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.r098-tall-177955695800857.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 DoubleExponent-PT-002, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800857
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.8K Mar 6 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 6 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Mar 6 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Mar 6 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:36 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 33K 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 DoubleExponent-PT-002-CTLCardinality-2024-00
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-01
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-02
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-03
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-04
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-05
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-06
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-07
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-08
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-09
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-10
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-11
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-12
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-13
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-14
FORMULA_NAME DoubleExponent-PT-002-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779675749828

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 02:22:31] [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]
[2026-05-25 02:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 02:22:31] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2026-05-25 02:22:31] [INFO ] Transformed 110 places.
[2026-05-25 02:22:31] [INFO ] Transformed 98 transitions.
[2026-05-25 02:22:31] [INFO ] Parsed PT model containing 110 places and 98 transitions and 276 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 86 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 98
Applied a total of 2 rules in 18 ms. Remains 108 /110 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3217793981850705861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10208143500776063154.kers'
[2026-05-25 02:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3217793981850705861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10208143500776063154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 108 cols 274 entries
Finished phase 1 with 88 SingleSign rule and 8 generalized
[2026-05-25 02:22:31] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10208143500776063154.kers
Total runtime 2 ms.
[2026-05-25 02:22:31] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-25 02:22:31] [INFO ] Invariant cache hit.
[2026-05-25 02:22:31] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2026-05-25 02:22:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 2/108 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 98/206 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/206 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/206 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 14 (OVERLAPS) 0/206 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 127 constraints, problems are : Problem set: 0 solved, 97 unsolved in 7556 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 2/108 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 98/206 variables, 108/127 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 97/224 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/206 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 226 constraints, problems are : Problem set: 0 solved, 97 unsolved in 16393 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 23991ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 24009ms
Starting structural reductions in LTL mode, iteration 1 : 108/110 places, 98/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24415 ms. Remains : 108/110 places, 98/98 transitions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 98/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2026-05-25 02:22:55] [INFO ] Invariant cache hit.
[2026-05-25 02:22:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 02:22:55] [INFO ] Invariant cache hit.
[2026-05-25 02:22:55] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 108/108 places, 98/98 transitions.
Support contains 86 out of 108 places after structural reductions.
[2026-05-25 02:22:55] [INFO ] Flatten gal took : 25 ms
[2026-05-25 02:22:55] [INFO ] Flatten gal took : 11 ms
[2026-05-25 02:22:56] [INFO ] Input system was already deterministic with 98 transitions.
RANDOM walk for 40000 steps (1336 resets) in 1378 ms. (29 steps per ms) remains 49/74 properties
BEST_FIRST walk for 4000 steps (148 resets) in 105 ms. (37 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (102 resets) in 65 ms. (60 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (110 resets) in 43 ms. (90 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (116 resets) in 41 ms. (95 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (111 resets) in 76 ms. (51 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (112 resets) in 43 ms. (90 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (110 resets) in 33 ms. (117 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (116 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (112 resets) in 31 ms. (125 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (117 resets) in 25 ms. (153 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (107 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (114 resets) in 25 ms. (153 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (111 resets) in 32 ms. (121 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (112 resets) in 23 ms. (166 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (110 resets) in 29 ms. (133 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (109 resets) in 26 ms. (148 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (114 resets) in 26 ms. (148 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (116 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (113 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (108 resets) in 31 ms. (125 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4000 steps (111 resets) in 37 ms. (105 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (110 resets) in 45 ms. (86 steps per ms) remains 30/49 properties
BEST_FIRST walk for 4001 steps (110 resets) in 32 ms. (121 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (109 resets) in 54 ms. (72 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (106 resets) in 37 ms. (105 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (114 resets) in 27 ms. (142 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (110 resets) in 27 ms. (142 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (115 resets) in 38 ms. (102 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (110 resets) in 34 ms. (114 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (109 resets) in 48 ms. (81 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (113 resets) in 41 ms. (95 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (117 resets) in 30 ms. (129 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (112 resets) in 29 ms. (133 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (110 resets) in 27 ms. (142 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (107 resets) in 27 ms. (142 steps per ms) remains 30/30 properties
[2026-05-25 02:22:58] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 14/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 35/106 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp70 is UNSAT
At refinement iteration 5 (OVERLAPS) 98/204 variables, 106/118 constraints. Problems are: Problem set: 3 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/118 constraints. Problems are: Problem set: 3 solved, 27 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp68 is UNSAT
At refinement iteration 7 (OVERLAPS) 2/206 variables, 2/120 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/120 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/120 constraints. Problems are: Problem set: 14 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 120 constraints, problems are : Problem set: 14 solved, 16 unsolved in 853 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 10/43 variables, 1/1 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 6/49 variables, 1/2 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/2 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 50/99 variables, 10/12 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/12 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 98/197 variables, 99/111 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 10/121 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 1/122 constraints. Problems are: Problem set: 14 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 0/122 constraints. Problems are: Problem set: 14 solved, 16 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp61 is UNSAT
At refinement iteration 11 (OVERLAPS) 9/206 variables, 9/131 constraints. Problems are: Problem set: 19 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/206 variables, 2/133 constraints. Problems are: Problem set: 19 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/206 variables, 2/135 constraints. Problems are: Problem set: 19 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/206 variables, 0/135 constraints. Problems are: Problem set: 19 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 0/206 variables, 0/135 constraints. Problems are: Problem set: 19 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 135 constraints, problems are : Problem set: 19 solved, 11 unsolved in 1366 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 12/30 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2226ms problems are : Problem set: 19 solved, 11 unsolved
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 6532 ms.
Support contains 16 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 98/98 transitions.
Graph (complete) has 175 edges and 108 vertex of which 105 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 104 transition count 85
Reduce places removed 12 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 92 transition count 81
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 88 transition count 81
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 35 place count 88 transition count 79
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 39 place count 86 transition count 79
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 63 place count 74 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 73 transition count 67
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 72 place count 73 transition count 60
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 79 place count 66 transition count 60
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 86 place count 66 transition count 60
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 87 place count 65 transition count 59
Applied a total of 87 rules in 35 ms. Remains 65 /108 variables (removed 43) and now considering 59/98 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 65/108 places, 59/98 transitions.
RANDOM walk for 40000 steps (3589 resets) in 638 ms. (62 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40001 steps (2600 resets) in 280 ms. (142 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (2623 resets) in 134 ms. (296 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40000 steps (2634 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (2242 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2618 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (2650 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2636 resets) in 67 ms. (588 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (2654 resets) in 85 ms. (465 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (2616 resets) in 90 ms. (439 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5172021448165939768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10460791363580658555.kers'
[2026-05-25 02:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5172021448165939768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10460791363580658555.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 59 rows 63 cols 195 entries
Finished phase 1 with 46 SingleSign rule and 9 generalized
[2026-05-25 02:23:08] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10460791363580658555.kers
Total runtime 0 ms.
[2026-05-25 02:23:08] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 57/110 variables, 53/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 14/124 variables, 12/73 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/124 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 76 constraints, problems are : Problem set: 0 solved, 9 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 57/110 variables, 53/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 14/124 variables, 12/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 4/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/124 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 86 constraints, problems are : Problem set: 0 solved, 9 unsolved in 389 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 552ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 0 properties in 2111 ms.
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 59/59 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 57
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 63 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 62 transition count 56
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 3 with 4 rules applied. Total rules applied 10 place count 60 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 59 transition count 54
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 59 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 14 place count 58 transition count 53
Applied a total of 14 rules in 11 ms. Remains 58 /65 variables (removed 7) and now considering 53/59 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 58/65 places, 53/59 transitions.
RANDOM walk for 40000 steps (4107 resets) in 310 ms. (128 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (3006 resets) in 382 ms. (104 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (2866 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2935 resets) in 187 ms. (212 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2477 resets) in 220 ms. (181 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2939 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2893 resets) in 97 ms. (408 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2967 resets) in 104 ms. (380 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (2950 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (2904 resets) in 110 ms. (360 steps per ms) remains 9/9 properties
Probably explored full state space saw : 1674 states, properties seen :7
Probabilistic random walk after 3347 steps, saw 1674 distinct states, run finished after 36 ms. (steps per millisecond=92 ) properties seen :7
Explored full state space saw : 1674 states, properties seen :0
Exhaustive walk after 3347 steps, saw 1674 distinct states, run finished after 27 ms. (steps per millisecond=123 ) properties seen :0
Successfully simplified 21 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 02:23:11] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-25 02:23:11] [INFO ] Flatten gal took : 7 ms
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 02:23:11] [INFO ] Flatten gal took : 6 ms
[2026-05-25 02:23:11] [INFO ] Input system was already deterministic with 98 transitions.
Support contains 46 out of 108 places (down from 54) after GAL structural reductions.
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 175 edges and 108 vertex of which 104 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 4 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7837858119066125818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14581914438803206699.kers'
[2026-05-25 02:23:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7837858119066125818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14581914438803206699.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 106 cols 272 entries
Finished phase 1 with 83 SingleSign rule and 12 generalized
[2026-05-25 02:23:11] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14581914438803206699.kers
Total runtime 0 ms.
[2026-05-25 02:23:11] [INFO ] Implicit Places using invariants in 47 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 6 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (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-258620647516402245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-988771084281145319.kers'
[2026-05-25 02:23:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-258620647516402245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-988771084281145319.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 103 cols 264 entries
Finished phase 1 with 83 SingleSign rule and 11 generalized
[2026-05-25 02:23:11] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-988771084281145319.kers
Total runtime 0 ms.
[2026-05-25 02:23:11] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 02:23:11] [INFO ] Invariant cache hit.
[2026-05-25 02:23:12] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/108 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 247 ms. Remains : 103/108 places, 97/98 transitions.
[2026-05-25 02:23:12] [INFO ] Flatten gal took : 8 ms
[2026-05-25 02:23:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 02:23:12] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-25 02:23:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 02:23:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 02:23:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality4611274184001167305.gal : 2 ms
[2026-05-25 02:23:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality10933905493900407872.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/CTLCardinality4611274184001167305.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10933905493900407872.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,3708,0.112096,8644,2,4197,5,18582,6,0,510,16252,0


Converting to forward existential form...Done !
original formula: AX(AX(EG((p67<1))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(EG((p67<1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t12, t17, t23, t30, t36, t46, t53, t57, t62, t65, t68, t69, t74, t75, t81, t82, t85,...269
(forward)formula 0,1,3.0135,109500,1,0,1202,513614,215,183,2976,426993,1248
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 10 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12552914990482131796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13736373047807428653.kers'
[2026-05-25 02:23:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12552914990482131796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13736373047807428653.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 106 cols 272 entries
Finished phase 1 with 83 SingleSign rule and 12 generalized
[2026-05-25 02:23:15] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13736373047807428653.kers
Total runtime 2 ms.
[2026-05-25 02:23:15] [INFO ] Implicit Places using invariants in 65 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 66 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 6 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (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-17373368568878315535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1825670147910034883.kers'
[2026-05-25 02:23:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17373368568878315535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1825670147910034883.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 103 cols 264 entries
Finished phase 1 with 83 SingleSign rule and 11 generalized
[2026-05-25 02:23:15] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1825670147910034883.kers
Total runtime 1 ms.
[2026-05-25 02:23:15] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 02:23:15] [INFO ] Invariant cache hit.
[2026-05-25 02:23:16] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/108 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 245 ms. Remains : 103/108 places, 97/98 transitions.
[2026-05-25 02:23:16] [INFO ] Flatten gal took : 7 ms
[2026-05-25 02:23:16] [INFO ] Flatten gal took : 6 ms
[2026-05-25 02:23:16] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-25 02:23:16] [INFO ] Flatten gal took : 5 ms
[2026-05-25 02:23:16] [INFO ] Flatten gal took : 5 ms
[2026-05-25 02:23:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality16269261615991111024.gal : 1 ms
[2026-05-25 02:23:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality783361434848241310.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/CTLCardinality16269261615991111024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality783361434848241310.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,3708,0.102074,8700,2,4197,5,18582,6,0,510,16252,0


Converting to forward existential form...Done !
original formula: AF(AG(EX(AG(AX((p92>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(EX(!(E(TRUE U !(!(EX(!((p92>=1)))))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t12, t17, t23, t30, t36, t46, t53, t57, t62, t65, t68, t69, t74, t75, t81, t82, t85,...269
(forward)formula 0,0,2.5763,86084,1,0,1077,331530,219,113,3250,275351,1111
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-01 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 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 2 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8937179218091665650.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9498253356479401082.kers'
[2026-05-25 02:23:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8937179218091665650.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9498253356479401082.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 106 cols 272 entries
Finished phase 1 with 83 SingleSign rule and 12 generalized
[2026-05-25 02:23:18] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9498253356479401082.kers
Total runtime 1 ms.
[2026-05-25 02:23:18] [INFO ] Implicit Places using invariants in 47 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 3 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (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-15571241271932581029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5723405211409587207.kers'
[2026-05-25 02:23:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15571241271932581029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5723405211409587207.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 103 cols 264 entries
Finished phase 1 with 83 SingleSign rule and 11 generalized
[2026-05-25 02:23:18] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5723405211409587207.kers
Total runtime 0 ms.
[2026-05-25 02:23:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 02:23:18] [INFO ] Invariant cache hit.
[2026-05-25 02:23:18] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/108 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 213 ms. Remains : 103/108 places, 97/98 transitions.
[2026-05-25 02:23:18] [INFO ] Flatten gal took : 7 ms
[2026-05-25 02:23:18] [INFO ] Flatten gal took : 6 ms
[2026-05-25 02:23:18] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-25 02:23:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality13410543717470803260.gal : 1 ms
[2026-05-25 02:23:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality10391409738362985760.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/CTLCardinality13410543717470803260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10391409738362985760.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,3708,0.102605,8724,2,4197,5,18582,6,0,510,16252,0


Converting to forward existential form...Done !
original formula: (EX(E(((p52>=1)||(p7<1)) U (p91>=1))) + (AF(AX(EX(((p34<=0)&&(p10<=1))))) * EX(EG(EF((p67>p75))))))
=> equivalent forward existential formula: ([FwdG((Init * !(EX(E(((p52>=1)||(p7<1)) U (p91>=1))))),!(!(EX(!(EX(((p34<=0)&&(p10<=1))))))))] = FALSE * [((Ini...243
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t12, t17, t23, t30, t36, t46, t53, t57, t62, t65, t68, t69, t74, t75, t81, t82, t85,...269
(forward)formula 0,0,3.11898,106548,1,0,2192,512008,225,935,3110,388692,2772
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-02 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 : 108/108 places, 98/98 transitions.
Graph (complete) has 175 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 105 transition count 73
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 81 transition count 73
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 49 place count 81 transition count 69
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 57 place count 77 transition count 69
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 87 place count 62 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 61 transition count 53
Applied a total of 88 rules in 13 ms. Remains 61 /108 variables (removed 47) and now considering 53/98 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6891561718614363237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15557691103279257945.kers'
[2026-05-25 02:23:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6891561718614363237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15557691103279257945.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 162 entries
Finished phase 1 with 39 SingleSign rule and 11 generalized
[2026-05-25 02:23:22] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15557691103279257945.kers
Total runtime 1 ms.
[2026-05-25 02:23:22] [INFO ] Implicit Places using invariants in 44 ms returned [39, 40]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 59/108 places, 53/98 transitions.
Graph (complete) has 141 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 51
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 57 transition count 51
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 2 with 4 rules applied. Total rules applied 7 place count 55 transition count 49
Applied a total of 7 rules in 5 ms. Remains 55 /59 variables (removed 4) and now considering 49/53 (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-12345481772072896159.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9818507247377077785.kers'
[2026-05-25 02:23:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12345481772072896159.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9818507247377077785.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 49 rows 53 cols 148 entries
Finished phase 1 with 36 SingleSign rule and 10 generalized
[2026-05-25 02:23:22] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9818507247377077785.kers
Total runtime 2 ms.
[2026-05-25 02:23:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 02:23:22] [INFO ] Invariant cache hit.
[2026-05-25 02:23:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 02:23:22] [INFO ] Implicit Places using invariants and state equation in 64 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 : 55/108 places, 49/98 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 166 ms. Remains : 55/108 places, 49/98 transitions.
[2026-05-25 02:23:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 02:23:22] [INFO ] Input system was already deterministic with 49 transitions.
[2026-05-25 02:23:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 02:23:22] [INFO ] Flatten gal took : 3 ms
[2026-05-25 02:23:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality1427735365664736986.gal : 1 ms
[2026-05-25 02:23:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality10312725786004982273.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/CTLCardinality1427735365664736986.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10312725786004982273.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,2139,0.039438,5616,2,1533,5,7261,6,0,272,6694,0


Converting to forward existential form...Done !
original formula: AG(EF(EG(AF((p82>0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(!(EG(!((p82>0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t6, t11, t16, t18, t19, t21, t23, t24, t25, t26, t28, t30, t33, t35, t37, t38, t4...261
(forward)formula 0,0,0.679431,29308,1,0,643,130395,126,105,1713,117492,633
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-06 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 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 1 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10238689272398855296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12195070670069231734.kers'
[2026-05-25 02:23:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10238689272398855296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12195070670069231734.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 106 cols 272 entries
Finished phase 1 with 83 SingleSign rule and 12 generalized
[2026-05-25 02:23:23] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12195070670069231734.kers
Total runtime 1 ms.
[2026-05-25 02:23:23] [INFO ] Implicit Places using invariants in 57 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 3 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (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-12425287259800007710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7688906118063934282.kers'
[2026-05-25 02:23:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12425287259800007710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7688906118063934282.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 103 cols 264 entries
Finished phase 1 with 83 SingleSign rule and 11 generalized
[2026-05-25 02:23:23] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7688906118063934282.kers
Total runtime 1 ms.
[2026-05-25 02:23:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 02:23:23] [INFO ] Invariant cache hit.
[2026-05-25 02:23:23] [INFO ] Implicit Places using invariants and state equation in 119 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 : 103/108 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 103/108 places, 97/98 transitions.
[2026-05-25 02:23:23] [INFO ] Flatten gal took : 9 ms
[2026-05-25 02:23:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:23] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-25 02:23:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality9415808424946917250.gal : 1 ms
[2026-05-25 02:23:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality18009350935607234173.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/CTLCardinality9415808424946917250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18009350935607234173.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,3708,0.10453,8696,2,4197,5,18582,6,0,510,16252,0


Converting to forward existential form...Done !
original formula: AF((EG(((AF((p78>=1)) + (p50>p19)) + ((p80<1)||((p98>0)&&(p93<1))))) + AX(AG(AX((p8<1))))))
=> equivalent forward existential formula: [FwdG(Init,!((EG(((!(EG(!((p78>=1)))) + (p50>p19)) + ((p80<1)||((p98>0)&&(p93<1))))) + !(EX(!(!(E(TRUE U !(!(EX(...184
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t12, t17, t23, t30, t36, t46, t53, t57, t62, t65, t68, t69, t74, t75, t81, t82, t85,...269
dead was empty
(forward)formula 0,1,4.08353,127492,1,0,1594,631429,228,478,3115,551297,1686
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 1 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6735407996700576716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4684586716867859263.kers'
[2026-05-25 02:23:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6735407996700576716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4684586716867859263.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 106 cols 272 entries
Finished phase 1 with 83 SingleSign rule and 12 generalized
[2026-05-25 02:23:27] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4684586716867859263.kers
Total runtime 1 ms.
[2026-05-25 02:23:27] [INFO ] Implicit Places using invariants in 53 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 54 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 104 /104 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 104/108 places, 98/98 transitions.
[2026-05-25 02:23:27] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:27] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:27] [INFO ] Input system was already deterministic with 98 transitions.
[2026-05-25 02:23:27] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:27] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality4252828315343202034.gal : 1 ms
[2026-05-25 02:23:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality3825150234415302799.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/CTLCardinality4252828315343202034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3825150234415302799.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,3708,0.076055,7380,2,3449,5,13293,6,0,515,10922,0


Converting to forward existential form...Done !
original formula: E(((!((((AX((p1<=p65)) + AX((p39>=1))) * AX((p53<=p103))) * ((((p8<=p102)&&(p39<=p14))||((p89>=1)&&(p29>=1)))&&(((p53<=1)||(p54>=1))||(p4...315
=> equivalent forward existential formula: [((EY(FwdU(Init,((!((((!(EX(!((p1<=p65)))) + !(EX(!((p39>=1))))) * !(EX(!((p53<=p103))))) * ((((p8<=p102)&&(p39<...497
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t17, t23, t30, t36, t43, t46, t53, t57, t58, t63, t66, t69, t70, t76, t82, t83, t86,...269
(forward)formula 0,1,3.07872,114460,1,0,2989,514303,242,1891,3197,563264,3912
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 98/98 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 98
Applied a total of 2 rules in 5 ms. Remains 106 /108 variables (removed 2) and now considering 98/98 (removed 0) transitions.
[2026-05-25 02:23:30] [INFO ] Invariant cache hit.
[2026-05-25 02:23:30] [INFO ] Implicit Places using invariants in 47 ms returned [73, 76]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/108 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 103 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 103 transition count 97
Applied a total of 2 rules in 2 ms. Remains 103 /104 variables (removed 1) and now considering 97/98 (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-5460024908005490066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4676501796517704821.kers'
[2026-05-25 02:23:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5460024908005490066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4676501796517704821.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 97 rows 103 cols 264 entries
Finished phase 1 with 83 SingleSign rule and 11 generalized
[2026-05-25 02:23:30] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4676501796517704821.kers
Total runtime 0 ms.
[2026-05-25 02:23:30] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-25 02:23:30] [INFO ] Invariant cache hit.
[2026-05-25 02:23:30] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/108 places, 97/98 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 103/108 places, 97/98 transitions.
[2026-05-25 02:23:30] [INFO ] Flatten gal took : 16 ms
[2026-05-25 02:23:30] [INFO ] Flatten gal took : 8 ms
[2026-05-25 02:23:30] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-25 02:23:30] [INFO ] Flatten gal took : 12 ms
[2026-05-25 02:23:30] [INFO ] Flatten gal took : 4 ms
[2026-05-25 02:23:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality1345719274940206231.gal : 1 ms
[2026-05-25 02:23:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality5902239007236465040.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/CTLCardinality1345719274940206231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5902239007236465040.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,3708,0.098538,8688,2,4197,5,18582,6,0,510,16252,0


Converting to forward existential form...Done !
original formula: A(!((AG((p53>=1)) * EG(!(EF((p79>=1)))))) U !((!(AF((((p65<=0)||(p105>=1)) * EX((p76>=1))))) + AF(!(((EX((p105>=1)) + (p18<=p85)) + (p57<...164
=> equivalent forward existential formula: [((Init * !(EG(!(!((!(!(EG(!((((p65<=0)||(p105>=1)) * EX((p76>=1))))))) + !(EG(!(!(((EX((p105>=1)) + (p18<=p85))...497
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t12, t17, t23, t30, t36, t46, t53, t57, t62, t65, t68, t69, t74, t75, t81, t82, t85,...269
(forward)formula 0,0,3.50264,133088,1,0,1481,683172,233,421,3112,578377,1530
FORMULA DoubleExponent-PT-002-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 : 108/108 places, 98/98 transitions.
Graph (complete) has 175 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 105 transition count 79
Reduce places removed 18 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 87 transition count 77
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 85 transition count 77
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 41 place count 85 transition count 73
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 49 place count 81 transition count 73
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 71 place count 70 transition count 62
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 70 transition count 62
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 69 transition count 61
Applied a total of 73 rules in 11 ms. Remains 69 /108 variables (removed 39) and now considering 61/98 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12342457092172440854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10394365632535336037.kers'
[2026-05-25 02:23:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12342457092172440854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10394365632535336037.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 61 rows 69 cols 189 entries
Finished phase 1 with 48 SingleSign rule and 10 generalized
[2026-05-25 02:23:34] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10394365632535336037.kers
Total runtime 1 ms.
[2026-05-25 02:23:34] [INFO ] Implicit Places using invariants in 51 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 68/108 places, 61/98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 68 transition count 60
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 67 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 66 transition count 59
Applied a total of 4 rules in 4 ms. Remains 66 /68 variables (removed 2) and now considering 59/61 (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-5722598464898672996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13197835724835427243.kers'
[2026-05-25 02:23:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5722598464898672996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13197835724835427243.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 59 rows 66 cols 182 entries
Finished phase 1 with 47 SingleSign rule and 9 generalized
[2026-05-25 02:23:34] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13197835724835427243.kers
Total runtime 0 ms.
[2026-05-25 02:23:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 02:23:34] [INFO ] Invariant cache hit.
[2026-05-25 02:23:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 02:23:34] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 66/108 places, 59/98 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 181 ms. Remains : 66/108 places, 59/98 transitions.
[2026-05-25 02:23:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 02:23:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 02:23:34] [INFO ] Input system was already deterministic with 59 transitions.
[2026-05-25 02:23:34] [INFO ] Flatten gal took : 2 ms
[2026-05-25 02:23:34] [INFO ] Flatten gal took : 2 ms
[2026-05-25 02:23:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality12942041959011617331.gal : 0 ms
[2026-05-25 02:23:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality3462953154568433555.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/CTLCardinality12942041959011617331.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3462953154568433555.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,2571,0.034573,5368,2,1492,5,5755,6,0,325,4834,0


Converting to forward existential form...Done !
original formula: EF(AG(A(((p13<=0)&&(p71<=0)) U ((p87<=0)&&(p60<=p100)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(((p87<=0)&&(p60<=p100))) U (!(((p13<=0)&&(p71<=0))) * !(((p87<=0)&&(p60<...214
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t6, t11, t18, t20, t21, t25, t26, t28, t32, t33, t35, t38, t40, t44, t46, t48, t5...266
(forward)formula 0,1,0.68737,30260,1,0,810,137769,149,154,2116,110386,833
FORMULA DoubleExponent-PT-002-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 02:23:35] [INFO ] Flatten gal took : 9 ms
[2026-05-25 02:23:35] [INFO ] Flatten gal took : 6 ms
Total runtime 64300 ms.

BK_STOP 1779675815390

--------------------
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="DoubleExponent-PT-002"
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 DoubleExponent-PT-002, 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 r098-tall-177955695800857"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-002.tgz
mv DoubleExponent-PT-002 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 ;