About the Execution of ITS-Tools for BusinessProcesses-PT-19
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 642.079 | 462693.00 | 561507.00 | 1326.40 | FFFFTFTFTFFFFFFF | 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.r034-tall-177946842100595.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 BusinessProcesses-PT-19, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100595
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.8K Mar 5 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 5 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 17:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 17:53 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 4.0K Mar 15 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 5 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 5 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 189K 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 BusinessProcesses-PT-19-LTLCardinality-00
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-01
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-02
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-03
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-04
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-05
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-06
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-07
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-08
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-09
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-10
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-11
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-12
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-13
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-14
FORMULA_NAME BusinessProcesses-PT-19-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779628543827
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 13:15:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 13:15:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:15:45] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2026-05-24 13:15:45] [INFO ] Transformed 772 places.
[2026-05-24 13:15:45] [INFO ] Transformed 685 transitions.
[2026-05-24 13:15:45] [INFO ] Found NUPN structural information;
[2026-05-24 13:15:45] [INFO ] Parsed PT model containing 772 places and 685 transitions and 1981 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 15 places in 14 ms
Reduce places removed 15 places and 15 transitions.
FORMULA BusinessProcesses-PT-19-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 757 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 757/757 places, 670/670 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 749 transition count 670
Discarding 105 places :
Symmetric choice reduction at 1 with 105 rule applications. Total rules 113 place count 644 transition count 565
Iterating global reduction 1 with 105 rules applied. Total rules applied 218 place count 644 transition count 565
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 271 place count 591 transition count 512
Iterating global reduction 1 with 53 rules applied. Total rules applied 324 place count 591 transition count 512
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 325 place count 590 transition count 511
Iterating global reduction 1 with 1 rules applied. Total rules applied 326 place count 590 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 327 place count 589 transition count 510
Iterating global reduction 1 with 1 rules applied. Total rules applied 328 place count 589 transition count 510
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 329 place count 588 transition count 509
Iterating global reduction 1 with 1 rules applied. Total rules applied 330 place count 588 transition count 509
Applied a total of 330 rules in 252 ms. Remains 588 /757 variables (removed 169) and now considering 509/670 (removed 161) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-85856825093522956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6359447366002786804.kers'
[2026-05-24 13:15:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-85856825093522956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6359447366002786804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 509 rows 588 cols 1618 entries
Finished phase 1 with 383 SingleSign rule and 88 generalized
[2026-05-24 13:15:45] [INFO ] Computed 117 invariants in 5 ms
Computed 117 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6359447366002786804.kers
Total runtime 7 ms.
[2026-05-24 13:15:46] [INFO ] Implicit Places using invariants in 642 ms returned []
[2026-05-24 13:15:46] [INFO ] Invariant cache hit.
[2026-05-24 13:15:48] [INFO ] Implicit Places using invariants and state equation in 2073 ms returned []
Implicit Place search using SMT with State Equation took 2749 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2026-05-24 13:15:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/587 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/587 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (OVERLAPS) 1/588 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/588 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/588 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Problem TDEAD439 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD459 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/588 variables, 20/157 constraints. Problems are: Problem set: 4 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 588/1097 variables, and 168 constraints, problems are : Problem set: 4 solved, 504 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/588 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 504 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/587 variables, 14/14 constraints. Problems are: Problem set: 4 solved, 504 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/587 variables, 0/14 constraints. Problems are: Problem set: 4 solved, 504 unsolved
At refinement iteration 2 (OVERLAPS) 1/588 variables, 99/113 constraints. Problems are: Problem set: 4 solved, 504 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/588 variables, 4/117 constraints. Problems are: Problem set: 4 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/588 variables, 51/168 constraints. Problems are: Problem set: 4 solved, 504 unsolved
Problem TDEAD447 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/588 variables, 20/188 constraints. Problems are: Problem set: 7 solved, 501 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/588 variables, 20/208 constraints. Problems are: Problem set: 7 solved, 501 unsolved
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD438 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/588 variables, 20/228 constraints. Problems are: Problem set: 13 solved, 495 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/588 variables, 20/248 constraints. Problems are: Problem set: 13 solved, 495 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/588 variables, 20/268 constraints. Problems are: Problem set: 13 solved, 495 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 588/1097 variables, and 278 constraints, problems are : Problem set: 13 solved, 495 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/588 constraints, PredecessorRefiner: 0/508 constraints, Known Traps: 161/161 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 13 solved, 495 unsolved
Search for dead transitions found 13 dead transitions in 60188ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) removed 13 transitions
Starting structural reductions in LTL mode, iteration 1 : 588/757 places, 496/670 transitions.
Applied a total of 0 rules in 12 ms. Remains 588 /588 variables (removed 0) and now considering 496/496 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63247 ms. Remains : 588/757 places, 496/670 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 496/496 transitions.
Applied a total of 0 rules in 11 ms. Remains 588 /588 variables (removed 0) and now considering 496/496 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17116489819929730552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1680620784599427442.kers'
[2026-05-24 13:16:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17116489819929730552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1680620784599427442.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 496 rows 588 cols 1540 entries
Finished phase 1 with 383 SingleSign rule and 87 generalized
[2026-05-24 13:16:48] [INFO ] Computed 118 invariants in 3 ms
Computed 118 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1680620784599427442.kers
Total runtime 4 ms.
[2026-05-24 13:16:49] [INFO ] Implicit Places using invariants in 361 ms returned []
[2026-05-24 13:16:49] [INFO ] Invariant cache hit.
[2026-05-24 13:16:50] [INFO ] Implicit Places using invariants and state equation in 1483 ms returned [158]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1851 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 587/588 places, 496/496 transitions.
Applied a total of 0 rules in 15 ms. Remains 587 /587 variables (removed 0) and now considering 496/496 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1877 ms. Remains : 587/588 places, 496/496 transitions.
Support contains 30 out of 587 places after structural reductions.
[2026-05-24 13:16:50] [INFO ] Flatten gal took : 67 ms
[2026-05-24 13:16:50] [INFO ] Flatten gal took : 34 ms
[2026-05-24 13:16:50] [INFO ] Input system was already deterministic with 496 transitions.
Support contains 28 out of 587 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (218 resets) in 1465 ms. (27 steps per ms) remains 8/18 properties
BEST_FIRST walk for 40004 steps (39 resets) in 106 ms. (373 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40002 steps (38 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (39 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (38 resets) in 133 ms. (298 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8022411683744168747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3084626867035624664.kers'
[2026-05-24 13:16:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8022411683744168747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3084626867035624664.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 496 rows 587 cols 1538 entries
Finished phase 1 with 384 SingleSign rule and 86 generalized
[2026-05-24 13:16:51] [INFO ] Computed 117 invariants in 3 ms
Computed 117 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3084626867035624664.kers
Total runtime 4 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 57/62 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 436/498 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 77/575 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 18/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/575 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 488/1063 variables, 575/710 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1063 variables, 1/711 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1063 variables, 3/714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1063 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 17/1080 variables, 9/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1080 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/1083 variables, 3/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1083 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1083 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1083/1083 variables, and 726 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4870 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 57/62 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 436/498 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 77/575 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/575 variables, 5/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/575 variables, 19/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 10045ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 496/496 transitions.
Graph (trivial) has 274 edges and 587 vertex of which 6 / 587 are part of one of the 1 SCC in 7 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1269 edges and 582 vertex of which 581 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 68 place count 581 transition count 422
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 134 place count 515 transition count 422
Performed 122 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 122 Pre rules applied. Total rules applied 134 place count 515 transition count 300
Deduced a syphon composed of 122 places in 1 ms
Ensure Unique test removed 23 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 2 with 267 rules applied. Total rules applied 401 place count 370 transition count 300
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 407 place count 364 transition count 294
Iterating global reduction 2 with 6 rules applied. Total rules applied 413 place count 364 transition count 294
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Deduced a syphon composed of 156 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 2 with 318 rules applied. Total rules applied 731 place count 202 transition count 138
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 733 place count 201 transition count 141
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 736 place count 201 transition count 138
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 739 place count 198 transition count 138
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 744 place count 198 transition count 138
Applied a total of 744 rules in 103 ms. Remains 198 /587 variables (removed 389) and now considering 138/496 (removed 358) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 198/587 places, 138/496 transitions.
RANDOM walk for 40000 steps (1740 resets) in 494 ms. (80 steps per ms) remains 1/4 properties
BEST_FIRST walk for 1852 steps (18 resets) in 20 ms. (88 steps per ms) remains 0/1 properties
FORMULA BusinessProcesses-PT-19-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BusinessProcesses-PT-19-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BusinessProcesses-PT-19-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 528 stabilizing places and 447 stable transitions
Graph (complete) has 1276 edges and 587 vertex of which 586 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.18 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)||G(p1)))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 580 transition count 489
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 580 transition count 489
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 577 transition count 486
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 577 transition count 486
Applied a total of 20 rules in 44 ms. Remains 577 /587 variables (removed 10) and now considering 486/496 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13088331686477171282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7002898442141110627.kers'
[2026-05-24 13:17:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13088331686477171282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7002898442141110627.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 486 rows 577 cols 1518 entries
Finished phase 1 with 374 SingleSign rule and 86 generalized
[2026-05-24 13:17:02] [INFO ] Computed 117 invariants in 10 ms
Computed 117 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-7002898442141110627.kers
Total runtime 12 ms.
[2026-05-24 13:17:02] [INFO ] Implicit Places using invariants in 395 ms returned []
[2026-05-24 13:17:02] [INFO ] Invariant cache hit.
[2026-05-24 13:17:04] [INFO ] Implicit Places using invariants and state equation in 1654 ms returned []
Implicit Place search using SMT with State Equation took 2053 ms to find 0 implicit places.
Running 485 sub problems to find dead transitions.
[2026-05-24 13:17:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/1063 variables, and 177 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/577 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Problem TDEAD402 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/217 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 20/237 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 20/257 constraints. Problems are: Problem set: 3 solved, 482 unsolved
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/577 variables, 20/277 constraints. Problems are: Problem set: 6 solved, 479 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/577 variables, 20/297 constraints. Problems are: Problem set: 6 solved, 479 unsolved
SMT process timed out in 60123ms, After SMT, problems are : Problem set: 6 solved, 479 unsolved
Search for dead transitions found 6 dead transitions in 60128ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in LTL mode, iteration 1 : 577/587 places, 480/496 transitions.
Applied a total of 0 rules in 13 ms. Remains 577 /577 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62244 ms. Remains : 577/587 places, 480/496 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)||G(p1)))'
Stuttering acceptance computed with spot in 335 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-01 finished in 62853 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(p0)))'
Support contains 2 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 580 transition count 489
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 580 transition count 489
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 577 transition count 486
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 577 transition count 486
Applied a total of 20 rules in 33 ms. Remains 577 /587 variables (removed 10) and now considering 486/496 (removed 10) transitions.
[2026-05-24 13:18:04] [INFO ] Invariant cache hit.
[2026-05-24 13:18:05] [INFO ] Implicit Places using invariants in 361 ms returned []
[2026-05-24 13:18:05] [INFO ] Invariant cache hit.
[2026-05-24 13:18:06] [INFO ] Implicit Places using invariants and state equation in 1368 ms returned []
Implicit Place search using SMT with State Equation took 1732 ms to find 0 implicit places.
Running 485 sub problems to find dead transitions.
[2026-05-24 13:18:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/1063 variables, and 177 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/577 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Problem TDEAD402 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/217 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 20/237 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 20/257 constraints. Problems are: Problem set: 3 solved, 482 unsolved
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/577 variables, 20/277 constraints. Problems are: Problem set: 6 solved, 479 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/577 variables, 20/297 constraints. Problems are: Problem set: 6 solved, 479 unsolved
SMT process timed out in 60162ms, After SMT, problems are : Problem set: 6 solved, 479 unsolved
Search for dead transitions found 6 dead transitions in 60164ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in LTL mode, iteration 1 : 577/587 places, 480/496 transitions.
Applied a total of 0 rules in 15 ms. Remains 577 /577 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61947 ms. Remains : 577/587 places, 480/496 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(p0)))'
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 256 ms.
Product exploration explored 100000 steps with 33333 reset in 189 ms.
Computed a total of 520 stabilizing places and 433 stable transitions
Graph (complete) has 1250 edges and 577 vertex of which 576 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 520 stabilizing places and 433 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 14 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-19-LTLCardinality-04 finished in 62568 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(((X(p0)&&F(!p1))||G(p0))))'
Support contains 4 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 580 transition count 489
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 580 transition count 489
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 577 transition count 486
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 577 transition count 486
Applied a total of 20 rules in 34 ms. Remains 577 /587 variables (removed 10) and now considering 486/496 (removed 10) transitions.
[2026-05-24 13:19:07] [INFO ] Invariant cache hit.
[2026-05-24 13:19:07] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-24 13:19:07] [INFO ] Invariant cache hit.
[2026-05-24 13:19:09] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned []
Implicit Place search using SMT with State Equation took 1719 ms to find 0 implicit places.
Running 485 sub problems to find dead transitions.
[2026-05-24 13:19:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/1063 variables, and 177 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/577 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 1/577 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Problem TDEAD402 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 20/217 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 20/237 constraints. Problems are: Problem set: 3 solved, 482 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 20/257 constraints. Problems are: Problem set: 3 solved, 482 unsolved
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/577 variables, 20/277 constraints. Problems are: Problem set: 6 solved, 479 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/577 variables, 20/297 constraints. Problems are: Problem set: 6 solved, 479 unsolved
SMT process timed out in 60177ms, After SMT, problems are : Problem set: 6 solved, 479 unsolved
Search for dead transitions found 6 dead transitions in 60179ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in LTL mode, iteration 1 : 577/587 places, 480/496 transitions.
Applied a total of 0 rules in 17 ms. Remains 577 /577 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61956 ms. Remains : 577/587 places, 480/496 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)||(X(p0)&&F(p1)))))'
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-09
Product exploration explored 100000 steps with 1122 reset in 234 ms.
Product exploration explored 100000 steps with 1112 reset in 288 ms.
Computed a total of 520 stabilizing places and 433 stable transitions
Graph (complete) has 1250 edges and 577 vertex of which 576 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Computed a total of 520 stabilizing places and 433 stable transitions
Detected a total of 520/577 stabilizing places and 433/480 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 59 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 40001 steps (218 resets) in 388 ms. (102 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (40 resets) in 186 ms. (213 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (37 resets) in 157 ms. (253 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (37 resets) in 104 ms. (380 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2107624727480599846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2321183484109982138.kers'
[2026-05-24 13:20:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2107624727480599846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2321183484109982138.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 480 rows 577 cols 1482 entries
Finished phase 1 with 374 SingleSign rule and 86 generalized
[2026-05-24 13:20:10] [INFO ] Computed 117 invariants in 3 ms
Computed 117 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2321183484109982138.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 394/467 variables, 92/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/467 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 78/545 variables, 10/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 20/565 variables, 11/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 472/1037 variables, 565/682 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1037 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 17/1054 variables, 9/691 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1054 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 3/1057 variables, 3/694 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1057 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1057 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1057/1057 variables, and 694 constraints, problems are : Problem set: 0 solved, 3 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 577/577 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 394/467 variables, 92/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/467 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/467 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 78/545 variables, 10/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/545 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 20/565 variables, 11/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 472/1037 variables, 565/692 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1037 variables, 3/695 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1037 variables, 4/699 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1037 variables, 9/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1037/1057 variables, and 719 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 96/96 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 565/577 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5834ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 577 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 577/577 places, 480/480 transitions.
Graph (trivial) has 267 edges and 577 vertex of which 6 / 577 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1243 edges and 572 vertex of which 571 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 64 place count 571 transition count 410
Reduce places removed 62 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 63 rules applied. Total rules applied 127 place count 509 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 508 transition count 409
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 123 Pre rules applied. Total rules applied 128 place count 508 transition count 286
Deduced a syphon composed of 123 places in 1 ms
Ensure Unique test removed 23 places
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 3 with 269 rules applied. Total rules applied 397 place count 362 transition count 286
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Deduced a syphon composed of 157 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 717 place count 199 transition count 129
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 719 place count 198 transition count 132
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 721 place count 198 transition count 130
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 723 place count 196 transition count 130
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 724 place count 196 transition count 130
Applied a total of 724 rules in 58 ms. Remains 196 /577 variables (removed 381) and now considering 130/480 (removed 350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 196/577 places, 130/480 transitions.
RANDOM walk for 8512 steps (393 resets) in 50 ms. (166 steps per ms) remains 0/3 properties
Knowledge based reduction with 11 factoid took 120 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Knowledge-based reduction took 6562 ms.
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 4 out of 577 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 577/577 places, 480/480 transitions.
Graph (trivial) has 267 edges and 577 vertex of which 6 / 577 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1244 edges and 572 vertex of which 571 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 64 place count 570 transition count 410
Reduce places removed 62 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 63 rules applied. Total rules applied 127 place count 508 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 507 transition count 409
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 123 Pre rules applied. Total rules applied 128 place count 507 transition count 286
Deduced a syphon composed of 123 places in 0 ms
Ensure Unique test removed 23 places
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 3 with 269 rules applied. Total rules applied 397 place count 361 transition count 286
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Deduced a syphon composed of 156 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 3 with 318 rules applied. Total rules applied 715 place count 199 transition count 130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 717 place count 198 transition count 133
Applied a total of 717 rules in 44 ms. Remains 198 /577 variables (removed 379) and now considering 133/480 (removed 347) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17473986575038884428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13688873449959389144.kers'
[2026-05-24 13:20:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17473986575038884428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13688873449959389144.kers]
Normalized transition count is 132 out of 133 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 132 rows 197 cols 785 entries
Finished phase 1 with 41 SingleSign rule and 69 generalized
[2026-05-24 13:20:16] [INFO ] Computed 88 invariants in 1 ms
Computed 88 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13688873449959389144.kers
Total runtime 1 ms.
[2026-05-24 13:20:17] [INFO ] Implicit Places using invariants in 230 ms returned [1, 2, 3, 4, 5, 13, 14, 15, 16, 17, 18, 21, 22, 23, 24, 45, 46, 47, 50, 51, 52, 53, 54, 55, 58, 59, 60, 61, 166, 172]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 247 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 168/577 places, 133/480 transitions.
Applied a total of 0 rules in 7 ms. Remains 168 /168 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 298 ms. Remains : 168/577 places, 133/480 transitions.
Computed a total of 145 stabilizing places and 115 stable transitions
Computed a total of 145 stabilizing places and 115 stable transitions
Detected a total of 145/168 stabilizing places and 115/133 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 12 factoid took 120 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 31874 steps (5244 resets) in 520 ms. (61 steps per ms) remains 0/6 properties
Knowledge based reduction with 12 factoid took 219 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Knowledge-based reduction took 647 ms.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering criterion allowed to conclude after 22 steps with 3 reset in 1 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-09 finished in 70649 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 1 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 581 transition count 490
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 581 transition count 490
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 578 transition count 487
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 578 transition count 487
Applied a total of 18 rules in 40 ms. Remains 578 /587 variables (removed 9) and now considering 487/496 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4645762944951777036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7434196049047742763.kers'
[2026-05-24 13:20:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4645762944951777036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7434196049047742763.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 487 rows 578 cols 1520 entries
Finished phase 1 with 375 SingleSign rule and 86 generalized
[2026-05-24 13:20:18] [INFO ] Computed 117 invariants in 3 ms
Computed 117 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7434196049047742763.kers
Total runtime 4 ms.
[2026-05-24 13:20:18] [INFO ] Implicit Places using invariants in 394 ms returned []
[2026-05-24 13:20:18] [INFO ] Invariant cache hit.
[2026-05-24 13:20:20] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2080 ms to find 0 implicit places.
Running 486 sub problems to find dead transitions.
[2026-05-24 13:20:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 2 (OVERLAPS) 1/578 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 486 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 578/1065 variables, and 177 constraints, problems are : Problem set: 0 solved, 486 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/578 constraints, PredecessorRefiner: 486/486 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 486 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/577 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/577 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 2 (OVERLAPS) 1/578 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/578 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/578 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/578 variables, 20/217 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/578 variables, 20/237 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/578 variables, 20/257 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/578 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 486 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/578 variables, 20/297 constraints. Problems are: Problem set: 0 solved, 486 unsolved
SMT process timed out in 60159ms, After SMT, problems are : Problem set: 0 solved, 486 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Starting structural reductions in LTL mode, iteration 1 : 578/587 places, 487/496 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62290 ms. Remains : 578/587 places, 487/496 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 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-11
Stuttering criterion allowed to conclude after 183 steps with 0 reset in 1 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-11 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' '!(X((G(p0) U (p1 U X(X(p2))))))'
Support contains 5 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 581 transition count 490
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 581 transition count 490
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 579 transition count 488
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 579 transition count 488
Applied a total of 16 rules in 33 ms. Remains 579 /587 variables (removed 8) and now considering 488/496 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9549397466757935871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17432730682339894208.kers'
[2026-05-24 13:21:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9549397466757935871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17432730682339894208.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 488 rows 579 cols 1522 entries
Finished phase 1 with 376 SingleSign rule and 86 generalized
[2026-05-24 13:21:20] [INFO ] Computed 117 invariants in 3 ms
Computed 117 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17432730682339894208.kers
Total runtime 7 ms.
[2026-05-24 13:21:20] [INFO ] Implicit Places using invariants in 380 ms returned []
[2026-05-24 13:21:20] [INFO ] Invariant cache hit.
[2026-05-24 13:21:22] [INFO ] Implicit Places using invariants and state equation in 1944 ms returned []
Implicit Place search using SMT with State Equation took 2327 ms to find 0 implicit places.
Running 487 sub problems to find dead transitions.
[2026-05-24 13:21:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/578 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/578 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 2 (OVERLAPS) 1/579 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 487 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 487 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 579/1067 variables, and 177 constraints, problems are : Problem set: 0 solved, 487 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/579 constraints, PredecessorRefiner: 487/487 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 487 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/578 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/578 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 2 (OVERLAPS) 1/579 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 20/217 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/579 variables, 20/237 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 20/257 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/579 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 487 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/579 variables, 20/297 constraints. Problems are: Problem set: 0 solved, 487 unsolved
SMT process timed out in 60102ms, After SMT, problems are : Problem set: 0 solved, 487 unsolved
Search for dead transitions found 0 dead transitions in 60105ms
Starting structural reductions in LTL mode, iteration 1 : 579/587 places, 488/496 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62469 ms. Remains : 579/587 places, 488/496 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (p1 U X(X(p2))))))'
Stuttering acceptance computed with spot in 481 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 117 steps with 1 reset in 1 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-12 finished in 62998 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((F((X(X(p1))&&F((G(F(!p2))||(F(!p2)&&X(!p3))))))&&p0))))'
Support contains 5 out of 587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 582 transition count 491
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 582 transition count 491
Applied a total of 10 rules in 28 ms. Remains 582 /587 variables (removed 5) and now considering 491/496 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-284785630104040145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13010352748517770061.kers'
[2026-05-24 13:22:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-284785630104040145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13010352748517770061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 491 rows 582 cols 1528 entries
Finished phase 1 with 379 SingleSign rule and 86 generalized
[2026-05-24 13:22:23] [INFO ] Computed 117 invariants in 3 ms
Computed 117 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13010352748517770061.kers
Total runtime 5 ms.
[2026-05-24 13:22:23] [INFO ] Implicit Places using invariants in 397 ms returned []
[2026-05-24 13:22:23] [INFO ] Invariant cache hit.
[2026-05-24 13:22:25] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 1984 ms to find 0 implicit places.
Running 490 sub problems to find dead transitions.
[2026-05-24 13:22:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 1/582 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 490 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 582/1073 variables, and 177 constraints, problems are : Problem set: 0 solved, 490 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/582 constraints, PredecessorRefiner: 490/490 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 490 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 2 (OVERLAPS) 1/582 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/582 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 20/197 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 20/217 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 20/237 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 20/257 constraints. Problems are: Problem set: 0 solved, 490 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/582 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 490 unsolved
SMT process timed out in 60194ms, After SMT, problems are : Problem set: 0 solved, 490 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Starting structural reductions in LTL mode, iteration 1 : 582/587 places, 491/496 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62210 ms. Remains : 582/587 places, 491/496 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((F((X(X(p1))&&F((G(F(p2))||(F(p2)&&X(p3))))))&&p0))))'
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) p3 (NOT p1))]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-13
Stuttering criterion allowed to conclude after 191 steps with 0 reset in 2 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-13 finished in 62582 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 587 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 587/587 places, 496/496 transitions.
Graph (trivial) has 277 edges and 587 vertex of which 6 / 587 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1270 edges and 582 vertex of which 581 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 70 place count 580 transition count 420
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 138 place count 512 transition count 420
Performed 122 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 122 Pre rules applied. Total rules applied 138 place count 512 transition count 298
Deduced a syphon composed of 122 places in 0 ms
Ensure Unique test removed 25 places
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 2 with 269 rules applied. Total rules applied 407 place count 365 transition count 298
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 413 place count 359 transition count 292
Iterating global reduction 2 with 6 rules applied. Total rules applied 419 place count 359 transition count 292
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Deduced a syphon composed of 157 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 739 place count 196 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 741 place count 195 transition count 138
Applied a total of 741 rules in 63 ms. Remains 195 /587 variables (removed 392) and now considering 138/496 (removed 358) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6805743263624420851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4435731408303440732.kers'
[2026-05-24 13:23:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6805743263624420851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4435731408303440732.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 137 rows 194 cols 820 entries
Finished phase 1 with 37 SingleSign rule and 72 generalized
[2026-05-24 13:23:26] [INFO ] Computed 86 invariants in 1 ms
Computed 86 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4435731408303440732.kers
Total runtime 1 ms.
[2026-05-24 13:23:26] [INFO ] Implicit Places using invariants in 202 ms returned [1, 2, 3, 4, 5, 13, 14, 15, 16, 17, 18, 21, 22, 23, 24, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 203 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 167/587 places, 138/496 transitions.
Applied a total of 0 rules in 7 ms. Remains 167 /167 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 273 ms. Remains : 167/587 places, 138/496 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 27 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-19-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-19-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-19-LTLCardinality-14 finished in 330 ms.
All properties solved by simple procedures.
Total runtime 461435 ms.
BK_STOP 1779629006520
--------------------
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="BusinessProcesses-PT-19"
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 BusinessProcesses-PT-19, 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 r034-tall-177946842100595"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-19.tgz
mv BusinessProcesses-PT-19 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 ;