Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264700692.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)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is RwMutex-PT-r1000w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264700692
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.2M 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 RwMutex-PT-r1000w0010-LTLFireability-00
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-01
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-02
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-03
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-04
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-05
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-06
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-07
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-08
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-09
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-10
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-11
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-12
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-13
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-14
FORMULA_NAME RwMutex-PT-r1000w0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749148503774

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r1000w0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 18:35:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 18:35:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 18:35:05] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2025-06-05 18:35:05] [INFO ] Transformed 3020 places.
[2025-06-05 18:35:05] [INFO ] Transformed 2020 transitions.
[2025-06-05 18:35:05] [INFO ] Found NUPN structural information;
[2025-06-05 18:35:05] [INFO ] Parsed PT model containing 3020 places and 2020 transitions and 26040 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r1000w0010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1034 out of 3020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3020/3020 places, 2020/2020 transitions.
Applied a total of 0 rules in 218 ms. Remains 3020 /3020 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 3020 cols
[2025-06-05 18:35:05] [INFO ] Computed 2010 invariants in 57 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:08] [INFO ] Implicit Places using invariants in 2492 ms returned [1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24, 35, 46, 57, 68, 79, 90, 101, 112, 113, 124, 135, 146, 157, 168, 179, 190, 201, 212, 223, 224, 235, 246, 257, 268, 279, 290, 301, 312, 323, 334, 335, 346, 357, 368, 379, 390, 401, 412, 423, 434, 445, 446, 457, 468, 479, 490, 501, 512, 523, 534, 545, 556, 557, 568, 579, 590, 601, 612, 623, 634, 645, 656, 667, 668, 679, 690, 701, 712, 723, 734, 745, 756, 767, 778, 779, 790, 801, 812, 823, 834, 845, 856, 867, 878, 889, 890, 901, 912, 923, 934, 945, 956, 967, 978, 989, 1000, 1001, 1012, 1023, 1034, 1045, 1056, 1067, 1078, 1089, 1100, 1111, 1112, 1113, 1124, 1135, 1146, 1157, 1168, 1179, 1201, 1212, 1223, 1224, 1235, 1246, 1257, 1268, 1279, 1290, 1301, 1312, 1323, 1334, 1335, 1346, 1357, 1368, 1379, 1390, 1401, 1412, 1423, 1434, 1445, 1446, 1457, 1468, 1479, 1490, 1501, 1512, 1523, 1534, 1545, 1556, 1557, 1568, 1579, 1590, 1601, 1612, 1623, 1634, 1645, 1656, 1667, 1668, 1679, 1690, 1701, 1712, 1723, 1734, 1745, 1756, 1767, 1778, 1779, 1790, 1801, 1812, 1823, 1834, 1845, 1856, 1867, 1878, 1889, 1890, 1901, 1912, 1923, 1934, 1945, 1956, 1967, 1978, 1989, 2000, 2001, 2012, 2023, 2034, 2045, 2056, 2067, 2078, 2089, 2100, 2111, 2112, 2123, 2134, 2145, 2156, 2167, 2178, 2189, 2200, 2211, 2222, 2223, 2224, 2235, 2246, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2405, 2406, 2407, 2408, 2409, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2428, 2429, 2430, 2431, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2752, 2753, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2787, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 2804, 2805, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2817, 2818, 2819, 2820, 2821, 2822, 2823, 2824, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2833, 2834, 2836, 2837, 2838, 2839, 2840, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2861, 2862, 2863, 2864, 2865, 2866, 2867, 2868, 2869, 2870, 2871, 2872, 2873, 2874, 2875, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2884, 2885, 2887, 2888, 2889, 2890, 2891, 2892, 2893, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2905, 2906, 2907, 2908, 2909, 2910, 2911, 2912, 2913, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2934, 2935, 2936, 2937, 2938, 2939, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2951, 2952, 2953, 2954, 2955, 2956, 2957, 2958, 2959, 2960, 2961, 2962, 2963, 2964, 2965, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 2975, 2976, 2977, 2978, 2979, 2980, 2981, 2982, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2996, 2997, 2998, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019]
Discarding 992 places :
Implicit Place search using SMT only with invariants took 2540 ms to find 992 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2028/3020 places, 2020/2020 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2020 transition count 2012
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2020 transition count 2012
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 2020 transition count 2004
Applied a total of 24 rules in 147 ms. Remains 2020 /2028 variables (removed 8) and now considering 2004/2020 (removed 16) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:08] [INFO ] Computed 1018 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:08] [INFO ] Implicit Places using invariants in 394 ms returned []
[2025-06-05 18:35:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:10] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned []
Implicit Place search using SMT with State Equation took 1491 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2020/3020 places, 2004/2020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4410 ms. Remains : 2020/3020 places, 2004/2020 transitions.
Support contains 1034 out of 2020 places after structural reductions.
[2025-06-05 18:35:10] [INFO ] Flatten gal took : 617 ms
[2025-06-05 18:35:11] [INFO ] Flatten gal took : 461 ms
[2025-06-05 18:35:11] [INFO ] Input system was already deterministic with 2004 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 28042 steps (6 resets) in 4545 ms. (6 steps per ms) remains 0/35 properties
FORMULA RwMutex-PT-r1000w0010-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA RwMutex-PT-r1000w0010-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!((F(p0)&&F(p1)&&X(p2)))'
Support contains 3 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 134 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2025-06-05 18:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:15] [INFO ] Implicit Places using invariants in 1332 ms returned [1, 1060, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 1336 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2002/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2001 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2001 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2001 transition count 2002
Applied a total of 3 rules in 117 ms. Remains 2001 /2002 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2025-06-05 18:35:15] [INFO ] Computed 1000 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:15] [INFO ] Implicit Places using invariants in 601 ms returned []
[2025-06-05 18:35:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:16] [INFO ] Implicit Places using invariants and state equation in 1139 ms returned []
Implicit Place search using SMT with State Equation took 1742 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2001/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3330 ms. Remains : 2001/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-02
Entered a terminal (fully accepting) state of product in 658 steps with 2 reset in 120 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-02 finished in 3799 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(!p0)) U ((X(X(!p0))&&(X(p1)||(!p2&&F(!p3))))||X(X(G(!p0))))))'
Support contains 6 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 54 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:17] [INFO ] Computed 1018 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:18] [INFO ] Implicit Places using invariants in 1222 ms returned [1, 1060, 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018, 2019]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 1225 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2004/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2003 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2003 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2003 transition count 2002
Applied a total of 3 rules in 108 ms. Remains 2003 /2004 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2003 cols
[2025-06-05 18:35:18] [INFO ] Computed 1002 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:19] [INFO ] Implicit Places using invariants in 553 ms returned []
[2025-06-05 18:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:20] [INFO ] Implicit Places using invariants and state equation in 1116 ms returned []
Implicit Place search using SMT with State Equation took 1672 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2003/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3060 ms. Remains : 2003/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 346 ms :[p0, p0, p0, (AND p3 p0), (AND p3 (NOT p1) p0), (AND p0 (NOT p1)), true, (AND p3 p0), p3]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-03
Entered a terminal (fully accepting) state of product in 6 steps with 2 reset in 2 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-03 finished in 3451 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(X(F(p1)))))'
Support contains 2 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 52 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:20] [INFO ] Computed 1018 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:22] [INFO ] Implicit Places using invariants in 1242 ms returned [1, 1060, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 1245 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2002/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2001 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2001 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2001 transition count 2002
Applied a total of 3 rules in 105 ms. Remains 2001 /2002 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2025-06-05 18:35:22] [INFO ] Computed 1000 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:22] [INFO ] Implicit Places using invariants in 545 ms returned []
[2025-06-05 18:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:23] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1688 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2001/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3092 ms. Remains : 2001/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-04
Product exploration explored 100000 steps with 97 reset in 9965 ms.
Stack based approach found an accepted trace after 272 steps with 0 reset with depth 273 and stack size 273 in 25 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-04 finished in 13287 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((X(p1)&&p0))||X(X(F(p2)))))'
Support contains 4 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 62 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:34] [INFO ] Computed 1018 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:35] [INFO ] Implicit Places using invariants in 1230 ms returned [1, 1060, 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1233 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2003/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2002 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2002 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2002 transition count 2002
Applied a total of 3 rules in 116 ms. Remains 2002 /2003 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2025-06-05 18:35:35] [INFO ] Computed 1001 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:36] [INFO ] Implicit Places using invariants in 555 ms returned []
[2025-06-05 18:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:37] [INFO ] Implicit Places using invariants and state equation in 1206 ms returned []
Implicit Place search using SMT with State Equation took 1762 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2002/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3175 ms. Remains : 2002/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-05
Product exploration explored 100000 steps with 212 reset in 9171 ms.
Stack based approach found an accepted trace after 254 steps with 0 reset with depth 255 and stack size 255 in 23 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-05 finished in 12607 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(G((p0&&X((p0 U (X(!p1)||G(p0)))))))))'
Support contains 1 out of 2020 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 55 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:46] [INFO ] Computed 1018 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:48] [INFO ] Implicit Places using invariants in 1249 ms returned [1, 1060, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1252 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2003/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2002 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2002 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2002 transition count 2002
Applied a total of 3 rules in 104 ms. Remains 2002 /2003 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2025-06-05 18:35:48] [INFO ] Computed 1001 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:48] [INFO ] Implicit Places using invariants in 547 ms returned []
[2025-06-05 18:35:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:49] [INFO ] Implicit Places using invariants and state equation in 1209 ms returned []
Implicit Place search using SMT with State Equation took 1760 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2002/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3171 ms. Remains : 2002/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1880 steps with 0 reset in 185 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-06 finished in 3503 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((F(G(p0))&&F(p1))))'
Support contains 4 out of 2020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Graph (trivial) has 1966 edges and 2020 vertex of which 1966 / 2020 are part of one of the 983 SCC in 7 ms
Free SCC test removed 983 places
Ensure Unique test removed 983 transitions
Reduce isomorphic transitions removed 983 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 1037 transition count 1006
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 1007 transition count 1006
Applied a total of 46 rules in 190 ms. Remains 1007 /2020 variables (removed 1013) and now considering 1006/2004 (removed 998) transitions.
[2025-06-05 18:35:50] [INFO ] Flow matrix only has 9 transitions (discarded 997 similar events)
// Phase 1: matrix 9 rows 1007 cols
[2025-06-05 18:35:50] [INFO ] Computed 1003 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:51] [INFO ] Implicit Places using invariants in 606 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 622 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1006/2020 places, 1006/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 1005
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 1005
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1005 transition count 1004
Applied a total of 3 rules in 101 ms. Remains 1005 /1006 variables (removed 1) and now considering 1004/1006 (removed 2) transitions.
[2025-06-05 18:35:51] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
// Phase 1: matrix 7 rows 1005 cols
[2025-06-05 18:35:51] [INFO ] Computed 1002 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:51] [INFO ] Implicit Places using invariants in 474 ms returned []
[2025-06-05 18:35:51] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
[2025-06-05 18:35:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:52] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1005/2020 places, 1004/2004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2034 ms. Remains : 1005/2020 places, 1004/2004 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-07 finished in 2176 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 U (p1&&G(!p0)))))'
Support contains 3 out of 2020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Graph (trivial) has 1964 edges and 2020 vertex of which 1964 / 2020 are part of one of the 982 SCC in 4 ms
Free SCC test removed 982 places
Ensure Unique test removed 982 transitions
Reduce isomorphic transitions removed 982 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 1038 transition count 1006
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 49 place count 1006 transition count 1006
Applied a total of 49 rules in 115 ms. Remains 1006 /2020 variables (removed 1014) and now considering 1006/2004 (removed 998) transitions.
[2025-06-05 18:35:52] [INFO ] Flow matrix only has 9 transitions (discarded 997 similar events)
// Phase 1: matrix 9 rows 1006 cols
[2025-06-05 18:35:52] [INFO ] Computed 1002 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:53] [INFO ] Implicit Places using invariants in 589 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 591 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1005/2020 places, 1006/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1004 transition count 1005
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1004 transition count 1005
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1004 transition count 1004
Applied a total of 3 rules in 99 ms. Remains 1004 /1005 variables (removed 1) and now considering 1004/1006 (removed 2) transitions.
[2025-06-05 18:35:53] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
// Phase 1: matrix 7 rows 1004 cols
[2025-06-05 18:35:53] [INFO ] Computed 1001 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:53] [INFO ] Implicit Places using invariants in 552 ms returned []
[2025-06-05 18:35:53] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
[2025-06-05 18:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:54] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1004/2020 places, 1004/2004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2027 ms. Remains : 1004/2020 places, 1004/2004 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p1) p0), true, (OR (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-08 finished in 2136 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((G(p1)||p0)))'
Support contains 4 out of 2020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Graph (trivial) has 1966 edges and 2020 vertex of which 1966 / 2020 are part of one of the 983 SCC in 3 ms
Free SCC test removed 983 places
Ensure Unique test removed 983 transitions
Reduce isomorphic transitions removed 983 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 1037 transition count 1006
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 1007 transition count 1006
Applied a total of 46 rules in 101 ms. Remains 1007 /2020 variables (removed 1013) and now considering 1006/2004 (removed 998) transitions.
[2025-06-05 18:35:54] [INFO ] Flow matrix only has 9 transitions (discarded 997 similar events)
// Phase 1: matrix 9 rows 1007 cols
[2025-06-05 18:35:54] [INFO ] Computed 1003 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:55] [INFO ] Implicit Places using invariants in 601 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 602 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1006/2020 places, 1006/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 1005
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 1005
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1005 transition count 1004
Applied a total of 3 rules in 97 ms. Remains 1005 /1006 variables (removed 1) and now considering 1004/1006 (removed 2) transitions.
[2025-06-05 18:35:55] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
// Phase 1: matrix 7 rows 1005 cols
[2025-06-05 18:35:55] [INFO ] Computed 1002 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:55] [INFO ] Implicit Places using invariants in 477 ms returned []
[2025-06-05 18:35:55] [INFO ] Flow matrix only has 7 transitions (discarded 997 similar events)
[2025-06-05 18:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:56] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1005/2020 places, 1004/2004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1911 ms. Remains : 1005/2020 places, 1004/2004 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-09 finished in 1964 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(F(p0)))'
Support contains 2 out of 2020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Graph (trivial) has 1966 edges and 2020 vertex of which 1966 / 2020 are part of one of the 983 SCC in 2 ms
Free SCC test removed 983 places
Ensure Unique test removed 983 transitions
Reduce isomorphic transitions removed 983 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 1037 transition count 1005
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 49 place count 1005 transition count 1005
Applied a total of 49 rules in 100 ms. Remains 1005 /2020 variables (removed 1015) and now considering 1005/2004 (removed 999) transitions.
[2025-06-05 18:35:56] [INFO ] Flow matrix only has 7 transitions (discarded 998 similar events)
// Phase 1: matrix 7 rows 1005 cols
[2025-06-05 18:35:56] [INFO ] Computed 1002 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:57] [INFO ] Implicit Places using invariants in 570 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 571 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/2020 places, 1005/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1003 transition count 1004
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1003 transition count 1004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1003 transition count 1003
Applied a total of 3 rules in 88 ms. Remains 1003 /1004 variables (removed 1) and now considering 1003/1005 (removed 2) transitions.
[2025-06-05 18:35:57] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
// Phase 1: matrix 5 rows 1003 cols
[2025-06-05 18:35:57] [INFO ] Computed 1001 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:57] [INFO ] Implicit Places using invariants in 522 ms returned []
[2025-06-05 18:35:57] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
[2025-06-05 18:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:58] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 1184 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1003/2020 places, 1003/2004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1944 ms. Remains : 1003/2020 places, 1003/2004 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-10 finished in 2031 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((!p0 U (p1||F(p2)||G(!p0)))))))'
Support contains 4 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 55 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:35:58] [INFO ] Computed 1018 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:59] [INFO ] Implicit Places using invariants in 1241 ms returned [1, 1060, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 1243 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2003/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2002 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2002 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2002 transition count 2002
Applied a total of 3 rules in 104 ms. Remains 2002 /2003 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2025-06-05 18:35:59] [INFO ] Computed 1001 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:00] [INFO ] Implicit Places using invariants in 547 ms returned []
[2025-06-05 18:36:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:01] [INFO ] Implicit Places using invariants and state equation in 1201 ms returned []
Implicit Place search using SMT with State Equation took 1749 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2002/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3152 ms. Remains : 2002/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p2), p0, p0, (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-12 finished in 3365 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 U p1)||G((p2&&F(G(p3)))))))'
Support contains 5 out of 2020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Graph (trivial) has 1960 edges and 2020 vertex of which 1960 / 2020 are part of one of the 980 SCC in 3 ms
Free SCC test removed 980 places
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 1040 transition count 1008
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 49 place count 1008 transition count 1008
Applied a total of 49 rules in 95 ms. Remains 1008 /2020 variables (removed 1012) and now considering 1008/2004 (removed 996) transitions.
[2025-06-05 18:36:02] [INFO ] Flow matrix only has 13 transitions (discarded 995 similar events)
// Phase 1: matrix 13 rows 1008 cols
[2025-06-05 18:36:02] [INFO ] Computed 1002 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:02] [INFO ] Implicit Places using invariants in 575 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 577 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1007/2020 places, 1008/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1006 transition count 1007
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1006 transition count 1007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1006 transition count 1006
Applied a total of 3 rules in 94 ms. Remains 1006 /1007 variables (removed 1) and now considering 1006/1008 (removed 2) transitions.
[2025-06-05 18:36:02] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
// Phase 1: matrix 11 rows 1006 cols
[2025-06-05 18:36:02] [INFO ] Computed 1001 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:03] [INFO ] Implicit Places using invariants in 514 ms returned []
[2025-06-05 18:36:03] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
[2025-06-05 18:36:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:03] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 1239 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1006/2020 places, 1006/2004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2007 ms. Remains : 1006/2020 places, 1006/2004 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p3), (OR (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-14 finished in 2222 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||F(G((F((p2&&G(p3)))||p1))))))'
Support contains 6 out of 2020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2020/2020 places, 2004/2004 transitions.
Applied a total of 0 rules in 52 ms. Remains 2020 /2020 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2020 cols
[2025-06-05 18:36:04] [INFO ] Computed 1018 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:05] [INFO ] Implicit Places using invariants in 1126 ms returned [1, 1060, 2004, 2006, 2007, 2008, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1128 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2005/2020 places, 2004/2004 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2004 transition count 2003
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2004 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 2004 transition count 2002
Applied a total of 3 rules in 107 ms. Remains 2004 /2005 variables (removed 1) and now considering 2002/2004 (removed 2) transitions.
// Phase 1: matrix 2002 rows 2004 cols
[2025-06-05 18:36:05] [INFO ] Computed 1003 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:05] [INFO ] Implicit Places using invariants in 523 ms returned []
[2025-06-05 18:36:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:07] [INFO ] Implicit Places using invariants and state equation in 1182 ms returned []
Implicit Place search using SMT with State Equation took 1707 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2004/2020 places, 2002/2004 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2996 ms. Remains : 2004/2020 places, 2002/2004 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3)))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-15
Product exploration timeout after 90480 steps with 365 reset in 10001 ms.
Stack based approach found an accepted trace after 2140 steps with 859 reset with depth 423 and stack size 423 in 134 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-15 finished in 13396 ms.
All properties solved by simple procedures.
Total runtime 72548 ms.

BK_STOP 1749148577569

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="RwMutex-PT-r1000w0010"
export BK_EXAMINATION="LTLFireability"
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 RwMutex-PT-r1000w0010, 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 r184-tall-174889264700692"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r1000w0010.tgz
mv RwMutex-PT-r1000w0010 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.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 ;