About the Execution of ITS-Tools for DES-PT-01b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 406.804 | 251681.00 | 294011.00 | 728.50 | FFFFFFFFTTTFTFTT | 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.r082-smll-177946993700323.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 DES-PT-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700323
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.5K Mar 6 18:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 18:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 18:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 08:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 18:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 68K 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 DES-PT-01b-LTLCardinality-00
FORMULA_NAME DES-PT-01b-LTLCardinality-01
FORMULA_NAME DES-PT-01b-LTLCardinality-02
FORMULA_NAME DES-PT-01b-LTLCardinality-03
FORMULA_NAME DES-PT-01b-LTLCardinality-04
FORMULA_NAME DES-PT-01b-LTLCardinality-05
FORMULA_NAME DES-PT-01b-LTLCardinality-06
FORMULA_NAME DES-PT-01b-LTLCardinality-07
FORMULA_NAME DES-PT-01b-LTLCardinality-08
FORMULA_NAME DES-PT-01b-LTLCardinality-09
FORMULA_NAME DES-PT-01b-LTLCardinality-10
FORMULA_NAME DES-PT-01b-LTLCardinality-11
FORMULA_NAME DES-PT-01b-LTLCardinality-12
FORMULA_NAME DES-PT-01b-LTLCardinality-13
FORMULA_NAME DES-PT-01b-LTLCardinality-14
FORMULA_NAME DES-PT-01b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779652633039
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 19:57:15] [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 19:57:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 19:57:15] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2026-05-24 19:57:15] [INFO ] Transformed 284 places.
[2026-05-24 19:57:15] [INFO ] Transformed 235 transitions.
[2026-05-24 19:57:15] [INFO ] Found NUPN structural information;
[2026-05-24 19:57:15] [INFO ] Parsed PT model containing 284 places and 235 transitions and 683 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DES-PT-01b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 235/235 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 281 transition count 235
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 25 place count 259 transition count 213
Iterating global reduction 1 with 22 rules applied. Total rules applied 47 place count 259 transition count 213
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 60 place count 246 transition count 200
Iterating global reduction 1 with 13 rules applied. Total rules applied 73 place count 246 transition count 200
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 84 place count 246 transition count 189
Applied a total of 84 rules in 112 ms. Remains 246 /284 variables (removed 38) and now considering 189/235 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8201203912012604979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15685613626033049776.kers'
[2026-05-24 19:57:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8201203912012604979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15685613626033049776.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 246 cols 565 entries
Finished phase 1 with 140 SingleSign rule and 44 generalized
[2026-05-24 19:57:15] [INFO ] Computed 62 invariants in 2 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15685613626033049776.kers
Total runtime 4 ms.
[2026-05-24 19:57:16] [INFO ] Implicit Places using invariants in 557 ms returned [4, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 612 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 244/284 places, 189/235 transitions.
Applied a total of 0 rules in 16 ms. Remains 244 /244 variables (removed 0) and now considering 189/189 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 770 ms. Remains : 244/284 places, 189/235 transitions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Applied a total of 0 rules in 15 ms. Remains 244 /244 variables (removed 0) and now considering 189/189 (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-15830190267519194842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8433834816155051237.kers'
[2026-05-24 19:57:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15830190267519194842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8433834816155051237.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 244 cols 561 entries
Finished phase 1 with 140 SingleSign rule and 44 generalized
[2026-05-24 19:57:16] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8433834816155051237.kers
Total runtime 1 ms.
[2026-05-24 19:57:16] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-24 19:57:16] [INFO ] Invariant cache hit.
[2026-05-24 19:57:17] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2026-05-24 19:57:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 1/244 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 7/87 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 5/92 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 189/433 variables, 244/336 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 20/356 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/433 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/433 variables, 4/361 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/433 variables, 1/362 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/433 variables, 4/366 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/433 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/433 variables, and 367 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 244/244 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/243 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 1/244 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 63/123 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 189/433 variables, 244/368 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 188/556 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 14/570 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/433 variables, and 571 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 244/244 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Finished structural reductions in LTL mode , in 1 iterations and 61186 ms. Remains : 244/244 places, 189/189 transitions.
Support contains 18 out of 244 places after structural reductions.
[2026-05-24 19:58:17] [INFO ] Flatten gal took : 59 ms
[2026-05-24 19:58:17] [INFO ] Flatten gal took : 26 ms
[2026-05-24 19:58:17] [INFO ] Input system was already deterministic with 189 transitions.
RANDOM walk for 9359 steps (91 resets) in 453 ms. (20 steps per ms) remains 0/12 properties
Computed a total of 55 stabilizing places and 51 stable transitions
Graph (complete) has 432 edges and 244 vertex of which 239 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.12 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(p1))))'
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Graph (complete) has 432 edges and 244 vertex of which 239 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 238 transition count 166
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 39 place count 219 transition count 166
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 39 place count 219 transition count 155
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 61 place count 208 transition count 155
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 204 transition count 151
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 204 transition count 151
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 204 transition count 150
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 70 place count 204 transition count 148
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 74 place count 202 transition count 148
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 200 transition count 146
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 200 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 200 transition count 144
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 82 place count 199 transition count 143
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 5 with 140 rules applied. Total rules applied 222 place count 129 transition count 73
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 5 with 4 rules applied. Total rules applied 226 place count 127 transition count 75
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 227 place count 127 transition count 75
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 229 place count 125 transition count 73
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 231 place count 123 transition count 73
Applied a total of 231 rules in 97 ms. Remains 123 /244 variables (removed 121) and now considering 73/189 (removed 116) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10291890958463537664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9460729800824422927.kers'
[2026-05-24 19:58:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10291890958463537664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9460729800824422927.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 73 rows 100 cols 269 entries
Finished phase 1 with 56 SingleSign rule and 11 generalized
[2026-05-24 19:58:18] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9460729800824422927.kers
Total runtime 1 ms.
[2026-05-24 19:58:18] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-24 19:58:18] [INFO ] Invariant cache hit.
[2026-05-24 19:58:18] [INFO ] Implicit Places using invariants and state equation in 213 ms returned [7, 31, 35, 39, 43, 45, 47, 49, 51, 53, 55, 57, 71, 73, 75, 97, 118]
Discarding 17 places :
Implicit Place search using SMT with State Equation took 358 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/244 places, 73/189 transitions.
Graph (complete) has 249 edges and 106 vertex of which 104 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 2 places and 2 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 102 transition count 65
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 97 transition count 65
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 39 place count 81 transition count 53
Applied a total of 39 rules in 12 ms. Remains 81 /106 variables (removed 25) and now considering 53/73 (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-4366116056296978398.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-123834815507838109.kers'
[2026-05-24 19:58:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4366116056296978398.kers, --Pflows, --basisKERS=/tmp/petrispot-output-123834815507838109.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 53 rows 68 cols 201 entries
Finished phase 1 with 38 SingleSign rule and 9 generalized
[2026-05-24 19:58:18] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-123834815507838109.kers
Total runtime 0 ms.
[2026-05-24 19:58:19] [INFO ] Implicit Places using invariants in 92 ms returned [47, 58, 61, 67, 70]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 94 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 76/244 places, 53/189 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 52
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 74 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 74 transition count 50
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 0 with 2 rules applied. Total rules applied 6 place count 73 transition count 49
Applied a total of 6 rules in 11 ms. Remains 73 /76 variables (removed 3) and now considering 49/53 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14372285855070957827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14371431539584094806.kers'
[2026-05-24 19:58:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14372285855070957827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14371431539584094806.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 49 rows 61 cols 180 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-24 19:58:19] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14371431539584094806.kers
Total runtime 0 ms.
[2026-05-24 19:58:19] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-24 19:58:19] [INFO ] Invariant cache hit.
[2026-05-24 19:58:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-24 19:58:19] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 73/244 places, 49/189 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 780 ms. Remains : 73/244 places, 49/189 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(p1))))'
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-01
Stuttering criterion allowed to conclude after 13 steps with 1 reset in 2 ms.
FORMULA DES-PT-01b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-01 finished in 1198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0 U (G(p0)||(p0&&(G(p1)||G(p2)))))))))'
Support contains 5 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 241 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 241 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 241 transition count 185
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 239 transition count 183
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 239 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 239 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 238 transition count 181
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 238 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 238 transition count 180
Applied a total of 15 rules in 26 ms. Remains 238 /244 variables (removed 6) and now considering 180/189 (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-9204272808319915101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5093952905529157027.kers'
[2026-05-24 19:58:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9204272808319915101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5093952905529157027.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 180 rows 238 cols 539 entries
Finished phase 1 with 133 SingleSign rule and 45 generalized
[2026-05-24 19:58:19] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5093952905529157027.kers
Total runtime 2 ms.
[2026-05-24 19:58:19] [INFO ] Implicit Places using invariants in 174 ms returned []
[2026-05-24 19:58:19] [INFO ] Invariant cache hit.
[2026-05-24 19:58:20] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
Running 179 sub problems to find dead transitions.
[2026-05-24 19:58:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/238 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 9/102 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (OVERLAPS) 180/418 variables, 238/342 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/418 variables, 4/346 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/418 variables, 3/349 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 418/418 variables, and 350 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/238 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 51/111 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 180/418 variables, 238/350 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 179/529 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 10/539 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 179 unsolved
SMT process timed out in 60052ms, After SMT, problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Starting structural reductions in LTL mode, iteration 1 : 238/244 places, 180/189 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60566 ms. Remains : 238/244 places, 180/189 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0 U (G(p0)||(p0&&(G(p1)||G(p2)))))))))'
Stuttering acceptance computed with spot in 320 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : DES-PT-01b-LTLCardinality-02
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 6 ms.
FORMULA DES-PT-01b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-02 finished in 60935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X((X((p1||X(!p2)))&&F(p2))))))'
Support contains 5 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 242 transition count 187
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 242 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 242 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 241 transition count 185
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 241 transition count 185
Applied a total of 7 rules in 16 ms. Remains 241 /244 variables (removed 3) and now considering 185/189 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8194819004176017774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-566344339391087458.kers'
[2026-05-24 19:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8194819004176017774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-566344339391087458.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 241 cols 549 entries
Finished phase 1 with 138 SingleSign rule and 43 generalized
[2026-05-24 19:59:20] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-566344339391087458.kers
Total runtime 2 ms.
[2026-05-24 19:59:20] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-24 19:59:20] [INFO ] Invariant cache hit.
[2026-05-24 19:59:21] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2026-05-24 19:59:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 18/98 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 185/426 variables, 241/347 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 4/351 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/426 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/426 variables, 4/356 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/426 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 184 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 426/426 variables, and 358 constraints, problems are : Problem set: 0 solved, 184 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 56/116 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 185/426 variables, 241/361 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 184/545 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 184 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/426 variables, and 556 constraints, problems are : Problem set: 0 solved, 184 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 60052ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Starting structural reductions in LTL mode, iteration 1 : 241/244 places, 185/189 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60555 ms. Remains : 241/244 places, 185/189 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X((X((p1||X(!p2)))&&F(p2))))))'
Stuttering acceptance computed with spot in 596 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND (NOT p1) p2), (NOT p2), p2, true, (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 1 ms.
FORMULA DES-PT-01b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-04 finished in 61224 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&&X(F(p1))) U (p1||X(X(p2)))))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 240 transition count 185
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 240 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 240 transition count 184
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 237 transition count 181
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 237 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 237 transition count 180
Applied a total of 16 rules in 31 ms. Remains 237 /244 variables (removed 7) and now considering 180/189 (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-5778509539712140609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11942529925869886613.kers'
[2026-05-24 20:00:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5778509539712140609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11942529925869886613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 180 rows 237 cols 537 entries
Finished phase 1 with 133 SingleSign rule and 44 generalized
[2026-05-24 20:00:21] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11942529925869886613.kers
Total runtime 3 ms.
[2026-05-24 20:00:22] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-24 20:00:22] [INFO ] Invariant cache hit.
[2026-05-24 20:00:22] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
Running 179 sub problems to find dead transitions.
[2026-05-24 20:00:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/237 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 7/87 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 4/91 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 5/96 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (OVERLAPS) 180/417 variables, 237/334 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 8/342 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 417/417 variables, and 345 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 237/237 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 1/237 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 8/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 48/108 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (OVERLAPS) 180/417 variables, 237/345 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 179/524 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 13/537 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 417/417 variables, and 537 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 237/237 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60054ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Starting structural reductions in LTL mode, iteration 1 : 237/244 places, 180/189 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60839 ms. Remains : 237/244 places, 180/189 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(((X(F(p0))&&p1) U (p0||X(X(p2)))))))'
Stuttering acceptance computed with spot in 530 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Running random walk in product with property : DES-PT-01b-LTLCardinality-05
Stuttering criterion allowed to conclude after 17419 steps with 968 reset in 282 ms.
FORMULA DES-PT-01b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-05 finished in 61720 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 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 189/189 transitions.
Graph (complete) has 432 edges and 244 vertex of which 239 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 238 transition count 168
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 221 transition count 167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 220 transition count 167
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 37 place count 220 transition count 156
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 59 place count 209 transition count 156
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 62 place count 206 transition count 153
Iterating global reduction 3 with 3 rules applied. Total rules applied 65 place count 206 transition count 153
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 65 place count 206 transition count 152
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 67 place count 205 transition count 152
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 203 transition count 150
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 203 transition count 150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 73 place count 203 transition count 148
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 75 place count 202 transition count 147
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 221 place count 129 transition count 74
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 227 place count 126 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 229 place count 124 transition count 75
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 231 place count 122 transition count 75
Applied a total of 231 rules in 77 ms. Remains 122 /244 variables (removed 122) and now considering 75/189 (removed 114) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18090294889346336938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7422416340096489825.kers'
[2026-05-24 20:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18090294889346336938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7422416340096489825.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 75 rows 95 cols 277 entries
Finished phase 1 with 54 SingleSign rule and 12 generalized
[2026-05-24 20:01:23] [INFO ] Computed 56 invariants in 0 ms
Computed 56 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7422416340096489825.kers
Total runtime 2 ms.
[2026-05-24 20:01:23] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-24 20:01:23] [INFO ] Invariant cache hit.
[2026-05-24 20:01:24] [INFO ] Implicit Places using invariants and state equation in 373 ms returned [7, 31, 35, 39, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 95, 116]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 574 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/244 places, 75/189 transitions.
Graph (complete) has 233 edges and 100 vertex of which 98 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 97 transition count 63
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 87 transition count 63
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 14 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 59 place count 61 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 59 transition count 50
Applied a total of 62 rules in 16 ms. Remains 59 /100 variables (removed 41) and now considering 50/75 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15987614162030580408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10184593156760142125.kers'
[2026-05-24 20:01:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15987614162030580408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10184593156760142125.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 50 rows 51 cols 187 entries
Finished phase 1 with 36 SingleSign rule and 5 generalized
[2026-05-24 20:01:24] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10184593156760142125.kers
Total runtime 1 ms.
[2026-05-24 20:01:24] [INFO ] Implicit Places using invariants in 118 ms returned [44, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 120 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/244 places, 50/189 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 56 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 56 transition count 49
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 55 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 55 transition count 47
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 0 with 2 rules applied. Total rules applied 6 place count 54 transition count 46
Applied a total of 6 rules in 11 ms. Remains 54 /57 variables (removed 3) and now considering 46/50 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14921027821923992202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9613686495292954938.kers'
[2026-05-24 20:01:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14921027821923992202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9613686495292954938.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 46 rows 46 cols 171 entries
Finished phase 1 with 34 SingleSign rule and 4 generalized
[2026-05-24 20:01:24] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9613686495292954938.kers
Total runtime 1 ms.
[2026-05-24 20:01:24] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-24 20:01:24] [INFO ] Invariant cache hit.
[2026-05-24 20:01:24] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 54/244 places, 46/189 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1077 ms. Remains : 54/244 places, 46/189 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 51 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-13
Stuttering criterion allowed to conclude after 79 steps with 7 reset in 5 ms.
FORMULA DES-PT-01b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-13 finished in 1173 ms.
All properties solved by simple procedures.
Total runtime 249620 ms.
BK_STOP 1779652884720
--------------------
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="DES-PT-01b"
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 DES-PT-01b, 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 r082-smll-177946993700323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01b.tgz
mv DES-PT-01b 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 ;