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-171631131900076.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)
.................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131900076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 62M
-rw-r--r-- 1 mcc users 2.1M Apr 11 22:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.6M Apr 11 22:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 821K Apr 11 20:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.8M Apr 11 20:27 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 700K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 796K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.8M Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.2M Apr 12 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.9M Apr 12 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2M Apr 12 01:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.8M Apr 12 01:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 195K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 427K 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 17M 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-40-LTLFireability-00
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-01
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-02
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-03
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-04
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-05
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-06
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-07
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-08
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-09
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-10
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-11
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-12
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-13
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-14
FORMULA_NAME DatabaseWithMutex-PT-40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717183999505

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-40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:33:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:33:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:33:21] [INFO ] Load time of PNML (sax parser for PT used): 766 ms
[2024-05-31 19:33:21] [INFO ] Transformed 12920 places.
[2024-05-31 19:33:21] [INFO ] Transformed 12800 transitions.
[2024-05-31 19:33:21] [INFO ] Found NUPN structural information;
[2024-05-31 19:33:21] [INFO ] Parsed PT model containing 12920 places and 12800 transitions and 156800 arcs in 1008 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 105 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA DatabaseWithMutex-PT-40-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12881 out of 12920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 119 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
// Phase 1: matrix 12800 rows 12920 cols
[2024-05-31 19:33:23] [INFO ] Computed 1720 invariants in 979 ms
[2024-05-31 19:33:28] [INFO ] Implicit Places using invariants in 5817 ms returned []
Implicit Place search using SMT only with invariants took 5847 ms to find 0 implicit places.
Running 11200 sub problems to find dead transitions.
[2024-05-31 19:33:29] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/12880 variables, 12880/12880 constraints. Problems are: Problem set: 0 solved, 11200 unsolved
SMT process timed out in 63013ms, After SMT, problems are : Problem set: 0 solved, 11200 unsolved
Search for dead transitions found 0 dead transitions in 63326ms
Finished structural reductions in LTL mode , in 1 iterations and 69405 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Support contains 12881 out of 12920 places after structural reductions.
[2024-05-31 19:34:34] [INFO ] Flatten gal took : 1994 ms
[2024-05-31 19:34:38] [INFO ] Flatten gal took : 1638 ms
[2024-05-31 19:34:42] [INFO ] Input system was already deterministic with 12800 transitions.
RANDOM walk for 40000 steps (8 resets) in 9055 ms. (4 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
[2024-05-31 19:34:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 210/251 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/251 variables, 210/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2107/2358 variables, 43/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2358 variables, 2107/2404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2358 variables, 0/2404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 906/3264 variables, 23/2427 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3264 variables, 906/3333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3264 variables, 0/3333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12905/25720 variables, and 4969 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4448 ms.
Refiners :[Domain max(s): 3264/12920 constraints, Positive P Invariants (semi-flows): 69/84 constraints, Generalized P Invariants (flows): 1636/1636 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 210/251 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/251 variables, 210/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2107/2358 variables, 43/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2358 variables, 2107/2404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2358 variables, 0/2404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 906/3264 variables, 23/2427 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3264 variables, 906/3333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3264 variables, 0/3333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 9641/12905 variables, 1636/4969 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/12905 variables, 9641/14610 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12905/25720 variables, and 14610 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5391 ms.
Refiners :[Domain max(s): 12905/12920 constraints, Positive P Invariants (semi-flows): 69/84 constraints, Generalized P Invariants (flows): 1636/1636 constraints, State Equation: 0/12920 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 9976ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3198 transitions
Trivial Post-agglo rules discarded 3198 transitions
Performed 3198 trivial Post agglomeration. Transition count delta: 3198
Iterating post reduction 0 with 3198 rules applied. Total rules applied 3198 place count 12920 transition count 9602
Reduce places removed 3238 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3161 transitions
Trivial Post-agglo rules discarded 3161 transitions
Performed 3161 trivial Post agglomeration. Transition count delta: 3161
Iterating post reduction 1 with 6399 rules applied. Total rules applied 9597 place count 9682 transition count 6441
Reduce places removed 3161 places and 0 transitions.
Iterating post reduction 2 with 3161 rules applied. Total rules applied 12758 place count 6521 transition count 6441
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 12758 place count 6521 transition count 4841
Deduced a syphon composed of 1600 places in 6 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 15958 place count 4921 transition count 4841
Free-agglomeration rule applied 1600 times.
Iterating global reduction 3 with 1600 rules applied. Total rules applied 17558 place count 4921 transition count 3241
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 3 with 1600 rules applied. Total rules applied 19158 place count 3321 transition count 3241
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 19159 place count 3321 transition count 3240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 19160 place count 3320 transition count 3240
Applied a total of 19160 rules in 368232 ms. Remains 3320 /12920 variables (removed 9600) and now considering 3240/12800 (removed 9560) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368233 ms. Remains : 3320/12920 places, 3240/12800 transitions.
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' '!(F(G(p0)))'
Support contains 1600 out of 12920 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 1 with 1600 rules applied. Total rules applied 3200 place count 11320 transition count 11200
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1600 Pre rules applied. Total rules applied 3200 place count 11320 transition count 9600
Deduced a syphon composed of 1600 places in 5 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 2 with 3200 rules applied. Total rules applied 6400 place count 9720 transition count 9600
Applied a total of 6400 rules in 3723 ms. Remains 9720 /12920 variables (removed 3200) and now considering 9600/12800 (removed 3200) transitions.
// Phase 1: matrix 9600 rows 9720 cols
[2024-05-31 19:41:08] [INFO ] Computed 1720 invariants in 520 ms
[2024-05-31 19:41:45] [INFO ] Performed 891/9720 implicitness test of which 158 returned IMPLICIT in 33 seconds.
[2024-05-31 19:42:15] [INFO ] Performed 2574/9720 implicitness test of which 440 returned IMPLICIT in 63 seconds.
[2024-05-31 19:42:45] [INFO ] Performed 3980/9720 implicitness test of which 663 returned IMPLICIT in 93 seconds.
[2024-05-31 19:43:15] [INFO ] Performed 5132/9720 implicitness test of which 854 returned IMPLICIT in 123 seconds.
[2024-05-31 19:43:45] [INFO ] Performed 5666/9720 implicitness test of which 948 returned IMPLICIT in 153 seconds.
[2024-05-31 19:43:48] [INFO ] Implicit Places using invariants in 160569 ms returned [2, 8, 12, 14, 17, 18, 25, 36, 50, 61, 65, 69, 75, 80, 83, 88, 95, 100, 102, 108, 109, 115, 117, 128, 135, 138, 141, 147, 152, 163, 168, 170, 174, 175, 181, 213, 216, 225, 226, 229, 234, 236, 240, 244, 246, 253, 255, 257, 258, 263, 264, 272, 275, 277, 289, 290, 292, 293, 295, 297, 299, 303, 304, 309, 315, 327, 329, 348, 352, 353, 358, 359, 363, 369, 373, 377, 380, 383, 386, 395, 402, 429, 430, 435, 441, 449, 465, 474, 478, 480, 490, 494, 495, 505, 513, 515, 518, 522, 537, 539, 551, 564, 582, 586, 587, 599, 623, 626, 630, 636, 639, 640, 649, 651, 655, 658, 674, 682, 691, 692, 693, 697, 702, 711, 724, 726, 736, 739, 742, 743, 763, 770, 779, 780, 792, 793, 795, 797, 799, 800, 801, 804, 809, 816, 829, 838, 843, 847, 849, 856, 859, 861, 864, 866, 870, 879, 880, 889, 898, 899, 903, 912, 917, 923, 930, 936, 941, 944, 947, 972, 980, 987, 991, 1009, 1010, 1012, 1014, 1018, 1021, 1035, 1039, 1042, 1043, 1054, 1058, 1063, 1073, 1075, 1078, 1080, 1082, 1086, 1093, 1116, 1117, 1123, 1132, 1139, 1152, 1161, 1174, 1178, 1186, 1203, 1204, 1209, 1215, 1223, 1227, 1228, 1230, 1231, 1232, 1243, 1251, 1264, 1272, 1273, 1279, 1288, 1298, 1300, 1308, 1312, 1316, 1325, 1330, 1332, 1338, 1345, 1349, 1354, 1363, 1365, 1369, 1374, 1380, 1400, 1420, 1430, 1431, 1435, 1436, 1437, 1442, 1455, 1465, 1466, 1478, 1505, 1507, 1508, 1509, 1526, 1527, 1534, 1537, 1539, 1546, 1549, 1550, 1552, 1554, 1560, 1562, 1563, 1567, 1586, 1589, 1591, 1598, 1611, 1617, 1618, 1628, 1635, 1636, 1642, 1645, 1646, 1678, 1680, 1683, 1684, 1686, 1689, 1697, 1698, 1705, 1707, 1708, 1711, 1712, 1717, 1729, 1732, 1740, 1751, 1754, 1757, 1758, 1766, 1771, 1774, 1775, 1777, 1781, 1788, 1793, 1801, 1804, 1809, 1821, 1826, 1830, 1833, 1837, 1842, 1843, 1846, 1852, 1863, 1871, 1883, 1898, 1903, 1911, 1913, 1916, 1919, 1920, 1922, 1925, 1930, 1931, 1936, 1949, 1950, 1951, 1963, 1964, 1977, 1985, 1989, 2009, 2013, 2017, 2022, 2023, 2031, 2032, 2033, 2035, 2036, 2037, 2039, 2043, 2050, 2054, 2060, 2065, 2066, 2087, 2089, 2109, 2115, 2122, 2125, 2139, 2154, 2161, 2162, 2172, 2175, 2176, 2178, 2179, 2180, 2182, 2189, 2194, 2198, 2203, 2206, 2215, 2216, 2219, 2226, 2231, 2232, 2237, 2240, 2255, 2267, 2270, 2272, 2277, 2280, 2282, 2285, 2293, 2296, 2305, 2314, 2317, 2323, 2328, 2335, 2336, 2351, 2373, 2377, 2378, 2392, 2393, 2407, 2417, 2422, 2432, 2447, 2450, 2458, 2462, 2481, 2482, 2488, 2494, 2500, 2504, 2512, 2528, 2532, 2535, 2541, 2543, 2558, 2559, 2564, 2572, 2574, 2577, 2578, 2585, 2591, 2593, 2595, 2596, 2603, 2604, 2605, 2606, 2627, 2644, 2662, 2687, 2692, 2693, 2710, 2714, 2723, 2730, 2746, 2749, 2753, 2757, 2759, 2763, 2768, 2776, 2779, 2786, 2790, 2793, 2796, 2805, 2813, 2816, 2829, 2847, 2849, 2857, 2864, 2865, 2867, 2868, 2871, 2872, 2876, 2879, 2880, 2882, 2889, 2899, 2904, 2906, 2912, 2923, 2926, 2927, 2930, 2942, 2956, 2977, 2986, 2987, 2989, 2994, 2997, 2999, 3005, 3020, 3039, 3045, 3046, 3053, 3057, 3078, 3085, 3097, 3098, 3107, 3109, 3111, 3119, 3151, 3155, 3158, 3182, 3191, 3198, 3202, 3211, 3213, 3219, 3220, 3222, 3226, 3231, 3244, 3245, 3248, 3254, 3267, 3273, 3275, 3280, 3283, 3286, 3292, 3303, 3304, 3313, 3327, 3330, 3331, 3332, 3333, 3335, 3353, 3357, 3362, 3365, 3366, 3367, 3371, 3376, 3381, 3382, 3392, 3395, 3398, 3400, 3401, 3405, 3406, 3410, 3416, 3423, 3429, 3434, 3440, 3443, 3449, 3452, 3458, 3460, 3466, 3469, 3470, 3471, 3479, 3489, 3492, 3494, 3496, 3501, 3509, 3510, 3522, 3526, 3550, 3551, 3558, 3561, 3563, 3575, 3583, 3591, 3592, 3594, 3608, 3614, 3620, 3654, 3659, 3664, 3668, 3669, 3672, 3675, 3680, 3681, 3696, 3705, 3714, 3717, 3721, 3722, 3733, 3736, 3741, 3743, 3752, 3760, 3763, 3769, 3777, 3785, 3787, 3807, 3812, 3816, 3827, 3829, 3841, 3844, 3850, 3884, 3885, 3886, 3888, 3894, 3904, 3910, 3932, 3935, 3936, 3939, 3952, 3953, 3959, 3970, 3974, 3992, 4014, 4019, 4023, 4024, 4031, 4033, 4036, 4040, 4049, 4066, 4067, 4070, 4093, 4095, 4096, 4097, 4099, 4104, 4108, 4109, 4116, 4125, 4127, 4134, 4135, 4136, 4150, 4151, 4152, 4156, 4173, 4183, 4190, 4195, 4200, 4217, 4226, 4240, 4247, 4249, 4270, 4275, 4277, 4298, 4299, 4300, 4303, 4305, 4326, 4336, 4339, 4348, 4357, 4375, 4377, 4380, 4386, 4389, 4393, 4405, 4414, 4417, 4421, 4428, 4432, 4439, 4448, 4451, 4457, 4458, 4460, 4471, 4474, 4499, 4502, 4503, 4504, 4506, 4511, 4514, 4515, 4517, 4521, 4524, 4528, 4538, 4541, 4545, 4549, 4552, 4559, 4566, 4567, 4568, 4576, 4580, 4584, 4591, 4598, 4606, 4626, 4635, 4637, 4642, 4649, 4661, 4664, 4670, 4675, 4678, 4682, 4689, 4690, 4696, 4699, 4704, 4710, 4721, 4733, 4745, 4746, 4751, 4752, 4762, 4763, 4764, 4766, 4768, 4771, 4774, 4777, 4792, 4797, 4811, 4816, 4817, 4820, 4825, 4827, 4839, 4855, 4865, 4867, 4873, 4881, 4882, 4890, 4897, 4898, 4902, 4906, 4909, 4920, 4923, 4943, 4955, 4957, 4971, 4974, 4975, 4979, 4985, 4986, 4998, 4999, 5004, 5005, 5009, 5012, 5022, 5032, 5038, 5041, 5048, 5054, 5055, 5076, 5078, 5086, 5095, 5096, 5097, 5100, 5111, 5113, 5115, 5116, 5117, 5120, 5122, 5135, 5136, 5139, 5147, 5153, 5158, 5163, 5164, 5170, 5176, 5177, 5179, 5183, 5184, 5190, 5198, 5202, 5204, 5217, 5219, 5220, 5227, 5237, 5239, 5242, 5259, 5266, 5274, 5277, 5280, 5283, 5285, 5287, 5291, 5305, 5309, 5321, 5336, 5344, 5346, 5347, 5349, 5351, 5352, 5362, 5380, 5384, 5386, 5404, 5406, 5417, 5419, 5420, 5424, 5431, 5432, 5433, 5445, 5447, 5455, 5457, 5467, 5474, 5476, 5478, 5484, 5487, 5488, 5489, 5496, 5520, 5521, 5529, 5534, 5540, 5546, 5552, 5555, 5562, 5565, 5580, 5584, 5588, 5600, 5602, 5620, 5623, 5631, 5636, 5643, 5644, 5655, 5663, 5666, 5668, 5669, 5673, 5675, 5678, 5690, 5694, 5736, 5737, 5744, 5749, 5756, 5766, 5780, 5781, 5785, 5792, 5793, 5802, 5808, 5813, 5814, 5815, 5821, 5823, 5826, 5843, 5844, 5850, 5857, 5873, 5889, 5891, 5892, 5896, 5897, 5898, 5901, 5902, 5909, 5910, 5911, 5927, 5939, 5942, 5948, 5951, 5952, 5961]
Discarding 997 places :
Implicit Place search using SMT only with invariants took 160764 ms to find 997 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8723/12920 places, 9600/12800 transitions.
Applied a total of 0 rules in 2514 ms. Remains 8723 /8723 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167005 ms. Remains : 8723/12920 places, 9600/12800 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-40-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4619 ms.
Product exploration explored 100000 steps with 0 reset in 4921 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 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 38 ms :[(NOT p0)]
RANDOM walk for 216 steps (0 resets) in 54 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 74 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 1600 out of 8723 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8723/8723 places, 9600/9600 transitions.
Applied a total of 0 rules in 2020 ms. Remains 8723 /8723 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
// Phase 1: matrix 9600 rows 8723 cols
[2024-05-31 19:47:48] [INFO ] Computed 723 invariants in 1469 ms
[2024-05-31 19:48:21] [INFO ] Performed 524/8723 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 19:50:28] [INFO ] Performed 915/8723 implicitness test of which 0 returned IMPLICIT in 157 seconds.
[2024-05-31 19:50:28] [INFO ] Timeout of Implicit test with SMT after 157 seconds.
[2024-05-31 19:50:28] [INFO ] Implicit Places using invariants in 161512 ms returned []
[2024-05-31 19:50:28] [INFO ] Invariant cache hit.
[2024-05-31 19:53:08] [INFO ] Implicit Places using invariants and state equation in 160140 ms returned []
Implicit Place search using SMT with State Equation took 321655 ms to find 0 implicit places.
[2024-05-31 19:53:10] [INFO ] Redundant transitions in 2161 ms returned []
Running 8000 sub problems to find dead transitions.
[2024-05-31 19:53:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8683 variables, 8683/8683 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
SMT process timed out in 55315ms, After SMT, problems are : Problem set: 0 solved, 8000 unsolved
Search for dead transitions found 0 dead transitions in 55426ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 381313 ms. Remains : 8723/8723 places, 9600/9600 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 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 42 ms :[(NOT p0)]
RANDOM walk for 280 steps (0 resets) in 77 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 76 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 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3900 ms.
Product exploration explored 100000 steps with 0 reset in 4482 ms.
Support contains 1600 out of 8723 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8723/8723 places, 9600/9600 transitions.
Applied a total of 0 rules in 1966 ms. Remains 8723 /8723 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2024-05-31 19:58:00] [INFO ] Invariant cache hit.
[2024-05-31 19:58:33] [INFO ] Performed 621/8723 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 19:59:03] [INFO ] Performed 1018/8723 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 19:59:33] [INFO ] Performed 1561/8723 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 20:00:14] [INFO ] Performed 1819/8723 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2024-05-31 20:00:14] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2024-05-31 20:00:14] [INFO ] Implicit Places using invariants in 133379 ms returned []
[2024-05-31 20:00:14] [INFO ] Invariant cache hit.
[2024-05-31 20:02:54] [INFO ] Implicit Places using invariants and state equation in 160136 ms returned []
Implicit Place search using SMT with State Equation took 293520 ms to find 0 implicit places.
[2024-05-31 20:02:56] [INFO ] Redundant transitions in 2069 ms returned []
Running 8000 sub problems to find dead transitions.
[2024-05-31 20:02:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8683 variables, 8683/8683 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
SMT process timed out in 57114ms, After SMT, problems are : Problem set: 0 solved, 8000 unsolved
Search for dead transitions found 0 dead transitions in 57197ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 354785 ms. Remains : 8723/8723 places, 9600/9600 transitions.
Treatment of property DatabaseWithMutex-PT-40-LTLFireability-01 finished in 1371606 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 3200 out of 12920 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1640 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 1 with 3240 rules applied. Total rules applied 4840 place count 11280 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 6440 place count 9680 transition count 9600
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 6440 place count 9680 transition count 8000
Deduced a syphon composed of 1600 places in 3 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 9640 place count 8080 transition count 8000
Applied a total of 9640 rules in 2015 ms. Remains 8080 /12920 variables (removed 4840) and now considering 8000/12800 (removed 4800) transitions.
// Phase 1: matrix 8000 rows 8080 cols
[2024-05-31 20:03:58] [INFO ] Computed 1680 invariants in 644 ms
[2024-05-31 20:04:09] [INFO ] Implicit Places using invariants in 11176 ms returned []
[2024-05-31 20:04:09] [INFO ] Invariant cache hit.
[2024-05-31 20:05:00] [INFO ] Performed 1844/8080 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-31 20:05:30] [INFO ] Performed 6603/8080 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-31 20:05:34] [INFO ] Implicit Places using invariants and state equation in 85805 ms returned []
Implicit Place search using SMT with State Equation took 96984 ms to find 0 implicit places.
[2024-05-31 20:05:36] [INFO ] Redundant transitions in 1395 ms returned []
Running 6400 sub problems to find dead transitions.
[2024-05-31 20:05:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8040 variables, 8040/8040 constraints. Problems are: Problem set: 0 solved, 6400 unsolved
SMT process timed out in 48111ms, After SMT, problems are : Problem set: 0 solved, 6400 unsolved
Search for dead transitions found 0 dead transitions in 48184ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8080/12920 places, 8000/12800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148615 ms. Remains : 8080/12920 places, 8000/12800 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-40-LTLFireability-02
Product exploration timeout after 44130 steps with 0 reset in 10006 ms.
Product exploration timeout after 46400 steps with 0 reset in 10002 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 66 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 31 ms :[(NOT p0)]
RANDOM walk for 2949 steps (0 resets) in 1839 ms. (1 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 126 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]

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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-PT-40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DatabaseWithMutex-PT-40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631131900076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;