About the Execution of ITS-Tools for BusinessProcesses-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 696.655 | 343556.00 | 427397.00 | 6752.70 | TFFFTFFFFTFFFFFF | 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-177946842000563.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-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000563
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.6K Mar 5 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 17:51 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 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Mar 5 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:47 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 157K 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-15-LTLCardinality-00
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-01
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-02
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-03
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-04
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-05
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-06
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-07
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-08
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-09
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-10
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-11
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-12
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-13
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-14
FORMULA_NAME BusinessProcesses-PT-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779623547928
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-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 11:52:29] [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 11:52:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:52:29] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2026-05-24 11:52:29] [INFO ] Transformed 630 places.
[2026-05-24 11:52:29] [INFO ] Transformed 566 transitions.
[2026-05-24 11:52:29] [INFO ] Found NUPN structural information;
[2026-05-24 11:52:29] [INFO ] Parsed PT model containing 630 places and 566 transitions and 1666 arcs in 195 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 4 places in 10 ms
Reduce places removed 4 places and 4 transitions.
FORMULA BusinessProcesses-PT-15-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-15-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-15-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-15-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-15-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 562/562 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 623 transition count 562
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 89 place count 537 transition count 476
Iterating global reduction 1 with 86 rules applied. Total rules applied 175 place count 537 transition count 476
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 217 place count 495 transition count 434
Iterating global reduction 1 with 42 rules applied. Total rules applied 259 place count 495 transition count 434
Applied a total of 259 rules in 154 ms. Remains 495 /626 variables (removed 131) and now considering 434/562 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8897523253170717015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9723568217509481149.kers'
[2026-05-24 11:52:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8897523253170717015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9723568217509481149.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 434 rows 495 cols 1399 entries
Finished phase 1 with 320 SingleSign rule and 76 generalized
[2026-05-24 11:52:29] [INFO ] Computed 99 invariants in 3 ms
Computed 99 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9723568217509481149.kers
Total runtime 4 ms.
[2026-05-24 11:52:30] [INFO ] Implicit Places using invariants in 526 ms returned []
[2026-05-24 11:52:30] [INFO ] Invariant cache hit.
[2026-05-24 11:52:31] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 2108 ms to find 0 implicit places.
Running 433 sub problems to find dead transitions.
[2026-05-24 11:52:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/495 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 433 unsolved
SMT process timed out in 30231ms, After SMT, problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 30244ms
Starting structural reductions in LTL mode, iteration 1 : 495/626 places, 434/562 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32542 ms. Remains : 495/626 places, 434/562 transitions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Applied a total of 0 rules in 10 ms. Remains 495 /495 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2026-05-24 11:53:01] [INFO ] Invariant cache hit.
[2026-05-24 11:53:02] [INFO ] Implicit Places using invariants in 274 ms returned []
[2026-05-24 11:53:02] [INFO ] Invariant cache hit.
[2026-05-24 11:53:03] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1719 ms. Remains : 495/495 places, 434/434 transitions.
Support contains 32 out of 495 places after structural reductions.
[2026-05-24 11:53:03] [INFO ] Flatten gal took : 60 ms
[2026-05-24 11:53:03] [INFO ] Flatten gal took : 28 ms
[2026-05-24 11:53:04] [INFO ] Input system was already deterministic with 434 transitions.
RANDOM walk for 40000 steps (270 resets) in 1968 ms. (20 steps per ms) remains 11/19 properties
BEST_FIRST walk for 40002 steps (49 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (48 resets) in 125 ms. (317 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (46 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (51 resets) in 151 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (55 resets) in 138 ms. (287 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (42 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (46 resets) in 127 ms. (312 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (47 resets) in 122 ms. (325 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (49 resets) in 151 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (55 resets) in 138 ms. (287 steps per ms) remains 10/11 properties
[2026-05-24 11:53:05] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 342/358 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 64/422 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 61/483 variables, 15/96 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 6/489 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/489 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 430/919 variables, 489/588 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/919 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 9/928 variables, 5/593 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/928 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 1/929 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/929 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 0/929 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 929/929 variables, and 594 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1234 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 495/495 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 342/358 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 6/71 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/358 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 64/422 variables, 16/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 61/483 variables, 15/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SMT process timed out in 8121ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 out of 495 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 495/495 places, 434/434 transitions.
Graph (trivial) has 221 edges and 495 vertex of which 6 / 495 are part of one of the 1 SCC in 9 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 1113 edges and 490 vertex of which 489 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 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 53 place count 489 transition count 375
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 104 place count 438 transition count 375
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 104 place count 438 transition count 280
Deduced a syphon composed of 95 places in 1 ms
Ensure Unique test removed 18 places
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 312 place count 325 transition count 280
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 316 place count 321 transition count 276
Iterating global reduction 2 with 4 rules applied. Total rules applied 320 place count 321 transition count 276
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 320 place count 321 transition count 275
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 322 place count 320 transition count 275
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 252 rules applied. Total rules applied 574 place count 192 transition count 151
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 576 place count 191 transition count 155
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 578 place count 191 transition count 153
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 580 place count 189 transition count 153
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 581 place count 189 transition count 153
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 582 place count 188 transition count 152
Applied a total of 582 rules in 112 ms. Remains 188 /495 variables (removed 307) and now considering 152/434 (removed 282) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 188/495 places, 152/434 transitions.
RANDOM walk for 4725 steps (105 resets) in 145 ms. (32 steps per ms) remains 0/10 properties
FORMULA BusinessProcesses-PT-15-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 209 stabilizing places and 181 stable transitions
Graph (complete) has 1120 edges and 495 vertex of which 494 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 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 3 out of 495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Graph (trivial) has 231 edges and 495 vertex of which 6 / 495 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 1114 edges and 490 vertex of which 489 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 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 56 place count 488 transition count 372
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 110 place count 434 transition count 372
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 102 Pre rules applied. Total rules applied 110 place count 434 transition count 270
Deduced a syphon composed of 102 places in 1 ms
Ensure Unique test removed 19 places
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 2 with 223 rules applied. Total rules applied 333 place count 313 transition count 270
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 340 place count 306 transition count 263
Iterating global reduction 2 with 7 rules applied. Total rules applied 347 place count 306 transition count 263
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 347 place count 306 transition count 262
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 349 place count 305 transition count 262
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 609 place count 173 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 611 place count 172 transition count 138
Applied a total of 611 rules in 51 ms. Remains 172 /495 variables (removed 323) and now considering 138/434 (removed 296) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9256916339875056142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14691849901206490959.kers'
[2026-05-24 11:53:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9256916339875056142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14691849901206490959.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 137 rows 171 cols 809 entries
Finished phase 1 with 58 SingleSign rule and 38 generalized
[2026-05-24 11:53:13] [INFO ] Computed 76 invariants in 3 ms
Computed 76 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14691849901206490959.kers
Total runtime 3 ms.
[2026-05-24 11:53:13] [INFO ] Implicit Places using invariants in 141 ms returned [1, 2, 3, 7, 8, 11, 12, 35, 36, 37, 38, 43, 44, 45, 49, 50, 51, 52, 53, 54, 55, 56, 127]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 143 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/495 places, 138/434 transitions.
Applied a total of 0 rules in 11 ms. Remains 149 /149 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 149/495 places, 138/434 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 236 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-01
Product exploration explored 100000 steps with 21784 reset in 285 ms.
Product exploration explored 100000 steps with 21622 reset in 271 ms.
Computed a total of 31 stabilizing places and 23 stable transitions
Computed a total of 31 stabilizing places and 23 stable transitions
Knowledge based reduction with 5 factoid took 50 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (9904 resets) in 1042 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3096 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3060 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 317 steps, run visited all 2 properties in 8 ms. (steps per millisecond=39 )
Probabilistic random walk after 317 steps, saw 158 distinct states, run finished after 12 ms. (steps per millisecond=26 ) properties seen :2
Knowledge based reduction with 5 factoid took 63 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 649 ms.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 138/138 transitions.
Applied a total of 0 rules in 12 ms. Remains 149 /149 variables (removed 0) and now considering 138/138 (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-11797990766183886047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5721217459215816268.kers'
[2026-05-24 11:53:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11797990766183886047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5721217459215816268.kers]
Normalized transition count is 137 out of 138 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 149 cols 718 entries
Finished phase 1 with 59 SingleSign rule and 37 generalized
[2026-05-24 11:53:15] [INFO ] Computed 53 invariants in 1 ms
Computed 53 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5721217459215816268.kers
Total runtime 2 ms.
[2026-05-24 11:53:15] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-24 11:53:15] [INFO ] Invariant cache hit.
[2026-05-24 11:53:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants and state equation in 496 ms returned [6, 28, 30, 36, 38, 40, 42, 44, 46, 48, 55, 57, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97]
Discarding 30 places :
Implicit Place search using SMT with State Equation took 612 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/149 places, 138/138 transitions.
Graph (complete) has 385 edges and 119 vertex of which 110 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 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 0 with 11 rules applied. Total rules applied 12 place count 110 transition count 123
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 99 transition count 121
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 97 transition count 121
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 39 place count 85 transition count 81
Iterating global reduction 3 with 12 rules applied. Total rules applied 51 place count 85 transition count 81
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 3 with 2 rules applied. Total rules applied 53 place count 85 transition count 79
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 55 place count 83 transition count 79
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 57 place count 81 transition count 77
Iterating global reduction 5 with 2 rules applied. Total rules applied 59 place count 81 transition count 77
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 69 place count 76 transition count 72
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 70 place count 76 transition count 71
Applied a total of 70 rules in 23 ms. Remains 76 /119 variables (removed 43) and now considering 71/138 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10138257032376598734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5711811588406964447.kers'
[2026-05-24 11:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10138257032376598734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5711811588406964447.kers]
Normalized transition count is 70 out of 71 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 76 cols 247 entries
Finished phase 1 with 53 SingleSign rule and 5 generalized
[2026-05-24 11:53:16] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5711811588406964447.kers
Total runtime 1 ms.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants in 57 ms returned [5, 6, 7, 12, 75]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 58 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/149 places, 71/138 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 69 transition count 69
Applied a total of 4 rules in 7 ms. Remains 69 /71 variables (removed 2) and now considering 69/71 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3070304071075975129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14993419953813284311.kers'
[2026-05-24 11:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3070304071075975129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14993419953813284311.kers]
Normalized transition count is 68 out of 69 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 69 cols 215 entries
Finished phase 1 with 52 SingleSign rule and 4 generalized
[2026-05-24 11:53:16] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14993419953813284311.kers
Total runtime 0 ms.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 11:53:16] [INFO ] Invariant cache hit.
[2026-05-24 11:53:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [7, 15, 21, 23]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 148 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 65/149 places, 69/138 transitions.
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 0 with 3 rules applied. Total rules applied 3 place count 65 transition count 66
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 62 transition count 66
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 8 place count 60 transition count 63
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 60 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 60 transition count 62
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 31 place count 48 transition count 54
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 33 place count 46 transition count 52
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 46 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 46 transition count 51
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 4 with 2 rules applied. Total rules applied 38 place count 45 transition count 50
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 45 transition count 49
Applied a total of 39 rules in 15 ms. Remains 45 /65 variables (removed 20) and now considering 49/69 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1448011734101216193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3575321184217192987.kers'
[2026-05-24 11:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1448011734101216193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3575321184217192987.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 45 cols 127 entries
Finished phase 1 with 39 SingleSign rule and 1 generalized
[2026-05-24 11:53:16] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3575321184217192987.kers
Total runtime 0 ms.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants in 40 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 44/149 places, 49/138 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 43 transition count 48
Applied a total of 2 rules in 2 ms. Remains 43 /44 variables (removed 1) and now considering 48/49 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12003858805898202560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14503914531751530883.kers'
[2026-05-24 11:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12003858805898202560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14503914531751530883.kers]
Normalized transition count is 47 out of 48 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 43 cols 123 entries
Finished phase 1 with 38 SingleSign rule and 1 generalized
[2026-05-24 11:53:16] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14503914531751530883.kers
Total runtime 0 ms.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 11:53:16] [INFO ] Invariant cache hit.
[2026-05-24 11:53:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 11:53:16] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 43/149 places, 48/138 transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 1004 ms. Remains : 43/149 places, 48/138 transitions.
Computed a total of 10 stabilizing places and 11 stable transitions
Computed a total of 10 stabilizing places and 11 stable transitions
Knowledge based reduction with 5 factoid took 48 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (10166 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3093 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3119 resets) in 207 ms. (192 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 187 steps, run visited all 2 properties in 6 ms. (steps per millisecond=31 )
Probabilistic random walk after 187 steps, saw 102 distinct states, run finished after 7 ms. (steps per millisecond=26 ) properties seen :2
Knowledge based reduction with 5 factoid took 55 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 442 ms.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 22084 reset in 86 ms.
Product exploration explored 100000 steps with 22227 reset in 83 ms.
Built C files in :
/tmp/ltsmin15052727270410716186
[2026-05-24 11:53:17] [INFO ] Computing symmetric may disable matrix : 48 transitions.
[2026-05-24 11:53:17] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 11:53:17] [INFO ] Computing symmetric may enable matrix : 48 transitions.
[2026-05-24 11:53:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 11:53:17] [INFO ] Computing Do-Not-Accords matrix : 48 transitions.
[2026-05-24 11:53:17] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 11:53:17] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15052727270410716186
Running compilation step : cd /tmp/ltsmin15052727270410716186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 241 ms.
Running link step : cd /tmp/ltsmin15052727270410716186;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin15052727270410716186;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased113307482830687383.hoa' '--buchi-type=spotba'
LTSmin run took 45 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BusinessProcesses-PT-15-LTLCardinality-01 finished in 4175 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))'
Support contains 2 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 488 transition count 427
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 488 transition count 427
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 485 transition count 424
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 485 transition count 424
Applied a total of 20 rules in 46 ms. Remains 485 /495 variables (removed 10) and now considering 424/434 (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-5499705755051132356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3629802559172764583.kers'
[2026-05-24 11:53:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5499705755051132356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3629802559172764583.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 485 cols 1379 entries
Finished phase 1 with 309 SingleSign rule and 77 generalized
[2026-05-24 11:53:17] [INFO ] Computed 99 invariants in 2 ms
Computed 99 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3629802559172764583.kers
Total runtime 4 ms.
[2026-05-24 11:53:18] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-24 11:53:18] [INFO ] Invariant cache hit.
[2026-05-24 11:53:19] [INFO ] Implicit Places using invariants and state equation in 1499 ms returned []
Implicit Place search using SMT with State Equation took 1790 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-24 11:53:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 1/485 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/909 variables, and 178 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/485 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 1/485 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Problem TDEAD364 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 79/178 constraints. Problems are: Problem set: 5 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 20/198 constraints. Problems are: Problem set: 5 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 20/218 constraints. Problems are: Problem set: 5 solved, 418 unsolved
Problem TDEAD361 is UNSAT
Problem TDEAD370 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 20/238 constraints. Problems are: Problem set: 7 solved, 416 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/485 variables, 20/258 constraints. Problems are: Problem set: 7 solved, 416 unsolved
Problem TDEAD379 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/485 variables, 20/278 constraints. Problems are: Problem set: 19 solved, 404 unsolved
Problem TDEAD358 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/485 variables, 20/298 constraints. Problems are: Problem set: 20 solved, 403 unsolved
SMT process timed out in 60212ms, After SMT, problems are : Problem set: 20 solved, 403 unsolved
Search for dead transitions found 20 dead transitions in 60216ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in LTL mode, iteration 1 : 485/495 places, 404/434 transitions.
Applied a total of 0 rules in 12 ms. Remains 485 /485 variables (removed 0) and now considering 404/404 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62072 ms. Remains : 485/495 places, 404/434 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))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 382 ms.
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Computed a total of 205 stabilizing places and 177 stable transitions
Graph (complete) has 1065 edges and 485 vertex of which 484 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 205 stabilizing places and 177 stable transitions
Detected a total of 205/485 stabilizing places and 177/404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 13 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-15-LTLCardinality-04 finished in 62747 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(p0)&&X(G(p1))))'
Support contains 4 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 488 transition count 427
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 488 transition count 427
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 486 transition count 425
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 486 transition count 425
Applied a total of 18 rules in 24 ms. Remains 486 /495 variables (removed 9) and now considering 425/434 (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-7766756645912041285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17482837049265787888.kers'
[2026-05-24 11:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7766756645912041285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17482837049265787888.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 425 rows 486 cols 1381 entries
Finished phase 1 with 310 SingleSign rule and 77 generalized
[2026-05-24 11:54:20] [INFO ] Computed 99 invariants in 2 ms
Computed 99 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17482837049265787888.kers
Total runtime 3 ms.
[2026-05-24 11:54:20] [INFO ] Implicit Places using invariants in 309 ms returned []
[2026-05-24 11:54:20] [INFO ] Invariant cache hit.
[2026-05-24 11:54:22] [INFO ] Implicit Places using invariants and state equation in 1639 ms returned []
Implicit Place search using SMT with State Equation took 1950 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2026-05-24 11:54:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/485 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/486 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/486 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/486 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/911 variables, and 179 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/486 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/485 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/486 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/486 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/486 variables, 80/179 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 20/199 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Problem TDEAD347 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 20/219 constraints. Problems are: Problem set: 8 solved, 416 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 20/239 constraints. Problems are: Problem set: 8 solved, 416 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 20/259 constraints. Problems are: Problem set: 8 solved, 416 unsolved
Problem TDEAD366 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 20/279 constraints. Problems are: Problem set: 17 solved, 407 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/486 variables, 20/299 constraints. Problems are: Problem set: 17 solved, 407 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/486 variables, 20/319 constraints. Problems are: Problem set: 17 solved, 407 unsolved
SMT process timed out in 60087ms, After SMT, problems are : Problem set: 17 solved, 407 unsolved
Search for dead transitions found 17 dead transitions in 60090ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in LTL mode, iteration 1 : 486/495 places, 408/434 transitions.
Applied a total of 0 rules in 12 ms. Remains 486 /486 variables (removed 0) and now considering 408/408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62080 ms. Remains : 486/495 places, 408/434 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(p0)&&X(G(p1))))'
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-05 finished in 62235 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(X(X(!p1))))) U ((!p2&&X((!p0||X(X(X(!p1))))))||X(G((!p0||X(X(X(!p1)))))))))'
Support contains 6 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 489 transition count 428
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 489 transition count 428
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 487 transition count 426
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 487 transition count 426
Applied a total of 16 rules in 36 ms. Remains 487 /495 variables (removed 8) and now considering 426/434 (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-7103907510947948548.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7423489440772988208.kers'
[2026-05-24 11:55:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7103907510947948548.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7423489440772988208.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 426 rows 487 cols 1383 entries
Finished phase 1 with 311 SingleSign rule and 77 generalized
[2026-05-24 11:55:22] [INFO ] Computed 99 invariants in 8 ms
Computed 99 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7423489440772988208.kers
Total runtime 10 ms.
[2026-05-24 11:55:23] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-05-24 11:55:23] [INFO ] Invariant cache hit.
[2026-05-24 11:55:24] [INFO ] Implicit Places using invariants and state equation in 1484 ms returned []
Implicit Place search using SMT with State Equation took 1790 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2026-05-24 11:55:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 1/487 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/487 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/487 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 425 unsolved
SMT process timed out in 30044ms, After SMT, problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 30045ms
Starting structural reductions in LTL mode, iteration 1 : 487/495 places, 426/434 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31874 ms. Remains : 487/495 places, 426/434 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||X(X(X(!p1))))) U (X(G((!p0||X(X(X(!p1))))))||(!p2&&X((!p0||X(X(X(!p1)))))))))'
Stuttering acceptance computed with spot in 714 ms :[(AND p0 p1), (AND p0 p1), p1, p1, p1, true, (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-07 finished in 32656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 488 transition count 427
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 488 transition count 427
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 485 transition count 424
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 485 transition count 424
Applied a total of 20 rules in 35 ms. Remains 485 /495 variables (removed 10) and now considering 424/434 (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-11981582241629637242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3390501749561886853.kers'
[2026-05-24 11:55:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11981582241629637242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3390501749561886853.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 485 cols 1379 entries
Finished phase 1 with 309 SingleSign rule and 77 generalized
[2026-05-24 11:55:55] [INFO ] Computed 99 invariants in 2 ms
Computed 99 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3390501749561886853.kers
Total runtime 4 ms.
[2026-05-24 11:55:55] [INFO ] Implicit Places using invariants in 296 ms returned []
[2026-05-24 11:55:55] [INFO ] Invariant cache hit.
[2026-05-24 11:55:57] [INFO ] Implicit Places using invariants and state equation in 1688 ms returned []
Implicit Place search using SMT with State Equation took 1989 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-24 11:55:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 1/485 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 20/119 constraints. Problems are: Problem set: 11 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 20/139 constraints. Problems are: Problem set: 11 solved, 412 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 20/159 constraints. Problems are: Problem set: 11 solved, 412 unsolved
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD379 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 20/179 constraints. Problems are: Problem set: 14 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/909 variables, and 179 constraints, problems are : Problem set: 14 solved, 409 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/485 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 409 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 15/15 constraints. Problems are: Problem set: 14 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/15 constraints. Problems are: Problem set: 14 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 1/485 variables, 81/96 constraints. Problems are: Problem set: 14 solved, 409 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 3/99 constraints. Problems are: Problem set: 14 solved, 409 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 80/179 constraints. Problems are: Problem set: 14 solved, 409 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 20/199 constraints. Problems are: Problem set: 14 solved, 409 unsolved
Problem TDEAD364 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD377 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 20/219 constraints. Problems are: Problem set: 19 solved, 404 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 20/239 constraints. Problems are: Problem set: 19 solved, 404 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/485 variables, 20/259 constraints. Problems are: Problem set: 19 solved, 404 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/485 variables, 20/279 constraints. Problems are: Problem set: 19 solved, 404 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/485 variables, 20/299 constraints. Problems are: Problem set: 19 solved, 404 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/485 variables, 20/319 constraints. Problems are: Problem set: 19 solved, 404 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 485/909 variables, and 323 constraints, problems are : Problem set: 19 solved, 404 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 0/485 constraints, PredecessorRefiner: 0/423 constraints, Known Traps: 224/224 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 19 solved, 404 unsolved
Search for dead transitions found 19 dead transitions in 60074ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) removed 19 transitions
Starting structural reductions in LTL mode, iteration 1 : 485/495 places, 405/434 transitions.
Applied a total of 0 rules in 10 ms. Remains 485 /485 variables (removed 0) and now considering 405/405 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62113 ms. Remains : 485/495 places, 405/434 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-08
Product exploration explored 100000 steps with 672 reset in 189 ms.
Product exploration explored 100000 steps with 676 reset in 215 ms.
Computed a total of 205 stabilizing places and 177 stable transitions
Graph (complete) has 1065 edges and 485 vertex of which 484 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 205 stabilizing places and 177 stable transitions
Knowledge based reduction with 3 factoid took 43 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (270 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (48 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1097294 steps, run timeout after 3001 ms. (steps per millisecond=365 ) properties seen :0 out of 1
Probabilistic random walk after 1097294 steps, saw 167026 distinct states, run finished after 3011 ms. (steps per millisecond=364 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12433291382580382074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2766194590384750569.kers'
[2026-05-24 11:57:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12433291382580382074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2766194590384750569.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 405 rows 485 cols 1265 entries
Finished phase 1 with 309 SingleSign rule and 77 generalized
[2026-05-24 11:57:01] [INFO ] Computed 99 invariants in 3 ms
Computed 99 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2766194590384750569.kers
Total runtime 5 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 374/411 variables, 80/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/473 variables, 15/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/473 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/479 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 401/880 variables, 479/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/880 variables, 4/588 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/880 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/880 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 9/889 variables, 5/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/889 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/890 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/890 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/890 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 890/890 variables, and 595 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1335 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 485/485 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 374/411 variables, 80/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/411 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/473 variables, 15/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/473 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 8/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/473 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/479 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/479 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 401/880 variables, 479/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/880 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/880 variables, 3/600 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/880 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/880 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/880 variables, 5/608 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/880 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9/889 variables, 5/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/889 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1/890 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/890 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/890 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 890/890 variables, and 614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1950 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 485/485 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 3302ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 1 out of 485 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 485/485 places, 405/405 transitions.
Graph (trivial) has 223 edges and 485 vertex of which 6 / 485 are part of one of the 1 SCC in 1 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 1058 edges and 480 vertex of which 479 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 53 place count 479 transition count 346
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 104 place count 428 transition count 346
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 103 Pre rules applied. Total rules applied 104 place count 428 transition count 243
Deduced a syphon composed of 103 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 2 with 226 rules applied. Total rules applied 330 place count 305 transition count 243
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 2 with 266 rules applied. Total rules applied 596 place count 170 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 598 place count 169 transition count 116
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 600 place count 169 transition count 114
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 602 place count 167 transition count 114
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 603 place count 167 transition count 114
Applied a total of 603 rules in 33 ms. Remains 167 /485 variables (removed 318) and now considering 114/405 (removed 291) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 167/485 places, 114/405 transitions.
RANDOM walk for 413 steps (8 resets) in 5 ms. (68 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 38 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 6586 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-08 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BusinessProcesses-PT-15-LTLCardinality-08 finished in 69222 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((F((p0&&(p1 U (p2&&F(p3)))))&&X(X(p1)))))'
Support contains 6 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 489 transition count 428
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 489 transition count 428
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 487 transition count 426
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 487 transition count 426
Applied a total of 16 rules in 29 ms. Remains 487 /495 variables (removed 8) and now considering 426/434 (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-8889462900376678233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8002081573046796615.kers'
[2026-05-24 11:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8889462900376678233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8002081573046796615.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 426 rows 487 cols 1383 entries
Finished phase 1 with 311 SingleSign rule and 77 generalized
[2026-05-24 11:57:04] [INFO ] Computed 99 invariants in 6 ms
Computed 99 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8002081573046796615.kers
Total runtime 7 ms.
[2026-05-24 11:57:05] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-24 11:57:05] [INFO ] Invariant cache hit.
[2026-05-24 11:57:06] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1573 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 487/495 places, 426/434 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1602 ms. Remains : 487/495 places, 426/434 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((F((p0&&(p1 U (p2&&F(p3)))))&&X(X(p1)))))'
Stuttering acceptance computed with spot in 421 ms :[(OR (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3) (NOT p0)), (NOT p1), (OR (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-10
Stuttering criterion allowed to conclude after 139 steps with 1 reset in 1 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-10 finished in 2070 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 495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Graph (trivial) has 234 edges and 495 vertex of which 6 / 495 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1114 edges and 490 vertex of which 489 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 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 57 place count 488 transition count 371
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 112 place count 433 transition count 371
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 104 Pre rules applied. Total rules applied 112 place count 433 transition count 267
Deduced a syphon composed of 104 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 228 rules applied. Total rules applied 340 place count 309 transition count 267
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 347 place count 302 transition count 260
Iterating global reduction 2 with 7 rules applied. Total rules applied 354 place count 302 transition count 260
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 354 place count 302 transition count 259
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 356 place count 301 transition count 259
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 252 rules applied. Total rules applied 608 place count 173 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 610 place count 172 transition count 139
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 611 place count 171 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 612 place count 170 transition count 138
Applied a total of 612 rules in 64 ms. Remains 170 /495 variables (removed 325) and now considering 138/434 (removed 296) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5052541155926842519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8228091788010571006.kers'
[2026-05-24 11:57:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5052541155926842519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8228091788010571006.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 0 ms.
// Phase 1: matrix 137 rows 134 cols 619 entries
Finished phase 1 with 84 SingleSign rule and 12 generalized
[2026-05-24 11:57:06] [INFO ] Computed 74 invariants in 3 ms
Computed 74 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8228091788010571006.kers
Total runtime 4 ms.
[2026-05-24 11:57:06] [INFO ] Implicit Places using invariants in 138 ms returned [10, 33, 34, 35, 36, 41, 42, 43, 47, 48, 49, 50, 51, 52, 53]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 140 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/495 places, 138/434 transitions.
Applied a total of 0 rules in 6 ms. Remains 155 /155 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 210 ms. Remains : 155/495 places, 138/434 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-15-LTLCardinality-12
Stuttering criterion allowed to conclude after 44 steps with 5 reset in 1 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-12 finished in 262 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 495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Graph (trivial) has 234 edges and 495 vertex of which 6 / 495 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1114 edges and 490 vertex of which 489 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 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 57 place count 488 transition count 371
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 112 place count 433 transition count 371
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 104 Pre rules applied. Total rules applied 112 place count 433 transition count 267
Deduced a syphon composed of 104 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 228 rules applied. Total rules applied 340 place count 309 transition count 267
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 347 place count 302 transition count 260
Iterating global reduction 2 with 7 rules applied. Total rules applied 354 place count 302 transition count 260
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 354 place count 302 transition count 259
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 356 place count 301 transition count 259
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 258 rules applied. Total rules applied 614 place count 170 transition count 132
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 616 place count 169 transition count 136
Applied a total of 616 rules in 40 ms. Remains 169 /495 variables (removed 326) and now considering 136/434 (removed 298) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13673042285247156687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3625311726686304578.kers'
[2026-05-24 11:57:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13673042285247156687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3625311726686304578.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 135 rows 168 cols 803 entries
Finished phase 1 with 57 SingleSign rule and 37 generalized
[2026-05-24 11:57:07] [INFO ] Computed 75 invariants in 0 ms
Computed 75 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3625311726686304578.kers
Total runtime 1 ms.
[2026-05-24 11:57:07] [INFO ] Implicit Places using invariants in 135 ms returned [1, 2, 3, 4, 5, 8, 9, 33, 34, 35, 36, 41, 42, 43, 47, 48, 49, 50, 51, 52, 53, 54]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 136 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/495 places, 136/434 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 147/495 places, 136/434 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 28 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-13 finished in 233 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 2 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 488 transition count 427
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 488 transition count 427
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 485 transition count 424
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 485 transition count 424
Applied a total of 20 rules in 31 ms. Remains 485 /495 variables (removed 10) and now considering 424/434 (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-10183416847197396492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-296994547886100026.kers'
[2026-05-24 11:57:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10183416847197396492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-296994547886100026.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 485 cols 1379 entries
Finished phase 1 with 310 SingleSign rule and 76 generalized
[2026-05-24 11:57:07] [INFO ] Computed 99 invariants in 2 ms
Computed 99 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-296994547886100026.kers
Total runtime 3 ms.
[2026-05-24 11:57:07] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-05-24 11:57:07] [INFO ] Invariant cache hit.
[2026-05-24 11:57:09] [INFO ] Implicit Places using invariants and state equation in 1625 ms returned []
Implicit Place search using SMT with State Equation took 1895 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-24 11:57:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 1/485 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/485 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/485 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 20/159 constraints. Problems are: Problem set: 11 solved, 412 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/485 variables, 20/179 constraints. Problems are: Problem set: 11 solved, 412 unsolved
SMT process timed out in 30159ms, After SMT, problems are : Problem set: 11 solved, 412 unsolved
Search for dead transitions found 11 dead transitions in 30162ms
Found 11 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 11 transitions
Dead transitions reduction (with SMT) removed 11 transitions
Starting structural reductions in LTL mode, iteration 1 : 485/495 places, 413/434 transitions.
Applied a total of 0 rules in 12 ms. Remains 485 /485 variables (removed 0) and now considering 413/413 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32101 ms. Remains : 485/495 places, 413/434 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 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-14
Stuttering criterion allowed to conclude after 136 steps with 0 reset in 1 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-14 finished in 32194 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 X(G(p1))))'
Support contains 4 out of 495 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 495/495 places, 434/434 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 487 transition count 426
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 487 transition count 426
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 484 transition count 423
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 484 transition count 423
Applied a total of 22 rules in 28 ms. Remains 484 /495 variables (removed 11) and now considering 423/434 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11723873097613062129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13045891395117549050.kers'
[2026-05-24 11:57:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11723873097613062129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13045891395117549050.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 423 rows 484 cols 1377 entries
Finished phase 1 with 308 SingleSign rule and 77 generalized
[2026-05-24 11:57:39] [INFO ] Computed 99 invariants in 7 ms
Computed 99 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13045891395117549050.kers
Total runtime 9 ms.
[2026-05-24 11:57:39] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-24 11:57:39] [INFO ] Invariant cache hit.
[2026-05-24 11:57:41] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1692 ms to find 0 implicit places.
Running 422 sub problems to find dead transitions.
[2026-05-24 11:57:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/483 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/483 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (OVERLAPS) 1/484 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/484 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/484 variables, 20/119 constraints. Problems are: Problem set: 5 solved, 417 unsolved
Problem TDEAD360 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD393 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 20/139 constraints. Problems are: Problem set: 15 solved, 407 unsolved
Problem TDEAD365 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD396 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 20/159 constraints. Problems are: Problem set: 21 solved, 401 unsolved
Problem TDEAD378 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/484 variables, 20/179 constraints. Problems are: Problem set: 22 solved, 400 unsolved
SMT process timed out in 30133ms, After SMT, problems are : Problem set: 22 solved, 400 unsolved
Search for dead transitions found 22 dead transitions in 30135ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in LTL mode, iteration 1 : 484/495 places, 401/434 transitions.
Applied a total of 0 rules in 10 ms. Remains 484 /484 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31868 ms. Remains : 484/495 places, 401/434 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 X(G(p1))))'
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : BusinessProcesses-PT-15-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 84 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-15-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-15-LTLCardinality-15 finished in 31992 ms.
All properties solved by simple procedures.
Total runtime 342400 ms.
BK_STOP 1779623891484
--------------------
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-15"
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-15, 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-177946842000563"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-15.tgz
mv BusinessProcesses-PT-15 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 ;