About the Execution of ITS-Tools for FireWire-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 568.535 | 201234.00 | 248756.00 | 801.10 | FTTFFFFTFFFFFTFF | 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-177955809000219.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-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.8K Mar 7 05:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 7 05:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 05:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 7 05:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Mar 7 05:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:07 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 101K 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-10-LTLCardinality-00
FORMULA_NAME FireWire-PT-10-LTLCardinality-01
FORMULA_NAME FireWire-PT-10-LTLCardinality-02
FORMULA_NAME FireWire-PT-10-LTLCardinality-03
FORMULA_NAME FireWire-PT-10-LTLCardinality-04
FORMULA_NAME FireWire-PT-10-LTLCardinality-05
FORMULA_NAME FireWire-PT-10-LTLCardinality-06
FORMULA_NAME FireWire-PT-10-LTLCardinality-07
FORMULA_NAME FireWire-PT-10-LTLCardinality-08
FORMULA_NAME FireWire-PT-10-LTLCardinality-09
FORMULA_NAME FireWire-PT-10-LTLCardinality-10
FORMULA_NAME FireWire-PT-10-LTLCardinality-11
FORMULA_NAME FireWire-PT-10-LTLCardinality-12
FORMULA_NAME FireWire-PT-10-LTLCardinality-13
FORMULA_NAME FireWire-PT-10-LTLCardinality-14
FORMULA_NAME FireWire-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779809395016
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 15:29:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 15:29:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 15:29:57] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2026-05-26 15:29:57] [INFO ] Transformed 131 places.
[2026-05-26 15:29:57] [INFO ] Transformed 409 transitions.
[2026-05-26 15:29:57] [INFO ] Found NUPN structural information;
[2026-05-26 15:29:57] [INFO ] Parsed PT model containing 131 places and 409 transitions and 1529 arcs in 339 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA FireWire-PT-10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 353/353 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 127 transition count 345
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 127 transition count 345
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 127 transition count 342
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 126 transition count 339
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 126 transition count 339
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 19 place count 126 transition count 333
Applied a total of 19 rules in 138 ms. Remains 126 /131 variables (removed 5) and now considering 333/353 (removed 20) transitions.
[2026-05-26 15:29:58] [INFO ] Flow matrix only has 307 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-3751965186351904342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3252809152013193181.kers'
[2026-05-26 15:29:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3751965186351904342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3252809152013193181.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 126 cols 1049 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-26 15:29:58] [INFO ] Computed 8 invariants in 3 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3252809152013193181.kers
Total runtime 6 ms.
[2026-05-26 15:29:58] [INFO ] Implicit Places using invariants in 511 ms returned []
[2026-05-26 15:29:58] [INFO ] Flow matrix only has 307 transitions (discarded 26 similar events)
[2026-05-26 15:29:58] [INFO ] Invariant cache hit.
[2026-05-26 15:29:58] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 15:29:59] [INFO ] Implicit Places using invariants and state equation in 583 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/131 places, 333/353 transitions.
Applied a total of 0 rules in 10 ms. Remains 125 /125 variables (removed 0) and now considering 333/333 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1357 ms. Remains : 125/131 places, 333/353 transitions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 333/333 (removed 0) transitions.
[2026-05-26 15:29:59] [INFO ] Flow matrix only has 307 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-13685756310395524473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7696185829582394928.kers'
[2026-05-26 15:29:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13685756310395524473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7696185829582394928.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 125 cols 1046 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-26 15:29:59] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7696185829582394928.kers
Total runtime 4 ms.
[2026-05-26 15:29:59] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-26 15:29:59] [INFO ] Flow matrix only has 307 transitions (discarded 26 similar events)
[2026-05-26 15:29:59] [INFO ] Invariant cache hit.
[2026-05-26 15:29:59] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 15:30:00] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2026-05-26 15:30:00] [INFO ] Flow matrix only has 307 transitions (discarded 26 similar events)
[2026-05-26 15:30:00] [INFO ] Invariant cache hit.
[2026-05-26 15:30:00] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 306/431 variables, 125/138 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 43/181 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 7 (OVERLAPS) 1/432 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/432 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 9 (OVERLAPS) 0/432 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 332 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/432 variables, and 182 constraints, problems are : Problem set: 0 solved, 332 unsolved in 27462 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (OVERLAPS) 306/431 variables, 125/138 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 43/181 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 332/513 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/431 variables, 1/514 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/432 variables, and 514 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 43/44 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58023ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 58053ms
Finished structural reductions in LTL mode , in 1 iterations and 58898 ms. Remains : 125/125 places, 333/333 transitions.
Support contains 27 out of 125 places after structural reductions.
[2026-05-26 15:30:58] [INFO ] Flatten gal took : 126 ms
[2026-05-26 15:30:58] [INFO ] Flatten gal took : 39 ms
[2026-05-26 15:30:58] [INFO ] Input system was already deterministic with 333 transitions.
RANDOM walk for 40000 steps (2198 resets) in 1775 ms. (22 steps per ms) remains 2/18 properties
BEST_FIRST walk for 40002 steps (593 resets) in 442 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (19 resets) in 345 ms. (115 steps per ms) remains 2/2 properties
[2026-05-26 15:30:59] [INFO ] Flow matrix only has 307 transitions (discarded 26 similar events)
[2026-05-26 15:30:59] [INFO ] Invariant cache hit.
[2026-05-26 15:30:59] [INFO ] State equation strengthened by 44 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 83/88 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/121 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 306/427 variables, 121/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/427 variables, 43/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/431 variables, 4/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/431 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/432 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/432 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/432 variables, and 176 constraints, problems are : Problem set: 0 solved, 2 unsolved in 304 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/88 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 33/121 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 306/427 variables, 121/131 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 43/174 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 1/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/427 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/431 variables, 4/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/432 variables, 1/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/432 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/432 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 432/432 variables, and 180 constraints, problems are : Problem set: 1 solved, 1 unsolved in 569 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 880ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 32 ms.
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 333/333 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 125 transition count 330
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 124 transition count 328
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 124 transition count 328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 123 transition count 325
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 123 transition count 325
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 122 transition count 323
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 122 transition count 323
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 121 transition count 322
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 118 transition count 328
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 23 place count 118 transition count 322
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 118 transition count 319
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 118 transition count 320
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 32 place count 116 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 116 transition count 316
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 115 transition count 315
Applied a total of 35 rules in 180 ms. Remains 115 /125 variables (removed 10) and now considering 315/333 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 115/125 places, 315/333 transitions.
RANDOM walk for 40000 steps (2311 resets) in 988 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (609 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 800704 steps, run visited all 1 properties in 1794 ms. (steps per millisecond=446 )
Probabilistic random walk after 800704 steps, saw 167111 distinct states, run finished after 1799 ms. (steps per millisecond=445 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA FireWire-PT-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 21 stabilizing places and 43 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' '!(X(((F(p1) U (G(p2) U p3))&&X(p4)&&p0)))'
Support contains 6 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 123 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 123 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 122 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 122 transition count 326
Applied a total of 6 rules in 9 ms. Remains 122 /125 variables (removed 3) and now considering 326/333 (removed 7) transitions.
[2026-05-26 15:31:03] [INFO ] Flow matrix only has 300 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-621530191581222793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17487545792633662231.kers'
[2026-05-26 15:31:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-621530191581222793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17487545792633662231.kers]
Normalized transition count is 299 out of 300 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 299 rows 122 cols 1020 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-26 15:31:03] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17487545792633662231.kers
Total runtime 3 ms.
[2026-05-26 15:31:03] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-26 15:31:03] [INFO ] Flow matrix only has 300 transitions (discarded 26 similar events)
[2026-05-26 15:31:03] [INFO ] Invariant cache hit.
[2026-05-26 15:31:03] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-26 15:31:03] [INFO ] Implicit Places using invariants and state equation in 421 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 567 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/125 places, 326/333 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 326/326 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 578 ms. Remains : 121/125 places, 326/333 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(p1) U (G(p2) U p3))&&X(p4)&&p0)))'
Stuttering acceptance computed with spot in 580 ms :[(OR (NOT p0) (NOT p3) (NOT p4)), (OR (NOT p0) (NOT p3) (NOT p4)), true, (NOT p1), (NOT p3), (NOT p4), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-10-LTLCardinality-00 finished in 1308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||X(F(p1))))))'
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 123 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 123 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 122 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 122 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 121 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 121 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 120 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 120 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 119 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 119 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 118 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 117 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 115 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 115 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 114 transition count 307
Applied a total of 22 rules in 28 ms. Remains 114 /125 variables (removed 11) and now considering 307/333 (removed 26) transitions.
[2026-05-26 15:31:04] [INFO ] Flow matrix only has 281 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-5075319489177353553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4430031445303799048.kers'
[2026-05-26 15:31:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5075319489177353553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4430031445303799048.kers]
Normalized transition count is 280 out of 281 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 280 rows 114 cols 950 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-26 15:31:04] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4430031445303799048.kers
Total runtime 2 ms.
[2026-05-26 15:31:04] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-26 15:31:04] [INFO ] Flow matrix only has 281 transitions (discarded 26 similar events)
[2026-05-26 15:31:04] [INFO ] Invariant cache hit.
[2026-05-26 15:31:04] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 15:31:04] [INFO ] Implicit Places using invariants and state equation in 275 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 381 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/125 places, 307/333 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 412 ms. Remains : 113/125 places, 307/333 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||X(F(p1))))))'
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-02
Product exploration explored 100000 steps with 27256 reset in 349 ms.
Product exploration explored 100000 steps with 27254 reset in 233 ms.
Computed a total of 10 stabilizing places and 17 stable transitions
Computed a total of 10 stabilizing places and 17 stable transitions
Detected a total of 10/113 stabilizing places and 17/307 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (2190 resets) in 675 ms. (59 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (548 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
[2026-05-26 15:31:05] [INFO ] Flow matrix only has 281 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-7641364104887989829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15254521730348260999.kers'
[2026-05-26 15:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7641364104887989829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15254521730348260999.kers]
Normalized transition count is 280 out of 281 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 280 rows 113 cols 947 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-26 15:31:05] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15254521730348260999.kers
Total runtime 2 ms.
[2026-05-26 15:31:05] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 102/109 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 280/389 variables, 109/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/393 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/394 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/394 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/394 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 102/109 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 280/389 variables, 109/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 393/394 variables, and 158 constraints, problems are : Problem set: 1 solved, 0 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 113/113 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 464ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 4 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 892 ms.
FORMULA FireWire-PT-10-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-10-LTLCardinality-02 finished in 2067 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(((G(p2)&&p1)||(G(p2)&&F(p3))||p0))))'
Support contains 6 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 124 transition count 332
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 0 with 6 rules applied. Total rules applied 8 place count 121 transition count 338
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 121 transition count 332
Applied a total of 14 rules in 51 ms. Remains 121 /125 variables (removed 4) and now considering 332/333 (removed 1) transitions.
[2026-05-26 15:31:06] [INFO ] Flow matrix only has 299 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-17234745015787060614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16602914514543687318.kers'
[2026-05-26 15:31:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17234745015787060614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16602914514543687318.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 121 cols 1024 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-26 15:31:06] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16602914514543687318.kers
Total runtime 3 ms.
[2026-05-26 15:31:06] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-26 15:31:06] [INFO ] Flow matrix only has 299 transitions (discarded 33 similar events)
[2026-05-26 15:31:06] [INFO ] Invariant cache hit.
[2026-05-26 15:31:06] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-26 15:31:07] [INFO ] Implicit Places using invariants and state equation in 408 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 588 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/125 places, 332/333 transitions.
Applied a total of 0 rules in 11 ms. Remains 120 /120 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 651 ms. Remains : 120/125 places, 332/333 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(((G(p2)&&p1)||(G(p2)&&F(p3))||p0))))'
Stuttering acceptance computed with spot in 210 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-04
Stuttering criterion allowed to conclude after 46 steps with 0 reset in 4 ms.
FORMULA FireWire-PT-10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-10-LTLCardinality-04 finished in 906 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 6 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Applied a total of 2 rules in 4 ms. Remains 124 /125 variables (removed 1) and now considering 331/333 (removed 2) transitions.
[2026-05-26 15:31:07] [INFO ] Flow matrix only has 305 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-8214182830556300126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2328610685217195416.kers'
[2026-05-26 15:31:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8214182830556300126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2328610685217195416.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 124 cols 1038 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-26 15:31:07] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2328610685217195416.kers
Total runtime 2 ms.
[2026-05-26 15:31:07] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-26 15:31:07] [INFO ] Flow matrix only has 305 transitions (discarded 26 similar events)
[2026-05-26 15:31:07] [INFO ] Invariant cache hit.
[2026-05-26 15:31:07] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 15:31:07] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2026-05-26 15:31:07] [INFO ] Flow matrix only has 305 transitions (discarded 26 similar events)
[2026-05-26 15:31:07] [INFO ] Invariant cache hit.
[2026-05-26 15:31:07] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 304/428 variables, 124/137 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 43/180 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (OVERLAPS) 1/429 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 9 (OVERLAPS) 0/429 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 429/429 variables, and 181 constraints, problems are : Problem set: 0 solved, 330 unsolved in 29415 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 304/428 variables, 124/137 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 43/180 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 330/510 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/428 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/429 variables, and 511 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, ReadFeed: 43/44 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59660ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 59664ms
Starting structural reductions in LTL mode, iteration 1 : 124/125 places, 331/333 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60243 ms. Remains : 124/125 places, 331/333 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 296 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-10-LTLCardinality-05 finished in 60582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 123 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 123 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 122 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 122 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 121 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 121 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 120 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 120 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 119 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 119 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 118 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 117 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 115 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 115 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 114 transition count 307
Applied a total of 22 rules in 20 ms. Remains 114 /125 variables (removed 11) and now considering 307/333 (removed 26) transitions.
[2026-05-26 15:32:07] [INFO ] Flow matrix only has 281 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-1544830336024898584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3293795875874627604.kers'
[2026-05-26 15:32:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1544830336024898584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3293795875874627604.kers]
Normalized transition count is 280 out of 281 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 280 rows 114 cols 950 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-26 15:32:07] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3293795875874627604.kers
Total runtime 3 ms.
[2026-05-26 15:32:08] [INFO ] Implicit Places using invariants in 192 ms returned []
[2026-05-26 15:32:08] [INFO ] Flow matrix only has 281 transitions (discarded 26 similar events)
[2026-05-26 15:32:08] [INFO ] Invariant cache hit.
[2026-05-26 15:32:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 15:32:08] [INFO ] Implicit Places using invariants and state equation in 431 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 632 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/125 places, 307/333 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 654 ms. Remains : 113/125 places, 307/333 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-06
Product exploration explored 100000 steps with 6 reset in 393 ms.
Product exploration explored 100000 steps with 2 reset in 218 ms.
Computed a total of 10 stabilizing places and 17 stable transitions
Computed a total of 10 stabilizing places and 17 stable transitions
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 5655 steps (314 resets) in 17 ms. (314 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 59 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 262 ms.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 307/307 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2026-05-26 15:32:09] [INFO ] Flow matrix only has 281 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-9040381731815036451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15672837592758424690.kers'
[2026-05-26 15:32:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9040381731815036451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15672837592758424690.kers]
Normalized transition count is 280 out of 281 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 280 rows 113 cols 947 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-26 15:32:09] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15672837592758424690.kers
Total runtime 1 ms.
[2026-05-26 15:32:09] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-26 15:32:09] [INFO ] Flow matrix only has 281 transitions (discarded 26 similar events)
[2026-05-26 15:32:09] [INFO ] Invariant cache hit.
[2026-05-26 15:32:10] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 15:32:10] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Running 306 sub problems to find dead transitions.
[2026-05-26 15:32:10] [INFO ] Flow matrix only has 281 transitions (discarded 26 similar events)
[2026-05-26 15:32:10] [INFO ] Invariant cache hit.
[2026-05-26 15:32:10] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 280/393 variables, 113/123 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 39/162 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (OVERLAPS) 1/394 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 9 (OVERLAPS) 0/394 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 306 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 163 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 280/393 variables, 113/123 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 39/162 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 306/468 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/470 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/394 variables, and 470 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 113/113 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Finished structural reductions in LTL mode , in 1 iterations and 60613 ms. Remains : 113/113 places, 307/307 transitions.
Computed a total of 10 stabilizing places and 17 stable transitions
Computed a total of 10 stabilizing places and 17 stable transitions
Knowledge based reduction with 2 factoid took 64 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 6858 steps (385 resets) in 22 ms. (298 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 275 ms.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 306 ms.
Spot run failed in 154 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/ltsmin14566459028050013526
[2026-05-26 15:33:11] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14566459028050013526
Running compilation step : cd /tmp/ltsmin14566459028050013526;'/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 962 ms.
Running link step : cd /tmp/ltsmin14566459028050013526;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin14566459028050013526;'/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/stateBased17020333672365345810.hoa' '--buchi-type=spotba'
LTSmin run took 88 ms.
FORMULA FireWire-PT-10-LTLCardinality-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-10-LTLCardinality-06 finished in 64846 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(X(G(p0))))))'
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 123 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 123 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 122 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 122 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 121 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 121 transition count 323
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 120 transition count 321
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 120 transition count 321
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 119 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 119 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 118 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 117 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 115 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 115 transition count 309
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 114 transition count 307
Applied a total of 22 rules in 11 ms. Remains 114 /125 variables (removed 11) and now considering 307/333 (removed 26) transitions.
[2026-05-26 15:33:12] [INFO ] Flow matrix only has 281 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-9113140171982818653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18344728214902167830.kers'
[2026-05-26 15:33:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9113140171982818653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18344728214902167830.kers]
Normalized transition count is 280 out of 281 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 280 rows 114 cols 950 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-26 15:33:12] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18344728214902167830.kers
Total runtime 3 ms.
[2026-05-26 15:33:12] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-26 15:33:12] [INFO ] Flow matrix only has 281 transitions (discarded 26 similar events)
[2026-05-26 15:33:12] [INFO ] Invariant cache hit.
[2026-05-26 15:33:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 15:33:13] [INFO ] Implicit Places using invariants and state equation in 407 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 559 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/125 places, 307/333 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 571 ms. Remains : 113/125 places, 307/333 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(X(G(p0))))))'
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-10-LTLCardinality-09 finished in 821 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 123 transition count 330
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 123 transition count 330
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 122 transition count 327
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 122 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 121 transition count 325
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 121 transition count 325
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 120 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 120 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 119 transition count 320
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 119 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 118 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 118 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 117 transition count 315
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 117 transition count 315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 116 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 116 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 115 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 115 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 114 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 114 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 113 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 113 transition count 306
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 112 transition count 305
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 0 with 6 rules applied. Total rules applied 30 place count 109 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 109 transition count 305
Applied a total of 36 rules in 48 ms. Remains 109 /125 variables (removed 16) and now considering 305/333 (removed 28) transitions.
[2026-05-26 15:33:13] [INFO ] Flow matrix only has 272 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-5273092995328581579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14396661385578303535.kers'
[2026-05-26 15:33:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5273092995328581579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14396661385578303535.kers]
Normalized transition count is 271 out of 272 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 271 rows 108 cols 915 entries
Finished phase 1 with 102 SingleSign rule and 0 generalized
[2026-05-26 15:33:13] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14396661385578303535.kers
Total runtime 2 ms.
[2026-05-26 15:33:13] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-26 15:33:13] [INFO ] Flow matrix only has 272 transitions (discarded 33 similar events)
[2026-05-26 15:33:13] [INFO ] Invariant cache hit.
[2026-05-26 15:33:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 15:33:14] [INFO ] Implicit Places using invariants and state equation in 503 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 603 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/125 places, 305/333 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 305/305 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 658 ms. Remains : 108/125 places, 305/333 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-10-LTLCardinality-10 finished in 738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 333/333 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 124 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 123 transition count 328
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 123 transition count 328
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 122 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 122 transition count 326
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 121 transition count 323
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 121 transition count 323
Applied a total of 8 rules in 5 ms. Remains 121 /125 variables (removed 4) and now considering 323/333 (removed 10) transitions.
[2026-05-26 15:33:14] [INFO ] Flow matrix only has 297 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-13009089007233173835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13914311583070140306.kers'
[2026-05-26 15:33:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13009089007233173835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13914311583070140306.kers]
Normalized transition count is 296 out of 297 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 121 cols 1010 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-26 15:33:14] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13914311583070140306.kers
Total runtime 2 ms.
[2026-05-26 15:33:14] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-26 15:33:14] [INFO ] Flow matrix only has 297 transitions (discarded 26 similar events)
[2026-05-26 15:33:14] [INFO ] Invariant cache hit.
[2026-05-26 15:33:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-26 15:33:14] [INFO ] Implicit Places using invariants and state equation in 477 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 649 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/125 places, 323/333 transitions.
Applied a total of 0 rules in 1 ms. Remains 120 /120 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 656 ms. Remains : 120/125 places, 323/333 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-10-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 489 ms.
Product exploration explored 100000 steps with 33333 reset in 493 ms.
Computed a total of 17 stabilizing places and 33 stable transitions
Computed a total of 17 stabilizing places and 33 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 11 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 16 ms.
FORMULA FireWire-PT-10-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-10-LTLCardinality-13 finished in 1833 ms.
All properties solved by simple procedures.
Total runtime 198819 ms.
BK_STOP 1779809596250
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FireWire-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809000219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-10.tgz
mv FireWire-PT-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;