Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287300259.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBNT-PT-S10J80, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287300259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 302K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 15M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 21K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 508K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Mar 27 09:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 27 09:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 86K Mar 25 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 315K Mar 25 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 19M May 5 16:51 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 PolyORBNT-PT-S10J80-ReachabilityCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J80-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621391891732

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 02:38:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 02:38:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 02:38:14] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2021-05-19 02:38:14] [INFO ] Transformed 1614 places.
[2021-05-19 02:38:15] [INFO ] Transformed 13500 transitions.
[2021-05-19 02:38:15] [INFO ] Parsed PT model containing 1614 places and 13500 transitions in 863 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 344 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 558 resets, run finished after 537 ms. (steps per millisecond=18 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 182 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 148 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 143 ms. (steps per millisecond=69 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 122 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 02:38:17] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2021-05-19 02:38:17] [INFO ] Computed 192 place invariants in 373 ms
[2021-05-19 02:38:18] [INFO ] [Real]Absence check using 159 positive place invariants in 130 ms returned sat
[2021-05-19 02:38:18] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 34 ms returned unsat
[2021-05-19 02:38:18] [INFO ] [Real]Absence check using 159 positive place invariants in 267 ms returned sat
[2021-05-19 02:38:18] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 100 ms returned sat
[2021-05-19 02:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:23] [INFO ] [Real]Absence check using state equation in 4464 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 02:38:23] [INFO ] [Real]Absence check using 159 positive place invariants in 235 ms returned sat
[2021-05-19 02:38:24] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 256 ms returned sat
[2021-05-19 02:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:28] [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: Stream closed (= s763 (- t787 t993))") while checking expression at index 2
[2021-05-19 02:38:28] [INFO ] [Real]Absence check using 159 positive place invariants in 118 ms returned sat
[2021-05-19 02:38:28] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 92 ms returned unsat
[2021-05-19 02:38:29] [INFO ] [Real]Absence check using 159 positive place invariants in 329 ms returned sat
[2021-05-19 02:38:29] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 52 ms returned unsat
[2021-05-19 02:38:29] [INFO ] [Real]Absence check using 159 positive place invariants in 253 ms returned sat
[2021-05-19 02:38:29] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 177 ms returned sat
[2021-05-19 02:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:38:34] [INFO ] [Real]Absence check using state equation in 4472 ms returned (error "Failed to check-sat")
[2021-05-19 02:38:34] [INFO ] [Real]Absence check using 159 positive place invariants in 149 ms returned unsat
[2021-05-19 02:38:35] [INFO ] [Real]Absence check using 159 positive place invariants in 141 ms returned unsat
[2021-05-19 02:38:35] [INFO ] [Real]Absence check using 159 positive place invariants in 447 ms returned sat
[2021-05-19 02:38:35] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 155 ms returned sat
[2021-05-19 02:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:40] [INFO ] [Real]Absence check using state equation in 4180 ms returned (error "Failed to check-sat")
[2021-05-19 02:38:40] [INFO ] [Real]Absence check using 159 positive place invariants in 416 ms returned sat
[2021-05-19 02:38:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 198 ms returned sat
[2021-05-19 02:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:38:45] [INFO ] [Real]Absence check using state equation in 4195 ms returned (error "Failed to check-sat")
[2021-05-19 02:38:45] [INFO ] [Real]Absence check using 159 positive place invariants in 238 ms returned sat
[2021-05-19 02:38:45] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 91 ms returned sat
[2021-05-19 02:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:38:50] [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: Stream closed (= s818 (- t2174 (+ t415 t1243 t2492)))") while checking expression at index 10
[2021-05-19 02:38:50] [INFO ] [Real]Absence check using 159 positive place invariants in 49 ms returned unsat
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1002 out of 1614 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 1604 transition count 3311
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 168 place count 1525 transition count 3311
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 168 place count 1525 transition count 3234
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 322 place count 1448 transition count 3234
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 324 place count 1447 transition count 3233
Applied a total of 324 rules in 724 ms. Remains 1447 /1614 variables (removed 167) and now considering 3233/3390 (removed 157) transitions.
[2021-05-19 02:38:51] [INFO ] Flow matrix only has 3224 transitions (discarded 9 similar events)
// Phase 1: matrix 3224 rows 1447 cols
[2021-05-19 02:38:51] [INFO ] Computed 182 place invariants in 316 ms
[2021-05-19 02:39:08] [INFO ] Dead Transitions using invariants and state equation in 16845 ms returned [2109, 2111, 2112, 2113, 2114, 2115, 2116, 2119, 2120, 2121, 2122, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2135, 2138, 2142, 2143, 2147, 2148, 2150, 2151, 2152, 2155, 2157, 2158, 2160, 2161, 2162, 2163, 2164, 2168, 2169, 2170, 2172, 2173, 2174, 2176, 2178, 2179, 2184, 2187, 2188, 2189, 2190, 2192, 2194, 2196, 2197, 2198, 2201, 2202, 2207, 2216, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2227, 2229, 2230, 2231, 2232, 2233, 2234, 2236, 2237, 2238, 2243, 2244, 2245, 2246, 2248, 2254, 2256, 2257, 2261, 2262, 2264, 2265, 2266, 2267, 2269, 2270, 2271, 2274, 2275, 2278, 2279, 2280, 2282, 2283, 2284, 2285, 2290, 2292, 2296, 2297, 2300, 2302, 2304, 2305, 2306, 2307, 2308, 2313, 2314, 2315, 2316, 2317, 2323, 2325, 2327, 2329, 2332, 2335, 2336, 2337, 2340, 2342, 2348, 2350, 2356, 2357, 2358, 2360, 2362, 2364, 2366, 2367, 2369, 2370, 2371, 2372, 2373, 2374, 2376, 2378, 2379, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2389, 2390, 2392, 2393, 2394, 2396, 2397, 2399, 2402, 2405, 2408, 2410, 2411, 2413, 2415, 2416, 2420, 2421, 2425, 2427, 2428, 2430, 2431, 2433, 2434, 2440, 2441, 2442, 2443, 2447, 2449, 2452, 2455, 2456, 2462, 2465, 2467, 2471, 2474, 2475, 2478, 2483, 2484, 2486, 2487, 2489, 2493, 2494, 2496, 2497, 2499, 2500, 2501, 2503, 2504, 2506, 2507, 2510, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2523, 2524, 2525, 2526, 2527, 2532, 2533, 2534, 2535, 2536, 2537, 2539, 2541, 2548, 2550, 2551, 2556, 2558, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2570, 2571, 2572, 2575, 2576, 2578, 2580, 2582, 2583, 2585, 2587, 2591, 2592, 2593, 2596, 2598, 2599, 2600, 2601, 2605, 2606, 2609, 2610, 2611, 2614, 2615, 2618, 2619, 2621, 2624, 2625, 2626, 2627, 2628, 2629, 2631, 2632, 2633, 2636, 2637, 2639, 2641, 2642, 2644, 2645, 2647, 2649, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2661, 2662, 2665, 2666, 2668, 2670, 2674, 2676, 2678, 2679, 2680, 2682, 2683, 2684, 2686, 2689, 2690, 2692, 2693, 2694, 2695, 2696, 2697, 2701, 2702, 2703, 2704, 2705, 2707, 2708, 2709, 2711, 2712, 2713, 2715, 2716, 2718, 2719, 2720, 2721, 2722, 2724, 2725, 2727, 2728, 2729, 2730, 2731, 2733, 2734, 2735, 2736, 2738, 2740, 2742, 2743, 2744, 2746, 2747, 2748, 2749, 2751, 2752, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2765, 2766, 2767, 2768, 2770, 2771, 2774, 2779, 2780, 2781, 2782, 2784, 2785, 2786, 2787, 2788, 2789, 2792, 2793, 2794, 2796, 2797, 2798, 2800, 2803, 2804, 2805, 2806, 2807, 2808, 2809, 2810, 2812, 2814, 2815, 2817, 2818, 2819, 2820, 2821, 2822, 2823, 2824, 2825, 2826, 2828, 2829, 2830, 2831, 2833, 2834, 2835, 2836, 2837, 2838, 2840, 2841, 2843, 2845, 2847, 2849, 2852, 2854, 2855, 2856, 2857, 2859, 2861, 2862, 2863, 2866, 2867, 2869, 2870, 2871, 2872, 2873, 2874, 2875, 2876, 2877, 2879, 2881, 2882, 2884, 2886, 2887, 2888, 2889, 2890, 2892, 2893, 2894, 2895, 2896, 2899, 2901, 2902, 2903, 2904, 2905, 2906, 2907, 2909, 2910, 2911, 2912, 2913, 2914, 2915, 2917, 2919, 2920, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2931, 2932, 2934, 2937, 2938, 2939, 2940, 2942, 2943, 2945, 2946, 2947, 2948, 2950, 2952, 2953, 2954, 2956, 2957, 2958, 2959, 2961, 2963, 2964, 2965, 2966, 2968, 2969, 2971, 2972, 2973, 2974, 2975, 2976, 2978, 2979, 2980, 2981, 2983, 2986, 2987, 2988, 2989, 2991, 2992, 2993, 2995, 2997, 2998, 2999, 3000, 3001, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3011, 3013, 3014, 3018, 3019, 3024, 3025, 3026, 3029, 3033, 3034, 3036, 3037, 3039, 3040, 3042, 3043, 3045, 3046, 3048, 3049, 3050, 3051, 3053, 3054, 3055, 3059, 3060, 3061, 3062, 3063, 3064, 3065, 3067, 3068, 3069, 3071, 3072, 3073, 3077, 3079, 3081, 3082, 3083, 3085, 3087, 3088, 3090, 3091, 3092, 3093, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3105, 3106, 3107]
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions :[3107, 3106, 3105, 3103, 3102, 3101, 3100, 3099, 3098, 3097, 3096, 3095, 3093, 3092, 3091, 3090, 3088, 3087, 3085, 3083, 3082, 3081, 3079, 3077, 3073, 3072, 3071, 3069, 3068, 3067, 3065, 3064, 3063, 3062, 3061, 3060, 3059, 3055, 3054, 3053, 3051, 3050, 3049, 3048, 3046, 3045, 3043, 3042, 3040, 3039, 3037, 3036, 3034, 3033, 3029, 3026, 3025, 3024, 3019, 3018, 3014, 3013, 3011, 3009, 3008, 3007, 3006, 3005, 3004, 3003, 3001, 3000, 2999, 2998, 2997, 2995, 2993, 2992, 2991, 2989, 2988, 2987, 2986, 2983, 2981, 2980, 2979, 2978, 2976, 2975, 2974, 2973, 2972, 2971, 2969, 2968, 2966, 2965, 2964, 2963, 2961, 2959, 2958, 2957, 2956, 2954, 2953, 2952, 2950, 2948, 2947, 2946, 2945, 2943, 2942, 2940, 2939, 2938, 2937, 2934, 2932, 2931, 2928, 2927, 2926, 2925, 2924, 2923, 2922, 2920, 2919, 2917, 2915, 2914, 2913, 2912, 2911, 2910, 2909, 2907, 2906, 2905, 2904, 2903, 2902, 2901, 2899, 2896, 2895, 2894, 2893, 2892, 2890, 2889, 2888, 2887, 2886, 2884, 2882, 2881, 2879, 2877, 2876, 2875, 2874, 2873, 2872, 2871, 2870, 2869, 2867, 2866, 2863, 2862, 2861, 2859, 2857, 2856, 2855, 2854, 2852, 2849, 2847, 2845, 2843, 2841, 2840, 2838, 2837, 2836, 2835, 2834, 2833, 2831, 2830, 2829, 2828, 2826, 2825, 2824, 2823, 2822, 2821, 2820, 2819, 2818, 2817, 2815, 2814, 2812, 2810, 2809, 2808, 2807, 2806, 2805, 2804, 2803, 2800, 2798, 2797, 2796, 2794, 2793, 2792, 2789, 2788, 2787, 2786, 2785, 2784, 2782, 2781, 2780, 2779, 2774, 2771, 2770, 2768, 2767, 2766, 2765, 2763, 2762, 2761, 2760, 2759, 2758, 2757, 2756, 2755, 2754, 2752, 2751, 2749, 2748, 2747, 2746, 2744, 2743, 2742, 2740, 2738, 2736, 2735, 2734, 2733, 2731, 2730, 2729, 2728, 2727, 2725, 2724, 2722, 2721, 2720, 2719, 2718, 2716, 2715, 2713, 2712, 2711, 2709, 2708, 2707, 2705, 2704, 2703, 2702, 2701, 2697, 2696, 2695, 2694, 2693, 2692, 2690, 2689, 2686, 2684, 2683, 2682, 2680, 2679, 2678, 2676, 2674, 2670, 2668, 2666, 2665, 2662, 2661, 2659, 2658, 2657, 2656, 2655, 2654, 2653, 2649, 2647, 2645, 2644, 2642, 2641, 2639, 2637, 2636, 2633, 2632, 2631, 2629, 2628, 2627, 2626, 2625, 2624, 2621, 2619, 2618, 2615, 2614, 2611, 2610, 2609, 2606, 2605, 2601, 2600, 2599, 2598, 2596, 2593, 2592, 2591, 2587, 2585, 2583, 2582, 2580, 2578, 2576, 2575, 2572, 2571, 2570, 2566, 2565, 2564, 2563, 2562, 2561, 2560, 2558, 2556, 2551, 2550, 2548, 2541, 2539, 2537, 2536, 2535, 2534, 2533, 2532, 2527, 2526, 2525, 2524, 2523, 2518, 2517, 2516, 2515, 2514, 2513, 2512, 2510, 2507, 2506, 2504, 2503, 2501, 2500, 2499, 2497, 2496, 2494, 2493, 2489, 2487, 2486, 2484, 2483, 2478, 2475, 2474, 2471, 2467, 2465, 2462, 2456, 2455, 2452, 2449, 2447, 2443, 2442, 2441, 2440, 2434, 2433, 2431, 2430, 2428, 2427, 2425, 2421, 2420, 2416, 2415, 2413, 2411, 2410, 2408, 2405, 2402, 2399, 2397, 2396, 2394, 2393, 2392, 2390, 2389, 2387, 2386, 2385, 2384, 2383, 2382, 2381, 2379, 2378, 2376, 2374, 2373, 2372, 2371, 2370, 2369, 2367, 2366, 2364, 2362, 2360, 2358, 2357, 2356, 2350, 2348, 2342, 2340, 2337, 2336, 2335, 2332, 2329, 2327, 2325, 2323, 2317, 2316, 2315, 2314, 2313, 2308, 2307, 2306, 2305, 2304, 2302, 2300, 2297, 2296, 2292, 2290, 2285, 2284, 2283, 2282, 2280, 2279, 2278, 2275, 2274, 2271, 2270, 2269, 2267, 2266, 2265, 2264, 2262, 2261, 2257, 2256, 2254, 2248, 2246, 2245, 2244, 2243, 2238, 2237, 2236, 2234, 2233, 2232, 2231, 2230, 2229, 2227, 2224, 2223, 2222, 2221, 2220, 2219, 2218, 2216, 2207, 2202, 2201, 2198, 2197, 2196, 2194, 2192, 2190, 2189, 2188, 2187, 2184, 2179, 2178, 2176, 2174, 2173, 2172, 2170, 2169, 2168, 2164, 2163, 2162, 2161, 2160, 2158, 2157, 2155, 2152, 2151, 2150, 2148, 2147, 2143, 2142, 2138, 2135, 2133, 2132, 2131, 2130, 2129, 2128, 2127, 2126, 2125, 2124, 2122, 2121, 2120, 2119, 2116, 2115, 2114, 2113, 2112, 2111, 2109]
Starting structural reductions, iteration 1 : 1447/1614 places, 2618/3390 transitions.
Applied a total of 0 rules in 78 ms. Remains 1447 /1447 variables (removed 0) and now considering 2618/2618 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1447/1614 places, 2618/3390 transitions.
Incomplete random walk after 1000000 steps, including 68350 resets, run finished after 29501 ms. (steps per millisecond=33 ) properties seen :[0, 0, 1, 0, 1, 1]
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 966123 steps, including 6122 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 358258 steps, including 1476 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6394 resets, run finished after 3788 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0]
[2021-05-19 02:39:51] [INFO ] Flow matrix only has 2609 transitions (discarded 9 similar events)
// Phase 1: matrix 2609 rows 1447 cols
[2021-05-19 02:39:51] [INFO ] Computed 182 place invariants in 70 ms
[2021-05-19 02:39:52] [INFO ] [Real]Absence check using 159 positive place invariants in 384 ms returned sat
[2021-05-19 02:39:52] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 68 ms returned sat
[2021-05-19 02:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:40:05] [INFO ] [Real]Absence check using state equation in 13293 ms returned sat
[2021-05-19 02:40:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:40:05] [INFO ] [Nat]Absence check using 159 positive place invariants in 154 ms returned sat
[2021-05-19 02:40:06] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 92 ms returned unsat
[2021-05-19 02:40:06] [INFO ] [Real]Absence check using 159 positive place invariants in 467 ms returned sat
[2021-05-19 02:40:06] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 109 ms returned sat
[2021-05-19 02:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:40:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:40:51] [INFO ] [Real]Absence check using state equation in 44301 ms returned unknown
[2021-05-19 02:40:51] [INFO ] [Real]Absence check using 159 positive place invariants in 492 ms returned sat
[2021-05-19 02:40:52] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 253 ms returned sat
[2021-05-19 02:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:41:06] [INFO ] [Real]Absence check using state equation in 14345 ms returned sat
[2021-05-19 02:41:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:41:06] [INFO ] [Nat]Absence check using 159 positive place invariants in 121 ms returned sat
[2021-05-19 02:41:07] [INFO ] [Nat]Absence check using 159 positive and 23 generalized place invariants in 50 ms returned unsat
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 892 out of 1447 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1447/1447 places, 2618/2618 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1447 transition count 2615
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1444 transition count 2615
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 6 place count 1444 transition count 2604
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 28 place count 1433 transition count 2604
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 1432 transition count 2603
Applied a total of 30 rules in 183 ms. Remains 1432 /1447 variables (removed 15) and now considering 2603/2618 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 1432/1447 places, 2603/2618 transitions.
Interrupted random walk after 996814 steps, including 71335 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[0]
Interrupted Best-First random walk after 354825 steps, including 1530 resets, run timeout after 5003 ms. (steps per millisecond=70 ) properties seen :[0]
Interrupted probabilistic random walk after 1539848 steps, run timeout after 30001 ms. (steps per millisecond=51 ) properties seen :[0]
Probabilistic random walk after 1539848 steps, saw 246266 distinct states, run finished after 30001 ms. (steps per millisecond=51 ) properties seen :[0]
[2021-05-19 02:42:12] [INFO ] Flow matrix only has 2594 transitions (discarded 9 similar events)
// Phase 1: matrix 2594 rows 1432 cols
[2021-05-19 02:42:12] [INFO ] Computed 182 place invariants in 70 ms
[2021-05-19 02:42:12] [INFO ] [Real]Absence check using 160 positive place invariants in 230 ms returned sat
[2021-05-19 02:42:12] [INFO ] [Real]Absence check using 160 positive and 22 generalized place invariants in 118 ms returned sat
[2021-05-19 02:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:42:20] [INFO ] [Real]Absence check using state equation in 7267 ms returned sat
[2021-05-19 02:42:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:42:20] [INFO ] [Nat]Absence check using 160 positive place invariants in 120 ms returned sat
[2021-05-19 02:42:20] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 86 ms returned sat
[2021-05-19 02:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 02:42:27] [INFO ] [Nat]Absence check using state equation in 7234 ms returned sat
[2021-05-19 02:42:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 02:42:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 2868 ms returned sat
[2021-05-19 02:42:32] [INFO ] Deduced a trap composed of 231 places in 2038 ms
[2021-05-19 02:42:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 2186 ms
FORMULA PolyORBNT-PT-S10J80-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

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="PolyORBNT-PT-S10J80"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is PolyORBNT-PT-S10J80, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-oct2-162089287300259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;