fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695500291
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DiscoveryGPU-PT-09b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
544.388 206037.00 249831.00 965.80 FFFTTTTTTFTFFFFF 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.r098-tall-177955695500291.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 DiscoveryGPU-PT-09b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.1K Mar 6 16:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 6 16:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 16:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 16:12 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 4.0K Mar 15 09:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 16:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 6 16:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 16:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 16:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 68K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-09b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779597972814

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 04:46:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 04:46:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:46:14] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2026-05-24 04:46:14] [INFO ] Transformed 268 places.
[2026-05-24 04:46:14] [INFO ] Transformed 284 transitions.
[2026-05-24 04:46:14] [INFO ] Found NUPN structural information;
[2026-05-24 04:46:14] [INFO ] Parsed PT model containing 268 places and 284 transitions and 740 arcs in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 268 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 268/268 places, 284/284 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 252 transition count 284
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 53 place count 215 transition count 247
Iterating global reduction 1 with 37 rules applied. Total rules applied 90 place count 215 transition count 247
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 98 place count 207 transition count 239
Iterating global reduction 1 with 8 rules applied. Total rules applied 106 place count 207 transition count 239
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 112 place count 201 transition count 233
Iterating global reduction 1 with 6 rules applied. Total rules applied 118 place count 201 transition count 233
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 123 place count 196 transition count 228
Iterating global reduction 1 with 5 rules applied. Total rules applied 128 place count 196 transition count 228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 133 place count 191 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 191 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 140 place count 189 transition count 216
Iterating global reduction 1 with 2 rules applied. Total rules applied 142 place count 189 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 143 place count 188 transition count 215
Iterating global reduction 1 with 1 rules applied. Total rules applied 144 place count 188 transition count 215
Applied a total of 144 rules in 102 ms. Remains 188 /268 variables (removed 80) and now considering 215/284 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5372685769437902920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15922765482296302343.kers'
[2026-05-24 04:46:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5372685769437902920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15922765482296302343.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 215 rows 188 cols 573 entries
Finished phase 1 with 186 SingleSign rule and 0 generalized
[2026-05-24 04:46:14] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15922765482296302343.kers
Total runtime 2 ms.
[2026-05-24 04:46:14] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-24 04:46:14] [INFO ] Invariant cache hit.
[2026-05-24 04:46:14] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2026-05-24 04:46:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 215/401 variables, 186/188 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 18/206 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 2/403 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 0/403 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 208 constraints, problems are : Problem set: 0 solved, 214 unsolved in 16086 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 215/401 variables, 186/206 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 212/418 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (OVERLAPS) 2/403 variables, 2/420 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/403 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 10 (OVERLAPS) 0/403 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 422 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 188/188 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46227ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 46239ms
Starting structural reductions in LTL mode, iteration 1 : 188/268 places, 215/284 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46853 ms. Remains : 188/268 places, 215/284 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Applied a total of 0 rules in 7 ms. Remains 188 /188 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2026-05-24 04:47:01] [INFO ] Invariant cache hit.
[2026-05-24 04:47:01] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-24 04:47:01] [INFO ] Invariant cache hit.
[2026-05-24 04:47:01] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 188/188 places, 215/215 transitions.
Support contains 38 out of 188 places after structural reductions.
[2026-05-24 04:47:01] [INFO ] Flatten gal took : 43 ms
[2026-05-24 04:47:01] [INFO ] Flatten gal took : 16 ms
[2026-05-24 04:47:01] [INFO ] Input system was already deterministic with 215 transitions.
Support contains 36 out of 188 places (down from 38) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 6664 steps (20 resets) in 258 ms. (25 steps per ms) remains 0/19 properties
Computed a total of 33 stabilizing places and 33 stable transitions
Graph (complete) has 358 edges and 188 vertex of which 181 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 20 place count 168 transition count 197
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 168 transition count 197
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 162 transition count 190
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 162 transition count 190
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 159 transition count 187
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 159 transition count 187
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 156 transition count 184
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 156 transition count 184
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 154 transition count 180
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 154 transition count 180
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 152 transition count 178
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 152 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 150 transition count 176
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 150 transition count 176
Applied a total of 74 rules in 15 ms. Remains 150 /188 variables (removed 38) and now considering 176/215 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1678197299653958486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18113842135746326980.kers'
[2026-05-24 04:47:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1678197299653958486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18113842135746326980.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 150 cols 475 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-24 04:47:02] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18113842135746326980.kers
Total runtime 1 ms.
[2026-05-24 04:47:02] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 04:47:02] [INFO ] Invariant cache hit.
[2026-05-24 04:47:02] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2026-05-24 04:47:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/326 variables, 150/152 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 9/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (OVERLAPS) 0/326 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 161 constraints, problems are : Problem set: 0 solved, 175 unsolved in 8510 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 176/326 variables, 150/161 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/326 variables, 175/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/326 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 326/326 variables, and 336 constraints, problems are : Problem set: 0 solved, 175 unsolved in 10666 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19220ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 19223ms
Starting structural reductions in LTL mode, iteration 1 : 150/188 places, 176/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19412 ms. Remains : 150/188 places, 176/215 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 222 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-02 finished in 19802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(X(p1)))&&F(p0)&&X((p2 U X(p1)))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 215
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 174 transition count 202
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 174 transition count 202
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 170 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 170 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 169 transition count 197
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 169 transition count 197
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 168 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 168 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 167 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 167 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 166 transition count 193
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 166 transition count 193
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 165 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 165 transition count 192
Applied a total of 45 rules in 18 ms. Remains 165 /188 variables (removed 23) and now considering 192/215 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3826947474276701421.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9467263885628858721.kers'
[2026-05-24 04:47:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3826947474276701421.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9467263885628858721.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 165 cols 515 entries
Finished phase 1 with 163 SingleSign rule and 0 generalized
[2026-05-24 04:47:22] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9467263885628858721.kers
Total runtime 2 ms.
[2026-05-24 04:47:22] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 04:47:22] [INFO ] Invariant cache hit.
[2026-05-24 04:47:22] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2026-05-24 04:47:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 192/356 variables, 164/166 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 9/175 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (OVERLAPS) 1/357 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (OVERLAPS) 0/357 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 176 constraints, problems are : Problem set: 0 solved, 191 unsolved in 12045 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 192/356 variables, 164/175 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 190/365 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 1/357 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (OVERLAPS) 0/357 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/357 variables, and 367 constraints, problems are : Problem set: 0 solved, 191 unsolved in 22362 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 165/165 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34445ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 34448ms
Starting structural reductions in LTL mode, iteration 1 : 165/188 places, 192/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34678 ms. Remains : 165/188 places, 192/215 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(X(p1)))&&F(p0)&&X((p2 U X(p1)))))'
Stuttering acceptance computed with spot in 346 ms :[(NOT p0), (NOT p1), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 245 ms.
Product exploration explored 100000 steps with 33333 reset in 124 ms.
Computed a total of 29 stabilizing places and 29 stable transitions
Graph (complete) has 326 edges and 165 vertex of which 160 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 29 stabilizing places and 29 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 17 ms. Proved property starting from automaton with 9 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-07 finished in 35458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(p1 U p2))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 18 place count 170 transition count 199
Iterating global reduction 1 with 16 rules applied. Total rules applied 34 place count 170 transition count 199
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 40 place count 164 transition count 192
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 164 transition count 192
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 161 transition count 189
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 161 transition count 189
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 159 transition count 187
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 159 transition count 187
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 157 transition count 183
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 157 transition count 183
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 155 transition count 181
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 155 transition count 181
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 153 transition count 179
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 153 transition count 179
Applied a total of 68 rules in 15 ms. Remains 153 /188 variables (removed 35) and now considering 179/215 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17609805162185750126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13560126584457652864.kers'
[2026-05-24 04:47:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17609805162185750126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13560126584457652864.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 153 cols 481 entries
Finished phase 1 with 151 SingleSign rule and 0 generalized
[2026-05-24 04:47:57] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13560126584457652864.kers
Total runtime 1 ms.
[2026-05-24 04:47:57] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 04:47:57] [INFO ] Invariant cache hit.
[2026-05-24 04:47:57] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Running 178 sub problems to find dead transitions.
[2026-05-24 04:47:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 179/332 variables, 153/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 9/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/332 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 164 constraints, problems are : Problem set: 0 solved, 178 unsolved in 8674 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/332 variables, 153/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 178/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 0/332 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 342 constraints, problems are : Problem set: 0 solved, 178 unsolved in 9915 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18618ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 18618ms
Starting structural reductions in LTL mode, iteration 1 : 153/188 places, 179/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18792 ms. Remains : 153/188 places, 179/215 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(p1 U p2))))'
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 85 ms.
Product exploration explored 100000 steps with 33333 reset in 93 ms.
Computed a total of 30 stabilizing places and 30 stable transitions
Graph (complete) has 306 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 30 stabilizing places and 30 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 16 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-08 finished in 19197 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(p0)||X(G(p1))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 172 transition count 201
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 172 transition count 201
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 168 transition count 196
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 168 transition count 196
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 165 transition count 193
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 165 transition count 193
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 162 transition count 190
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 162 transition count 190
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 160 transition count 186
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 160 transition count 186
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 158 transition count 184
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 158 transition count 184
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 156 transition count 182
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 156 transition count 182
Applied a total of 62 rules in 17 ms. Remains 156 /188 variables (removed 32) and now considering 182/215 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6955217350221358000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7316248445256411717.kers'
[2026-05-24 04:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6955217350221358000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7316248445256411717.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 156 cols 491 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-24 04:48:16] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7316248445256411717.kers
Total runtime 1 ms.
[2026-05-24 04:48:16] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-24 04:48:16] [INFO ] Invariant cache hit.
[2026-05-24 04:48:16] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2026-05-24 04:48:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (OVERLAPS) 182/338 variables, 156/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 9/167 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (OVERLAPS) 0/338 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 338/338 variables, and 167 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8759 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/156 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 182/338 variables, 156/167 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 181/348 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/338 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 338/338 variables, and 348 constraints, problems are : Problem set: 0 solved, 181 unsolved in 11159 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19942ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 19943ms
Starting structural reductions in LTL mode, iteration 1 : 156/188 places, 182/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20155 ms. Remains : 156/188 places, 182/215 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(p0)||X(G(p1))))'
Stuttering acceptance computed with spot in 207 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 274 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-09 finished in 20401 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 19 place count 169 transition count 198
Iterating global reduction 1 with 17 rules applied. Total rules applied 36 place count 169 transition count 198
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 42 place count 163 transition count 191
Iterating global reduction 1 with 6 rules applied. Total rules applied 48 place count 163 transition count 191
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 160 transition count 188
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 160 transition count 188
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 57 place count 157 transition count 185
Iterating global reduction 1 with 3 rules applied. Total rules applied 60 place count 157 transition count 185
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 155 transition count 181
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 155 transition count 181
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 153 transition count 179
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 153 transition count 179
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 151 transition count 177
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 151 transition count 177
Applied a total of 72 rules in 22 ms. Remains 151 /188 variables (removed 37) and now considering 177/215 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-696102377801070609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6803284881061265077.kers'
[2026-05-24 04:48:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-696102377801070609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6803284881061265077.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 177 rows 151 cols 477 entries
Finished phase 1 with 149 SingleSign rule and 0 generalized
[2026-05-24 04:48:37] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6803284881061265077.kers
Total runtime 1 ms.
[2026-05-24 04:48:37] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 04:48:37] [INFO ] Invariant cache hit.
[2026-05-24 04:48:37] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2026-05-24 04:48:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/151 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (OVERLAPS) 177/328 variables, 151/153 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 18/171 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 171 constraints, problems are : Problem set: 0 solved, 176 unsolved in 9199 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/151 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 177/328 variables, 151/171 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 176/347 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/328 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 347 constraints, problems are : Problem set: 0 solved, 176 unsolved in 10617 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19833ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 19835ms
Starting structural reductions in LTL mode, iteration 1 : 151/188 places, 177/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20025 ms. Remains : 151/188 places, 177/215 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Computed a total of 30 stabilizing places and 30 stable transitions
Graph (complete) has 304 edges and 151 vertex of which 150 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 30 stabilizing places and 30 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 20 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-10 finished in 20379 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 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Graph (complete) has 358 edges and 188 vertex of which 183 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 182 transition count 179
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 63 place count 151 transition count 179
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 63 place count 151 transition count 154
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 113 place count 126 transition count 154
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 120 place count 119 transition count 147
Iterating global reduction 2 with 7 rules applied. Total rules applied 127 place count 119 transition count 147
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 127 place count 119 transition count 146
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 129 place count 118 transition count 146
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 131 place count 116 transition count 143
Iterating global reduction 2 with 2 rules applied. Total rules applied 133 place count 116 transition count 143
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 135 place count 114 transition count 140
Iterating global reduction 2 with 2 rules applied. Total rules applied 137 place count 114 transition count 140
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 138 place count 113 transition count 139
Iterating global reduction 2 with 1 rules applied. Total rules applied 139 place count 113 transition count 139
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 229 place count 68 transition count 94
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 235 place count 62 transition count 82
Iterating global reduction 2 with 6 rules applied. Total rules applied 241 place count 62 transition count 82
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 247 place count 56 transition count 76
Iterating global reduction 2 with 6 rules applied. Total rules applied 253 place count 56 transition count 76
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 259 place count 50 transition count 64
Iterating global reduction 2 with 6 rules applied. Total rules applied 265 place count 50 transition count 64
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 271 place count 44 transition count 58
Iterating global reduction 2 with 6 rules applied. Total rules applied 277 place count 44 transition count 58
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 283 place count 38 transition count 46
Iterating global reduction 2 with 6 rules applied. Total rules applied 289 place count 38 transition count 46
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 295 place count 32 transition count 40
Iterating global reduction 2 with 6 rules applied. Total rules applied 301 place count 32 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 303 place count 32 transition count 38
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 304 place count 32 transition count 38
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 306 place count 30 transition count 36
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 32 edges and 28 vertex of which 25 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 12 rules applied. Total rules applied 318 place count 25 transition count 24
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 327 place count 16 transition count 24
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 333 place count 13 transition count 21
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 334 place count 13 transition count 20
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 337 place count 10 transition count 17
Applied a total of 337 rules in 63 ms. Remains 10 /188 variables (removed 178) and now considering 17/215 (removed 198) transitions.
[2026-05-24 04:48:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11315214148335958164.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15681768656075495948.kers'
[2026-05-24 04:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11315214148335958164.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15681768656075495948.kers]
Normalized transition count is 11 out of 12 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 10 cols 18 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-24 04:48:57] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15681768656075495948.kers
Total runtime 4 ms.
[2026-05-24 04:48:57] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 04:48:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2026-05-24 04:48:57] [INFO ] Invariant cache hit.
[2026-05-24 04:48:57] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-24 04:48:57] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-24 04:48:57] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2026-05-24 04:48:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 9/15 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 6/21 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/21 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/22 variables, and 10 constraints, problems are : Problem set: 0 solved, 9 unsolved in 78 ms.
Refiners :[State Equation: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 9/15 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 6/21 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/21 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/22 variables, and 19 constraints, problems are : Problem set: 0 solved, 9 unsolved in 70 ms.
Refiners :[State Equation: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 150ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/188 places, 17/215 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 263 ms. Remains : 10/188 places, 17/215 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 30 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-11
Stuttering criterion allowed to conclude after 92 steps with 3 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-11 finished in 315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F((!p0 U (p1||G(!p0))))) U ((!p2&&X(F((!p0 U (p3||G(!p0))))))||G(F((!p0 U (p3||G(!p0)))))))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 18 place count 170 transition count 199
Iterating global reduction 1 with 16 rules applied. Total rules applied 34 place count 170 transition count 199
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 165 transition count 193
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 165 transition count 193
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 162 transition count 190
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 162 transition count 190
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 159 transition count 187
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 159 transition count 187
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 157 transition count 183
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 157 transition count 183
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 155 transition count 181
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 155 transition count 181
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 153 transition count 179
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 153 transition count 179
Applied a total of 68 rules in 25 ms. Remains 153 /188 variables (removed 35) and now considering 179/215 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6448024821841016602.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7421040007702483761.kers'
[2026-05-24 04:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6448024821841016602.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7421040007702483761.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 153 cols 483 entries
Finished phase 1 with 151 SingleSign rule and 0 generalized
[2026-05-24 04:48:57] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7421040007702483761.kers
Total runtime 1 ms.
[2026-05-24 04:48:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 04:48:57] [INFO ] Invariant cache hit.
[2026-05-24 04:48:58] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 178 sub problems to find dead transitions.
[2026-05-24 04:48:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 179/332 variables, 153/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 9/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/332 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 164 constraints, problems are : Problem set: 0 solved, 178 unsolved in 8719 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/332 variables, 153/164 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 178/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 0/332 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 342 constraints, problems are : Problem set: 0 solved, 178 unsolved in 9707 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18457ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 18457ms
Starting structural reductions in LTL mode, iteration 1 : 153/188 places, 179/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18641 ms. Remains : 153/188 places, 179/215 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F((!p0 U (G(!p0)||p1)))) U (G(F((!p0 U (p2||G(!p0)))))||(!p3&&X(F((!p0 U (p2||G(!p0))))))))))'
Stuttering acceptance computed with spot in 225 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-12
Stuttering criterion allowed to conclude after 361 steps with 3 reset in 5 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-12 finished in 18932 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)) U p1) U (!p2&&X(p3))))'
Support contains 8 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 215/215 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 215
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 17 place count 171 transition count 200
Iterating global reduction 1 with 15 rules applied. Total rules applied 32 place count 171 transition count 200
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 166 transition count 194
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 166 transition count 194
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 164 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 164 transition count 192
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 162 transition count 190
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 162 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 161 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 161 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 160 transition count 187
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 160 transition count 187
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 159 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 159 transition count 186
Applied a total of 56 rules in 34 ms. Remains 159 /188 variables (removed 29) and now considering 186/215 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15668162346043485779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11919431480895844874.kers'
[2026-05-24 04:49:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15668162346043485779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11919431480895844874.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 186 rows 159 cols 501 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-24 04:49:16] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11919431480895844874.kers
Total runtime 2 ms.
[2026-05-24 04:49:16] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-24 04:49:16] [INFO ] Invariant cache hit.
[2026-05-24 04:49:16] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 185 sub problems to find dead transitions.
[2026-05-24 04:49:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 186/345 variables, 159/161 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/345 variables, 9/170 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (OVERLAPS) 0/345 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/345 variables, and 170 constraints, problems are : Problem set: 0 solved, 185 unsolved in 9547 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (OVERLAPS) 186/345 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 185/355 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 0/345 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Int declared 345/345 variables, and 355 constraints, problems are : Problem set: 0 solved, 185 unsolved in 11764 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21333ms problems are : Problem set: 0 solved, 185 unsolved
Search for dead transitions found 0 dead transitions in 21334ms
Starting structural reductions in LTL mode, iteration 1 : 159/188 places, 186/215 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21536 ms. Remains : 159/188 places, 186/215 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)) U p1) U (!p2&&X(p3))))'
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p3) p2), (NOT p0), (NOT p0), (NOT p1), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (NOT p3)]
Running random walk in product with property : DiscoveryGPU-PT-09b-LTLCardinality-15
Product exploration explored 100000 steps with 1868 reset in 189 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA DiscoveryGPU-PT-09b-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-09b-LTLCardinality-15 finished in 22059 ms.
All properties solved by simple procedures.
Total runtime 204849 ms.

BK_STOP 1779598178851

--------------------
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="DiscoveryGPU-PT-09b"
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 DiscoveryGPU-PT-09b, 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 r098-tall-177955695500291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-09b.tgz
mv DiscoveryGPU-PT-09b 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;