About the Execution of ITS-Tools for CloudReconfiguration-PT-310
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 871.176 | 333974.00 | 426638.00 | 8806.70 | TTFFFFFFFFFFFTFT | 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.r066-tall-177946967600187.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 CloudReconfiguration-PT-310, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600187
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:24 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 660K 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 CloudReconfiguration-PT-310-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-310-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779506180218
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 03:16:21] [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]
[2026-05-23 03:16:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 03:16:21] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2026-05-23 03:16:21] [INFO ] Transformed 2585 places.
[2026-05-23 03:16:21] [INFO ] Transformed 3095 transitions.
[2026-05-23 03:16:21] [INFO ] Found NUPN structural information;
[2026-05-23 03:16:21] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 272 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1294 place count 1834 transition count 2316
Iterating global reduction 1 with 236 rules applied. Total rules applied 1530 place count 1834 transition count 2316
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1619 place count 1745 transition count 2227
Iterating global reduction 1 with 89 rules applied. Total rules applied 1708 place count 1745 transition count 2227
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1725 place count 1745 transition count 2210
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1772 place count 1698 transition count 2163
Iterating global reduction 2 with 47 rules applied. Total rules applied 1819 place count 1698 transition count 2163
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1826 place count 1698 transition count 2156
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1865 place count 1659 transition count 2112
Iterating global reduction 3 with 39 rules applied. Total rules applied 1904 place count 1659 transition count 2112
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1933 place count 1630 transition count 2083
Iterating global reduction 3 with 29 rules applied. Total rules applied 1962 place count 1630 transition count 2083
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1989 place count 1603 transition count 2056
Iterating global reduction 3 with 27 rules applied. Total rules applied 2016 place count 1603 transition count 2056
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2043 place count 1576 transition count 2029
Iterating global reduction 3 with 27 rules applied. Total rules applied 2070 place count 1576 transition count 2029
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2094 place count 1552 transition count 1990
Iterating global reduction 3 with 24 rules applied. Total rules applied 2118 place count 1552 transition count 1990
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2127 place count 1543 transition count 1975
Iterating global reduction 3 with 9 rules applied. Total rules applied 2136 place count 1543 transition count 1975
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2145 place count 1534 transition count 1963
Iterating global reduction 3 with 9 rules applied. Total rules applied 2154 place count 1534 transition count 1963
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2157 place count 1534 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2160 place count 1531 transition count 1957
Iterating global reduction 4 with 3 rules applied. Total rules applied 2163 place count 1531 transition count 1957
Applied a total of 2163 rules in 1930 ms. Remains 1531 /2585 variables (removed 1054) and now considering 1957/3095 (removed 1138) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3015232588985150394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1938980282404671576.kers'
[2026-05-23 03:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3015232588985150394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1938980282404671576.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1957 rows 1531 cols 4085 entries
Finished phase 1 with 1526 SingleSign rule and 1 generalized
[2026-05-23 03:16:23] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-1938980282404671576.kers
Total runtime 14 ms.
[2026-05-23 03:16:24] [INFO ] Implicit Places using invariants in 459 ms returned []
[2026-05-23 03:16:24] [INFO ] Invariant cache hit.
[2026-05-23 03:16:25] [INFO ] Implicit Places using invariants and state equation in 1069 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
Running 1956 sub problems to find dead transitions.
[2026-05-23 03:16:27] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1530/3488 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30088 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 1956/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1956 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/3488 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 0/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60685ms problems are : Problem set: 0 solved, 1956 unsolved
Search for dead transitions found 0 dead transitions in 60713ms
Starting structural reductions in LTL mode, iteration 1 : 1531/2585 places, 1957/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65897 ms. Remains : 1531/2585 places, 1957/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Applied a total of 0 rules in 56 ms. Remains 1531 /1531 variables (removed 0) and now considering 1957/1957 (removed 0) transitions.
[2026-05-23 03:17:27] [INFO ] Invariant cache hit.
[2026-05-23 03:17:28] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-23 03:17:28] [INFO ] Invariant cache hit.
[2026-05-23 03:17:29] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1279 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1340 ms. Remains : 1531/1531 places, 1957/1957 transitions.
Support contains 30 out of 1531 places after structural reductions.
[2026-05-23 03:17:29] [INFO ] Flatten gal took : 124 ms
[2026-05-23 03:17:29] [INFO ] Flatten gal took : 74 ms
[2026-05-23 03:17:29] [INFO ] Input system was already deterministic with 1957 transitions.
RANDOM walk for 40000 steps (310 resets) in 1390 ms. (28 steps per ms) remains 12/18 properties
BEST_FIRST walk for 40004 steps (99 resets) in 189 ms. (210 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (95 resets) in 139 ms. (285 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40002 steps (90 resets) in 171 ms. (232 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (94 resets) in 113 ms. (350 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (85 resets) in 133 ms. (298 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (95 resets) in 115 ms. (344 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (90 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (92 resets) in 113 ms. (350 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (96 resets) in 112 ms. (354 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (90 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
[2026-05-23 03:17:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1947/3467 variables, 1520/1524 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3467 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 2/3469 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3469 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/3471 variables, 1/1526 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3471 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 2/3473 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3473 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 2/3475 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3475 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/3477 variables, 1/1529 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3477 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 2/3479 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3479 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 2/3481 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3481 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 2/3483 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3483 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (OVERLAPS) 2/3485 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3485 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 23 (OVERLAPS) 2/3487 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3487 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 25 (OVERLAPS) 1/3488 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3488/3488 variables, and 1535 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1531/1531 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1947/3467 variables, 1520/1524 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3467 variables, 9/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3467 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/3469 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3469 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 2/3471 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3471 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 2/3473 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3473 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 2/3475 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3475/3488 variables, and 1537 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1524/1531 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10038ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1841 edges and 1531 vertex of which 667 / 1531 are part of one of the 61 SCC in 17 ms
Free SCC test removed 606 places
Drop transitions (Empty/Sink Transition effects.) removed 764 transitions
Reduce isomorphic transitions removed 764 transitions.
Graph (complete) has 1365 edges and 925 vertex of which 916 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 512 rules applied. Total rules applied 514 place count 916 transition count 677
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 562 rules applied. Total rules applied 1076 place count 411 transition count 620
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1114 place count 375 transition count 618
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1118 place count 374 transition count 615
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1120 place count 372 transition count 615
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 50 Pre rules applied. Total rules applied 1120 place count 372 transition count 565
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 5 with 100 rules applied. Total rules applied 1220 place count 322 transition count 565
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1230 place count 312 transition count 551
Iterating global reduction 5 with 10 rules applied. Total rules applied 1240 place count 312 transition count 551
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1242 place count 312 transition count 549
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1244 place count 310 transition count 549
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1251 place count 303 transition count 541
Iterating global reduction 7 with 7 rules applied. Total rules applied 1258 place count 303 transition count 541
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1264 place count 303 transition count 535
Performed 147 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 8 with 294 rules applied. Total rules applied 1558 place count 156 transition count 296
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1575 place count 156 transition count 279
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1578 place count 153 transition count 276
Iterating global reduction 9 with 3 rules applied. Total rules applied 1581 place count 153 transition count 276
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1603 place count 142 transition count 264
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1619 place count 142 transition count 248
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 1623 place count 140 transition count 246
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1627 place count 140 transition count 242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1629 place count 139 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1631 place count 139 transition count 239
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1633 place count 138 transition count 238
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1634 place count 138 transition count 237
Performed 36 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 1706 place count 102 transition count 275
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 13 with 29 rules applied. Total rules applied 1735 place count 102 transition count 246
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 1755 place count 82 transition count 210
Iterating global reduction 14 with 20 rules applied. Total rules applied 1775 place count 82 transition count 210
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 1784 place count 82 transition count 201
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1787 place count 79 transition count 195
Iterating global reduction 15 with 3 rules applied. Total rules applied 1790 place count 79 transition count 195
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1793 place count 79 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 16 with 25 rules applied. Total rules applied 1818 place count 79 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1820 place count 78 transition count 166
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 1825 place count 78 transition count 161
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1830 place count 73 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1831 place count 73 transition count 160
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1833 place count 73 transition count 160
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1834 place count 73 transition count 159
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1836 place count 73 transition count 159
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1837 place count 73 transition count 158
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1838 place count 72 transition count 157
Applied a total of 1838 rules in 188 ms. Remains 72 /1531 variables (removed 1459) and now considering 157/1957 (removed 1800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 72/1531 places, 157/1957 transitions.
RANDOM walk for 40000 steps (577 resets) in 330 ms. (120 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40003 steps (181 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
[2026-05-23 03:17:40] [INFO ] Flow matrix only has 150 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11103419494345611374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11594686783651630801.kers'
[2026-05-23 03:17:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11103419494345611374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11594686783651630801.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 72 cols 424 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-23 03:17:40] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11594686783651630801.kers
Total runtime 1 ms.
[2026-05-23 03:17:40] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/31 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/141 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 67/208 variables, 30/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/217 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/217 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/217 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/222 variables, 8/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/222 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 3/3 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/31 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 110/141 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 67/208 variables, 30/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 3/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/217 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/217 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/217 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Int declared 222/222 variables, and 81 constraints, problems are : Problem set: 1 solved, 0 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 237ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2134 edges and 1531 vertex of which 1522 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 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 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1868 edges and 1531 vertex of which 692 / 1531 are part of one of the 62 SCC in 4 ms
Free SCC test removed 630 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1395 edges and 901 vertex of which 892 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 891 transition count 724
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 519 rules applied. Total rules applied 1015 place count 397 transition count 699
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1027 place count 385 transition count 699
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1027 place count 385 transition count 652
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1121 place count 338 transition count 652
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1137 place count 322 transition count 626
Iterating global reduction 3 with 16 rules applied. Total rules applied 1153 place count 322 transition count 626
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1156 place count 322 transition count 623
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1159 place count 319 transition count 623
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1169 place count 309 transition count 609
Iterating global reduction 5 with 10 rules applied. Total rules applied 1179 place count 309 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1185 place count 309 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 307 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 307 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 305 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 305 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 303 transition count 591
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 303 transition count 591
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 301 transition count 587
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 301 transition count 587
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 299 transition count 583
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 299 transition count 583
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 1 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1481 place count 161 transition count 367
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1496 place count 161 transition count 352
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1502 place count 155 transition count 337
Iterating global reduction 7 with 6 rules applied. Total rules applied 1508 place count 155 transition count 337
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1536 place count 141 transition count 320
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1551 place count 141 transition count 305
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1587 place count 123 transition count 339
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 1605 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1614 place count 114 transition count 303
Iterating global reduction 9 with 9 rules applied. Total rules applied 1623 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1629 place count 114 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 10 with 35 rules applied. Total rules applied 1664 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1665 place count 113 transition count 261
Applied a total of 1665 rules in 127 ms. Remains 113 /1531 variables (removed 1418) and now considering 261/1957 (removed 1696) transitions.
[2026-05-23 03:17:41] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7218275365703245746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6241256475169118314.kers'
[2026-05-23 03:17:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7218275365703245746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6241256475169118314.kers]
Normalized transition count is 204 out of 205 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 113 cols 602 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 03:17:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6241256475169118314.kers
Total runtime 1 ms.
[2026-05-23 03:17:41] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 03:17:41] [INFO ] Flow matrix only has 205 transitions (discarded 56 similar events)
[2026-05-23 03:17:41] [INFO ] Invariant cache hit.
[2026-05-23 03:17:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:17:41] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [8, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 168 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1531 places, 261/1957 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 259
Applied a total of 4 rules in 7 ms. Remains 109 /111 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2026-05-23 03:17:41] [INFO ] Flow matrix only has 203 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16023374479339443713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8679481314154724221.kers'
[2026-05-23 03:17:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16023374479339443713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8679481314154724221.kers]
Normalized transition count is 202 out of 203 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 109 cols 606 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-23 03:17:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8679481314154724221.kers
Total runtime 1 ms.
[2026-05-23 03:17:41] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 03:17:41] [INFO ] Flow matrix only has 203 transitions (discarded 56 similar events)
[2026-05-23 03:17:41] [INFO ] Invariant cache hit.
[2026-05-23 03:17:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:17:41] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1531 places, 259/1957 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 464 ms. Remains : 109/1531 places, 259/1957 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 166 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-02
Stuttering criterion allowed to conclude after 26513 steps with 2634 reset in 121 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-02 finished in 824 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((!p0&&X((!p0 U (!p1||G(!p0)))))))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1519 transition count 1945
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1519 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 1515 transition count 1940
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 1515 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 1513 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 1513 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 1513 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 1511 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 1511 transition count 1934
Applied a total of 43 rules in 360 ms. Remains 1511 /1531 variables (removed 20) and now considering 1934/1957 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16939854176654154826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9506851678442810908.kers'
[2026-05-23 03:17:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16939854176654154826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9506851678442810908.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1934 rows 1511 cols 4039 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 03:17:42] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9506851678442810908.kers
Total runtime 13 ms.
[2026-05-23 03:17:42] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-23 03:17:42] [INFO ] Invariant cache hit.
[2026-05-23 03:17:43] [INFO ] Implicit Places using invariants and state equation in 1040 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2026-05-23 03:17:43] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60475ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60481ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1531 places, 1934/1957 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62156 ms. Remains : 1511/1531 places, 1934/1957 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((X((!p1 U (!p2||G(!p1))))&&p0)))'
Stuttering acceptance computed with spot in 176 ms :[true, (OR (NOT p0) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), (AND p2 p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-04 finished in 62388 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' '!((p0 U (p1 U p2)))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1860 edges and 1531 vertex of which 695 / 1531 are part of one of the 63 SCC in 4 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1394 edges and 899 vertex of which 890 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 488 transitions
Trivial Post-agglo rules discarded 488 transitions
Performed 488 trivial Post agglomeration. Transition count delta: 488
Iterating post reduction 0 with 488 rules applied. Total rules applied 490 place count 889 transition count 729
Reduce places removed 488 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 511 rules applied. Total rules applied 1001 place count 401 transition count 706
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1013 place count 390 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1014 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1014 place count 389 transition count 658
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1108 place count 342 transition count 658
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1123 place count 327 transition count 634
Iterating global reduction 4 with 15 rules applied. Total rules applied 1138 place count 327 transition count 634
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1140 place count 327 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1142 place count 325 transition count 632
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1152 place count 315 transition count 618
Iterating global reduction 6 with 10 rules applied. Total rules applied 1162 place count 315 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1168 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1170 place count 313 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1174 place count 311 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1176 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1178 place count 309 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1180 place count 309 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 307 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 307 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 305 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 305 transition count 592
Performed 139 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 7 with 278 rules applied. Total rules applied 1466 place count 166 transition count 377
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1481 place count 166 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1487 place count 160 transition count 347
Iterating global reduction 8 with 6 rules applied. Total rules applied 1493 place count 160 transition count 347
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1517 place count 148 transition count 334
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1532 place count 148 transition count 319
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1534 place count 147 transition count 318
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1536 place count 147 transition count 316
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1572 place count 129 transition count 350
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1587 place count 129 transition count 335
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1596 place count 120 transition count 317
Iterating global reduction 11 with 9 rules applied. Total rules applied 1605 place count 120 transition count 317
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1609 place count 120 transition count 313
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1649 place count 120 transition count 273
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 1652 place count 120 transition count 273
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1653 place count 120 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1654 place count 119 transition count 271
Applied a total of 1654 rules in 118 ms. Remains 119 /1531 variables (removed 1412) and now considering 271/1957 (removed 1686) transitions.
[2026-05-23 03:18:44] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10110477673865203686.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7705245871160223203.kers'
[2026-05-23 03:18:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10110477673865203686.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7705245871160223203.kers]
Normalized transition count is 213 out of 214 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 213 rows 119 cols 624 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 03:18:44] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7705245871160223203.kers
Total runtime 1 ms.
[2026-05-23 03:18:44] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 03:18:44] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2026-05-23 03:18:44] [INFO ] Invariant cache hit.
[2026-05-23 03:18:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:18:44] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [8, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 163 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 271/1957 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 269
Applied a total of 4 rules in 8 ms. Remains 115 /117 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2026-05-23 03:18:44] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9526886439445284778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17041373952026202412.kers'
[2026-05-23 03:18:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9526886439445284778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17041373952026202412.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 115 cols 628 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 03:18:44] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17041373952026202412.kers
Total runtime 1 ms.
[2026-05-23 03:18:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 03:18:44] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2026-05-23 03:18:44] [INFO ] Invariant cache hit.
[2026-05-23 03:18:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:18:45] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1531 places, 269/1957 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 447 ms. Remains : 115/1531 places, 269/1957 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' '!((p0 U (p1 U p2)))'
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-05 finished in 578 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(X(G(p0))))'
Support contains 1 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1517 transition count 1943
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1517 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1517 transition count 1942
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 1511 transition count 1936
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 47 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 50 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 1507 transition count 1930
Applied a total of 51 rules in 297 ms. Remains 1507 /1531 variables (removed 24) and now considering 1930/1957 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7375453800887908131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-957139658164302046.kers'
[2026-05-23 03:18:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7375453800887908131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-957139658164302046.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1930 rows 1507 cols 4031 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 03:18:45] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-957139658164302046.kers
Total runtime 21 ms.
[2026-05-23 03:18:45] [INFO ] Implicit Places using invariants in 276 ms returned []
[2026-05-23 03:18:45] [INFO ] Invariant cache hit.
[2026-05-23 03:18:46] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 03:18:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60450ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1531 places, 1930/1957 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61970 ms. Remains : 1507/1531 places, 1930/1957 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(X(G(p0))))'
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-07 finished in 62142 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((p0&&(p1 U p2)&&X(X(X(p3))))))'
Support contains 6 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1518 transition count 1944
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1518 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1518 transition count 1943
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1512 transition count 1937
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 45 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 46 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 1508 transition count 1931
Applied a total of 49 rules in 291 ms. Remains 1508 /1531 variables (removed 23) and now considering 1931/1957 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15559206258494879894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18154093498831753302.kers'
[2026-05-23 03:19:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15559206258494879894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18154093498831753302.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1931 rows 1508 cols 4033 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 03:19:48] [INFO ] Computed 4 invariants in 23 ms
Computed 4 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-18154093498831753302.kers
Total runtime 28 ms.
[2026-05-23 03:19:48] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-23 03:19:48] [INFO ] Invariant cache hit.
[2026-05-23 03:19:49] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2026-05-23 03:19:49] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60452ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1931/1957 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61924 ms. Remains : 1508/1531 places, 1931/1957 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(((p0 U p1)&&X(X(X(p2)))&&p3)))'
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p3) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-08 finished in 63226 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 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1866 edges and 1531 vertex of which 697 / 1531 are part of one of the 63 SCC in 2 ms
Free SCC test removed 634 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1392 edges and 897 vertex of which 888 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 492 place count 887 transition count 725
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 514 rules applied. Total rules applied 1006 place count 397 transition count 701
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1018 place count 385 transition count 701
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1018 place count 385 transition count 655
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1110 place count 339 transition count 655
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1126 place count 323 transition count 629
Iterating global reduction 3 with 16 rules applied. Total rules applied 1142 place count 323 transition count 629
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1145 place count 323 transition count 626
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1148 place count 320 transition count 626
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1158 place count 310 transition count 612
Iterating global reduction 5 with 10 rules applied. Total rules applied 1168 place count 310 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1174 place count 310 transition count 606
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1175 place count 309 transition count 604
Iterating global reduction 6 with 1 rules applied. Total rules applied 1176 place count 309 transition count 604
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1177 place count 308 transition count 602
Iterating global reduction 6 with 1 rules applied. Total rules applied 1178 place count 308 transition count 602
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1179 place count 307 transition count 600
Iterating global reduction 6 with 1 rules applied. Total rules applied 1180 place count 307 transition count 600
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1181 place count 306 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1182 place count 306 transition count 598
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1183 place count 305 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1184 place count 305 transition count 596
Performed 139 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 139 places in 1 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 6 with 278 rules applied. Total rules applied 1462 place count 166 transition count 379
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1477 place count 166 transition count 364
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1481 place count 162 transition count 359
Iterating global reduction 7 with 4 rules applied. Total rules applied 1485 place count 162 transition count 359
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1511 place count 149 transition count 343
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1526 place count 149 transition count 328
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1527 place count 148 transition count 326
Iterating global reduction 8 with 1 rules applied. Total rules applied 1528 place count 148 transition count 326
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1566 place count 129 transition count 365
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1589 place count 129 transition count 342
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1598 place count 120 transition count 324
Iterating global reduction 9 with 9 rules applied. Total rules applied 1607 place count 120 transition count 324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1613 place count 120 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 1654 place count 120 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1655 place count 119 transition count 276
Applied a total of 1655 rules in 79 ms. Remains 119 /1531 variables (removed 1412) and now considering 276/1957 (removed 1681) transitions.
[2026-05-23 03:20:50] [INFO ] Flow matrix only has 219 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1150654495864070103.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13697496631742741713.kers'
[2026-05-23 03:20:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1150654495864070103.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13697496631742741713.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 119 cols 628 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 03:20:50] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13697496631742741713.kers
Total runtime 6 ms.
[2026-05-23 03:20:50] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 03:20:50] [INFO ] Flow matrix only has 219 transitions (discarded 57 similar events)
[2026-05-23 03:20:50] [INFO ] Invariant cache hit.
[2026-05-23 03:20:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 03:20:50] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [15, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 203 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 276/1957 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 274
Applied a total of 4 rules in 6 ms. Remains 115 /117 variables (removed 2) and now considering 274/276 (removed 2) transitions.
[2026-05-23 03:20:50] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8870270782103684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16515318926114388296.kers'
[2026-05-23 03:20:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8870270782103684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16515318926114388296.kers]
Normalized transition count is 216 out of 217 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 216 rows 115 cols 632 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 03:20:50] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16515318926114388296.kers
Total runtime 1 ms.
[2026-05-23 03:20:50] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 03:20:50] [INFO ] Flow matrix only has 217 transitions (discarded 57 similar events)
[2026-05-23 03:20:50] [INFO ] Invariant cache hit.
[2026-05-23 03:20:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 03:20:51] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1531 places, 274/1957 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 438 ms. Remains : 115/1531 places, 274/1957 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 45 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-09
Stuttering criterion allowed to conclude after 2160 steps with 214 reset in 14 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-09 finished in 520 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)&&F(G(p1)))))'
Support contains 5 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1859 edges and 1531 vertex of which 698 / 1531 are part of one of the 63 SCC in 3 ms
Free SCC test removed 635 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1390 edges and 896 vertex of which 887 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 485 transitions
Trivial Post-agglo rules discarded 485 transitions
Performed 485 trivial Post agglomeration. Transition count delta: 485
Iterating post reduction 0 with 485 rules applied. Total rules applied 487 place count 887 transition count 729
Reduce places removed 485 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 510 rules applied. Total rules applied 997 place count 402 transition count 704
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1010 place count 390 transition count 703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1011 place count 389 transition count 703
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1011 place count 389 transition count 657
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1103 place count 343 transition count 657
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1119 place count 327 transition count 631
Iterating global reduction 4 with 16 rules applied. Total rules applied 1135 place count 327 transition count 631
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1138 place count 327 transition count 628
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1141 place count 324 transition count 628
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1151 place count 314 transition count 614
Iterating global reduction 6 with 10 rules applied. Total rules applied 1161 place count 314 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1167 place count 314 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1169 place count 312 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1171 place count 312 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1173 place count 310 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1175 place count 310 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1177 place count 308 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1179 place count 308 transition count 596
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1181 place count 306 transition count 592
Iterating global reduction 7 with 2 rules applied. Total rules applied 1183 place count 306 transition count 592
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1185 place count 304 transition count 588
Iterating global reduction 7 with 2 rules applied. Total rules applied 1187 place count 304 transition count 588
Performed 137 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 7 with 274 rules applied. Total rules applied 1461 place count 167 transition count 377
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1477 place count 167 transition count 361
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1483 place count 161 transition count 346
Iterating global reduction 8 with 6 rules applied. Total rules applied 1489 place count 161 transition count 346
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 1517 place count 147 transition count 329
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1532 place count 147 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1566 place count 130 transition count 348
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1583 place count 130 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1592 place count 121 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1601 place count 121 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1607 place count 121 transition count 307
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1643 place count 121 transition count 271
Applied a total of 1643 rules in 70 ms. Remains 121 /1531 variables (removed 1410) and now considering 271/1957 (removed 1686) transitions.
[2026-05-23 03:20:51] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13108135331686614126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3316406248955449553.kers'
[2026-05-23 03:20:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13108135331686614126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3316406248955449553.kers]
Normalized transition count is 213 out of 214 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 213 rows 121 cols 628 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 03:20:51] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3316406248955449553.kers
Total runtime 1 ms.
[2026-05-23 03:20:51] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 03:20:51] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2026-05-23 03:20:51] [INFO ] Invariant cache hit.
[2026-05-23 03:20:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:20:51] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [10, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 167 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1531 places, 271/1957 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 117 transition count 269
Applied a total of 4 rules in 7 ms. Remains 117 /119 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2026-05-23 03:20:51] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7164324959897120428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15063080186565144520.kers'
[2026-05-23 03:20:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7164324959897120428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15063080186565144520.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 117 cols 630 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 03:20:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15063080186565144520.kers
Total runtime 1 ms.
[2026-05-23 03:20:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 03:20:51] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2026-05-23 03:20:51] [INFO ] Invariant cache hit.
[2026-05-23 03:20:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 03:20:51] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1531 places, 269/1957 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 398 ms. Remains : 117/1531 places, 269/1957 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-10
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-10 finished in 534 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(F(p0)))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1518 transition count 1944
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1518 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1518 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 1514 transition count 1938
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 1512 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 1512 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 1511 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 1510 transition count 1933
Applied a total of 45 rules in 290 ms. Remains 1510 /1531 variables (removed 21) and now considering 1933/1957 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12799140159282878766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-863695451305512761.kers'
[2026-05-23 03:20:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12799140159282878766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-863695451305512761.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1510 cols 4037 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 03:20:51] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-863695451305512761.kers
Total runtime 14 ms.
[2026-05-23 03:20:52] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 03:20:52] [INFO ] Invariant cache hit.
[2026-05-23 03:20:53] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 03:20:53] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60426ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1531 places, 1933/1957 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61910 ms. Remains : 1510/1531 places, 1933/1957 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(F(p0)))'
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-12
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-12 finished in 62027 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 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1957/1957 transitions.
Graph (trivial) has 1866 edges and 1531 vertex of which 698 / 1531 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1390 edges and 896 vertex of which 887 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 886 transition count 724
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 514 rules applied. Total rules applied 1005 place count 397 transition count 699
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1017 place count 385 transition count 699
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1017 place count 385 transition count 653
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1109 place count 339 transition count 653
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1125 place count 323 transition count 627
Iterating global reduction 3 with 16 rules applied. Total rules applied 1141 place count 323 transition count 627
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1144 place count 323 transition count 624
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1147 place count 320 transition count 624
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1157 place count 310 transition count 610
Iterating global reduction 5 with 10 rules applied. Total rules applied 1167 place count 310 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1173 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1175 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1177 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 304 transition count 592
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1186 place count 303 transition count 590
Iterating global reduction 6 with 1 rules applied. Total rules applied 1187 place count 303 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1188 place count 302 transition count 588
Iterating global reduction 6 with 1 rules applied. Total rules applied 1189 place count 302 transition count 588
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1465 place count 164 transition count 372
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1480 place count 164 transition count 357
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1485 place count 159 transition count 347
Iterating global reduction 7 with 5 rules applied. Total rules applied 1490 place count 159 transition count 347
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1518 place count 145 transition count 330
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1532 place count 145 transition count 316
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1533 place count 144 transition count 314
Iterating global reduction 8 with 1 rules applied. Total rules applied 1534 place count 144 transition count 314
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1568 place count 127 transition count 352
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1589 place count 127 transition count 331
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1598 place count 118 transition count 313
Iterating global reduction 9 with 9 rules applied. Total rules applied 1607 place count 118 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1613 place count 118 transition count 307
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1650 place count 118 transition count 270
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1651 place count 118 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1652 place count 117 transition count 269
Applied a total of 1652 rules in 65 ms. Remains 117 /1531 variables (removed 1414) and now considering 269/1957 (removed 1688) transitions.
[2026-05-23 03:21:53] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12402975540235435173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12558694363943310547.kers'
[2026-05-23 03:21:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12402975540235435173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12558694363943310547.kers]
Normalized transition count is 212 out of 213 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 117 cols 617 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 03:21:53] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12558694363943310547.kers
Total runtime 2 ms.
[2026-05-23 03:21:53] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 03:21:53] [INFO ] Flow matrix only has 213 transitions (discarded 56 similar events)
[2026-05-23 03:21:53] [INFO ] Invariant cache hit.
[2026-05-23 03:21:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 03:21:53] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 170 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1531 places, 269/1957 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 267
Applied a total of 4 rules in 6 ms. Remains 113 /115 variables (removed 2) and now considering 267/269 (removed 2) transitions.
[2026-05-23 03:21:53] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8710111626807774567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7316088604606002701.kers'
[2026-05-23 03:21:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8710111626807774567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7316088604606002701.kers]
Normalized transition count is 210 out of 211 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 210 rows 113 cols 621 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 03:21:53] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7316088604606002701.kers
Total runtime 2 ms.
[2026-05-23 03:21:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 03:21:53] [INFO ] Flow matrix only has 211 transitions (discarded 56 similar events)
[2026-05-23 03:21:53] [INFO ] Invariant cache hit.
[2026-05-23 03:21:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 03:21:54] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1531 places, 267/1957 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 391 ms. Remains : 113/1531 places, 267/1957 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 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLCardinality-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLCardinality-14 finished in 480 ms.
All properties solved by simple procedures.
Total runtime 332734 ms.
BK_STOP 1779506514192
--------------------
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="CloudReconfiguration-PT-310"
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 CloudReconfiguration-PT-310, 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 r066-tall-177946967600187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;