About the Execution of ITS-Tools for DLCround-PT-13a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 473.615 | 74128.00 | 101686.00 | 3912.80 | FFFTFTFTTFFTTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695700667.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DLCround-PT-13a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700667
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 6.2K Mar 6 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 6 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 6 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 17:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 987K Mar 3 18:30 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 DLCround-PT-13a-LTLCardinality-00
FORMULA_NAME DLCround-PT-13a-LTLCardinality-01
FORMULA_NAME DLCround-PT-13a-LTLCardinality-02
FORMULA_NAME DLCround-PT-13a-LTLCardinality-03
FORMULA_NAME DLCround-PT-13a-LTLCardinality-04
FORMULA_NAME DLCround-PT-13a-LTLCardinality-05
FORMULA_NAME DLCround-PT-13a-LTLCardinality-06
FORMULA_NAME DLCround-PT-13a-LTLCardinality-07
FORMULA_NAME DLCround-PT-13a-LTLCardinality-08
FORMULA_NAME DLCround-PT-13a-LTLCardinality-09
FORMULA_NAME DLCround-PT-13a-LTLCardinality-10
FORMULA_NAME DLCround-PT-13a-LTLCardinality-11
FORMULA_NAME DLCround-PT-13a-LTLCardinality-12
FORMULA_NAME DLCround-PT-13a-LTLCardinality-13
FORMULA_NAME DLCround-PT-13a-LTLCardinality-14
FORMULA_NAME DLCround-PT-13a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779648639279
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-13a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 18:50:40] [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]
[2026-05-24 18:50:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:50:40] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2026-05-24 18:50:40] [INFO ] Transformed 463 places.
[2026-05-24 18:50:40] [INFO ] Transformed 3847 transitions.
[2026-05-24 18:50:40] [INFO ] Found NUPN structural information;
[2026-05-24 18:50:40] [INFO ] Parsed PT model containing 463 places and 3847 transitions and 15089 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 352 transitions
Reduce redundant transitions removed 352 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA DLCround-PT-13a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 3495/3495 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 432 transition count 2934
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 432 transition count 2934
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 66 place count 432 transition count 2930
Drop transitions (Redundant composition of simpler transitions.) removed 894 transitions
Redundant transition composition rules discarded 894 transitions
Iterating global reduction 1 with 894 rules applied. Total rules applied 960 place count 432 transition count 2036
Applied a total of 960 rules in 190 ms. Remains 432 /463 variables (removed 31) and now considering 2036/3495 (removed 1459) transitions.
[2026-05-24 18:50:41] [INFO ] Flow matrix only has 231 transitions (discarded 1805 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2290888891093572685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1471651476941386533.kers'
[2026-05-24 18:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2290888891093572685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1471651476941386533.kers]
Normalized transition count is 230 out of 231 initially.
Culling duplicate invariants (modulo rational): removing 294 columns.
Culled 294 columns in 0 ms.
// Phase 1: matrix 230 rows 138 cols 477 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-24 18:50:41] [INFO ] Computed 312 invariants in 1 ms
Computed 312 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1471651476941386533.kers
Total runtime 2 ms.
[2026-05-24 18:50:42] [INFO ] Implicit Places using invariants in 1644 ms returned [138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 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, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 242, 243, 244, 245, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 284, 285, 286, 287, 288, 289, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 405, 406, 407, 408, 409, 410, 411, 412, 414, 415, 416, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431]
Discarding 277 places :
Ensure Unique test removed 1634 transitions
Reduce isomorphic transitions removed 1634 transitions.
Implicit Place search using SMT only with invariants took 1685 ms to find 277 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/463 places, 402/3495 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 0 with 103 rules applied. Total rules applied 103 place count 155 transition count 299
Applied a total of 103 rules in 6 ms. Remains 155 /155 variables (removed 0) and now considering 299/402 (removed 103) transitions.
[2026-05-24 18:50:42] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13162937968422841423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9170297399557324953.kers'
[2026-05-24 18:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13162937968422841423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9170297399557324953.kers]
Normalized transition count is 230 out of 231 initially.
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 230 rows 138 cols 477 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-24 18:50:42] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9170297399557324953.kers
Total runtime 1 ms.
[2026-05-24 18:50:42] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 18:50:42] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
[2026-05-24 18:50:42] [INFO ] Invariant cache hit.
[2026-05-24 18:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:50:43] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 155/463 places, 299/3495 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2309 ms. Remains : 155/463 places, 299/3495 transitions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Applied a total of 0 rules in 2 ms. Remains 155 /155 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2026-05-24 18:50:43] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
[2026-05-24 18:50:43] [INFO ] Invariant cache hit.
[2026-05-24 18:50:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 18:50:43] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
[2026-05-24 18:50:43] [INFO ] Invariant cache hit.
[2026-05-24 18:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:50:43] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 298 sub problems to find dead transitions.
[2026-05-24 18:50:43] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
[2026-05-24 18:50:43] [INFO ] Invariant cache hit.
[2026-05-24 18:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (OVERLAPS) 17/155 variables, 17/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (OVERLAPS) 230/385 variables, 155/190 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 1/386 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 0/386 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 191 constraints, problems are : Problem set: 0 solved, 298 unsolved in 17983 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (OVERLAPS) 17/155 variables, 17/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (OVERLAPS) 230/385 variables, 155/190 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 298/488 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (OVERLAPS) 1/386 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 10 (OVERLAPS) 0/386 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 489 constraints, problems are : Problem set: 0 solved, 298 unsolved in 16357 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34415ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 34435ms
Finished structural reductions in LTL mode , in 1 iterations and 34835 ms. Remains : 155/155 places, 299/299 transitions.
Support contains 23 out of 155 places after structural reductions.
[2026-05-24 18:51:18] [INFO ] Flatten gal took : 36 ms
[2026-05-24 18:51:18] [INFO ] Flatten gal took : 17 ms
[2026-05-24 18:51:18] [INFO ] Input system was already deterministic with 299 transitions.
RANDOM walk for 40000 steps (8 resets) in 1404 ms. (28 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 6/6 properties
[2026-05-24 18:51:19] [INFO ] Flow matrix only has 231 transitions (discarded 68 similar events)
[2026-05-24 18:51:19] [INFO ] Invariant cache hit.
[2026-05-24 18:51:19] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (OVERLAPS) 38/56 variables, 18/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 99/155 variables, 17/35 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 230/385 variables, 155/190 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/190 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/386 variables, 1/191 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/191 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/386 variables, 0/191 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 191 constraints, problems are : Problem set: 1 solved, 5 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Int declared 52/386 variables, and 14 constraints, problems are : Problem set: 6 solved, 0 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 14/35 constraints, State Equation: 0/155 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 288ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 9 simplifications.
FORMULA DLCround-PT-13a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-13a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 18 stabilizing places and 1 stable transitions
Graph (complete) has 333 edges and 155 vertex of which 138 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.7 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Graph (trivial) has 292 edges and 155 vertex of which 135 / 155 are part of one of the 18 SCC in 2 ms
Free SCC test removed 117 places
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Graph (complete) has 59 edges and 38 vertex of which 21 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 33 place count 4 transition count 9
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 4 transition count 5
Applied a total of 37 rules in 11 ms. Remains 4 /155 variables (removed 151) and now considering 5/299 (removed 294) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6832272311320130031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7208685698868687839.kers'
[2026-05-24 18:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6832272311320130031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7208685698868687839.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 18:51:19] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7208685698868687839.kers
Total runtime 0 ms.
[2026-05-24 18:51:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 18:51:19] [INFO ] Invariant cache hit.
[2026-05-24 18:51:19] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-24 18:51:19] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 18:51:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 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
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 65ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/155 places, 5/299 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 4/155 places, 5/299 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 153 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-13a-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-13a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-13a-LTLCardinality-04 finished in 346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Graph (trivial) has 298 edges and 155 vertex of which 137 / 155 are part of one of the 18 SCC in 1 ms
Free SCC test removed 119 places
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Graph (complete) has 53 edges and 36 vertex of which 20 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 19 place count 3 transition count 2
Iterating global reduction 0 with 17 rules applied. Total rules applied 36 place count 3 transition count 2
Applied a total of 36 rules in 5 ms. Remains 3 /155 variables (removed 152) and now considering 2/299 (removed 297) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8330346897359125973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5149384423577029952.kers'
[2026-05-24 18:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8330346897359125973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5149384423577029952.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 18:51:19] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5149384423577029952.kers
Total runtime 0 ms.
[2026-05-24 18:51:19] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 18:51:19] [INFO ] Invariant cache hit.
[2026-05-24 18:51:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:19] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-24 18:51:19] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 18:51:19] [INFO ] Invariant cache hit.
[2026-05-24 18:51:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 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) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 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
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 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) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 70ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/155 places, 2/299 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 3/155 places, 2/299 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-13a-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 135 ms.
Product exploration explored 100000 steps with 0 reset in 69 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 52 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2026-05-24 18:51:20] [INFO ] Invariant cache hit.
[2026-05-24 18:51:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-24 18:51:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-24 18:51:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:20] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-24 18:51:20] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-24 18:51:20] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 245 ms.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2026-05-24 18:51:20] [INFO ] Invariant cache hit.
[2026-05-24 18:51:20] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 18:51:20] [INFO ] Invariant cache hit.
[2026-05-24 18:51:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:20] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-24 18:51:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2026-05-24 18:51:20] [INFO ] Invariant cache hit.
[2026-05-24 18:51:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-24 18:51:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-24 18:51:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:20] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-24 18:51:20] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-24 18:51:20] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 229 ms.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 0 reset in 88 ms.
Built C files in :
/tmp/ltsmin6279900976369534253
[2026-05-24 18:51:21] [INFO ] Computing symmetric may disable matrix : 2 transitions.
[2026-05-24 18:51:21] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:21] [INFO ] Computing symmetric may enable matrix : 2 transitions.
[2026-05-24 18:51:21] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:21] [INFO ] Computing Do-Not-Accords matrix : 2 transitions.
[2026-05-24 18:51:21] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:21] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6279900976369534253
Running compilation step : cd /tmp/ltsmin6279900976369534253;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 186 ms.
Running link step : cd /tmp/ltsmin6279900976369534253;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin6279900976369534253;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17066222584625090859.hoa' '--buchi-type=spotba'
LTSmin run took 40 ms.
FORMULA DLCround-PT-13a-LTLCardinality-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DLCround-PT-13a-LTLCardinality-05 finished in 1614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Graph (trivial) has 298 edges and 155 vertex of which 137 / 155 are part of one of the 18 SCC in 2 ms
Free SCC test removed 119 places
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Graph (complete) has 53 edges and 36 vertex of which 20 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 19 place count 3 transition count 2
Iterating global reduction 0 with 17 rules applied. Total rules applied 36 place count 3 transition count 2
Applied a total of 36 rules in 6 ms. Remains 3 /155 variables (removed 152) and now considering 2/299 (removed 297) transitions.
[2026-05-24 18:51:21] [INFO ] Invariant cache hit.
[2026-05-24 18:51:21] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 18:51:21] [INFO ] Invariant cache hit.
[2026-05-24 18:51:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:21] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 18:51:21] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/155 places, 2/299 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50 ms. Remains : 3/155 places, 2/299 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-13a-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 58 ms.
Product exploration explored 100000 steps with 0 reset in 37 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 72 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 100 ms :[(NOT p0), (NOT p0)]
[2026-05-24 18:51:21] [INFO ] Invariant cache hit.
[2026-05-24 18:51:21] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-24 18:51:21] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-24 18:51:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:21] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-24 18:51:21] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-24 18:51:21] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 271 ms.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2026-05-24 18:51:22] [INFO ] Invariant cache hit.
[2026-05-24 18:51:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 18:51:22] [INFO ] Invariant cache hit.
[2026-05-24 18:51:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:22] [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.
[2026-05-24 18:51:22] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 53 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 68 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 84 ms :[(NOT p0), (NOT p0)]
[2026-05-24 18:51:22] [INFO ] Invariant cache hit.
[2026-05-24 18:51:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-24 18:51:22] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-24 18:51:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:22] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-24 18:51:22] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-24 18:51:22] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 231 ms.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 52 ms.
Product exploration explored 100000 steps with 0 reset in 35 ms.
Built C files in :
/tmp/ltsmin17511354143079598934
[2026-05-24 18:51:22] [INFO ] Computing symmetric may disable matrix : 2 transitions.
[2026-05-24 18:51:22] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:22] [INFO ] Computing symmetric may enable matrix : 2 transitions.
[2026-05-24 18:51:22] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:22] [INFO ] Computing Do-Not-Accords matrix : 2 transitions.
[2026-05-24 18:51:22] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 18:51:22] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17511354143079598934
Running compilation step : cd /tmp/ltsmin17511354143079598934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 79 ms.
Running link step : cd /tmp/ltsmin17511354143079598934;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin17511354143079598934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16530739029948987761.hoa' '--buchi-type=spotba'
LTSmin run took 374 ms.
FORMULA DLCround-PT-13a-LTLCardinality-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DLCround-PT-13a-LTLCardinality-12 finished in 1700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 139 transition count 299
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 134 transition count 289
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 134 transition count 289
Applied a total of 26 rules in 16 ms. Remains 134 /155 variables (removed 21) and now considering 289/299 (removed 10) transitions.
[2026-05-24 18:51:23] [INFO ] Flow matrix only has 226 transitions (discarded 63 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12094054183529456352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12868719486716608535.kers'
[2026-05-24 18:51:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12094054183529456352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12868719486716608535.kers]
Normalized transition count is 225 out of 226 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 225 rows 133 cols 467 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-24 18:51:23] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12868719486716608535.kers
Total runtime 2 ms.
[2026-05-24 18:51:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 18:51:23] [INFO ] Flow matrix only has 226 transitions (discarded 63 similar events)
[2026-05-24 18:51:23] [INFO ] Invariant cache hit.
[2026-05-24 18:51:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:23] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Running 288 sub problems to find dead transitions.
[2026-05-24 18:51:23] [INFO ] Flow matrix only has 226 transitions (discarded 63 similar events)
[2026-05-24 18:51:23] [INFO ] Invariant cache hit.
[2026-05-24 18:51:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (OVERLAPS) 225/359 variables, 134/153 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (OVERLAPS) 1/360 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 9 (OVERLAPS) 0/360 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Real declared 360/360 variables, and 154 constraints, problems are : Problem set: 0 solved, 288 unsolved in 15689 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (OVERLAPS) 225/359 variables, 134/153 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 288/441 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 8 (OVERLAPS) 1/360 variables, 1/442 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/360 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 10 (OVERLAPS) 0/360 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Int declared 360/360 variables, and 442 constraints, problems are : Problem set: 0 solved, 288 unsolved in 14045 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29754ms problems are : Problem set: 0 solved, 288 unsolved
Search for dead transitions found 0 dead transitions in 29755ms
Starting structural reductions in LTL mode, iteration 1 : 134/155 places, 289/299 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29897 ms. Remains : 134/155 places, 289/299 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-13a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-13a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-13a-LTLCardinality-13 finished in 30031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 299/299 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 139 transition count 299
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 134 transition count 289
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 134 transition count 289
Applied a total of 26 rules in 10 ms. Remains 134 /155 variables (removed 21) and now considering 289/299 (removed 10) transitions.
[2026-05-24 18:51:53] [INFO ] Flow matrix only has 226 transitions (discarded 63 similar events)
[2026-05-24 18:51:53] [INFO ] Invariant cache hit.
[2026-05-24 18:51:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 18:51:53] [INFO ] Flow matrix only has 226 transitions (discarded 63 similar events)
[2026-05-24 18:51:53] [INFO ] Invariant cache hit.
[2026-05-24 18:51:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 18:51:53] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 134/155 places, 289/299 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 134/155 places, 289/299 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-13a-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-13a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-13a-LTLCardinality-15 finished in 227 ms.
All properties solved by simple procedures.
Total runtime 72934 ms.
BK_STOP 1779648713407
--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DLCround-PT-13a"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DLCround-PT-13a, 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 r098-tall-177955695700667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-13a.tgz
mv DLCround-PT-13a 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 ;