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.r066-tall-177946967900737.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 CSRepetitions-PT-02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967900737
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 704K
-rw-r--r-- 1 mcc users 17K Mar 6 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K Mar 6 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 6 18:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.6K Mar 15 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Mar 15 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36K Mar 6 18:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Mar 6 18:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.1K Mar 15 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 26K 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 CSRepetitions-PT-02-CTLCardinality-2024-00
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-01
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-02
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-03
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-04
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-05
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-06
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-07
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-08
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-09
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-10
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-11
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-12
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-13
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-14
FORMULA_NAME CSRepetitions-PT-02-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779580491204

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 23:54:52] [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]
[2026-05-23 23:54:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 23:54:52] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2026-05-23 23:54:52] [INFO ] Transformed 23 places.
[2026-05-23 23:54:52] [INFO ] Transformed 28 transitions.
[2026-05-23 23:54:52] [INFO ] Parsed PT model containing 23 places and 28 transitions and 92 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 20 ms.
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 6 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (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-578843399873000618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7619554328739360137.kers'
[2026-05-23 23:54:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-578843399873000618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7619554328739360137.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 28 rows 19 cols 72 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-23 23:54:52] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7619554328739360137.kers
Total runtime 1 ms.
[2026-05-23 23:54:52] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-23 23:54:52] [INFO ] Invariant cache hit.
[2026-05-23 23:54:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:52] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2026-05-23 23:54:52] [INFO ] Invariant cache hit.
[2026-05-23 23:54:52] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 513 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 404 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 954ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 966ms
Finished structural reductions in LTL mode , in 1 iterations and 1264 ms. Remains : 23/23 places, 28/28 transitions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2026-05-23 23:54:53] [INFO ] Invariant cache hit.
[2026-05-23 23:54:53] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-23 23:54:53] [INFO ] Invariant cache hit.
[2026-05-23 23:54:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:53] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 23/23 places, 28/28 transitions.
Support contains 23 out of 23 places after structural reductions.
[2026-05-23 23:54:54] [INFO ] Flatten gal took : 17 ms
[2026-05-23 23:54:54] [INFO ] Flatten gal took : 6 ms
[2026-05-23 23:54:54] [INFO ] Input system was already deterministic with 28 transitions.
RANDOM walk for 40001 steps (2215 resets) in 1542 ms. (25 steps per ms) remains 46/99 properties
BEST_FIRST walk for 4004 steps (26 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (28 resets) in 25 ms. (154 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (86 resets) in 54 ms. (72 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (28 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (48 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (86 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (30 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (24 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (87 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (56 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (28 resets) in 37 ms. (105 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (48 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (86 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (48 resets) in 44 ms. (88 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (27 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (59 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (48 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (33 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (48 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (40 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (38 resets) in 13 ms. (286 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (43 resets) in 10 ms. (363 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (42 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (44 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (44 resets) in 36 ms. (108 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (33 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (44 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (40 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (39 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (56 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (32 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (43 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (39 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (39 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (38 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (39 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (44 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (44 resets) in 10 ms. (363 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (35 resets) in 12 ms. (308 steps per ms) remains 46/46 properties
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] State equation strengthened by 4 read => feed constraints.
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp71 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp78 is UNSAT
Problem AtomicPropp81 is UNSAT
Problem AtomicPropp84 is UNSAT
Problem AtomicPropp88 is UNSAT
Problem AtomicPropp89 is UNSAT
Problem AtomicPropp91 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 6/6 constraints. Problems are: Problem set: 35 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 35 solved, 11 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp66 is UNSAT
After SMT solving in domain Real declared 51/51 variables, and 29 constraints, problems are : Problem set: 46 solved, 0 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 46 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 46 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 23:54:55] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:54:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:54:55] [INFO ] Input system was already deterministic with 28 transitions.
Support contains 21 out of 23 places (down from 22) after GAL structural reductions.
Computed a total of 0 stabilizing places and 4 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 23/23 places, 28/28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 5 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 8 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality8777808422640505261.gal : 1 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality1870786015105963894.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/CTLCardinality8777808422640505261.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1870786015105963894.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,7424,0.029699,4384,2,427,5,2544,6,0,119,3392,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.030036,4412,1,0,6,2544,7,1,184,3392,1
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 23/23 places, 28/28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality2160691876323049441.gal : 1 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality3525365441488513621.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/CTLCardinality2160691876323049441.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3525365441488513621.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,7424,0.014953,4480,2,427,5,2544,6,0,119,3392,0


Converting to forward existential form...Done !
original formula: ((EF((EF(((((Server_Anwering_3_2+Server_Anwering_1_2)+(Server_Anwering_4_1+Server_Anwering_3_1))+((Server_Anwering_2_1+Server_Anwering_1_...627
=> equivalent forward existential formula: [(FwdU(((Init * !(EX(E(!(E(TRUE U !(((Server_Waiting_2+Server_Waiting_1)<=RequestBufferSlots)))) U !(EX(!(FALSE)...717
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t12, t13, t14, t16, t17, t19, t21, t23, t24, t26, t27, Intersection with...235
(forward)formula 0,0,0.118021,9172,1,0,131,28862,90,59,1005,32761,136
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-23 23:54:55] [INFO ] Invariant cache hit.
[2026-05-23 23:54:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 73 ms. Remains : 23/23 places, 28/28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 4 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:55] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality8285775600964960108.gal : 12 ms
[2026-05-23 23:54:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality3221920537579887085.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/CTLCardinality8285775600964960108.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3221920537579887085.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,7424,0.015044,4484,2,427,5,2544,6,0,119,3392,0


Converting to forward existential form...Done !
original formula: AX(AG(EF(((((Client_Waiting_4+Client_Waiting_3)+(Client_Waiting_2+Client_Waiting_1))<10)&&(RequestBufferSlots>(((Server_Anwering_3_2+Serv...306
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U ((((Client_Waiting_4+Client_Waiting_3)+(Client_Waiting_2+Client_Waiting_1))<1...366
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t12, t13, t14, t16, t17, t19, t21, t23, t24, t26, t27, Intersection with...235
(forward)formula 0,0,0.107227,8592,1,0,100,25711,78,43,918,28656,97
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 15 transition count 24
Applied a total of 12 rules in 16 ms. Remains 15 /23 variables (removed 8) and now considering 24/28 (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-5846370529460661908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1087680631579220856.kers'
[2026-05-23 23:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5846370529460661908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1087680631579220856.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 15 cols 60 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-23 23:54:56] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1087680631579220856.kers
Total runtime 0 ms.
[2026-05-23 23:54:56] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-23 23:54:56] [INFO ] Invariant cache hit.
[2026-05-23 23:54:56] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-23 23:54:56] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-23 23:54:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 24/38 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 17 constraints, problems are : Problem set: 0 solved, 20 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 24/38 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 37 constraints, problems are : Problem set: 0 solved, 20 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 612ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 613ms
Starting structural reductions in SI_CTL mode, iteration 1 : 15/23 places, 24/28 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 685 ms. Remains : 15/23 places, 24/28 transitions.
[2026-05-23 23:54:56] [INFO ] Flatten gal took : 10 ms
[2026-05-23 23:54:56] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:56] [INFO ] Input system was already deterministic with 24 transitions.
RANDOM walk for 31 steps (1 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 23:54:56] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:56] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4906037470492628983.gal : 1 ms
[2026-05-23 23:54:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13314527100078958234.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/ReachabilityCardinality4906037470492628983.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13314527100078958234.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 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (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-9044688202228972818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8076697868456561730.kers'
[2026-05-23 23:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9044688202228972818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8076697868456561730.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 28 rows 19 cols 72 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-23 23:54:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8076697868456561730.kers
Total runtime 2 ms.
[2026-05-23 23:54:56] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-23 23:54:56] [INFO ] Invariant cache hit.
[2026-05-23 23:54:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:56] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2026-05-23 23:54:56] [INFO ] Invariant cache hit.
[2026-05-23 23:54:56] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 357 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 371 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 733ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 733ms
Finished structural reductions in LTL mode , in 1 iterations and 862 ms. Remains : 23/23 places, 28/28 transitions.
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:57] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality14492055716060968326.gal : 0 ms
[2026-05-23 23:54:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality15581931154388099494.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/CTLCardinality14492055716060968326.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15581931154388099494.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,7424,0.015061,4488,2,427,5,2544,6,0,119,3392,0


Converting to forward existential form...Done !
original formula: AG(AX((((AF((Server_Anwering_4_1<1)) + AG((Server_Anwering_3_2<1))) + (EG((Client_Waiting_2>0)) + (Server_Anwering_1_1<1))) + (Client_Wai...185
=> equivalent forward existential formula: [(FwdU((((EY(FwdU(Init,TRUE)) * !((Client_Waiting_4>Server_Anwering_1_1))) * !((EG((Client_Waiting_2>0)) + (Serv...261
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t12, t13, t14, t16, t17, t19, t21, t23, t24, t26, t27, Intersection with...235
(forward)formula 0,1,0.115655,9740,1,0,159,32674,89,70,800,34282,163
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-08 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 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2026-05-23 23:54:57] [INFO ] Invariant cache hit.
[2026-05-23 23:54:57] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 23:54:57] [INFO ] Invariant cache hit.
[2026-05-23 23:54:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 23:54:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 88 ms. Remains : 23/23 places, 28/28 transitions.
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:57] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:57] [INFO ] Flatten gal took : 1 ms
[2026-05-23 23:54:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality7980693330361455703.gal : 0 ms
[2026-05-23 23:54:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality17341507281207755269.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/CTLCardinality7980693330361455703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17341507281207755269.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,7424,0.014859,4492,2,427,5,2544,6,0,119,3392,0


Converting to forward existential form...Done !
original formula: EF(((EX((Server_Anwering_2_1>0)) + (AX((Client_Sending_2>Client_Waiting_4)) * (((Client_Waiting_4>0)||(Client_Waiting_4>Server_Waiting_2)...345
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (EX((Server_Anwering_2_1>0)) + (!(EX(!((Client_Sending_2>Client_Waiting_4)))) * (((Client...853
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t12, t13, t14, t16, t17, t19, t21, t23, t24, t26, t27, Intersection with...235
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.221982,13596,1,0,175,52829,94,95,854,63793,201
FORMULA CSRepetitions-PT-02-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 23:54:58] [INFO ] Flatten gal took : 2 ms
[2026-05-23 23:54:58] [INFO ] Flatten gal took : 2 ms
Total runtime 5747 ms.

BK_STOP 1779580498203

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="CSRepetitions-PT-02"
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 CSRepetitions-PT-02, 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 r066-tall-177946967900737"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-02.tgz
mv CSRepetitions-PT-02 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 ;