About the Execution of ITS-Tools for DES-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13990.527 | 3600000.00 | 6736214.00 | 8454.20 | TTFFFFFTFFTFF?FF | 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-177946993700387.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-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700387
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 8.0K Mar 6 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 6 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 18:24 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 3.5K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 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 91K 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-20b-LTLCardinality-00
FORMULA_NAME DES-PT-20b-LTLCardinality-01
FORMULA_NAME DES-PT-20b-LTLCardinality-02
FORMULA_NAME DES-PT-20b-LTLCardinality-03
FORMULA_NAME DES-PT-20b-LTLCardinality-04
FORMULA_NAME DES-PT-20b-LTLCardinality-05
FORMULA_NAME DES-PT-20b-LTLCardinality-06
FORMULA_NAME DES-PT-20b-LTLCardinality-07
FORMULA_NAME DES-PT-20b-LTLCardinality-08
FORMULA_NAME DES-PT-20b-LTLCardinality-09
FORMULA_NAME DES-PT-20b-LTLCardinality-10
FORMULA_NAME DES-PT-20b-LTLCardinality-11
FORMULA_NAME DES-PT-20b-LTLCardinality-12
FORMULA_NAME DES-PT-20b-LTLCardinality-13
FORMULA_NAME DES-PT-20b-LTLCardinality-14
FORMULA_NAME DES-PT-20b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779688276947
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-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 05:51:19] [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 05:51:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:51:19] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2026-05-25 05:51:19] [INFO ] Transformed 360 places.
[2026-05-25 05:51:19] [INFO ] Transformed 311 transitions.
[2026-05-25 05:51:19] [INFO ] Found NUPN structural information;
[2026-05-25 05:51:19] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 326 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 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-20b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 311/311 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 357 transition count 311
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 26 place count 334 transition count 288
Iterating global reduction 1 with 23 rules applied. Total rules applied 49 place count 334 transition count 288
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 62 place count 321 transition count 275
Iterating global reduction 1 with 13 rules applied. Total rules applied 75 place count 321 transition count 275
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 84 place count 321 transition count 266
Applied a total of 84 rules in 282 ms. Remains 321 /360 variables (removed 39) and now considering 266/311 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4196623853330938317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14733620089852611062.kers'
[2026-05-25 05:51:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4196623853330938317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14733620089852611062.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 321 cols 873 entries
Finished phase 1 with 157 SingleSign rule and 102 generalized
[2026-05-25 05:51:20] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14733620089852611062.kers
Total runtime 6 ms.
[2026-05-25 05:51:20] [INFO ] Implicit Places using invariants in 863 ms returned []
[2026-05-25 05:51:20] [INFO ] Invariant cache hit.
[2026-05-25 05:51:21] [INFO ] Implicit Places using invariants and state equation in 973 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1919 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/360 places, 266/311 transitions.
Applied a total of 0 rules in 23 ms. Remains 320 /320 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2257 ms. Remains : 320/360 places, 266/311 transitions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Applied a total of 0 rules in 19 ms. Remains 320 /320 variables (removed 0) and now considering 266/266 (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-2414991858482208777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8951191534531357962.kers'
[2026-05-25 05:51:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2414991858482208777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8951191534531357962.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 320 cols 871 entries
Finished phase 1 with 176 SingleSign rule and 83 generalized
[2026-05-25 05:51:21] [INFO ] Computed 61 invariants in 4 ms
Computed 61 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8951191534531357962.kers
Total runtime 5 ms.
[2026-05-25 05:51:22] [INFO ] Implicit Places using invariants in 502 ms returned []
[2026-05-25 05:51:22] [INFO ] Invariant cache hit.
[2026-05-25 05:51:23] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1284 ms to find 0 implicit places.
Running 265 sub problems to find dead transitions.
[2026-05-25 05:51:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (OVERLAPS) 1/320 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 265 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/320 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (OVERLAPS) 266/586 variables, 320/381 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/586 variables, 20/401 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/586 variables, 20/421 constraints. Problems are: Problem set: 0 solved, 265 unsolved
SMT process timed out in 30426ms, After SMT, problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 30456ms
Finished structural reductions in LTL mode , in 1 iterations and 31807 ms. Remains : 320/320 places, 266/266 transitions.
Support contains 28 out of 320 places after structural reductions.
[2026-05-25 05:51:54] [INFO ] Flatten gal took : 114 ms
[2026-05-25 05:51:54] [INFO ] Flatten gal took : 57 ms
[2026-05-25 05:51:54] [INFO ] Input system was already deterministic with 266 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (349 resets) in 1740 ms. (22 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40003 steps (51 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
[2026-05-25 05:51:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 164/168 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 133/301 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/304 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 253/557 variables, 304/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/557 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 19/576 variables, 11/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/576 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/582 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/582 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/584 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/584 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/586 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/586 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/586 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 586/586 variables, and 381 constraints, problems are : Problem set: 0 solved, 2 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 164/168 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 133/301 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 3/304 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 253/557 variables, 304/366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/557 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/557 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 19/576 variables, 11/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/576 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/576 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 6/582 variables, 3/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/584 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/584 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/586 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/586 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/586 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 586/586 variables, and 386 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2298 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2972ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2199 ms.
Support contains 4 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 266/266 transitions.
Graph (complete) has 665 edges and 320 vertex of which 315 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
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 315 transition count 246
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 34 place count 300 transition count 245
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 299 transition count 245
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 35 place count 299 transition count 235
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 55 place count 289 transition count 235
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 59 place count 285 transition count 231
Iterating global reduction 3 with 4 rules applied. Total rules applied 63 place count 285 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 285 transition count 229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 65 place count 285 transition count 228
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 67 place count 284 transition count 228
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 69 place count 282 transition count 226
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 282 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 3 rules applied. Total rules applied 74 place count 282 transition count 223
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 76 place count 281 transition count 222
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 76 place count 281 transition count 221
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 78 place count 280 transition count 221
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 230 place count 204 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 234 place count 202 transition count 147
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 235 place count 202 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 236 place count 201 transition count 146
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 237 place count 201 transition count 146
Applied a total of 237 rules in 170 ms. Remains 201 /320 variables (removed 119) and now considering 146/266 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 201/320 places, 146/266 transitions.
RANDOM walk for 40000 steps (1642 resets) in 528 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (340 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (376 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 852542 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :0 out of 2
Probabilistic random walk after 852542 steps, saw 120475 distinct states, run finished after 3007 ms. (steps per millisecond=283 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1485565761385170027.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4803753859227384631.kers'
[2026-05-25 05:52:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1485565761385170027.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4803753859227384631.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 201 cols 737 entries
Finished phase 1 with 51 SingleSign rule and 89 generalized
[2026-05-25 05:52:03] [INFO ] Computed 61 invariants in 1 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4803753859227384631.kers
Total runtime 2 ms.
[2026-05-25 05:52:03] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/84 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 98/182 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 146/328 variables, 182/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 9/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 19/347 variables, 19/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 271 constraints, problems are : Problem set: 0 solved, 2 unsolved in 250 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 80/84 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 98/182 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 146/328 variables, 182/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 9/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 19/347 variables, 19/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/347 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/347 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/347 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 275 constraints, problems are : Problem set: 0 solved, 2 unsolved in 897 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 201/201 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1165ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1159 ms.
Support contains 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 146/146 transitions.
Applied a total of 0 rules in 14 ms. Remains 201 /201 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 201/201 places, 146/146 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 146/146 transitions.
Applied a total of 0 rules in 13 ms. Remains 201 /201 variables (removed 0) and now considering 146/146 (removed 0) transitions.
[2026-05-25 05:52:06] [INFO ] Invariant cache hit.
[2026-05-25 05:52:06] [INFO ] Implicit Places using invariants in 261 ms returned [93]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 263 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 200/201 places, 146/146 transitions.
Applied a total of 0 rules in 10 ms. Remains 200 /200 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 286 ms. Remains : 200/201 places, 146/146 transitions.
RANDOM walk for 40000 steps (1608 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (348 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (363 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 869276 steps, run timeout after 3001 ms. (steps per millisecond=289 ) properties seen :0 out of 2
Probabilistic random walk after 869276 steps, saw 122624 distinct states, run finished after 3001 ms. (steps per millisecond=289 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9520697732740658082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4825599905684986016.kers'
[2026-05-25 05:52:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9520697732740658082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4825599905684986016.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 200 cols 736 entries
Finished phase 1 with 51 SingleSign rule and 89 generalized
[2026-05-25 05:52:09] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4825599905684986016.kers
Total runtime 2 ms.
[2026-05-25 05:52:09] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/83 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 98/181 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 146/327 variables, 181/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 7/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 19/346 variables, 19/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/346 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 267 constraints, problems are : Problem set: 0 solved, 2 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/83 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 98/181 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 146/327 variables, 181/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 7/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/327 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 19/346 variables, 19/270 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/346 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/346 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 272 constraints, problems are : Problem set: 0 solved, 2 unsolved in 953 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1213ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1149 ms.
Support contains 4 out of 200 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 200/200 places, 146/146 transitions.
Applied a total of 0 rules in 9 ms. Remains 200 /200 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 200/200 places, 146/146 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 200/200 places, 146/146 transitions.
Applied a total of 0 rules in 8 ms. Remains 200 /200 variables (removed 0) and now considering 146/146 (removed 0) transitions.
[2026-05-25 05:52:11] [INFO ] Invariant cache hit.
[2026-05-25 05:52:12] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-25 05:52:12] [INFO ] Invariant cache hit.
[2026-05-25 05:52:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-25 05:52:12] [INFO ] Implicit Places using invariants and state equation in 634 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
[2026-05-25 05:52:12] [INFO ] Redundant transitions in 7 ms returned []
Running 145 sub problems to find dead transitions.
[2026-05-25 05:52:12] [INFO ] Invariant cache hit.
[2026-05-25 05:52:12] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (OVERLAPS) 1/200 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 146/346 variables, 200/260 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 0/346 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (OVERLAPS) 0/346 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 270 constraints, problems are : Problem set: 0 solved, 145 unsolved in 17382 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (OVERLAPS) 1/200 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 146/346 variables, 200/266 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/346 variables, 7/273 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 145/418 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 419 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 200/200 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 47481ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 47485ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48397 ms. Remains : 200/200 places, 146/146 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 200 transition count 146
Applied a total of 1 rules in 16 ms. Remains 200 /200 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8528332957899062534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12509805678277951203.kers'
[2026-05-25 05:53:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8528332957899062534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12509805678277951203.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 200 cols 738 entries
Finished phase 1 with 30 SingleSign rule and 110 generalized
[2026-05-25 05:53:00] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12509805678277951203.kers
Total runtime 1 ms.
[2026-05-25 05:53:00] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:53:00] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 05:53:00] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 29 ms returned sat
[2026-05-25 05:53:00] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:53:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
TRAPS : Iteration 1
[2026-05-25 05:53:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
TRAPS : Iteration 2
[2026-05-25 05:53:01] [INFO ] After 722ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:53:01] [INFO ] After 951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1136 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 665 edges and 320 vertex of which 315 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Graph (complete) has 665 edges and 320 vertex of which 315 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 314 transition count 249
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 301 transition count 249
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 27 place count 301 transition count 238
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 49 place count 290 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 52 place count 287 transition count 235
Iterating global reduction 2 with 3 rules applied. Total rules applied 55 place count 287 transition count 235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 287 transition count 234
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 56 place count 287 transition count 233
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 58 place count 286 transition count 233
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 60 place count 284 transition count 231
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 284 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 rules applied. Total rules applied 65 place count 284 transition count 228
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 67 place count 283 transition count 227
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 67 place count 283 transition count 226
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 69 place count 282 transition count 226
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 5 with 152 rules applied. Total rules applied 221 place count 206 transition count 150
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 5 with 2 rules applied. Total rules applied 223 place count 205 transition count 150
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 225 place count 203 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 226 place count 202 transition count 148
Applied a total of 226 rules in 141 ms. Remains 202 /320 variables (removed 118) and now considering 148/266 (removed 118) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12741112578215150448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8995787606637594605.kers'
[2026-05-25 05:53:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12741112578215150448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8995787606637594605.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 148 rows 175 cols 563 entries
Finished phase 1 with 109 SingleSign rule and 35 generalized
[2026-05-25 05:53:02] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8995787606637594605.kers
Total runtime 3 ms.
[2026-05-25 05:53:02] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-25 05:53:02] [INFO ] Invariant cache hit.
[2026-05-25 05:53:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 05:53:03] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 1004 ms to find 0 implicit places.
[2026-05-25 05:53:03] [INFO ] Redundant transitions in 9 ms returned []
Running 145 sub problems to find dead transitions.
[2026-05-25 05:53:03] [INFO ] Invariant cache hit.
[2026-05-25 05:53:03] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 1/200 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/201 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 148/349 variables, 201/259 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (OVERLAPS) 1/350 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/350 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 14 (OVERLAPS) 0/350 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 350/350 variables, and 263 constraints, problems are : Problem set: 0 solved, 145 unsolved in 17292 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 202/202 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 1/200 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 11/59 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 148/349 variables, 201/260 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 145/407 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 3/410 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/350 variables, and 411 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 201/202 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47390ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 47392ms
Starting structural reductions in SI_LTL mode, iteration 1 : 202/320 places, 148/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48555 ms. Remains : 202/320 places, 148/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-03
Stuttering criterion allowed to conclude after 30 steps with 1 reset in 3 ms.
FORMULA DES-PT-20b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-03 finished in 48991 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(((p1||(G(p3)&&p2))&&p0)))))'
Support contains 6 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 316 transition count 262
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 316 transition count 262
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 316 transition count 260
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 314 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 314 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 314 transition count 256
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 313 transition count 254
Applied a total of 19 rules in 57 ms. Remains 313 /320 variables (removed 7) and now considering 254/266 (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-10519642747242758711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10378211797316346437.kers'
[2026-05-25 05:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10519642747242758711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10378211797316346437.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 254 rows 313 cols 839 entries
Finished phase 1 with 170 SingleSign rule and 82 generalized
[2026-05-25 05:53:50] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10378211797316346437.kers
Total runtime 4 ms.
[2026-05-25 05:53:51] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-25 05:53:51] [INFO ] Invariant cache hit.
[2026-05-25 05:53:52] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1316 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2026-05-25 05:53:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 254/567 variables, 313/374 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 20/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 7/401 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 408 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 34/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 16/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 254/567 variables, 313/424 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 253/677 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 681 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 313/320 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61447 ms. Remains : 313/320 places, 254/266 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(((p1||(G(p3)&&p2))&&p0)))))'
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : DES-PT-20b-LTLCardinality-05
Stuttering criterion allowed to conclude after 216 steps with 0 reset in 6 ms.
FORMULA DES-PT-20b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-05 finished in 61784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 317 transition count 263
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 317 transition count 263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 317 transition count 261
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 316 transition count 260
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 316 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 316 transition count 259
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 315 transition count 258
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 315 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 315 transition count 257
Applied a total of 14 rules in 37 ms. Remains 315 /320 variables (removed 5) and now considering 257/266 (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-7119126286997977465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3748071845131689793.kers'
[2026-05-25 05:54:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7119126286997977465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3748071845131689793.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 257 rows 315 cols 847 entries
Finished phase 1 with 171 SingleSign rule and 83 generalized
[2026-05-25 05:54:52] [INFO ] Computed 61 invariants in 4 ms
Computed 61 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3748071845131689793.kers
Total runtime 6 ms.
[2026-05-25 05:54:53] [INFO ] Implicit Places using invariants in 473 ms returned []
[2026-05-25 05:54:53] [INFO ] Invariant cache hit.
[2026-05-25 05:54:54] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1488 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-25 05:54:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 257/572 variables, 315/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 20/396 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 14/410 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 572/572 variables, and 418 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/314 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/314 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 1/315 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 42/103 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 8/111 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 257/572 variables, 315/426 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 256/682 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 686 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in LTL mode, iteration 1 : 315/320 places, 257/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61615 ms. Remains : 315/320 places, 257/266 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 115 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-06 finished in 61778 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&&X((F(!p1)||G(p0)))))))'
Support contains 1 out of 320 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 316 transition count 262
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 316 transition count 262
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 316 transition count 260
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 314 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 314 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 314 transition count 256
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 313 transition count 254
Applied a total of 19 rules in 22 ms. Remains 313 /320 variables (removed 7) and now considering 254/266 (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-9925628865328077819.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14839317282430537436.kers'
[2026-05-25 05:55:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9925628865328077819.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14839317282430537436.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 254 rows 313 cols 839 entries
Finished phase 1 with 170 SingleSign rule and 82 generalized
[2026-05-25 05:55:54] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14839317282430537436.kers
Total runtime 3 ms.
[2026-05-25 05:55:54] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-25 05:55:54] [INFO ] Invariant cache hit.
[2026-05-25 05:55:55] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 253 sub problems to find dead transitions.
[2026-05-25 05:55:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 254/567 variables, 313/374 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 20/394 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 7/401 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 7/408 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/567 variables, and 408 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/313 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 34/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 16/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 254/567 variables, 313/424 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/567 variables, 253/677 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/567 variables, and 679 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60053ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Starting structural reductions in LTL mode, iteration 1 : 313/320 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61191 ms. Remains : 313/320 places, 254/266 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&&X((F(p1)||G(p0)))))))'
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 68 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-08 finished in 61346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U (X(!p2)&&F(!p0))))'
Support contains 6 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 316 transition count 262
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 316 transition count 262
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 316 transition count 260
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 314 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 314 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 314 transition count 256
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 313 transition count 255
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 313 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 313 transition count 254
Applied a total of 19 rules in 44 ms. Remains 313 /320 variables (removed 7) and now considering 254/266 (removed 12) transitions.
[2026-05-25 05:56:55] [INFO ] Invariant cache hit.
[2026-05-25 05:56:56] [INFO ] Implicit Places using invariants in 425 ms returned []
[2026-05-25 05:56:56] [INFO ] Invariant cache hit.
[2026-05-25 05:56:57] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1476 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 313/320 places, 254/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1521 ms. Remains : 313/320 places, 254/266 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) U p1) U (X(!p2)&&F(!p0))))'
Stuttering acceptance computed with spot in 379 ms :[(OR p0 p2), (AND (NOT p0) p1 p2), (AND (NOT p1) p2), p2, p0, (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-09
Stuttering criterion allowed to conclude after 112 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-09 finished in 1959 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(X(X(F(p0))))))'
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 317 transition count 263
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 317 transition count 263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 317 transition count 261
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 316 transition count 260
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 316 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 316 transition count 259
Applied a total of 11 rules in 23 ms. Remains 316 /320 variables (removed 4) and now considering 259/266 (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-1961605146744507024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4667162878325910528.kers'
[2026-05-25 05:56:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1961605146744507024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4667162878325910528.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 259 rows 316 cols 851 entries
Finished phase 1 with 174 SingleSign rule and 81 generalized
[2026-05-25 05:56:57] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4667162878325910528.kers
Total runtime 5 ms.
[2026-05-25 05:56:58] [INFO ] Implicit Places using invariants in 406 ms returned []
[2026-05-25 05:56:58] [INFO ] Invariant cache hit.
[2026-05-25 05:56:59] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
Running 258 sub problems to find dead transitions.
[2026-05-25 05:56:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (OVERLAPS) 1/316 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 259/575 variables, 316/379 constraints. Problems are: Problem set: 0 solved, 258 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 575/575 variables, and 393 constraints, problems are : Problem set: 0 solved, 258 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (OVERLAPS) 1/316 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 16/77 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 4/101 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 10/111 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 10 (OVERLAPS) 259/575 variables, 316/433 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/575 variables, 258/691 constraints. Problems are: Problem set: 0 solved, 258 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 575/575 variables, and 691 constraints, problems are : Problem set: 0 solved, 258 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in LTL mode, iteration 1 : 316/320 places, 259/266 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61533 ms. Remains : 316/320 places, 259/266 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(X(X(F(p0))))))'
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-10
Product exploration explored 100000 steps with 20000 reset in 263 ms.
Product exploration explored 100000 steps with 20000 reset in 311 ms.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 654 edges and 316 vertex of which 311 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.14 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 1415 steps (10 resets) in 21 ms. (64 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 80 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 406 ms.
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 316 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 316/316 places, 259/259 transitions.
Applied a total of 0 rules in 7 ms. Remains 316 /316 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2026-05-25 05:58:00] [INFO ] Invariant cache hit.
[2026-05-25 05:58:00] [INFO ] Implicit Places using invariants in 279 ms returned []
[2026-05-25 05:58:00] [INFO ] Invariant cache hit.
[2026-05-25 05:58:01] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 952 ms. Remains : 316/316 places, 259/259 transitions.
Computed a total of 136 stabilizing places and 129 stable transitions
Graph (complete) has 654 edges and 316 vertex of which 311 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 136 stabilizing places and 129 stable transitions
Knowledge based reduction with 1 factoid took 50 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 1090 steps (6 resets) in 8 ms. (121 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 330 ms.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 169 ms.
Product exploration explored 100000 steps with 20000 reset in 195 ms.
Spot run failed in 111 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12936412429532724730
[2026-05-25 05:58:02] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12936412429532724730
Running compilation step : cd /tmp/ltsmin12936412429532724730;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1082 ms.
Running link step : cd /tmp/ltsmin12936412429532724730;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin12936412429532724730;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5710528123834996465.hoa' '--buchi-type=spotba'
LTSmin run took 63 ms.
FORMULA DES-PT-20b-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-20b-LTLCardinality-10 finished in 66426 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 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Graph (complete) has 665 edges and 320 vertex of which 315 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 314 transition count 249
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 301 transition count 249
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 27 place count 301 transition count 238
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 49 place count 290 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 52 place count 287 transition count 235
Iterating global reduction 2 with 3 rules applied. Total rules applied 55 place count 287 transition count 235
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 287 transition count 234
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 285 transition count 232
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 285 transition count 232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 rules applied. Total rules applied 63 place count 285 transition count 229
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 65 place count 284 transition count 228
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 65 place count 284 transition count 227
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 67 place count 283 transition count 227
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 5 with 152 rules applied. Total rules applied 219 place count 207 transition count 151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 223 place count 205 transition count 153
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 225 place count 203 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 226 place count 202 transition count 151
Applied a total of 226 rules in 69 ms. Remains 202 /320 variables (removed 118) and now considering 151/266 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16031186804568452274.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14750008878760527935.kers'
[2026-05-25 05:58:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16031186804568452274.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14750008878760527935.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 151 rows 174 cols 574 entries
Finished phase 1 with 136 SingleSign rule and 8 generalized
[2026-05-25 05:58:04] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14750008878760527935.kers
Total runtime 2 ms.
[2026-05-25 05:58:04] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-25 05:58:04] [INFO ] Invariant cache hit.
[2026-05-25 05:58:05] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 889 ms to find 0 implicit places.
[2026-05-25 05:58:05] [INFO ] Redundant transitions in 5 ms returned []
Running 148 sub problems to find dead transitions.
[2026-05-25 05:58:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/201 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 151/352 variables, 201/259 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/353 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (OVERLAPS) 0/353 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 265 constraints, problems are : Problem set: 0 solved, 148 unsolved in 23636 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 2/201 variables, 11/63 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 151/352 variables, 201/264 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 148/412 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 352/353 variables, and 412 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 201/202 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53675ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 53676ms
Starting structural reductions in SI_LTL mode, iteration 1 : 202/320 places, 151/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54647 ms. Remains : 202/320 places, 151/266 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 62 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-20b-LTLCardinality-11
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA DES-PT-20b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-20b-LTLCardinality-11 finished in 54751 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||G(p1)))))'
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 266/266 transitions.
Graph (complete) has 665 edges and 320 vertex of which 315 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 314 transition count 249
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 301 transition count 248
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 300 transition count 248
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 29 place count 300 transition count 237
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 51 place count 289 transition count 237
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 55 place count 285 transition count 233
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 285 transition count 233
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 61 place count 285 transition count 231
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 61 place count 285 transition count 230
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 284 transition count 230
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 65 place count 282 transition count 228
Iterating global reduction 4 with 2 rules applied. Total rules applied 67 place count 282 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 3 rules applied. Total rules applied 70 place count 282 transition count 225
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 72 place count 281 transition count 224
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 72 place count 281 transition count 223
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 74 place count 280 transition count 223
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 226 place count 204 transition count 147
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 6 with 4 rules applied. Total rules applied 230 place count 202 transition count 149
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 232 place count 200 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 233 place count 199 transition count 147
Applied a total of 233 rules in 81 ms. Remains 199 /320 variables (removed 121) and now considering 147/266 (removed 119) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12602554101216872757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2267269165031656664.kers'
[2026-05-25 05:58:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12602554101216872757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2267269165031656664.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 147 rows 170 cols 557 entries
Finished phase 1 with 105 SingleSign rule and 36 generalized
[2026-05-25 05:58:58] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2267269165031656664.kers
Total runtime 3 ms.
[2026-05-25 05:58:59] [INFO ] Implicit Places using invariants in 387 ms returned []
[2026-05-25 05:58:59] [INFO ] Invariant cache hit.
[2026-05-25 05:58:59] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
[2026-05-25 05:58:59] [INFO ] Redundant transitions in 3 ms returned []
Running 144 sub problems to find dead transitions.
[2026-05-25 05:58:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 2/198 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (OVERLAPS) 147/345 variables, 198/256 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (OVERLAPS) 1/346 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/346 variables, 2/262 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 13 (OVERLAPS) 0/346 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 262 constraints, problems are : Problem set: 0 solved, 144 unsolved in 28917 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 199/199 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 2/198 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 147/345 variables, 198/261 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 144/405 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 144 unsolved
SMT process timed out in 58976ms, After SMT, problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 58979ms
Starting structural reductions in SI_LTL mode, iteration 1 : 199/320 places, 147/266 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60064 ms. Remains : 199/320 places, 147/266 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((G(p0)||p1))))'
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-20b-LTLCardinality-13
Product exploration explored 100000 steps with 5380 reset in 319 ms.
Product exploration explored 100000 steps with 5314 reset in 371 ms.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 9 factoid took 85 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 34099 steps (1822 resets) in 225 ms. (150 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 166 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 424 ms.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 147/147 transitions.
Applied a total of 0 rules in 13 ms. Remains 199 /199 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2026-05-25 06:00:00] [INFO ] Invariant cache hit.
[2026-05-25 06:00:00] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-25 06:00:00] [INFO ] Invariant cache hit.
[2026-05-25 06:00:00] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2026-05-25 06:00:00] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 611 ms. Remains : 199/199 places, 147/147 transitions.
Computed a total of 96 stabilizing places and 91 stable transitions
Computed a total of 96 stabilizing places and 91 stable transitions
Knowledge based reduction with 9 factoid took 52 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 30753 steps (1576 resets) in 108 ms. (282 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 93 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 259 ms.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5364 reset in 242 ms.
Product exploration explored 100000 steps with 5280 reset in 276 ms.
Built C files in :
/tmp/ltsmin7548693985535461506
[2026-05-25 06:00:01] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2026-05-25 06:00:01] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:01] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2026-05-25 06:00:01] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:01] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2026-05-25 06:00:01] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:01] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7548693985535461506
Running compilation step : cd /tmp/ltsmin7548693985535461506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 785 ms.
Running link step : cd /tmp/ltsmin7548693985535461506;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin7548693985535461506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14928113733982464161.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 199/199 places, 147/147 transitions.
Applied a total of 0 rules in 7 ms. Remains 199 /199 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2026-05-25 06:00:16] [INFO ] Invariant cache hit.
[2026-05-25 06:00:17] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-25 06:00:17] [INFO ] Invariant cache hit.
[2026-05-25 06:00:17] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2026-05-25 06:00:17] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 732 ms. Remains : 199/199 places, 147/147 transitions.
Built C files in :
/tmp/ltsmin28719454151696322
[2026-05-25 06:00:17] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2026-05-25 06:00:17] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:17] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2026-05-25 06:00:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:17] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2026-05-25 06:00:17] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:00:17] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin28719454151696322
Running compilation step : cd /tmp/ltsmin28719454151696322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 520 ms.
Running link step : cd /tmp/ltsmin28719454151696322;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin28719454151696322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased429222767407020702.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 06:00:32] [INFO ] Flatten gal took : 19 ms
[2026-05-25 06:00:32] [INFO ] Flatten gal took : 17 ms
[2026-05-25 06:00:32] [INFO ] Time to serialize gal into /tmp/LTL13888469955608349704.gal : 5 ms
[2026-05-25 06:00:32] [INFO ] Time to serialize properties into /tmp/LTL1754765951008970811.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13888469955608349704.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16638742065371881032.hoa' '-atoms' '/tmp/LTL1754765951008970811.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1754765951008970811.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16638742065371881032.hoa
Detected timeout of ITS tools.
[2026-05-25 06:00:47] [INFO ] Flatten gal took : 26 ms
[2026-05-25 06:00:47] [INFO ] Flatten gal took : 25 ms
[2026-05-25 06:00:47] [INFO ] Time to serialize gal into /tmp/LTL16446832541451169601.gal : 7 ms
[2026-05-25 06:00:47] [INFO ] Time to serialize properties into /tmp/LTL10841726157168935283.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16446832541451169601.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10841726157168935283.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((p176==0)||(p326==1))"))||("(((p296==0)&&(p326==0))&&(p176==1))")))))
Formula 0 simplified : G(F!"((p176==0)||(p326==1))" & FG!"(((p296==0)&&(p326==0))&&(p176==1))")
Detected timeout of ITS tools.
[2026-05-25 06:01:02] [INFO ] Flatten gal took : 15 ms
[2026-05-25 06:01:02] [INFO ] Applying decomposition
[2026-05-25 06:01:02] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7650100577042285979.txt' '-o' '/tmp/graph7650100577042285979.bin' '-w' '/tmp/graph7650100577042285979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7650100577042285979.bin' '-l' '-1' '-v' '-w' '/tmp/graph7650100577042285979.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:01:03] [INFO ] Decomposing Gal with order
[2026-05-25 06:01:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:01:03] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-25 06:01:03] [INFO ] Flatten gal took : 156 ms
[2026-05-25 06:01:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 18 ms.
[2026-05-25 06:01:03] [INFO ] Time to serialize gal into /tmp/LTL15158347072391473139.gal : 11 ms
[2026-05-25 06:01:03] [INFO ] Time to serialize properties into /tmp/LTL15652281332118203120.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15158347072391473139.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15652281332118203120.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((i1.i1.u6.p176==0)||(i0.i0.u42.p326==1))"))||("(((i11.u29.p296==0)&&(i0.i0.u42.p326==0))&&(i1.i1.u6.p176==1))")))))
Formula 0 simplified : G(F!"((i1.i1.u6.p176==0)||(i0.i0.u42.p326==1))" & FG!"(((i11.u29.p296==0)&&(i0.i0.u42.p326==0))&&(i1.i1.u6.p176==1))")
Reverse transition relation is NOT exact ! Due to transitions t259_t79, t7_t48_t39, t227_t34, t226_t25, t107_t108_t125_t265_t132_t133_t129_t130_t117_t118, ...639
Computing Next relation with stutter on 2.94147e+07 deadlock states
Detected timeout of ITS tools.
Treatment of property DES-PT-20b-LTLCardinality-13 finished in 139623 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||G(p1)))))'
Spot run failed in 52 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 06:01:18] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15465083988851008943
[2026-05-25 06:01:18] [INFO ] Computing symmetric may disable matrix : 266 transitions.
[2026-05-25 06:01:18] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:01:18] [INFO ] Computing symmetric may enable matrix : 266 transitions.
[2026-05-25 06:01:18] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:01:18] [INFO ] Applying decomposition
[2026-05-25 06:01:18] [INFO ] Computing Do-Not-Accords matrix : 266 transitions.
[2026-05-25 06:01:18] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:01:18] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15465083988851008943
Running compilation step : cd /tmp/ltsmin15465083988851008943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 06:01:18] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9635541105950176803.txt' '-o' '/tmp/graph9635541105950176803.bin' '-w' '/tmp/graph9635541105950176803.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9635541105950176803.bin' '-l' '-1' '-v' '-w' '/tmp/graph9635541105950176803.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:01:18] [INFO ] Decomposing Gal with order
[2026-05-25 06:01:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:01:18] [INFO ] Removed a total of 18 redundant transitions.
[2026-05-25 06:01:18] [INFO ] Flatten gal took : 49 ms
[2026-05-25 06:01:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 10 ms.
[2026-05-25 06:01:18] [INFO ] Time to serialize gal into /tmp/LTLCardinality8113538216578887836.gal : 14 ms
[2026-05-25 06:01:18] [INFO ] Time to serialize properties into /tmp/LTLCardinality11972942062597124778.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8113538216578887836.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11972942062597124778.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((i11.i1.i1.u66.p296==0)&&(i8.u73.p326==0))&&(i5.u29.p176==1))")||(G("((i5.u29.p176==0)||(i8.u73.p326==1))"))))))
Formula 0 simplified : G(F!"((i5.u29.p176==0)||(i8.u73.p326==1))" & FG!"(((i11.i1.i1.u66.p296==0)&&(i8.u73.p326==0))&&(i5.u29.p176==1))")
Compilation finished in 812 ms.
Running link step : cd /tmp/ltsmin15465083988851008943;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin15465083988851008943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(((LTLAPp0==true)||[]((LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t56, t126, t196, t226, t227, t259, u36.t79, u38.t76, i2.t118, i2.u9.t181, i2.u9.t182, i2....930
Computing Next relation with stutter on 1.0967e+08 deadlock states
Detected timeout of ITS tools.
[2026-05-25 06:24:38] [INFO ] Applying decomposition
[2026-05-25 06:24:38] [INFO ] Flatten gal took : 13 ms
[2026-05-25 06:24:38] [INFO ] Decomposing Gal with order
[2026-05-25 06:24:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:24:38] [INFO ] Removed a total of 88 redundant transitions.
[2026-05-25 06:24:38] [INFO ] Flatten gal took : 62 ms
[2026-05-25 06:24:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 312 labels/synchronizations in 19 ms.
[2026-05-25 06:24:38] [INFO ] Time to serialize gal into /tmp/LTLCardinality2701068206962031622.gal : 7 ms
[2026-05-25 06:24:38] [INFO ] Time to serialize properties into /tmp/LTLCardinality15974421341296740493.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality2701068206962031622.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15974421341296740493.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((i1.i1.i0.i1.i0.i0.i1.i0.i1.i0.i0.i0.i0.i0.i0.u87.p296==0)&&(i1.i1.i0.i1.i0.i1.u119.p326==0))&&(i1.i0.i1.i0.i1.i0.i1.u133.p...249
Formula 0 simplified : G(F!"((i1.i0.i1.i0.i1.i0.i1.u133.p176==0)||(i1.i1.i0.i1.i0.i1.u119.p326==1))" & FG!"(((i1.i1.i0.i1.i0.i0.i1.i0.i1.i0.i0.i0.i0.i0.i0....242
Detected timeout of ITS tools.
[2026-05-25 06:47:58] [INFO ] Flatten gal took : 16 ms
[2026-05-25 06:47:58] [INFO ] Input system was already deterministic with 266 transitions.
[2026-05-25 06:47:58] [INFO ] Transformed 320 places.
[2026-05-25 06:47:58] [INFO ] Transformed 266 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 06:47:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality8054382166541549624.gal : 3 ms
[2026-05-25 06:47:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality16558830625918881852.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8054382166541549624.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16558830625918881852.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F(("(((p296==0)&&(p326==0))&&(p176==1))")||(G("((p176==0)||(p326==1))"))))))
Formula 0 simplified : G(F!"((p176==0)||(p326==1))" & FG!"(((p296==0)&&(p326==0))&&(p176==1))")
BK_TIME_CONFINEMENT_REACHED
--------------------
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-20b"
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-20b, 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-177946993700387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 ;