About the Execution of ITS-Tools for DatabaseWithMutex-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | F?TTTFTFTFFT?F?? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029200851.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DatabaseWithMutex-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029200851
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 380K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 340K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 148K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 462K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 198K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 721K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 766K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 754K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.7M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748673817655
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 06:43:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 06:43:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 06:43:39] [INFO ] Load time of PNML (sax parser for PT used): 266 ms
[2025-05-31 06:43:39] [INFO ] Transformed 3260 places.
[2025-05-31 06:43:39] [INFO ] Transformed 3200 transitions.
[2025-05-31 06:43:39] [INFO ] Found NUPN structural information;
[2025-05-31 06:43:39] [INFO ] Parsed PT model containing 3260 places and 3200 transitions and 23200 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2466 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 111 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2025-05-31 06:43:39] [INFO ] Computed 460 invariants in 171 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:44:08] [INFO ] Implicit Places using invariants in 28631 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, 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, 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 397 places :
Implicit Place search using SMT only with invariants took 28711 ms to find 397 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2863/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 34 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28872 ms. Remains : 2863/3260 places, 3200/3200 transitions.
Support contains 2466 out of 2863 places after structural reductions.
[2025-05-31 06:44:08] [INFO ] Flatten gal took : 398 ms
[2025-05-31 06:44:09] [INFO ] Flatten gal took : 243 ms
[2025-05-31 06:44:09] [INFO ] Input system was already deterministic with 3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 3466 ms. (11 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 899 ms. (44 steps per ms) remains 1/1 properties
// Phase 1: matrix 3200 rows 2863 cols
[2025-05-31 06:44:11] [INFO ] Computed 63 invariants in 279 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 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) 2201/2621 variables, 23/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2621 variables, 2201/2644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2621 variables, 1/2645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2621 variables, 0/2645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 64/2685 variables, 20/2665 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2685 variables, 64/2729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2685 variables, 0/2729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 178/2863 variables, 19/2748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2863 variables, 178/2926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2863 variables, 0/2926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6063/6063 variables, and 5789 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5030 ms.
Refiners :[Domain max(s): 2863/2863 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2863/2863 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 2201/2621 variables, 23/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2621 variables, 2201/2644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2621 variables, 1/2645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:44:18] [INFO ] Deduced a trap composed of 31 places in 1195 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:44:19] [INFO ] Deduced a trap composed of 31 places in 1298 ms of which 324 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:44:21] [INFO ] Deduced a trap composed of 31 places in 1207 ms of which 222 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:44:22] [INFO ] Deduced a trap composed of 31 places in 1262 ms of which 321 ms to minimize.
SMT process timed out in 11226ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2863/2863 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 2863 transition count 2800
Reduce places removed 420 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 1220 rules applied. Total rules applied 1620 place count 2443 transition count 2000
Reduce places removed 800 places and 0 transitions.
Iterating post reduction 2 with 800 rules applied. Total rules applied 2420 place count 1643 transition count 2000
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 2420 place count 1643 transition count 1600
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 3220 place count 1243 transition count 1600
Free-agglomeration rule applied 400 times.
Iterating global reduction 3 with 400 rules applied. Total rules applied 3620 place count 1243 transition count 1200
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 4020 place count 843 transition count 1200
Applied a total of 4020 rules in 612 ms. Remains 843 /2863 variables (removed 2020) and now considering 1200/3200 (removed 2000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 613 ms. Remains : 843/2863 places, 1200/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 2600 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 881 ms. (45 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 218410 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 1
Probabilistic random walk after 218410 steps, saw 193132 distinct states, run finished after 3005 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 1200 rows 843 cols
[2025-05-31 06:44:27] [INFO ] Computed 43 invariants in 134 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 377/797 variables, 23/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/797 variables, 377/820 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/797 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/797 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 46/843 variables, 19/840 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/843 variables, 46/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/843 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1200/2043 variables, 843/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2043 variables, 0/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2043 variables, 0/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2043/2043 variables, and 1729 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1653 ms.
Refiners :[Domain max(s): 843/843 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 843/843 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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) 377/797 variables, 23/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/797 variables, 377/820 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/797 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/797 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 46/843 variables, 19/840 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/843 variables, 46/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/843 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1200/2043 variables, 843/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2043 variables, 0/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2043 variables, 0/1729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2043/2043 variables, and 1729 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1022 ms.
Refiners :[Domain max(s): 843/843 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 843/843 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2838ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 39 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 10 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0&&F(p1)) U X(X(X(p2)))))))'
Support contains 840 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 116 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 2863 cols
[2025-05-31 06:44:30] [INFO ] Computed 63 invariants in 244 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:47:10] [INFO ] Performed 21/2863 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2025-05-31 06:47:10] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2025-05-31 06:47:10] [INFO ] Implicit Places using invariants in 160269 ms returned []
[2025-05-31 06:47:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:49:50] [INFO ] Implicit Places using invariants and state equation in 160059 ms returned []
Implicit Place search using SMT with State Equation took 320329 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 06:49:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31993ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32013ms
Finished structural reductions in LTL mode , in 1 iterations and 352483 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 910 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-00
Product exploration explored 100000 steps with 4702 reset in 3519 ms.
Product exploration explored 100000 steps with 4690 reset in 3394 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) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 145 ms. Reduced automaton from 19 states, 28 edges and 3 AP (stutter sensitive) to 19 states, 28 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 690 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 3326 ms. (12 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1522 ms. (26 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 863 ms. (46 steps per ms) remains 2/2 properties
[2025-05-31 06:50:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 840/840 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 20/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1845/2685 variables, 23/883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 1845/2728 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 1/2729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2685 variables, 0/2729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 178/2863 variables, 19/2748 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2863 variables, 178/2926 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2863 variables, 0/2926 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6063/6063 variables, and 5789 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5026 ms.
Refiners :[Domain max(s): 2863/2863 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2863/2863 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 840/840 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 20/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1845/2685 variables, 23/883 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 1845/2728 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 1/2729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:50:48] [INFO ] Deduced a trap composed of 31 places in 1282 ms of which 404 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:50:49] [INFO ] Deduced a trap composed of 31 places in 1354 ms of which 461 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:50:50] [INFO ] Deduced a trap composed of 31 places in 1412 ms of which 307 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 06:50:52] [INFO ] Deduced a trap composed of 31 places in 1469 ms of which 520 ms to minimize.
SMT process timed out in 11461ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 840 out of 2863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 800 Pre rules applied. Total rules applied 0 place count 2863 transition count 2400
Deduced a syphon composed of 800 places in 1 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 2063 transition count 2400
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 2000 place count 2063 transition count 2000
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 2400 place count 1663 transition count 2000
Applied a total of 2400 rules in 535 ms. Remains 1663 /2863 variables (removed 1200) and now considering 2000/3200 (removed 1200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 1663/2863 places, 2000/3200 transitions.
RANDOM walk for 5541 steps (0 resets) in 653 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F p2), (F p1)]
Knowledge based reduction with 7 factoid took 358 ms. Reduced automaton from 19 states, 28 edges and 3 AP (stutter sensitive) to 19 states, 28 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 660 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 788 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
[2025-05-31 06:50:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:51:00] [INFO ] [Real]Absence check using 43 positive place invariants in 56 ms returned unsat
Proved EG (NOT p2)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F p2), (F p1), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 7 factoid took 392 ms. Reduced automaton from 19 states, 28 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-00 finished in 390586 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((F(G(p0))&&F(p1)))))))'
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 128 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 06:51:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:53:40] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 160046 ms
[2025-05-31 06:53:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:56:21] [INFO ] Implicit Places using invariants and state equation in 160044 ms returned []
Implicit Place search using SMT with State Equation took 320097 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 06:56:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32041ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32050ms
Finished structural reductions in LTL mode , in 1 iterations and 352291 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 1281 ms.
Product exploration explored 100000 steps with 0 reset in 1530 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 p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 108 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 105 steps (0 resets) in 7 ms. (13 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
[2025-05-31 06:56:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 06:57:07] [INFO ] [Real]Absence check using 43 positive place invariants in 4712 ms returned unknown
Could not prove EG (NOT p0)
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 87 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 06:57:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 06:59:47] [INFO ] Implicit Places using invariants in 160032 ms returned []
[2025-05-31 06:59:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:02:27] [INFO ] Implicit Places using invariants and state equation in 160044 ms returned []
Implicit Place search using SMT with State Equation took 320082 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 07:02:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31901ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31909ms
Finished structural reductions in LTL mode , in 1 iterations and 352086 ms. Remains : 2863/2863 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 p1 (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 104 steps (0 resets) in 12 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
[2025-05-31 07:03:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 07:03:11] [INFO ] [Real]Absence check using 43 positive place invariants in 4758 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1458 ms.
Product exploration explored 100000 steps with 0 reset in 1556 ms.
Applying partial POR strategy [false, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 2863 transition count 3200
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 800 places in 0 ms
Iterating global reduction 1 with 400 rules applied. Total rules applied 800 place count 2863 transition count 3200
Deduced a syphon composed of 800 places in 1 ms
Applied a total of 800 rules in 581 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 07:03:15] [INFO ] Redundant transitions in 251 ms returned []
Running 2800 sub problems to find dead transitions.
// Phase 1: matrix 3200 rows 2863 cols
[2025-05-31 07:03:16] [INFO ] Computed 63 invariants in 237 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32304ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2863/2863 places, 3200/3200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33157 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Built C files in :
/tmp/ltsmin11153920448200096594
[2025-05-31 07:03:48] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11153920448200096594
Running compilation step : cd /tmp/ltsmin11153920448200096594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11153920448200096594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11153920448200096594;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 116 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 2863 cols
[2025-05-31 07:03:51] [INFO ] Computed 63 invariants in 228 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:06:31] [INFO ] Performed 21/2863 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2025-05-31 07:06:31] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2025-05-31 07:06:31] [INFO ] Implicit Places using invariants in 160254 ms returned []
[2025-05-31 07:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:09:11] [INFO ] Implicit Places using invariants and state equation in 160048 ms returned []
Implicit Place search using SMT with State Equation took 320307 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 07:09:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31864ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31871ms
Finished structural reductions in LTL mode , in 1 iterations and 352304 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Built C files in :
/tmp/ltsmin13722438074256249719
[2025-05-31 07:09:43] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13722438074256249719
Running compilation step : cd /tmp/ltsmin13722438074256249719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13722438074256249719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13722438074256249719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-31 07:09:47] [INFO ] Flatten gal took : 186 ms
[2025-05-31 07:09:47] [INFO ] Flatten gal took : 180 ms
[2025-05-31 07:09:47] [INFO ] Time to serialize gal into /tmp/LTL2772577866091504724.gal : 44 ms
[2025-05-31 07:09:47] [INFO ] Time to serialize properties into /tmp/LTL12048931809440677241.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2772577866091504724.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1362051729241050796.hoa' '-atoms' '/tmp/LTL12048931809440677241.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12048931809440677241.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1362051729241050796.hoa
Detected timeout of ITS tools.
[2025-05-31 07:10:03] [INFO ] Flatten gal took : 239 ms
[2025-05-31 07:10:03] [INFO ] Flatten gal took : 162 ms
[2025-05-31 07:10:03] [INFO ] Time to serialize gal into /tmp/LTL18193490599053874823.gal : 23 ms
[2025-05-31 07:10:03] [INFO ] Time to serialize properties into /tmp/LTL4852952584222165591.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18193490599053874823.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4852952584222165591.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X((F(G("((((((all_active_20+all_active_11)+(all_active_2+all_active_5))+((all_active_12+all_active_19)+(all_active_4+all_acti...6410
Formula 0 simplified : XXXX(GF!"((((((all_active_20+all_active_11)+(all_active_2+all_active_5))+((all_active_12+all_active_19)+(all_active_4+all_active_13)...6394
Detected timeout of ITS tools.
[2025-05-31 07:10:18] [INFO ] Flatten gal took : 198 ms
[2025-05-31 07:10:18] [INFO ] Applying decomposition
[2025-05-31 07:10:18] [INFO ] Flatten gal took : 166 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7592406174532046942.txt' '-o' '/tmp/graph7592406174532046942.bin' '-w' '/tmp/graph7592406174532046942.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7592406174532046942.bin' '-l' '-1' '-v' '-w' '/tmp/graph7592406174532046942.weights' '-q' '0' '-e' '0.001'
[2025-05-31 07:10:19] [INFO ] Decomposing Gal with order
[2025-05-31 07:10:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 07:10:21] [INFO ] Removed a total of 7916 redundant transitions.
[2025-05-31 07:10:21] [INFO ] Flatten gal took : 1511 ms
[2025-05-31 07:10:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 137 ms.
[2025-05-31 07:10:22] [INFO ] Time to serialize gal into /tmp/LTL8454250585321983557.gal : 55 ms
[2025-05-31 07:10:22] [INFO ] Time to serialize properties into /tmp/LTL12058101205412221551.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8454250585321983557.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12058101205412221551.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X((F(G("((((((gi1.gi6.gu85.all_active_20+gi1.gi6.gu85.all_active_11)+(gi1.gi6.gu85.all_active_2+gi1.gi6.gu85.all_active_5))+(...8270
Formula 0 simplified : XXXX(GF!"((((((gi1.gi6.gu85.all_active_20+gi1.gi6.gu85.all_active_11)+(gi1.gi6.gu85.all_active_2+gi1.gi6.gu85.all_active_5))+((gi1.g...8254
Detected timeout of ITS tools.
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-01 finished in 1177113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&G(p1)) U X(p2)))'
Support contains 1220 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 65 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 07:10:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:13:18] [INFO ] Implicit Places using invariants in 160035 ms returned [1329, 1341]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160041 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2861/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 54 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 160161 ms. Remains : 2861/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 250 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), true, (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 3923 ms.
Product exploration explored 100000 steps with 50000 reset in 3863 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 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 29 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-03 finished in 180961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||G(p2)||p0)))'
Support contains 820 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 84 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 07:13:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:13:46] [INFO ] Implicit Places using invariants in 7219 ms returned [1329, 1341, 1593]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 7228 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 80 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 7393 ms. Remains : 2860/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 3031 ms.
Product exploration explored 100000 steps with 50000 reset in 3044 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) p0), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-04 finished in 17883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p1)))||X(p2)))'
Support contains 840 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 78 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 07:13:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:16:36] [INFO ] Performed 43/2863 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2025-05-31 07:16:36] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2025-05-31 07:16:36] [INFO ] Implicit Places using invariants in 160017 ms returned []
[2025-05-31 07:16:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:19:16] [INFO ] Implicit Places using invariants and state equation in 160058 ms returned []
Implicit Place search using SMT with State Equation took 320081 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 07:19:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31891ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31898ms
Finished structural reductions in LTL mode , in 1 iterations and 352069 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 2212 ms.
Product exploration explored 100000 steps with 50000 reset in 2162 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 p2 (NOT p1)), (X p2), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 20 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-06 finished in 360088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 420 out of 2863 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2863/2863 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 2863 transition count 2800
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 0 with 800 rules applied. Total rules applied 800 place count 2463 transition count 2800
Applied a total of 800 rules in 347 ms. Remains 2463 /2863 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
// Phase 1: matrix 2800 rows 2463 cols
[2025-05-31 07:19:57] [INFO ] Computed 63 invariants in 324 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:22:37] [INFO ] Performed 70/2463 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2025-05-31 07:22:37] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2025-05-31 07:22:37] [INFO ] Implicit Places using invariants in 160347 ms returned []
[2025-05-31 07:22:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:25:17] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 320379 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 07:25:17] [INFO ] Redundant transitions in 226 ms returned []
Running 2400 sub problems to find dead transitions.
[2025-05-31 07:25:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2443 variables, 2443/2443 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
SMT process timed out in 31607ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 31613ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2463/2863 places, 2800/3200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 352594 ms. Remains : 2463/2863 places, 2800/3200 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-07
Product exploration explored 100000 steps with 1 reset in 2844 ms.
Product exploration explored 100000 steps with 4 reset in 3020 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 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 28553 steps (6 resets) in 905 ms. (31 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 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2025-05-31 07:25:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 07:26:04] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-07 finished in 368047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X(G(p1))) U p1)))'
Support contains 2 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 137 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 2863 cols
[2025-05-31 07:26:05] [INFO ] Computed 63 invariants in 220 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:28:45] [INFO ] Performed 21/2863 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2025-05-31 07:28:45] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2025-05-31 07:28:45] [INFO ] Implicit Places using invariants in 160238 ms returned []
[2025-05-31 07:28:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:31:25] [INFO ] Implicit Places with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 160042 ms
Implicit Place search using SMT with State Equation took 320282 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 07:31:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31722ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31728ms
Finished structural reductions in LTL mode , in 1 iterations and 352153 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-PT-20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-20-LTLCardinality-09 finished in 352313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((p0 U G(p1))) U (F(p3)||p2)) U X(p4)))'
Support contains 8 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 134 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 07:31:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:34:37] [INFO ] Implicit Places using invariants in 160015 ms returned []
[2025-05-31 07:34:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:37:17] [INFO ] Implicit Places using invariants and state equation in 160043 ms returned []
Implicit Place search using SMT with State Equation took 320061 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2025-05-31 07:37:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s1313 1.0)timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 2843/2843 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31749ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31757ms
Finished structural reductions in LTL mode , in 1 iterations and 351968 ms. Remains : 2863/2863 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p4), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3) (NOT p4))), (NOT p4), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DatabaseWithMutex-PT-20-LTLCardinality-12
Product exploration explored 100000 steps with 8356 reset in 1987 ms.
Product exploration explored 100000 steps with 8459 reset in 2061 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 p2 p3 (NOT p4) p1 p0), (X p2), (X p3), (X (NOT (AND (NOT p2) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p3) (NOT p4) (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p3) (NOT p4) p0)))), (X (NOT (AND (NOT p3) (NOT p4) p1 (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p2) (NOT p3) (NOT p4) p0)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) p1) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p3) (NOT p4) p0))))), (X (X (NOT (AND (NOT p3) (NOT p4) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p2) (NOT p3) (NOT p4) p0))))), (X (X (NOT (AND (NOT p3) p1 p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p4) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X p3)), (X (X p1)), (X (X (NOT (AND (NOT p3) (NOT p1) p0))))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X p0), (X (NOT p0)), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 25 factoid took 333 ms. Reduced automaton from 7 states, 17 edges and 5 AP (stutter sensitive) to 7 states, 16 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(NOT p4), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3) (NOT p4))), (NOT p4), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3))]
Reduction of identical properties reduced properties to check from 18 to 15
RANDOM walk for 40000 steps (8 resets) in 1235 ms. (32 steps per ms) remains 11/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
[2025-05-31 07:37:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1473/1481 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1481 variables, 1473/1489 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 0/1489 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1204/2685 variables, 35/1524 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2685 variables, 1204/2728 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2685 variables, 0/2728 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 178/2863 variables, 20/2748 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2863 variables, 178/2926 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2863 variables, 0/2926 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6063/6063 variables, and 5789 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5022 ms.
Refiners :[Domain max(s): 2863/2863 constraints, Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2863/2863 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
Problem apf14 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1473/1481 variables, 8/16 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1481 variables, 1473/1489 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:01] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:01] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:01] [INFO ] Deduced a trap composed of 31 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:01] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:01] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:02] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:03] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1481 variables, 20/1509 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:04] [INFO ] Deduced a trap composed of 31 places in 175 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:05] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:05] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:05] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:05] [INFO ] Deduced a trap composed of 31 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 07:38:05] [INFO ] Deduced a trap composed of 31 places in 159 ms of which 9 ms to minimize.
SMT process timed out in 10138ms, After SMT, problems are : Problem set: 6 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 2863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 776 transitions
Trivial Post-agglo rules discarded 776 transitions
Performed 776 trivial Post agglomeration. Transition count delta: 776
Iterating post reduction 0 with 776 rules applied. Total rules applied 776 place count 2863 transition count 2424
Reduce places removed 795 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 759 transitions
Trivial Post-agglo rules discarded 759 transitions
Performed 759 trivial Post agglomeration. Transition count delta: 759
Iterating post reduction 1 with 1554 rules applied. Total rules applied 2330 place count 2068 transition count 1665
Reduce places removed 759 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 761 rules applied. Total rules applied 3091 place count 1309 transition count 1663
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3093 place count 1307 transition count 1663
Performed 418 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 418 Pre rules applied. Total rules applied 3093 place count 1307 transition count 1245
Deduced a syphon composed of 418 places in 0 ms
Reduce places removed 418 places and 0 transitions.
Iterating global reduction 4 with 836 rules applied. Total rules applied 3929 place count 889 transition count 1245
Free-agglomeration rule applied 359 times.
Iterating global reduction 4 with 359 rules applied. Total rules applied 4288 place count 889 transition count 886
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 4 with 359 rules applied. Total rules applied 4647 place count 530 transition count 886
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 5 with 23 rules applied. Total rules applied 4670 place count 530 transition count 863
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 4694 place count 506 transition count 863
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 19 Pre rules applied. Total rules applied 4694 place count 506 transition count 844
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 4732 place count 487 transition count 844
Applied a total of 4732 rules in 631 ms. Remains 487 /2863 variables (removed 2376) and now considering 844/3200 (removed 2356) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 487/2863 places, 844/3200 transitions.
RANDOM walk for 30308 steps (6 resets) in 2680 ms. (11 steps per ms) remains 0/5 properties
Found 7 invariant AP formulas.
Knowledge obtained : [(AND p2 p3 (NOT p4) p1 p0), (X p2), (X p3), (X (NOT (AND (NOT p2) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p3) (NOT p4) (NOT p1) (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p3) (NOT p4) p0)))), (X (NOT (AND (NOT p3) (NOT p4) p1 (NOT p0)))), (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p2) (NOT p3) (NOT p4) p0)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) p1) (AND (NOT p2) (NOT p3) (NOT p0)))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p3) (NOT p4) p0))))), (X (X (NOT (AND (NOT p3) (NOT p4) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p3) (NOT p4) p1) (AND (NOT p2) (NOT p3) (NOT p4) p0))))), (X (X (NOT (AND (NOT p3) p1 p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p4) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X p3)), (X (X p1)), (X (X (NOT (AND (NOT p3) (NOT p1) p0)))), (G (OR p3 (NOT p0) p1)), (G (OR p3 p0 (NOT p1))), (G (OR p3 (NOT p1))), (G (OR p3 (NOT p0) (NOT p1))), (G (AND (OR p2 p3 p4 (NOT p1)) (OR p3 p4 (NOT p0)))), (G (AND (OR p2 p3 p4 (NOT p0)) (OR p2 p3 p4 (NOT p1)))), (G (OR p3 p4 p0 (NOT p1)))]
False Knowledge obtained : [(X p4), (X (NOT p4)), (X p0), (X (NOT p0)), (X (X p4)), (X (X (NOT p4))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 p3))), (F (NOT (OR p3 p4 p0 p1))), (F (NOT (OR p2 p3 p4))), (F (NOT (OR p3 p0 p1))), (F (NOT (AND (OR p2 p3 p0) (OR p2 p3 (NOT p1))))), (F (NOT (OR p3 p1))), (F (NOT p2)), (F (NOT p1)), (F p4), (F (NOT p0)), (F (NOT p3))]
Knowledge based reduction with 32 factoid took 679 ms. Reduced automaton from 7 states, 16 edges and 5 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p4), (AND (NOT p3) (NOT p4)), (NOT p4), (NOT p3)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p4), (AND (NOT p3) (NOT p4)), (NOT p4), (NOT p3)]
[2025-05-31 07:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 07:38:16] [INFO ] [Real]Absence check using 43 positive place invariants in 3654 ms returned sat
[2025-05-31 07:38:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 07:38:20] [INFO ] [Real]Absence check using 43 positive and 20 generalized place invariants in 4850 ms returned unknown
Could not prove EG (NOT p4)
Support contains 8 out of 2863 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2863/2863 places, 3200/3200 transitions.
Applied a total of 0 rules in 130 ms. Remains 2863 /2863 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2025-05-31 07:38:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 07:41:01] [INFO ] Implicit Places using invariants in 160015 ms returned []
[2025-05-31 07:41:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-PT-20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854029200851"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-20.tgz
mv DatabaseWithMutex-PT-20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;