About the Execution of ITS-Tools for FireWire-PT-02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 572.831 | 561443.00 | 642942.00 | 1899.20 | TFFFFFFFFFFFFFFF | 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-177955808900156.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-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900156
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 05:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 05:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 7 05:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 05:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:04 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 86K 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-02-LTLFireability-00
FORMULA_NAME FireWire-PT-02-LTLFireability-01
FORMULA_NAME FireWire-PT-02-LTLFireability-02
FORMULA_NAME FireWire-PT-02-LTLFireability-03
FORMULA_NAME FireWire-PT-02-LTLFireability-04
FORMULA_NAME FireWire-PT-02-LTLFireability-05
FORMULA_NAME FireWire-PT-02-LTLFireability-06
FORMULA_NAME FireWire-PT-02-LTLFireability-07
FORMULA_NAME FireWire-PT-02-LTLFireability-08
FORMULA_NAME FireWire-PT-02-LTLFireability-09
FORMULA_NAME FireWire-PT-02-LTLFireability-10
FORMULA_NAME FireWire-PT-02-LTLFireability-11
FORMULA_NAME FireWire-PT-02-LTLFireability-12
FORMULA_NAME FireWire-PT-02-LTLFireability-13
FORMULA_NAME FireWire-PT-02-LTLFireability-14
FORMULA_NAME FireWire-PT-02-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779794700877
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 11:25:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 11:25:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:25:03] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2026-05-26 11:25:03] [INFO ] Transformed 108 places.
[2026-05-26 11:25:03] [INFO ] Transformed 355 transitions.
[2026-05-26 11:25:03] [INFO ] Found NUPN structural information;
[2026-05-26 11:25:03] [INFO ] Parsed PT model containing 108 places and 355 transitions and 1311 arcs in 417 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 54 transitions
Reduce redundant transitions removed 54 transitions.
FORMULA FireWire-PT-02-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 301/301 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 105 transition count 293
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 105 transition count 293
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 105 transition count 292
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 103 transition count 288
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 103 transition count 288
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 17 place count 103 transition count 282
Applied a total of 17 rules in 102 ms. Remains 103 /108 variables (removed 5) and now considering 282/301 (removed 19) transitions.
[2026-05-26 11:25:04] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13070929196534120799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5655367231853245570.kers'
[2026-05-26 11:25:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13070929196534120799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5655367231853245570.kers]
Normalized transition count is 255 out of 256 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 255 rows 103 cols 853 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 11:25:04] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5655367231853245570.kers
Total runtime 4 ms.
[2026-05-26 11:25:04] [INFO ] Implicit Places using invariants in 487 ms returned []
[2026-05-26 11:25:04] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
[2026-05-26 11:25:04] [INFO ] Invariant cache hit.
[2026-05-26 11:25:05] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 11:25:05] [INFO ] Implicit Places using invariants and state equation in 576 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1137 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 102/108 places, 282/301 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1280 ms. Remains : 102/108 places, 282/301 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2026-05-26 11:25:05] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10405571983076678710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13442921206227690294.kers'
[2026-05-26 11:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10405571983076678710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13442921206227690294.kers]
Normalized transition count is 255 out of 256 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 255 rows 102 cols 844 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 11:25:05] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13442921206227690294.kers
Total runtime 2 ms.
[2026-05-26 11:25:05] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-26 11:25:05] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
[2026-05-26 11:25:05] [INFO ] Invariant cache hit.
[2026-05-26 11:25:05] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 11:25:06] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
Running 281 sub problems to find dead transitions.
[2026-05-26 11:25:06] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
[2026-05-26 11:25:06] [INFO ] Invariant cache hit.
[2026-05-26 11:25:06] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 255/357 variables, 102/115 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 37/152 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 7 (OVERLAPS) 1/358 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 9 (OVERLAPS) 0/358 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 153 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 281 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 255/357 variables, 102/115 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 37/152 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 281/433 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 8 (OVERLAPS) 1/358 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 281 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/358 variables, and 434 constraints, problems are : Problem set: 0 solved, 281 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60572ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 60607ms
Finished structural reductions in LTL mode , in 1 iterations and 61345 ms. Remains : 102/102 places, 282/282 transitions.
Support contains 37 out of 102 places after structural reductions.
[2026-05-26 11:26:07] [INFO ] Flatten gal took : 75 ms
[2026-05-26 11:26:07] [INFO ] Flatten gal took : 36 ms
[2026-05-26 11:26:07] [INFO ] Input system was already deterministic with 282 transitions.
Support contains 35 out of 102 places (down from 37) after GAL structural reductions.
RANDOM walk for 40000 steps (2170 resets) in 2790 ms. (14 steps per ms) remains 12/28 properties
BEST_FIRST walk for 40003 steps (562 resets) in 461 ms. (86 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40002 steps (27 resets) in 254 ms. (156 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (560 resets) in 141 ms. (281 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (582 resets) in 301 ms. (132 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (71 resets) in 161 ms. (246 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (1873 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (9 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
[2026-05-26 11:26:08] [INFO ] Flow matrix only has 256 transitions (discarded 26 similar events)
[2026-05-26 11:26:08] [INFO ] Invariant cache hit.
[2026-05-26 11:26:08] [INFO ] State equation strengthened by 38 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 55/74 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 24/98 variables, 3/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 252/350 variables, 98/107 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 36/143 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/143 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 4/354 variables, 2/145 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 1/146 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/146 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 3/357 variables, 2/148 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/357 variables, 0/148 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/358 variables, 1/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/358 variables, 0/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/358 variables, 0/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 149 constraints, problems are : Problem set: 2 solved, 5 unsolved in 819 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 62/74 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 24/98 variables, 3/8 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 252/350 variables, 98/108 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 36/144 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/350 variables, 5/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/350 variables, 0/149 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 4/354 variables, 2/151 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/354 variables, 1/152 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 3/357 variables, 2/154 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/357 variables, 0/154 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 1/358 variables, 1/155 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/358 variables, 0/155 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/358 variables, 0/155 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 358/358 variables, and 155 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1895 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2729ms problems are : Problem set: 2 solved, 5 unsolved
Parikh walk visited 0 properties in 3638 ms.
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 282/282 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 278
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 101 transition count 278
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 101 transition count 277
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 100 transition count 277
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 9 place count 98 transition count 273
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 98 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 98 transition count 271
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 3 with 6 rules applied. Total rules applied 19 place count 95 transition count 277
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 25 place count 95 transition count 271
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 28 place count 95 transition count 268
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 29 place count 95 transition count 270
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 32 place count 94 transition count 268
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 34 place count 94 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 35 place count 93 transition count 265
Applied a total of 35 rules in 110 ms. Remains 93 /102 variables (removed 9) and now considering 265/282 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 93/102 places, 265/282 transitions.
RANDOM walk for 40000 steps (2610 resets) in 846 ms. (47 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (700 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (660 resets) in 78 ms. (506 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (632 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (63 resets) in 140 ms. (283 steps per ms) remains 4/5 properties
[2026-05-26 11:26:15] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13925484072470303996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8314075247478506558.kers'
[2026-05-26 11:26:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13925484072470303996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8314075247478506558.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 236 rows 90 cols 767 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-26 11:26:15] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8314075247478506558.kers
Total runtime 2 ms.
[2026-05-26 11:26:15] [INFO ] State equation strengthened by 38 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 60/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 211/280 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 27/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 45/325 variables, 21/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 11/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 4/329 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/329 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/329 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/329 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 138 constraints, problems are : Problem set: 0 solved, 4 unsolved in 304 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 60/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 211/280 variables, 69/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 27/101 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 45/325 variables, 21/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 11/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/325 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/325 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 4/329 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/329 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/329 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/329 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 143 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1355ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 265/265 transitions.
Applied a total of 0 rules in 15 ms. Remains 93 /93 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 93/93 places, 265/265 transitions.
RANDOM walk for 40000 steps (2598 resets) in 261 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (640 resets) in 83 ms. (476 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (642 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (648 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (63 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 4928 steps, run visited all 4 properties in 52 ms. (steps per millisecond=94 )
Probabilistic random walk after 4928 steps, saw 2699 distinct states, run finished after 61 ms. (steps per millisecond=80 ) properties seen :4
FORMULA FireWire-PT-02-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA FireWire-PT-02-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 11 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(p0))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 279
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 279
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 96 transition count 272
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 96 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 96 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 95 transition count 268
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 3 with 6 rules applied. Total rules applied 20 place count 92 transition count 274
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 26 place count 92 transition count 268
Applied a total of 26 rules in 41 ms. Remains 92 /102 variables (removed 10) and now considering 268/282 (removed 14) transitions.
[2026-05-26 11:26:17] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15643259936237484240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2405208599783192846.kers'
[2026-05-26 11:26:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15643259936237484240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2405208599783192846.kers]
Normalized transition count is 234 out of 235 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 234 rows 89 cols 757 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 11:26:17] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2405208599783192846.kers
Total runtime 2 ms.
[2026-05-26 11:26:17] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-26 11:26:17] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:26:17] [INFO ] Invariant cache hit.
[2026-05-26 11:26:18] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:26:18] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
[2026-05-26 11:26:18] [INFO ] Redundant transitions in 15 ms returned []
Running 265 sub problems to find dead transitions.
[2026-05-26 11:26:18] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:26:18] [INFO ] Invariant cache hit.
[2026-05-26 11:26:18] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 27480 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57652ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 57653ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/102 places, 268/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58105 ms. Remains : 92/102 places, 268/282 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 401 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-02 finished in 58645 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(((X(X(X(!p1)))&&p0)||G(!p1))))))'
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 99 transition count 275
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 99 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 99 transition count 273
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 98 transition count 271
Applied a total of 10 rules in 14 ms. Remains 98 /102 variables (removed 4) and now considering 271/282 (removed 11) transitions.
[2026-05-26 11:27:16] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7818611788706679464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15726201705128827522.kers'
[2026-05-26 11:27:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7818611788706679464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15726201705128827522.kers]
Normalized transition count is 244 out of 245 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 244 rows 98 cols 802 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-26 11:27:16] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15726201705128827522.kers
Total runtime 6 ms.
[2026-05-26 11:27:16] [INFO ] Implicit Places using invariants in 262 ms returned []
[2026-05-26 11:27:16] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:27:16] [INFO ] Invariant cache hit.
[2026-05-26 11:27:16] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:27:17] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2026-05-26 11:27:17] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:27:17] [INFO ] Invariant cache hit.
[2026-05-26 11:27:17] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 149 constraints, problems are : Problem set: 0 solved, 270 unsolved in 28855 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 244/342 variables, 98/112 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 36/148 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 270/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 270 unsolved
SMT process timed out in 58987ms, After SMT, problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 58991ms
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 271/282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59594 ms. Remains : 98/102 places, 271/282 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((G(p0)||(X(X(X(p0)))&&p1))))))'
Stuttering acceptance computed with spot in 410 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 451 ms.
Product exploration explored 100000 steps with 0 reset in 181 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge based reduction with 7 factoid took 84 ms. Reduced automaton from 10 states, 26 edges and 2 AP (stutter sensitive) to 10 states, 26 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (2182 resets) in 855 ms. (46 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (600 resets) in 365 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (613 resets) in 360 ms. (110 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (13 resets) in 430 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (19 resets) in 312 ms. (127 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (624 resets) in 198 ms. (201 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 1458518 steps, run timeout after 3001 ms. (steps per millisecond=486 ) properties seen :5 out of 6
Probabilistic random walk after 1458518 steps, saw 266632 distinct states, run finished after 3007 ms. (steps per millisecond=485 ) properties seen :5
[2026-05-26 11:28:21] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:21] [INFO ] Invariant cache hit.
[2026-05-26 11:28:21] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 69/343 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 3/7 constraints, State Equation: 0/98 constraints, ReadFeed: 0/37 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 156 ms. Reduced automaton from 10 states, 26 edges and 2 AP (stutter sensitive) to 10 states, 18 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 533 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 4706 ms.
Stuttering acceptance computed with spot in 543 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 271/271 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2026-05-26 11:28:22] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:22] [INFO ] Invariant cache hit.
[2026-05-26 11:28:22] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-26 11:28:22] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:22] [INFO ] Invariant cache hit.
[2026-05-26 11:28:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:28:22] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 483 ms. Remains : 98/98 places, 271/271 transitions.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 10 states, 18 edges and 2 AP (stutter sensitive) to 10 states, 18 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (2196 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (563 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (16 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (618 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (13 resets) in 125 ms. (317 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 3282 steps, run visited all 4 properties in 46 ms. (steps per millisecond=71 )
Probabilistic random walk after 3282 steps, saw 1346 distinct states, run finished after 47 ms. (steps per millisecond=69 ) properties seen :4
Knowledge based reduction with 5 factoid took 159 ms. Reduced automaton from 10 states, 18 edges and 2 AP (stutter sensitive) to 10 states, 18 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 532 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 1140 ms.
Stuttering acceptance computed with spot in 504 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 487 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 267 ms.
Product exploration explored 100000 steps with 0 reset in 170 ms.
Spot run failed in 107 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin13732388870823880050
[2026-05-26 11:28:25] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13732388870823880050
Running compilation step : cd /tmp/ltsmin13732388870823880050;'/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 796 ms.
Running link step : cd /tmp/ltsmin13732388870823880050;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin13732388870823880050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased6297594604242433014.hoa' '--buchi-type=spotba'
LTSmin run took 128 ms.
FORMULA FireWire-PT-02-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-02-LTLFireability-03 finished in 70201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||G(p1)))))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 99 transition count 275
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 99 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 99 transition count 273
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 98 transition count 271
Applied a total of 10 rules in 9 ms. Remains 98 /102 variables (removed 4) and now considering 271/282 (removed 11) transitions.
[2026-05-26 11:28:26] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:26] [INFO ] Invariant cache hit.
[2026-05-26 11:28:26] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-26 11:28:26] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:26] [INFO ] Invariant cache hit.
[2026-05-26 11:28:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:28:27] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 271/282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 467 ms. Remains : 98/102 places, 271/282 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)||G(p1)))))'
Stuttering acceptance computed with spot in 335 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-02-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-04 finished in 845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (X(p1)&&F(!p2)))))'
Support contains 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 99 transition count 275
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 99 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 99 transition count 273
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 98 transition count 271
Applied a total of 10 rules in 7 ms. Remains 98 /102 variables (removed 4) and now considering 271/282 (removed 11) transitions.
[2026-05-26 11:28:27] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:27] [INFO ] Invariant cache hit.
[2026-05-26 11:28:27] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-26 11:28:27] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:27] [INFO ] Invariant cache hit.
[2026-05-26 11:28:27] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:28:27] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 271/282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 98/102 places, 271/282 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (X(p1)&&F(!p2)))))'
Stuttering acceptance computed with spot in 329 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (NOT p1), (AND (NOT p0) (NOT p1)), p2, (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-05 finished in 847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((p1 U !p2) U (X(p0) U p3))))'
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 99 transition count 275
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 99 transition count 275
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 99 transition count 273
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 98 transition count 271
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 98 transition count 271
Applied a total of 10 rules in 8 ms. Remains 98 /102 variables (removed 4) and now considering 271/282 (removed 11) transitions.
[2026-05-26 11:28:28] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:28] [INFO ] Invariant cache hit.
[2026-05-26 11:28:28] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-26 11:28:28] [INFO ] Flow matrix only has 245 transitions (discarded 26 similar events)
[2026-05-26 11:28:28] [INFO ] Invariant cache hit.
[2026-05-26 11:28:28] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:28:28] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 271/282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 482 ms. Remains : 98/102 places, 271/282 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((p1 U !p2) U (X(p0) U p3))))'
Stuttering acceptance computed with spot in 302 ms :[(NOT p3), (OR (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) p2), true, p2]
Running random walk in product with property : FireWire-PT-02-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-06 finished in 840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)))))'
Support contains 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 100 transition count 278
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 100 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 100 transition count 276
Applied a total of 6 rules in 4 ms. Remains 100 /102 variables (removed 2) and now considering 276/282 (removed 6) transitions.
[2026-05-26 11:28:29] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14783146931105393797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8417988801965269938.kers'
[2026-05-26 11:28:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14783146931105393797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8417988801965269938.kers]
Normalized transition count is 249 out of 250 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 249 rows 100 cols 820 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-26 11:28:29] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8417988801965269938.kers
Total runtime 1 ms.
[2026-05-26 11:28:29] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-26 11:28:29] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
[2026-05-26 11:28:29] [INFO ] Invariant cache hit.
[2026-05-26 11:28:29] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 11:28:29] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Running 275 sub problems to find dead transitions.
[2026-05-26 11:28:29] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
[2026-05-26 11:28:29] [INFO ] Invariant cache hit.
[2026-05-26 11:28:29] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 249/349 variables, 100/113 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 37/150 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (OVERLAPS) 1/350 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/350 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/350 variables, and 152 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 100/100 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 249/349 variables, 100/114 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 37/151 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 275/426 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 8 (OVERLAPS) 1/350 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/350 variables, and 427 constraints, problems are : Problem set: 0 solved, 275 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 100/100 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 100/102 places, 276/282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60668 ms. Remains : 100/102 places, 276/282 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((X(p0)&&p1))))'
Stuttering acceptance computed with spot in 151 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-02-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-08 finished in 60866 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)||X(X(F((p1||X(p2))))))))'
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 279
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 279
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 96 transition count 272
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 96 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 96 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 95 transition count 268
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 3 with 6 rules applied. Total rules applied 20 place count 92 transition count 274
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 26 place count 92 transition count 268
Applied a total of 26 rules in 45 ms. Remains 92 /102 variables (removed 10) and now considering 268/282 (removed 14) transitions.
[2026-05-26 11:29:30] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3891429721180717700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4969328853714838384.kers'
[2026-05-26 11:29:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3891429721180717700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4969328853714838384.kers]
Normalized transition count is 234 out of 235 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 234 rows 89 cols 757 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 11:29:30] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4969328853714838384.kers
Total runtime 2 ms.
[2026-05-26 11:29:30] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-26 11:29:30] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:29:30] [INFO ] Invariant cache hit.
[2026-05-26 11:29:30] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:29:30] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2026-05-26 11:29:30] [INFO ] Redundant transitions in 7 ms returned []
Running 265 sub problems to find dead transitions.
[2026-05-26 11:29:30] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:29:30] [INFO ] Invariant cache hit.
[2026-05-26 11:29:30] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 24673 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54801ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 54803ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/102 places, 268/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55249 ms. Remains : 92/102 places, 268/282 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)||X(X(F((p1||X(p2))))))))'
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : FireWire-PT-02-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 228 ms.
Product exploration explored 100000 steps with 6 reset in 215 ms.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
RANDOM walk for 4385 steps (314 resets) in 43 ms. (99 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 361 ms.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 5 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 268/268 transitions.
Applied a total of 0 rules in 11 ms. Remains 92 /92 variables (removed 0) and now considering 268/268 (removed 0) transitions.
[2026-05-26 11:30:26] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:30:26] [INFO ] Invariant cache hit.
[2026-05-26 11:30:26] [INFO ] Implicit Places using invariants in 136 ms returned []
[2026-05-26 11:30:26] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:30:26] [INFO ] Invariant cache hit.
[2026-05-26 11:30:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:30:26] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2026-05-26 11:30:26] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 373 ms. Remains : 92/92 places, 268/268 transitions.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge based reduction with 9 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
RANDOM walk for 3118 steps (229 resets) in 16 ms. (183 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 276 ms.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 59 ms.
Product exploration explored 100000 steps with 0 reset in 386 ms.
Built C files in :
/tmp/ltsmin17942366636217726079
[2026-05-26 11:30:27] [INFO ] Computing symmetric may disable matrix : 268 transitions.
[2026-05-26 11:30:27] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:30:27] [INFO ] Computing symmetric may enable matrix : 268 transitions.
[2026-05-26 11:30:27] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:30:27] [INFO ] Computing Do-Not-Accords matrix : 268 transitions.
[2026-05-26 11:30:27] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:30:27] [INFO ] Built C files in 84ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17942366636217726079
Running compilation step : cd /tmp/ltsmin17942366636217726079;'/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 1120 ms.
Running link step : cd /tmp/ltsmin17942366636217726079;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin17942366636217726079;'/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/stateBased7158491113910758091.hoa' '--buchi-type=spotba'
LTSmin run took 442 ms.
FORMULA FireWire-PT-02-LTLFireability-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-02-LTLFireability-09 finished in 59432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((F(p1)&&(G(!p2) U p3)))))'
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 279
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 279
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 97 transition count 274
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 97 transition count 274
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 97 transition count 273
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 96 transition count 271
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 96 transition count 271
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 3 with 6 rules applied. Total rules applied 17 place count 93 transition count 277
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 23 place count 93 transition count 271
Applied a total of 23 rules in 43 ms. Remains 93 /102 variables (removed 9) and now considering 271/282 (removed 11) transitions.
[2026-05-26 11:30:29] [INFO ] Flow matrix only has 238 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9214620699532012211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18281869596122305817.kers'
[2026-05-26 11:30:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9214620699532012211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18281869596122305817.kers]
Normalized transition count is 237 out of 238 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 237 rows 90 cols 768 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-26 11:30:29] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18281869596122305817.kers
Total runtime 2 ms.
[2026-05-26 11:30:29] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-26 11:30:29] [INFO ] Flow matrix only has 238 transitions (discarded 33 similar events)
[2026-05-26 11:30:29] [INFO ] Invariant cache hit.
[2026-05-26 11:30:29] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:30:30] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2026-05-26 11:30:30] [INFO ] Redundant transitions in 3 ms returned []
Running 268 sub problems to find dead transitions.
[2026-05-26 11:30:30] [INFO ] Flow matrix only has 238 transitions (discarded 33 similar events)
[2026-05-26 11:30:30] [INFO ] Invariant cache hit.
[2026-05-26 11:30:30] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 237/329 variables, 92/106 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (OVERLAPS) 1/330 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 0/330 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/331 variables, and 144 constraints, problems are : Problem set: 0 solved, 268 unsolved in 25912 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 237/329 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 37/144 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 268/412 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/329 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/330 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/331 variables, and 413 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55997ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 56013ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/102 places, 271/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56640 ms. Remains : 93/102 places, 271/282 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((F(p1)&&(G(!p2) U p3)))))'
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (NOT p3) (NOT p1)), (NOT p0), (OR (NOT p3) (NOT p1)), (NOT p1), (OR (NOT p3) (AND (NOT p1) p2)), (AND (NOT p1) p2)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-10 finished in 56975 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(G((X(X(F(X(p0)))) U p1))))))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 279
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 279
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 96 transition count 272
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 96 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 96 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 95 transition count 268
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 3 with 6 rules applied. Total rules applied 20 place count 92 transition count 274
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 26 place count 92 transition count 268
Applied a total of 26 rules in 43 ms. Remains 92 /102 variables (removed 10) and now considering 268/282 (removed 14) transitions.
[2026-05-26 11:31:26] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5052157039428966331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17381834539987124354.kers'
[2026-05-26 11:31:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5052157039428966331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17381834539987124354.kers]
Normalized transition count is 234 out of 235 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 234 rows 89 cols 757 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 11:31:26] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17381834539987124354.kers
Total runtime 3 ms.
[2026-05-26 11:31:26] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-26 11:31:26] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:31:26] [INFO ] Invariant cache hit.
[2026-05-26 11:31:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:31:26] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
[2026-05-26 11:31:26] [INFO ] Redundant transitions in 3 ms returned []
Running 265 sub problems to find dead transitions.
[2026-05-26 11:31:26] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:31:26] [INFO ] Invariant cache hit.
[2026-05-26 11:31:26] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 24226 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54333ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 54335ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/102 places, 268/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54753 ms. Remains : 92/102 places, 268/282 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(G((X(X(F(X(p0)))) U p1))))))'
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-02-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-11 finished in 54979 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 281
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 101 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 100 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 97 transition count 273
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 97 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 97 transition count 271
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 96 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 96 transition count 269
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 3 with 6 rules applied. Total rules applied 20 place count 93 transition count 275
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 26 place count 93 transition count 269
Applied a total of 26 rules in 41 ms. Remains 93 /102 variables (removed 9) and now considering 269/282 (removed 13) transitions.
[2026-05-26 11:32:21] [INFO ] Flow matrix only has 236 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7543176444467430651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10396028452334306256.kers'
[2026-05-26 11:32:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7543176444467430651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10396028452334306256.kers]
Normalized transition count is 235 out of 236 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 235 rows 93 cols 778 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-26 11:32:21] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10396028452334306256.kers
Total runtime 3 ms.
[2026-05-26 11:32:21] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-26 11:32:21] [INFO ] Flow matrix only has 236 transitions (discarded 33 similar events)
[2026-05-26 11:32:21] [INFO ] Invariant cache hit.
[2026-05-26 11:32:21] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-26 11:32:21] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2026-05-26 11:32:21] [INFO ] Redundant transitions in 2 ms returned []
Running 268 sub problems to find dead transitions.
[2026-05-26 11:32:21] [INFO ] Flow matrix only has 236 transitions (discarded 33 similar events)
[2026-05-26 11:32:21] [INFO ] Invariant cache hit.
[2026-05-26 11:32:21] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (OVERLAPS) 235/328 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 38/145 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/329 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 10 (OVERLAPS) 0/329 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 268 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 146 constraints, problems are : Problem set: 0 solved, 268 unsolved in 28613 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 235/328 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 38/145 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 268/413 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 1/329 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 329/329 variables, and 414 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58730ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 58731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/102 places, 269/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59167 ms. Remains : 93/102 places, 269/282 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 131 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-13
Product exploration explored 100000 steps with 1 reset in 103 ms.
Product exploration explored 100000 steps with 0 reset in 109 ms.
Computed a total of 3 stabilizing places and 9 stable transitions
Computed a total of 3 stabilizing places and 9 stable transitions
Knowledge based reduction with 3 factoid took 72 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 3482 steps (214 resets) in 18 ms. (183 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 88 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 103 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 283 ms.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 269/269 transitions.
Applied a total of 0 rules in 8 ms. Remains 93 /93 variables (removed 0) and now considering 269/269 (removed 0) transitions.
[2026-05-26 11:33:21] [INFO ] Flow matrix only has 236 transitions (discarded 33 similar events)
[2026-05-26 11:33:21] [INFO ] Invariant cache hit.
[2026-05-26 11:33:21] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-26 11:33:21] [INFO ] Flow matrix only has 236 transitions (discarded 33 similar events)
[2026-05-26 11:33:21] [INFO ] Invariant cache hit.
[2026-05-26 11:33:21] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-26 11:33:21] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2026-05-26 11:33:21] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 527 ms. Remains : 93/93 places, 269/269 transitions.
Computed a total of 3 stabilizing places and 9 stable transitions
Computed a total of 3 stabilizing places and 9 stable transitions
Knowledge based reduction with 3 factoid took 72 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 3273 steps (203 resets) in 16 ms. (192 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 84 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 105 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 274 ms.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 101 ms.
Product exploration explored 100000 steps with 4 reset in 109 ms.
Built C files in :
/tmp/ltsmin5436118106594819900
[2026-05-26 11:33:22] [INFO ] Computing symmetric may disable matrix : 269 transitions.
[2026-05-26 11:33:22] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:33:22] [INFO ] Computing symmetric may enable matrix : 269 transitions.
[2026-05-26 11:33:22] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:33:22] [INFO ] Computing Do-Not-Accords matrix : 269 transitions.
[2026-05-26 11:33:22] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:33:22] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5436118106594819900
Running compilation step : cd /tmp/ltsmin5436118106594819900;'/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 1122 ms.
Running link step : cd /tmp/ltsmin5436118106594819900;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin5436118106594819900;'/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/stateBased4716051616309663296.hoa' '--buchi-type=spotba'
LTSmin run took 397 ms.
FORMULA FireWire-PT-02-LTLFireability-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-02-LTLFireability-13 finished in 62862 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 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 282/282 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 101 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 100 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 100 transition count 279
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 99 transition count 279
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 96 transition count 272
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 96 transition count 272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 96 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 95 transition count 268
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 95 transition count 268
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 3 with 6 rules applied. Total rules applied 20 place count 92 transition count 274
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 26 place count 92 transition count 268
Applied a total of 26 rules in 27 ms. Remains 92 /102 variables (removed 10) and now considering 268/282 (removed 14) transitions.
[2026-05-26 11:33:24] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6285914358951119458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16172193494470142155.kers'
[2026-05-26 11:33:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6285914358951119458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16172193494470142155.kers]
Normalized transition count is 234 out of 235 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 234 rows 89 cols 757 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-26 11:33:24] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16172193494470142155.kers
Total runtime 3 ms.
[2026-05-26 11:33:24] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-26 11:33:24] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:33:24] [INFO ] Invariant cache hit.
[2026-05-26 11:33:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-26 11:33:24] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2026-05-26 11:33:24] [INFO ] Redundant transitions in 3 ms returned []
Running 265 sub problems to find dead transitions.
[2026-05-26 11:33:24] [INFO ] Flow matrix only has 235 transitions (discarded 33 similar events)
[2026-05-26 11:33:24] [INFO ] Invariant cache hit.
[2026-05-26 11:33:24] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 234/325 variables, 91/105 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 37/142 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 1/326 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/327 variables, and 144 constraints, problems are : Problem set: 0 solved, 265 unsolved in 27157 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 234/325 variables, 91/106 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 37/143 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 265/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 265 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 265 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 92/92 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 265/265 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57278ms problems are : Problem set: 0 solved, 265 unsolved
Search for dead transitions found 0 dead transitions in 57280ms
Starting structural reductions in SI_LTL mode, iteration 1 : 92/102 places, 268/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57796 ms. Remains : 92/102 places, 268/282 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 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-02-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 82 ms.
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-02-LTLFireability-14 finished in 58032 ms.
All properties solved by simple procedures.
Total runtime 558837 ms.
BK_STOP 1779795262320
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-02.tgz
mv FireWire-PT-02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;