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.r333-tall-171679078200340.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 greatspnxred
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 r333-tall-171679078200340
=====================================================================

--------------------
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 1716839408139

Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 19:50:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 19:50:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:50:09] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2024-05-27 19:50:09] [INFO ] Transformed 3020 places.
[2024-05-27 19:50:09] [INFO ] Transformed 2020 transitions.
[2024-05-27 19:50:09] [INFO ] Found NUPN structural information;
[2024-05-27 19:50:09] [INFO ] Parsed PT model containing 3020 places and 2020 transitions and 26040 arcs in 419 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 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 205 ms. Remains 3020 /3020 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 3020 cols
[2024-05-27 19:50:10] [INFO ] Computed 2010 invariants in 56 ms
[2024-05-27 19:50:12] [INFO ] Implicit Places using invariants in 2388 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 2445 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 136 ms. Remains 2024 /2031 variables (removed 7) and now considering 2006/2020 (removed 14) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:50:12] [INFO ] Computed 1021 invariants in 15 ms
[2024-05-27 19:50:13] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-05-27 19:50:13] [INFO ] Invariant cache hit.
[2024-05-27 19:50:14] [INFO ] Implicit Places using invariants and state equation in 1133 ms returned []
Implicit Place search using SMT with State Equation took 1501 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 4303 ms. Remains : 2024/3020 places, 2006/2020 transitions.
Support contains 1039 out of 2024 places after structural reductions.
[2024-05-27 19:50:15] [INFO ] Flatten gal took : 841 ms
[2024-05-27 19:50:16] [INFO ] Flatten gal took : 607 ms
[2024-05-27 19:50:16] [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 6170 ms. (6 steps per ms) remains 1/37 properties
BEST_FIRST walk for 4016 steps (0 resets) in 79 ms. (50 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 40 ms. Remains 2 /2024 variables (removed 2022) and now considering 3/2006 (removed 2003) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-27 19:50:19] [INFO ] Computed 1 invariants in 0 ms
[2024-05-27 19:50:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 19:50:19] [INFO ] Invariant cache hit.
[2024-05-27 19:50:19] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2024-05-27 19:50:19] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:50:19] [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 35 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 28 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 80ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 86ms
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 170 ms. Remains : 2/2024 places, 3/2006 transitions.
Stuttering acceptance computed with spot in 149 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 380 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 102 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:50:19] [INFO ] Computed 1021 invariants in 13 ms
[2024-05-27 19:50:20] [INFO ] Implicit Places using invariants in 1547 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 1550 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 104 ms. Remains 2003 /2005 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2003 cols
[2024-05-27 19:50:21] [INFO ] Computed 1002 invariants in 9 ms
[2024-05-27 19:50:21] [INFO ] Implicit Places using invariants in 535 ms returned []
[2024-05-27 19:50:21] [INFO ] Invariant cache hit.
[2024-05-27 19:50:22] [INFO ] Implicit Places using invariants and state equation in 1144 ms returned []
Implicit Place search using SMT with State Equation took 1689 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 3447 ms. Remains : 2003/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 210 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 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-01 finished in 3694 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 47 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:50:23] [INFO ] Computed 1021 invariants in 17 ms
[2024-05-27 19:50:24] [INFO ] Implicit Places using invariants in 1500 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 1503 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 101 ms. Remains 2002 /2004 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2024-05-27 19:50:24] [INFO ] Computed 1001 invariants in 4 ms
[2024-05-27 19:50:25] [INFO ] Implicit Places using invariants in 509 ms returned []
[2024-05-27 19:50:25] [INFO ] Invariant cache hit.
[2024-05-27 19:50:26] [INFO ] Implicit Places using invariants and state equation in 1119 ms returned []
Implicit Place search using SMT with State Equation took 1638 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 3291 ms. Remains : 2002/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 138 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 2 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-03 finished in 3461 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 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 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 21 ms. Remains 2 /2024 variables (removed 2022) and now considering 3/2006 (removed 2003) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-27 19:50:26] [INFO ] Computed 1 invariants in 0 ms
[2024-05-27 19:50:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-27 19:50:26] [INFO ] Invariant cache hit.
[2024-05-27 19:50:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-27 19:50:26] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 19:50:26] [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 39 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 59ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 59ms
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 158 ms. Remains : 2/2024 places, 3/2006 transitions.
Stuttering acceptance computed with spot in 25 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 196 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 170 ms. Remains 1007 /2024 variables (removed 1017) and now considering 1007/2006 (removed 999) transitions.
[2024-05-27 19:50:26] [INFO ] Flow matrix only has 9 transitions (discarded 998 similar events)
// Phase 1: matrix 9 rows 1007 cols
[2024-05-27 19:50:26] [INFO ] Computed 1003 invariants in 3 ms
[2024-05-27 19:50:27] [INFO ] Implicit Places using invariants in 719 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 722 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 102 ms. Remains 1003 /1005 variables (removed 2) and now considering 1003/1007 (removed 4) transitions.
[2024-05-27 19:50:27] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
// Phase 1: matrix 5 rows 1003 cols
[2024-05-27 19:50:27] [INFO ] Computed 1001 invariants in 4 ms
[2024-05-27 19:50:28] [INFO ] Implicit Places using invariants in 485 ms returned []
[2024-05-27 19:50:28] [INFO ] Flow matrix only has 5 transitions (discarded 998 similar events)
[2024-05-27 19:50:28] [INFO ] Invariant cache hit.
[2024-05-27 19:50:28] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 1143 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 2137 ms. Remains : 1003/2024 places, 1003/2006 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r1000w0010-LTLFireability-05
Stuttering criterion allowed to conclude after 8 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 2209 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 49 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:50:28] [INFO ] Computed 1021 invariants in 15 ms
[2024-05-27 19:50:30] [INFO ] Implicit Places using invariants in 1543 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 1550 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
[2024-05-27 19:50:30] [INFO ] Computed 1001 invariants in 11 ms
[2024-05-27 19:50:31] [INFO ] Implicit Places using invariants in 725 ms returned []
[2024-05-27 19:50:31] [INFO ] Invariant cache hit.
[2024-05-27 19:50:32] [INFO ] Implicit Places using invariants and state equation in 1360 ms returned []
Implicit Place search using SMT with State Equation took 2095 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 3789 ms. Remains : 2003/2024 places, 2004/2006 transitions.
Stuttering acceptance computed with spot in 339 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 92000 steps with 80 reset in 10001 ms.
Product exploration timeout after 89760 steps with 85 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 487 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 338 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 6081 ms. (6 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 744 ms. (53 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 688 ms. (58 steps per ms) remains 1/1 properties
[2024-05-27 19:51:09] [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 300 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 333ms 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 685 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 408 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 411 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 45 ms. Remains 2003 /2003 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-05-27 19:51:11] [INFO ] Invariant cache hit.
[2024-05-27 19:51:11] [INFO ] Implicit Places using invariants in 640 ms returned []
[2024-05-27 19:51:11] [INFO ] Invariant cache hit.
[2024-05-27 19:51:13] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned []
Implicit Place search using SMT with State Equation took 1954 ms to find 0 implicit places.
Running 1002 sub problems to find dead transitions.
[2024-05-27 19:51:13] [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 30037 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 30030 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 60390ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Finished structural reductions in LTL mode , in 1 iterations and 62411 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 266 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 335 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 4877 ms. (8 steps per ms) remains 1/5 properties
BEST_FIRST walk for 4012 steps (0 resets) in 79 ms. (50 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 408 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 333 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 305 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 328 ms :[(AND p1 p2), (AND p1 p2), true, p2, (AND p1 p0), p0, (AND p1 p0), p0, (AND p1 p0), p0]
Product exploration timeout after 94570 steps with 110 reset in 10001 ms.
Product exploration timeout after 89220 steps with 82 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true, false, false, false, true, false, false]
Stuttering acceptance computed with spot in 349 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 2 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 141 ms. Remains 1005 /2003 variables (removed 998) and now considering 1006/2004 (removed 998) transitions.
[2024-05-27 19:52:50] [INFO ] Redundant transitions in 52 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-27 19:52:50] [INFO ] Flow matrix only has 9 transitions (discarded 997 similar events)
// Phase 1: matrix 9 rows 1005 cols
[2024-05-27 19:52:50] [INFO ] Computed 1001 invariants in 2 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 610 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 565 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 1195ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 1195ms
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 1397 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 45 ms. Remains 2003 /2003 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
// Phase 1: matrix 2004 rows 2003 cols
[2024-05-27 19:52:51] [INFO ] Computed 1001 invariants in 15 ms
[2024-05-27 19:52:52] [INFO ] Implicit Places using invariants in 680 ms returned []
[2024-05-27 19:52:52] [INFO ] Invariant cache hit.
[2024-05-27 19:52:53] [INFO ] Implicit Places using invariants and state equation in 1361 ms returned []
Implicit Place search using SMT with State Equation took 2043 ms to find 0 implicit places.
Running 1002 sub problems to find dead transitions.
[2024-05-27 19:52:53] [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 30053 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 30020 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 60348ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60356ms
Finished structural reductions in LTL mode , in 1 iterations and 62453 ms. Remains : 2003/2003 places, 2004/2004 transitions.
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-06 finished in 205513 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 53 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:53:54] [INFO ] Computed 1021 invariants in 22 ms
[2024-05-27 19:53:55] [INFO ] Implicit Places using invariants in 1522 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 1524 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 83 ms. Remains 2001 /2003 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2024-05-27 19:53:56] [INFO ] Computed 1000 invariants in 8 ms
[2024-05-27 19:53:56] [INFO ] Implicit Places using invariants in 496 ms returned []
[2024-05-27 19:53:56] [INFO ] Invariant cache hit.
[2024-05-27 19:53:57] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1635 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 3296 ms. Remains : 2001/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 156 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 436 steps with 0 reset in 46 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-07 finished in 3528 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 47 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:53:57] [INFO ] Computed 1021 invariants in 10 ms
[2024-05-27 19:53:59] [INFO ] Implicit Places using invariants in 1500 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 1503 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 83 ms. Remains 2003 /2005 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2003 cols
[2024-05-27 19:53:59] [INFO ] Computed 1002 invariants in 10 ms
[2024-05-27 19:54:00] [INFO ] Implicit Places using invariants in 493 ms returned []
[2024-05-27 19:54:00] [INFO ] Invariant cache hit.
[2024-05-27 19:54:01] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1594 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 3228 ms. Remains : 2003/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 217 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 578 steps with 0 reset in 59 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-08 finished in 3529 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 40 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:54:01] [INFO ] Computed 1021 invariants in 12 ms
[2024-05-27 19:54:03] [INFO ] Implicit Places using invariants in 1572 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 1577 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 80 ms. Remains 2001 /2003 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2001 cols
[2024-05-27 19:54:03] [INFO ] Computed 1000 invariants in 9 ms
[2024-05-27 19:54:03] [INFO ] Implicit Places using invariants in 542 ms returned []
[2024-05-27 19:54:03] [INFO ] Invariant cache hit.
[2024-05-27 19:54:04] [INFO ] Implicit Places using invariants and state equation in 1089 ms returned []
Implicit Place search using SMT with State Equation took 1636 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 3334 ms. Remains : 2001/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 122 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 22437 reset in 7807 ms.
Stack based approach found an accepted trace after 1830 steps with 429 reset with depth 544 and stack size 544 in 143 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-09 finished in 11434 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 55 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:54:12] [INFO ] Computed 1021 invariants in 14 ms
[2024-05-27 19:54:13] [INFO ] Implicit Places using invariants in 410 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 421 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 86 ms. Remains 2005 /2006 variables (removed 1) and now considering 2004/2006 (removed 2) transitions.
// Phase 1: matrix 2004 rows 2005 cols
[2024-05-27 19:54:13] [INFO ] Computed 1003 invariants in 12 ms
[2024-05-27 19:54:13] [INFO ] Implicit Places using invariants in 352 ms returned []
[2024-05-27 19:54:13] [INFO ] Invariant cache hit.
[2024-05-27 19:54:14] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1314 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 1877 ms. Remains : 2005/2024 places, 2004/2006 transitions.
Stuttering acceptance computed with spot in 158 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 81730 steps with 3 reset in 10001 ms.
Product exploration timeout after 78700 steps with 2 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 834 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 381 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 7225 ms. (5 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8033 ms. (4 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6929 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4759 ms. (8 steps per ms) remains 3/3 properties
[2024-05-27 19:55:13] [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 615 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 4067ms 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 971 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 149 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 131 ms :[p0, p0, false]
[2024-05-27 19:55:19] [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 45 ms. Remains 2005 /2005 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-05-27 19:55:34] [INFO ] Invariant cache hit.
[2024-05-27 19:55:35] [INFO ] Implicit Places using invariants in 388 ms returned []
[2024-05-27 19:55:35] [INFO ] Invariant cache hit.
[2024-05-27 19:55:36] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
[2024-05-27 19:55:36] [INFO ] Redundant transitions in 191 ms returned []
Running 1002 sub problems to find dead transitions.
[2024-05-27 19:55:36] [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 30027 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
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 30021 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 60270ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60279ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61917 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 408 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 5659 steps (0 resets) in 716 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 616 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 108 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 121 ms :[p0, p0, false]
[2024-05-27 19:56:52] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:828)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:584)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 19:57:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG p0
Could not prove EG p0
Stuttering acceptance computed with spot in 110 ms :[p0, p0, false]
Product exploration timeout after 91680 steps with 96 reset in 10002 ms.
Product exploration timeout after 88170 steps with 93 reset in 10002 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 48 ms. Remains 2005 /2005 variables (removed 0) and now considering 2004/2004 (removed 0) transitions.
[2024-05-27 19:57:28] [INFO ] Invariant cache hit.
[2024-05-27 19:57:29] [INFO ] Implicit Places using invariants in 343 ms returned [2003]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 345 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 432 ms. Remains : 2004/2005 places, 2004/2004 transitions.
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-10 finished in 196304 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 41 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:57:29] [INFO ] Computed 1021 invariants in 12 ms
[2024-05-27 19:57:30] [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 1484 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 82 ms. Remains 2002 /2004 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2002 cols
[2024-05-27 19:57:30] [INFO ] Computed 1001 invariants in 8 ms
[2024-05-27 19:57:31] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-05-27 19:57:31] [INFO ] Invariant cache hit.
[2024-05-27 19:57:32] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1609 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 3216 ms. Remains : 2002/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 140 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 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-12 finished in 3372 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 3 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 123 ms. Remains 1010 /2024 variables (removed 1014) and now considering 1010/2006 (removed 996) transitions.
[2024-05-27 19:57:32] [INFO ] Flow matrix only has 15 transitions (discarded 995 similar events)
// Phase 1: matrix 15 rows 1010 cols
[2024-05-27 19:57:32] [INFO ] Computed 1003 invariants in 6 ms
[2024-05-27 19:57:33] [INFO ] Implicit Places using invariants in 734 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 742 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 106 ms. Remains 1006 /1008 variables (removed 2) and now considering 1006/1010 (removed 4) transitions.
[2024-05-27 19:57:33] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
// Phase 1: matrix 11 rows 1006 cols
[2024-05-27 19:57:33] [INFO ] Computed 1001 invariants in 2 ms
[2024-05-27 19:57:34] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-05-27 19:57:34] [INFO ] Flow matrix only has 11 transitions (discarded 995 similar events)
[2024-05-27 19:57:34] [INFO ] Invariant cache hit.
[2024-05-27 19:57:34] [INFO ] Implicit Places using invariants and state equation in 638 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 : 1006/2024 places, 1006/2006 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2091 ms. Remains : 1006/2024 places, 1006/2006 transitions.
Stuttering acceptance computed with spot in 205 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 1 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-14 finished in 2315 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 46 ms. Remains 2024 /2024 variables (removed 0) and now considering 2006/2006 (removed 0) transitions.
// Phase 1: matrix 2006 rows 2024 cols
[2024-05-27 19:57:34] [INFO ] Computed 1021 invariants in 5 ms
[2024-05-27 19:57:36] [INFO ] Implicit Places using invariants in 1440 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 1442 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 79 ms. Remains 2004 /2006 variables (removed 2) and now considering 2002/2006 (removed 4) transitions.
// Phase 1: matrix 2002 rows 2004 cols
[2024-05-27 19:57:36] [INFO ] Computed 1003 invariants in 8 ms
[2024-05-27 19:57:36] [INFO ] Implicit Places using invariants in 478 ms returned []
[2024-05-27 19:57:36] [INFO ] Invariant cache hit.
[2024-05-27 19:57:38] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned []
Implicit Place search using SMT with State Equation took 1559 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 3126 ms. Remains : 2004/2024 places, 2002/2006 transitions.
Stuttering acceptance computed with spot in 301 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 80980 steps with 118 reset in 10001 ms.
Stack based approach found an accepted trace after 2920 steps with 441 reset with depth 2039 and stack size 2036 in 291 ms.
FORMULA RwMutex-PT-r1000w0010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r1000w0010-LTLFireability-15 finished in 13744 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))))))))'
[2024-05-27 19:57:49] [INFO ] Flatten gal took : 509 ms
[2024-05-27 19:57:49] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 29 ms.
[2024-05-27 19:57:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2024 places, 2006 transitions and 10048 arcs took 13 ms.
Total runtime 460271 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RwMutex-PT-r1000w0010

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2024
TRANSITIONS: 2006
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.062s, Sys 0.000s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.008s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1849
MODEL NAME: /home/mcc/execution/414/model
2024 places, 2006 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA RwMutex-PT-r1000w0010-LTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA RwMutex-PT-r1000w0010-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716840209995

--------------------
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

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="greatspnxred"
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 greatspnxred"
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 r333-tall-171679078200340"
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 ;