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-171679080800643.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800643
=====================================================================

--------------------
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 1717230510277

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:28:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 08:28:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:28:32] [INFO ] Load time of PNML (sax parser for PT used): 949 ms
[2024-06-01 08:28:32] [INFO ] Transformed 32721 places.
[2024-06-01 08:28:32] [INFO ] Transformed 64200 transitions.
[2024-06-01 08:28:32] [INFO ] Found NUPN structural information;
[2024-06-01 08:28:32] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1263 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 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 546 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 08:28:34] [INFO ] Computed 521 invariants in 896 ms
[2024-06-01 08:29:22] [INFO ] Performed 1613/32721 implicitness test of which 213 returned IMPLICIT in 30 seconds.
[2024-06-01 08:29:52] [INFO ] Performed 8077/32721 implicitness test of which 277 returned IMPLICIT in 60 seconds.
[2024-06-01 08:30:22] [INFO ] Performed 13329/32721 implicitness test of which 329 returned IMPLICIT in 90 seconds.
[2024-06-01 08:30:52] [INFO ] Performed 21005/32721 implicitness test of which 405 returned IMPLICIT in 121 seconds.
[2024-06-01 08:31:14] [INFO ] Implicit Places using invariants in 161028 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]
Discarding 462 places :
Implicit Place search using SMT only with invariants took 161152 ms to find 462 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32259/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 194 ms. Remains 32259 /32259 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 161922 ms. Remains : 32259/32721 places, 64200/64200 transitions.
Support contains 25 out of 32259 places after structural reductions.
[2024-06-01 08:31:17] [INFO ] Flatten gal took : 1586 ms
[2024-06-01 08:31:18] [INFO ] Flatten gal took : 1219 ms
[2024-06-01 08:31:20] [INFO ] Input system was already deterministic with 64200 transitions.
Support contains 21 out of 32259 places (down from 25) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 4802 ms. (8 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 1/2 properties
// Phase 1: matrix 64200 rows 32259 cols
[2024-06-01 08:31:44] [INFO ] Computed 59 invariants in 21865 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32201/96459 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4608 ms.
Refiners :[Domain max(s): 2/32259 constraints, Positive P Invariants (semi-flows): 1/59 constraints, State Equation: 0/32259 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) 0/2 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32201/96459 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4636 ms.
Refiners :[Domain max(s): 2/32259 constraints, Positive P Invariants (semi-flows): 1/59 constraints, State Equation: 0/32259 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 31405ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 32259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Graph (trivial) has 52596 edges and 32259 vertex of which 26399 / 32259 are part of one of the 1 SCC in 111 ms
Free SCC test removed 26398 places
Drop transitions (Empty/Sink Transition effects.) removed 52596 transitions
Reduce isomorphic transitions removed 52596 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 t52601 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 5799 transitions
Trivial Post-agglo rules discarded 5799 transitions
Performed 5799 trivial Post agglomeration. Transition count delta: 5799
Iterating post reduction 0 with 5801 rules applied. Total rules applied 5802 place count 5860 transition count 5803
Reduce places removed 5857 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5799 transitions
Reduce isomorphic transitions removed 5799 transitions.
Iterating post reduction 1 with 11656 rules applied. Total rules applied 17458 place count 3 transition count 4
Applied a total of 17458 rules in 939 ms. Remains 3 /32259 variables (removed 32256) and now considering 4/64200 (removed 64196) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 940 ms. Remains : 3/32259 places, 4/64200 transitions.
RANDOM walk for 12 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 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 32259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 117 ms. Remains 32259 /32259 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2024-06-01 08:31:55] [INFO ] Invariant cache hit.
[2024-06-01 08:32:38] [INFO ] Performed 30542/32259 implicitness test of which 42 returned IMPLICIT in 30 seconds.
[2024-06-01 08:32:48] [INFO ] Implicit Places using invariants in 52745 ms returned [26401, 26502, 26603, 26704, 26805, 26906, 27007, 27108, 27209, 27310, 27411, 27512, 27613, 27714, 27815, 27916, 28017, 28118, 28219, 28320, 28421, 28522, 28623, 28724, 28825, 28926, 29027, 29128, 29229, 29330, 29431, 29532, 29633, 29734, 29835, 29936, 30037, 30138, 30239, 30340, 30441, 30542, 30643, 30744, 30845, 30946, 31047, 31148, 31249, 31350, 31451, 31552, 31653, 31754, 31855, 31956, 32057, 32158]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 52782 ms to find 58 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 109 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 53011 ms. Remains : 32201/32259 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 249 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 53437 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 32259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Graph (trivial) has 52598 edges and 32259 vertex of which 26400 / 32259 are part of one of the 1 SCC in 26 ms
Free SCC test removed 26399 places
Ensure Unique test removed 52597 transitions
Reduce isomorphic transitions removed 52597 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5800 transitions
Trivial Post-agglo rules discarded 5800 transitions
Performed 5800 trivial Post agglomeration. Transition count delta: 5800
Iterating post reduction 0 with 5800 rules applied. Total rules applied 5801 place count 5860 transition count 5803
Reduce places removed 5858 places and 0 transitions.
Ensure Unique test removed 5800 transitions
Reduce isomorphic transitions removed 5800 transitions.
Iterating post reduction 1 with 11658 rules applied. Total rules applied 17459 place count 2 transition count 3
Applied a total of 17459 rules in 773 ms. Remains 2 /32259 variables (removed 32257) and now considering 3/64200 (removed 64197) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-06-01 08:32:49] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 08:32:49] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 08:32:49] [INFO ] Invariant cache hit.
[2024-06-01 08:32:49] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-06-01 08:32:49] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-01 08:32:49] [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 29 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 27 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 58ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 60ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32259 places, 3/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 875 ms. Remains : 2/32259 places, 3/64200 transitions.
Stuttering acceptance computed with spot in 31 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 1 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-08 finished in 939 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 32259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 119 ms. Remains 32259 /32259 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32259 cols
[2024-06-01 08:33:12] [INFO ] Computed 59 invariants in 22368 ms
[2024-06-01 08:33:55] [INFO ] Performed 31047/32259 implicitness test of which 47 returned IMPLICIT in 30 seconds.
[2024-06-01 08:34:01] [INFO ] Implicit Places using invariants in 72041 ms returned [26401, 26502, 26603, 26704, 26805, 26906, 27007, 27108, 27209, 27310, 27411, 27512, 27613, 27714, 27815, 27916, 28017, 28118, 28219, 28320, 28421, 28522, 28623, 28724, 28825, 28926, 29027, 29128, 29229, 29330, 29431, 29532, 29633, 29734, 29835, 29936, 30037, 30138, 30239, 30340, 30441, 30542, 30643, 30744, 30845, 30946, 31047, 31148, 31249, 31350, 31451, 31552, 31653, 31754, 31855, 31956, 32057, 32158]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 72080 ms to find 58 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 113 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 72315 ms. Remains : 32201/32259 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 138 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 2 reset in 4713 ms.
Stack based approach found an accepted trace after 9 steps with 1 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 77275 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 32259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Graph (trivial) has 52592 edges and 32259 vertex of which 26397 / 32259 are part of one of the 1 SCC in 23 ms
Free SCC test removed 26396 places
Ensure Unique test removed 52591 transitions
Reduce isomorphic transitions removed 52591 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5798 transitions
Trivial Post-agglo rules discarded 5798 transitions
Performed 5798 trivial Post agglomeration. Transition count delta: 5798
Iterating post reduction 0 with 5798 rules applied. Total rules applied 5799 place count 5863 transition count 5811
Reduce places removed 5854 places and 0 transitions.
Ensure Unique test removed 5796 transitions
Reduce isomorphic transitions removed 5796 transitions.
Iterating post reduction 1 with 11650 rules applied. Total rules applied 17449 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 17451 place count 9 transition count 13
Applied a total of 17451 rules in 707 ms. Remains 9 /32259 variables (removed 32250) and now considering 13/64200 (removed 64187) transitions.
// Phase 1: matrix 13 rows 9 cols
[2024-06-01 08:34:07] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 08:34:07] [INFO ] Implicit Places using invariants in 17 ms returned [5, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 18 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/32259 places, 13/64200 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 13/13 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 725 ms. Remains : 7/32259 places, 13/64200 transitions.
Stuttering acceptance computed with spot in 97 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 1 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-11 finished in 851 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 32259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 100 ms. Remains 32259 /32259 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32259 cols
[2024-06-01 08:34:30] [INFO ] Computed 59 invariants in 22614 ms
[2024-06-01 08:35:13] [INFO ] Performed 30946/32259 implicitness test of which 46 returned IMPLICIT in 30 seconds.
[2024-06-01 08:35:21] [INFO ] Implicit Places using invariants in 73680 ms returned [26401, 26502, 26603, 26704, 26805, 26906, 27007, 27108, 27209, 27310, 27411, 27512, 27613, 27714, 27815, 27916, 28017, 28118, 28219, 28320, 28421, 28522, 28623, 28724, 28825, 28926, 29027, 29128, 29229, 29330, 29431, 29532, 29633, 29734, 29835, 29936, 30037, 30138, 30239, 30340, 30441, 30542, 30643, 30744, 30845, 30946, 31047, 31148, 31249, 31350, 31451, 31552, 31653, 31754, 31855, 31956, 32057, 32158]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 73723 ms to find 58 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32259 places, 64200/64200 transitions.
Applied a total of 0 rules in 121 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 73946 ms. Remains : 32201/32259 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 151 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 74199 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 32259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32259/32259 places, 64200/64200 transitions.
Graph (trivial) has 52596 edges and 32259 vertex of which 26399 / 32259 are part of one of the 1 SCC in 52 ms
Free SCC test removed 26398 places
Ensure Unique test removed 52595 transitions
Reduce isomorphic transitions removed 52595 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5800 transitions
Trivial Post-agglo rules discarded 5800 transitions
Performed 5800 trivial Post agglomeration. Transition count delta: 5800
Iterating post reduction 0 with 5800 rules applied. Total rules applied 5801 place count 5861 transition count 5805
Reduce places removed 5858 places and 0 transitions.
Ensure Unique test removed 5800 transitions
Reduce isomorphic transitions removed 5800 transitions.
Iterating post reduction 1 with 11658 rules applied. Total rules applied 17459 place count 3 transition count 5
Applied a total of 17459 rules in 897 ms. Remains 3 /32259 variables (removed 32256) and now considering 5/64200 (removed 64195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2024-06-01 08:35:22] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 08:35:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 08:35:22] [INFO ] Invariant cache hit.
[2024-06-01 08:35:22] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-06-01 08:35:22] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-06-01 08:35:22] [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 34 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 46 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 83ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 84ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32259 places, 5/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1029 ms. Remains : 3/32259 places, 5/64200 transitions.
Stuttering acceptance computed with spot in 68 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 1137 ms.
All properties solved by simple procedures.
Total runtime 411721 ms.
ITS solved all properties within timeout

BK_STOP 1717230923172

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="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 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 r524-tall-171679080800643"
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 ;