About the Execution of ITS-Tools for FireWire-PT-16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 566.495 | 760231.00 | 867196.00 | 2287.40 | FFTFFFFFTFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809000267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FireWire-PT-16, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.6K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 84K 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 FireWire-PT-16-LTLCardinality-00
FORMULA_NAME FireWire-PT-16-LTLCardinality-01
FORMULA_NAME FireWire-PT-16-LTLCardinality-02
FORMULA_NAME FireWire-PT-16-LTLCardinality-03
FORMULA_NAME FireWire-PT-16-LTLCardinality-04
FORMULA_NAME FireWire-PT-16-LTLCardinality-05
FORMULA_NAME FireWire-PT-16-LTLCardinality-06
FORMULA_NAME FireWire-PT-16-LTLCardinality-07
FORMULA_NAME FireWire-PT-16-LTLCardinality-08
FORMULA_NAME FireWire-PT-16-LTLCardinality-09
FORMULA_NAME FireWire-PT-16-LTLCardinality-10
FORMULA_NAME FireWire-PT-16-LTLCardinality-11
FORMULA_NAME FireWire-PT-16-LTLCardinality-12
FORMULA_NAME FireWire-PT-16-LTLCardinality-13
FORMULA_NAME FireWire-PT-16-LTLCardinality-14
FORMULA_NAME FireWire-PT-16-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779833237095
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 22:07:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 22:07:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 22:07:20] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2026-05-26 22:07:20] [INFO ] Transformed 254 places.
[2026-05-26 22:07:20] [INFO ] Transformed 368 transitions.
[2026-05-26 22:07:20] [INFO ] Found NUPN structural information;
[2026-05-26 22:07:20] [INFO ] Parsed PT model containing 254 places and 368 transitions and 1032 arcs in 401 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA FireWire-PT-16-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-16-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-16-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-16-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-16-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-16-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-16-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 368/368 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 252 transition count 368
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 47 place count 207 transition count 323
Iterating global reduction 1 with 45 rules applied. Total rules applied 92 place count 207 transition count 323
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 106 place count 193 transition count 306
Iterating global reduction 1 with 14 rules applied. Total rules applied 120 place count 193 transition count 306
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 122 place count 193 transition count 304
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 123 place count 192 transition count 303
Iterating global reduction 2 with 1 rules applied. Total rules applied 124 place count 192 transition count 303
Applied a total of 124 rules in 180 ms. Remains 192 /254 variables (removed 62) and now considering 303/368 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9584393593779514016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14747097085955053246.kers'
[2026-05-26 22:07:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9584393593779514016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14747097085955053246.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 192 cols 888 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-26 22:07:20] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14747097085955053246.kers
Total runtime 5 ms.
[2026-05-26 22:07:21] [INFO ] Implicit Places using invariants in 566 ms returned []
[2026-05-26 22:07:21] [INFO ] Invariant cache hit.
[2026-05-26 22:07:21] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2026-05-26 22:07:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Problem TDEAD163 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD283 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 13/17 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 2/19 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/19 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 303/494 variables, 191/210 constraints. Problems are: Problem set: 11 solved, 291 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 3/213 constraints. Problems are: Problem set: 11 solved, 291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/495 variables, and 213 constraints, problems are : Problem set: 11 solved, 291 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 191/192 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 4/4 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 18/22 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/22 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 303/494 variables, 191/213 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/494 variables, 286/499 constraints. Problems are: Problem set: 11 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 3/502 constraints. Problems are: Problem set: 11 solved, 291 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/495 variables, and 503 constraints, problems are : Problem set: 11 solved, 291 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 191/192 constraints, PredecessorRefiner: 286/302 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60308ms problems are : Problem set: 11 solved, 291 unsolved
Search for dead transitions found 11 dead transitions in 60346ms
Found 11 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 11 transitions
Dead transitions reduction (with SMT) removed 11 transitions
Starting structural reductions in LTL mode, iteration 1 : 192/254 places, 292/368 transitions.
Applied a total of 0 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 292/292 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61757 ms. Remains : 192/254 places, 292/368 transitions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 292/292 transitions.
Applied a total of 0 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 292/292 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14284928371821895207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11354607405210762572.kers'
[2026-05-26 22:08:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14284928371821895207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11354607405210762572.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 292 rows 192 cols 844 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-26 22:08:22] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11354607405210762572.kers
Total runtime 3 ms.
[2026-05-26 22:08:22] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-26 22:08:22] [INFO ] Invariant cache hit.
[2026-05-26 22:08:22] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
Running 291 sub problems to find dead transitions.
[2026-05-26 22:08:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Problem TDEAD161 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD271 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 11/15 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 3/18 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 1/19 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 1/20 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/20 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 292/483 variables, 191/211 constraints. Problems are: Problem set: 15 solved, 276 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 483/484 variables, and 212 constraints, problems are : Problem set: 15 solved, 276 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 191/192 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 4/4 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 17/21 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/21 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 292/483 variables, 191/212 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 271/483 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 0/483 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 1/484 variables, 1/484 constraints. Problems are: Problem set: 15 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/484 variables, 5/489 constraints. Problems are: Problem set: 15 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 484/484 variables, and 489 constraints, problems are : Problem set: 15 solved, 276 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 192/192 constraints, PredecessorRefiner: 276/291 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 15 solved, 276 unsolved
Search for dead transitions found 15 dead transitions in 60120ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LTL mode, iteration 1 : 192/192 places, 277/292 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 277/277 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60825 ms. Remains : 192/192 places, 277/292 transitions.
Support contains 29 out of 192 places after structural reductions.
[2026-05-26 22:09:23] [INFO ] Flatten gal took : 71 ms
[2026-05-26 22:09:23] [INFO ] Flatten gal took : 29 ms
[2026-05-26 22:09:23] [INFO ] Input system was already deterministic with 277 transitions.
RANDOM walk for 40000 steps (11 resets) in 2024 ms. (19 steps per ms) remains 9/16 properties
BEST_FIRST walk for 40000 steps (10 resets) in 614 ms. (65 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40000 steps (10 resets) in 533 ms. (74 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (9 resets) in 354 ms. (112 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40000 steps (12 resets) in 433 ms. (92 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (10 resets) in 213 ms. (186 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40000 steps (10 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1854272021858550575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-619717649761325333.kers'
[2026-05-26 22:09:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1854272021858550575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-619717649761325333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 192 cols 784 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-26 22:09:24] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-619717649761325333.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 146/156 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 13/169 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 255/424 variables, 169/173 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 12/436 variables, 6/179 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 12/448 variables, 6/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 8/456 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/456 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 9/465 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/465 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 4/469 variables, 3/196 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/469 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/469 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 196 constraints, problems are : Problem set: 0 solved, 6 unsolved in 897 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 192/192 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 146/156 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 13/169 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 255/424 variables, 169/175 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/424 variables, 2/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/424 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 12/436 variables, 6/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/436 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 12/448 variables, 6/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 8/456 variables, 4/199 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/456 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 9/465 variables, 4/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/465 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 4/469 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/469 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/469 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 206 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2975 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 192/192 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3891ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 1 properties in 2271 ms.
Support contains 8 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 277/277 transitions.
Graph (trivial) has 148 edges and 192 vertex of which 19 / 192 are part of one of the 3 SCC in 6 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 439 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 39 place count 175 transition count 219
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 76 place count 138 transition count 219
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 76 place count 138 transition count 208
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 98 place count 127 transition count 208
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 123 transition count 204
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 123 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 123 transition count 203
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 107 place count 123 transition count 201
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 111 place count 121 transition count 201
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 120 transition count 191
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 120 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 114 place count 120 transition count 190
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 150 place count 102 transition count 172
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 151 place count 101 transition count 162
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 101 transition count 162
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -74
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 186 place count 84 transition count 236
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 192 place count 84 transition count 230
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 5 with 30 rules applied. Total rules applied 222 place count 84 transition count 200
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 231 place count 84 transition count 191
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 240 place count 75 transition count 191
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 6 with 22 rules applied. Total rules applied 262 place count 75 transition count 169
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 263 place count 75 transition count 169
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 265 place count 75 transition count 169
Applied a total of 265 rules in 122 ms. Remains 75 /192 variables (removed 117) and now considering 169/277 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 75/192 places, 169/277 transitions.
RANDOM walk for 40000 steps (4617 resets) in 359 ms. (111 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (1453 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (1445 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1452 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (1448 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1458 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
Finished probabilistic random walk after 13912 steps, run visited all 5 properties in 141 ms. (steps per millisecond=98 )
Probabilistic random walk after 13912 steps, saw 4857 distinct states, run finished after 151 ms. (steps per millisecond=92 ) properties seen :5
Computed a total of 28 stabilizing places and 29 stable transitions
Graph (complete) has 460 edges and 192 vertex of which 191 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' '!(X(X(p0)))'
Support contains 2 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 277
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 180 transition count 266
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 180 transition count 266
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 176 transition count 252
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 176 transition count 252
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 175 transition count 251
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 175 transition count 251
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 174 transition count 250
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 174 transition count 250
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 173 transition count 249
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 173 transition count 249
Applied a total of 37 rules in 32 ms. Remains 173 /192 variables (removed 19) and now considering 249/277 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9420360404855365327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1001277643984651158.kers'
[2026-05-26 22:09:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9420360404855365327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1001277643984651158.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 249 rows 173 cols 704 entries
Finished phase 1 with 169 SingleSign rule and 0 generalized
[2026-05-26 22:09:31] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1001277643984651158.kers
Total runtime 3 ms.
[2026-05-26 22:09:32] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-26 22:09:32] [INFO ] Invariant cache hit.
[2026-05-26 22:09:32] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Running 248 sub problems to find dead transitions.
[2026-05-26 22:09:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 248 unsolved
Problem TDEAD230 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 4 (OVERLAPS) 249/422 variables, 173/180 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 2/182 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 247 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/422 variables, and 182 constraints, problems are : Problem set: 1 solved, 247 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 248/248 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 247 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 5/9 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 4 (OVERLAPS) 249/422 variables, 173/182 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 247/429 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 1/431 constraints. Problems are: Problem set: 1 solved, 247 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 1/432 constraints. Problems are: Problem set: 1 solved, 247 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 432 constraints, problems are : Problem set: 1 solved, 247 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 247/248 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60108ms problems are : Problem set: 1 solved, 247 unsolved
Search for dead transitions found 1 dead transitions in 60110ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 173/192 places, 248/277 transitions.
Applied a total of 0 rules in 5 ms. Remains 173 /173 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60688 ms. Remains : 173/192 places, 248/277 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 434 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-16-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-01 finished in 61240 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(F(p1))&&X(!p2))))'
Support contains 5 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 277
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 181 transition count 267
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 181 transition count 267
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 178 transition count 255
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 178 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 177 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 177 transition count 254
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 176 transition count 253
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 176 transition count 253
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 175 transition count 252
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 175 transition count 252
Applied a total of 33 rules in 34 ms. Remains 175 /192 variables (removed 17) and now considering 252/277 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-491817868867888216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3675887221796665215.kers'
[2026-05-26 22:10:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-491817868867888216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3675887221796665215.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 252 rows 175 cols 710 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-26 22:10:33] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3675887221796665215.kers
Total runtime 3 ms.
[2026-05-26 22:10:33] [INFO ] Implicit Places using invariants in 201 ms returned []
[2026-05-26 22:10:33] [INFO ] Invariant cache hit.
[2026-05-26 22:10:33] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
Running 251 sub problems to find dead transitions.
[2026-05-26 22:10:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Problem TDEAD233 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 5 (OVERLAPS) 252/427 variables, 175/185 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/427 variables, 2/187 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 2/189 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 1/190 constraints. Problems are: Problem set: 1 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 427/427 variables, and 190 constraints, problems are : Problem set: 1 solved, 250 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 11/15 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 4 (OVERLAPS) 252/427 variables, 175/190 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 250/440 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/427 variables, 2/442 constraints. Problems are: Problem set: 1 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 0/442 constraints. Problems are: Problem set: 1 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 427/427 variables, and 442 constraints, problems are : Problem set: 1 solved, 250 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 250/251 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 1 solved, 250 unsolved
Search for dead transitions found 1 dead transitions in 60088ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 175/192 places, 251/277 transitions.
Applied a total of 0 rules in 4 ms. Remains 175 /175 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60669 ms. Remains : 175/192 places, 251/277 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(F(p1))&&X(!p2))))'
Stuttering acceptance computed with spot in 146 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), true, p1]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-04
Product exploration explored 100000 steps with 33299 reset in 472 ms.
Product exploration explored 100000 steps with 33447 reset in 226 ms.
Computed a total of 21 stabilizing places and 23 stable transitions
Computed a total of 21 stabilizing places and 23 stable transitions
Knowledge based reduction with 11 factoid took 81 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (9 resets) in 682 ms. (58 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 165 ms. (240 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (10 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (11 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (9 resets) in 154 ms. (258 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (14 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 573077 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :0 out of 5
Probabilistic random walk after 573077 steps, saw 114727 distinct states, run finished after 3004 ms. (steps per millisecond=190 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7204530987395708859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16985692001739369490.kers'
[2026-05-26 22:11:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7204530987395708859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16985692001739369490.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 251 rows 175 cols 706 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-26 22:11:38] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16985692001739369490.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf1 is UNSAT
At refinement iteration 1 (OVERLAPS) 92/97 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 61/158 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 233/391 variables, 158/162 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/162 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/400 variables, 4/166 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 10/410 variables, 5/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 6/416 variables, 3/174 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/423 variables, 3/177 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/423 variables, 0/177 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 3/426 variables, 2/179 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/426 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 179 constraints, problems are : Problem set: 1 solved, 4 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 92/97 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 61/158 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 5/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 233/391 variables, 158/167 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 4/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 9/400 variables, 4/175 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 10/410 variables, 5/180 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 6/416 variables, 3/183 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 7/423 variables, 3/186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/423 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 3/426 variables, 2/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/426 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/426 variables, 0/188 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 188 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1893 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2333ms problems are : Problem set: 1 solved, 4 unsolved
Parikh walk visited 0 properties in 1034 ms.
Support contains 5 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 251/251 transitions.
Graph (trivial) has 137 edges and 175 vertex of which 18 / 175 are part of one of the 3 SCC in 4 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 160 transition count 204
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 133 transition count 202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 132 transition count 202
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 58 place count 132 transition count 188
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 86 place count 118 transition count 188
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 87 place count 117 transition count 178
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 117 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 89 place count 117 transition count 177
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 127 place count 98 transition count 158
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 161 place count 81 transition count 230
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 167 place count 81 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 5 with 35 rules applied. Total rules applied 202 place count 81 transition count 189
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 211 place count 81 transition count 180
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 220 place count 72 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 6 with 21 rules applied. Total rules applied 241 place count 72 transition count 159
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 242 place count 72 transition count 159
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 243 place count 72 transition count 159
Applied a total of 243 rules in 75 ms. Remains 72 /175 variables (removed 103) and now considering 159/251 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 72/175 places, 159/251 transitions.
RANDOM walk for 40000 steps (4596 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1444 resets) in 34 ms. (1142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1441 resets) in 33 ms. (1176 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1433 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1434 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 6818 steps, run visited all 4 properties in 43 ms. (steps per millisecond=158 )
Probabilistic random walk after 6818 steps, saw 2369 distinct states, run finished after 43 ms. (steps per millisecond=158 ) properties seen :4
Found 1 invariant AP formulas.
Knowledge based reduction with 12 factoid took 100 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), true, p1]
Knowledge-based reduction took 7384 ms.
Stuttering acceptance computed with spot in 175 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), true, p1]
Support contains 5 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 251/251 transitions.
Applied a total of 0 rules in 7 ms. Remains 175 /175 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2026-05-26 22:11:42] [INFO ] Invariant cache hit.
[2026-05-26 22:11:42] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-26 22:11:42] [INFO ] Invariant cache hit.
[2026-05-26 22:11:42] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
Running 250 sub problems to find dead transitions.
[2026-05-26 22:11:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (OVERLAPS) 251/426 variables, 175/186 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 2/188 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 426/426 variables, and 189 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (OVERLAPS) 251/426 variables, 175/190 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 250/440 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 2/442 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 1/443 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/426 variables, and 444 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Finished structural reductions in LTL mode , in 1 iterations and 60735 ms. Remains : 175/175 places, 251/251 transitions.
Computed a total of 21 stabilizing places and 23 stable transitions
Computed a total of 21 stabilizing places and 23 stable transitions
Knowledge based reduction with 6 factoid took 84 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (12 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (10 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (9 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 653437 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :0 out of 3
Probabilistic random walk after 653437 steps, saw 130404 distinct states, run finished after 3001 ms. (steps per millisecond=217 ) properties seen :0
[2026-05-26 22:12:46] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 92/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 61/158 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 233/391 variables, 158/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/400 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/410 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 6/416 variables, 3/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 7/423 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/423 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/426 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/426 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/426 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 179 constraints, problems are : Problem set: 0 solved, 3 unsolved in 557 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 92/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 61/158 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 233/391 variables, 158/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 9/400 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 10/410 variables, 5/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 6/416 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/416 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 7/423 variables, 3/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/423 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 3/426 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/426 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/426 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 426/426 variables, and 185 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1692 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2256ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 705 ms.
Support contains 5 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 251/251 transitions.
Graph (trivial) has 137 edges and 175 vertex of which 18 / 175 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 160 transition count 204
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 133 transition count 202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 132 transition count 202
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 58 place count 132 transition count 188
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 86 place count 118 transition count 188
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 87 place count 117 transition count 178
Iterating global reduction 3 with 1 rules applied. Total rules applied 88 place count 117 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 89 place count 117 transition count 177
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 127 place count 98 transition count 158
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 161 place count 81 transition count 230
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 167 place count 81 transition count 224
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 5 with 35 rules applied. Total rules applied 202 place count 81 transition count 189
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 211 place count 81 transition count 180
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 220 place count 72 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 6 with 21 rules applied. Total rules applied 241 place count 72 transition count 159
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 242 place count 72 transition count 159
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 243 place count 72 transition count 159
Applied a total of 243 rules in 70 ms. Remains 72 /175 variables (removed 103) and now considering 159/251 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 72/175 places, 159/251 transitions.
RANDOM walk for 40000 steps (4608 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (1450 resets) in 96 ms. (412 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1449 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1449 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 6818 steps, run visited all 3 properties in 54 ms. (steps per millisecond=126 )
Probabilistic random walk after 6818 steps, saw 2369 distinct states, run finished after 55 ms. (steps per millisecond=123 ) properties seen :3
Knowledge based reduction with 6 factoid took 115 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), true, p1]
Knowledge-based reduction took 6751 ms.
Stuttering acceptance computed with spot in 153 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), true, p1]
Stuttering acceptance computed with spot in 169 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), true, p1]
Product exploration explored 100000 steps with 33325 reset in 160 ms.
Product exploration explored 100000 steps with 33396 reset in 200 ms.
Spot run failed in 153 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/ltsmin11874588986991631362
[2026-05-26 22:12:50] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11874588986991631362
Running compilation step : cd /tmp/ltsmin11874588986991631362;'/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 1248 ms.
Running link step : cd /tmp/ltsmin11874588986991631362;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin11874588986991631362;'/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/stateBased9287561334662450182.hoa' '--buchi-type=spotba'
LTSmin run took 10967 ms.
FORMULA FireWire-PT-16-LTLCardinality-04 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-16-LTLCardinality-04 finished in 149859 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 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 277
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 13 place count 179 transition count 265
Iterating global reduction 1 with 12 rules applied. Total rules applied 25 place count 179 transition count 265
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 175 transition count 251
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 175 transition count 251
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 174 transition count 250
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 174 transition count 250
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 173 transition count 249
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 173 transition count 249
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 172 transition count 248
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 172 transition count 248
Applied a total of 39 rules in 9 ms. Remains 172 /192 variables (removed 20) and now considering 248/277 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6563361501522116816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15455084433714178988.kers'
[2026-05-26 22:13:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6563361501522116816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15455084433714178988.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 248 rows 172 cols 702 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-26 22:13:02] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15455084433714178988.kers
Total runtime 1 ms.
[2026-05-26 22:13:03] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-26 22:13:03] [INFO ] Invariant cache hit.
[2026-05-26 22:13:03] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Running 247 sub problems to find dead transitions.
[2026-05-26 22:13:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 247 unsolved
Problem TDEAD229 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 248/420 variables, 172/181 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 2/183 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 246 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 183 constraints, problems are : Problem set: 1 solved, 246 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 247/247 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 7/11 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 2/13 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 248/420 variables, 172/185 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 246/431 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 1/432 constraints. Problems are: Problem set: 1 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/420 variables, 1/433 constraints. Problems are: Problem set: 1 solved, 246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 434 constraints, problems are : Problem set: 1 solved, 246 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 246/247 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60068ms problems are : Problem set: 1 solved, 246 unsolved
Search for dead transitions found 1 dead transitions in 60068ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 172/192 places, 247/277 transitions.
Applied a total of 0 rules in 2 ms. Remains 172 /172 variables (removed 0) and now considering 247/247 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60438 ms. Remains : 172/192 places, 247/277 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 169 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 89 ms.
Product exploration explored 100000 steps with 0 reset in 102 ms.
Computed a total of 21 stabilizing places and 23 stable transitions
Computed a total of 21 stabilizing places and 23 stable transitions
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (9 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
BEST_FIRST walk for 30205 steps (6 resets) in 80 ms. (372 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 365 ms.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 247/247 transitions.
Applied a total of 0 rules in 3 ms. Remains 172 /172 variables (removed 0) and now considering 247/247 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16872814650074969771.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9482394420327292017.kers'
[2026-05-26 22:14:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16872814650074969771.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9482394420327292017.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 247 rows 172 cols 698 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-26 22:14:04] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9482394420327292017.kers
Total runtime 2 ms.
[2026-05-26 22:14:04] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-26 22:14:04] [INFO ] Invariant cache hit.
[2026-05-26 22:14:04] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
Running 246 sub problems to find dead transitions.
[2026-05-26 22:14:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 247/419 variables, 172/182 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/419 variables, and 187 constraints, problems are : Problem set: 0 solved, 246 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 247/419 variables, 172/189 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 246/435 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 419/419 variables, and 437 constraints, problems are : Problem set: 0 solved, 246 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 60070ms
Finished structural reductions in LTL mode , in 1 iterations and 60628 ms. Remains : 172/172 places, 247/247 transitions.
Computed a total of 21 stabilizing places and 23 stable transitions
Computed a total of 21 stabilizing places and 23 stable transitions
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 30045 steps (7 resets) in 63 ms. (469 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 372 ms.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 127 ms.
Entered a terminal (fully accepting) state of product in 69 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-16-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-05 finished in 122863 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(F(p0)))'
Support contains 2 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 277
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 181 transition count 267
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 181 transition count 267
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 178 transition count 254
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 178 transition count 254
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 177 transition count 253
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 177 transition count 253
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 176 transition count 252
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 176 transition count 252
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 175 transition count 251
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 175 transition count 251
Applied a total of 33 rules in 15 ms. Remains 175 /192 variables (removed 17) and now considering 251/277 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14246353666600073730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8207496798988003523.kers'
[2026-05-26 22:15:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14246353666600073730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8207496798988003523.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 251 rows 175 cols 708 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-26 22:15:05] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8207496798988003523.kers
Total runtime 3 ms.
[2026-05-26 22:15:05] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-26 22:15:05] [INFO ] Invariant cache hit.
[2026-05-26 22:15:06] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Running 250 sub problems to find dead transitions.
[2026-05-26 22:15:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Problem TDEAD231 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 6/10 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 3/15 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 6 (OVERLAPS) 251/426 variables, 175/190 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 3/193 constraints. Problems are: Problem set: 1 solved, 249 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 426/426 variables, and 193 constraints, problems are : Problem set: 1 solved, 249 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 1 (OVERLAPS) 1/175 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 14/18 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 3/21 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 5 (OVERLAPS) 251/426 variables, 175/196 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 249/445 constraints. Problems are: Problem set: 1 solved, 249 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 1/446 constraints. Problems are: Problem set: 1 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/426 variables, and 446 constraints, problems are : Problem set: 1 solved, 249 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 175/175 constraints, PredecessorRefiner: 249/250 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60055ms problems are : Problem set: 1 solved, 249 unsolved
Search for dead transitions found 1 dead transitions in 60056ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 175/192 places, 250/277 transitions.
Applied a total of 0 rules in 3 ms. Remains 175 /175 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60625 ms. Remains : 175/192 places, 250/277 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(F(p0)))'
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-07
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-16-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-07 finished in 60779 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((F((G(!G(p0))&&p1)) U (F(G(p2))||X(p2)))))'
Support contains 6 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 183 transition count 268
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 183 transition count 268
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 180 transition count 255
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 180 transition count 255
Applied a total of 24 rules in 9 ms. Remains 180 /192 variables (removed 12) and now considering 255/277 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15974866898349043783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16247472308727953232.kers'
[2026-05-26 22:16:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15974866898349043783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16247472308727953232.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 255 rows 180 cols 718 entries
Finished phase 1 with 176 SingleSign rule and 0 generalized
[2026-05-26 22:16:06] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16247472308727953232.kers
Total runtime 3 ms.
[2026-05-26 22:16:06] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-26 22:16:06] [INFO ] Invariant cache hit.
[2026-05-26 22:16:07] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2026-05-26 22:16:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/179 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Problem TDEAD235 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 255/434 variables, 179/188 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/190 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 0/190 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 1/435 variables, 1/191 constraints. Problems are: Problem set: 1 solved, 253 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 435/435 variables, and 191 constraints, problems are : Problem set: 1 solved, 253 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 1 (OVERLAPS) 1/179 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 7/11 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 2/13 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 6 (OVERLAPS) 255/434 variables, 179/193 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 248/441 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 1/442 constraints. Problems are: Problem set: 1 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/434 variables, 1/443 constraints. Problems are: Problem set: 1 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/435 variables, and 443 constraints, problems are : Problem set: 1 solved, 253 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 179/180 constraints, PredecessorRefiner: 248/254 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60081ms problems are : Problem set: 1 solved, 253 unsolved
Search for dead transitions found 1 dead transitions in 60083ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 180/192 places, 254/277 transitions.
Applied a total of 0 rules in 3 ms. Remains 180 /180 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60684 ms. Remains : 180/192 places, 254/277 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((F((G(!G(p0))&&p1)) U (F(G(p2))||X(p2)))))'
Stuttering acceptance computed with spot in 386 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 163 ms.
Product exploration explored 100000 steps with 33333 reset in 188 ms.
Computed a total of 28 stabilizing places and 29 stable transitions
Graph (complete) has 423 edges and 180 vertex of which 179 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 28 stabilizing places and 29 stable transitions
Detected a total of 28/180 stabilizing places and 29/254 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 19 ms. Proved property starting from automaton with 7 states, 14 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 34 ms.
FORMULA FireWire-PT-16-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-16-LTLCardinality-08 finished in 61544 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 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Graph (trivial) has 157 edges and 192 vertex of which 19 / 192 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 442 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 41 place count 174 transition count 220
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 80 place count 135 transition count 220
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 80 place count 135 transition count 207
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 106 place count 122 transition count 207
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 112 place count 116 transition count 201
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 116 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 119 place count 116 transition count 200
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 119 place count 116 transition count 197
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 125 place count 113 transition count 197
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 126 place count 112 transition count 187
Iterating global reduction 3 with 1 rules applied. Total rules applied 127 place count 112 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 128 place count 112 transition count 186
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 162 place count 95 transition count 169
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 163 place count 94 transition count 159
Iterating global reduction 4 with 1 rules applied. Total rules applied 164 place count 94 transition count 159
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 198 place count 77 transition count 229
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 233 place count 77 transition count 194
Applied a total of 233 rules in 67 ms. Remains 77 /192 variables (removed 115) and now considering 194/277 (removed 83) transitions.
[2026-05-26 22:17:08] [INFO ] Flow matrix only has 168 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5489455779791271307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9900870816530574080.kers'
[2026-05-26 22:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5489455779791271307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9900870816530574080.kers]
Normalized transition count is 167 out of 168 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 167 rows 77 cols 574 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-26 22:17:08] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9900870816530574080.kers
Total runtime 2 ms.
[2026-05-26 22:17:08] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-26 22:17:08] [INFO ] Flow matrix only has 168 transitions (discarded 26 similar events)
[2026-05-26 22:17:08] [INFO ] Invariant cache hit.
[2026-05-26 22:17:08] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 22:17:08] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2026-05-26 22:17:08] [INFO ] Redundant transitions in 13 ms returned []
Running 190 sub problems to find dead transitions.
[2026-05-26 22:17:08] [INFO ] Flow matrix only has 168 transitions (discarded 26 similar events)
[2026-05-26 22:17:08] [INFO ] Invariant cache hit.
[2026-05-26 22:17:08] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 1/77 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
Problem TDEAD67 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 6/10 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 1/11 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 167/244 variables, 77/88 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 26/114 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/114 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/114 constraints. Problems are: Problem set: 3 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/245 variables, and 114 constraints, problems are : Problem set: 3 solved, 187 unsolved in 13749 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 77/77 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 4/5 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 167/244 variables, 77/88 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 26/114 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 187/301 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/301 constraints. Problems are: Problem set: 3 solved, 187 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/301 constraints. Problems are: Problem set: 3 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/245 variables, and 301 constraints, problems are : Problem set: 3 solved, 187 unsolved in 19669 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 77/77 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 187/190 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33519ms problems are : Problem set: 3 solved, 187 unsolved
Search for dead transitions found 3 dead transitions in 33521ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 77/192 places, 191/277 transitions.
Applied a total of 0 rules in 9 ms. Remains 77 /77 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2026-05-26 22:17:42] [INFO ] Redundant transitions in 13 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 34149 ms. Remains : 77/192 places, 191/277 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 54 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-16-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-11 finished in 34242 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 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Graph (trivial) has 153 edges and 192 vertex of which 19 / 192 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 442 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 39 place count 174 transition count 222
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 76 place count 137 transition count 222
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 76 place count 137 transition count 209
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 102 place count 124 transition count 209
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 111 place count 115 transition count 200
Iterating global reduction 2 with 9 rules applied. Total rules applied 120 place count 115 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 121 place count 115 transition count 199
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 121 place count 115 transition count 196
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 127 place count 112 transition count 196
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 129 place count 110 transition count 184
Iterating global reduction 3 with 2 rules applied. Total rules applied 131 place count 110 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 132 place count 110 transition count 183
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 164 place count 94 transition count 167
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 165 place count 93 transition count 157
Iterating global reduction 4 with 1 rules applied. Total rules applied 166 place count 93 transition count 157
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 200 place count 76 transition count 229
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 4 with 33 rules applied. Total rules applied 233 place count 76 transition count 196
Applied a total of 233 rules in 55 ms. Remains 76 /192 variables (removed 116) and now considering 196/277 (removed 81) transitions.
[2026-05-26 22:17:42] [INFO ] Flow matrix only has 173 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17810085595167958939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7528210351606571206.kers'
[2026-05-26 22:17:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17810085595167958939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7528210351606571206.kers]
Normalized transition count is 172 out of 173 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 172 rows 76 cols 590 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-26 22:17:42] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7528210351606571206.kers
Total runtime 2 ms.
[2026-05-26 22:17:42] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-26 22:17:42] [INFO ] Flow matrix only has 173 transitions (discarded 23 similar events)
[2026-05-26 22:17:42] [INFO ] Invariant cache hit.
[2026-05-26 22:17:42] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-26 22:17:42] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2026-05-26 22:17:42] [INFO ] Redundant transitions in 4 ms returned []
Running 192 sub problems to find dead transitions.
[2026-05-26 22:17:42] [INFO ] Flow matrix only has 173 transitions (discarded 23 similar events)
[2026-05-26 22:17:42] [INFO ] Invariant cache hit.
[2026-05-26 22:17:42] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/76 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Problem TDEAD64 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 3/7 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 172/248 variables, 76/83 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 29/112 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 8 (OVERLAPS) 0/248 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/249 variables, and 112 constraints, problems are : Problem set: 3 solved, 189 unsolved in 11080 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 76/76 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 3/5 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 172/248 variables, 76/83 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 29/112 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 189/301 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 1/302 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 189 unsolved
At refinement iteration 11 (OVERLAPS) 0/248 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/249 variables, and 302 constraints, problems are : Problem set: 3 solved, 189 unsolved in 28142 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 76/76 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 189/192 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39287ms problems are : Problem set: 3 solved, 189 unsolved
Search for dead transitions found 3 dead transitions in 39290ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 76/192 places, 193/277 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 193/193 (removed 0) transitions.
[2026-05-26 22:18:22] [INFO ] Redundant transitions in 2 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 39786 ms. Remains : 76/192 places, 193/277 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-16-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-12 finished in 39862 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||G(p1)))&&X((G(p2) U p3))))'
Support contains 8 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 191 transition count 277
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 182 transition count 268
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 182 transition count 268
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 179 transition count 264
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 179 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 178 transition count 263
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 178 transition count 263
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 177 transition count 262
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 177 transition count 262
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 176 transition count 261
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 176 transition count 261
Applied a total of 31 rules in 8 ms. Remains 176 /192 variables (removed 16) and now considering 261/277 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9609196450909898844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17286981780683313118.kers'
[2026-05-26 22:18:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9609196450909898844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17286981780683313118.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 176 cols 748 entries
Finished phase 1 with 172 SingleSign rule and 0 generalized
[2026-05-26 22:18:22] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17286981780683313118.kers
Total runtime 2 ms.
[2026-05-26 22:18:22] [INFO ] Implicit Places using invariants in 262 ms returned []
[2026-05-26 22:18:22] [INFO ] Invariant cache hit.
[2026-05-26 22:18:22] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2026-05-26 22:18:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Problem TDEAD242 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 1/13 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 6 (OVERLAPS) 261/437 variables, 176/189 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 2/191 constraints. Problems are: Problem set: 1 solved, 259 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 437/437 variables, and 191 constraints, problems are : Problem set: 1 solved, 259 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 11/15 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 2/17 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 261/437 variables, 176/193 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 259/452 constraints. Problems are: Problem set: 1 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 1/453 constraints. Problems are: Problem set: 1 solved, 259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/437 variables, and 453 constraints, problems are : Problem set: 1 solved, 259 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 259/260 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60074ms problems are : Problem set: 1 solved, 259 unsolved
Search for dead transitions found 1 dead transitions in 60075ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 176/192 places, 260/277 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60735 ms. Remains : 176/192 places, 260/277 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)||G(p1)))&&X((G(p2) U p3))))'
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p3), true, (NOT p2)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 135 ms.
Stack based approach found an accepted trace after 49 steps with 0 reset with depth 50 and stack size 50 in 0 ms.
FORMULA FireWire-PT-16-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FireWire-PT-16-LTLCardinality-14 finished in 61240 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 3 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 277/277 transitions.
Graph (trivial) has 154 edges and 192 vertex of which 19 / 192 are part of one of the 3 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 442 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 39 place count 174 transition count 222
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 76 place count 137 transition count 222
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 76 place count 137 transition count 209
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 102 place count 124 transition count 209
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 109 place count 117 transition count 202
Iterating global reduction 2 with 7 rules applied. Total rules applied 116 place count 117 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 117 place count 117 transition count 201
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 117 place count 117 transition count 198
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 123 place count 114 transition count 198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 113 transition count 188
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 113 transition count 188
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 113 transition count 187
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 162 place count 95 transition count 169
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 163 place count 94 transition count 159
Iterating global reduction 4 with 1 rules applied. Total rules applied 164 place count 94 transition count 159
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 194 place count 79 transition count 219
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 4 with 29 rules applied. Total rules applied 223 place count 79 transition count 190
Applied a total of 223 rules in 42 ms. Remains 79 /192 variables (removed 113) and now considering 190/277 (removed 87) transitions.
[2026-05-26 22:19:23] [INFO ] Flow matrix only has 165 transitions (discarded 25 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3745422567872059003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16939952167602914265.kers'
[2026-05-26 22:19:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3745422567872059003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16939952167602914265.kers]
Normalized transition count is 164 out of 165 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 164 rows 79 cols 556 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-26 22:19:23] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16939952167602914265.kers
Total runtime 3 ms.
[2026-05-26 22:19:23] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-26 22:19:23] [INFO ] Flow matrix only has 165 transitions (discarded 25 similar events)
[2026-05-26 22:19:23] [INFO ] Invariant cache hit.
[2026-05-26 22:19:23] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-26 22:19:23] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2026-05-26 22:19:23] [INFO ] Redundant transitions in 2 ms returned []
Running 186 sub problems to find dead transitions.
[2026-05-26 22:19:23] [INFO ] Flow matrix only has 165 transitions (discarded 25 similar events)
[2026-05-26 22:19:23] [INFO ] Invariant cache hit.
[2026-05-26 22:19:23] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Problem TDEAD77 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 5/9 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 1/10 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 6 (OVERLAPS) 164/243 variables, 79/89 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 24/113 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/113 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 9 (OVERLAPS) 0/243 variables, 0/113 constraints. Problems are: Problem set: 3 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/244 variables, and 113 constraints, problems are : Problem set: 3 solved, 183 unsolved in 13869 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 79/79 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 4/5 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 3 (OVERLAPS) 1/79 variables, 3/8 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 2/10 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 6 (OVERLAPS) 164/243 variables, 79/89 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 24/113 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 183/296 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/296 constraints. Problems are: Problem set: 3 solved, 183 unsolved
At refinement iteration 10 (OVERLAPS) 0/243 variables, 0/296 constraints. Problems are: Problem set: 3 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/244 variables, and 296 constraints, problems are : Problem set: 3 solved, 183 unsolved in 19358 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 79/79 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 183/186 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33287ms problems are : Problem set: 3 solved, 183 unsolved
Search for dead transitions found 3 dead transitions in 33289ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 79/192 places, 187/277 transitions.
Applied a total of 0 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2026-05-26 22:19:57] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 33806 ms. Remains : 79/192 places, 187/277 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 40 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-16-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-16-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-16-LTLCardinality-15 finished in 33882 ms.
All properties solved by simple procedures.
Total runtime 757690 ms.
BK_STOP 1779833997326
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-16"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-16, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809000267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-16.tgz
mv FireWire-PT-16 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;