About the Execution of ITS-Tools for IBM319-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 472.352 | 296005.00 | 335982.00 | 862.70 | FFTTFFFFTFTTFFFT | 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.r162-smll-177961107700075.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 IBM319-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700075
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 12K Mar 7 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 7 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.2K Mar 15 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 15 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 7 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 7 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 184K 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 IBM319-PT-none-LTLCardinality-00
FORMULA_NAME IBM319-PT-none-LTLCardinality-01
FORMULA_NAME IBM319-PT-none-LTLCardinality-02
FORMULA_NAME IBM319-PT-none-LTLCardinality-03
FORMULA_NAME IBM319-PT-none-LTLCardinality-04
FORMULA_NAME IBM319-PT-none-LTLCardinality-05
FORMULA_NAME IBM319-PT-none-LTLCardinality-06
FORMULA_NAME IBM319-PT-none-LTLCardinality-07
FORMULA_NAME IBM319-PT-none-LTLCardinality-08
FORMULA_NAME IBM319-PT-none-LTLCardinality-09
FORMULA_NAME IBM319-PT-none-LTLCardinality-10
FORMULA_NAME IBM319-PT-none-LTLCardinality-11
FORMULA_NAME IBM319-PT-none-LTLCardinality-12
FORMULA_NAME IBM319-PT-none-LTLCardinality-13
FORMULA_NAME IBM319-PT-none-LTLCardinality-14
FORMULA_NAME IBM319-PT-none-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779722128383
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IBM319-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 15:15:30] [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]
[2026-05-25 15:15:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:15:30] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2026-05-25 15:15:30] [INFO ] Transformed 253 places.
[2026-05-25 15:15:30] [INFO ] Transformed 178 transitions.
[2026-05-25 15:15:30] [INFO ] Found NUPN structural information;
[2026-05-25 15:15:30] [INFO ] Parsed PT model containing 253 places and 178 transitions and 526 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA IBM319-PT-none-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM319-PT-none-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM319-PT-none-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM319-PT-none-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM319-PT-none-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IBM319-PT-none-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 178/178 transitions.
Ensure Unique test removed 75 places
Reduce places removed 82 places and 0 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 170 transition count 178
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 91 place count 162 transition count 170
Iterating global reduction 1 with 8 rules applied. Total rules applied 99 place count 162 transition count 170
Applied a total of 99 rules in 82 ms. Remains 162 /253 variables (removed 91) and now considering 170/178 (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-6048813714612512606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16500269723915664540.kers'
[2026-05-25 15:15:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6048813714612512606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16500269723915664540.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 170 rows 161 cols 351 entries
Finished phase 1 with 156 SingleSign rule and 2 generalized
[2026-05-25 15:15:31] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16500269723915664540.kers
Total runtime 4 ms.
[2026-05-25 15:15:31] [INFO ] Implicit Places using invariants in 405 ms returned []
[2026-05-25 15:15:31] [INFO ] Invariant cache hit.
[2026-05-25 15:15:31] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2026-05-25 15:15:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 170/330 variables, 160/164 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/330 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Problem TDEAD19 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD165 is UNSAT
At refinement iteration 4 (OVERLAPS) 2/332 variables, 2/166 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/166 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 0/332 variables, 0/166 constraints. Problems are: Problem set: 8 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 166 constraints, problems are : Problem set: 8 solved, 161 unsolved in 26182 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 2/150 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 163/313 variables, 150/154 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 152/306 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/306 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 8/321 variables, 6/312 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 9/321 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/321 variables, 0/321 constraints. Problems are: Problem set: 8 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 5/326 variables, 3/324 constraints. Problems are: Problem set: 8 solved, 161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/332 variables, and 324 constraints, problems are : Problem set: 8 solved, 161 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 159/162 constraints, PredecessorRefiner: 161/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56312ms problems are : Problem set: 8 solved, 161 unsolved
Search for dead transitions found 8 dead transitions in 56339ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in LTL mode, iteration 1 : 162/253 places, 162/178 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 150 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 149 transition count 161
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 149 transition count 161
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 148 transition count 160
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 148 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 147 transition count 159
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 147 transition count 159
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 18 rules in 34 ms. Remains 147 /162 variables (removed 15) and now considering 159/162 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6391620554701804445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5233282189426266360.kers'
[2026-05-25 15:16:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6391620554701804445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5233282189426266360.kers]
Culling trivial invariants: removing 1 columns.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 159 rows 145 cols 320 entries
Finished phase 1 with 142 SingleSign rule and 1 generalized
[2026-05-25 15:16:28] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5233282189426266360.kers
Total runtime 2 ms.
[2026-05-25 15:16:28] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 15:16:28] [INFO ] Invariant cache hit.
[2026-05-25 15:16:28] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 147/253 places, 159/178 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57828 ms. Remains : 147/253 places, 159/178 transitions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 159/159 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 159/159 (removed 0) transitions.
[2026-05-25 15:16:28] [INFO ] Invariant cache hit.
[2026-05-25 15:16:28] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 15:16:28] [INFO ] Invariant cache hit.
[2026-05-25 15:16:28] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-25 15:16:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/304 variables, 145/148 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/305 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/305 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 305/306 variables, and 149 constraints, problems are : Problem set: 0 solved, 158 unsolved in 18188 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/147 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/304 variables, 145/148 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 158/306 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 1/305 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 158 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/306 variables, and 307 constraints, problems are : Problem set: 0 solved, 158 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 146/147 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48229ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 48232ms
Finished structural reductions in LTL mode , in 1 iterations and 48445 ms. Remains : 147/147 places, 159/159 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Support contains 29 out of 146 places after structural reductions.
[2026-05-25 15:17:17] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-25 15:17:17] [INFO ] Flatten gal took : 71 ms
FORMULA IBM319-PT-none-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 15:17:17] [INFO ] Flatten gal took : 20 ms
[2026-05-25 15:17:17] [INFO ] Input system was already deterministic with 159 transitions.
Support contains 25 out of 146 places (down from 29) after GAL structural reductions.
RANDOM walk for 32281 steps (649 resets) in 840 ms. (38 steps per ms) remains 0/14 properties
FORMULA IBM319-PT-none-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 146 stabilizing places and 159 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 146 transition count 159
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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))'
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Graph (complete) has 165 edges and 146 vertex of which 136 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 134 transition count 56
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 100 rules applied. Total rules applied 193 place count 43 transition count 47
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 200 place count 37 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 201 place count 36 transition count 46
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 201 place count 36 transition count 34
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 226 place count 23 transition count 34
Discarding 1 places :
Implicit places reduction removed 1 places
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 4 with 2 rules applied. Total rules applied 228 place count 22 transition count 33
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 231 place count 21 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 232 place count 20 transition count 31
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 232 place count 20 transition count 30
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 234 place count 19 transition count 30
Performed 8 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 250 place count 11 transition count 19
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 254 place count 11 transition count 15
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 8 with 2 rules applied. Total rules applied 256 place count 10 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 257 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 259 place count 9 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 260 place count 9 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 261 place count 9 transition count 11
Applied a total of 261 rules in 36 ms. Remains 9 /146 variables (removed 137) and now considering 11/159 (removed 148) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11819231036823027707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8127857663945738667.kers'
[2026-05-25 15:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11819231036823027707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8127857663945738667.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 26 entries
Finished phase 1 with 7 SingleSign rule and 1 generalized
[2026-05-25 15:17:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8127857663945738667.kers
Total runtime 0 ms.
[2026-05-25 15:17:18] [INFO ] Implicit Places using invariants in 35 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/146 places, 11/159 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 10
Applied a total of 2 rules in 1 ms. Remains 7 /8 variables (removed 1) and now considering 10/11 (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-14323439917228349098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17398862793239924575.kers'
[2026-05-25 15:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14323439917228349098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17398862793239924575.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 7 cols 20 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 15:17:18] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17398862793239924575.kers
Total runtime 0 ms.
[2026-05-25 15:17:18] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 15:17:18] [INFO ] Invariant cache hit.
[2026-05-25 15:17:18] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/146 places, 10/159 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 123 ms. Remains : 7/146 places, 10/159 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))'
Stuttering acceptance computed with spot in 196 ms :[(NOT p0)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA IBM319-PT-none-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IBM319-PT-none-LTLCardinality-01 finished in 412 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 146 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Graph (complete) has 165 edges and 146 vertex of which 14 are kept as prefixes of interest. Removing 132 places using SCC suffix rule.1 ms
Discarding 132 places :
Also discarding 145 output transitions
Drop transitions (Output transitions of discarded places.) removed 145 transitions
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 13 transition count 11
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 11 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 10 transition count 10
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 7 place count 10 transition count 7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 7 transition count 7
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 14 place count 6 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 14 place count 6 transition count 6
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 16 place count 5 transition count 6
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 18 place count 4 transition count 5
Applied a total of 18 rules in 6 ms. Remains 4 /146 variables (removed 142) and now considering 5/159 (removed 154) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16619962637945419498.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7380996885431703331.kers'
[2026-05-25 15:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16619962637945419498.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7380996885431703331.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 8 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 15:17:18] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7380996885431703331.kers
Total runtime 1 ms.
[2026-05-25 15:17:18] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 15:17:18] [INFO ] Invariant cache hit.
[2026-05-25 15:17:18] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-25 15:17:18] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-25 15:17:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 4 constraints, problems are : Problem set: 0 solved, 4 unsolved in 61 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/9 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 66 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 131ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 131ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/146 places, 5/159 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 4/146 places, 5/159 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 37 ms :[(NOT p0)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 24984 reset in 499 ms.
Product exploration explored 100000 steps with 25022 reset in 285 ms.
Computed a total of 4 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 21 ms. Proved property starting from automaton with 1 states, 2 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 71 ms.
FORMULA IBM319-PT-none-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IBM319-PT-none-LTLCardinality-02 finished in 1112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 145 transition count 159
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 139 transition count 153
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 139 transition count 153
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 138 transition count 152
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 138 transition count 152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 137 transition count 151
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 137 transition count 151
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 136 transition count 150
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 136 transition count 150
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 135 transition count 149
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 135 transition count 149
Applied a total of 21 rules in 28 ms. Remains 135 /146 variables (removed 11) and now considering 149/159 (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-5931074739890784383.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10622630906222638795.kers'
[2026-05-25 15:17:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5931074739890784383.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10622630906222638795.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 149 rows 135 cols 300 entries
Finished phase 1 with 132 SingleSign rule and 1 generalized
[2026-05-25 15:17:19] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10622630906222638795.kers
Total runtime 2 ms.
[2026-05-25 15:17:19] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-25 15:17:19] [INFO ] Invariant cache hit.
[2026-05-25 15:17:19] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Running 148 sub problems to find dead transitions.
[2026-05-25 15:17:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 149/283 variables, 134/136 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/283 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 1/284 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 0/284 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 137 constraints, problems are : Problem set: 0 solved, 148 unsolved in 16318 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 149/283 variables, 134/136 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/283 variables, 148/284 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/283 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 1/284 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 285 constraints, problems are : Problem set: 0 solved, 148 unsolved in 29580 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45924ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 45926ms
Starting structural reductions in LTL mode, iteration 1 : 135/146 places, 149/159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46220 ms. Remains : 135/146 places, 149/159 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 377 ms.
Product exploration explored 100000 steps with 33333 reset in 251 ms.
Computed a total of 135 stabilizing places and 149 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 135 transition count 149
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 17 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 136 ms.
FORMULA IBM319-PT-none-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IBM319-PT-none-LTLCardinality-03 finished in 47146 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 4 out of 146 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Graph (complete) has 165 edges and 146 vertex of which 119 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 31 output transitions
Drop transitions (Output transitions of discarded places.) removed 31 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 74 place count 117 transition count 54
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 81 rules applied. Total rules applied 155 place count 44 transition count 46
Reduce places removed 5 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 8 rules applied. Total rules applied 163 place count 39 transition count 43
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 166 place count 36 transition count 43
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 166 place count 36 transition count 31
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 191 place count 23 transition count 31
Discarding 2 places :
Implicit places reduction removed 2 places
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 4 with 3 rules applied. Total rules applied 194 place count 21 transition count 30
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 197 place count 20 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 198 place count 19 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 198 place count 19 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 200 place count 18 transition count 27
Performed 7 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 214 place count 11 transition count 18
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 217 place count 11 transition count 15
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 8 with 2 rules applied. Total rules applied 219 place count 10 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 220 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 222 place count 9 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 223 place count 9 transition count 12
Applied a total of 223 rules in 30 ms. Remains 9 /146 variables (removed 137) and now considering 12/159 (removed 147) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4426838631497864230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8271462924510488146.kers'
[2026-05-25 15:18:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4426838631497864230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8271462924510488146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 9 cols 23 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-25 15:18:06] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8271462924510488146.kers
Total runtime 0 ms.
[2026-05-25 15:18:06] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 15:18:06] [INFO ] Invariant cache hit.
[2026-05-25 15:18:06] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2026-05-25 15:18:06] [INFO ] Redundant transitions in 15 ms returned []
Running 11 sub problems to find dead transitions.
[2026-05-25 15:18:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 12/20 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/21 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/21 variables, and 9 constraints, problems are : Problem set: 0 solved, 11 unsolved in 180 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 12/20 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 1/21 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 0/21 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/21 variables, and 20 constraints, problems are : Problem set: 0 solved, 11 unsolved in 234 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 418ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/146 places, 12/159 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 537 ms. Remains : 9/146 places, 12/159 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 167 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-04
Stuttering criterion allowed to conclude after 12 steps with 3 reset in 0 ms.
FORMULA IBM319-PT-none-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IBM319-PT-none-LTLCardinality-04 finished in 748 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(X((G(X(!p0)) U p1))))'
Support contains 4 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 145 transition count 159
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 138 transition count 152
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 138 transition count 152
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 138 transition count 151
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 137 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 137 transition count 150
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 136 transition count 149
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 134 transition count 147
Applied a total of 24 rules in 38 ms. Remains 134 /146 variables (removed 12) and now considering 147/159 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4752054714498483556.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2843149845566775794.kers'
[2026-05-25 15:18:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4752054714498483556.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2843149845566775794.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:18:07] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2843149845566775794.kers
Total runtime 1 ms.
[2026-05-25 15:18:07] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-25 15:18:07] [INFO ] Invariant cache hit.
[2026-05-25 15:18:07] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:18:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/281 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 136 constraints, problems are : Problem set: 0 solved, 146 unsolved in 15923 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 146/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/281 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 282 constraints, problems are : Problem set: 0 solved, 146 unsolved in 28170 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44108ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 44110ms
Starting structural reductions in LTL mode, iteration 1 : 134/146 places, 147/159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44398 ms. Remains : 134/146 places, 147/159 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(X((G(X(!p0)) U p1))))'
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), true, p0]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 259 steps with 7 reset in 0 ms.
FORMULA IBM319-PT-none-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IBM319-PT-none-LTLCardinality-06 finished in 44667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 145 transition count 159
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 139 transition count 153
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 139 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 139 transition count 152
Applied a total of 14 rules in 8 ms. Remains 139 /146 variables (removed 7) and now considering 152/159 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10229317416025382478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4756235397063028507.kers'
[2026-05-25 15:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10229317416025382478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4756235397063028507.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 152 rows 139 cols 306 entries
Finished phase 1 with 136 SingleSign rule and 1 generalized
[2026-05-25 15:18:52] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4756235397063028507.kers
Total runtime 1 ms.
[2026-05-25 15:18:52] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-25 15:18:52] [INFO ] Invariant cache hit.
[2026-05-25 15:18:52] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Running 151 sub problems to find dead transitions.
[2026-05-25 15:18:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (OVERLAPS) 152/290 variables, 138/140 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (OVERLAPS) 1/291 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/291 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 291/291 variables, and 141 constraints, problems are : Problem set: 0 solved, 151 unsolved in 15574 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (OVERLAPS) 152/290 variables, 138/140 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 151/291 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (OVERLAPS) 1/291 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/291 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 291/291 variables, and 292 constraints, problems are : Problem set: 0 solved, 151 unsolved in 28932 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44520ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 44521ms
Starting structural reductions in LTL mode, iteration 1 : 139/146 places, 152/159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44848 ms. Remains : 139/146 places, 152/159 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 123 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 16209 steps with 339 reset in 30 ms.
FORMULA IBM319-PT-none-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IBM319-PT-none-LTLCardinality-07 finished in 45039 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F(p1))))'
Support contains 5 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 145 transition count 159
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 138 transition count 152
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 138 transition count 152
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 138 transition count 151
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 137 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 137 transition count 150
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 136 transition count 149
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 136 transition count 149
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 135 transition count 148
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 135 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 134 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 134 transition count 147
Applied a total of 24 rules in 17 ms. Remains 134 /146 variables (removed 12) and now considering 147/159 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17485666849343270182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13570642538110302253.kers'
[2026-05-25 15:19:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17485666849343270182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13570642538110302253.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 134 cols 296 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-05-25 15:19:37] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13570642538110302253.kers
Total runtime 1 ms.
[2026-05-25 15:19:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 15:19:37] [INFO ] Invariant cache hit.
[2026-05-25 15:19:37] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-25 15:19:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (OVERLAPS) 1/281 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 136 constraints, problems are : Problem set: 0 solved, 146 unsolved in 15026 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (OVERLAPS) 147/280 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 146/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 1/281 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/281 variables, and 282 constraints, problems are : Problem set: 0 solved, 146 unsolved in 29920 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44957ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 44958ms
Starting structural reductions in LTL mode, iteration 1 : 134/146 places, 147/159 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45194 ms. Remains : 134/146 places, 147/159 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-14
Stuttering criterion allowed to conclude after 26 steps with 2 reset in 0 ms.
FORMULA IBM319-PT-none-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IBM319-PT-none-LTLCardinality-14 finished in 45389 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)) U (p1&&F((G(F(p2))||(!p1&&F(p2)))))))'
Support contains 6 out of 146 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 146/146 places, 159/159 transitions.
Graph (complete) has 165 edges and 146 vertex of which 134 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 132 transition count 66
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 89 rules applied. Total rules applied 170 place count 52 transition count 57
Reduce places removed 6 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 10 rules applied. Total rules applied 180 place count 46 transition count 53
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 184 place count 42 transition count 53
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 184 place count 42 transition count 41
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 210 place count 28 transition count 41
Discarding 1 places :
Implicit places reduction removed 1 places
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 4 with 2 rules applied. Total rules applied 212 place count 27 transition count 40
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 215 place count 26 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 216 place count 25 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 216 place count 25 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 218 place count 24 transition count 37
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 236 place count 15 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 240 place count 15 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 242 place count 14 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 243 place count 14 transition count 21
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 244 place count 14 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 244 place count 14 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 246 place count 13 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 247 place count 13 transition count 18
Applied a total of 247 rules in 12 ms. Remains 13 /146 variables (removed 133) and now considering 18/159 (removed 141) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1016720861469911133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2761129837179919811.kers'
[2026-05-25 15:20:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1016720861469911133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2761129837179919811.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 13 cols 35 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-25 15:20:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2761129837179919811.kers
Total runtime 0 ms.
[2026-05-25 15:20:22] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 15:20:22] [INFO ] Invariant cache hit.
[2026-05-25 15:20:22] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 15:20:22] [INFO ] Redundant transitions in 13 ms returned []
Running 17 sub problems to find dead transitions.
[2026-05-25 15:20:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 18/30 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/31 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 13 constraints, problems are : Problem set: 0 solved, 17 unsolved in 279 ms.
Refiners :[State Equation: 13/13 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 18/30 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 17/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/31 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/31 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 30 constraints, problems are : Problem set: 0 solved, 17 unsolved in 319 ms.
Refiners :[State Equation: 13/13 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 603ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 603ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/146 places, 18/159 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 688 ms. Remains : 13/146 places, 18/159 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)) U (F((G(F(p1))||(!p2&&F(p1))))&&p2)))'
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : IBM319-PT-none-LTLCardinality-15
Product exploration explored 100000 steps with 23067 reset in 201 ms.
Product exploration explored 100000 steps with 23121 reset in 260 ms.
Computed a total of 13 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 13 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 17 ms. Proved property starting from automaton with 4 states, 9 edges and 3 AP (stutter insensitive
Knowledge-based reduction took 64 ms.
FORMULA IBM319-PT-none-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IBM319-PT-none-LTLCardinality-15 finished in 1420 ms.
All properties solved by simple procedures.
Total runtime 293741 ms.
BK_STOP 1779722424388
--------------------
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="IBM319-PT-none"
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 IBM319-PT-none, 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 r162-smll-177961107700075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/IBM319-PT-none.tgz
mv IBM319-PT-none 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 ;