Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080100340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is RwMutex-PT-r1000w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080100340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 06:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 13 06:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 06:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Apr 13 06:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.2M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME 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 1717221944129

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r1000w0010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:05:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:05:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:05:45] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2024-06-01 06:05:45] [INFO ] Transformed 3020 places.
[2024-06-01 06:05:45] [INFO ] Transformed 2020 transitions.
[2024-06-01 06:05:45] [INFO ] Found NUPN structural information;
[2024-06-01 06:05:45] [INFO ] Parsed PT model containing 3020 places and 2020 transitions and 26040 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1039 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 219 ms. Remains 3020 /3020 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 3020 cols
[2024-06-01 06:05:46] [INFO ] Computed 2010 invariants in 63 ms
[2024-06-01 06:05:48] [INFO ] Implicit Places using invariants in 2403 ms returned [1, 2, 3, 4, 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, 1190, 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, 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, 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, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2409, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 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, 2466, 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, 2532, 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, 2582, 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, 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, 2652, 2653, 2654, 2655, 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, 2693, 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, 2751, 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, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 2804, 2805, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2817, 2818, 2819, 2820, 2822, 2823, 2824, 2825, 2826, 2827, 2829, 2830, 2831, 2832, 2833, 2834, 2835, 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, 2876, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2884, 2885, 2886, 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, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2934, 2935, 2936, 2937, 2938, 2939, 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, 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 989 places :
Implicit Place search using SMT only with invariants took 2460 ms to find 989 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2031/3020 places, 2020/2020 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2024 transition count 2013
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2024 transition count 2013
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 2024 transition count 2006
Applied a total of 21 rules in 203 ms. Remains 2024 /2031 variables (removed 7) and now considering 2006/2020 (removed 14) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:05:48] [INFO ] Computed 1021 invariants in 16 ms
[2024-06-01 06:05:49] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-06-01 06:05:49] [INFO ] Invariant cache hit.
[2024-06-01 06:05:50] [INFO ] Implicit Places using invariants and state equation in 1144 ms returned []
Implicit Place search using SMT with State Equation took 1550 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2024/3020 places, 2006/2020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4448 ms. Remains : 2024/3020 places, 2006/2020 transitions.
Support contains 1039 out of 2024 places after structural reductions.
[2024-06-01 06:05:51] [INFO ] Flatten gal took : 889 ms
[2024-06-01 06:05:52] [INFO ] Flatten gal took : 669 ms
[2024-06-01 06:05:53] [INFO ] Input system was already deterministic with 2006 transitions.
Support contains 1037 out of 2024 places (down from 1039) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 39 to 37
RANDOM walk for 40000 steps (8 resets) in 6887 ms. (5 steps per ms) remains 1/37 properties
BEST_FIRST walk for 4016 steps (0 resets) in 86 ms. (46 steps per ms) remains 0/1 properties
FORMULA RwMutex-PT-r1000w0010-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA RwMutex-PT-r1000w0010-LTLFireability-02 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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Graph (trivial) has 1960 edges and 2024 vertex of which 1960 / 2024 are part of one of the 980 SCC in 6 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 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 1044 transition count 1004
Reduce places removed 1042 places and 0 transitions.
Ensure Unique test removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 1 with 2042 rules applied. Total rules applied 2065 place count 2 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 2066 place count 2 transition count 3
Applied a total of 2066 rules in 48 ms. Remains 2 /2024 variables (removed 2022) and now considering 3/2006 (removed 2003) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-06-01 06:05:55] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 06:05:55] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:05:55] [INFO ] Invariant cache hit.
[2024-06-01 06:05:55] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-06-01 06:05:55] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 06:05:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 83ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 89ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/2024 places, 3/2006 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 ms. Remains : 2/2024 places, 3/2006 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-00 finished in 386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(F((G(p2)||p1)))))))'
Support contains 5 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 117 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:05:55] [INFO ] Computed 1021 invariants in 14 ms
[2024-06-01 06:05:57] [INFO ] Implicit Places using invariants in 1648 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 1655 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2005/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2003 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2003 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2003 transition count 2002
Applied a total of 6 rules in 114 ms. Remains 2003 /2005 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2003 cols
[2024-06-01 06:05:57] [INFO ] Computed 1002 invariants in 8 ms
[2024-06-01 06:05:58] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-06-01 06:05:58] [INFO ] Invariant cache hit.
[2024-06-01 06:05:59] [INFO ] Implicit Places using invariants and state equation in 1174 ms returned []
Implicit Place search using SMT with State Equation took 1757 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2003/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3644 ms. Remains : 2003/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-01 finished in 3866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(p1)||G(p2)))))'
Support contains 4 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 78 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:05:59] [INFO ] Computed 1021 invariants in 7 ms
[2024-06-01 06:06:01] [INFO ] Implicit Places using invariants in 1571 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1575 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2004/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2002 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2002 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2002 transition count 2002
Applied a total of 6 rules in 102 ms. Remains 2002 /2004 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2024-06-01 06:06:01] [INFO ] Computed 1001 invariants in 12 ms
[2024-06-01 06:06:01] [INFO ] Implicit Places using invariants in 532 ms returned []
[2024-06-01 06:06:01] [INFO ] Invariant cache hit.
[2024-06-01 06:06:03] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1776 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2002/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3532 ms. Remains : 2002/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-03 finished in 3761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 2024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Graph (trivial) has 1960 edges and 2024 vertex of which 1960 / 2024 are part of one of the 980 SCC in 5 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 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 1044 transition count 1004
Reduce places removed 1042 places and 0 transitions.
Ensure Unique test removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 1 with 2042 rules applied. Total rules applied 2065 place count 2 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 2066 place count 2 transition count 3
Applied a total of 2066 rules in 25 ms. Remains 2 /2024 variables (removed 2022) and now considering 3/2006 (removed 2003) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-06-01 06:06:03] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 06:06:03] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 06:06:03] [INFO ] Invariant cache hit.
[2024-06-01 06:06:03] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-06-01 06:06:03] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 06:06:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 43ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/2024 places, 3/2006 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 2/2024 places, 3/2006 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-04 finished in 163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Graph (trivial) has 1962 edges and 2024 vertex of which 1962 / 2024 are part of one of the 981 SCC in 5 ms
Free SCC test removed 981 places
Ensure Unique test removed 981 transitions
Reduce isomorphic transitions removed 981 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 1043 transition count 1007
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 55 place count 1007 transition count 1007
Applied a total of 55 rules in 182 ms. Remains 1007 /2024 variables (removed 1017) and now considering 1007/2006 (removed 999) transitions.
[2024-06-01 06:06:03] [INFO ] Flow matrix only has 9 transitions (discarded 998 similar events)
// Phase 1: matrix 9 rows 1007 cols
[2024-06-01 06:06:03] [INFO ] Computed 1003 invariants in 2 ms
[2024-06-01 06:06:04] [INFO ] Implicit Places using invariants in 785 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 790 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1005/2024 places, 1007/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1003 transition count 1005
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1003 transition count 1005
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1003 transition count 1003
Applied a total of 6 rules in 103 ms. Remains 1003 /1005 variables (removed 2) and now considering 1003/1007 (removed 4) transitions.
[2024-06-01 06:06:04] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
// Phase 1: matrix 5 rows 1003 cols
[2024-06-01 06:06:04] [INFO ] Computed 1001 invariants in 3 ms
[2024-06-01 06:06:05] [INFO ] Implicit Places using invariants in 536 ms returned []
[2024-06-01 06:06:05] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
[2024-06-01 06:06:05] [INFO ] Invariant cache hit.
[2024-06-01 06:06:05] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1003/2024 places, 1003/2006 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2231 ms. Remains : 1003/2024 places, 1003/2006 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-05 finished in 2293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!(X(X(X(p0))) U p1)||!(p1 U p2)))))'
Support contains 4 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 48 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:06:05] [INFO ] Computed 1021 invariants in 14 ms
[2024-06-01 06:06:07] [INFO ] Implicit Places using invariants in 1506 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1513 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2004/2024 places, 2006/2006 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2003 transition count 2005
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2003 transition count 2005
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 2004
Applied a total of 3 rules in 94 ms. Remains 2003 /2004 variables (removed 1) and now considering 2004/2006 (removed 2) transitions.
// Phase 1: matrix 2004 rows 2003 cols
[2024-06-01 06:06:07] [INFO ] Computed 1001 invariants in 8 ms
[2024-06-01 06:06:08] [INFO ] Implicit Places using invariants in 693 ms returned []
[2024-06-01 06:06:08] [INFO ] Invariant cache hit.
[2024-06-01 06:06:09] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1987 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2003/2024 places, 2004/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3643 ms. Remains : 2003/2024 places, 2004/2006 transitions.
Stuttering acceptance computed with spot in 343 ms :[(AND p1 p2), (AND p1 p2), true, (AND (NOT p1) p2), (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-06
Product exploration timeout after 99950 steps with 95 reset in 10001 ms.
Product exploration timeout after 97350 steps with 92 reset in 10001 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) (NOT p2) p0), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 519 ms. Reduced automaton from 10 states, 16 edges and 3 AP (stutter sensitive) to 10 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 399 ms :[(AND p1 p2), (AND p1 p2), true, (AND (NOT p1) p2), (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 5024 ms. (7 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 662 ms. (60 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 704 ms. (56 steps per ms) remains 1/1 properties
[2024-06-01 06:06:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 2002/4007 variables, and 1000 constraints, problems are : Problem set: 1 solved, 0 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1001 constraints, State Equation: 0/2003 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 338ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (G (OR (NOT p1) (NOT p2))), (G (OR (NOT p1) (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) p0))), (F (NOT (OR p1 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 729 ms. Reduced automaton from 10 states, 16 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 402 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Stuttering acceptance computed with spot in 398 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Support contains 4 out of 2003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2003/2003 places, 2004/2004 transitions.
Applied a total of 0 rules in 54 ms. Remains 2003 /2003 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-06-01 06:06:48] [INFO ] Invariant cache hit.
[2024-06-01 06:06:48] [INFO ] Implicit Places using invariants in 686 ms returned []
[2024-06-01 06:06:48] [INFO ] Invariant cache hit.
[2024-06-01 06:06:50] [INFO ] Implicit Places using invariants and state equation in 1324 ms returned []
Implicit Place search using SMT with State Equation took 2013 ms to find 0 implicit places.
Running 1002 sub problems to find dead transitions.
[2024-06-01 06:06:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1001/2003 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2003/4007 variables, and 1001 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 0/2003 constraints, PredecessorRefiner: 1002/1002 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1002 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1001/2003 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2003/4007 variables, and 1001 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 0/2003 constraints, PredecessorRefiner: 0/1002 constraints, Known Traps: 0/0 constraints]
After SMT, in 60381ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Finished structural reductions in LTL mode , in 1 iterations and 62474 ms. Remains : 2003/2003 places, 2004/2004 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 250 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
RANDOM walk for 40000 steps (8 resets) in 4247 ms. (9 steps per ms) remains 1/5 properties
BEST_FIRST walk for 4012 steps (0 resets) in 70 ms. (56 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT p0)), (F p2), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 2 factoid took 434 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 402 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Stuttering acceptance computed with spot in 359 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Stuttering acceptance computed with spot in 390 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Product exploration explored 100000 steps with 109 reset in 9797 ms.
Product exploration timeout after 97640 steps with 89 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true, false, false, false, true, false, false]
Stuttering acceptance computed with spot in 345 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Support contains 4 out of 2003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2003/2003 places, 2004/2004 transitions.
Graph (trivial) has 1996 edges and 2003 vertex of which 1996 / 2003 are part of one of the 998 SCC in 5 ms
Free SCC test removed 998 places
Ensure Unique test removed 998 transitions
Reduce isomorphic transitions removed 998 transitions.
Applied a total of 1 rules in 245 ms. Remains 1005 /2003 variables (removed 998) and now considering 1006/2004 (removed 998) transitions.
[2024-06-01 06:08:27] [INFO ] Redundant transitions in 81 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 06:08:27] [INFO ] Flow matrix only has 9 transitions (discarded 997 similar events)
// Phase 1: matrix 9 rows 1005 cols
[2024-06-01 06:08:27] [INFO ] Computed 1001 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1001/1005 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/1013 variables, 1005/2006 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1013 variables, 0/2006 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/1013 variables, 0/2006 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1013/1014 variables, and 2006 constraints, problems are : Problem set: 0 solved, 4 unsolved in 694 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 1005/1005 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1001/1005 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1005 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/1013 variables, 1005/2006 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1013 variables, 4/2010 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1013 variables, 0/2010 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/1013 variables, 0/2010 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1013/1014 variables, and 2010 constraints, problems are : Problem set: 0 solved, 4 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 1005/1005 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1275ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 1275ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1005/2003 places, 1006/2004 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1614 ms. Remains : 1005/2003 places, 1006/2004 transitions.
Support contains 4 out of 2003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2003/2003 places, 2004/2004 transitions.
Applied a total of 0 rules in 50 ms. Remains 2003 /2003 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2003 cols
[2024-06-01 06:08:29] [INFO ] Computed 1001 invariants in 11 ms
[2024-06-01 06:08:29] [INFO ] Implicit Places using invariants in 724 ms returned []
[2024-06-01 06:08:29] [INFO ] Invariant cache hit.
[2024-06-01 06:08:31] [INFO ] Implicit Places using invariants and state equation in 1407 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
Running 1002 sub problems to find dead transitions.
[2024-06-01 06:08:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1001/2003 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2003/4007 variables, and 1001 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 0/2003 constraints, PredecessorRefiner: 1002/1002 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1002 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1001/2003 variables, 1001/1001 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2003/4007 variables, and 1001 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 1001/1001 constraints, State Equation: 0/2003 constraints, PredecessorRefiner: 0/1002 constraints, Known Traps: 0/0 constraints]
After SMT, in 60333ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60342ms
Finished structural reductions in LTL mode , in 1 iterations and 62544 ms. Remains : 2003/2003 places, 2004/2004 transitions.
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-06 finished in 206176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0&&X(p0)))))))'
Support contains 1 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 56 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:09:32] [INFO ] Computed 1021 invariants in 22 ms
[2024-06-01 06:09:33] [INFO ] Implicit Places using invariants in 1642 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 1645 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2003/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2001 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2001 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2001 transition count 2002
Applied a total of 6 rules in 79 ms. Remains 2001 /2003 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2024-06-01 06:09:33] [INFO ] Computed 1000 invariants in 11 ms
[2024-06-01 06:09:34] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-06-01 06:09:34] [INFO ] Invariant cache hit.
[2024-06-01 06:09:35] [INFO ] Implicit Places using invariants and state equation in 1139 ms returned []
Implicit Place search using SMT with State Equation took 1698 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2001/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3479 ms. Remains : 2001/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-07
Entered a terminal (fully accepting) state of product in 295 steps with 0 reset in 27 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-07 finished in 3712 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G((p1||X(G(p2))))))&&p0)))'
Support contains 5 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 49 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:09:35] [INFO ] Computed 1021 invariants in 16 ms
[2024-06-01 06:09:37] [INFO ] Implicit Places using invariants in 1520 ms returned [1, 2, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 1522 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2005/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2003 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2003 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2003 transition count 2002
Applied a total of 6 rules in 80 ms. Remains 2003 /2005 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2003 cols
[2024-06-01 06:09:37] [INFO ] Computed 1002 invariants in 9 ms
[2024-06-01 06:09:37] [INFO ] Implicit Places using invariants in 547 ms returned []
[2024-06-01 06:09:37] [INFO ] Invariant cache hit.
[2024-06-01 06:09:39] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1750 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2003/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3403 ms. Remains : 2003/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 237 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-08
Entered a terminal (fully accepting) state of product in 101 steps with 0 reset in 11 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-08 finished in 3681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 38 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:09:39] [INFO ] Computed 1021 invariants in 11 ms
[2024-06-01 06:09:41] [INFO ] Implicit Places using invariants in 1576 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 1579 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2003/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2001 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2001 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2001 transition count 2002
Applied a total of 6 rules in 84 ms. Remains 2001 /2003 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2024-06-01 06:09:41] [INFO ] Computed 1000 invariants in 10 ms
[2024-06-01 06:09:41] [INFO ] Implicit Places using invariants in 551 ms returned []
[2024-06-01 06:09:41] [INFO ] Invariant cache hit.
[2024-06-01 06:09:42] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 1706 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2001/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3408 ms. Remains : 2001/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-09
Product exploration explored 100000 steps with 19547 reset in 7651 ms.
Stack based approach found an accepted trace after 3004 steps with 822 reset with depth 539 and stack size 539 in 218 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-09 finished in 11512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(G(F(p2))&&(!p0 U (p1||G(!p0))))))))'
Support contains 1004 out of 2024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 51 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:09:51] [INFO ] Computed 1021 invariants in 5 ms
[2024-06-01 06:09:51] [INFO ] Implicit Places using invariants in 434 ms returned [1, 2005, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2023]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 437 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2006/2024 places, 2006/2006 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2005 transition count 2005
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2005 transition count 2005
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 2005 transition count 2004
Applied a total of 3 rules in 81 ms. Remains 2005 /2006 variables (removed 1) and now considering 2004/2006 (removed 2) transitions.
// Phase 1: matrix 2004 rows 2005 cols
[2024-06-01 06:09:51] [INFO ] Computed 1003 invariants in 7 ms
[2024-06-01 06:09:51] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-06-01 06:09:51] [INFO ] Invariant cache hit.
[2024-06-01 06:09:53] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1441 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2005/2024 places, 2004/2006 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2011 ms. Remains : 2005/2024 places, 2004/2006 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-10
Product exploration timeout after 91750 steps with 0 reset in 10001 ms.
Product exploration timeout after 87090 steps with 0 reset in 10001 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) p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 701 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 375 ms :[(AND p0 (NOT p1)), (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) p0), false, false, false, false]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (8 resets) in 4390 ms. (9 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7602 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6084 ms. (6 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4914 ms. (8 steps per ms) remains 3/3 properties
[2024-06-01 06:10:51] [INFO ] Invariant cache hit.
Problem apf6 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/1004 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 2005/4009 variables, and 1003 constraints, problems are : Problem set: 3 solved, 0 unsolved in 767 ms.
Refiners :[Positive P Invariants (semi-flows): 1003/1003 constraints, State Equation: 0/2005 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 4613ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (G (OR p1 (NOT p0) p2)), (G (OR (NOT p1) (NOT p0) (NOT p2))), (G (OR (NOT p1) (NOT p0) p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (AND (NOT p1) p0))), (F (NOT p2)), (F (NOT (AND (OR (NOT p1) p2) (OR p0 p2)))), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 8 factoid took 1072 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 112 ms :[p0, p0, false]
[2024-06-01 06:10:57] [INFO ] Invariant cache hit.
Could not prove EG p0
Support contains 1002 out of 2005 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2005/2005 places, 2004/2004 transitions.
Applied a total of 0 rules in 50 ms. Remains 2005 /2005 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-06-01 06:11:12] [INFO ] Invariant cache hit.
[2024-06-01 06:11:13] [INFO ] Implicit Places using invariants in 518 ms returned []
[2024-06-01 06:11:13] [INFO ] Invariant cache hit.
[2024-06-01 06:11:14] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1526 ms to find 0 implicit places.
[2024-06-01 06:11:14] [INFO ] Redundant transitions in 186 ms returned []
Running 1002 sub problems to find dead transitions.
[2024-06-01 06:11:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1003/2005 variables, 1003/1003 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2005/4009 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1003/1003 constraints, State Equation: 0/2005 constraints, PredecessorRefiner: 1002/1002 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1002 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (OVERLAPS) 1003/2005 variables, 1003/1003 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2005/4009 variables, and 1003 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1003/1003 constraints, State Equation: 0/2005 constraints, PredecessorRefiner: 0/1002 constraints, Known Traps: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60245ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62015 ms. Remains : 2005/2005 places, 2004/2004 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p0))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 444 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[p0, p0, false]
RANDOM walk for 3039 steps (0 resets) in 386 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p0))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 2 factoid took 581 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 130 ms :[p0, p0, false]
[2024-06-01 06:12:31] [INFO ] Invariant cache hit.
Could not prove EG p0
Stuttering acceptance computed with spot in 100 ms :[p0, p0, false]
Product exploration explored 100000 steps with 104 reset in 9997 ms.
Product exploration timeout after 97420 steps with 105 reset in 10001 ms.
Support contains 1002 out of 2005 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2005/2005 places, 2004/2004 transitions.
Applied a total of 0 rules in 39 ms. Remains 2005 /2005 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-06-01 06:13:06] [INFO ] Invariant cache hit.
[2024-06-01 06:13:06] [INFO ] Implicit Places using invariants in 381 ms returned [2003]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 385 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2004/2005 places, 2004/2004 transitions.
Applied a total of 0 rules in 39 ms. Remains 2004 /2004 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 463 ms. Remains : 2004/2005 places, 2004/2004 transitions.
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-10 finished in 195778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X((!p0 U (p1||F(p2)||G(!p0)))))))'
Support contains 4 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 42 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:13:06] [INFO ] Computed 1021 invariants in 14 ms
[2024-06-01 06:13:08] [INFO ] Implicit Places using invariants in 1482 ms returned [1, 2, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1489 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2004/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2002 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2002 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2002 transition count 2002
Applied a total of 6 rules in 83 ms. Remains 2002 /2004 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2024-06-01 06:13:08] [INFO ] Computed 1001 invariants in 9 ms
[2024-06-01 06:13:08] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-06-01 06:13:08] [INFO ] Invariant cache hit.
[2024-06-01 06:13:10] [INFO ] Implicit Places using invariants and state equation in 1220 ms returned []
Implicit Place search using SMT with State Equation took 1779 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2002/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3393 ms. Remains : 2002/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 217 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 3642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||G((p2&&F(G(p3)))))))'
Support contains 5 out of 2024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Graph (trivial) has 1956 edges and 2024 vertex of which 1956 / 2024 are part of one of the 978 SCC in 1 ms
Free SCC test removed 978 places
Ensure Unique test removed 978 transitions
Reduce isomorphic transitions removed 978 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 1046 transition count 1010
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 55 place count 1010 transition count 1010
Applied a total of 55 rules in 112 ms. Remains 1010 /2024 variables (removed 1014) and now considering 1010/2006 (removed 996) transitions.
[2024-06-01 06:13:10] [INFO ] Flow matrix only has 15 transitions (discarded 995 similar events)
// Phase 1: matrix 15 rows 1010 cols
[2024-06-01 06:13:10] [INFO ] Computed 1003 invariants in 7 ms
[2024-06-01 06:13:11] [INFO ] Implicit Places using invariants in 777 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 779 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1008/2024 places, 1010/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1006 transition count 1008
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1006 transition count 1008
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 1006 transition count 1006
Applied a total of 6 rules in 92 ms. Remains 1006 /1008 variables (removed 2) and now considering 1006/1010 (removed 4) transitions.
[2024-06-01 06:13:11] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
// Phase 1: matrix 11 rows 1006 cols
[2024-06-01 06:13:11] [INFO ] Computed 1001 invariants in 3 ms
[2024-06-01 06:13:11] [INFO ] Implicit Places using invariants in 552 ms returned []
[2024-06-01 06:13:11] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
[2024-06-01 06:13:11] [INFO ] Invariant cache hit.
[2024-06-01 06:13:12] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1275 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1006/2024 places, 1006/2006 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2260 ms. Remains : 1006/2024 places, 1006/2006 transitions.
Stuttering acceptance computed with spot in 216 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 2502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G((F((p2&&G(p3)))||p1))))))'
Support contains 6 out of 2024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2024/2024 places, 2006/2006 transitions.
Applied a total of 0 rules in 42 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-06-01 06:13:12] [INFO ] Computed 1021 invariants in 9 ms
[2024-06-01 06:13:14] [INFO ] Implicit Places using invariants in 1546 ms returned [1, 2, 2005, 2006, 2007, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 1549 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2006/2024 places, 2006/2006 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2004 transition count 2004
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2004 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 2004 transition count 2002
Applied a total of 6 rules in 81 ms. Remains 2004 /2006 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2004 cols
[2024-06-01 06:13:14] [INFO ] Computed 1003 invariants in 9 ms
[2024-06-01 06:13:15] [INFO ] Implicit Places using invariants in 553 ms returned []
[2024-06-01 06:13:15] [INFO ] Invariant cache hit.
[2024-06-01 06:13:16] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1782 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2004/2024 places, 2002/2006 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3457 ms. Remains : 2004/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 252 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 91270 steps with 589 reset in 10001 ms.
Stack based approach found an accepted trace after 14975 steps with 993 reset with depth 12990 and stack size 12983 in 1590 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-15 finished in 15327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!(X(X(X(p0))) U p1)||!(p1 U p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0 U (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(G(F(p2))&&(!p0 U (p1||G(!p0))))))))'
[2024-06-01 06:13:29] [INFO ] Flatten gal took : 524 ms
[2024-06-01 06:13:29] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 31 ms.
[2024-06-01 06:13:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2024 places, 2006 transitions and 10048 arcs took 11 ms.
Total runtime 463908 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : RwMutex-PT-r1000w0010-LTLFireability-06
Could not compute solution for formula : RwMutex-PT-r1000w0010-LTLFireability-10

BK_STOP 1717222447719

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name RwMutex-PT-r1000w0010-LTLFireability-06
ltl formula formula --ltl=/tmp/1763/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2024 places, 2006 transitions and 10048 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.070 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1763/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1763/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1763/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1763/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 11 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 2026 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 2025, there are 2165 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 3593
pnml2lts-mc( 0/ 4): unique transitions count: 3593003
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 11375
pnml2lts-mc( 0/ 4): - claim success count: 3596
pnml2lts-mc( 0/ 4): - cum. max stack depth: 3596
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3596 states 3594284 transitions, fanout: 999.523
pnml2lts-mc( 0/ 4): Total exploration time 14.650 sec (5.390 sec minimum, 8.938 sec on average)
pnml2lts-mc( 0/ 4): States per second: 245, Transitions per second: 245344
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 91.2MB, 26.8 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 10.0%/100.0%
pnml2lts-mc( 0/ 4): Stored 2057 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 91.2MB (~256.0MB paged-in)
ltl formula name RwMutex-PT-r1000w0010-LTLFireability-10
ltl formula formula --ltl=/tmp/1763/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2024 places, 2006 transitions and 10048 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.090 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1763/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1763/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1763/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1763/ltl_1_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is 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 r524-tall-171679080100340"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;