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-177946842100609.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 CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100609
=====================================================================

--------------------
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-CTLCardinality-2024-00
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-01
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-02
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-03
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-04
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-05
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-06
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-07
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-08
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-09
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-10
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-11
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-12
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-13
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-14
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779630611911

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202604301425
[2026-05-24 13:50:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 13:50:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:50:13] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-24 13:50:13] [INFO ] Transformed 112 places.
[2026-05-24 13:50:13] [INFO ] Transformed 140 transitions.
[2026-05-24 13:50:13] [INFO ] Parsed PT model containing 112 places and 140 transitions and 400 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 72 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 140/140 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 111 transition count 138
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 111 transition count 138
Applied a total of 2 rules in 18 ms. Remains 111 /112 variables (removed 1) and now considering 138/140 (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-1647202019554673328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12948037500439681304.kers'
[2026-05-24 13:50:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1647202019554673328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12948037500439681304.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 138 rows 111 cols 306 entries
Finished phase 1 with 95 SingleSign rule and 5 generalized
[2026-05-24 13:50:13] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12948037500439681304.kers
Total runtime 1 ms.
[2026-05-24 13:50:13] [INFO ] Implicit Places using invariants in 207 ms returned [12, 40, 68]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 237 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/112 places, 138/140 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 107 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 107 transition count 137
Applied a total of 2 rules in 4 ms. Remains 107 /108 variables (removed 1) and now considering 137/138 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2840947154340095389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14638350642366165431.kers'
[2026-05-24 13:50:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2840947154340095389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14638350642366165431.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 107 cols 294 entries
Finished phase 1 with 97 SingleSign rule and 2 generalized
[2026-05-24 13:50:13] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14638350642366165431.kers
Total runtime 0 ms.
[2026-05-24 13:50:13] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-24 13:50:13] [INFO ] Invariant cache hit.
[2026-05-24 13:50:13] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:13] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 107/112 places, 137/140 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 524 ms. Remains : 107/112 places, 137/140 transitions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Applied a total of 0 rules in 2 ms. Remains 107 /107 variables (removed 0) and now considering 137/137 (removed 0) transitions.
[2026-05-24 13:50:13] [INFO ] Invariant cache hit.
[2026-05-24 13:50:14] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-24 13:50:14] [INFO ] Invariant cache hit.
[2026-05-24 13:50:14] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:14] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 132 sub problems to find dead transitions.
[2026-05-24 13:50:14] [INFO ] Invariant cache hit.
[2026-05-24 13:50:14] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 137/243 variables, 106/127 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 45/172 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 1/244 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 173 constraints, problems are : Problem set: 0 solved, 132 unsolved in 5792 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 107/107 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 137/243 variables, 106/127 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 45/172 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 132/304 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 305 constraints, problems are : Problem set: 0 solved, 132 unsolved in 7675 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 107/107 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13513ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 13526ms
Finished structural reductions in LTL mode , in 1 iterations and 13906 ms. Remains : 107/107 places, 137/137 transitions.
Support contains 72 out of 107 places after structural reductions.
[2026-05-24 13:50:27] [INFO ] Flatten gal took : 30 ms
[2026-05-24 13:50:27] [INFO ] Flatten gal took : 13 ms
[2026-05-24 13:50:27] [INFO ] Input system was already deterministic with 137 transitions.
RANDOM walk for 40000 steps (534 resets) in 1363 ms. (29 steps per ms) remains 15/59 properties
BEST_FIRST walk for 4002 steps (12 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (13 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (13 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (13 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (12 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (14 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (13 resets) in 28 ms. (137 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
[2026-05-24 13:50:28] [INFO ] Invariant cache hit.
[2026-05-24 13:50:28] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
At refinement iteration 1 (OVERLAPS) 66/90 variables, 5/5 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 8 solved, 7 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 3 (OVERLAPS) 17/107 variables, 3/8 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/8 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 137/244 variables, 107/115 constraints. Problems are: Problem set: 10 solved, 5 unsolved
Problem AtomicPropp56 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 45/160 constraints. Problems are: Problem set: 11 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/160 constraints. Problems are: Problem set: 11 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/244 variables, 0/160 constraints. Problems are: Problem set: 11 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 160 constraints, problems are : Problem set: 11 solved, 4 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 107/107 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 58/67 variables, 4/4 constraints. Problems are: Problem set: 11 solved, 4 unsolved
Problem AtomicPropp26 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 3/7 constraints. Problems are: Problem set: 12 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 1/8 constraints. Problems are: Problem set: 12 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 3 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 5 (OVERLAPS) 39/106 variables, 3/11 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 1/12 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/12 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/107 variables, 1/13 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/107 variables, 0/13 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 137/244 variables, 107/120 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 45/165 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/244 variables, 2/167 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/244 variables, 0/167 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/244 variables, 0/167 constraints. Problems are: Problem set: 13 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 167 constraints, problems are : Problem set: 13 solved, 2 unsolved in 407 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 107/107 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 2/15 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 561ms problems are : Problem set: 13 solved, 2 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 137/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 107 transition count 108
Reduce places removed 29 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 34 rules applied. Total rules applied 63 place count 78 transition count 103
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 68 place count 73 transition count 103
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 68 place count 73 transition count 100
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 74 place count 70 transition count 100
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 88 place count 56 transition count 72
Iterating global reduction 3 with 14 rules applied. Total rules applied 102 place count 56 transition count 72
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 5 rules applied. Total rules applied 107 place count 56 transition count 67
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 112 place count 51 transition count 67
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 118 place count 48 transition count 64
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 5 with 10 rules applied. Total rules applied 128 place count 43 transition count 74
Applied a total of 128 rules in 38 ms. Remains 43 /107 variables (removed 64) and now considering 74/137 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 43/107 places, 74/137 transitions.
RANDOM walk for 40000 steps (1574 resets) in 232 ms. (171 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (303 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (325 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Probably explored full state space saw : 2387 states, properties seen :0
Probabilistic random walk after 13801 steps, saw 2387 distinct states, run finished after 59 ms. (steps per millisecond=233 ) properties seen :0
Explored full state space saw : 2387 states, properties seen :0
Exhaustive walk after 13801 steps, saw 2387 distinct states, run finished after 33 ms. (steps per millisecond=418 ) properties seen :0
Successfully simplified 15 atomic propositions for a total of 16 simplifications.
FORMULA CANConstruction-PT-005-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-005-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-005-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 8 ms
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 7 ms
[2026-05-24 13:50:29] [INFO ] Input system was already deterministic with 137 transitions.
Support contains 45 out of 107 places (down from 53) after GAL structural reductions.
FORMULA CANConstruction-PT-005-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 20 stabilizing places and 24 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 109
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 109
Applied a total of 30 rules in 5 ms. Remains 92 /107 variables (removed 15) and now considering 109/137 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13935543745509104500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6421030430492776792.kers'
[2026-05-24 13:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13935543745509104500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6421030430492776792.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 92 cols 236 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:29] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6421030430492776792.kers
Total runtime 1 ms.
[2026-05-24 13:50:29] [INFO ] Implicit Places using invariants in 51 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/107 places, 109/137 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 88 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 88 transition count 107
Applied a total of 4 rules in 5 ms. Remains 88 /90 variables (removed 2) and now considering 107/109 (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-7740566344257474176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2273614836716694547.kers'
[2026-05-24 13:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7740566344257474176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2273614836716694547.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 13:50:29] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2273614836716694547.kers
Total runtime 2 ms.
[2026-05-24 13:50:29] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 13:50:29] [INFO ] Invariant cache hit.
[2026-05-24 13:50:29] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:29] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 88/107 places, 107/137 transitions.
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:29] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality2182351953211029282.gal : 2 ms
[2026-05-24 13:50:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality7892838240499893760.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2182351953211029282.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7892838240499893760.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92734,0.068437,6860,2,1852,5,12685,6,0,444,10771,0


Converting to forward existential form...Done !
original formula: EX(EG(EF((Node0GiveAnswer3>=1))))
=> equivalent forward existential formula: [FwdG(EY(Init),E(TRUE U (Node0GiveAnswer3>=1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t65, t66, t69, t73, t79, t80, Inte...249
(forward)formula 0,1,1.00729,43480,1,0,304,173492,241,194,2576,219748,332
FORMULA CANConstruction-PT-005-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 97 transition count 118
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 97 transition count 118
Applied a total of 20 rules in 4 ms. Remains 97 /107 variables (removed 10) and now considering 118/137 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-259055793949069212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11697790116934710462.kers'
[2026-05-24 13:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-259055793949069212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11697790116934710462.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 97 cols 255 entries
Finished phase 1 with 87 SingleSign rule and 2 generalized
[2026-05-24 13:50:30] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11697790116934710462.kers
Total runtime 2 ms.
[2026-05-24 13:50:30] [INFO ] Implicit Places using invariants in 76 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 77 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/107 places, 118/137 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 117
Applied a total of 2 rules in 4 ms. Remains 94 /95 variables (removed 1) and now considering 117/118 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4755139038991807267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6841785144616440346.kers'
[2026-05-24 13:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4755139038991807267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6841785144616440346.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 117 rows 94 cols 246 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 13:50:30] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6841785144616440346.kers
Total runtime 2 ms.
[2026-05-24 13:50:30] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 13:50:30] [INFO ] Invariant cache hit.
[2026-05-24 13:50:30] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:31] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/107 places, 117/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 248 ms. Remains : 94/107 places, 117/137 transitions.
[2026-05-24 13:50:31] [INFO ] Flatten gal took : 9 ms
[2026-05-24 13:50:31] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:31] [INFO ] Input system was already deterministic with 117 transitions.
[2026-05-24 13:50:31] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:31] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality6411578952850629263.gal : 1 ms
[2026-05-24 13:50:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality2950518778533874514.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6411578952850629263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2950518778533874514.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,94202,0.076104,7444,2,2143,5,15000,6,0,478,12335,0


Converting to forward existential form...Done !
original formula: A(AG((E((Node0Request<=Node2GiveAnswer4) U (((Node4requestsent2<=0)&&(Node0requestsent1<=Node3OKshare))||((Node0NOshare>=1)&&(Node3GiveAn...488
=> equivalent forward existential formula: [((Init * !(EG(!(((Node0GiveAnswer2>Node2GiveAnswer4) * EX((!(EX(TRUE)) * (EG((Node4GiveAnswer2<=0)) + ((((Node2...1011
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t37, t42, t49, t54, t59, t63, t64, t71, t72, t75, t76, t79, t80, ...298
(forward)formula 0,0,3.38799,127416,1,0,552,714109,273,309,2835,677632,658
FORMULA CANConstruction-PT-005-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 109
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 109
Applied a total of 30 rules in 3 ms. Remains 92 /107 variables (removed 15) and now considering 109/137 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4808812149702918956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11872503036083464944.kers'
[2026-05-24 13:50:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4808812149702918956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11872503036083464944.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 92 cols 236 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:34] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11872503036083464944.kers
Total runtime 1 ms.
[2026-05-24 13:50:34] [INFO ] Implicit Places using invariants in 70 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/107 places, 109/137 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 88 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 88 transition count 107
Applied a total of 4 rules in 3 ms. Remains 88 /90 variables (removed 2) and now considering 107/109 (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-9176378868167175438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17008528477424082413.kers'
[2026-05-24 13:50:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9176378868167175438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17008528477424082413.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 13:50:34] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17008528477424082413.kers
Total runtime 0 ms.
[2026-05-24 13:50:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 13:50:34] [INFO ] Invariant cache hit.
[2026-05-24 13:50:34] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:34] [INFO ] Implicit Places using invariants and state equation in 81 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 : 88/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 203 ms. Remains : 88/107 places, 107/137 transitions.
[2026-05-24 13:50:34] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:34] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality8844723962797821454.gal : 2 ms
[2026-05-24 13:50:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality5750304015952537261.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8844723962797821454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5750304015952537261.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92734,0.054879,6484,2,1639,5,11268,6,0,444,9202,0


Converting to forward existential form...Done !
original formula: EF(EX((A((Node1requestsent3<=Node0GiveAnswer1) U (Node3requestsent0>=1)) * AG((Node0ID>=1)))))
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !((E(!((Node3requestsent0>=1)) U (!((Node1requestsent3<=Node0GiveAnswer1)) * !((Node3re...249
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t58, t61, t65, t69, t73, t85, t86, Inte...249
(forward)formula 0,0,0.393428,22416,1,0,179,74079,236,107,2497,72131,227
FORMULA CANConstruction-PT-005-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 109
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 109
Applied a total of 30 rules in 4 ms. Remains 92 /107 variables (removed 15) and now considering 109/137 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10140040459595354121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3664988079933517761.kers'
[2026-05-24 13:50:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10140040459595354121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3664988079933517761.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 92 cols 236 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:35] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3664988079933517761.kers
Total runtime 2 ms.
[2026-05-24 13:50:35] [INFO ] Implicit Places using invariants in 68 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/107 places, 109/137 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 88 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 88 transition count 107
Applied a total of 4 rules in 3 ms. Remains 88 /90 variables (removed 2) and now considering 107/109 (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-8931210878551482019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11670096941669704514.kers'
[2026-05-24 13:50:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8931210878551482019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11670096941669704514.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 13:50:35] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11670096941669704514.kers
Total runtime 0 ms.
[2026-05-24 13:50:35] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:50:35] [INFO ] Invariant cache hit.
[2026-05-24 13:50:35] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:35] [INFO ] Implicit Places using invariants and state equation in 81 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 : 88/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 208 ms. Remains : 88/107 places, 107/137 transitions.
[2026-05-24 13:50:35] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:35] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:35] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:35] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:35] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality15265064629532585237.gal : 0 ms
[2026-05-24 13:50:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality3530158608489953255.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15265064629532585237.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3530158608489953255.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92734,0.060055,6840,2,1767,5,12063,6,0,444,10115,0


Converting to forward existential form...Done !
original formula: AG(((A((Node0DHTinfo2>=1) U (Node4NOshare<=Node2Bootstrap)) + A((Node0requestsent2<=Node1JoinMsg) U AX(EX(TRUE)))) + (AX((Node4JoinMsg>0)...234
=> equivalent forward existential formula: ([(EY((FwdU(Init,TRUE) * !((!((E(!((Node4NOshare<=Node2Bootstrap)) U (!((Node0DHTinfo2>=1)) * !((Node4NOshare<=N...775
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t62, t65, t69, t73, t103, t104, In...251
Using saturation style SCC detection
(forward)formula 0,1,0.599044,28688,1,0,252,112756,257,147,2623,117242,318
FORMULA CANConstruction-PT-005-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 109
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 109
Applied a total of 30 rules in 2 ms. Remains 92 /107 variables (removed 15) and now considering 109/137 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5116230745883777755.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2857684149137858129.kers'
[2026-05-24 13:50:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5116230745883777755.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2857684149137858129.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 92 cols 236 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:35] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2857684149137858129.kers
Total runtime 1 ms.
[2026-05-24 13:50:36] [INFO ] Implicit Places using invariants in 51 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 52 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/107 places, 109/137 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 88 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 88 transition count 107
Applied a total of 4 rules in 1 ms. Remains 88 /90 variables (removed 2) and now considering 107/109 (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-2301103408680420399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5166272557464548628.kers'
[2026-05-24 13:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2301103408680420399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5166272557464548628.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 13:50:36] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5166272557464548628.kers
Total runtime 0 ms.
[2026-05-24 13:50:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:50:36] [INFO ] Invariant cache hit.
[2026-05-24 13:50:36] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:36] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 88/107 places, 107/137 transitions.
[2026-05-24 13:50:36] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:36] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:36] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:36] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality11459266460947928900.gal : 1 ms
[2026-05-24 13:50:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality1694166155278082759.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11459266460947928900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1694166155278082759.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92734,0.061825,6952,2,1852,5,12685,6,0,444,10771,0


Converting to forward existential form...Done !
original formula: (AG((AX(FALSE) * AF(EX(((Node1ReadyToInsert<=Node3Bootstrap)&&(Node0GiveAnswer3<=1)))))) + EX(AG(AF((Node0DHTinfo2<1)))))
=> equivalent forward existential formula: ([(EY(FwdU((Init * !(EX(!(E(TRUE U !(!(EG(!((Node0DHTinfo2<1)))))))))),TRUE)) * !(FALSE))] = FALSE * [FwdG(FwdU(...300
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t65, t66, t69, t73, t79, t80, Inte...249
(forward)formula 0,1,0.765652,36164,1,0,225,157795,247,129,2626,158501,279
FORMULA CANConstruction-PT-005-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 108
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 108
Applied a total of 30 rules in 3 ms. Remains 92 /107 variables (removed 15) and now considering 108/137 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18120340629295865737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8301689115136362199.kers'
[2026-05-24 13:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18120340629295865737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8301689115136362199.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 92 cols 235 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:36] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8301689115136362199.kers
Total runtime 1 ms.
[2026-05-24 13:50:37] [INFO ] Implicit Places using invariants in 52 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/107 places, 108/137 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 107
Applied a total of 2 rules in 2 ms. Remains 90 /91 variables (removed 1) and now considering 107/108 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11824006687816809003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4020092693287608843.kers'
[2026-05-24 13:50:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11824006687816809003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4020092693287608843.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 90 cols 229 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-24 13:50:37] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4020092693287608843.kers
Total runtime 0 ms.
[2026-05-24 13:50:37] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 13:50:37] [INFO ] Invariant cache hit.
[2026-05-24 13:50:37] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:37] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 90/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 90/107 places, 107/137 transitions.
[2026-05-24 13:50:37] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:50:37] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:37] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:37] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:37] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality17619035061565958978.gal : 2 ms
[2026-05-24 13:50:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality9079431797877571113.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17619035061565958978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9079431797877571113.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92262,0.064866,7072,2,1917,5,13032,6,0,452,10505,0


Converting to forward existential form...Done !
original formula: A(EX((Node3requestsent4<=0)) U (AF(AX(!(EF((Node3JoinMsg>=1))))) * EF(EG((AX((Node3WaitAnswer>=1)) * (Node4OKshare>=1))))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(!(EX(!(!(E(TRUE U (Node3JoinMsg>=1))))))))) * E(TRUE U EG((!(EX(!((Node3WaitAnswer>=1))...490
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t37, t42, t49, t54, t59, t63, t75, Intersection with reachable a...224
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.869258,36372,1,0,259,156020,250,161,2768,146925,345
FORMULA CANConstruction-PT-005-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 107 transition count 104
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 74 transition count 104
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 66 place count 74 transition count 101
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 72 place count 71 transition count 101
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 87 place count 56 transition count 72
Iterating global reduction 2 with 15 rules applied. Total rules applied 102 place count 56 transition count 72
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 4 rules applied. Total rules applied 106 place count 56 transition count 68
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 110 place count 52 transition count 68
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 116 place count 49 transition count 65
Applied a total of 116 rules in 17 ms. Remains 49 /107 variables (removed 58) and now considering 65/137 (removed 72) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6035489514091956666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10885747600709236635.kers'
[2026-05-24 13:50:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6035489514091956666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10885747600709236635.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 49 cols 148 entries
Finished phase 1 with 39 SingleSign rule and 2 generalized
[2026-05-24 13:50:38] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10885747600709236635.kers
Total runtime 0 ms.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants in 47 ms returned [8, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 47/107 places, 65/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 47 transition count 61
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 43 transition count 61
Applied a total of 8 rules in 3 ms. Remains 43 /47 variables (removed 4) and now considering 61/65 (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-7939916955801635411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8280690274208561716.kers'
[2026-05-24 13:50:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7939916955801635411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8280690274208561716.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 43 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-24 13:50:38] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8280690274208561716.kers
Total runtime 0 ms.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 13:50:38] [INFO ] Invariant cache hit.
[2026-05-24 13:50:38] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 43/107 places, 61/137 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 178 ms. Remains : 43/107 places, 61/137 transitions.
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:38] [INFO ] Input system was already deterministic with 61 transitions.
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:50:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality15251817248765180227.gal : 0 ms
[2026-05-24 13:50:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality16518437247305322999.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15251817248765180227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16518437247305322999.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3359,0.058879,6660,2,1673,5,11990,6,0,218,8622,0


Converting to forward existential form...Done !
original formula: AF((Node4IsInserted>Node2requestsent1))
=> equivalent forward existential formula: [FwdG(Init,!((Node4IsInserted>Node2requestsent1)))] = FALSE
Hit Full ! (commute/partial/dont) 50/0/11
(forward)formula 0,0,0.238668,14260,1,0,12,47579,20,3,1118,24101,11
FORMULA CANConstruction-PT-005-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 92 transition count 109
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 92 transition count 109
Applied a total of 30 rules in 3 ms. Remains 92 /107 variables (removed 15) and now considering 109/137 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4466086823659021580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14785204197066880411.kers'
[2026-05-24 13:50:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4466086823659021580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14785204197066880411.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 92 cols 236 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-24 13:50:38] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14785204197066880411.kers
Total runtime 0 ms.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants in 51 ms returned [24, 50]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/107 places, 109/137 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 88 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 88 transition count 107
Applied a total of 4 rules in 2 ms. Remains 88 /90 variables (removed 2) and now considering 107/109 (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-16802653280325026196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5068155901248241280.kers'
[2026-05-24 13:50:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16802653280325026196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5068155901248241280.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 13:50:38] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5068155901248241280.kers
Total runtime 0 ms.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 13:50:38] [INFO ] Invariant cache hit.
[2026-05-24 13:50:38] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:38] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/107 places, 107/137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 197 ms. Remains : 88/107 places, 107/137 transitions.
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:38] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality12978601068347705688.gal : 1 ms
[2026-05-24 13:50:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality8271585524557526307.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12978601068347705688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8271585524557526307.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,92734,0.066421,6800,2,1795,5,12203,6,0,444,9922,0


Converting to forward existential form...Done !
original formula: AF(E((Node4requestsent0>=1) U ((Node0GiveAnswer2>Node1IsNonInsertedNode) * (!(AG((Node1Request>=1))) + !(EX((Node0Request>=1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(E((Node4requestsent0>=1) U ((Node0GiveAnswer2>Node1IsNonInsertedNode) * (!(!(E(TRUE U !((Node1Reque...206
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t62, t65, t69, t73, t77, t78, Inte...249
(forward)formula 0,0,1.53735,62952,1,0,394,267122,248,247,2624,340221,409
FORMULA CANConstruction-PT-005-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 107 transition count 107
Reduce places removed 30 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 32 rules applied. Total rules applied 62 place count 77 transition count 105
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 64 place count 75 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 64 place count 75 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 73 transition count 103
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 81 place count 60 transition count 77
Iterating global reduction 3 with 13 rules applied. Total rules applied 94 place count 60 transition count 77
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 98 place count 60 transition count 73
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 102 place count 56 transition count 73
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 108 place count 53 transition count 70
Applied a total of 108 rules in 20 ms. Remains 53 /107 variables (removed 54) and now considering 70/137 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11412763110487376642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4887093389262833194.kers'
[2026-05-24 13:50:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11412763110487376642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4887093389262833194.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 53 cols 161 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-05-24 13:50:40] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4887093389262833194.kers
Total runtime 0 ms.
[2026-05-24 13:50:40] [INFO ] Implicit Places using invariants in 38 ms returned [8, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/107 places, 70/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 66
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 47 transition count 66
Applied a total of 8 rules in 3 ms. Remains 47 /51 variables (removed 4) and now considering 66/70 (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-7942041578498190589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18343671690397497790.kers'
[2026-05-24 13:50:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7942041578498190589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18343671690397497790.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 47 cols 148 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-24 13:50:40] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18343671690397497790.kers
Total runtime 0 ms.
[2026-05-24 13:50:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 13:50:40] [INFO ] Invariant cache hit.
[2026-05-24 13:50:40] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:40] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 47/107 places, 66/137 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 164 ms. Remains : 47/107 places, 66/137 transitions.
[2026-05-24 13:50:40] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:40] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:40] [INFO ] Input system was already deterministic with 66 transitions.
[2026-05-24 13:50:40] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:40] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality16247053709853302053.gal : 1 ms
[2026-05-24 13:50:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality5684230532356986624.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16247053709853302053.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5684230532356986624.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5049,0.077063,6984,2,1811,5,12997,6,0,239,9753,0


Converting to forward existential form...Done !
original formula: AF(E((!(AF((Node1GiveAnswer2<=0))) * !(AG((Node3DHTinfo2<=0)))) U (Node4ID2>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(E((!(!(EG(!((Node1GiveAnswer2<=0))))) * !(!(E(TRUE U !((Node3DHTinfo2<=0)))))) U (Node4ID2>=1))))] ...162
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t7, t11, t15, t18, t22, t61, t62, t63, t64, t65, Intersection with reachable at ...221
(forward)formula 0,0,0.431297,23064,1,0,221,89791,170,138,1565,77677,230
FORMULA CANConstruction-PT-005-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 107/107 places, 137/137 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 107 transition count 105
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 65 place count 75 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 74 transition count 104
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 66 place count 74 transition count 101
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 72 place count 71 transition count 101
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 86 place count 57 transition count 73
Iterating global reduction 3 with 14 rules applied. Total rules applied 100 place count 57 transition count 73
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 104 place count 57 transition count 69
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 108 place count 53 transition count 69
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 114 place count 50 transition count 66
Applied a total of 114 rules in 13 ms. Remains 50 /107 variables (removed 57) and now considering 66/137 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10451462509081073213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9933978337318316835.kers'
[2026-05-24 13:50:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10451462509081073213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9933978337318316835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 50 cols 151 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-24 13:50:40] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9933978337318316835.kers
Total runtime 0 ms.
[2026-05-24 13:50:40] [INFO ] Implicit Places using invariants in 40 ms returned [10, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 48/107 places, 66/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 62
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 44 transition count 62
Applied a total of 8 rules in 3 ms. Remains 44 /48 variables (removed 4) and now considering 62/66 (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-13532251911443462230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17648360980879805008.kers'
[2026-05-24 13:50:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13532251911443462230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17648360980879805008.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 44 cols 139 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-24 13:50:40] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17648360980879805008.kers
Total runtime 1 ms.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 13:50:41] [INFO ] Invariant cache hit.
[2026-05-24 13:50:41] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 44/107 places, 62/137 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 158 ms. Remains : 44/107 places, 62/137 transitions.
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:41] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality12109445705760666173.gal : 1 ms
[2026-05-24 13:50:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality7230307888911735315.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12109445705760666173.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7230307888911735315.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3789,0.058945,6724,2,1733,5,11866,6,0,223,9598,0


Converting to forward existential form...Done !
original formula: AF((Node0IsNonInsertedNode>Node1ReadyToInsert))
=> equivalent forward existential formula: [FwdG(Init,!((Node0IsNonInsertedNode>Node1ReadyToInsert)))] = FALSE
Hit Full ! (commute/partial/dont) 58/0/4
(forward)formula 0,0,0.271986,15428,1,0,11,55478,20,4,1151,35215,10
FORMULA CANConstruction-PT-005-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 107/107 places, 137/137 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 107 transition count 106
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 76 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 75 transition count 105
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 64 place count 75 transition count 101
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 72 place count 71 transition count 101
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 86 place count 57 transition count 73
Iterating global reduction 3 with 14 rules applied. Total rules applied 100 place count 57 transition count 73
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 5 rules applied. Total rules applied 105 place count 57 transition count 68
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 110 place count 52 transition count 68
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 114 place count 50 transition count 66
Applied a total of 114 rules in 17 ms. Remains 50 /107 variables (removed 57) and now considering 66/137 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6846495318280317919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5158475362396692523.kers'
[2026-05-24 13:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6846495318280317919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5158475362396692523.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 50 cols 152 entries
Finished phase 1 with 40 SingleSign rule and 2 generalized
[2026-05-24 13:50:41] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5158475362396692523.kers
Total runtime 1 ms.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants in 51 ms returned [8, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 66 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 48/107 places, 66/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 62
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 44 transition count 62
Applied a total of 8 rules in 5 ms. Remains 44 /48 variables (removed 4) and now considering 62/66 (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-5142650385176653955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13241439195097190959.kers'
[2026-05-24 13:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5142650385176653955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13241439195097190959.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 44 cols 139 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-24 13:50:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13241439195097190959.kers
Total runtime 0 ms.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 13:50:41] [INFO ] Invariant cache hit.
[2026-05-24 13:50:41] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 44/107 places, 62/137 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 253 ms. Remains : 44/107 places, 62/137 transitions.
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:41] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality14537519483771201247.gal : 0 ms
[2026-05-24 13:50:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality249597879574243789.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14537519483771201247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality249597879574243789.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3789,0.053788,6700,2,1607,5,11822,6,0,223,8844,0


Converting to forward existential form...Done !
original formula: EG((Node3Bootstrap<1))
=> equivalent forward existential formula: [FwdG(Init,(Node3Bootstrap<1))] != FALSE
Hit Full ! (commute/partial/dont) 60/0/2
(forward)formula 0,1,0.187454,12960,1,0,12,42978,19,4,1140,20451,10
FORMULA CANConstruction-PT-005-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 107/107 places, 137/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 107 transition count 104
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 67 place count 74 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 73 transition count 103
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 68 place count 73 transition count 100
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 74 place count 70 transition count 100
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 87 place count 57 transition count 74
Iterating global reduction 3 with 13 rules applied. Total rules applied 100 place count 57 transition count 74
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 103 place count 57 transition count 71
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 106 place count 54 transition count 71
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 5 with 10 rules applied. Total rules applied 116 place count 49 transition count 66
Applied a total of 116 rules in 14 ms. Remains 49 /107 variables (removed 58) and now considering 66/137 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4790371122443208699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16835974639403762310.kers'
[2026-05-24 13:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4790371122443208699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16835974639403762310.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 49 cols 152 entries
Finished phase 1 with 39 SingleSign rule and 2 generalized
[2026-05-24 13:50:41] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16835974639403762310.kers
Total runtime 1 ms.
[2026-05-24 13:50:41] [INFO ] Implicit Places using invariants in 56 ms returned [8, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 64 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 47/107 places, 66/137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 47 transition count 63
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 44 transition count 63
Applied a total of 6 rules in 3 ms. Remains 44 /47 variables (removed 3) and now considering 63/66 (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-13391844978723598506.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16326211193987088774.kers'
[2026-05-24 13:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13391844978723598506.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16326211193987088774.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 63 rows 44 cols 142 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-24 13:50:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16326211193987088774.kers
Total runtime 0 ms.
[2026-05-24 13:50:42] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-24 13:50:42] [INFO ] Invariant cache hit.
[2026-05-24 13:50:42] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:42] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 44/107 places, 63/137 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 265 ms. Remains : 44/107 places, 63/137 transitions.
[2026-05-24 13:50:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:42] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-24 13:50:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:50:42] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:50:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality9581755664326772120.gal : 0 ms
[2026-05-24 13:50:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality7175268259753757848.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9581755664326772120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7175268259753757848.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3463,0.058329,6544,2,1617,5,12485,6,0,224,8632,0


Converting to forward existential form...Done !
original formula: AF(AG(EF((Node1NOshare<=Node3GiveAnswer4))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(E(TRUE U (Node1NOshare<=Node3GiveAnswer4)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t8, t13, t18, t56, t57, t59, t60, t61, t62, Intersection with reachable at e...220
(forward)formula 0,1,0.274356,15372,1,0,127,54484,153,67,1465,38750,140
FORMULA CANConstruction-PT-005-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2026-05-24 13:50:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:50:42] [INFO ] Flatten gal took : 3 ms
Total runtime 29386 ms.

BK_STOP 1779630642493

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="CTLCardinality"
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 CTLCardinality"
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-177946842100609"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;