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.r194-tall-177969914400857.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 PhaseVariation-PT-D02CS010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400857
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.5K Mar 8 06:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 8 06:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 8 06:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 8 06:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 16 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 8 06:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Mar 8 06:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 8 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 8 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 73K 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 PhaseVariation-PT-D02CS010-CTLCardinality-2024-00
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-01
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-02
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-03
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-04
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-05
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-06
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-07
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-08
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-09
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-10
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-11
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-12
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-13
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-14
FORMULA_NAME PhaseVariation-PT-D02CS010-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779844578993

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D02CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 01:16:20] [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]
[2026-05-27 01:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:16:20] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2026-05-27 01:16:20] [INFO ] Transformed 14 places.
[2026-05-27 01:16:20] [INFO ] Transformed 65 transitions.
[2026-05-27 01:16:20] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 138 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 11 ms.
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Running 57 sub problems to find dead transitions.
[2026-05-27 01:16:20] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1156741572693935987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5188705358342251686.kers'
[2026-05-27 01:16:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1156741572693935987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5188705358342251686.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:20] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5188705358342251686.kers
Total runtime 0 ms.
[2026-05-27 01:16:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 21 constraints, problems are : Problem set: 0 solved, 57 unsolved in 916 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 9/23 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 57/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 78 constraints, problems are : Problem set: 0 solved, 57 unsolved in 658 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1680ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1693ms
[2026-05-27 01:16:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:22] [INFO ] Invariant cache hit.
[2026-05-27 01:16:22] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:16:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:22] [INFO ] Invariant cache hit.
[2026-05-27 01:16:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1806 ms. Remains : 14/14 places, 65/65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:22] [INFO ] Invariant cache hit.
[2026-05-27 01:16:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-27 01:16:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:22] [INFO ] Invariant cache hit.
[2026-05-27 01:16:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 14 out of 14 places after structural reductions.
[2026-05-27 01:16:22] [INFO ] Flatten gal took : 22 ms
[2026-05-27 01:16:22] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:16:22] [INFO ] Flatten gal took : 9 ms
[2026-05-27 01:16:22] [INFO ] Input system was already deterministic with 65 transitions.
RANDOM walk for 40003 steps (2397 resets) in 2056 ms. (19 steps per ms) remains 17/62 properties
BEST_FIRST walk for 4003 steps (52 resets) in 50 ms. (78 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (48 resets) in 58 ms. (67 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (52 resets) in 51 ms. (76 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (48 resets) in 49 ms. (80 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (53 resets) in 60 ms. (65 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (53 resets) in 53 ms. (74 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (55 resets) in 41 ms. (95 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (48 resets) in 53 ms. (74 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (48 resets) in 51 ms. (77 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (49 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (56 resets) in 43 ms. (91 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (52 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (50 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (52 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (48 resets) in 46 ms. (85 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (56 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp61 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 14 unsolved
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 2 (OVERLAPS) 2/14 variables, 3/5 constraints. Problems are: Problem set: 6 solved, 11 unsolved
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp22 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 1/6 constraints. Problems are: Problem set: 14 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 14 solved, 3 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Real declared 23/23 variables, and 20 constraints, problems are : Problem set: 17 solved, 0 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 14/14 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 17 atomic propositions for a total of 15 simplifications.
[2026-05-27 01:16:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 5 ms
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:16:23] [INFO ] Input system was already deterministic with 65 transitions.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 4 formulas.
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 70 place count 3 transition count 2
Iterating global reduction 1 with 3 rules applied. Total rules applied 73 place count 3 transition count 2
Applied a total of 73 rules in 11 ms. Remains 3 /13 variables (removed 10) and now considering 2/65 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7697340203205179213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14468833459691468979.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7697340203205179213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14468833459691468979.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 2 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14468833459691468979.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3/14 places, 2/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 3/14 places, 2/65 transitions.
[2026-05-27 01:16:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 2 ms
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:23] [INFO ] Input system was already deterministic with 2 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11462302663734639452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1546875253758710997.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11462302663734639452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1546875253758710997.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1546875253758710997.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 1 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2639417041222201413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2642928198558457530.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2639417041222201413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2642928198558457530.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 6 cols 10 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2642928198558457530.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 6/14 places, 5/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 6/14 places, 5/65 transitions.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:23] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality2331679465948189913.gal : 0 ms
[2026-05-27 01:16:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality2428190257095111584.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/CTLCardinality2331679465948189913.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2428190257095111584.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,245,0.016344,3716,2,34,5,289,6,0,23,230,0


Converting to forward existential form...Done !
original formula: EF(EG((EX((pool__1_1_<1)) * (cell___1_2__A_>=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(EX((pool__1_1_<1)) * (cell___1_2__A_>=1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
dead was empty
(forward)formula 0,0,0.022035,4020,1,0,34,861,27,11,152,983,32
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10115818889883406582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14870199852060688196.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10115818889883406582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14870199852060688196.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14870199852060688196.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 28 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 9 transition count 7
Applied a total of 62 rules in 0 ms. Remains 9 /13 variables (removed 4) and now considering 7/65 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2699167250417570330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7934269593377795836.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2699167250417570330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7934269593377795836.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 9 cols 16 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7934269593377795836.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 9/14 places, 7/65 transitions.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:23] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:23] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality15102055941241651489.gal : 0 ms
[2026-05-27 01:16:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality1062726022143324742.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/CTLCardinality15102055941241651489.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1062726022143324742.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,1099,0.003312,3876,2,72,5,522,6,0,30,441,0


Converting to forward existential form...Done !
original formula: AF((((pool__2_1_<=3) * !(A(AX(((cell___1_1__B_<=0)&&(cell___1_2__A_>=1))) U (cell___1_2__B_<=pool__1_1_)))) * ((cell___1_2__B_<2)||(pool_...166
=> equivalent forward existential formula: [FwdG(Init,!((((pool__2_1_<=3) * !(!((E(!((cell___1_2__B_<=pool__1_1_)) U (!(!(EX(!(((cell___1_1__B_<=0)&&(cell_...302
Reverse transition relation is NOT exact ! Due to transitions t1, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.028594,5172,1,0,115,7064,41,70,239,10302,122
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-02 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 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11210917572745796957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6814193491172218275.kers'
[2026-05-27 01:16:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11210917572745796957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6814193491172218275.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:23] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6814193491172218275.kers
Total runtime 0 ms.
[2026-05-27 01:16:23] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-27 01:16:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:23] [INFO ] Invariant cache hit.
[2026-05-27 01:16:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 116 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 9 transition count 7
Applied a total of 62 rules in 1 ms. Remains 9 /13 variables (removed 4) and now considering 7/65 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4064694314248513030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1015843105409620434.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4064694314248513030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1015843105409620434.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 9 cols 16 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1015843105409620434.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 9/14 places, 7/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 9/14 places, 7/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality12567709655125439741.gal : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality4106026822327124643.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/CTLCardinality12567709655125439741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4106026822327124643.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,1393,0.002959,3860,2,62,5,464,6,0,30,395,0


Converting to forward existential form...Done !
original formula: !(E(AX(E((pool__1_2_>=1) U (cell___2_1__A_<=0))) U ((cell___2_2__A_>1) * EF(((cell___2_1__A_<=size_dot)&&(cell___2_1__B_<=2))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,!(EX(!(E((pool__1_2_>=1) U (cell___2_1__A_<=0)))))) * (cell___2_2__A_>1)),TRUE) * ((cell___2_1...202
Reverse transition relation is NOT exact ! Due to transitions t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.008217,4140,1,0,34,1456,38,16,243,1615,34
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-03 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 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5343545810873670571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16779425039756013785.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5343545810873670571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16779425039756013785.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16779425039756013785.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 14/14 places, 65/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality17470461503862231870.gal : 2 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality7261739050262335270.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/CTLCardinality17470461503862231870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7261739050262335270.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,7716,0.014217,4496,2,122,5,2141,6,0,109,1734,0


Converting to forward existential form...Done !
original formula: AX(E(((EG((pool__2_2_<=pool__2_1_)) + (cell___2_2__B_<2)) + ((A((cell___2_2__B_>=1) U (cell___2_2__B_<=0)) * (cell___2_2__A_<=pool__2_1_)...269
=> equivalent forward existential formula: [(EY(Init) * !(E(((EG((pool__2_2_<=pool__2_1_)) + (cell___2_2__B_<2)) + ((!((E(!((cell___2_2__B_<=0)) U (!((cell...383
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 33/0/32
Hit Full ! (commute/partial/dont) 50/0/15
Hit Full ! (commute/partial/dont) 37/0/28
(forward)formula 0,1,0.09804,7508,1,0,43,17265,43,19,958,17907,41
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 28 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 2 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16866808023622244558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3909252189868893029.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16866808023622244558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3909252189868893029.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 5 cols 8 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3909252189868893029.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 98 ms. Remains : 5/14 places, 4/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 4 transitions.
RANDOM walk for 109 steps (5 resets) in 5 ms. (18 steps per ms) remains 0/1 properties
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13583680370661082102.gal : 0 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12707911962707351582.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13583680370661082102.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12707911962707351582.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3177012044041910493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11072849319007300717.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3177012044041910493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11072849319007300717.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11072849319007300717.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 1 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7691313787638857561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12231152234318485520.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7691313787638857561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12231152234318485520.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 5 cols 8 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12231152234318485520.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5/14 places, 4/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 5/14 places, 4/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 4 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality3842763472529701795.gal : 0 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality3283506261742125169.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/CTLCardinality3842763472529701795.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3283506261742125169.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,110,0.003043,3852,2,66,5,432,6,0,19,351,0


Converting to forward existential form...Done !
original formula: AX(AG(EF((cell___2_1__B_>=3))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U (cell___2_1__B_>=3))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.007397,4120,1,0,20,1057,28,8,131,1243,20
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18371970705123829941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-993154680477779494.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18371970705123829941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-993154680477779494.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-993154680477779494.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 14/14 places, 65/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality622709179629697034.gal : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality4828082656686458616.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/CTLCardinality622709179629697034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4828082656686458616.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 -...282
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,7716,0.01425,4492,2,122,5,2141,6,0,109,1734,0


Converting to forward existential form...Done !
original formula: AG(((AX((cell___1_1__B_>1)) + (EF((cell___2_1__A_<=0)) * ((pool__1_2_<=0) + AF((cell___2_2__A_<2))))) * ((EF(((cell___1_1__B_>cell___2_1_...276
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(!(EX(!((cell___1_1__B_>1)))))) * !(E(TRUE U (cell___2_1__A_<=0))))] = FALSE * [FwdG(((F...457
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 50/0/15
(forward)formula 0,0,0.068057,6504,1,0,30,14344,25,8,917,12626,25
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 14/14 places, 65/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality12714942343124574598.gal : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality7052620989827598370.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/CTLCardinality12714942343124574598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7052620989827598370.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,7716,0.014452,4492,2,122,5,2141,6,0,109,1734,0


Converting to forward existential form...Done !
original formula: (AG(AF((pool__1_2_<3))) + (AG((((cell___2_1__A_>=2)||(pool__2_2_>=1))||(cell___1_1__A_>2))) * EF(EX((((pool__1_1_>cell___2_1__A_)&&(cell_...206
=> equivalent forward existential formula: ([(FwdU((Init * !(!(E(TRUE U !(!(EG(!((pool__1_2_<3))))))))),TRUE) * !((((cell___2_1__A_>=2)||(pool__2_2_>=1))||...357
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.062254,6432,1,0,27,12186,25,5,886,10585,22
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:16:24] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 29 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 49 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 12 transition count 9
Applied a total of 57 rules in 3 ms. Remains 12 /13 variables (removed 1) and now considering 9/65 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17604391944084855710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10338949336500392278.kers'
[2026-05-27 01:16:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17604391944084855710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10338949336500392278.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 12 cols 23 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:24] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10338949336500392278.kers
Total runtime 0 ms.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-27 01:16:24] [INFO ] Invariant cache hit.
[2026-05-27 01:16:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:24] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 12/14 places, 9/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 99 ms. Remains : 12/14 places, 9/65 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Input system was already deterministic with 9 transitions.
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality15374380428994738278.gal : 0 ms
[2026-05-27 01:16:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality1434296130576583310.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/CTLCardinality15374380428994738278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1434296130576583310.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,7716,0.003798,3944,2,116,5,741,6,0,35,619,0


Converting to forward existential form...Done !
original formula: A(AF((cell___1_1__B_>cell___2_2__B_)) U A(A(((cell___2_1__B_<=2) * EG((cell___2_2__A_>=1))) U (((cell___2_1__A_>=3)||(cell___2_2__A_<=cel...239
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!((cell___2_2__A_>run_dot)) U (!(!((E(!((((cell___2_1__A_>=3)||(cell___2_2__A_<=cell___1_2...1582
Reverse transition relation is NOT exact ! Due to transitions t1, t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...165
(forward)formula 0,0,0.057956,6540,1,0,272,12581,58,177,332,18348,360
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13032997626405212451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4744269976208096485.kers'
[2026-05-27 01:16:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13032997626405212451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4744269976208096485.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:25] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4744269976208096485.kers
Total runtime 0 ms.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-27 01:16:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:25] [INFO ] Invariant cache hit.
[2026-05-27 01:16:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 4 transition count 3
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 4 transition count 3
Applied a total of 71 rules in 1 ms. Remains 4 /13 variables (removed 9) and now considering 3/65 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3071771414708923092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4194308634704032053.kers'
[2026-05-27 01:16:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3071771414708923092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4194308634704032053.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3 rows 4 cols 5 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-27 01:16:25] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4194308634704032053.kers
Total runtime 0 ms.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-27 01:16:25] [INFO ] Invariant cache hit.
[2026-05-27 01:16:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4/14 places, 3/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 4/14 places, 3/65 transitions.
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 1 ms
[2026-05-27 01:16:25] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 0 ms
[2026-05-27 01:16:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality18370699566287828468.gal : 0 ms
[2026-05-27 01:16:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality6084152965077186129.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/CTLCardinality18370699566287828468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6084152965077186129.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,42,0.002312,3800,2,35,5,236,6,0,17,183,0


Converting to forward existential form...Done !
original formula: AX(A(EG((pool__1_2_<=1)) U EF(!(EX(TRUE)))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(E(TRUE U !(EX(TRUE))))) * !(EG((pool__1_2_<=1)))) * !(E(TRUE U !(EX(TRUE)))))] = FALSE * [Fw...202
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,1,0.003932,3868,1,0,20,367,15,2,91,313,19
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Skipped dead transition search.
[2026-05-27 01:16:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17157126909547587821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4475178886101814319.kers'
[2026-05-27 01:16:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17157126909547587821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4475178886101814319.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 14 cols 25 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-27 01:16:25] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4475178886101814319.kers
Total runtime 0 ms.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-27 01:16:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2026-05-27 01:16:25] [INFO ] Invariant cache hit.
[2026-05-27 01:16:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 01:16:25] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 14/14 places, 65/65 transitions.
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:25] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 12 ms
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:16:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality1993622444315996103.gal : 1 ms
[2026-05-27 01:16:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality1395298309738200712.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/CTLCardinality1993622444315996103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1395298309738200712.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,7716,0.014443,4496,2,122,5,2141,6,0,109,1734,0


Converting to forward existential form...Done !
original formula: EX((EG((cell___2_2__A_>cell___1_2__A_)) + (((cell___1_2__A_<=1)&&(cell___2_1__B_>1)) * ((cell___2_1__A_<=pool__1_1_) * ((!(A((cell___2_1_...277
=> equivalent forward existential formula: ([FwdG(EY(Init),(cell___2_2__A_>cell___1_2__A_))] != FALSE + ((([(FwdU(((EY(Init) * ((cell___1_2__A_<=1)&&(cell_...746
Hit Full ! (commute/partial/dont) 37/0/28
(forward)formula 0,1,0.050786,5760,1,0,23,10026,18,4,874,8517,20
FORMULA PhaseVariation-PT-D02CS010-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-27 01:16:25] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:16:25] [INFO ] Flatten gal took : 3 ms
Total runtime 5162 ms.

BK_STOP 1779844585281

--------------------
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="PhaseVariation-PT-D02CS010"
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 PhaseVariation-PT-D02CS010, 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 r194-tall-177969914400857"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS010.tgz
mv PhaseVariation-PT-D02CS010 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 ;