About the Execution of ITS-Tools for ServersAndClients-PT-100320
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1209430.00 | 0.00 | 0.00 | FFFTFTFFFTFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532000035.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
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 r198-tall-174894532000035
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml 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 1748959811254
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 14:10:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 14:10:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:10:13] [INFO ] Load time of PNML (sax parser for PT used): 1049 ms
[2025-06-03 14:10:13] [INFO ] Transformed 32721 places.
[2025-06-03 14:10:13] [INFO ] Transformed 64200 transitions.
[2025-06-03 14:10:13] [INFO ] Found NUPN structural information;
[2025-06-03 14:10:13] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1347 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-100320-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-LTLCardinality-10 FALSE 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 23 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 616 ms. Remains 32721 /32721 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32721 cols
[2025-06-03 14:10:16] [INFO ] Computed 521 invariants in 1047 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:11:04] [INFO ] Performed 295/32721 implicitness test of which 200 returned IMPLICIT in 30 seconds.
[2025-06-03 14:11:34] [INFO ] Performed 3027/32721 implicitness test of which 227 returned IMPLICIT in 60 seconds.
[2025-06-03 14:12:05] [INFO ] Performed 8481/32721 implicitness test of which 281 returned IMPLICIT in 91 seconds.
[2025-06-03 14:12:35] [INFO ] Performed 13935/32721 implicitness test of which 335 returned IMPLICIT in 121 seconds.
[2025-06-03 14:12:56] [INFO ] Implicit Places using invariants in 161187 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]
Discarding 374 places :
Implicit Place search using SMT only with invariants took 161297 ms to find 374 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32347/32721 places, 64200/64200 transitions.
Applied a total of 0 rules in 242 ms. Remains 32347 /32347 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162180 ms. Remains : 32347/32721 places, 64200/64200 transitions.
Support contains 23 out of 32347 places after structural reductions.
[2025-06-03 14:12:58] [INFO ] Flatten gal took : 1677 ms
[2025-06-03 14:12:59] [INFO ] Flatten gal took : 1258 ms
[2025-06-03 14:13:02] [INFO ] Input system was already deterministic with 64200 transitions.
Support contains 21 out of 32347 places (down from 23) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 5835 ms. (6 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 2/3 properties
// Phase 1: matrix 64200 rows 32347 cols
[2025-06-03 14:13:26] [INFO ] Computed 147 invariants in 21097 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32201/96547 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5021 ms.
Refiners :[Domain max(s): 5/32347 constraints, Positive P Invariants (semi-flows): 1/147 constraints, State Equation: 0/32347 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32201/96547 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5023 ms.
Refiners :[Domain max(s): 5/32347 constraints, Positive P Invariants (semi-flows): 1/147 constraints, State Equation: 0/32347 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31480ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 32347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Graph (trivial) has 34990 edges and 32347 vertex of which 17596 / 32347 are part of one of the 1 SCC in 83 ms
Free SCC test removed 17595 places
Drop transitions (Empty/Sink Transition effects.) removed 34990 transitions
Reduce isomorphic transitions removed 34990 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 t35001 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 14599 transitions
Trivial Post-agglo rules discarded 14599 transitions
Performed 14599 trivial Post agglomeration. Transition count delta: 14599
Iterating post reduction 0 with 14601 rules applied. Total rules applied 14602 place count 14751 transition count 14609
Reduce places removed 14745 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14599 transitions
Reduce isomorphic transitions removed 14599 transitions.
Iterating post reduction 1 with 29344 rules applied. Total rules applied 43946 place count 6 transition count 10
Applied a total of 43946 rules in 1523 ms. Remains 6 /32347 variables (removed 32341) and now considering 10/64200 (removed 64190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1525 ms. Remains : 6/32347 places, 10/64200 transitions.
RANDOM walk for 76 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/2 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p0))))))'
Support contains 2 out of 32347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 180 ms. Remains 32347 /32347 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2025-06-03 14:13:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:14:22] [INFO ] Performed 22146/32347 implicitness test of which 46 returned IMPLICIT in 30 seconds.
[2025-06-03 14:14:52] [INFO ] Performed 27398/32347 implicitness test of which 98 returned IMPLICIT in 60 seconds.
[2025-06-03 14:15:16] [INFO ] Implicit Places using invariants in 97698 ms returned [17601, 17702, 17803, 17904, 18005, 18106, 18207, 18308, 18409, 18510, 18611, 18712, 18813, 18914, 19015, 19116, 19217, 19318, 19419, 19520, 19621, 19722, 19823, 19924, 20025, 20126, 20227, 20328, 20429, 20530, 20631, 20732, 20833, 20934, 21035, 21136, 21237, 21338, 21439, 21540, 21641, 21742, 21843, 21944, 22045, 22146, 22247, 22348, 22449, 22550, 22651, 22752, 22853, 22954, 23055, 23156, 23257, 23358, 23459, 23560, 23661, 23762, 23863, 23964, 24065, 24166, 24267, 24368, 24469, 24570, 24671, 24772, 24873, 24974, 25075, 25176, 25277, 25378, 25479, 25580, 25681, 25782, 25883, 25984, 26085, 26186, 26287, 26388, 26489, 26590, 26691, 26792, 26893, 26994, 27095, 27196, 27297, 27398, 27499, 27600, 27701, 27802, 27903, 28004, 28105, 28206, 28307, 28408, 28509, 28610, 28711, 28812, 28913, 29014, 29115, 29216, 29317, 29418, 29519, 29620, 29721, 29822, 29923, 30024, 30125, 30226, 30327, 30428, 30529, 30630, 30731, 30832, 30933, 31034, 31135, 31236, 31337, 31438, 31539, 31640, 31741, 31842, 31943, 32044, 32145, 32246]
Discarding 146 places :
Implicit Place search using SMT only with invariants took 97746 ms to find 146 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 114 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 98043 ms. Remains : 32201/32347 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 9 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-00 finished in 98462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (X((X(F(!p1))||G(p2)))&&F(!p0))))'
Support contains 5 out of 32347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 132 ms. Remains 32347 /32347 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2025-06-03 14:15:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:16:00] [INFO ] Performed 23257/32347 implicitness test of which 57 returned IMPLICIT in 30 seconds.
[2025-06-03 14:16:30] [INFO ] Performed 28509/32347 implicitness test of which 109 returned IMPLICIT in 60 seconds.
[2025-06-03 14:16:49] [INFO ] Implicit Places using invariants in 92353 ms returned [17601, 17702, 17803, 17904, 18005, 18106, 18207, 18308, 18409, 18510, 18611, 18712, 18813, 18914, 19015, 19116, 19217, 19318, 19419, 19520, 19621, 19722, 19823, 19924, 20025, 20126, 20227, 20328, 20429, 20530, 20631, 20732, 20833, 20934, 21035, 21136, 21237, 21338, 21439, 21540, 21641, 21742, 21843, 21944, 22045, 22146, 22247, 22348, 22449, 22550, 22651, 22752, 22853, 22954, 23055, 23156, 23257, 23358, 23459, 23560, 23661, 23762, 23863, 23964, 24065, 24166, 24267, 24368, 24469, 24570, 24671, 24772, 24873, 24974, 25075, 25176, 25277, 25378, 25479, 25580, 25681, 25782, 25883, 25984, 26085, 26186, 26287, 26388, 26489, 26590, 26691, 26792, 26893, 26994, 27095, 27196, 27297, 27398, 27499, 27600, 27701, 27802, 27903, 28004, 28105, 28206, 28307, 28408, 28509, 28610, 28711, 28812, 28913, 29014, 29115, 29216, 29317, 29418, 29519, 29620, 29721, 29822, 29923, 30024, 30125, 30226, 30327, 30428, 30529, 30630, 30731, 30832, 30933, 31034, 31135, 31236, 31337, 31438, 31539, 31640, 31741, 31842, 31943, 32044, 32145, 32246]
Discarding 146 places :
Implicit Place search using SMT only with invariants took 92414 ms to find 146 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 102 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 92650 ms. Remains : 32201/32347 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 396 ms :[(OR p0 (AND p1 (NOT p2))), (AND (NOT p0) (NOT p2) p1), (AND p1 (NOT p2)), p0, (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2)), (AND p0 p1)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 5406 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-02 finished in 98576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 32347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Graph (trivial) has 34998 edges and 32347 vertex of which 17600 / 32347 are part of one of the 1 SCC in 14 ms
Free SCC test removed 17599 places
Ensure Unique test removed 34997 transitions
Reduce isomorphic transitions removed 34997 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14600 transitions
Trivial Post-agglo rules discarded 14600 transitions
Performed 14600 trivial Post agglomeration. Transition count delta: 14600
Iterating post reduction 0 with 14600 rules applied. Total rules applied 14601 place count 14748 transition count 14603
Reduce places removed 14746 places and 0 transitions.
Ensure Unique test removed 14600 transitions
Reduce isomorphic transitions removed 14600 transitions.
Iterating post reduction 1 with 29346 rules applied. Total rules applied 43947 place count 2 transition count 3
Applied a total of 43947 rules in 1267 ms. Remains 2 /32347 variables (removed 32345) and now considering 3/64200 (removed 64197) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 14:16:56] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:16:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-03 14:16:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:16:56] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:16:56] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 14:16:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 81 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 123ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/32347 places, 3/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1448 ms. Remains : 2/32347 places, 3/64200 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-04 finished in 1528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(G(p1))))))'
Support contains 4 out of 32347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 151 ms. Remains 32347 /32347 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32347 cols
[2025-06-03 14:17:16] [INFO ] Computed 147 invariants in 19436 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:17:59] [INFO ] Performed 22045/32347 implicitness test of which 45 returned IMPLICIT in 30 seconds.
[2025-06-03 14:18:29] [INFO ] Performed 26893/32347 implicitness test of which 93 returned IMPLICIT in 60 seconds.
[2025-06-03 14:18:58] [INFO ] Implicit Places using invariants in 121763 ms returned [17601, 17702, 17803, 17904, 18005, 18106, 18207, 18308, 18409, 18510, 18611, 18712, 18813, 18914, 19015, 19116, 19217, 19318, 19419, 19520, 19621, 19722, 19823, 19924, 20025, 20126, 20227, 20328, 20429, 20530, 20631, 20732, 20833, 20934, 21035, 21136, 21237, 21338, 21439, 21540, 21641, 21742, 21843, 21944, 22045, 22146, 22247, 22348, 22449, 22550, 22651, 22752, 22853, 22954, 23055, 23156, 23257, 23358, 23459, 23560, 23661, 23762, 23863, 23964, 24065, 24166, 24267, 24368, 24469, 24570, 24671, 24772, 24873, 24974, 25075, 25176, 25277, 25378, 25479, 25580, 25681, 25782, 25883, 25984, 26085, 26186, 26287, 26388, 26489, 26590, 26691, 26792, 26893, 26994, 27095, 27196, 27297, 27398, 27499, 27600, 27701, 27802, 27903, 28004, 28105, 28206, 28307, 28408, 28509, 28610, 28711, 28812, 28913, 29014, 29115, 29216, 29317, 29418, 29519, 29620, 29721, 29822, 29923, 30024, 30125, 30226, 30327, 30428, 30529, 30630, 30731, 30832, 30933, 31034, 31135, 31236, 31337, 31438, 31539, 31640, 31741, 31842, 31943, 32044, 32145, 32246]
Discarding 146 places :
Implicit Place search using SMT only with invariants took 121810 ms to find 146 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 117 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 122080 ms. Remains : 32201/32347 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 5211 ms.
Product exploration explored 100000 steps with 0 reset in 4899 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))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 3574 ms. (11 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
// Phase 1: matrix 64200 rows 32201 cols
[2025-06-03 14:19:31] [INFO ] Computed 1 invariants in 20937 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
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 32201/96401 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4541 ms.
Refiners :[Domain max(s): 2/32201 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/32201 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32201/96401 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4526 ms.
Refiners :[Domain max(s): 2/32201 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/32201 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30204ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 32201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32201/32201 places, 64200/64200 transitions.
Graph (trivial) has 64196 edges and 32201 vertex of which 32199 / 32201 are part of one of the 1 SCC in 34 ms
Free SCC test removed 32198 places
Drop transitions (Empty/Sink Transition effects.) removed 64196 transitions
Reduce isomorphic transitions removed 64196 transitions.
Applied a total of 1 rules in 102 ms. Remains 3 /32201 variables (removed 32198) and now considering 4/64200 (removed 64196) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 3/32201 places, 4/64200 transitions.
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 32201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32201/32201 places, 64200/64200 transitions.
Applied a total of 0 rules in 98 ms. Remains 32201 /32201 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
[2025-06-03 14:19:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:19:49] [INFO ] Implicit Places using invariants in 7857 ms returned []
Implicit Place search using SMT only with invariants took 7858 ms to find 0 implicit places.
Running 64100 sub problems to find dead transitions.
[2025-06-03 14:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 490971ms, After SMT, problems are : Problem set: 0 solved, 64100 unsolved
Search for dead transitions found 0 dead transitions in 491123ms
Finished structural reductions in LTL mode , in 1 iterations and 499336 ms. Remains : 32201/32201 places, 64200/64200 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 p0 (NOT p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 3680 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 10755 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 2
Probabilistic random walk after 10755 steps, saw 3952 distinct states, run finished after 3009 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 14:28:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 32197/32201 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5307ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 32201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32201/32201 places, 64200/64200 transitions.
Graph (trivial) has 64192 edges and 32201 vertex of which 32197 / 32201 are part of one of the 1 SCC in 62 ms
Free SCC test removed 32196 places
Drop transitions (Empty/Sink Transition effects.) removed 64192 transitions
Reduce isomorphic transitions removed 64192 transitions.
Applied a total of 1 rules in 234 ms. Remains 5 /32201 variables (removed 32196) and now considering 8/64200 (removed 64192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 5/32201 places, 8/64200 transitions.
RANDOM walk for 42 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 1 factoid took 195 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 5084 ms.
Stack based approach found an accepted trace after 74827 steps with 0 reset with depth 74828 and stack size 679 in 3595 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-07 finished in 684219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Support contains 2 out of 32347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Graph (trivial) has 34998 edges and 32347 vertex of which 17600 / 32347 are part of one of the 1 SCC in 13 ms
Free SCC test removed 17599 places
Ensure Unique test removed 34997 transitions
Reduce isomorphic transitions removed 34997 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14599 transitions
Trivial Post-agglo rules discarded 14599 transitions
Performed 14599 trivial Post agglomeration. Transition count delta: 14599
Iterating post reduction 0 with 14599 rules applied. Total rules applied 14600 place count 14748 transition count 14604
Reduce places removed 14744 places and 0 transitions.
Ensure Unique test removed 14598 transitions
Reduce isomorphic transitions removed 14598 transitions.
Iterating post reduction 1 with 29342 rules applied. Total rules applied 43942 place count 4 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 43943 place count 4 transition count 5
Applied a total of 43943 rules in 1286 ms. Remains 4 /32347 variables (removed 32343) and now considering 5/64200 (removed 64195) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 14:28:22] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:28:22] [INFO ] Implicit Places using invariants in 23 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32347 places, 5/64200 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1311 ms. Remains : 3/32347 places, 5/64200 transitions.
Stuttering acceptance computed with spot in 71 ms :[p0, true, p0]
Running random walk in product with property : ServersAndClients-PT-100320-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100320-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100320-LTLCardinality-08 finished in 1426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Support contains 5 out of 32347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 271 ms. Remains 32347 /32347 variables (removed 0) and now considering 64200/64200 (removed 0) transitions.
// Phase 1: matrix 64200 rows 32347 cols
[2025-06-03 14:28:43] [INFO ] Computed 147 invariants in 21145 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:29:27] [INFO ] Performed 22247/32347 implicitness test of which 47 returned IMPLICIT in 30 seconds.
[2025-06-03 14:29:57] [INFO ] Performed 27802/32347 implicitness test of which 102 returned IMPLICIT in 60 seconds.
[2025-06-03 14:30:18] [INFO ] Implicit Places using invariants in 116100 ms returned [17601, 17702, 17803, 17904, 18005, 18106, 18207, 18308, 18409, 18510, 18611, 18712, 18813, 18914, 19015, 19116, 19217, 19318, 19419, 19520, 19621, 19722, 19823, 19924, 20025, 20126, 20227, 20328, 20429, 20530, 20631, 20732, 20833, 20934, 21035, 21136, 21237, 21338, 21439, 21540, 21641, 21742, 21843, 21944, 22045, 22146, 22247, 22348, 22449, 22550, 22651, 22752, 22853, 22954, 23055, 23156, 23257, 23358, 23459, 23560, 23661, 23762, 23863, 23964, 24065, 24166, 24267, 24368, 24469, 24570, 24671, 24772, 24873, 24974, 25075, 25176, 25277, 25378, 25479, 25580, 25681, 25782, 25883, 25984, 26085, 26186, 26287, 26388, 26489, 26590, 26691, 26792, 26893, 26994, 27095, 27196, 27297, 27398, 27499, 27600, 27701, 27802, 27903, 28004, 28105, 28206, 28307, 28408, 28509, 28610, 28711, 28812, 28913, 29014, 29115, 29216, 29317, 29418, 29519, 29620, 29721, 29822, 29923, 30024, 30125, 30226, 30327, 30428, 30529, 30630, 30731, 30832, 30933, 31034, 31135, 31236, 31337, 31438, 31539, 31640, 31741, 31842, 31943, 32044, 32145, 32246]
Discarding 146 places :
Implicit Place search using SMT only with invariants took 116148 ms to find 146 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32201/32347 places, 64200/64200 transitions.
Applied a total of 0 rules in 108 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 116535 ms. Remains : 32201/32347 places, 64200/64200 transitions.
Stuttering acceptance computed with spot in 127 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 116763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 32347 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32347/32347 places, 64200/64200 transitions.
Graph (trivial) has 34996 edges and 32347 vertex of which 17599 / 32347 are part of one of the 1 SCC in 13 ms
Free SCC test removed 17598 places
Ensure Unique test removed 34995 transitions
Reduce isomorphic transitions removed 34995 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14600 transitions
Trivial Post-agglo rules discarded 14600 transitions
Performed 14600 trivial Post agglomeration. Transition count delta: 14600
Iterating post reduction 0 with 14600 rules applied. Total rules applied 14601 place count 14749 transition count 14605
Reduce places removed 14746 places and 0 transitions.
Ensure Unique test removed 14600 transitions
Reduce isomorphic transitions removed 14600 transitions.
Iterating post reduction 1 with 29346 rules applied. Total rules applied 43947 place count 3 transition count 5
Applied a total of 43947 rules in 1200 ms. Remains 3 /32347 variables (removed 32344) and now considering 5/64200 (removed 64195) transitions.
// Phase 1: matrix 5 rows 3 cols
[2025-06-03 14:30:20] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:30:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-03 14:30:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:30:20] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:30:20] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 14:30:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 73 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/3 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/7 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33 ms.
Refiners :[Domain max(s): 3/3 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 115ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/32347 places, 5/64200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1366 ms. Remains : 3/32347 places, 5/64200 transitions.
Stuttering acceptance computed with spot in 65 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 1459 ms.
All properties solved by simple procedures.
Total runtime 1208060 ms.
BK_STOP 1748961020684
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r198-tall-174894532000035"
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.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 '
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 ;