Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080800644.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 ltsminxred
Input is ServersAndClients-PT-100320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800644
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717230688232

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:31:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 08:31:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:31:30] [INFO ] Load time of PNML (sax parser for PT used): 990 ms
[2024-06-01 08:31:30] [INFO ] Transformed 32721 places.
[2024-06-01 08:31:30] [INFO ] Transformed 64200 transitions.
[2024-06-01 08:31:30] [INFO ] Found NUPN structural information;
[2024-06-01 08:31:30] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1295 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-100320-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 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 497 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2024-06-01 08:31:32] [INFO ] Computed 521 invariants in 824 ms
[2024-06-01 08:32:19] [INFO ] Performed 1007/32721 implicitness test of which 206 returned IMPLICIT in 30 seconds.
[2024-06-01 08:32:49] [INFO ] Performed 9289/32721 implicitness test of which 285 returned IMPLICIT in 60 seconds.
[2024-06-01 08:33:19] [INFO ] Performed 17874/32721 implicitness test of which 366 returned IMPLICIT in 90 seconds.
[2024-06-01 08:33:49] [INFO ] Performed 26560/32721 implicitness test of which 446 returned IMPLICIT in 120 seconds.
[2024-06-01 08:34:11] [INFO ] Implicit Places using invariants in 159613 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, 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, 3229, 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, 9188, 9289, 9390, 9491, 9592, 9693, 9794, 9895, 9996, 10097, 10198, 10299, 10400, 10501, 10602, 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, 14945, 15046, 15147, 15248, 15349, 15450, 15551, 15652, 15753, 15854, 15955, 16056, 16157, 16258, 16359, 16460, 16561, 16662, 16763, 16864, 16965, 17066, 17167, 17268, 17470, 17571, 17672, 17874, 17975, 18177, 18278, 18379, 18480, 18682, 18783, 18884, 19086, 19187, 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, 23025, 23126, 23227, 23328, 23429, 23530, 23631, 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, 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, 31408, 31509, 31610, 31711, 31812, 31913, 32014, 32115, 32216, 32317, 32418, 32620]
Discarding 504 places :
Implicit Place search using SMT only with invariants took 159724 ms to find 504 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32217/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 208 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160455 ms. Remains : 32217/32721 places, 64200/64200 transitions.
Support contains 42 out of 32217 places after structural reductions.
[2024-06-01 08:34:13] [INFO ] Flatten gal took : 1393 ms
[2024-06-01 08:34:14] [INFO ] Flatten gal took : 1090 ms
[2024-06-01 08:34:16] [INFO ] Input system was already deterministic with 64200 transitions.
Support contains 38 out of 32217 places (down from 42) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40000 steps (8 resets) in 5421 ms. (7 steps per ms) remains 10/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 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 76 ms. (519 steps per ms) remains 3/3 properties
// Phase 1: matrix 64200 rows 32217 cols
[2024-06-01 08:34:37] [INFO ] Computed 17 invariants in 19007 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 32197/32201 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 24279ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 32217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Graph (trivial) has 61190 edges and 32217 vertex of which 30390 / 32217 are part of one of the 1 SCC in 76 ms
Free SCC test removed 30389 places
Drop transitions (Empty/Sink Transition effects.) removed 60580 transitions
Reduce isomorphic transitions removed 60580 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 t5601 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 1804 transitions
Trivial Post-agglo rules discarded 1804 transitions
Performed 1804 trivial Post agglomeration. Transition count delta: 1804
Iterating post reduction 0 with 1806 rules applied. Total rules applied 1807 place count 1827 transition count 1814
Reduce places removed 1819 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1484 transitions
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 1803 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 3624 rules applied. Total rules applied 5431 place count 8 transition count 9
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 5435 place count 5 transition count 8
Applied a total of 5435 rules in 360 ms. Remains 5 /32217 variables (removed 32212) and now considering 8/64200 (removed 64192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 360 ms. Remains : 5/32217 places, 8/64200 transitions.
RANDOM walk for 40000 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 08:34:43] [INFO ] Computed 1 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 5/13 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 16 ms.
Refiners :[Domain max(s): 2/5 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 24ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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&&X(F(p1)))))'
Support contains 2 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 144 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32217 cols
[2024-06-01 08:35:03] [INFO ] Computed 17 invariants in 19360 ms
[2024-06-01 08:35:27] [INFO ] Implicit Places using invariants in 43328 ms returned [0, 2902, 3103, 8804, 10405, 14506, 17007, 17408, 17709, 18210, 18611, 18912, 22513, 23314, 28315, 32016]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 43355 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 104 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 43605 ms. Remains : 32201/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 9 ms.
FORMULA ServersAndClients-PT-100320-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLFireability-00 finished in 44074 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)||G(p1))))'
Support contains 4 out of 32217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31581 transitions
Trivial Post-agglo rules discarded 31581 transitions
Performed 31581 trivial Post agglomeration. Transition count delta: 31581
Iterating post reduction 0 with 31581 rules applied. Total rules applied 31581 place count 32217 transition count 32619
Reduce places removed 31581 places and 0 transitions.
Ensure Unique test removed 30096 transitions
Reduce isomorphic transitions removed 30096 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 1 with 61996 rules applied. Total rules applied 93577 place count 636 transition count 2204
Reduce places removed 333 places and 0 transitions.
Ensure Unique test removed 1704 transitions
Reduce isomorphic transitions removed 1704 transitions.
Iterating post reduction 2 with 2037 rules applied. Total rules applied 95614 place count 303 transition count 500
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 95712 place count 205 transition count 402
Iterating global reduction 3 with 98 rules applied. Total rules applied 95810 place count 205 transition count 402
Discarding 98 places :
Symmetric choice reduction at 3 with 98 rule applications. Total rules 95908 place count 107 transition count 304
Iterating global reduction 3 with 98 rules applied. Total rules applied 96006 place count 107 transition count 304
Discarding 97 places :
Symmetric choice reduction at 3 with 97 rule applications. Total rules 96103 place count 10 transition count 110
Iterating global reduction 3 with 97 rules applied. Total rules applied 96200 place count 10 transition count 110
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 3 with 97 rules applied. Total rules applied 96297 place count 10 transition count 13
Applied a total of 96297 rules in 771 ms. Remains 10 /32217 variables (removed 32207) and now considering 13/64200 (removed 64187) transitions.
// Phase 1: matrix 13 rows 10 cols
[2024-06-01 08:35:28] [INFO ] Computed 3 invariants in 0 ms
[2024-06-01 08:35:28] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 08:35:28] [INFO ] Invariant cache hit.
[2024-06-01 08:35:28] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-06-01 08:35:28] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2024-06-01 08:35:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 13/23 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/23 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 13 constraints, problems are : Problem set: 0 solved, 10 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 13/23 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 182ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 183ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/32217 places, 13/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1005 ms. Remains : 10/32217 places, 13/64200 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 225 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100320-LTLFireability-02 finished in 1304 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 32217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Graph (trivial) has 60892 edges and 32217 vertex of which 30087 / 32217 are part of one of the 1 SCC in 18 ms
Free SCC test removed 30086 places
Ensure Unique test removed 59975 transitions
Reduce isomorphic transitions removed 59975 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1691 transitions
Trivial Post-agglo rules discarded 1691 transitions
Performed 1691 trivial Post agglomeration. Transition count delta: 1691
Iterating post reduction 0 with 1691 rules applied. Total rules applied 1692 place count 2131 transition count 2534
Reduce places removed 1691 places and 0 transitions.
Ensure Unique test removed 1662 transitions
Reduce isomorphic transitions removed 1662 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 1 with 3672 rules applied. Total rules applied 5364 place count 440 transition count 553
Reduce places removed 333 places and 0 transitions.
Ensure Unique test removed 346 transitions
Reduce isomorphic transitions removed 346 transitions.
Iterating post reduction 2 with 679 rules applied. Total rules applied 6043 place count 107 transition count 207
Discarding 97 places :
Symmetric choice reduction at 3 with 97 rule applications. Total rules 6140 place count 10 transition count 110
Iterating global reduction 3 with 97 rules applied. Total rules applied 6237 place count 10 transition count 110
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 3 with 97 rules applied. Total rules applied 6334 place count 10 transition count 13
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 6338 place count 8 transition count 11
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 6339 place count 7 transition count 10
Iterating global reduction 4 with 1 rules applied. Total rules applied 6340 place count 7 transition count 10
Applied a total of 6340 rules in 259 ms. Remains 7 /32217 variables (removed 32210) and now considering 10/64200 (removed 64190) transitions.
// Phase 1: matrix 10 rows 7 cols
[2024-06-01 08:35:29] [INFO ] Computed 3 invariants in 0 ms
[2024-06-01 08:35:29] [INFO ] Implicit Places using invariants in 20 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32217 places, 10/64200 transitions.
Graph (trivial) has 3 edges and 6 vertex of which 2 / 6 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 4 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 4 transition count 7
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 4 transition count 6
Applied a total of 4 rules in 2 ms. Remains 4 /6 variables (removed 2) and now considering 6/10 (removed 4) transitions.
// Phase 1: matrix 6 rows 4 cols
[2024-06-01 08:35:29] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 08:35:29] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-06-01 08:35:29] [INFO ] Invariant cache hit.
[2024-06-01 08:35:29] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32217 places, 6/64200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 319 ms. Remains : 4/32217 places, 6/64200 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-03
Product exploration explored 100000 steps with 8677 reset in 104 ms.
Product exploration explored 100000 steps with 8672 reset in 90 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-06-01 08:35:30] [INFO ] Invariant cache hit.
[2024-06-01 08:35:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-01 08:35:30] [INFO ] Invariant cache hit.
[2024-06-01 08:35:30] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2024-06-01 08:35:30] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2024-06-01 08:35:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/10 variables, and 6 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 67ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 4/4 places, 6/6 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 195 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8566 reset in 78 ms.
Product exploration explored 100000 steps with 8644 reset in 56 ms.
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-06-01 08:35:31] [INFO ] Invariant cache hit.
[2024-06-01 08:35:31] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 08:35:31] [INFO ] Invariant cache hit.
[2024-06-01 08:35:31] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2024-06-01 08:35:31] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2024-06-01 08:35:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/10 variables, and 6 constraints, problems are : Problem set: 0 solved, 3 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/9 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 61ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 4/4 places, 6/6 transitions.
Treatment of property ServersAndClients-PT-100320-LTLFireability-03 finished in 3858 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((G(p0)||F((!p1 U (p2||G(!p1))))))))'
Support contains 3 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 142 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32217 cols
[2024-06-01 08:35:55] [INFO ] Computed 17 invariants in 22165 ms
[2024-06-01 08:36:17] [INFO ] Implicit Places using invariants in 43827 ms returned [0, 2902, 3103, 8804, 10405, 14506, 17007, 17408, 18210, 18611, 18912, 22513, 23314, 28315, 32016]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 43870 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32202/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 100 ms. Remains 32202 /32202 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44115 ms. Remains : 32202/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 4614 ms.
Product exploration explored 100000 steps with 0 reset in 4575 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 p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 371 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1)]
RANDOM walk for 40000 steps (8 resets) in 2387 ms. (16 steps per ms) remains 3/6 properties
BEST_FIRST walk for 32545 steps (6 resets) in 226 ms. (143 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT p0)), (F (NOT (OR p2 (NOT p1)))), (F (NOT p2)), (F (NOT (OR p2 p0))), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 5 factoid took 544 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1)]
Support contains 3 out of 32202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32202/32202 places, 64200/64200 transitions.
Graph (trivial) has 63678 edges and 32202 vertex of which 31779 / 32202 are part of one of the 1 SCC in 31 ms
Free SCC test removed 31778 places
Ensure Unique test removed 63357 transitions
Reduce isomorphic transitions removed 63357 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 320 place count 424 transition count 524
Reduce places removed 319 places and 0 transitions.
Ensure Unique test removed 318 transitions
Reduce isomorphic transitions removed 318 transitions.
Iterating post reduction 1 with 637 rules applied. Total rules applied 957 place count 105 transition count 206
Discarding 98 places :
Symmetric choice reduction at 2 with 98 rule applications. Total rules 1055 place count 7 transition count 108
Iterating global reduction 2 with 98 rules applied. Total rules applied 1153 place count 7 transition count 108
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 1251 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1253 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1254 place count 5 transition count 8
Iterating global reduction 3 with 1 rules applied. Total rules applied 1255 place count 5 transition count 8
Applied a total of 1255 rules in 141 ms. Remains 5 /32202 variables (removed 32197) and now considering 8/64200 (removed 64192) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 08:36:29] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 08:36:29] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 08:36:29] [INFO ] Invariant cache hit.
[2024-06-01 08:36:29] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-06-01 08:36:29] [INFO ] Redundant transitions in 1 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 08:36:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 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, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 72ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/32202 places, 8/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 259 ms. Remains : 5/32202 places, 8/64200 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 p2 p0 (NOT p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (NOT p1)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 1 factoid took 456 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1)]
RANDOM walk for 30 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p2 p0 (NOT p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (NOT p1)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT p0)), (F (NOT (OR p0 p2))), (F p1), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 1 factoid took 651 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1)]
Product exploration explored 100000 steps with 6232 reset in 105 ms.
Product exploration explored 100000 steps with 6184 reset in 90 ms.
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 08:36:30] [INFO ] Invariant cache hit.
[2024-06-01 08:36:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 08:36:30] [INFO ] Invariant cache hit.
[2024-06-01 08:36:30] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-06-01 08:36:30] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 08:36:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 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, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 7/12 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 73ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 5/5 places, 8/8 transitions.
Treatment of property ServersAndClients-PT-100320-LTLFireability-04 finished in 58911 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(G(!p0)) U (X(G(!p0))&&p1))))'
Support contains 2 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 126 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32217 cols
[2024-06-01 08:36:52] [INFO ] Computed 17 invariants in 20536 ms
[2024-06-01 08:37:16] [INFO ] Implicit Places using invariants in 43996 ms returned [0, 2902, 3103, 8804, 10405, 14506, 17007, 17408, 17709, 18210, 18611, 18912, 22513, 23314, 28315]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 44025 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32202/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 119 ms. Remains 32202 /32202 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44274 ms. Remains : 32202/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, true]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-06
Entered a terminal (fully accepting) state of product in 89 steps with 0 reset in 6 ms.
FORMULA ServersAndClients-PT-100320-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLFireability-06 finished in 44628 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)))'
Support contains 2 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 115 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2024-06-01 08:37:16] [INFO ] Invariant cache hit.
[2024-06-01 08:37:40] [INFO ] Implicit Places using invariants in 23795 ms returned [0, 2902, 8804, 10405, 14506, 17007, 17408, 17709, 18210, 18611, 18912, 22513, 23314, 28315, 32016]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 23824 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32202/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 153 ms. Remains 32202 /32202 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24093 ms. Remains : 32202/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-08
Product exploration timeout after 94510 steps with 47007 reset in 10001 ms.
Product exploration timeout after 95780 steps with 47655 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 : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100320-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100320-LTLFireability-08 finished in 44402 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)))'
Support contains 1 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 133 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2024-06-01 08:38:01] [INFO ] Invariant cache hit.
[2024-06-01 08:38:26] [INFO ] Implicit Places using invariants in 24967 ms returned [0, 2902, 3103, 8804, 10405, 14506, 17007, 17408, 17709, 18210, 18611, 18912, 22513, 23314, 28315, 32016]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 24998 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 127 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 25259 ms. Remains : 32201/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 4941 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-100320-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100320-LTLFireability-09 finished in 30362 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 4 out of 32217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Graph (trivial) has 60586 edges and 32217 vertex of which 29780 / 32217 are part of one of the 1 SCC in 24 ms
Free SCC test removed 29779 places
Ensure Unique test removed 59363 transitions
Reduce isomorphic transitions removed 59363 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1579 transitions
Trivial Post-agglo rules discarded 1579 transitions
Performed 1579 trivial Post agglomeration. Transition count delta: 1579
Iterating post reduction 0 with 1579 rules applied. Total rules applied 1580 place count 2438 transition count 3258
Reduce places removed 1579 places and 0 transitions.
Ensure Unique test removed 1552 transitions
Reduce isomorphic transitions removed 1552 transitions.
Performed 636 Post agglomeration using F-continuation condition.Transition count delta: 636
Iterating post reduction 1 with 3767 rules applied. Total rules applied 5347 place count 859 transition count 1070
Reduce places removed 649 places and 0 transitions.
Ensure Unique test removed 660 transitions
Reduce isomorphic transitions removed 660 transitions.
Iterating post reduction 2 with 1309 rules applied. Total rules applied 6656 place count 210 transition count 410
Discarding 193 places :
Symmetric choice reduction at 3 with 193 rule applications. Total rules 6849 place count 17 transition count 217
Iterating global reduction 3 with 193 rules applied. Total rules applied 7042 place count 17 transition count 217
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 3 with 192 rules applied. Total rules applied 7234 place count 17 transition count 25
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 7236 place count 15 transition count 23
Iterating global reduction 4 with 2 rules applied. Total rules applied 7238 place count 15 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 7242 place count 13 transition count 21
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 7244 place count 11 transition count 19
Iterating global reduction 4 with 2 rules applied. Total rules applied 7246 place count 11 transition count 19
Applied a total of 7246 rules in 264 ms. Remains 11 /32217 variables (removed 32206) and now considering 19/64200 (removed 64181) transitions.
// Phase 1: matrix 19 rows 11 cols
[2024-06-01 08:38:31] [INFO ] Computed 4 invariants in 0 ms
[2024-06-01 08:38:31] [INFO ] Implicit Places using invariants in 17 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/32217 places, 19/64200 transitions.
Graph (trivial) has 3 edges and 10 vertex of which 2 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 7 transition count 15
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 7 transition count 15
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 7 transition count 13
Applied a total of 7 rules in 3 ms. Remains 7 /10 variables (removed 3) and now considering 13/19 (removed 6) transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-06-01 08:38:31] [INFO ] Computed 3 invariants in 0 ms
[2024-06-01 08:38:31] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-06-01 08:38:31] [INFO ] Invariant cache hit.
[2024-06-01 08:38:31] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/32217 places, 13/64200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 321 ms. Remains : 7/32217 places, 13/64200 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLFireability-10 finished in 394 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(p0))||G(p1))))'
Support contains 3 out of 32217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32217/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 122 ms. Remains 32217 /32217 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32217 cols
[2024-06-01 08:38:53] [INFO ] Computed 17 invariants in 21891 ms
[2024-06-01 08:39:19] [INFO ] Implicit Places using invariants in 47134 ms returned [0, 2902, 3103, 8804, 10405, 14506, 17408, 17709, 18210, 18611, 18912, 22513, 23314, 28315, 32016]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 47170 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32202/32217 places, 64200/64200 transitions.
Applied a total of 0 rules in 178 ms. Remains 32202 /32202 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47472 ms. Remains : 32202/32217 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 311 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLFireability-11
Product exploration explored 100000 steps with 25000 reset in 8007 ms.
Product exploration explored 100000 steps with 25000 reset in 7810 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)), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 8 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 1344 steps (0 resets) in 89 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 32202 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 32202/32202 places, 64200/64200 transitions.
Applied a total of 0 rules in 115 ms. Remains 32202 /32202 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32202 cols
[2024-06-01 08:40:01] [INFO ] Computed 2 invariants in 24533 ms
[2024-06-01 08:40:09] [INFO ] Implicit Places using invariants in 32480 ms returned []
Implicit Place search using SMT only with invariants took 32482 ms to find 0 implicit places.
Running 64100 sub problems to find dead transitions.
[2024-06-01 08:40:09] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ServersAndClients-PT-100320, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r524-tall-171679080800644"
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 [ "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 ;