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-171679078900643.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ServersAndClients-PT-100320, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078900643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 13 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M 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 ServersAndClients-PT-100320-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-100320-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716881420266

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:30:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 07:30:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:30:22] [INFO ] Load time of PNML (sax parser for PT used): 1069 ms
[2024-05-28 07:30:22] [INFO ] Transformed 32721 places.
[2024-05-28 07:30:22] [INFO ] Transformed 64200 transitions.
[2024-05-28 07:30:22] [INFO ] Found NUPN structural information;
[2024-05-28 07:30:23] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1497 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-100320-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 32721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 580 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2024-05-28 07:30:24] [INFO ] Computed 521 invariants in 881 ms
[2024-05-28 07:31:11] [INFO ] Performed 2219/32721 implicitness test of which 219 returned IMPLICIT in 30 seconds.
[2024-05-28 07:31:44] [INFO ] Performed 9693/32721 implicitness test of which 293 returned IMPLICIT in 62 seconds.
[2024-05-28 07:32:14] [INFO ] Performed 17066/32721 implicitness test of which 366 returned IMPLICIT in 92 seconds.
[2024-05-28 07:32:44] [INFO ] Performed 25348/32721 implicitness test of which 448 returned IMPLICIT in 123 seconds.
[2024-05-28 07:33:05] [INFO ] Implicit Places using invariants in 161019 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 401, 502, 603, 704, 805, 906, 1007, 1108, 1209, 1310, 1411, 1512, 1613, 1714, 1815, 1916, 2017, 2118, 2219, 2320, 2421, 2522, 2623, 2724, 2825, 2926, 3027, 3128, 3229, 3330, 3431, 3532, 3633, 3734, 3835, 3936, 4037, 4138, 4239, 4340, 4441, 4542, 4643, 4744, 4845, 4946, 5047, 5148, 5249, 5350, 5451, 5552, 5653, 5754, 5855, 5956, 6057, 6158, 6259, 6360, 6461, 6562, 6663, 6764, 6865, 6966, 7067, 7168, 7269, 7370, 7471, 7572, 7673, 7774, 7875, 7976, 8077, 8178, 8279, 8380, 8481, 8582, 8683, 8784, 8885, 8986, 9087, 9188, 9289, 9390, 9491, 9592, 9693, 9794, 9895, 9996, 10097, 10198, 10299, 10400, 10501, 10602, 10703, 10804, 10905, 11006, 11107, 11208, 11309, 11410, 11511, 11612, 11713, 11814, 11915, 12016, 12117, 12218, 12319, 12420, 12521, 12622, 12723, 12824, 12925, 13026, 13127, 13228, 13329, 13430, 13531, 13632, 13733, 13834, 13935, 14036, 14137, 14238, 14339, 14440, 14541, 14642, 14743, 14844, 14945, 15046, 15147, 15248, 15349, 15450, 15551, 15652, 15753, 15854, 15955, 16056, 16157, 16258, 16359, 16460, 16561, 16662, 16763, 16864, 16965, 17066, 17167, 17268, 17369, 17470, 17571, 17672, 17773, 17874, 17975, 18076, 18177, 18278, 18379, 18480, 18581, 18682, 18783, 18884, 18985, 19086, 19187, 19288, 19389, 19490, 19591, 19692, 19793, 19894, 19995, 20096, 20197, 20298, 20399, 20500, 20601, 20702, 20803, 20904, 21005, 21106, 21207, 21308, 21409, 21510, 21611, 21712, 21813, 21914, 22015, 22116, 22217, 22318, 22419, 22520, 22621, 22722, 22823, 22924, 23025, 23126, 23227, 23328, 23429, 23530, 23631, 23732, 23833, 23934, 24035, 24136, 24237, 24338, 24439, 24540, 24641, 24742, 24843, 24944, 25045, 25146, 25247, 25348, 25449, 25550, 25651, 25752, 25853, 25954, 26055, 26156, 26257, 26358, 26459, 26560, 26661, 26762, 26863, 26964, 27065, 27166, 27267, 27368, 27469, 27570, 27671, 27772, 27873, 27974, 28075, 28176, 28277, 28378, 28479, 28580, 28681, 28782, 28883, 28984, 29085, 29186, 29287, 29388, 29489, 29590, 29691, 29792, 29893, 29994, 30095, 30196, 30297, 30398, 30499, 30600, 30701, 30802, 30903, 31004, 31105, 31206, 31307]
Discarding 507 places :
Implicit Place search using SMT only with invariants took 161163 ms to find 507 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32214/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 214 ms. Remains 32214 /32214 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 161982 ms. Remains : 32214/32721 places, 64200/64200 transitions.
Support contains 25 out of 32214 places after structural reductions.
[2024-05-28 07:33:07] [INFO ] Flatten gal took : 1576 ms
[2024-05-28 07:33:08] [INFO ] Flatten gal took : 1121 ms
[2024-05-28 07:33:11] [INFO ] Input system was already deterministic with 64200 transitions.
Support contains 21 out of 32214 places (down from 25) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 5996 ms. (6 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/3 properties
// Phase 1: matrix 64200 rows 32214 cols
[2024-05-28 07:33:35] [INFO ] Computed 14 invariants in 22239 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32201/96414 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5075 ms.
Refiners :[Domain max(s): 4/32214 constraints, Positive P Invariants (semi-flows): 1/14 constraints, State Equation: 0/32214 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 32197/32201 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 32815ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 32214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Graph (trivial) has 61592 edges and 32214 vertex of which 30897 / 32214 are part of one of the 1 SCC in 114 ms
Free SCC test removed 30896 places
Drop transitions (Empty/Sink Transition effects.) removed 61592 transitions
Reduce isomorphic transitions removed 61592 transitions.
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t61601 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1299 transitions
Trivial Post-agglo rules discarded 1299 transitions
Performed 1299 trivial Post agglomeration. Transition count delta: 1299
Iterating post reduction 0 with 1301 rules applied. Total rules applied 1302 place count 1317 transition count 1307
Reduce places removed 1312 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1299 transitions
Reduce isomorphic transitions removed 1299 transitions.
Iterating post reduction 1 with 2611 rules applied. Total rules applied 3913 place count 5 transition count 8
Applied a total of 3913 rules in 454 ms. Remains 5 /32214 variables (removed 32209) and now considering 8/64200 (removed 64192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 5/32214 places, 8/64200 transitions.
RANDOM walk for 42 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/2 properties
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' '!(X((p0||G(p1))))'
Support contains 3 out of 32214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 226 ms. Remains 32214 /32214 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2024-05-28 07:33:47] [INFO ] Invariant cache hit.
[2024-05-28 07:34:08] [INFO ] Implicit Places using invariants in 21129 ms returned [30901, 31002, 31103, 31204, 31305, 31406, 31507, 31608, 31709, 31810, 31911, 32012, 32113]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 21157 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 106 ms. Remains 32201 /32201 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21498 ms. Remains : 32201/32214 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 252 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 9 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-04 finished in 21938 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 32214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Graph (trivial) has 61598 edges and 32214 vertex of which 30900 / 32214 are part of one of the 1 SCC in 39 ms
Free SCC test removed 30899 places
Ensure Unique test removed 61597 transitions
Reduce isomorphic transitions removed 61597 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1300 transitions
Trivial Post-agglo rules discarded 1300 transitions
Performed 1300 trivial Post agglomeration. Transition count delta: 1300
Iterating post reduction 0 with 1300 rules applied. Total rules applied 1301 place count 1315 transition count 1303
Reduce places removed 1313 places and 0 transitions.
Ensure Unique test removed 1300 transitions
Reduce isomorphic transitions removed 1300 transitions.
Iterating post reduction 1 with 2613 rules applied. Total rules applied 3914 place count 2 transition count 3
Applied a total of 3914 rules in 329 ms. Remains 2 /32214 variables (removed 32212) and now considering 3/64200 (removed 64197) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-28 07:34:09] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:34:09] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-28 07:34:09] [INFO ] Invariant cache hit.
[2024-05-28 07:34:09] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-05-28 07:34:09] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-28 07:34:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Domain max(s): 2/2 constraints, 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, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Domain max(s): 2/2 constraints, 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 64ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32214 places, 3/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 444 ms. Remains : 2/32214 places, 3/64200 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-08 finished in 526 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)&&X(p1)))'
Support contains 4 out of 32214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 140 ms. Remains 32214 /32214 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32214 cols
[2024-05-28 07:34:32] [INFO ] Computed 14 invariants in 22903 ms
[2024-05-28 07:34:54] [INFO ] Implicit Places using invariants in 44982 ms returned [30901, 31002, 31103, 31204, 31305, 31406, 31507, 31608, 31709, 31810, 31911, 32012, 32113]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 45022 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 126 ms. Remains 32201 /32201 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45291 ms. Remains : 32201/32214 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-10
Product exploration explored 100000 steps with 5 reset in 5409 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-10 finished in 51035 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((F(p0)&&F(p1))))'
Support contains 6 out of 32214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Graph (trivial) has 61588 edges and 32214 vertex of which 30895 / 32214 are part of one of the 1 SCC in 36 ms
Free SCC test removed 30894 places
Ensure Unique test removed 61587 transitions
Reduce isomorphic transitions removed 61587 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1300 transitions
Trivial Post-agglo rules discarded 1300 transitions
Performed 1300 trivial Post agglomeration. Transition count delta: 1300
Iterating post reduction 0 with 1300 rules applied. Total rules applied 1301 place count 1320 transition count 1313
Reduce places removed 1313 places and 0 transitions.
Ensure Unique test removed 1300 transitions
Reduce isomorphic transitions removed 1300 transitions.
Iterating post reduction 1 with 2613 rules applied. Total rules applied 3914 place count 7 transition count 13
Applied a total of 3914 rules in 275 ms. Remains 7 /32214 variables (removed 32207) and now considering 13/64200 (removed 64187) transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-05-28 07:35:00] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:35:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 07:35:00] [INFO ] Invariant cache hit.
[2024-05-28 07:35:00] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-28 07:35:00] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-05-28 07:35:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 12/19 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/20 variables, and 15 constraints, problems are : Problem set: 0 solved, 6 unsolved in 83 ms.
Refiners :[Domain max(s): 7/7 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1/7 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 12/19 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/20 variables, and 21 constraints, problems are : Problem set: 0 solved, 6 unsolved in 72 ms.
Refiners :[Domain max(s): 7/7 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 159ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 159ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/32214 places, 13/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 482 ms. Remains : 7/32214 places, 13/64200 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-11 finished in 641 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((F(p0)&&G(p1))))'
Support contains 5 out of 32214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 110 ms. Remains 32214 /32214 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32214 cols
[2024-05-28 07:35:22] [INFO ] Computed 14 invariants in 21366 ms
[2024-05-28 07:35:44] [INFO ] Implicit Places using invariants in 43004 ms returned [30901, 31002, 31103, 31204, 31305, 31406, 31507, 31608, 31709, 31810, 31911, 32012, 32113]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 43041 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32214 places, 64200/64200 transitions.
Applied a total of 0 rules in 119 ms. Remains 32201 /32201 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43271 ms. Remains : 32201/32214 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-13 finished in 43520 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(F(p0)))'
Support contains 2 out of 32214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32214/32214 places, 64200/64200 transitions.
Graph (trivial) has 61596 edges and 32214 vertex of which 30899 / 32214 are part of one of the 1 SCC in 34 ms
Free SCC test removed 30898 places
Ensure Unique test removed 61595 transitions
Reduce isomorphic transitions removed 61595 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1300 transitions
Trivial Post-agglo rules discarded 1300 transitions
Performed 1300 trivial Post agglomeration. Transition count delta: 1300
Iterating post reduction 0 with 1300 rules applied. Total rules applied 1301 place count 1316 transition count 1305
Reduce places removed 1313 places and 0 transitions.
Ensure Unique test removed 1300 transitions
Reduce isomorphic transitions removed 1300 transitions.
Iterating post reduction 1 with 2613 rules applied. Total rules applied 3914 place count 3 transition count 5
Applied a total of 3914 rules in 247 ms. Remains 3 /32214 variables (removed 32211) and now considering 5/64200 (removed 64195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-05-28 07:35:44] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 07:35:44] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 07:35:44] [INFO ] Invariant cache hit.
[2024-05-28 07:35:44] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-05-28 07:35:44] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-28 07:35:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 61 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 96ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 96ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32214 places, 5/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 387 ms. Remains : 3/32214 places, 5/64200 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-14 finished in 497 ms.
All properties solved by simple procedures.
Total runtime 323550 ms.
ITS solved all properties within timeout

BK_STOP 1716881745138

--------------------
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 LTLCardinality -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="ServersAndClients-PT-100320"
export BK_EXAMINATION="LTLCardinality"
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 ServersAndClients-PT-100320, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679078900643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;