache hit.
[2024-05-31 19:29:23] [INFO ] Implicit Places using invariants and state equation in 2757 ms returned []
Implicit Place search using SMT with State Equation took 4088 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:29:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32676ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32745ms
Finished structural reductions in LTL mode , in 1 iterations and 36924 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Support contains 3260 out of 3260 places after structural reductions.
[2024-05-31 19:29:57] [INFO ] Flatten gal took : 699 ms
[2024-05-31 19:30:00] [INFO ] Flatten gal took : 506 ms
[2024-05-31 19:30:02] [INFO ] Input system was already deterministic with 3200 transitions.
Reduction of identical properties reduced properties to check from 29 to 24
RANDOM walk for 40000 steps (8 resets) in 3343 ms. (11 steps per ms) remains 3/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 2/3 properties
[2024-05-31 19:30:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 111/132 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 111/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 769/901 variables, 57/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 769/961 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 19:30:05] [INFO ] Deduced a trap composed of 31 places in 138 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/901 variables, 1/962 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/901 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 330/1231 variables, 18/980 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1231 variables, 330/1310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1231 variables, 0/1310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2029/3260 variables, 382/1692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3260 variables, 2029/3721 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3260 variables, 0/3721 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3200/6460 variables, 3260/6981 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/6460 variables, 0/6981 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/6460 variables, 0/6981 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6460/6460 variables, and 6981 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4504 ms.
Refiners :[Domain max(s): 3260/3260 constraints, Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 382/382 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 111/132 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 111/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 769/901 variables, 57/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 769/961 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/901 variables, 1/962 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 19:30:09] [INFO ] Deduced a trap composed of 31 places in 111 ms of which 2 ms to minimize.
[2024-05-31 19:30:09] [INFO ] Deduced a trap composed of 31 places in 119 ms of which 2 ms to minimize.
[2024-05-31 19:30:09] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 1 ms to minimize.
[2024-05-31 19:30:09] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/901 variables, 4/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/901 variables, 0/966 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 330/1231 variables, 18/984 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1231 variables, 330/1314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1231 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2029/3260 variables, 382/1696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3260 variables, 2029/3725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3260 variables, 0/3725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3200/6460 variables, 3260/6985 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/6460 variables, 2/6987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/6460 variables, 0/6987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/6460 variables, 0/6987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6460/6460 variables, and 6987 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3923 ms.
Refiners :[Domain max(s): 3260/3260 constraints, Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 382/382 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 8473ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 538 ms.
Support contains 20 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 799 transitions
Trivial Post-agglo rules discarded 799 transitions
Performed 799 trivial Post agglomeration. Transition count delta: 799
Iterating post reduction 0 with 799 rules applied. Total rules applied 799 place count 3260 transition count 2401
Reduce places removed 819 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 781 transitions
Trivial Post-agglo rules discarded 781 transitions
Performed 781 trivial Post agglomeration. Transition count delta: 781
Iterating post reduction 1 with 1600 rules applied. Total rules applied 2399 place count 2441 transition count 1620
Reduce places removed 781 places and 0 transitions.
Iterating post reduction 2 with 781 rules applied. Total rules applied 3180 place count 1660 transition count 1620
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3180 place count 1660 transition count 1220
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 3980 place count 1260 transition count 1220
Free-agglomeration rule applied 400 times.
Iterating global reduction 3 with 400 rules applied. Total rules applied 4380 place count 1260 transition count 820
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 4780 place count 860 transition count 820
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4781 place count 860 transition count 819
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4782 place count 859 transition count 819
Applied a total of 4782 rules in 9419 ms. Remains 859 /3260 variables (removed 2401) and now considering 819/3200 (removed 2381) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9420 ms. Remains : 859/3260 places, 819/3200 transitions.
RANDOM walk for 27138 steps (6 resets) in 2620 ms. (10 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1)||X(!p2)) U (G(((p0 U p1)||X(!p2)))||(((p0 U p1)||X(!p2))&&X(!p1)))))'
Support contains 1600 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 64 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:30:24] [INFO ] Invariant cache hit.
[2024-05-31 19:30:28] [INFO ] Implicit Places using invariants in 3548 ms returned []
[2024-05-31 19:30:28] [INFO ] Invariant cache hit.
[2024-05-31 19:30:42] [INFO ] Implicit Places using invariants and state equation in 14079 ms returned []
Implicit Place search using SMT with State Equation took 17633 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:30:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32374ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32406ms
Finished structural reductions in LTL mode , in 1 iterations and 50114 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 334 ms :[true, p2, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 7224 ms.
Product exploration explored 100000 steps with 50000 reset in 7122 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 18 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-00 finished in 82734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((p1&&(F(G(p3))||p2)))))'
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 119 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:31:47] [INFO ] Invariant cache hit.
[2024-05-31 19:31:58] [INFO ] Implicit Places using invariants in 10827 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 10842 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 126 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11088 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 401 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3)))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4759 ms.
Product exploration explored 100000 steps with 1 reset in 4891 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 p2 p3))), (X (NOT p3)), (X (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p2) p3)))), (X (AND p1 (NOT p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p2) p3))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 24 factoid took 863 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 8 states, 25 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (AND p1 (NOT p0)), (AND p1 (NOT p0) p2 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), true, (NOT p3), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3)))]
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (8 resets) in 1762 ms. (22 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1947 ms. (20 steps per ms) remains 1/1 properties
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-31 19:32:35] [INFO ] Computed 60 invariants in 240 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 420/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2288/2708 variables, 25/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2708 variables, 2288/2733 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2708 variables, 0/2733 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/2754 variables, 20/2753 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2754 variables, 46/2799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2754 variables, 0/2799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 106/2860 variables, 15/2814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2860 variables, 106/2920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2860 variables, 0/2920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6060/6060 variables, and 5780 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5016 ms.
Refiners :[Domain max(s): 2860/2860 constraints, Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf13 is UNSAT
After SMT solving in domain Int declared 420/6060 variables, and 420 constraints, problems are : Problem set: 1 solved, 0 unsolved in 105 ms.
Refiners :[Domain max(s): 420/2860 constraints, Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5600ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 p2 p3))), (X (NOT p3)), (X (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p2) p3)))), (X (AND p1 (NOT p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (AND p1 (NOT p2) (NOT p0))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p2) p3))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (G (OR (NOT p1) p3 (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 p2 (NOT p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0)))))), (F (NOT (AND p1 (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) (NOT p3) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND p1 (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (AND (OR p1 p3 (NOT p0)) (OR p3 p2 (NOT p0))))), (F (NOT (AND (OR p1 (NOT p3) (NOT p0)) (OR (NOT p3) p2 (NOT p0))))), (F (NOT (AND (OR p1 (NOT p0)) (OR p2 (NOT p0))))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F p2), (F (NOT p1)), (F (NOT (OR (NOT p1) (NOT p0)))), (F p0), (F p3), (F (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p1 p0)))
Knowledge based reduction with 25 factoid took 955 ms. Reduced automaton from 8 states, 25 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-01 finished in 54383 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(p1)&&p0))))'
Support contains 420 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 157 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:32:41] [INFO ] Computed 460 invariants in 56 ms
[2024-05-31 19:32:51] [INFO ] Implicit Places using invariants in 9930 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 9954 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 147 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10261 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-02
Product exploration explored 100000 steps with 3414 reset in 7835 ms.
Product exploration explored 100000 steps with 3421 reset in 7771 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 89 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 900 ms. (44 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5353 ms. (7 steps per ms) remains 1/1 properties
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-31 19:33:32] [INFO ] Computed 60 invariants in 211 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 420/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2360/2780 variables, 45/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2780 variables, 2360/2825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2780 variables, 0/2825 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 80/2860 variables, 15/2840 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2860 variables, 80/2920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2860 variables, 0/2920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6060/6060 variables, and 5780 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5025 ms.
Refiners :[Domain max(s): 2860/2860 constraints, Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 420/6060 variables, and 420 constraints, problems are : Problem set: 1 solved, 0 unsolved in 129 ms.
Refiners :[Domain max(s): 420/2860 constraints, Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 0/15 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5898ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (G (OR p1 (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0)]
Knowledge based reduction with 10 factoid took 259 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-31 19:33:39] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
[2024-05-31 19:33:54] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 420 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 114 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:34:09] [INFO ] Invariant cache hit.
[2024-05-31 19:34:45] [INFO ] Performed 1035/2860 implicitness test of which 0 returned IMPLICIT in 34 seconds.
[2024-05-31 19:36:49] [INFO ] Performed 1037/2860 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2024-05-31 19:36:49] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2024-05-31 19:36:49] [INFO ] Implicit Places using invariants in 160020 ms returned []
[2024-05-31 19:36:49] [INFO ] Invariant cache hit.
[2024-05-31 19:39:30] [INFO ] Implicit Places using invariants and state equation in 160035 ms returned []
Implicit Place search using SMT with State Equation took 320062 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:39:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 2840/2840 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32350ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32380ms
Finished structural reductions in LTL mode , in 1 iterations and 352564 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 113 steps (0 resets) in 20 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-31 19:40:13] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
[2024-05-31 19:40:28] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 3410 reset in 7480 ms.
Product exploration explored 100000 steps with 3411 reset in 7467 ms.
Support contains 420 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 116 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:40:59] [INFO ] Invariant cache hit.
[2024-05-31 19:43:39] [INFO ] Performed 1253/2860 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2024-05-31 19:43:39] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2024-05-31 19:43:39] [INFO ] Implicit Places using invariants in 160025 ms returned []
[2024-05-31 19:43:39] [INFO ] Invariant cache hit.
[2024-05-31 19:46:19] [INFO ] Implicit Places using invariants and state equation in 160027 ms returned []
Implicit Place search using SMT with State Equation took 320057 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:46:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 2840/2840 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32262ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32289ms
Finished structural reductions in LTL mode , in 1 iterations and 352472 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-02 finished in 851231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(!p1)&&p0))))'
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 170 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:46:52] [INFO ] Computed 460 invariants in 47 ms
[2024-05-31 19:46:56] [INFO ] Implicit Places using invariants in 3530 ms returned []
[2024-05-31 19:46:56] [INFO ] Invariant cache hit.
[2024-05-31 19:47:09] [INFO ] Implicit Places using invariants and state equation in 13331 ms returned []
Implicit Place search using SMT with State Equation took 16863 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:47:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32335ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32361ms
Finished structural reductions in LTL mode , in 1 iterations and 49403 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) p1), p1, (OR (NOT p0) p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 5323 ms.
Product exploration explored 100000 steps with 50000 reset in 5246 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-04 finished in 72500 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 400 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 2860 transition count 2800
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 800 place count 2860 transition count 2000
Deduced a syphon composed of 800 places in 1 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 2400 place count 2060 transition count 2000
Applied a total of 2400 rules in 506 ms. Remains 2060 /3260 variables (removed 1200) and now considering 2000/3200 (removed 1200) transitions.
// Phase 1: matrix 2000 rows 2060 cols
[2024-05-31 19:48:05] [INFO ] Computed 460 invariants in 31 ms
[2024-05-31 19:48:14] [INFO ] Implicit Places using invariants in 8642 ms returned [4, 13, 14, 17, 21, 22, 26, 30, 31, 34, 35, 53, 59, 61, 66, 68, 69, 81, 86, 87, 89, 95, 104, 125, 130, 131, 133, 138, 139, 149, 159, 171, 174, 175, 182, 194, 195, 196, 198, 203, 206, 221, 229, 232, 242, 245, 263, 265, 266, 276, 286, 287, 308, 315, 323, 328, 329, 331, 334, 335, 339, 352, 353, 360, 366, 371, 373, 376, 377, 381, 382, 387, 391, 407, 410, 413, 416, 419, 429, 430, 433, 438, 447, 450, 453, 456, 458, 461, 464, 472, 477, 478, 480, 481, 483, 487, 490, 509, 512, 519, 523, 524, 530, 532, 535, 538, 552, 555, 566, 571, 573, 584, 592, 594, 599, 602, 606, 612, 616, 620, 621, 624, 625, 626, 639, 642, 645, 663, 667, 674, 677, 680, 692, 693, 694, 704, 708, 710, 711, 716, 718, 724, 726, 732, 733, 738, 740, 743, 744, 751, 755, 768, 774, 775, 777, 791, 792, 796, 802, 816, 821, 823, 825, 828, 830, 832, 833, 844, 849, 855, 858, 859, 860, 862, 864, 865, 867, 868, 872, 873, 874, 882, 884, 887, 892, 895, 902, 906, 910, 914, 918, 924, 927, 938, 946, 949, 957, 962, 963, 966, 969, 971, 974, 982, 984, 997, 998, 1008, 1010, 1023, 1027, 1035, 1036, 1037, 1049, 1050, 1051, 1056, 1057, 1059, 1061, 1070, 1072, 1092, 1101, 1105, 1106, 1109, 1120, 1121, 1122, 1129, 1130, 1141, 1143, 1147, 1148, 1152, 1153, 1162, 1167, 1178, 1190, 1193, 1194, 1198, 1202, 1203, 1206, 1225, 1231, 1232, 1233, 1234, 1237, 1241, 1244, 1247, 1252, 1259, 1272, 1277, 1280, 1286, 1294, 1299, 1301, 1307, 1308, 1311, 1315, 1336, 1337, 1344, 1345, 1346, 1351, 1362, 1363, 1377, 1381, 1385, 1386, 1393, 1401, 1403, 1405, 1421, 1423, 1429, 1433, 1437, 1438, 1439, 1450, 1452, 1457, 1477, 1484, 1485, 1498, 1500, 1502, 1503, 1506, 1507, 1508, 1519, 1524, 1541, 1544, 1545, 1547, 1556, 1557, 1578, 1583, 1592, 1607, 1611, 1615, 1620, 1629, 1634, 1642, 1645, 1646, 1660, 1661, 1666, 1673, 1678, 1682, 1684, 1685, 1699, 1707, 1711, 1715, 1718, 1724, 1726, 1727, 1730, 1744, 1749, 1757, 1761, 1766, 1771, 1772, 1774, 1779, 1780, 1781, 1790, 1802, 1812, 1813, 1815, 1818, 1825, 1847, 1851, 1856, 1865, 1868, 1873, 1874, 1876, 1888, 1890, 1895, 1898, 1903, 1905, 1914, 1915, 1925, 1927, 1933, 1940, 1942, 1946, 1950, 1960, 1969, 1973, 1979, 1988, 1997, 2021, 2023, 2030, 2032, 2040, 2045, 2049, 2053, 2054]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 8654 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1660/3260 places, 2000/3200 transitions.
Applied a total of 0 rules in 85 ms. Remains 1660 /1660 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9246 ms. Remains : 1660/3260 places, 2000/3200 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 1431 ms.
Product exploration explored 100000 steps with 0 reset in 1497 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 79 steps (0 resets) in 8 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
// Phase 1: matrix 2000 rows 1660 cols
[2024-05-31 19:48:21] [INFO ] Computed 60 invariants in 107 ms
[2024-05-31 19:48:27] [INFO ] [Real]Absence check using 47 positive place invariants in 440 ms returned sat
[2024-05-31 19:48:27] [INFO ] [Real]Absence check using 47 positive and 13 generalized place invariants in 164 ms returned sat
[2024-05-31 19:48:36] [INFO ] [Real]Absence check using state equation in 8881 ms returned sat
[2024-05-31 19:48:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:48:42] [INFO ] [Nat]Absence check using 47 positive place invariants in 1322 ms returned sat
[2024-05-31 19:48:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 19:48:46] [INFO ] [Nat]Absence check using 47 positive and 13 generalized place invariants in 3531 ms returned sat
[2024-05-31 19:48:51] [INFO ] [Nat]Absence check using state equation in 4760 ms returned unknown
Could not prove EG (NOT p0)
Support contains 400 out of 1660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1660/1660 places, 2000/2000 transitions.
Applied a total of 0 rules in 80 ms. Remains 1660 /1660 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2024-05-31 19:48:51] [INFO ] Invariant cache hit.
[2024-05-31 19:48:58] [INFO ] Implicit Places using invariants in 7142 ms returned []
[2024-05-31 19:48:58] [INFO ] Invariant cache hit.
[2024-05-31 19:49:39] [INFO ] Performed 429/1660 implicitness test of which 0 returned IMPLICIT in 36 seconds.
[2024-05-31 19:50:11] [INFO ] Performed 432/1660 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2024-05-31 19:50:41] [INFO ] Performed 687/1660 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2024-05-31 19:51:38] [INFO ] Performed 912/1660 implicitness test of which 0 returned IMPLICIT in 155 seconds.
[2024-05-31 19:51:38] [INFO ] Timeout of Implicit test with SMT after 155 seconds.
[2024-05-31 19:51:38] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 167173 ms to find 0 implicit places.
[2024-05-31 19:51:38] [INFO ] Redundant transitions in 125 ms returned []
Running 1600 sub problems to find dead transitions.
[2024-05-31 19:51:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1640 variables, 1640/1640 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 31570ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 31587ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 198984 ms. Remains : 1660/1660 places, 2000/2000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 68 steps (0 resets) in 10 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2024-05-31 19:52:13] [INFO ] Invariant cache hit.
[2024-05-31 19:52:19] [INFO ] [Real]Absence check using 47 positive place invariants in 467 ms returned sat
[2024-05-31 19:52:19] [INFO ] [Real]Absence check using 47 positive and 13 generalized place invariants in 177 ms returned sat
[2024-05-31 19:52:28] [INFO ] [Real]Absence check using state equation in 9251 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1510 ms.
Product exploration explored 100000 steps with 0 reset in 1628 ms.
Support contains 400 out of 1660 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1660/1660 places, 2000/2000 transitions.
Applied a total of 0 rules in 75 ms. Remains 1660 /1660 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2024-05-31 19:52:32] [INFO ] Invariant cache hit.
[2024-05-31 19:52:39] [INFO ] Implicit Places using invariants in 7461 ms returned []
[2024-05-31 19:52:39] [INFO ] Invariant cache hit.
[2024-05-31 19:53:21] [INFO ] Performed 429/1660 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-05-31 19:53:58] [INFO ] Performed 498/1660 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-31 19:55:19] [INFO ] Performed 656/1660 implicitness test of which 0 returned IMPLICIT in 155 seconds.
[2024-05-31 19:55:19] [INFO ] Timeout of Implicit test with SMT after 155 seconds.
[2024-05-31 19:55:19] [INFO ] Implicit Places using invariants and state equation in 160028 ms returned []
Implicit Place search using SMT with State Equation took 167493 ms to find 0 implicit places.
[2024-05-31 19:55:19] [INFO ] Redundant transitions in 117 ms returned []
Running 1600 sub problems to find dead transitions.
[2024-05-31 19:55:19] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1640 variables, 1640/1640 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
SMT process timed out in 31410ms, After SMT, problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 31437ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 199139 ms. Remains : 1660/1660 places, 2000/2000 transitions.
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-05 finished in 466600 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G((p1&&F(p0))))))'
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 120 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:55:52] [INFO ] Computed 460 invariants in 49 ms
[2024-05-31 19:56:00] [INFO ] Implicit Places using invariants in 8777 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 8801 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 82 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9003 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-06
Product exploration explored 100000 steps with 102 reset in 4594 ms.
Entered a terminal (fully accepting) state of product in 22492 steps with 23 reset in 1070 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-06 finished in 14889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&(p1||X((X(p3)&&p2)))))))'
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 96 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:56:06] [INFO ] Invariant cache hit.
[2024-05-31 19:56:10] [INFO ] Implicit Places using invariants in 3568 ms returned []
[2024-05-31 19:56:10] [INFO ] Invariant cache hit.
[2024-05-31 19:56:23] [INFO ] Implicit Places using invariants and state equation in 13247 ms returned []
Implicit Place search using SMT with State Equation took 16817 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:56:23] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s2813 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32552ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32579ms
Finished structural reductions in LTL mode , in 1 iterations and 49501 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-07
Product exploration explored 100000 steps with 2581 reset in 3511 ms.
Product exploration explored 100000 steps with 2578 reset in 3538 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 108 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 3839 steps (0 resets) in 212 ms. (18 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (X (X p2))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p3)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 6 factoid took 216 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
[2024-05-31 19:57:14] [INFO ] Invariant cache hit.
[2024-05-31 19:57:24] [INFO ] [Real]Absence check using 78 positive place invariants in 122 ms returned sat
[2024-05-31 19:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 19:57:29] [INFO ] [Real]Absence check using 78 positive and 382 generalized place invariants in 5304 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 95 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:57:29] [INFO ] Invariant cache hit.
[2024-05-31 19:57:33] [INFO ] Implicit Places using invariants in 3546 ms returned []
[2024-05-31 19:57:33] [INFO ] Invariant cache hit.
[2024-05-31 19:57:47] [INFO ] Implicit Places using invariants and state equation in 13963 ms returned []
Implicit Place search using SMT with State Equation took 17513 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:57:47] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1039 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32426ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32456ms
Finished structural reductions in LTL mode , in 1 iterations and 50074 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 105 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 3478 steps (0 resets) in 196 ms. (17 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (X (X p2))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p3)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 6 factoid took 188 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
[2024-05-31 19:58:30] [INFO ] Invariant cache hit.
[2024-05-31 19:58:40] [INFO ] [Real]Absence check using 78 positive place invariants in 142 ms returned sat
[2024-05-31 19:58:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 19:58:45] [INFO ] [Real]Absence check using 78 positive and 382 generalized place invariants in 5334 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Product exploration explored 100000 steps with 2578 reset in 3420 ms.
Product exploration explored 100000 steps with 2577 reset in 3462 ms.
Applying partial POR strategy [false, false, true, false, true, true]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 400 Pre rules applied. Total rules applied 0 place count 3260 transition count 3200
Deduced a syphon composed of 400 places in 1 ms
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 3200
Deduced a syphon composed of 400 places in 0 ms
Applied a total of 400 rules in 433 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 19:58:53] [INFO ] Redundant transitions in 160 ms returned []
Running 2800 sub problems to find dead transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:58:53] [INFO ] Computed 460 invariants in 52 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32929ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32955ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3260/3260 places, 3200/3200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33560 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 100 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 19:59:26] [INFO ] Computed 460 invariants in 48 ms
[2024-05-31 19:59:30] [INFO ] Implicit Places using invariants in 3567 ms returned []
[2024-05-31 19:59:30] [INFO ] Invariant cache hit.
[2024-05-31 19:59:43] [INFO ] Implicit Places using invariants and state equation in 13673 ms returned []
Implicit Place search using SMT with State Equation took 17242 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-31 19:59:43] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0)
(s2482 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 3240/3240 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32123ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32150ms
Finished structural reductions in LTL mode , in 1 iterations and 49498 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-07 finished in 249939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 2 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 211 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 20:00:16] [INFO ] Invariant cache hit.
[2024-05-31 20:00:29] [INFO ] Implicit Places using invariants in 12944 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 12962 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 153 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13326 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 1175 ms.
Product exploration explored 100000 steps with 0 reset in 1438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 249 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 36324 steps (7 resets) in 514 ms. (70 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 302 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-31 20:00:34] [INFO ] Computed 60 invariants in 213 ms
[2024-05-31 20:00:39] [INFO ] [Real]Absence check using 45 positive place invariants in 613 ms returned sat
[2024-05-31 20:00:39] [INFO ] [Real]Absence check using 45 positive and 15 generalized place invariants in 513 ms returned sat
[2024-05-31 20:00:49] [INFO ] [Real]Absence check using state equation in 9967 ms returned unknown
Could not prove EG (NOT p1)
Support contains 2 out of 2860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 799 transitions
Trivial Post-agglo rules discarded 799 transitions
Performed 799 trivial Post agglomeration. Transition count delta: 799
Iterating post reduction 0 with 799 rules applied. Total rules applied 799 place count 2860 transition count 2401
Reduce places removed 818 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 760 transitions
Trivial Post-agglo rules discarded 760 transitions
Performed 760 trivial Post agglomeration. Transition count delta: 760
Iterating post reduction 1 with 1578 rules applied. Total rules applied 2377 place count 2042 transition count 1641
Reduce places removed 760 places and 0 transitions.
Iterating post reduction 2 with 760 rules applied. Total rules applied 3137 place count 1282 transition count 1641
Performed 420 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 420 Pre rules applied. Total rules applied 3137 place count 1282 transition count 1221
Deduced a syphon composed of 420 places in 0 ms
Reduce places removed 420 places and 0 transitions.
Iterating global reduction 3 with 840 rules applied. Total rules applied 3977 place count 862 transition count 1221
Applied a total of 3977 rules in 205 ms. Remains 862 /2860 variables (removed 1998) and now considering 1221/3200 (removed 1979) transitions.
// Phase 1: matrix 1221 rows 862 cols
[2024-05-31 20:00:49] [INFO ] Computed 41 invariants in 77 ms
[2024-05-31 20:00:54] [INFO ] Implicit Places using invariants in 4443 ms returned []
[2024-05-31 20:00:54] [INFO ] Invariant cache hit.
[2024-05-31 20:01:07] [INFO ] Implicit Places using invariants and state equation in 13472 ms returned []
Implicit Place search using SMT with State Equation took 17917 ms to find 0 implicit places.
[2024-05-31 20:01:07] [INFO ] Redundant transitions in 24 ms returned []
Running 821 sub problems to find dead transitions.
[2024-05-31 20:01:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/842 variables, 842/842 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/842 variables, 19/861 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/842 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 821 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 20/862 variables, 7/868 constraints. Problems are: Problem set: 0 solved, 821 unsolved
SMT process timed out in 31004ms, After SMT, problems are : Problem set: 0 solved, 821 unsolved
Search for dead transitions found 0 dead transitions in 31013ms
Starting structural reductions in SI_LTL mode, iteration 1 : 862/2860 places, 1221/3200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49175 ms. Remains : 862/2860 places, 1221/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 165 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 1939 steps (0 resets) in 60 ms. (31 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 350 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
[2024-05-31 20:01:39] [INFO ] Invariant cache hit.
[2024-05-31 20:01:40] [INFO ] [Real]Absence check using 26 positive place invariants in 189 ms returned sat
[2024-05-31 20:01:41] [INFO ] [Real]Absence check using 26 positive and 15 generalized place invariants in 551 ms returned sat
[2024-05-31 20:01:54] [INFO ] [Real]Absence check using state equation in 13410 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 0 reset in 2342 ms.
Stack based approach found an accepted trace after 2442 steps with 0 reset with depth 2443 and stack size 2443 in 61 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-08 finished in 100837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(X(p0)&&F((G(F(!p1))||(p0&&F(!p1)))))))'
Support contains 21 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 255 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 20:01:57] [INFO ] Computed 460 invariants in 46 ms
[2024-05-31 20:02:09] [INFO ] Implicit Places using invariants in 11561 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 399 places :
Implicit Place search using SMT only with invariants took 11570 ms to find 399 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2861/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 147 ms. Remains 2861 /2861 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11974 ms. Remains : 2861/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), p1, (NOT p0), (AND p1 (NOT p0)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 2027 ms.
Product exploration explored 100000 steps with 50000 reset in 2011 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 16 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-09 finished in 16414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(!p0 U G((p0||F(p1))))))'
Support contains 3 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 779 transitions
Trivial Post-agglo rules discarded 779 transitions
Performed 779 trivial Post agglomeration. Transition count delta: 779
Iterating post reduction 0 with 779 rules applied. Total rules applied 779 place count 3260 transition count 2421
Reduce places removed 799 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 1599 rules applied. Total rules applied 2378 place count 2461 transition count 1621
Reduce places removed 800 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 2 with 820 rules applied. Total rules applied 3198 place count 1661 transition count 1601
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 3218 place count 1641 transition count 1601
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 400 Pre rules applied. Total rules applied 3218 place count 1641 transition count 1201
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 4 with 800 rules applied. Total rules applied 4018 place count 1241 transition count 1201
Applied a total of 4018 rules in 233 ms. Remains 1241 /3260 variables (removed 2019) and now considering 1201/3200 (removed 1999) transitions.
// Phase 1: matrix 1201 rows 1241 cols
[2024-05-31 20:02:14] [INFO ] Computed 440 invariants in 29 ms
[2024-05-31 20:02:44] [INFO ] Performed 1180/1241 implicitness test of which 767 returned IMPLICIT in 30 seconds.
[2024-05-31 20:02:45] [INFO ] Implicit Places using invariants in 31697 ms returned [1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 21, 22, 23, 26, 27, 30, 33, 34, 35, 36, 37, 39, 41, 42, 44, 46, 47, 49, 53, 54, 55, 57, 58, 61, 62, 63, 64, 66, 68, 69, 70, 72, 73, 75, 76, 79, 80, 81, 82, 84, 85, 86, 87, 91, 92, 96, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 112, 113, 114, 116, 117, 118, 120, 121, 123, 125, 126, 127, 129, 134, 136, 138, 140, 142, 143, 147, 148, 149, 150, 151, 154, 155, 157, 158, 159, 160, 161, 162, 163, 164, 166, 167, 169, 175, 176, 177, 178, 180, 182, 184, 186, 188, 189, 190, 191, 192, 193, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 210, 211, 212, 215, 216, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 233, 235, 236, 238, 242, 243, 244, 246, 248, 249, 250, 251, 253, 258, 259, 260, 262, 263, 265, 266, 268, 269, 270, 273, 274, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 301, 309, 311, 312, 313, 315, 316, 318, 319, 321, 323, 324, 325, 327, 328, 331, 332, 334, 336, 338, 339, 342, 343, 346, 347, 348, 349, 350, 351, 352, 354, 356, 357, 359, 360, 361, 362, 364, 365, 367, 368, 370, 373, 374, 377, 378, 379, 383, 386, 387, 388, 389, 390, 393, 394, 395, 396, 397, 403, 407, 409, 410, 411, 412, 415, 417, 418, 419, 420, 422, 424, 425, 426, 427, 428, 429, 430, 431, 433, 434, 435, 436, 437, 438, 439, 440, 442, 444, 445, 446, 447, 448, 449, 452, 453, 454, 456, 457, 459, 460, 461, 462, 464, 465, 466, 472, 473, 475, 476, 477, 480, 481, 482, 483, 486, 488, 489, 490, 492, 494, 495, 496, 497, 498, 499, 501, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 515, 516, 518, 520, 521, 522, 524, 525, 526, 527, 528, 529, 531, 532, 534, 535, 536, 537, 539, 540, 541, 542, 543, 544, 545, 547, 548, 549, 550, 552, 553, 555, 557, 559, 561, 562, 564, 565, 567, 568, 569, 570, 571, 573, 575, 577, 579, 581, 582, 585, 586, 589, 591, 592, 594, 595, 597, 598, 600, 602, 604, 605, 606, 607, 610, 611, 612, 613, 615, 616, 618, 620, 622, 625, 627, 630, 632, 635, 636, 637, 638, 640, 642, 643, 644, 645, 646, 648, 649, 650, 651, 652, 653, 654, 656, 659, 661, 663, 664, 667, 669, 670, 671, 672, 674, 676, 677, 678, 681, 682, 683, 686, 687, 688, 689, 692, 693, 694, 695, 696, 698, 699, 700, 701, 702, 703, 704, 705, 706, 709, 710, 712, 713, 715, 716, 717, 718, 719, 720, 721, 725, 727, 728, 729, 730, 732, 733, 734, 735, 736, 737, 738, 743, 745, 748, 749, 750, 751, 752, 753, 754, 755, 756, 759, 760, 761, 762, 765, 766, 767, 768, 769, 770, 771, 773, 774, 775, 776, 777, 778, 780, 782, 785, 786, 788, 789, 791, 794, 795, 796, 797, 800, 802, 803, 804, 805, 807, 808, 809, 812, 813, 814, 815, 816, 817, 820, 821, 822, 823, 824, 825, 826, 827, 829, 834, 835, 837, 839, 840, 842, 844, 846, 847, 850, 852, 853, 854, 855, 860, 861, 862, 863, 866, 868, 869, 872, 873, 874, 877, 879, 881, 883, 884, 886, 887, 890, 891, 892, 895, 897, 901, 902, 903, 904, 905, 909, 911, 912, 913, 914, 915, 916, 917, 918, 921, 922, 923, 924, 925, 926, 928, 929, 933, 934, 936, 937, 938, 939, 940, 941, 943, 945, 946, 947, 948, 953, 954, 956, 957, 958, 960, 961, 964, 966, 967, 968, 972, 973, 974, 976, 977, 978, 979, 981, 982, 985, 986, 987, 988, 989, 993, 994, 995, 997, 999, 1000, 1001, 1003, 1004, 1006, 1009, 1010, 1012, 1014, 1016, 1017, 1020, 1022, 1024, 1026, 1028, 1029, 1030, 1032, 1033, 1034, 1035, 1037, 1038, 1039, 1041, 1042, 1043, 1045, 1046, 1047, 1050, 1051, 1053, 1054, 1056, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1068, 1070, 1072, 1073, 1074, 1077, 1078, 1081, 1083, 1084, 1085, 1086, 1090, 1091, 1092, 1093, 1095, 1097, 1099, 1100, 1102, 1105, 1107, 1109, 1110, 1112, 1113, 1114, 1117, 1118, 1119, 1121, 1122, 1123, 1124, 1125, 1128, 1129, 1130, 1131, 1133, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1144, 1146, 1149, 1150, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1161, 1162, 1164, 1165, 1166, 1167, 1168, 1170, 1174, 1178, 1179, 1182, 1184, 1185, 1186, 1187, 1188, 1189, 1192, 1193, 1194, 1196, 1199, 1201, 1204, 1206, 1207, 1209, 1212, 1214, 1215, 1217, 1220, 1221, 1222, 1225, 1226, 1229, 1233, 1234, 1236, 1237, 1238, 1240]
[2024-05-31 20:02:45] [INFO ] Actually due to overlaps returned [2, 3, 4, 10, 21, 26, 27, 30, 33, 54, 64, 72, 73, 75, 87, 99, 114, 121, 129, 136, 20, 46, 117, 147, 249, 273, 293, 299, 318, 361, 570, 644, 651, 654, 762, 844, 911, 917, 994, 1192]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 31709 ms to find 40 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1201/3260 places, 1201/3200 transitions.
Applied a total of 0 rules in 61 ms. Remains 1201 /1201 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32004 ms. Remains : 1201/3260 places, 1201/3200 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-10
Product exploration explored 100000 steps with 87 reset in 2477 ms.
Stack based approach found an accepted trace after 1056 steps with 0 reset with depth 1057 and stack size 1057 in 27 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-10 finished in 34652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 3 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 780 transitions
Trivial Post-agglo rules discarded 780 transitions
Performed 780 trivial Post agglomeration. Transition count delta: 780
Iterating post reduction 0 with 780 rules applied. Total rules applied 780 place count 3260 transition count 2420
Reduce places removed 800 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 799 transitions
Trivial Post-agglo rules discarded 799 transitions
Performed 799 trivial Post agglomeration. Transition count delta: 799
Iterating post reduction 1 with 1599 rules applied. Total rules applied 2379 place count 2460 transition count 1621
Reduce places removed 799 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 800 rules applied. Total rules applied 3179 place count 1661 transition count 1620
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3180 place count 1660 transition count 1620
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 399 Pre rules applied. Total rules applied 3180 place count 1660 transition count 1221
Deduced a syphon composed of 399 places in 1 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 4 with 798 rules applied. Total rules applied 3978 place count 1261 transition count 1221
Applied a total of 3978 rules in 245 ms. Remains 1261 /3260 variables (removed 1999) and now considering 1221/3200 (removed 1979) transitions.
// Phase 1: matrix 1221 rows 1261 cols
[2024-05-31 20:02:48] [INFO ] Computed 440 invariants in 22 ms
[2024-05-31 20:03:19] [INFO ] Performed 1150/1261 implicitness test of which 736 returned IMPLICIT in 30 seconds.
[2024-05-31 20:03:21] [INFO ] Implicit Places using invariants in 33169 ms returned [1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 21, 22, 23, 26, 27, 30, 33, 34, 35, 36, 37, 39, 41, 42, 44, 46, 47, 49, 53, 54, 55, 57, 58, 60, 61, 62, 63, 65, 67, 68, 69, 71, 72, 74, 75, 78, 79, 80, 81, 83, 84, 85, 86, 90, 91, 95, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 111, 112, 113, 115, 116, 117, 119, 120, 122, 124, 125, 126, 128, 133, 135, 137, 139, 141, 142, 146, 147, 148, 149, 150, 153, 154, 156, 157, 158, 159, 160, 161, 162, 163, 165, 166, 168, 174, 175, 176, 177, 179, 181, 183, 185, 187, 188, 189, 190, 191, 192, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 209, 210, 211, 214, 216, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 233, 235, 236, 238, 242, 243, 244, 246, 248, 249, 250, 251, 253, 258, 259, 260, 262, 263, 265, 266, 268, 269, 270, 273, 274, 276, 277, 278, 279, 280, 281, 282, 283, 285, 286, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 302, 310, 312, 313, 314, 316, 317, 319, 320, 322, 324, 325, 326, 328, 329, 332, 333, 335, 337, 339, 340, 343, 344, 347, 348, 349, 350, 351, 352, 353, 355, 357, 358, 360, 361, 362, 363, 365, 366, 368, 369, 371, 374, 375, 378, 380, 381, 386, 389, 390, 391, 392, 393, 396, 397, 398, 399, 400, 406, 410, 412, 413, 414, 415, 418, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 436, 437, 438, 439, 440, 441, 442, 443, 445, 447, 448, 449, 450, 451, 452, 455, 456, 458, 460, 461, 463, 464, 465, 466, 468, 469, 470, 476, 477, 479, 480, 481, 484, 485, 486, 487, 490, 492, 493, 494, 496, 498, 499, 500, 501, 502, 503, 505, 507, 509, 510, 511, 512, 513, 514, 515, 516, 518, 519, 521, 522, 524, 526, 527, 528, 530, 531, 532, 533, 534, 535, 537, 538, 540, 541, 542, 543, 545, 546, 547, 548, 549, 550, 551, 553, 554, 555, 556, 558, 559, 561, 563, 565, 567, 568, 570, 571, 573, 574, 575, 576, 577, 579, 581, 583, 585, 587, 588, 591, 593, 596, 598, 599, 601, 602, 604, 605, 607, 609, 611, 612, 613, 614, 617, 618, 619, 620, 622, 623, 625, 627, 629, 632, 634, 637, 639, 642, 643, 645, 647, 649, 651, 652, 653, 654, 655, 657, 658, 659, 660, 661, 662, 663, 665, 668, 670, 672, 673, 676, 678, 679, 680, 683, 685, 686, 687, 690, 691, 692, 695, 696, 697, 698, 701, 702, 703, 704, 705, 707, 708, 709, 710, 711, 712, 713, 714, 715, 718, 719, 721, 722, 724, 725, 726, 727, 728, 729, 730, 734, 736, 737, 738, 739, 741, 742, 743, 744, 745, 746, 747, 752, 754, 757, 758, 759, 760, 761, 762, 763, 764, 765, 768, 769, 770, 771, 774, 775, 776, 777, 778, 779, 780, 782, 783, 784, 785, 786, 787, 789, 791, 794, 795, 797, 798, 801, 804, 805, 807, 808, 811, 813, 814, 815, 817, 819, 820, 821, 824, 825, 826, 827, 828, 829, 832, 833, 834, 835, 836, 837, 838, 839, 841, 846, 847, 849, 851, 852, 854, 856, 858, 859, 862, 864, 865, 866, 867, 872, 873, 874, 875, 878, 880, 881, 884, 885, 886, 889, 891, 893, 895, 896, 898, 899, 902, 903, 904, 907, 909, 913, 914, 915, 916, 917, 921, 923, 924, 925, 926, 927, 928, 929, 930, 934, 936, 937, 938, 939, 940, 942, 943, 947, 948, 950, 951, 952, 953, 954, 955, 957, 959, 960, 961, 962, 967, 968, 970, 971, 972, 974, 975, 978, 980, 981, 982, 986, 987, 988, 990, 991, 992, 993, 995, 996, 1000, 1001, 1002, 1003, 1004, 1008, 1009, 1010, 1012, 1014, 1015, 1016, 1018, 1019, 1021, 1024, 1025, 1027, 1029, 1031, 1032, 1035, 1037, 1039, 1041, 1043, 1045, 1046, 1048, 1049, 1050, 1051, 1053, 1054, 1055, 1057, 1058, 1059, 1062, 1063, 1064, 1067, 1068, 1070, 1071, 1073, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1085, 1087, 1089, 1090, 1091, 1094, 1095, 1098, 1100, 1101, 1102, 1103, 1107, 1108, 1109, 1110, 1112, 1114, 1116, 1117, 1119, 1122, 1124, 1126, 1127, 1129, 1130, 1131, 1134, 1135, 1136, 1138, 1139, 1140, 1141, 1142, 1145, 1146, 1147, 1148, 1150, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1162, 1164, 1167, 1168, 1171, 1172, 1173, 1174, 1175, 1177, 1178, 1180, 1181, 1183, 1184, 1185, 1186, 1187, 1189, 1193, 1198, 1199, 1202, 1204, 1205, 1206, 1207, 1208, 1209, 1212, 1213, 1214, 1216, 1219, 1221, 1224, 1226, 1227, 1229, 1232, 1234, 1235, 1237, 1240, 1241, 1242, 1245, 1246, 1249, 1253, 1254, 1256, 1257, 1258, 1260]
[2024-05-31 20:03:21] [INFO ] Actually due to overlaps returned [2, 3, 4, 10, 21, 26, 27, 30, 33, 54, 63, 71, 72, 74, 86, 98, 113, 120, 128, 135, 20, 46, 116, 146, 249, 273, 294, 300, 319, 362, 576, 653, 660, 663, 771, 856, 923, 929, 1009, 1212]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 33180 ms to find 40 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1221/3260 places, 1221/3200 transitions.
Applied a total of 0 rules in 63 ms. Remains 1221 /1221 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33488 ms. Remains : 1221/3260 places, 1221/3200 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-11
Entered a terminal (fully accepting) state of product in 425 steps with 0 reset in 14 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-11 finished in 33638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 202 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 20:03:22] [INFO ] Computed 460 invariants in 54 ms
[2024-05-31 20:03:34] [INFO ] Implicit Places using invariants in 11946 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 11956 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 147 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12305 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-12
Entered a terminal (fully accepting) state of product in 380 steps with 0 reset in 7 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-12 finished in 12461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((F(p1)&&G(!p2))))))'
Support contains 3 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 196 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 20:03:34] [INFO ] Invariant cache hit.
[2024-05-31 20:03:46] [INFO ] Implicit Places using invariants in 11253 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 11262 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 147 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11608 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 166 ms :[p2, (OR (NOT p0) (NOT p1) p2), (OR (NOT p1) (NOT p0) p2), true, (OR (NOT p1) p2)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-13 finished in 11795 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)&&p0)))'
Support contains 3 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 200 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-31 20:03:46] [INFO ] Invariant cache hit.
[2024-05-31 20:03:58] [INFO ] Implicit Places using invariants in 11490 ms returned [5, 17, 18, 26, 31, 32, 37, 41, 43, 48, 49, 75, 83, 87, 94, 97, 99, 116, 125, 128, 130, 140, 153, 182, 188, 192, 198, 207, 208, 224, 239, 258, 263, 264, 274, 289, 293, 297, 299, 308, 312, 339, 351, 357, 371, 374, 404, 409, 411, 423, 438, 439, 476, 486, 497, 506, 507, 512, 516, 517, 524, 542, 544, 554, 561, 569, 573, 576, 577, 582, 583, 590, 596, 620, 623, 630, 635, 640, 660, 665, 669, 676, 686, 690, 699, 707, 713, 718, 725, 735, 744, 746, 749, 750, 754, 759, 763, 791, 795, 804, 808, 812, 819, 821, 826, 829, 850, 857, 875, 881, 885, 905, 918, 921, 930, 933, 941, 948, 953, 957, 958, 964, 967, 968, 991, 1000, 1003, 1038, 1045, 1054, 1059, 1065, 1083, 1086, 1087, 1101, 1108, 1110, 1112, 1121, 1123, 1131, 1134, 1143, 1144, 1153, 1157, 1161, 1162, 1172, 1179, 1201, 1211, 1214, 1217, 1246, 1247, 1251, 1259, 1277, 1284, 1287, 1289, 1293, 1297, 1301, 1302, 1319, 1325, 1336, 1344, 1345, 1346, 1348, 1356, 1357, 1359, 1360, 1366, 1367, 1369, 1382, 1384, 1388, 1397, 1403, 1414, 1420, 1428, 1432, 1438, 1451, 1456, 1475, 1489, 1492, 1503, 1512, 1514, 1518, 1523, 1527, 1531, 1543, 1547, 1567, 1571, 1582, 1584, 1601, 1606, 1614, 1616, 1625, 1645, 1646, 1651, 1657, 1658, 1661, 1664, 1679, 1681, 1715, 1729, 1737, 1738, 1742, 1762, 1763, 1765, 1774, 1777, 1798, 1800, 1806, 1808, 1814, 1815, 1830, 1839, 1855, 1874, 1879, 1880, 1887, 1892, 1893, 1898, 1930, 1939, 1940, 1941, 1944, 1950, 1956, 1959, 1964, 1974, 1988, 2014, 2020, 2023, 2035, 2045, 2051, 2055, 2065, 2068, 2074, 2079, 2115, 2116, 2128, 2129, 2130, 2138, 2158, 2161, 2183, 2190, 2194, 2195, 2206, 2220, 2226, 2228, 2263, 2267, 2277, 2283, 2290, 2291, 2293, 2311, 2313, 2320, 2348, 2358, 2359, 2374, 2377, 2380, 2381, 2384, 2386, 2387, 2413, 2419, 2446, 2450, 2451, 2453, 2468, 2469, 2507, 2513, 2527, 2547, 2554, 2559, 2573, 2587, 2593, 2609, 2612, 2615, 2637, 2638, 2647, 2657, 2666, 2675, 2677, 2679, 2696, 2714, 2722, 2730, 2733, 2742, 2747, 2749, 2752, 2778, 2784, 2792, 2798, 2803, 2810, 2813, 2817, 2824, 2825, 2827, 2845, 2867, 2879, 2881, 2883, 2887, 2896, 2929, 2939, 2946, 2959, 2962, 2967, 2968, 2971, 2988, 2991, 2997, 3001, 3009, 3011, 3025, 3027, 3047, 3050, 3059, 3074, 3076, 3083, 3088, 3104, 3118, 3123, 3132, 3151, 3166, 3200, 3203, 3211, 3216, 3229, 3239, 3243, 3249, 3250]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 11508 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 147 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11855 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-PT-20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-15 finished in 11988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(p1)&&p0))))'
Found a Shortening insensitive property : DatabaseWithMutex-PT-20-LTLFireability-02
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 420 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 2860 transition count 2800
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 800 place count 2860 transition count 2400
Deduced a syphon composed of 400 places in 0 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 1600 place count 2460 transition count 2400
Applied a total of 1600 rules in 309 ms. Remains 2460 /3260 variables (removed 800) and now considering 2400/3200 (removed 800) transitions.
// Phase 1: matrix 2400 rows 2460 cols
[2024-05-31 20:03:58] [INFO ] Computed 460 invariants in 31 ms
[2024-05-31 20:04:06] [INFO ] Implicit Places using invariants in 7945 ms returned [4, 14, 15, 21, 26, 27, 32, 36, 37, 42, 43, 65, 72, 74, 79, 82, 83, 96, 103, 106, 108, 117, 127, 150, 155, 157, 160, 166, 167, 178, 190, 203, 207, 208, 215, 228, 231, 232, 234, 242, 245, 266, 275, 279, 290, 293, 312, 314, 316, 327, 339, 340, 366, 373, 382, 390, 391, 395, 398, 399, 404, 418, 419, 428, 434, 440, 442, 445, 446, 451, 452, 457, 462, 480, 483, 488, 492, 496, 507, 511, 514, 520, 530, 534, 540, 545, 549, 553, 557, 566, 571, 573, 576, 577, 579, 583, 586, 609, 612, 619, 623, 624, 631, 633, 636, 639, 656, 659, 673, 678, 682, 699, 708, 711, 717, 720, 726, 733, 737, 741, 742, 748, 749, 750, 766, 771, 774, 800, 804, 811, 814, 819, 833, 834, 835, 847, 854, 856, 858, 864, 866, 872, 874, 880, 881, 887, 890, 894, 895, 903, 907, 922, 928, 930, 933, 953, 954, 958, 965, 980, 985, 987, 989, 992, 994, 996, 997, 1010, 1015, 1022, 1026, 1027, 1028, 1030, 1033, 1034, 1036, 1037, 1042, 1043, 1044, 1055, 1057, 1061, 1067, 1071, 1080, 1085, 1091, 1095, 1099, 1106, 1109, 1124, 1134, 1137, 1146, 1151, 1152, 1156, 1160, 1162, 1165, 1174, 1176, 1191, 1193, 1204, 1206, 1220, 1224, 1232, 1233, 1236, 1251, 1252, 1253, 1258, 1259, 1261, 1263, 1274, 1276, 1302, 1313, 1319, 1320, 1323, 1339, 1340, 1341, 1349, 1350, 1367, 1369, 1373, 1375, 1379, 1380, 1389, 1397, 1409, 1423, 1427, 1428, 1434, 1438, 1439, 1443, 1467, 1475, 1476, 1477, 1479, 1483, 1488, 1491, 1495, 1502, 1509, 1527, 1532, 1535, 1544, 1552, 1557, 1560, 1567, 1569, 1572, 1576, 1603, 1604, 1612, 1613, 1614, 1619, 1632, 1633, 1651, 1655, 1659, 1660, 1669, 1681, 1683, 1685, 1707, 1710, 1717, 1721, 1727, 1728, 1729, 1744, 1746, 1752, 1773, 1780, 1781, 1796, 1799, 1802, 1803, 1806, 1808, 1809, 1824, 1829, 1850, 1854, 1855, 1857, 1870, 1871, 1897, 1902, 1913, 1930, 1934, 1938, 1947, 1956, 1961, 1970, 1973, 1974, 1988, 1989, 1996, 2005, 2012, 2016, 2018, 2020, 2036, 2047, 2051, 2055, 2058, 2066, 2068, 2070, 2073, 2092, 2098, 2106, 2110, 2115, 2121, 2123, 2127, 2132, 2133, 2134, 2145, 2160, 2170, 2171, 2173, 2176, 2183, 2210, 2215, 2221, 2231, 2234, 2239, 2240, 2242, 2255, 2257, 2262, 2266, 2272, 2274, 2286, 2287, 2300, 2302, 2308, 2318, 2320, 2324, 2329, 2341, 2352, 2356, 2363, 2375, 2387, 2413, 2416, 2423, 2427, 2437, 2444, 2448, 2453, 2454]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 7960 ms to find 400 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2060/3260 places, 2400/3200 transitions.
Applied a total of 0 rules in 81 ms. Remains 2060 /2060 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 8350 ms. Remains : 2060/3260 places, 2400/3200 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLFireability-02
Product exploration explored 100000 steps with 4616 reset in 8414 ms.
Product exploration explored 100000 steps with 4579 reset in 8310 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 122 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 899 ms. (44 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4019 ms. (9 steps per ms) remains 1/1 properties
// Phase 1: matrix 2400 rows 2060 cols
[2024-05-31 20:04:49] [INFO ] Computed 60 invariants in 135 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 420/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1594/2014 variables, 47/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2014 variables, 1594/2061 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2014 variables, 0/2061 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 46/2060 variables, 13/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2060 variables, 46/2120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2060 variables, 0/2120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4460/4460 variables, and 4180 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5010 ms.
Refiners :[Domain max(s): 2060/2060 constraints, Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 2060/2060 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 420/4460 variables, and 420 constraints, problems are : Problem set: 1 solved, 0 unsolved in 110 ms.
Refiners :[Domain max(s): 420/2060 constraints, Positive P Invariants (semi-flows): 0/47 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/2060 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5876ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (G (OR p1 (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0)]
Knowledge based reduction with 10 factoid took 239 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-31 20:04:56] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
[2024-05-31 20:05:12] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 420 out of 2060 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2060/2060 places, 2400/2400 transitions.
Applied a total of 0 rules in 52 ms. Remains 2060 /2060 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2024-05-31 20:05:27] [INFO ] Invariant cache hit.
[2024-05-31 20:05:44] [INFO ] Implicit Places using invariants in 17255 ms returned []
[2024-05-31 20:05:44] [INFO ] Invariant cache hit.
[2024-05-31 20:06:17] [INFO ] Performed 226/2060 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 20:06:57] [INFO ] Performed 544/2060 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2024-05-31 20:07:29] [INFO ] Performed 878/2060 implicitness test of which 0 returned IMPLICIT in 103 seconds.
[2024-05-31 20:08:24] [INFO ] Performed 880/2060 implicitness test of which 0 returned IMPLICIT in 157 seconds.
[2024-05-31 20:08:24] [INFO ] Timeout of Implicit test with SMT after 157 seconds.
[2024-05-31 20:08:24] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 177287 ms to find 0 implicit places.
Running 2000 sub problems to find dead transitions.
[2024-05-31 20:08:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2040 variables, 2040/2040 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
SMT process timed out in 31912ms, After SMT, problems are : Problem set: 0 solved, 2000 unsolved
Search for dead transitions found 0 dead transitions in 31931ms
Finished structural reductions in LTL mode , in 1 iterations and 209276 ms. Remains : 2060/2060 places, 2400/2400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 77 steps (0 resets) in 14 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 119 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2024-05-31 20:09:07] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 20:09:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2024-05-31 20:09:23] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 4601 reset in 8573 ms.
Product exploration explored 100000 steps with 4600 reset in 8531 ms.
Support contains 420 out of 2060 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2060/2060 places, 2400/2400 transitions.
Applied a total of 0 rules in 70 ms. Remains 2060 /2060 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2024-05-31 20:09:56] [INFO ] Invariant cache hit.
[2024-05-31 20:10:14] [INFO ] Implicit Places using invariants in 18216 ms returned []
[2024-05-31 20:10:14] [INFO ] Invariant cache hit.
[2024-05-31 20:12:54] [INFO ] Performed 69/2060 implicitness test of which 0 returned IMPLICIT in 157 seconds.
[2024-05-31 20:12:54] [INFO ] Timeout of Implicit test with SMT after 157 seconds.
[2024-05-31 20:12:54] [INFO ] Implicit Places using invariants and state equation in 160028 ms returned []
Implicit Place search using SMT with State Equation took 178245 ms to find 0 implicit places.
Running 2000 sub problems to find dead transitions.
[2024-05-31 20:12:54] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s355 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2040 variables, 2040/2040 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
SMT process timed out in 31696ms, After SMT, problems are : Problem set: 0 solved, 2000 unsolved
Search for dead transitions found 0 dead transitions in 31715ms
Finished structural reductions in LTL mode , in 1 iterations and 210035 ms. Remains : 2060/2060 places, 2400/2400 transitions.
Treatment of property DatabaseWithMutex-PT-20-LTLFireability-02 finished in 568470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&(p1||X((X(p3)&&p2)))))))'
[2024-05-31 20:13:27] [INFO ] Flatten gal took : 347 ms
[2024-05-31 20:13:27] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 55 ms.
[2024-05-31 20:13:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3260 places, 3200 transitions and 23200 arcs took 20 ms.
Total runtime 2649390 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024