fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r130-smll-177955809000251
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FireWire-PT-14

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
737.344 629705.00 723381.00 2154.10 TFFTFFTFTFFTFFFF 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-177955809000251.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-14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 26K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 7.5K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K 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 153K 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-14-LTLCardinality-00
FORMULA_NAME FireWire-PT-14-LTLCardinality-01
FORMULA_NAME FireWire-PT-14-LTLCardinality-02
FORMULA_NAME FireWire-PT-14-LTLCardinality-03
FORMULA_NAME FireWire-PT-14-LTLCardinality-04
FORMULA_NAME FireWire-PT-14-LTLCardinality-05
FORMULA_NAME FireWire-PT-14-LTLCardinality-06
FORMULA_NAME FireWire-PT-14-LTLCardinality-07
FORMULA_NAME FireWire-PT-14-LTLCardinality-08
FORMULA_NAME FireWire-PT-14-LTLCardinality-09
FORMULA_NAME FireWire-PT-14-LTLCardinality-10
FORMULA_NAME FireWire-PT-14-LTLCardinality-11
FORMULA_NAME FireWire-PT-14-LTLCardinality-12
FORMULA_NAME FireWire-PT-14-LTLCardinality-13
FORMULA_NAME FireWire-PT-14-LTLCardinality-14
FORMULA_NAME FireWire-PT-14-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779827704033

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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 20:35:05] [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 20:35:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 20:35:06] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2026-05-26 20:35:06] [INFO ] Transformed 205 places.
[2026-05-26 20:35:06] [INFO ] Transformed 610 transitions.
[2026-05-26 20:35:06] [INFO ] Found NUPN structural information;
[2026-05-26 20:35:06] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 312 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-14-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 539/539 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 201 transition count 531
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 201 transition count 531
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 201 transition count 529
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 199 transition count 523
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 199 transition count 523
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 197 transition count 519
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 197 transition count 519
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 196 transition count 516
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 196 transition count 516
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 195 transition count 514
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 195 transition count 514
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 194 transition count 511
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 194 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 193 transition count 509
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 193 transition count 509
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 192 transition count 506
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 192 transition count 506
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 191 transition count 504
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 191 transition count 504
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 190 transition count 501
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 190 transition count 501
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 189 transition count 499
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 189 transition count 499
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 188 transition count 497
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 188 transition count 497
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 187 transition count 495
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 187 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 187 transition count 489
Applied a total of 44 rules in 176 ms. Remains 187 /205 variables (removed 18) and now considering 489/539 (removed 50) transitions.
[2026-05-26 20:35:06] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10743543630038325182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15688115338166787164.kers'
[2026-05-26 20:35:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10743543630038325182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15688115338166787164.kers]
Normalized transition count is 456 out of 457 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 456 rows 187 cols 1587 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-26 20:35:06] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15688115338166787164.kers
Total runtime 6 ms.
[2026-05-26 20:35:07] [INFO ] Implicit Places using invariants in 554 ms returned []
[2026-05-26 20:35:07] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
[2026-05-26 20:35:07] [INFO ] Invariant cache hit.
[2026-05-26 20:35:07] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 20:35:08] [INFO ] Implicit Places using invariants and state equation in 1504 ms returned [21, 71, 132]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 2117 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/205 places, 489/539 transitions.
Applied a total of 0 rules in 7 ms. Remains 184 /184 variables (removed 0) and now considering 489/489 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2326 ms. Remains : 184/205 places, 489/539 transitions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Applied a total of 0 rules in 8 ms. Remains 184 /184 variables (removed 0) and now considering 489/489 (removed 0) transitions.
[2026-05-26 20:35:08] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10386390289155249746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12373759280808811564.kers'
[2026-05-26 20:35:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10386390289155249746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12373759280808811564.kers]
Normalized transition count is 456 out of 457 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 456 rows 184 cols 1559 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-26 20:35:08] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12373759280808811564.kers
Total runtime 4 ms.
[2026-05-26 20:35:09] [INFO ] Implicit Places using invariants in 315 ms returned []
[2026-05-26 20:35:09] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
[2026-05-26 20:35:09] [INFO ] Invariant cache hit.
[2026-05-26 20:35:09] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 20:35:09] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
Running 488 sub problems to find dead transitions.
[2026-05-26 20:35:09] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
[2026-05-26 20:35:09] [INFO ] Invariant cache hit.
[2026-05-26 20:35:10] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 456/640 variables, 184/199 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/640 variables, 66/265 constraints. Problems are: Problem set: 0 solved, 488 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/641 variables, and 265 constraints, problems are : Problem set: 0 solved, 488 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 184/184 constraints, ReadFeed: 66/67 constraints, PredecessorRefiner: 488/488 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 488 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 4 (OVERLAPS) 456/640 variables, 184/199 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/640 variables, 66/265 constraints. Problems are: Problem set: 0 solved, 488 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/640 variables, 488/753 constraints. Problems are: Problem set: 0 solved, 488 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/641 variables, and 754 constraints, problems are : Problem set: 0 solved, 488 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 184/184 constraints, ReadFeed: 66/67 constraints, PredecessorRefiner: 488/488 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60949ms problems are : Problem set: 0 solved, 488 unsolved
Search for dead transitions found 0 dead transitions in 60988ms
Finished structural reductions in LTL mode , in 1 iterations and 62247 ms. Remains : 184/184 places, 489/489 transitions.
Support contains 18 out of 184 places after structural reductions.
[2026-05-26 20:36:11] [INFO ] Flatten gal took : 136 ms
[2026-05-26 20:36:11] [INFO ] Flatten gal took : 76 ms
[2026-05-26 20:36:11] [INFO ] Input system was already deterministic with 489 transitions.
RANDOM walk for 40000 steps (1186 resets) in 2285 ms. (17 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40003 steps (244 resets) in 213 ms. (186 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40002 steps (213 resets) in 100 ms. (396 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (244 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
[2026-05-26 20:36:12] [INFO ] Flow matrix only has 457 transitions (discarded 32 similar events)
[2026-05-26 20:36:12] [INFO ] Invariant cache hit.
[2026-05-26 20:36:12] [INFO ] State equation strengthened by 67 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/107 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/169 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 444/613 variables, 169/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/613 variables, 63/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/613 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 27/640 variables, 15/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/640 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/640 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/641 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/641 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/641 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 641/641 variables, and 258 constraints, problems are : Problem set: 0 solved, 2 unsolved in 405 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 184/184 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/107 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/169 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 444/613 variables, 169/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/613 variables, 63/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/613 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/613 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 27/640 variables, 15/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/640 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/640 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/640 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/641 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/641 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/641 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/641 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/641 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/641 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/641 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 641/641 variables, and 264 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1696 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 184/184 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2111ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 126 ms.
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 489/489 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 184 transition count 486
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 184 transition count 483
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 181 transition count 483
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 179 transition count 479
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 179 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 179 transition count 478
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 178 transition count 475
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 178 transition count 475
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 177 transition count 473
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 177 transition count 473
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 176 transition count 470
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 176 transition count 470
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 175 transition count 468
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 175 transition count 468
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 174 transition count 465
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 174 transition count 465
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 173 transition count 463
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 173 transition count 463
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 172 transition count 460
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 172 transition count 460
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 171 transition count 458
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 171 transition count 458
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 170 transition count 455
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 170 transition count 455
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 169 transition count 453
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 169 transition count 453
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 168 transition count 451
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 168 transition count 451
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 167 transition count 449
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 167 transition count 449
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 164 transition count 446
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 161 transition count 452
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 56 place count 161 transition count 446
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 59 place count 161 transition count 443
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 62 place count 161 transition count 449
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 71 place count 158 transition count 443
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 77 place count 158 transition count 437
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 157 transition count 436
Applied a total of 78 rules in 209 ms. Remains 157 /184 variables (removed 27) and now considering 436/489 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 157/184 places, 436/489 transitions.
RANDOM walk for 40000 steps (1328 resets) in 777 ms. (51 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (280 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (260 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 419353 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 2
Probabilistic random walk after 419353 steps, saw 125259 distinct states, run finished after 3009 ms. (steps per millisecond=139 ) properties seen :0
[2026-05-26 20:36:18] [INFO ] Flow matrix only has 399 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14942707055928579586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6567675151401186562.kers'
[2026-05-26 20:36:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14942707055928579586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6567675151401186562.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 399 rows 157 cols 1369 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-26 20:36:18] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6567675151401186562.kers
Total runtime 2 ms.
[2026-05-26 20:36:18] [INFO ] State equation strengthened by 60 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 84/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 262/350 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/465 variables, 21/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 40/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/465 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/466 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/466 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/466 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 81/547 variables, 41/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/547 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/547 variables, 20/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/547 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 8/555 variables, 5/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/555 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/555 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/556 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/556 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/556 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 224 constraints, problems are : Problem set: 0 solved, 2 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 84/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 262/350 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/465 variables, 21/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 40/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/465 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/465 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/466 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/466 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/466 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 81/547 variables, 41/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/547 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/547 variables, 20/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/547 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/547 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 8/555 variables, 5/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/555 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/555 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/556 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/556 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/556 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 229 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1171 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1540ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 261 ms.
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 436/436 transitions.
Applied a total of 0 rules in 21 ms. Remains 157 /157 variables (removed 0) and now considering 436/436 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 157/157 places, 436/436 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 436/436 transitions.
Applied a total of 0 rules in 20 ms. Remains 157 /157 variables (removed 0) and now considering 436/436 (removed 0) transitions.
[2026-05-26 20:36:20] [INFO ] Flow matrix only has 399 transitions (discarded 37 similar events)
[2026-05-26 20:36:20] [INFO ] Invariant cache hit.
[2026-05-26 20:36:20] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-26 20:36:20] [INFO ] Flow matrix only has 399 transitions (discarded 37 similar events)
[2026-05-26 20:36:20] [INFO ] Invariant cache hit.
[2026-05-26 20:36:20] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-26 20:36:20] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2026-05-26 20:36:20] [INFO ] Redundant transitions in 30 ms returned []
Running 430 sub problems to find dead transitions.
[2026-05-26 20:36:20] [INFO ] Flow matrix only has 399 transitions (discarded 37 similar events)
[2026-05-26 20:36:20] [INFO ] Invariant cache hit.
[2026-05-26 20:36:20] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 399/556 variables, 157/173 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 60/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/556 variables, 5/238 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/556 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 556/556 variables, and 238 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (OVERLAPS) 399/556 variables, 157/178 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/556 variables, 60/238 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 430/668 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 556/556 variables, and 668 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60262ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60889 ms. Remains : 157/157 places, 436/436 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 137 edges and 157 vertex of which 29 / 157 are part of one of the 4 SCC in 3 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 131 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 131 transition count 282
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 130 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 130 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 129 transition count 279
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 128 transition count 235
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 128 transition count 235
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 128 transition count 220
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 119 transition count 217
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 119 transition count 217
Applied a total of 46 rules in 62 ms. Remains 119 /157 variables (removed 38) and now considering 217/436 (removed 219) transitions.
Running SMT prover for 2 properties.
[2026-05-26 20:37:21] [INFO ] Flow matrix only has 215 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10612815571264128782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18355891231814503089.kers'
[2026-05-26 20:37:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10612815571264128782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18355891231814503089.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 215 rows 119 cols 781 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-26 20:37:21] [INFO ] Computed 7 invariants in 6 ms
Computed 7 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-18355891231814503089.kers
Total runtime 7 ms.
[2026-05-26 20:37:21] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-26 20:37:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 20:37:21] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-26 20:37:21] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-26 20:37:21] [INFO ] After 315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 483 ms.
FORMULA FireWire-PT-14-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 42 stabilizing places and 98 stable 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)))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 183 transition count 485
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 180 transition count 485
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 177 transition count 478
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 177 transition count 478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 177 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 175 transition count 472
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 175 transition count 472
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 173 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 173 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 171 transition count 462
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 171 transition count 462
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 169 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 169 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 167 transition count 452
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 167 transition count 452
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 165 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 165 transition count 447
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 163 transition count 442
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 163 transition count 442
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 161 transition count 438
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 161 transition count 438
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 159 transition count 433
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 159 transition count 433
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 158 transition count 431
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 158 transition count 431
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 157 transition count 429
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 157 transition count 429
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 156 transition count 427
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 156 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 153 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 150 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 73 place count 150 transition count 424
Applied a total of 73 rules in 140 ms. Remains 150 /184 variables (removed 34) and now considering 424/489 (removed 65) transitions.
[2026-05-26 20:37:21] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11807553685703240491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16990048301661958117.kers'
[2026-05-26 20:37:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11807553685703240491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16990048301661958117.kers]
Normalized transition count is 384 out of 385 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 150 cols 1305 entries
Finished phase 1 with 143 SingleSign rule and 0 generalized
[2026-05-26 20:37:21] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16990048301661958117.kers
Total runtime 2 ms.
[2026-05-26 20:37:22] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-26 20:37:22] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:37:22] [INFO ] Invariant cache hit.
[2026-05-26 20:37:22] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:37:22] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2026-05-26 20:37:22] [INFO ] Redundant transitions in 9 ms returned []
Running 417 sub problems to find dead transitions.
[2026-05-26 20:37:22] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:37:22] [INFO ] Invariant cache hit.
[2026-05-26 20:37:22] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (OVERLAPS) 384/534 variables, 150/166 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/534 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 534/535 variables, and 224 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (OVERLAPS) 384/534 variables, 150/169 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/534 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 417/642 constraints. Problems are: Problem set: 0 solved, 417 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/535 variables, and 642 constraints, problems are : Problem set: 0 solved, 417 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 150/184 places, 424/489 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61178 ms. Remains : 150/184 places, 424/489 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 219 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-01
Product exploration explored 100000 steps with 12 reset in 251 ms.
Product exploration explored 100000 steps with 0 reset in 151 ms.
Computed a total of 12 stabilizing places and 36 stable transitions
Computed a total of 12 stabilizing places and 36 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 9666 steps (305 resets) in 50 ms. (189 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Knowledge-based reduction took 228 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 150 /150 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2026-05-26 20:38:23] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:23] [INFO ] Invariant cache hit.
[2026-05-26 20:38:24] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-26 20:38:24] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:24] [INFO ] Invariant cache hit.
[2026-05-26 20:38:24] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:38:24] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2026-05-26 20:38:24] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 735 ms. Remains : 150/150 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 36 stable transitions
Computed a total of 12 stabilizing places and 36 stable transitions
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 11142 steps (368 resets) in 44 ms. (247 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Knowledge-based reduction took 190 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2 reset in 106 ms.
Product exploration explored 100000 steps with 0 reset in 120 ms.
Built C files in :
/tmp/ltsmin17144592215425949790
[2026-05-26 20:38:25] [INFO ] Computing symmetric may disable matrix : 424 transitions.
[2026-05-26 20:38:25] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:25] [INFO ] Computing symmetric may enable matrix : 424 transitions.
[2026-05-26 20:38:25] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:25] [INFO ] Computing Do-Not-Accords matrix : 424 transitions.
[2026-05-26 20:38:25] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:25] [INFO ] Built C files in 204ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17144592215425949790
Running compilation step : cd /tmp/ltsmin17144592215425949790;'/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 1899 ms.
Running link step : cd /tmp/ltsmin17144592215425949790;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin17144592215425949790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8956683905995021261.hoa' '--buchi-type=spotba'
LTSmin run took 853 ms.
FORMULA FireWire-PT-14-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-14-LTLCardinality-01 finished in 66486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 183 transition count 485
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 180 transition count 485
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 177 transition count 478
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 177 transition count 478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 177 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 175 transition count 472
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 175 transition count 472
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 173 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 173 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 171 transition count 462
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 171 transition count 462
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 169 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 169 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 167 transition count 452
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 167 transition count 452
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 165 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 165 transition count 447
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 163 transition count 442
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 163 transition count 442
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 161 transition count 438
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 161 transition count 438
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 159 transition count 433
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 159 transition count 433
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 158 transition count 431
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 158 transition count 431
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 157 transition count 429
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 157 transition count 429
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 156 transition count 427
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 156 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 153 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 150 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 73 place count 150 transition count 424
Applied a total of 73 rules in 103 ms. Remains 150 /184 variables (removed 34) and now considering 424/489 (removed 65) transitions.
[2026-05-26 20:38:28] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:28] [INFO ] Invariant cache hit.
[2026-05-26 20:38:28] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-26 20:38:28] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:28] [INFO ] Invariant cache hit.
[2026-05-26 20:38:28] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:38:29] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
[2026-05-26 20:38:29] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 150/184 places, 424/489 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 784 ms. Remains : 150/184 places, 424/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 85 ms.
Product exploration explored 100000 steps with 4 reset in 58 ms.
Computed a total of 12 stabilizing places and 36 stable transitions
Computed a total of 12 stabilizing places and 36 stable transitions
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1315 resets) in 197 ms. (202 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (269 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1521 steps, run visited all 1 properties in 18 ms. (steps per millisecond=84 )
Probabilistic random walk after 1521 steps, saw 900 distinct states, run finished after 24 ms. (steps per millisecond=63 ) properties seen :1
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 364 ms.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 424/424 transitions.
Applied a total of 0 rules in 7 ms. Remains 150 /150 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2026-05-26 20:38:29] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:29] [INFO ] Invariant cache hit.
[2026-05-26 20:38:29] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-26 20:38:29] [INFO ] Flow matrix only has 385 transitions (discarded 39 similar events)
[2026-05-26 20:38:29] [INFO ] Invariant cache hit.
[2026-05-26 20:38:30] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:38:30] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2026-05-26 20:38:30] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 608 ms. Remains : 150/150 places, 424/424 transitions.
Computed a total of 12 stabilizing places and 36 stable transitions
Computed a total of 12 stabilizing places and 36 stable transitions
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1243 resets) in 139 ms. (285 steps per ms) remains 1/1 properties
BEST_FIRST walk for 37325 steps (269 resets) in 80 ms. (460 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 247 ms.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 49 ms.
Product exploration explored 100000 steps with 4 reset in 58 ms.
Built C files in :
/tmp/ltsmin11178777067453462518
[2026-05-26 20:38:30] [INFO ] Computing symmetric may disable matrix : 424 transitions.
[2026-05-26 20:38:30] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:30] [INFO ] Computing symmetric may enable matrix : 424 transitions.
[2026-05-26 20:38:30] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:30] [INFO ] Computing Do-Not-Accords matrix : 424 transitions.
[2026-05-26 20:38:30] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:38:30] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11178777067453462518
Running compilation step : cd /tmp/ltsmin11178777067453462518;'/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 1409 ms.
Running link step : cd /tmp/ltsmin11178777067453462518;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin11178777067453462518;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased913364532934780863.hoa' '--buchi-type=spotba'
LTSmin run took 3864 ms.
FORMULA FireWire-PT-14-LTLCardinality-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-14-LTLCardinality-02 finished in 8021 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 181 transition count 482
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 181 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 181 transition count 481
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 179 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 179 transition count 476
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 177 transition count 471
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 177 transition count 471
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 175 transition count 466
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 175 transition count 466
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 173 transition count 461
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 173 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 171 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 171 transition count 456
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 170 transition count 454
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 170 transition count 454
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 169 transition count 451
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 169 transition count 451
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 168 transition count 449
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 168 transition count 449
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 167 transition count 446
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 167 transition count 446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 166 transition count 444
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 166 transition count 444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 165 transition count 442
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 165 transition count 442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 164 transition count 440
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 164 transition count 440
Applied a total of 41 rules in 23 ms. Remains 164 /184 variables (removed 20) and now considering 440/489 (removed 49) transitions.
[2026-05-26 20:38:36] [INFO ] Flow matrix only has 408 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13287465692008958920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11063871113990529492.kers'
[2026-05-26 20:38:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13287465692008958920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11063871113990529492.kers]
Normalized transition count is 407 out of 408 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 164 cols 1382 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-26 20:38:36] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11063871113990529492.kers
Total runtime 2 ms.
[2026-05-26 20:38:36] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-26 20:38:36] [INFO ] Flow matrix only has 408 transitions (discarded 32 similar events)
[2026-05-26 20:38:36] [INFO ] Invariant cache hit.
[2026-05-26 20:38:36] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 20:38:36] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
Running 439 sub problems to find dead transitions.
[2026-05-26 20:38:36] [INFO ] Flow matrix only has 408 transitions (discarded 32 similar events)
[2026-05-26 20:38:36] [INFO ] Invariant cache hit.
[2026-05-26 20:38:36] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 4 (OVERLAPS) 407/571 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 58/237 constraints. Problems are: Problem set: 0 solved, 439 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/572 variables, and 237 constraints, problems are : Problem set: 0 solved, 439 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 164/164 constraints, ReadFeed: 58/59 constraints, PredecessorRefiner: 439/439 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 4 (OVERLAPS) 407/571 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 58/237 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 439/676 constraints. Problems are: Problem set: 0 solved, 439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/572 variables, and 677 constraints, problems are : Problem set: 0 solved, 439 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 164/164 constraints, ReadFeed: 58/59 constraints, PredecessorRefiner: 439/439 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60188ms problems are : Problem set: 0 solved, 439 unsolved
Search for dead transitions found 0 dead transitions in 60191ms
Starting structural reductions in LTL mode, iteration 1 : 164/184 places, 440/489 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60859 ms. Remains : 164/184 places, 440/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 328 ms.
Product exploration explored 100000 steps with 33333 reset in 180 ms.
Computed a total of 23 stabilizing places and 52 stable transitions
Computed a total of 23 stabilizing places and 52 stable transitions
Detected a total of 23/164 stabilizing places and 52/440 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 12 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA FireWire-PT-14-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-14-LTLCardinality-03 finished in 61527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&F((!p0&&F(!p1)))))))'
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 181 transition count 482
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 181 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 181 transition count 481
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 179 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 179 transition count 476
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 177 transition count 471
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 177 transition count 471
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 175 transition count 466
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 175 transition count 466
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 173 transition count 461
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 173 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 171 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 171 transition count 456
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 169 transition count 451
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 169 transition count 451
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 167 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 167 transition count 446
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 165 transition count 442
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 165 transition count 442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 164 transition count 439
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 164 transition count 439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 163 transition count 437
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 163 transition count 437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 162 transition count 435
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 162 transition count 435
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 161 transition count 433
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 161 transition count 433
Applied a total of 47 rules in 34 ms. Remains 161 /184 variables (removed 23) and now considering 433/489 (removed 56) transitions.
[2026-05-26 20:39:37] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4472858086207329829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-202100405675600621.kers'
[2026-05-26 20:39:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4472858086207329829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-202100405675600621.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 161 cols 1356 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-26 20:39:37] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-202100405675600621.kers
Total runtime 4 ms.
[2026-05-26 20:39:38] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-26 20:39:38] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:39:38] [INFO ] Invariant cache hit.
[2026-05-26 20:39:38] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 20:39:38] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 432 sub problems to find dead transitions.
[2026-05-26 20:39:38] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:39:38] [INFO ] Invariant cache hit.
[2026-05-26 20:39:38] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (OVERLAPS) 400/561 variables, 161/175 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/232 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 432 unsolved
SMT process timed out in 30220ms, After SMT, problems are : Problem set: 0 solved, 432 unsolved
Search for dead transitions found 0 dead transitions in 30223ms
Starting structural reductions in LTL mode, iteration 1 : 161/184 places, 433/489 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31335 ms. Remains : 161/184 places, 433/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(F((F(p2)&&p1))&&p0))))'
Stuttering acceptance computed with spot in 383 ms :[true, (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 260 ms.
Product exploration explored 100000 steps with 3 reset in 125 ms.
Computed a total of 20 stabilizing places and 45 stable transitions
Computed a total of 20 stabilizing places and 45 stable transitions
Knowledge based reduction with 15 factoid took 134 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 10 to 7
RANDOM walk for 40000 steps (1183 resets) in 633 ms. (63 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (230 resets) in 293 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (256 resets) in 322 ms. (123 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (250 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
[2026-05-26 20:40:10] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:40:10] [INFO ] Invariant cache hit.
[2026-05-26 20:40:10] [INFO ] State equation strengthened by 58 read => feed constraints.
Problem apf1 is UNSAT
Problem apf6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/96 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/146 variables, 4/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 388/534 variables, 146/153 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/207 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/561 variables, 15/222 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 3/225 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/225 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/562 variables, 1/226 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 0/226 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/562 variables, 0/226 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 226 constraints, problems are : Problem set: 2 solved, 1 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/84 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/146 variables, 5/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 3/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 388/534 variables, 146/156 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 54/210 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 0/210 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/561 variables, 15/225 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 3/228 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/561 variables, 1/229 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/561 variables, 0/229 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/562 variables, 1/230 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/230 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/562 variables, 0/230 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 230 constraints, problems are : Problem set: 2 solved, 1 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 988ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 433/433 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 161 transition count 430
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 161 transition count 427
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 158 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 155 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 152 transition count 430
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 152 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 152 transition count 421
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 152 transition count 427
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 42 place count 149 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 149 transition count 415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 148 transition count 414
Applied a total of 49 rules in 40 ms. Remains 148 /161 variables (removed 13) and now considering 414/433 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 148/161 places, 414/433 transitions.
RANDOM walk for 40000 steps (1242 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (286 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 831595 steps, run timeout after 3001 ms. (steps per millisecond=277 ) properties seen :0 out of 1
Probabilistic random walk after 831595 steps, saw 244911 distinct states, run finished after 3003 ms. (steps per millisecond=276 ) properties seen :0
[2026-05-26 20:40:14] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7668300024911310188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12420267657020799878.kers'
[2026-05-26 20:40:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7668300024911310188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12420267657020799878.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 377 rows 148 cols 1289 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 20:40:14] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12420267657020799878.kers
Total runtime 2 ms.
[2026-05-26 20:40:14] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 77/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/319 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/434 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 36/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/435 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 81/516 variables, 41/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/516 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/516 variables, 20/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/516 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/524 variables, 5/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/524 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/524 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/525 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 77/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/319 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/434 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 36/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/434 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/435 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/435 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/516 variables, 41/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/516 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/516 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/516 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 8/524 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/524 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/524 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/525 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 348 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 586ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 7 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 6 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2026-05-26 20:40:15] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:40:15] [INFO ] Invariant cache hit.
[2026-05-26 20:40:15] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-26 20:40:15] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:40:15] [INFO ] Invariant cache hit.
[2026-05-26 20:40:15] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:40:16] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2026-05-26 20:40:16] [INFO ] Redundant transitions in 3 ms returned []
Running 408 sub problems to find dead transitions.
[2026-05-26 20:40:16] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:40:16] [INFO ] Invariant cache hit.
[2026-05-26 20:40:16] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 377/525 variables, 148/166 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/525 variables, and 225 constraints, problems are : Problem set: 0 solved, 408 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 377/525 variables, 148/169 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 408/633 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/525 variables, and 634 constraints, problems are : Problem set: 0 solved, 408 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60265ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 60267ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60831 ms. Remains : 148/148 places, 414/414 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 135 edges and 148 vertex of which 29 / 148 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 122 transition count 269
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 122 transition count 260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 121 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 120 transition count 257
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 119 transition count 218
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 119 transition count 218
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 119 transition count 203
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 110 transition count 200
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 110 transition count 200
Applied a total of 46 rules in 28 ms. Remains 110 /148 variables (removed 38) and now considering 200/414 (removed 214) transitions.
Running SMT prover for 1 properties.
[2026-05-26 20:41:16] [INFO ] Flow matrix only has 198 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15010002023193714505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18268195947657738841.kers'
[2026-05-26 20:41:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15010002023193714505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18268195947657738841.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 198 rows 110 cols 721 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-26 20:41:16] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18268195947657738841.kers
Total runtime 2 ms.
[2026-05-26 20:41:16] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-26 20:41:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 20:41:16] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-26 20:41:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
TRAPS : Iteration 1
[2026-05-26 20:41:16] [INFO ] After 232ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-26 20:41:16] [INFO ] After 300ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 391 ms.
Found 2 invariant AP formulas.
Knowledge based reduction with 17 factoid took 203 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Knowledge-based reduction took 67103 ms.
Stuttering acceptance computed with spot in 159 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 433/433 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2026-05-26 20:41:17] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15642655604759360911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9500488546424865603.kers'
[2026-05-26 20:41:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15642655604759360911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9500488546424865603.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 161 cols 1356 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-26 20:41:17] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9500488546424865603.kers
Total runtime 2 ms.
[2026-05-26 20:41:17] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-26 20:41:17] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:41:17] [INFO ] Invariant cache hit.
[2026-05-26 20:41:17] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 20:41:18] [INFO ] Implicit Places using invariants and state equation in 935 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
Running 432 sub problems to find dead transitions.
[2026-05-26 20:41:18] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:41:18] [INFO ] Invariant cache hit.
[2026-05-26 20:41:18] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (OVERLAPS) 400/561 variables, 161/175 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/232 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 432 unsolved
SMT process timed out in 30208ms, After SMT, problems are : Problem set: 0 solved, 432 unsolved
Search for dead transitions found 0 dead transitions in 30211ms
Finished structural reductions in LTL mode , in 1 iterations and 31341 ms. Remains : 161/161 places, 433/433 transitions.
Computed a total of 20 stabilizing places and 45 stable transitions
Computed a total of 20 stabilizing places and 45 stable transitions
Knowledge based reduction with 4 factoid took 49 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (1180 resets) in 89 ms. (444 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (246 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
[2026-05-26 20:41:48] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-26 20:41:48] [INFO ] Invariant cache hit.
[2026-05-26 20:41:48] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/146 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 388/534 variables, 146/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/561 variables, 15/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/562 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/562 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 226 constraints, problems are : Problem set: 0 solved, 1 unsolved in 336 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 82/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/146 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 388/534 variables, 146/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 54/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/561 variables, 15/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/561 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/561 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/562 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/562 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1010 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1354ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 433/433 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 161 transition count 430
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 161 transition count 427
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 158 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 155 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 152 transition count 430
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 152 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 152 transition count 421
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 152 transition count 427
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 42 place count 149 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 149 transition count 415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 148 transition count 414
Applied a total of 49 rules in 68 ms. Remains 148 /161 variables (removed 13) and now considering 414/433 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 148/161 places, 414/433 transitions.
RANDOM walk for 40000 steps (1317 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (257 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 943564 steps, run timeout after 3001 ms. (steps per millisecond=314 ) properties seen :0 out of 1
Probabilistic random walk after 943564 steps, saw 277185 distinct states, run finished after 3001 ms. (steps per millisecond=314 ) properties seen :0
[2026-05-26 20:41:53] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11849867289086734739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16266983636733110770.kers'
[2026-05-26 20:41:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11849867289086734739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16266983636733110770.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 377 rows 148 cols 1289 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 20:41:53] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16266983636733110770.kers
Total runtime 3 ms.
[2026-05-26 20:41:53] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 77/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/319 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/434 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 36/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/435 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 81/516 variables, 41/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/516 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/516 variables, 20/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/516 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/524 variables, 5/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/524 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/524 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/525 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/525 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 77/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/319 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/434 variables, 21/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 36/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/434 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/435 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/435 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/435 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/516 variables, 41/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/516 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/516 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/516 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 8/524 variables, 5/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/524 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/524 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/525 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 212 constraints, problems are : Problem set: 0 solved, 1 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 631ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 10 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 148/148 places, 414/414 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 414/414 transitions.
Applied a total of 0 rules in 9 ms. Remains 148 /148 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2026-05-26 20:41:53] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:41:53] [INFO ] Invariant cache hit.
[2026-05-26 20:41:54] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-26 20:41:54] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:41:54] [INFO ] Invariant cache hit.
[2026-05-26 20:41:54] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-26 20:41:54] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2026-05-26 20:41:54] [INFO ] Redundant transitions in 3 ms returned []
Running 408 sub problems to find dead transitions.
[2026-05-26 20:41:54] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
[2026-05-26 20:41:54] [INFO ] Invariant cache hit.
[2026-05-26 20:41:54] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 377/525 variables, 148/166 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 56/222 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/525 variables, and 225 constraints, problems are : Problem set: 0 solved, 408 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 377/525 variables, 148/169 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 408/633 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/525 variables, and 634 constraints, problems are : Problem set: 0 solved, 408 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 60216ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60951 ms. Remains : 148/148 places, 414/414 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 135 edges and 148 vertex of which 29 / 148 are part of one of the 4 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 122 transition count 269
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 122 transition count 260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 121 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 121 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 120 transition count 257
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 119 transition count 218
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 119 transition count 218
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 119 transition count 203
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 110 transition count 200
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 110 transition count 200
Applied a total of 46 rules in 24 ms. Remains 110 /148 variables (removed 38) and now considering 200/414 (removed 214) transitions.
Running SMT prover for 1 properties.
[2026-05-26 20:42:54] [INFO ] Flow matrix only has 198 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8107026989927804542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5394598485313504408.kers'
[2026-05-26 20:42:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8107026989927804542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5394598485313504408.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 198 rows 110 cols 721 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-26 20:42:54] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5394598485313504408.kers
Total runtime 2 ms.
[2026-05-26 20:42:54] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-26 20:42:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 20:42:54] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-26 20:42:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
TRAPS : Iteration 1
[2026-05-26 20:42:55] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-26 20:42:55] [INFO ] After 234ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 306 ms.
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Knowledge-based reduction took 66751 ms.
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering criterion allowed to conclude after 152 steps with 4 reset in 0 ms.
FORMULA FireWire-PT-14-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-04 finished in 197836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 181 transition count 482
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 181 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 181 transition count 481
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 179 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 179 transition count 476
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 177 transition count 471
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 177 transition count 471
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 175 transition count 466
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 175 transition count 466
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 173 transition count 461
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 173 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 171 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 171 transition count 456
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 169 transition count 451
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 169 transition count 451
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 167 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 167 transition count 446
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 165 transition count 442
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 165 transition count 442
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 163 transition count 437
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 163 transition count 437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 162 transition count 435
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 162 transition count 435
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 161 transition count 433
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 161 transition count 433
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 160 transition count 431
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 160 transition count 431
Applied a total of 49 rules in 20 ms. Remains 160 /184 variables (removed 24) and now considering 431/489 (removed 58) transitions.
[2026-05-26 20:42:55] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1655980240758229575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13602156612704370676.kers'
[2026-05-26 20:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1655980240758229575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13602156612704370676.kers]
Normalized transition count is 398 out of 399 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 398 rows 160 cols 1348 entries
Finished phase 1 with 153 SingleSign rule and 0 generalized
[2026-05-26 20:42:55] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13602156612704370676.kers
Total runtime 4 ms.
[2026-05-26 20:42:55] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-26 20:42:55] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 20:42:55] [INFO ] Invariant cache hit.
[2026-05-26 20:42:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 20:42:56] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2026-05-26 20:42:56] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 20:42:56] [INFO ] Invariant cache hit.
[2026-05-26 20:42:56] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/558 variables, 160/175 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 57/232 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 430 unsolved
SMT process timed out in 30137ms, After SMT, problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 30138ms
Starting structural reductions in LTL mode, iteration 1 : 160/184 places, 431/489 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30765 ms. Remains : 160/184 places, 431/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-07
Product exploration explored 100000 steps with 4 reset in 65 ms.
Product exploration explored 100000 steps with 6 reset in 226 ms.
Computed a total of 19 stabilizing places and 43 stable transitions
Computed a total of 19 stabilizing places and 43 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (1177 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (248 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 915112 steps, run timeout after 3001 ms. (steps per millisecond=304 ) properties seen :0 out of 1
Probabilistic random walk after 915112 steps, saw 224940 distinct states, run finished after 3001 ms. (steps per millisecond=304 ) properties seen :0
[2026-05-26 20:43:29] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2026-05-26 20:43:29] [INFO ] Invariant cache hit.
[2026-05-26 20:43:29] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 81/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/145 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/531 variables, 145/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 54/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/558 variables, 15/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/558 variables, 3/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/559 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/559 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/559 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 225 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 81/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/145 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/531 variables, 145/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 54/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/558 variables, 15/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/559 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/559 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/559 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 226 constraints, problems are : Problem set: 0 solved, 1 unsolved in 395 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 619ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 431/431 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 160 transition count 428
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 160 transition count 425
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 157 transition count 425
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 154 transition count 422
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 151 transition count 428
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 151 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 151 transition count 419
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 151 transition count 425
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 42 place count 148 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 148 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 147 transition count 412
Applied a total of 49 rules in 41 ms. Remains 147 /160 variables (removed 13) and now considering 412/431 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 147/160 places, 412/431 transitions.
RANDOM walk for 31344 steps (1004 resets) in 75 ms. (412 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 31 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 3877 ms.
FORMULA FireWire-PT-14-LTLCardinality-07 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property FireWire-PT-14-LTLCardinality-07 finished in 35055 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0)) U (p1&&X((!p1||X(!p2)))))))'
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 183 transition count 487
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 183 transition count 487
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 183 transition count 486
Applied a total of 3 rules in 6 ms. Remains 183 /184 variables (removed 1) and now considering 486/489 (removed 3) transitions.
[2026-05-26 20:43:30] [INFO ] Flow matrix only has 454 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13462512862855642954.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2158484311286481598.kers'
[2026-05-26 20:43:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13462512862855642954.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2158484311286481598.kers]
Normalized transition count is 453 out of 454 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 453 rows 183 cols 1547 entries
Finished phase 1 with 176 SingleSign rule and 0 generalized
[2026-05-26 20:43:30] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2158484311286481598.kers
Total runtime 3 ms.
[2026-05-26 20:43:30] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-26 20:43:30] [INFO ] Flow matrix only has 454 transitions (discarded 32 similar events)
[2026-05-26 20:43:30] [INFO ] Invariant cache hit.
[2026-05-26 20:43:31] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 20:43:31] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 883 ms to find 0 implicit places.
Running 485 sub problems to find dead transitions.
[2026-05-26 20:43:31] [INFO ] Flow matrix only has 454 transitions (discarded 32 similar events)
[2026-05-26 20:43:31] [INFO ] Invariant cache hit.
[2026-05-26 20:43:31] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 453/636 variables, 183/198 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/636 variables, 66/264 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 636/637 variables, and 264 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 183/183 constraints, ReadFeed: 66/67 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 453/636 variables, 183/198 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/636 variables, 66/264 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/636 variables, 485/749 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/637 variables, and 751 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 183/183 constraints, ReadFeed: 66/67 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60273ms problems are : Problem set: 0 solved, 485 unsolved
Search for dead transitions found 0 dead transitions in 60276ms
Starting structural reductions in LTL mode, iteration 1 : 183/184 places, 486/489 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61168 ms. Remains : 183/184 places, 486/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0)) U (X((!p1||X(!p2)))&&p1))))'
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (NOT p0), (AND p1 p2), (AND p1 p2), (AND (NOT p0) p2 p1), (AND (NOT p0) p2)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-14-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-10 finished in 61475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 489/489 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 181 transition count 482
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 181 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 181 transition count 481
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 179 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 179 transition count 476
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 177 transition count 471
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 177 transition count 471
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 175 transition count 466
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 175 transition count 466
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 173 transition count 461
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 173 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 171 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 171 transition count 456
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 169 transition count 451
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 169 transition count 451
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 167 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 167 transition count 446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 166 transition count 444
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 166 transition count 444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 165 transition count 442
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 165 transition count 442
Applied a total of 39 rules in 23 ms. Remains 165 /184 variables (removed 19) and now considering 442/489 (removed 47) transitions.
[2026-05-26 20:44:32] [INFO ] Flow matrix only has 410 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2254519407552873420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14414478462982530952.kers'
[2026-05-26 20:44:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2254519407552873420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14414478462982530952.kers]
Normalized transition count is 409 out of 410 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 409 rows 165 cols 1390 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-26 20:44:32] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14414478462982530952.kers
Total runtime 3 ms.
[2026-05-26 20:44:32] [INFO ] Implicit Places using invariants in 165 ms returned []
[2026-05-26 20:44:32] [INFO ] Flow matrix only has 410 transitions (discarded 32 similar events)
[2026-05-26 20:44:32] [INFO ] Invariant cache hit.
[2026-05-26 20:44:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 20:44:32] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
Running 441 sub problems to find dead transitions.
[2026-05-26 20:44:32] [INFO ] Flow matrix only has 410 transitions (discarded 32 similar events)
[2026-05-26 20:44:32] [INFO ] Invariant cache hit.
[2026-05-26 20:44:32] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/180 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 58/238 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 7 (OVERLAPS) 1/575 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 575/575 variables, and 239 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 165/165 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 441 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (OVERLAPS) 1/165 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (OVERLAPS) 409/574 variables, 165/180 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 58/238 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 441/679 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/575 variables, and 683 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 165/165 constraints, ReadFeed: 58/59 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 441 unsolved
Search for dead transitions found 0 dead transitions in 60154ms
Starting structural reductions in LTL mode, iteration 1 : 165/184 places, 442/489 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60807 ms. Remains : 165/184 places, 442/489 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Product exploration explored 100000 steps with 50000 reset in 312 ms.
Computed a total of 24 stabilizing places and 54 stable transitions
Computed a total of 24 stabilizing places and 54 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 12 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 18 ms.
FORMULA FireWire-PT-14-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-14-LTLCardinality-11 finished in 61527 ms.
All properties solved by simple procedures.
Total runtime 627901 ms.

BK_STOP 1779828333738

--------------------
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-14"
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-14, 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-177955809000251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;