About the Execution of ITS-Tools for CANConstruction-PT-005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 477.632 | 24265.00 | 41340.00 | 169.20 | FFFFFFFFTFTFFFFF | 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.r034-tall-177946842100612.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 CANConstruction-PT-005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100612
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 6.8K Mar 6 09:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 6 09:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 09:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 09:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 6 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 6 09:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 119K Mar 6 09:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 167K 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 CANConstruction-PT-005-LTLFireability-00
FORMULA_NAME CANConstruction-PT-005-LTLFireability-01
FORMULA_NAME CANConstruction-PT-005-LTLFireability-02
FORMULA_NAME CANConstruction-PT-005-LTLFireability-03
FORMULA_NAME CANConstruction-PT-005-LTLFireability-04
FORMULA_NAME CANConstruction-PT-005-LTLFireability-05
FORMULA_NAME CANConstruction-PT-005-LTLFireability-06
FORMULA_NAME CANConstruction-PT-005-LTLFireability-07
FORMULA_NAME CANConstruction-PT-005-LTLFireability-08
FORMULA_NAME CANConstruction-PT-005-LTLFireability-09
FORMULA_NAME CANConstruction-PT-005-LTLFireability-10
FORMULA_NAME CANConstruction-PT-005-LTLFireability-11
FORMULA_NAME CANConstruction-PT-005-LTLFireability-12
FORMULA_NAME CANConstruction-PT-005-LTLFireability-13
FORMULA_NAME CANConstruction-PT-005-LTLFireability-14
FORMULA_NAME CANConstruction-PT-005-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779630728167
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 13:52:09] [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]
[2026-05-24 13:52:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:52:09] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2026-05-24 13:52:09] [INFO ] Transformed 112 places.
[2026-05-24 13:52:09] [INFO ] Transformed 140 transitions.
[2026-05-24 13:52:09] [INFO ] Parsed PT model containing 112 places and 140 transitions and 400 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-005-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-005-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 140/140 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 105 transition count 126
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 105 transition count 126
Applied a total of 14 rules in 29 ms. Remains 105 /112 variables (removed 7) and now considering 126/140 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2617237712646449917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2315024983210260463.kers'
[2026-05-24 13:52:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2617237712646449917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2315024983210260463.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 105 cols 282 entries
Finished phase 1 with 89 SingleSign rule and 5 generalized
[2026-05-24 13:52:09] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2315024983210260463.kers
Total runtime 1 ms.
[2026-05-24 13:52:10] [INFO ] Implicit Places using invariants in 226 ms returned [40, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 260 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/112 places, 126/140 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 101 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 124
Applied a total of 4 rules in 5 ms. Remains 101 /103 variables (removed 2) and now considering 124/126 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13309007979081860697.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9950674439371482245.kers'
[2026-05-24 13:52:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13309007979081860697.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9950674439371482245.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 101 cols 270 entries
Finished phase 1 with 89 SingleSign rule and 3 generalized
[2026-05-24 13:52:10] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9950674439371482245.kers
Total runtime 1 ms.
[2026-05-24 13:52:10] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-24 13:52:10] [INFO ] Invariant cache hit.
[2026-05-24 13:52:10] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:10] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 101/112 places, 124/140 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 529 ms. Remains : 101/112 places, 124/140 transitions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 124/124 (removed 0) transitions.
[2026-05-24 13:52:10] [INFO ] Invariant cache hit.
[2026-05-24 13:52:10] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 13:52:10] [INFO ] Invariant cache hit.
[2026-05-24 13:52:10] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:10] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2026-05-24 13:52:10] [INFO ] Invariant cache hit.
[2026-05-24 13:52:10] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 124/224 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/224 variables, 45/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 1/225 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/225 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (OVERLAPS) 0/225 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 178 constraints, problems are : Problem set: 0 solved, 119 unsolved in 5822 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 23/32 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 124/224 variables, 100/132 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/224 variables, 45/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 119/296 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/224 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (OVERLAPS) 1/225 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/225 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (OVERLAPS) 0/225 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 297 constraints, problems are : Problem set: 0 solved, 119 unsolved in 6533 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 101/101 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12403ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 12422ms
Finished structural reductions in LTL mode , in 1 iterations and 12619 ms. Remains : 101/101 places, 124/124 transitions.
Support contains 41 out of 101 places after structural reductions.
[2026-05-24 13:52:23] [INFO ] Flatten gal took : 27 ms
[2026-05-24 13:52:23] [INFO ] Flatten gal took : 12 ms
[2026-05-24 13:52:23] [INFO ] Input system was already deterministic with 124 transitions.
RANDOM walk for 40000 steps (507 resets) in 652 ms. (61 steps per ms) remains 1/34 properties
BEST_FIRST walk for 40003 steps (109 resets) in 198 ms. (201 steps per ms) remains 1/1 properties
[2026-05-24 13:52:23] [INFO ] Invariant cache hit.
[2026-05-24 13:52:23] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Real declared 78/225 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/101 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CANConstruction-PT-005-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA CANConstruction-PT-005-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 101 transition count 92
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 69 transition count 92
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 64 place count 69 transition count 90
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 67 transition count 90
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 76 place count 59 transition count 74
Iterating global reduction 2 with 8 rules applied. Total rules applied 84 place count 59 transition count 74
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 59 transition count 72
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 88 place count 57 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 98 place count 52 transition count 67
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 108 place count 47 transition count 77
Applied a total of 108 rules in 27 ms. Remains 47 /101 variables (removed 54) and now considering 77/124 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2158112547171595739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16499603899576839640.kers'
[2026-05-24 13:52:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2158112547171595739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16499603899576839640.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 77 rows 47 cols 181 entries
Finished phase 1 with 35 SingleSign rule and 3 generalized
[2026-05-24 13:52:24] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16499603899576839640.kers
Total runtime 1 ms.
[2026-05-24 13:52:24] [INFO ] Implicit Places using invariants in 52 ms returned [5, 11, 24]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/101 places, 77/124 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 76
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 12 place count 38 transition count 71
Applied a total of 12 rules in 7 ms. Remains 38 /44 variables (removed 6) and now considering 71/77 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-910195063636472034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1644629134081689402.kers'
[2026-05-24 13:52:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-910195063636472034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1644629134081689402.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 71 rows 38 cols 168 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-24 13:52:24] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1644629134081689402.kers
Total runtime 0 ms.
[2026-05-24 13:52:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 13:52:24] [INFO ] Invariant cache hit.
[2026-05-24 13:52:24] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 13:52:24] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/101 places, 71/124 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 38/101 places, 71/124 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 153 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-00
Product exploration explored 100000 steps with 4356 reset in 264 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA CANConstruction-PT-005-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-00 finished in 830 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(p0) U G((X(p2)||p1))))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 110
Applied a total of 14 rules in 11 ms. Remains 94 /101 variables (removed 7) and now considering 110/124 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-55223708782634047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15567782243458944305.kers'
[2026-05-24 13:52:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-55223708782634047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15567782243458944305.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 94 cols 242 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-24 13:52:24] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15567782243458944305.kers
Total runtime 1 ms.
[2026-05-24 13:52:24] [INFO ] Implicit Places using invariants in 61 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 110/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 107
Applied a total of 6 rules in 5 ms. Remains 88 /91 variables (removed 3) and now considering 107/110 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-789878875448040448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16003810226894470555.kers'
[2026-05-24 13:52:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-789878875448040448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16003810226894470555.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:52:24] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16003810226894470555.kers
Total runtime 0 ms.
[2026-05-24 13:52:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 13:52:24] [INFO ] Invariant cache hit.
[2026-05-24 13:52:24] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:25] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/101 places, 107/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 209 ms. Remains : 88/101 places, 107/124 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(p0) U G((X(p2)||p1))))'
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-005-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-01 finished in 518 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)&&F(p2))||X(G(p1))) U X(p3)))))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 110
Applied a total of 14 rules in 11 ms. Remains 94 /101 variables (removed 7) and now considering 110/124 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13396676565325886888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6885753016095210715.kers'
[2026-05-24 13:52:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13396676565325886888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6885753016095210715.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 94 cols 242 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-24 13:52:25] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6885753016095210715.kers
Total runtime 0 ms.
[2026-05-24 13:52:25] [INFO ] Implicit Places using invariants in 52 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 110/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 107
Applied a total of 6 rules in 3 ms. Remains 88 /91 variables (removed 3) and now considering 107/110 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14324066062912881711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4892355485478060107.kers'
[2026-05-24 13:52:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14324066062912881711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4892355485478060107.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:52:25] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4892355485478060107.kers
Total runtime 0 ms.
[2026-05-24 13:52:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 13:52:25] [INFO ] Invariant cache hit.
[2026-05-24 13:52:25] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:25] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/101 places, 107/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 88/101 places, 107/124 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(((X(p1)&&F(p2))||X(G(p1))) U X(p3)))))'
Stuttering acceptance computed with spot in 542 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-02
Stuttering criterion allowed to conclude after 89 steps with 1 reset in 2 ms.
FORMULA CANConstruction-PT-005-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-02 finished in 817 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 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 101 transition count 93
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 32 rules applied. Total rules applied 63 place count 70 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 69 transition count 92
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 64 place count 69 transition count 89
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 70 place count 66 transition count 89
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 78 place count 58 transition count 73
Iterating global reduction 3 with 8 rules applied. Total rules applied 86 place count 58 transition count 73
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 88 place count 58 transition count 71
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 90 place count 56 transition count 71
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 98 place count 52 transition count 67
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 106 place count 48 transition count 75
Applied a total of 106 rules in 15 ms. Remains 48 /101 variables (removed 53) and now considering 75/124 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11512499896051759393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12752213369228528395.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11512499896051759393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12752213369228528395.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 75 rows 48 cols 178 entries
Finished phase 1 with 36 SingleSign rule and 3 generalized
[2026-05-24 13:52:26] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12752213369228528395.kers
Total runtime 1 ms.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants in 45 ms returned [5, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/101 places, 75/124 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 42 transition count 71
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 71/75 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12303553023362991166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13932045082203132856.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12303553023362991166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13932045082203132856.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 71 rows 42 cols 172 entries
Finished phase 1 with 34 SingleSign rule and 1 generalized
[2026-05-24 13:52:26] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13932045082203132856.kers
Total runtime 0 ms.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:52:26] [INFO ] Invariant cache hit.
[2026-05-24 13:52:26] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/101 places, 71/124 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 196 ms. Remains : 42/101 places, 71/124 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 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-04
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-04 finished in 326 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&&X(p1)) U X(X(X(G(!p1))))))'
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 108
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 108
Applied a total of 16 rules in 5 ms. Remains 93 /101 variables (removed 8) and now considering 108/124 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4860056405082772966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4450218497551412657.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4860056405082772966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4450218497551412657.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 93 cols 238 entries
Finished phase 1 with 81 SingleSign rule and 3 generalized
[2026-05-24 13:52:26] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4450218497551412657.kers
Total runtime 1 ms.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants in 49 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/101 places, 108/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 87 transition count 105
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 87 transition count 105
Applied a total of 6 rules in 1 ms. Remains 87 /90 variables (removed 3) and now considering 105/108 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9646869953347306352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16916502416691127444.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9646869953347306352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16916502416691127444.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 105 rows 87 cols 220 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 13:52:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16916502416691127444.kers
Total runtime 0 ms.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 13:52:26] [INFO ] Invariant cache hit.
[2026-05-24 13:52:26] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 87/101 places, 105/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 193 ms. Remains : 87/101 places, 105/124 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&&X(p1)) U X(X(X(G(!p1))))))'
Stuttering acceptance computed with spot in 201 ms :[true, p1, p1, p1, p1, p1]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-06
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-005-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-06 finished in 423 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((X(X(p0))||(p1 U (p2||G(p1))))))))'
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 110
Applied a total of 14 rules in 10 ms. Remains 94 /101 variables (removed 7) and now considering 110/124 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14388349834577354108.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3510758811080334879.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14388349834577354108.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3510758811080334879.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 94 cols 242 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-24 13:52:26] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3510758811080334879.kers
Total runtime 0 ms.
[2026-05-24 13:52:26] [INFO ] Implicit Places using invariants in 49 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 110/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 107
Applied a total of 6 rules in 3 ms. Remains 88 /91 variables (removed 3) and now considering 107/110 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15017869294634148745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3337549137005297082.kers'
[2026-05-24 13:52:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15017869294634148745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3337549137005297082.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:52:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3337549137005297082.kers
Total runtime 0 ms.
[2026-05-24 13:52:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:52:27] [INFO ] Invariant cache hit.
[2026-05-24 13:52:27] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:27] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/101 places, 107/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 191 ms. Remains : 88/101 places, 107/124 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((X(X(p0))||(p1 U (p2||G(p1))))))))'
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-07
Entered a terminal (fully accepting) state of product in 248 steps with 34 reset in 4 ms.
FORMULA CANConstruction-PT-005-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-07 finished in 553 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)&&(F(p1)||X(X(X(F(p2))))))))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 108
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 108
Applied a total of 16 rules in 5 ms. Remains 93 /101 variables (removed 8) and now considering 108/124 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-846135537519337091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3677401632635665770.kers'
[2026-05-24 13:52:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-846135537519337091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3677401632635665770.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 93 cols 238 entries
Finished phase 1 with 81 SingleSign rule and 3 generalized
[2026-05-24 13:52:27] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3677401632635665770.kers
Total runtime 2 ms.
[2026-05-24 13:52:27] [INFO ] Implicit Places using invariants in 54 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/101 places, 108/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 87 transition count 105
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 87 transition count 105
Applied a total of 6 rules in 2 ms. Remains 87 /90 variables (removed 3) and now considering 105/108 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1591374827343515796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8805970532149141562.kers'
[2026-05-24 13:52:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1591374827343515796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8805970532149141562.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 105 rows 87 cols 220 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 13:52:27] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8805970532149141562.kers
Total runtime 0 ms.
[2026-05-24 13:52:27] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 13:52:27] [INFO ] Invariant cache hit.
[2026-05-24 13:52:27] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:27] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 87/101 places, 105/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 87/101 places, 105/124 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)&&(F(p1)||X(X(X(F(p2))))))))'
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Detected a total of 16/87 stabilizing places and 20/105 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 15 ms. Proved property starting from automaton with 6 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA CANConstruction-PT-005-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-005-LTLFireability-08 finished in 754 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U p1) U p2)))'
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 95 transition count 112
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 95 transition count 112
Applied a total of 12 rules in 3 ms. Remains 95 /101 variables (removed 6) and now considering 112/124 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14030536583429269956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3480650539301545146.kers'
[2026-05-24 13:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14030536583429269956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3480650539301545146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 95 cols 246 entries
Finished phase 1 with 83 SingleSign rule and 3 generalized
[2026-05-24 13:52:28] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3480650539301545146.kers
Total runtime 1 ms.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants in 50 ms returned [26, 64]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/101 places, 112/124 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 91 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 91 transition count 110
Applied a total of 4 rules in 1 ms. Remains 91 /93 variables (removed 2) and now considering 110/112 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4698136902638444094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13527023161021896560.kers'
[2026-05-24 13:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4698136902638444094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13527023161021896560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 91 cols 234 entries
Finished phase 1 with 83 SingleSign rule and 1 generalized
[2026-05-24 13:52:28] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13527023161021896560.kers
Total runtime 0 ms.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 13:52:28] [INFO ] Invariant cache hit.
[2026-05-24 13:52:28] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 91/101 places, 110/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 204 ms. Remains : 91/101 places, 110/124 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U p1) U p2)))'
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-11
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-005-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-11 finished in 393 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)&&F(G(!p1))&&F(p2))))'
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 101 transition count 93
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 70 transition count 93
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 62 place count 70 transition count 90
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 68 place count 67 transition count 90
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 74 place count 61 transition count 78
Iterating global reduction 2 with 6 rules applied. Total rules applied 80 place count 61 transition count 78
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 2 with 1 rules applied. Total rules applied 81 place count 61 transition count 77
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 82 place count 60 transition count 77
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 92 place count 55 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 102 place count 50 transition count 80
Applied a total of 102 rules in 14 ms. Remains 50 /101 variables (removed 51) and now considering 80/124 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3815556572193539875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7358177373837765109.kers'
[2026-05-24 13:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3815556572193539875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7358177373837765109.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 50 cols 188 entries
Finished phase 1 with 38 SingleSign rule and 3 generalized
[2026-05-24 13:52:28] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7358177373837765109.kers
Total runtime 0 ms.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants in 48 ms returned [7, 13, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/101 places, 80/124 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 41 transition count 74
Applied a total of 12 rules in 5 ms. Remains 41 /47 variables (removed 6) and now considering 74/80 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10444213771301412561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5035643299491526027.kers'
[2026-05-24 13:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10444213771301412561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5035643299491526027.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 74 rows 41 cols 178 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-24 13:52:28] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5035643299491526027.kers
Total runtime 0 ms.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 13:52:28] [INFO ] Invariant cache hit.
[2026-05-24 13:52:28] [INFO ] State equation strengthened by 63 read => feed constraints.
[2026-05-24 13:52:28] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/101 places, 74/124 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 176 ms. Remains : 41/101 places, 74/124 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)&&F(G(p1))&&F(p2))))'
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-12
Stuttering criterion allowed to conclude after 23 steps with 1 reset in 0 ms.
FORMULA CANConstruction-PT-005-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-12 finished in 361 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(p0) U X((X(X(F(p0)))&&(p1||G(p2))))))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 110
Applied a total of 14 rules in 3 ms. Remains 94 /101 variables (removed 7) and now considering 110/124 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10336562752179243552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16595796833116426461.kers'
[2026-05-24 13:52:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10336562752179243552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16595796833116426461.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 94 cols 242 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-24 13:52:28] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16595796833116426461.kers
Total runtime 1 ms.
[2026-05-24 13:52:29] [INFO ] Implicit Places using invariants in 51 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 110/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 107
Applied a total of 6 rules in 1 ms. Remains 88 /91 variables (removed 3) and now considering 107/110 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13177094216385468645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-142724420789102967.kers'
[2026-05-24 13:52:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13177094216385468645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-142724420789102967.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:52:29] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-142724420789102967.kers
Total runtime 1 ms.
[2026-05-24 13:52:29] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 13:52:29] [INFO ] Invariant cache hit.
[2026-05-24 13:52:29] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:29] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/101 places, 107/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 88/101 places, 107/124 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(p0) U X((X(X(F(p0)))&&(p1||G(p2))))))'
Stuttering acceptance computed with spot in 681 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-005-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-13 finished in 925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||X(p1))))&&F((G(F(p2))||(F(p2)&&X(!p3))))))'
Support contains 8 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 108
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 108
Applied a total of 16 rules in 3 ms. Remains 93 /101 variables (removed 8) and now considering 108/124 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16595506111442148617.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4711207482973492877.kers'
[2026-05-24 13:52:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16595506111442148617.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4711207482973492877.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 93 cols 238 entries
Finished phase 1 with 81 SingleSign rule and 3 generalized
[2026-05-24 13:52:29] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4711207482973492877.kers
Total runtime 1 ms.
[2026-05-24 13:52:29] [INFO ] Implicit Places using invariants in 45 ms returned [12, 64]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 108/124 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 89 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 89 transition count 106
Applied a total of 4 rules in 1 ms. Remains 89 /91 variables (removed 2) and now considering 106/108 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8362363944363826581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2888198869668016663.kers'
[2026-05-24 13:52:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8362363944363826581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2888198869668016663.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 89 cols 226 entries
Finished phase 1 with 81 SingleSign rule and 1 generalized
[2026-05-24 13:52:29] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2888198869668016663.kers
Total runtime 0 ms.
[2026-05-24 13:52:29] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:52:29] [INFO ] Invariant cache hit.
[2026-05-24 13:52:30] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:30] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 89/101 places, 106/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 172 ms. Remains : 89/101 places, 106/124 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((p0||X(p1))))&&F((G(F(p2))||(F(p2)&&X(p3))))))'
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-14
Stuttering criterion allowed to conclude after 115 steps with 3 reset in 1 ms.
FORMULA CANConstruction-PT-005-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-005-LTLFireability-14 finished in 469 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((G(!G(((p0 U p1) U p2))) U p0)))))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 124/124 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 110
Applied a total of 14 rules in 3 ms. Remains 94 /101 variables (removed 7) and now considering 110/124 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2077848768875894386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-549798282941492114.kers'
[2026-05-24 13:52:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2077848768875894386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-549798282941492114.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 94 cols 242 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-24 13:52:30] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-549798282941492114.kers
Total runtime 1 ms.
[2026-05-24 13:52:30] [INFO ] Implicit Places using invariants in 59 ms returned [12, 26, 64]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 60 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/101 places, 110/124 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 88 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 107
Applied a total of 6 rules in 2 ms. Remains 88 /91 variables (removed 3) and now considering 107/110 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-366129114784763085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17590774133518994165.kers'
[2026-05-24 13:52:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-366129114784763085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17590774133518994165.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:52:30] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17590774133518994165.kers
Total runtime 0 ms.
[2026-05-24 13:52:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 13:52:30] [INFO ] Invariant cache hit.
[2026-05-24 13:52:30] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:30] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/101 places, 107/124 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 88/101 places, 107/124 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((G(!G(((p0 U p1) U p2))) U p0)))))'
Stuttering acceptance computed with spot in 321 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), p2, p2, (AND p1 p2)]
Running random walk in product with property : CANConstruction-PT-005-LTLFireability-15
Product exploration explored 100000 steps with 3118 reset in 185 ms.
Product exploration explored 100000 steps with 2984 reset in 156 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (522 resets) in 210 ms. (189 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40003 steps (130 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
[2026-05-24 13:52:31] [INFO ] Invariant cache hit.
[2026-05-24 13:52:31] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 81/85 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/87 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 107/194 variables, 87/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 194/195 variables, and 142 constraints, problems are : Problem set: 1 solved, 0 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 87/88 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), p2, p2, (AND p1 p2)]
[2026-05-24 13:52:32] [INFO ] Invariant cache hit.
[2026-05-24 13:52:32] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:52:32] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-24 13:52:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 13:52:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-24 13:52:32] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2026-05-24 13:52:32] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:52:32] [INFO ] [Nat]Added 45 Read/Feed constraints in 5 ms returned unsat
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 1136 ms.
FORMULA CANConstruction-PT-005-LTLFireability-15 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CANConstruction-PT-005-LTLFireability-15 finished in 2030 ms.
All properties solved by simple procedures.
Total runtime 22892 ms.
BK_STOP 1779630752432
--------------------
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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.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="CANConstruction-PT-005"
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 CANConstruction-PT-005, 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 r034-tall-177946842100612"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-005.tgz
mv CANConstruction-PT-005 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 ;
