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-177946993600164.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)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d1m07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 5.8K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K 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 DBSingleClientW-PT-d1m07-LTLFireability-00
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-01
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-02
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-03
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-04
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-05
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-06
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-07
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-08
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-09
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-10
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-11
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-12
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-13
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-14
FORMULA_NAME DBSingleClientW-PT-d1m07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779571805232

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 21:30:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 21:30:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:30:07] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2026-05-23 21:30:07] [INFO ] Transformed 1440 places.
[2026-05-23 21:30:07] [INFO ] Transformed 672 transitions.
[2026-05-23 21:30:07] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 521 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 1093 places in 11 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 672/672 transitions.
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 326 transition count 592
Discarding 79 places :
Symmetric choice reduction at 1 with 79 rule applications. Total rules 180 place count 247 transition count 435
Iterating global reduction 1 with 79 rules applied. Total rules applied 259 place count 247 transition count 435
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 271 place count 247 transition count 423
Discarding 59 places :
Symmetric choice reduction at 2 with 59 rule applications. Total rules 330 place count 188 transition count 364
Iterating global reduction 2 with 59 rules applied. Total rules applied 389 place count 188 transition count 364
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 392 place count 188 transition count 361
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 416 place count 164 transition count 328
Iterating global reduction 3 with 24 rules applied. Total rules applied 440 place count 164 transition count 328
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 469 place count 164 transition count 299
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 471 place count 162 transition count 297
Iterating global reduction 4 with 2 rules applied. Total rules applied 473 place count 162 transition count 297
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 475 place count 160 transition count 295
Iterating global reduction 4 with 2 rules applied. Total rules applied 477 place count 160 transition count 295
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 479 place count 158 transition count 293
Iterating global reduction 4 with 2 rules applied. Total rules applied 481 place count 158 transition count 293
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 482 place count 157 transition count 291
Iterating global reduction 4 with 1 rules applied. Total rules applied 483 place count 157 transition count 291
Applied a total of 483 rules in 136 ms. Remains 157 /347 variables (removed 190) and now considering 291/672 (removed 381) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17157140444754995820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17617393726121853183.kers'
[2026-05-23 21:30:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17157140444754995820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17617393726121853183.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 291 rows 157 cols 847 entries
Finished phase 1 with 146 SingleSign rule and 9 generalized
[2026-05-23 21:30:08] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17617393726121853183.kers
Total runtime 3 ms.
[2026-05-23 21:30:09] [INFO ] Implicit Places using invariants in 515 ms returned []
[2026-05-23 21:30:09] [INFO ] Invariant cache hit.
[2026-05-23 21:30:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-23 21:30:10] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1483 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-23 21:30:10] [INFO ] Invariant cache hit.
[2026-05-23 21:30:10] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 1/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 291/448 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/448 variables, 147/306 constraints. Problems are: Problem set: 0 solved, 290 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/448 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (OVERLAPS) 0/448 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 290 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 306 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (OVERLAPS) 1/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 291/448 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/448 variables, 147/306 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/448 variables, 290/596 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 448/448 variables, and 596 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60874ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 60907ms
Starting structural reductions in LTL mode, iteration 1 : 157/347 places, 291/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62594 ms. Remains : 157/347 places, 291/672 transitions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Applied a total of 0 rules in 6 ms. Remains 157 /157 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2026-05-23 21:31:10] [INFO ] Invariant cache hit.
[2026-05-23 21:31:11] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-23 21:31:11] [INFO ] Invariant cache hit.
[2026-05-23 21:31:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2026-05-23 21:31:11] [INFO ] Implicit Places using invariants and state equation in 729 ms returned []
Implicit Place search using SMT with State Equation took 964 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 972 ms. Remains : 157/157 places, 291/291 transitions.
Support contains 30 out of 157 places after structural reductions.
[2026-05-23 21:31:12] [INFO ] Flatten gal took : 64 ms
[2026-05-23 21:31:12] [INFO ] Flatten gal took : 32 ms
[2026-05-23 21:31:12] [INFO ] Input system was already deterministic with 291 transitions.
Reduction of identical properties reduced properties to check from 32 to 27
RANDOM walk for 40000 steps (9197 resets) in 3543 ms. (11 steps per ms) remains 25/27 properties
BEST_FIRST walk for 4003 steps (373 resets) in 64 ms. (61 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (197 resets) in 45 ms. (87 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (194 resets) in 38 ms. (102 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (182 resets) in 53 ms. (74 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (189 resets) in 53 ms. (74 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (188 resets) in 82 ms. (48 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (173 resets) in 41 ms. (95 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (183 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (186 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (173 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (184 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (181 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (201 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (173 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (396 resets) in 40 ms. (97 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (186 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (174 resets) in 27 ms. (142 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (204 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (180 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (176 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (191 resets) in 19 ms. (200 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (203 resets) in 26 ms. (148 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (184 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (393 resets) in 40 ms. (97 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (206 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
Finished probabilistic random walk after 20471 steps, run visited all 25 properties in 377 ms. (steps per millisecond=54 )
Probabilistic random walk after 20471 steps, saw 8950 distinct states, run finished after 385 ms. (steps per millisecond=53 ) properties seen :25
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 26 stable transitions
Graph (complete) has 602 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 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 X(p1)))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 135 transition count 203
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 135 transition count 203
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 50 place count 135 transition count 197
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 66 place count 119 transition count 180
Iterating global reduction 1 with 16 rules applied. Total rules applied 82 place count 119 transition count 180
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 85 place count 119 transition count 177
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 100 place count 104 transition count 154
Iterating global reduction 2 with 15 rules applied. Total rules applied 115 place count 104 transition count 154
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 123 place count 104 transition count 146
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 129 place count 98 transition count 134
Iterating global reduction 3 with 6 rules applied. Total rules applied 135 place count 98 transition count 134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 137 place count 98 transition count 132
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 141 place count 94 transition count 123
Iterating global reduction 4 with 4 rules applied. Total rules applied 145 place count 94 transition count 123
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 147 place count 92 transition count 121
Iterating global reduction 4 with 2 rules applied. Total rules applied 149 place count 92 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 150 place count 92 transition count 120
Applied a total of 150 rules in 24 ms. Remains 92 /157 variables (removed 65) and now considering 120/291 (removed 171) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17867549378850512873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2809224177749238658.kers'
[2026-05-23 21:31:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17867549378850512873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2809224177749238658.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 92 cols 399 entries
Finished phase 1 with 88 SingleSign rule and 2 generalized
[2026-05-23 21:31:14] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2809224177749238658.kers
Total runtime 1 ms.
[2026-05-23 21:31:15] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-23 21:31:15] [INFO ] Invariant cache hit.
[2026-05-23 21:31:15] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-23 21:31:15] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2026-05-23 21:31:15] [INFO ] Invariant cache hit.
[2026-05-23 21:31:15] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/212 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/212 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 130 constraints, problems are : Problem set: 0 solved, 119 unsolved in 5102 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/212 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 119/249 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 0/212 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 249 constraints, problems are : Problem set: 0 solved, 119 unsolved in 24648 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29833ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 29836ms
Starting structural reductions in LTL mode, iteration 1 : 92/157 places, 120/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30637 ms. Remains : 92/157 places, 120/291 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 X(p1)))'
Stuttering acceptance computed with spot in 366 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0), p0, p0]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-00
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-00 finished in 31125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U G((!p1&&(X(p2)||(F(p4)&&p3))))))'
Support contains 5 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 137 transition count 215
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 137 transition count 215
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 46 place count 137 transition count 209
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 61 place count 122 transition count 190
Iterating global reduction 1 with 15 rules applied. Total rules applied 76 place count 122 transition count 190
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 80 place count 122 transition count 186
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 93 place count 109 transition count 166
Iterating global reduction 2 with 13 rules applied. Total rules applied 106 place count 109 transition count 166
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 114 place count 109 transition count 158
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 119 place count 104 transition count 150
Iterating global reduction 3 with 5 rules applied. Total rules applied 124 place count 104 transition count 150
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 128 place count 104 transition count 146
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 130 place count 102 transition count 139
Iterating global reduction 4 with 2 rules applied. Total rules applied 132 place count 102 transition count 139
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 133 place count 101 transition count 138
Iterating global reduction 4 with 1 rules applied. Total rules applied 134 place count 101 transition count 138
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 136 place count 101 transition count 136
Applied a total of 136 rules in 16 ms. Remains 101 /157 variables (removed 56) and now considering 136/291 (removed 155) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8241532068610894375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3714126585510051176.kers'
[2026-05-23 21:31:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8241532068610894375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3714126585510051176.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 136 rows 101 cols 433 entries
Finished phase 1 with 97 SingleSign rule and 2 generalized
[2026-05-23 21:31:46] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3714126585510051176.kers
Total runtime 1 ms.
[2026-05-23 21:31:46] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-23 21:31:46] [INFO ] Invariant cache hit.
[2026-05-23 21:31:46] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-23 21:31:46] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2026-05-23 21:31:46] [INFO ] Invariant cache hit.
[2026-05-23 21:31:46] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/237 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 50/153 constraints. Problems are: Problem set: 0 solved, 135 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 0/237 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 153 constraints, problems are : Problem set: 0 solved, 135 unsolved in 6990 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 136/237 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 50/153 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 135/288 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 237/237 variables, and 288 constraints, problems are : Problem set: 0 solved, 135 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/101 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37066ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 37067ms
Starting structural reductions in LTL mode, iteration 1 : 101/157 places, 136/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37578 ms. Remains : 101/157 places, 136/291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U G((!p1&&(X(p2)||(F(p4)&&p3))))))'
Stuttering acceptance computed with spot in 676 ms :[(OR p1 (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p0) p1), (AND (NOT p2) (NOT p4)), true, (AND (NOT p1) p0 (NOT p2)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p4)) (AND p0 p1)), (AND (NOT p4) p0 (NOT p2)), (NOT p4), (AND (NOT p0) (NOT p4)), (AND p1 (NOT p4) (NOT p0) p2), (OR (AND (NOT p2) (NOT p4)) (AND p1 (NOT p4))), (OR (AND p1 (NOT p4) p0 p2) (AND (NOT p1) (NOT p4) p0 (NOT p2)))]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-01
Stuttering criterion allowed to conclude after 8 steps with 2 reset in 1 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-01 finished in 38331 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) U X((G(p3)&&p2))) U p4)))'
Support contains 5 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 137 transition count 211
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 137 transition count 211
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 44 place count 137 transition count 207
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 58 place count 123 transition count 189
Iterating global reduction 1 with 14 rules applied. Total rules applied 72 place count 123 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 123 transition count 188
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 86 place count 110 transition count 168
Iterating global reduction 2 with 13 rules applied. Total rules applied 99 place count 110 transition count 168
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 105 place count 110 transition count 162
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 110 place count 105 transition count 155
Iterating global reduction 3 with 5 rules applied. Total rules applied 115 place count 105 transition count 155
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 117 place count 105 transition count 153
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 120 place count 102 transition count 150
Iterating global reduction 4 with 3 rules applied. Total rules applied 123 place count 102 transition count 150
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 125 place count 100 transition count 148
Iterating global reduction 4 with 2 rules applied. Total rules applied 127 place count 100 transition count 148
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 130 place count 100 transition count 145
Applied a total of 130 rules in 29 ms. Remains 100 /157 variables (removed 57) and now considering 145/291 (removed 146) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15666212707380178335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8790930202184790295.kers'
[2026-05-23 21:32:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15666212707380178335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8790930202184790295.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 100 cols 457 entries
Finished phase 1 with 96 SingleSign rule and 2 generalized
[2026-05-23 21:32:24] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8790930202184790295.kers
Total runtime 2 ms.
[2026-05-23 21:32:24] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-23 21:32:24] [INFO ] Invariant cache hit.
[2026-05-23 21:32:24] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-05-23 21:32:24] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2026-05-23 21:32:24] [INFO ] Invariant cache hit.
[2026-05-23 21:32:24] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 145/245 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 55/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/245 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 157 constraints, problems are : Problem set: 0 solved, 144 unsolved in 8183 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 145/245 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 55/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 144/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 0/245 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 301 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38285ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 38286ms
Starting structural reductions in LTL mode, iteration 1 : 100/157 places, 145/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38895 ms. Remains : 100/157 places, 145/291 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) U X((G(p3)&&p2))) U p4)))'
Stuttering acceptance computed with spot in 410 ms :[(NOT p4), (NOT p4), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p3)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-02
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-02 finished in 39402 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 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 134 transition count 202
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 134 transition count 202
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 52 place count 134 transition count 196
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 69 place count 117 transition count 175
Iterating global reduction 1 with 17 rules applied. Total rules applied 86 place count 117 transition count 175
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 89 place count 117 transition count 172
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 105 place count 101 transition count 148
Iterating global reduction 2 with 16 rules applied. Total rules applied 121 place count 101 transition count 148
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 129 place count 101 transition count 140
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 136 place count 94 transition count 127
Iterating global reduction 3 with 7 rules applied. Total rules applied 143 place count 94 transition count 127
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 147 place count 94 transition count 123
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 151 place count 90 transition count 114
Iterating global reduction 4 with 4 rules applied. Total rules applied 155 place count 90 transition count 114
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 157 place count 88 transition count 112
Iterating global reduction 4 with 2 rules applied. Total rules applied 159 place count 88 transition count 112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 161 place count 88 transition count 110
Applied a total of 161 rules in 14 ms. Remains 88 /157 variables (removed 69) and now considering 110/291 (removed 181) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17247533231365654525.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7380433710070603408.kers'
[2026-05-23 21:33:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17247533231365654525.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7380433710070603408.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 88 cols 361 entries
Finished phase 1 with 84 SingleSign rule and 2 generalized
[2026-05-23 21:33:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7380433710070603408.kers
Total runtime 1 ms.
[2026-05-23 21:33:03] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-23 21:33:03] [INFO ] Invariant cache hit.
[2026-05-23 21:33:03] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-23 21:33:04] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 109 sub problems to find dead transitions.
[2026-05-23 21:33:04] [INFO ] Invariant cache hit.
[2026-05-23 21:33:04] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 110/198 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 35/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 125 constraints, problems are : Problem set: 0 solved, 109 unsolved in 4364 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 110/198 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 35/125 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 109/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 234 constraints, problems are : Problem set: 0 solved, 109 unsolved in 15820 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20228ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 20229ms
Starting structural reductions in LTL mode, iteration 1 : 88/157 places, 110/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20640 ms. Remains : 88/157 places, 110/291 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 146 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-04 finished in 20821 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 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 134 transition count 198
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 134 transition count 198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 134 transition count 195
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 67 place count 116 transition count 173
Iterating global reduction 1 with 18 rules applied. Total rules applied 85 place count 116 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 88 place count 116 transition count 170
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 105 place count 99 transition count 144
Iterating global reduction 2 with 17 rules applied. Total rules applied 122 place count 99 transition count 144
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 130 place count 99 transition count 136
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 137 place count 92 transition count 123
Iterating global reduction 3 with 7 rules applied. Total rules applied 144 place count 92 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 147 place count 92 transition count 120
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 152 place count 87 transition count 110
Iterating global reduction 4 with 5 rules applied. Total rules applied 157 place count 87 transition count 110
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 160 place count 84 transition count 107
Iterating global reduction 4 with 3 rules applied. Total rules applied 163 place count 84 transition count 107
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 166 place count 84 transition count 104
Applied a total of 166 rules in 32 ms. Remains 84 /157 variables (removed 73) and now considering 104/291 (removed 187) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9762286167608435697.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8119861995735617938.kers'
[2026-05-23 21:33:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9762286167608435697.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8119861995735617938.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 84 cols 338 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 21:33:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8119861995735617938.kers
Total runtime 1 ms.
[2026-05-23 21:33:24] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-23 21:33:24] [INFO ] Invariant cache hit.
[2026-05-23 21:33:24] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-23 21:33:25] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2026-05-23 21:33:25] [INFO ] Redundant transitions in 8 ms returned []
Running 103 sub problems to find dead transitions.
[2026-05-23 21:33:25] [INFO ] Invariant cache hit.
[2026-05-23 21:33:25] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 104/188 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 34/120 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/188 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 121 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5997 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 104/188 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 34/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 103/224 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/188 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 224 constraints, problems are : Problem set: 0 solved, 103 unsolved in 14028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20077ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 20077ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/157 places, 104/291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20709 ms. Remains : 84/157 places, 104/291 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 43 ms :[(NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-05 finished in 20784 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(((p1||F(p2))&&p0))||(!p3 U X(!p2))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 135 transition count 206
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 135 transition count 206
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 135 transition count 203
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 64 place count 118 transition count 182
Iterating global reduction 1 with 17 rules applied. Total rules applied 81 place count 118 transition count 182
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 84 place count 118 transition count 179
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 100 place count 102 transition count 154
Iterating global reduction 2 with 16 rules applied. Total rules applied 116 place count 102 transition count 154
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 124 place count 102 transition count 146
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 131 place count 95 transition count 133
Iterating global reduction 3 with 7 rules applied. Total rules applied 138 place count 95 transition count 133
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 141 place count 95 transition count 130
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 145 place count 91 transition count 126
Iterating global reduction 4 with 4 rules applied. Total rules applied 149 place count 91 transition count 126
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 152 place count 88 transition count 123
Iterating global reduction 4 with 3 rules applied. Total rules applied 155 place count 88 transition count 123
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 158 place count 88 transition count 120
Applied a total of 158 rules in 13 ms. Remains 88 /157 variables (removed 69) and now considering 120/291 (removed 171) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17322050442789585821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13189456527838803516.kers'
[2026-05-23 21:33:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17322050442789585821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13189456527838803516.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 88 cols 377 entries
Finished phase 1 with 84 SingleSign rule and 2 generalized
[2026-05-23 21:33:45] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13189456527838803516.kers
Total runtime 2 ms.
[2026-05-23 21:33:45] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-23 21:33:45] [INFO ] Invariant cache hit.
[2026-05-23 21:33:45] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-23 21:33:45] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2026-05-23 21:33:45] [INFO ] Invariant cache hit.
[2026-05-23 21:33:45] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/208 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 46/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/208 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 136 constraints, problems are : Problem set: 0 solved, 119 unsolved in 5231 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/208 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 46/136 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 119/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 255 constraints, problems are : Problem set: 0 solved, 119 unsolved in 26738 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32028ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 32029ms
Starting structural reductions in LTL mode, iteration 1 : 88/157 places, 120/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32545 ms. Remains : 88/157 places, 120/291 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(((p1||F(p2))&&p0))||(!p3 U X(!p2))))'
Stuttering acceptance computed with spot in 204 ms :[true, (AND (NOT p0) p2), (AND (NOT p0) p2), (AND p2 (NOT p0)), p2, p2]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-06 finished in 32786 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 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 134 transition count 204
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 134 transition count 204
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 51 place count 134 transition count 199
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 69 place count 116 transition count 177
Iterating global reduction 1 with 18 rules applied. Total rules applied 87 place count 116 transition count 177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 90 place count 116 transition count 174
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 107 place count 99 transition count 148
Iterating global reduction 2 with 17 rules applied. Total rules applied 124 place count 99 transition count 148
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 133 place count 99 transition count 139
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 140 place count 92 transition count 126
Iterating global reduction 3 with 7 rules applied. Total rules applied 147 place count 92 transition count 126
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 150 place count 92 transition count 123
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 155 place count 87 transition count 113
Iterating global reduction 4 with 5 rules applied. Total rules applied 160 place count 87 transition count 113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 163 place count 84 transition count 110
Iterating global reduction 4 with 3 rules applied. Total rules applied 166 place count 84 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 169 place count 84 transition count 107
Applied a total of 169 rules in 30 ms. Remains 84 /157 variables (removed 73) and now considering 107/291 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15382740347879513593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11801308971138593919.kers'
[2026-05-23 21:34:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15382740347879513593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11801308971138593919.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 84 cols 344 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 21:34:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11801308971138593919.kers
Total runtime 1 ms.
[2026-05-23 21:34:18] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 21:34:18] [INFO ] Invariant cache hit.
[2026-05-23 21:34:18] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-23 21:34:18] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2026-05-23 21:34:18] [INFO ] Redundant transitions in 2 ms returned []
Running 106 sub problems to find dead transitions.
[2026-05-23 21:34:18] [INFO ] Invariant cache hit.
[2026-05-23 21:34:18] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/191 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 37/123 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 125 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4864 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 107/191 variables, 84/88 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 37/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 106/231 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/191 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 0/191 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 231 constraints, problems are : Problem set: 0 solved, 106 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34903ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 34904ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/157 places, 107/291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35432 ms. Remains : 84/157 places, 107/291 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 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-07
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-07 finished in 35545 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((p1 U p2))&&p0)))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 135 transition count 202
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 135 transition count 202
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 48 place count 135 transition count 198
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 64 place count 119 transition count 179
Iterating global reduction 1 with 16 rules applied. Total rules applied 80 place count 119 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 82 place count 119 transition count 177
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 98 place count 103 transition count 152
Iterating global reduction 2 with 16 rules applied. Total rules applied 114 place count 103 transition count 152
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 122 place count 103 transition count 144
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 128 place count 97 transition count 135
Iterating global reduction 3 with 6 rules applied. Total rules applied 134 place count 97 transition count 135
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 137 place count 97 transition count 132
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 140 place count 94 transition count 129
Iterating global reduction 4 with 3 rules applied. Total rules applied 143 place count 94 transition count 129
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 145 place count 92 transition count 127
Iterating global reduction 4 with 2 rules applied. Total rules applied 147 place count 92 transition count 127
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 150 place count 92 transition count 124
Applied a total of 150 rules in 28 ms. Remains 92 /157 variables (removed 65) and now considering 124/291 (removed 167) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4316556549606244405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9168628299900355525.kers'
[2026-05-23 21:34:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4316556549606244405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9168628299900355525.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 92 cols 395 entries
Finished phase 1 with 88 SingleSign rule and 2 generalized
[2026-05-23 21:34:53] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9168628299900355525.kers
Total runtime 1 ms.
[2026-05-23 21:34:53] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-23 21:34:53] [INFO ] Invariant cache hit.
[2026-05-23 21:34:53] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-23 21:34:54] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2026-05-23 21:34:54] [INFO ] Redundant transitions in 4 ms returned []
Running 123 sub problems to find dead transitions.
[2026-05-23 21:34:54] [INFO ] Invariant cache hit.
[2026-05-23 21:34:54] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 124/216 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 45/139 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/216 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 139 constraints, problems are : Problem set: 0 solved, 123 unsolved in 4748 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 124/216 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 45/139 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 123/262 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 262 constraints, problems are : Problem set: 0 solved, 123 unsolved in 21602 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26390ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 26390ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/157 places, 124/291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26857 ms. Remains : 92/157 places, 124/291 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((p1 U p2))&&p0)))'
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-08
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-08 finished in 26998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(!p1)&&p0))&&X(G((p2||X(G(p1)))))))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 136 transition count 211
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 136 transition count 211
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 46 place count 136 transition count 207
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 61 place count 121 transition count 188
Iterating global reduction 1 with 15 rules applied. Total rules applied 76 place count 121 transition count 188
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 79 place count 121 transition count 185
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 92 place count 108 transition count 163
Iterating global reduction 2 with 13 rules applied. Total rules applied 105 place count 108 transition count 163
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 113 place count 108 transition count 155
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 117 place count 104 transition count 150
Iterating global reduction 3 with 4 rules applied. Total rules applied 121 place count 104 transition count 150
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 124 place count 104 transition count 147
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 126 place count 102 transition count 140
Iterating global reduction 4 with 2 rules applied. Total rules applied 128 place count 102 transition count 140
Applied a total of 128 rules in 7 ms. Remains 102 /157 variables (removed 55) and now considering 140/291 (removed 151) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13001617768389852588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-228504689197979471.kers'
[2026-05-23 21:35:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13001617768389852588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-228504689197979471.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 140 rows 102 cols 444 entries
Finished phase 1 with 98 SingleSign rule and 2 generalized
[2026-05-23 21:35:20] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-228504689197979471.kers
Total runtime 1 ms.
[2026-05-23 21:35:20] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-23 21:35:20] [INFO ] Invariant cache hit.
[2026-05-23 21:35:20] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-23 21:35:21] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
Running 139 sub problems to find dead transitions.
[2026-05-23 21:35:21] [INFO ] Invariant cache hit.
[2026-05-23 21:35:21] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (OVERLAPS) 140/242 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 52/156 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (OVERLAPS) 0/242 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 156 constraints, problems are : Problem set: 0 solved, 139 unsolved in 8518 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 139 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (OVERLAPS) 140/242 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 52/156 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 139/295 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 0/242 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 295 constraints, problems are : Problem set: 0 solved, 139 unsolved in 26546 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35110ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 35111ms
Starting structural reductions in LTL mode, iteration 1 : 102/157 places, 140/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35642 ms. Remains : 102/157 places, 140/291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p1)&&p0))&&X(G((p2||X(G(!p1)))))))'
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p2)), (AND (NOT p2) p1), p1, (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-10 finished in 35892 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((G(p1)||p0))&&(X(p2)||G(p3))))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 136 transition count 212
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 136 transition count 212
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 48 place count 136 transition count 206
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 64 place count 120 transition count 186
Iterating global reduction 1 with 16 rules applied. Total rules applied 80 place count 120 transition count 186
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 84 place count 120 transition count 182
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 99 place count 105 transition count 159
Iterating global reduction 2 with 15 rules applied. Total rules applied 114 place count 105 transition count 159
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 122 place count 105 transition count 151
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 128 place count 99 transition count 139
Iterating global reduction 3 with 6 rules applied. Total rules applied 134 place count 99 transition count 139
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 138 place count 99 transition count 135
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 141 place count 96 transition count 132
Iterating global reduction 4 with 3 rules applied. Total rules applied 144 place count 96 transition count 132
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 146 place count 94 transition count 130
Iterating global reduction 4 with 2 rules applied. Total rules applied 148 place count 94 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 150 place count 94 transition count 128
Applied a total of 150 rules in 7 ms. Remains 94 /157 variables (removed 63) and now considering 128/291 (removed 163) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-476655815954198021.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7737640155087615529.kers'
[2026-05-23 21:35:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-476655815954198021.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7737640155087615529.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 94 cols 405 entries
Finished phase 1 with 90 SingleSign rule and 2 generalized
[2026-05-23 21:35:56] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7737640155087615529.kers
Total runtime 1 ms.
[2026-05-23 21:35:56] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-23 21:35:56] [INFO ] Invariant cache hit.
[2026-05-23 21:35:56] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-23 21:35:57] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
Running 127 sub problems to find dead transitions.
[2026-05-23 21:35:57] [INFO ] Invariant cache hit.
[2026-05-23 21:35:57] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (OVERLAPS) 128/222 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 48/144 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 8 (OVERLAPS) 0/222 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 148 constraints, problems are : Problem set: 0 solved, 127 unsolved in 8850 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (OVERLAPS) 128/222 variables, 94/100 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 48/148 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 127/275 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 275 constraints, problems are : Problem set: 0 solved, 127 unsolved in 17976 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26865ms problems are : Problem set: 0 solved, 127 unsolved
Search for dead transitions found 0 dead transitions in 26866ms
Starting structural reductions in LTL mode, iteration 1 : 94/157 places, 128/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27364 ms. Remains : 94/157 places, 128/291 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((G(p1)||p0))&&(X(p2)||G(p3))))'
Stuttering acceptance computed with spot in 232 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-12 finished in 27633 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))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 134 transition count 198
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 134 transition count 198
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 50 place count 134 transition count 194
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 68 place count 116 transition count 172
Iterating global reduction 1 with 18 rules applied. Total rules applied 86 place count 116 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 89 place count 116 transition count 169
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 106 place count 99 transition count 143
Iterating global reduction 2 with 17 rules applied. Total rules applied 123 place count 99 transition count 143
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 131 place count 99 transition count 135
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 138 place count 92 transition count 122
Iterating global reduction 3 with 7 rules applied. Total rules applied 145 place count 92 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 148 place count 92 transition count 119
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 153 place count 87 transition count 109
Iterating global reduction 4 with 5 rules applied. Total rules applied 158 place count 87 transition count 109
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 161 place count 84 transition count 106
Iterating global reduction 4 with 3 rules applied. Total rules applied 164 place count 84 transition count 106
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 167 place count 84 transition count 103
Applied a total of 167 rules in 27 ms. Remains 84 /157 variables (removed 73) and now considering 103/291 (removed 188) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6419191142360171223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7122873909237671256.kers'
[2026-05-23 21:36:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6419191142360171223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7122873909237671256.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 84 cols 336 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 21:36:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7122873909237671256.kers
Total runtime 1 ms.
[2026-05-23 21:36:24] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-23 21:36:24] [INFO ] Invariant cache hit.
[2026-05-23 21:36:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-23 21:36:24] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2026-05-23 21:36:24] [INFO ] Redundant transitions in 2 ms returned []
Running 102 sub problems to find dead transitions.
[2026-05-23 21:36:24] [INFO ] Invariant cache hit.
[2026-05-23 21:36:24] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 103/187 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 33/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 119 constraints, problems are : Problem set: 0 solved, 102 unsolved in 3555 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 103/187 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 33/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 102/221 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 0/187 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 221 constraints, problems are : Problem set: 0 solved, 102 unsolved in 18781 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22364ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 22364ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/157 places, 103/291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22819 ms. Remains : 84/157 places, 103/291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-13
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-13 finished in 22883 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(p1)) U X(((F(!p1) U p0) U X(X(p1))))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 135 transition count 211
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 135 transition count 211
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 49 place count 135 transition count 206
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 67 place count 117 transition count 184
Iterating global reduction 1 with 18 rules applied. Total rules applied 85 place count 117 transition count 184
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 89 place count 117 transition count 180
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 106 place count 100 transition count 154
Iterating global reduction 2 with 17 rules applied. Total rules applied 123 place count 100 transition count 154
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 132 place count 100 transition count 145
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 139 place count 93 transition count 132
Iterating global reduction 3 with 7 rules applied. Total rules applied 146 place count 93 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 149 place count 93 transition count 129
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 154 place count 88 transition count 119
Iterating global reduction 4 with 5 rules applied. Total rules applied 159 place count 88 transition count 119
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 162 place count 85 transition count 116
Iterating global reduction 4 with 3 rules applied. Total rules applied 165 place count 85 transition count 116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 168 place count 85 transition count 113
Applied a total of 168 rules in 11 ms. Remains 85 /157 variables (removed 72) and now considering 113/291 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6961490434756522305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12931399116586143161.kers'
[2026-05-23 21:36:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6961490434756522305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12931399116586143161.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 113 rows 85 cols 355 entries
Finished phase 1 with 81 SingleSign rule and 2 generalized
[2026-05-23 21:36:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12931399116586143161.kers
Total runtime 1 ms.
[2026-05-23 21:36:47] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-23 21:36:47] [INFO ] Invariant cache hit.
[2026-05-23 21:36:47] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-23 21:36:47] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 112 sub problems to find dead transitions.
[2026-05-23 21:36:47] [INFO ] Invariant cache hit.
[2026-05-23 21:36:47] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 113/198 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 43/130 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 130 constraints, problems are : Problem set: 0 solved, 112 unsolved in 4309 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 113/198 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 43/130 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 112/242 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 242 constraints, problems are : Problem set: 0 solved, 112 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34347ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 34348ms
Starting structural reductions in LTL mode, iteration 1 : 85/157 places, 113/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34756 ms. Remains : 85/157 places, 113/291 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(p1)) U X(((F(!p1) U p0) U X(X(p1))))))'
Stuttering acceptance computed with spot in 438 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), false, (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), p1]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-14
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-14 finished in 35259 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((F(G(p0))||G(p1))))))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 291/291 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 135 transition count 203
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 135 transition count 203
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 49 place count 135 transition count 198
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 65 place count 119 transition count 178
Iterating global reduction 1 with 16 rules applied. Total rules applied 81 place count 119 transition count 178
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 84 place count 119 transition count 175
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 99 place count 104 transition count 153
Iterating global reduction 2 with 15 rules applied. Total rules applied 114 place count 104 transition count 153
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 120 place count 104 transition count 147
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 127 place count 97 transition count 134
Iterating global reduction 3 with 7 rules applied. Total rules applied 134 place count 97 transition count 134
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 138 place count 97 transition count 130
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 142 place count 93 transition count 121
Iterating global reduction 4 with 4 rules applied. Total rules applied 146 place count 93 transition count 121
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 148 place count 91 transition count 119
Iterating global reduction 4 with 2 rules applied. Total rules applied 150 place count 91 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 151 place count 91 transition count 118
Applied a total of 151 rules in 10 ms. Remains 91 /157 variables (removed 66) and now considering 118/291 (removed 173) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5791639566840173678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13311462794724783690.kers'
[2026-05-23 21:37:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5791639566840173678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13311462794724783690.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 91 cols 384 entries
Finished phase 1 with 87 SingleSign rule and 2 generalized
[2026-05-23 21:37:22] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13311462794724783690.kers
Total runtime 1 ms.
[2026-05-23 21:37:22] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-23 21:37:22] [INFO ] Invariant cache hit.
[2026-05-23 21:37:22] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-23 21:37:22] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2026-05-23 21:37:22] [INFO ] Invariant cache hit.
[2026-05-23 21:37:22] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/209 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 39/132 constraints. Problems are: Problem set: 0 solved, 117 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (OVERLAPS) 0/209 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/209 variables, and 132 constraints, problems are : Problem set: 0 solved, 117 unsolved in 6256 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/209 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 39/132 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 117/249 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (OVERLAPS) 0/209 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/209 variables, and 249 constraints, problems are : Problem set: 0 solved, 117 unsolved in 26486 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32789ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 32790ms
Starting structural reductions in LTL mode, iteration 1 : 91/157 places, 118/291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33234 ms. Remains : 91/157 places, 118/291 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((F(G(p0))||G(p1))))))'
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DBSingleClientW-PT-d1m07-LTLFireability-15
Product exploration explored 100000 steps with 22979 reset in 577 ms.
Product exploration explored 100000 steps with 22974 reset in 431 ms.
Computed a total of 5 stabilizing places and 13 stable transitions
Graph (complete) has 311 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 5 stabilizing places and 13 stable transitions
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (9182 resets) in 472 ms. (84 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3907 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1822 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 16822 steps, run visited all 2 properties in 119 ms. (steps per millisecond=141 )
Probabilistic random walk after 16822 steps, saw 8041 distinct states, run finished after 119 ms. (steps per millisecond=141 ) properties seen :2
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 828 ms.
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 91 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 91/91 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 91 /91 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2026-05-23 21:37:57] [INFO ] Invariant cache hit.
[2026-05-23 21:37:58] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-23 21:37:58] [INFO ] Invariant cache hit.
[2026-05-23 21:37:58] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-23 21:37:58] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 589 ms. Remains : 91/91 places, 118/118 transitions.
Computed a total of 5 stabilizing places and 13 stable transitions
Graph (complete) has 311 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 5 stabilizing places and 13 stable transitions
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (9137 resets) in 244 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (3896 resets) in 136 ms. (292 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (1905 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 16822 steps, run visited all 2 properties in 174 ms. (steps per millisecond=96 )
Probabilistic random walk after 16822 steps, saw 8041 distinct states, run finished after 174 ms. (steps per millisecond=96 ) properties seen :2
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 809 ms.
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 22866 reset in 279 ms.
Product exploration explored 100000 steps with 22928 reset in 297 ms.
Spot run failed in 169 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/ltsmin16204054966537216441
[2026-05-23 21:38:00] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16204054966537216441
Running compilation step : cd /tmp/ltsmin16204054966537216441;'/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 810 ms.
Running link step : cd /tmp/ltsmin16204054966537216441;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin16204054966537216441;'/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/stateBased9577295063609219192.hoa' '--buchi-type=spotba'
LTSmin run took 109 ms.
FORMULA DBSingleClientW-PT-d1m07-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DBSingleClientW-PT-d1m07-LTLFireability-15 finished in 39357 ms.
All properties solved by simple procedures.
Total runtime 474424 ms.

BK_STOP 1779572281741

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="DBSingleClientW-PT-d1m07"
export BK_EXAMINATION="LTLFireability"
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 DBSingleClientW-PT-d1m07, examination is LTLFireability"
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-177946993600164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;