Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600497.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 DLCflexbar-PT-8b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600497
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 6.7K Mar 6 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Mar 6 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 20M 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 DLCflexbar-PT-8b-CTLCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-8b-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779623130018

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 11:45:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 11:45:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:45:32] [INFO ] Load time of PNML (sax parser for PT used): 1334 ms
[2026-05-24 11:45:34] [INFO ] Transformed 47560 places.
[2026-05-24 11:45:34] [INFO ] Transformed 76160 transitions.
[2026-05-24 11:45:34] [INFO ] Found NUPN structural information;
[2026-05-24 11:45:38] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 7292 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 22 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-8b-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 78 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 7956 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (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-13613395608734027101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-206821077973346954.kers'
[2026-05-24 11:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13613395608734027101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-206821077973346954.kers]
Culled 0 columns in 64 ms.
// Phase 1: matrix 76160 rows 47560 cols 216499 entries
Finished phase 1 with 44520 SingleSign rule and 0 generalized
[2026-05-24 11:46:44] [INFO ] Computed 3040 invariants in 45782 ms
Computed 3040 P flows in 45784 ms.
Exported basis to /tmp/petrispot-output-206821077973346954.kers
Total runtime 45936 ms.
[2026-05-24 11:48:10] [INFO ] Performed 6690/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 11:48:40] [INFO ] Performed 14727/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 11:49:10] [INFO ] Performed 33453/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 11:49:24] [INFO ] Implicit Places using invariants in 206674 ms returned []
Implicit Place search using SMT only with invariants took 206724 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2026-05-24 11:49:25] [INFO ] Invariant cache hit.
SMT process timed out in 594258ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 594634ms
Finished structural reductions in LTL mode , in 1 iterations and 809562 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 8324 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 11:59:28] [INFO ] Invariant cache hit.
[2026-05-24 12:00:53] [INFO ] Performed 6592/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:01:23] [INFO ] Performed 14721/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:01:53] [INFO ] Performed 32003/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:02:08] [INFO ] Implicit Places using invariants in 160085 ms returned []
Implicit Place search using SMT only with invariants took 160154 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 168494 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 78 out of 47560 places after structural reductions.
[2026-05-24 12:02:16] [INFO ] Flatten gal took : 1942 ms
[2026-05-24 12:02:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCflexbar-PT-8b-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:02:17] [INFO ] Flatten gal took : 1245 ms
[2026-05-24 12:02:20] [INFO ] Input system was already deterministic with 76160 transitions.
Support contains 75 out of 47560 places (down from 78) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3635 ms. (11 steps per ms) remains 36/46 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 331 ms. (12 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 36/36 properties
[2026-05-24 12:02:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
SMT process timed out in 6438ms, After SMT, problems are : Problem set: 0 solved, 36 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42460 edges and 47560 vertex of which 2793 / 47560 are part of one of the 180 SCC in 96 ms
Free SCC test removed 2613 places
Drop transitions (Empty/Sink Transition effects.) removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20638 transitions
Trivial Post-agglo rules discarded 20638 transitions
Performed 20638 trivial Post agglomeration. Transition count delta: 20638
Iterating post reduction 0 with 20638 rules applied. Total rules applied 20639 place count 44947 transition count 52570
Reduce places removed 20638 places and 0 transitions.
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 1 with 21522 rules applied. Total rules applied 42161 place count 24309 transition count 51686
Reduce places removed 437 places and 0 transitions.
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 2 with 713 rules applied. Total rules applied 42874 place count 23872 transition count 51410
Reduce places removed 137 places and 0 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 3 with 171 rules applied. Total rules applied 43045 place count 23735 transition count 51376
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 35 rules applied. Total rules applied 43080 place count 23701 transition count 51375
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 157 Pre rules applied. Total rules applied 43080 place count 23701 transition count 51218
Deduced a syphon composed of 157 places in 4605 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 5 with 314 rules applied. Total rules applied 43394 place count 23544 transition count 51218
Performed 13081 Post agglomeration using F-continuation condition.Transition count delta: 13081
Deduced a syphon composed of 13081 places in 10 ms
Reduce places removed 13081 places and 0 transitions.
Iterating global reduction 5 with 26162 rules applied. Total rules applied 69556 place count 10463 transition count 38137
Renaming transitions due to excessive name length > 1024 char.
Discarding 350 places :
Symmetric choice reduction at 5 with 350 rule applications. Total rules 69906 place count 10113 transition count 24961
Iterating global reduction 5 with 350 rules applied. Total rules applied 70256 place count 10113 transition count 24961
Ensure Unique test removed 315 transitions
Reduce isomorphic transitions removed 315 transitions.
Iterating post reduction 5 with 315 rules applied. Total rules applied 70571 place count 10113 transition count 24646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 70571 place count 10113 transition count 24645
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 70573 place count 10112 transition count 24645
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -899
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70775 place count 10011 transition count 25544
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 70823 place count 10011 transition count 25496
Discarding 48 places :
Symmetric choice reduction at 7 with 48 rule applications. Total rules 70871 place count 9963 transition count 24536
Iterating global reduction 7 with 48 rules applied. Total rules applied 70919 place count 9963 transition count 24536
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 7 with 47 rules applied. Total rules applied 70966 place count 9963 transition count 24489
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -877
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71168 place count 9862 transition count 25366
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 71192 place count 9862 transition count 25342
Discarding 25 places :
Symmetric choice reduction at 9 with 25 rule applications. Total rules 71217 place count 9837 transition count 24842
Iterating global reduction 9 with 25 rules applied. Total rules applied 71242 place count 9837 transition count 24842
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 71266 place count 9837 transition count 24818
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -885
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71468 place count 9736 transition count 25703
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 10 with 39 rules applied. Total rules applied 71507 place count 9736 transition count 25664
Discarding 39 places :
Symmetric choice reduction at 11 with 39 rule applications. Total rules 71546 place count 9697 transition count 24884
Iterating global reduction 11 with 39 rules applied. Total rules applied 71585 place count 9697 transition count 24884
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 11 with 39 rules applied. Total rules applied 71624 place count 9697 transition count 24845
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -851
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 71826 place count 9596 transition count 25696
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 12 with 43 rules applied. Total rules applied 71869 place count 9596 transition count 25653
Discarding 26 places :
Symmetric choice reduction at 13 with 26 rule applications. Total rules 71895 place count 9570 transition count 25133
Iterating global reduction 13 with 26 rules applied. Total rules applied 71921 place count 9570 transition count 25133
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 71947 place count 9570 transition count 25107
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: -574
Deduced a syphon composed of 76 places in 5 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 14 with 152 rules applied. Total rules applied 72099 place count 9494 transition count 25681
Drop transitions (Empty/Sink Transition effects.) removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 14 with 75 rules applied. Total rules applied 72174 place count 9494 transition count 25606
Free-agglomeration rule applied 6096 times with reduction of 4166 identical transitions.
Iterating global reduction 15 with 6096 rules applied. Total rules applied 78270 place count 9494 transition count 15344
Reduce places removed 6096 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7157 transitions
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 7251 transitions.
Graph (complete) has 11432 edges and 3398 vertex of which 2089 are kept as prefixes of interest. Removing 1309 places using SCC suffix rule.8 ms
Discarding 1309 places :
Also discarding 1455 output transitions
Drop transitions (Output transitions of discarded places.) removed 1455 transitions
Iterating post reduction 15 with 13348 rules applied. Total rules applied 91618 place count 2089 transition count 6638
Drop transitions (Empty/Sink Transition effects.) removed 1031 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 1116 transitions.
Iterating post reduction 16 with 1116 rules applied. Total rules applied 92734 place count 2089 transition count 5522
Discarding 1302 places :
Symmetric choice reduction at 17 with 1302 rule applications. Total rules 94036 place count 787 transition count 2252
Iterating global reduction 17 with 1302 rules applied. Total rules applied 95338 place count 787 transition count 2252
Drop transitions (Redundant composition of simpler transitions.) removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 17 with 65 rules applied. Total rules applied 95403 place count 787 transition count 2187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 95404 place count 786 transition count 2187
Discarding 27 places :
Symmetric choice reduction at 18 with 27 rule applications. Total rules 95431 place count 759 transition count 2142
Iterating global reduction 18 with 27 rules applied. Total rules applied 95458 place count 759 transition count 2142
Discarding 18 places :
Symmetric choice reduction at 18 with 18 rule applications. Total rules 95476 place count 741 transition count 1348
Iterating global reduction 18 with 18 rules applied. Total rules applied 95494 place count 741 transition count 1348
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 18 with 18 rules applied. Total rules applied 95512 place count 741 transition count 1330
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 19 with 18 rules applied. Total rules applied 95530 place count 732 transition count 1321
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 19 with 27 rules applied. Total rules applied 95557 place count 732 transition count 1294
Free-agglomeration rule applied 11 times.
Iterating global reduction 19 with 11 rules applied. Total rules applied 95568 place count 732 transition count 1283
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 368 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 370 transitions.
Graph (complete) has 1858 edges and 721 vertex of which 408 are kept as prefixes of interest. Removing 313 places using SCC suffix rule.1 ms
Discarding 313 places :
Also discarding 309 output transitions
Drop transitions (Output transitions of discarded places.) removed 309 transitions
Iterating post reduction 19 with 382 rules applied. Total rules applied 95950 place count 408 transition count 604
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 20 with 108 rules applied. Total rules applied 96058 place count 408 transition count 496
Discarding 180 places :
Symmetric choice reduction at 21 with 180 rule applications. Total rules 96238 place count 228 transition count 246
Iterating global reduction 21 with 180 rules applied. Total rules applied 96418 place count 228 transition count 246
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 21 with 4 rules applied. Total rules applied 96422 place count 228 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 96423 place count 227 transition count 242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 96425 place count 226 transition count 241
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 96426 place count 226 transition count 240
Applied a total of 96426 rules in 43039 ms. Remains 226 /47560 variables (removed 47334) and now considering 240/76160 (removed 75920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43039 ms. Remains : 226/47560 places, 240/76160 transitions.
RANDOM walk for 11537 steps (3 resets) in 386 ms. (29 steps per ms) remains 0/36 properties
[2026-05-24 12:03:24] [INFO ] Flatten gal took : 909 ms
[2026-05-24 12:03:25] [INFO ] Flatten gal took : 978 ms
[2026-05-24 12:03:28] [INFO ] Input system was already deterministic with 76160 transitions.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9203 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:03:54] [INFO ] Invariant cache hit.
[2026-05-24 12:05:20] [INFO ] Performed 6561/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:05:50] [INFO ] Performed 14638/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:06:20] [INFO ] Performed 33523/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:06:35] [INFO ] Implicit Places using invariants in 160133 ms returned []
Implicit Place search using SMT only with invariants took 160136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169346 ms. Remains : 47560/47560 places, 76160/76160 transitions.
[2026-05-24 12:06:36] [INFO ] Flatten gal took : 1115 ms
[2026-05-24 12:06:37] [INFO ] Flatten gal took : 1127 ms
[2026-05-24 12:06:40] [INFO ] Input system was already deterministic with 76160 transitions.
[2026-05-24 12:06:41] [INFO ] Flatten gal took : 1184 ms
[2026-05-24 12:06:43] [INFO ] Flatten gal took : 1289 ms
[2026-05-24 12:06:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality12227957764118105170.gal : 337 ms
[2026-05-24 12:06:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality1283786814893480683.ctl : 3 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/CTLCardinality12227957764118105170.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1283786814893480683.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
Detected timeout of ITS tools.
[2026-05-24 12:07:14] [INFO ] Flatten gal took : 936 ms
[2026-05-24 12:07:14] [INFO ] Applying decomposition
[2026-05-24 12:07:15] [INFO ] Flatten gal took : 991 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17115606809461856398.txt' '-o' '/tmp/graph17115606809461856398.bin' '-w' '/tmp/graph17115606809461856398.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17115606809461856398.bin' '-l' '-1' '-v' '-w' '/tmp/graph17115606809461856398.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:07:20] [INFO ] Decomposing Gal with order
[2026-05-24 12:07:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:35:23] [INFO ] Removed a total of 62177 redundant transitions.
[2026-05-24 12:35:24] [INFO ] Flatten gal took : 2264 ms
[2026-05-24 12:35:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 465 labels/synchronizations in 856 ms.
[2026-05-24 12:35:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality16776086520295335034.gal : 398 ms
[2026-05-24 12:35:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality16495172921142208787.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/CTLCardinality16776086520295335034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16495172921142208787.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42543 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 26 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20705 transitions
Trivial Post-agglo rules discarded 20705 transitions
Performed 20705 trivial Post agglomeration. Transition count delta: 20705
Iterating post reduction 0 with 20705 rules applied. Total rules applied 20706 place count 44939 transition count 52674
Reduce places removed 20705 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21595 rules applied. Total rules applied 42301 place count 24234 transition count 51784
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43021 place count 23794 transition count 51504
Reduce places removed 140 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 141 rules applied. Total rules applied 43162 place count 23654 transition count 51503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43163 place count 23653 transition count 51503
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 143 Pre rules applied. Total rules applied 43163 place count 23653 transition count 51360
Deduced a syphon composed of 143 places in 4614 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 5 with 286 rules applied. Total rules applied 43449 place count 23510 transition count 51360
Performed 13102 Post agglomeration using F-continuation condition.Transition count delta: 13102
Deduced a syphon composed of 13102 places in 18 ms
Reduce places removed 13102 places and 0 transitions.
Iterating global reduction 5 with 26204 rules applied. Total rules applied 69653 place count 10408 transition count 38258
Renaming transitions due to excessive name length > 1024 char.
Discarding 352 places :
Symmetric choice reduction at 5 with 352 rule applications. Total rules 70005 place count 10056 transition count 25026
Iterating global reduction 5 with 352 rules applied. Total rules applied 70357 place count 10056 transition count 25026
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 5 with 300 rules applied. Total rules applied 70657 place count 10056 transition count 24726
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 70658 place count 10055 transition count 24725
Applied a total of 70658 rules in 24258 ms. Remains 10055 /47560 variables (removed 37505) and now considering 24725/76160 (removed 51435) transitions.
[2026-05-24 12:36:20] [INFO ] Flow matrix only has 24546 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-153328349147881429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14806688700716533069.kers'
[2026-05-24 12:36:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-153328349147881429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14806688700716533069.kers]
Normalized transition count is 24545 out of 24546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 24545 rows 10055 cols 78539 entries
Finished phase 1 with 7015 SingleSign rule and 0 generalized
[2026-05-24 12:36:20] [INFO ] Computed 3040 invariants in 95 ms
Computed 3040 P flows in 96 ms.
Exported basis to /tmp/petrispot-output-14806688700716533069.kers
Total runtime 117 ms.
[2026-05-24 12:36:28] [INFO ] Implicit Places using invariants in 7674 ms returned []
Implicit Place search using SMT only with invariants took 7676 ms to find 0 implicit places.
Running 19435 sub problems to find dead transitions.
[2026-05-24 12:36:28] [INFO ] Flow matrix only has 24546 transitions (discarded 179 similar events)
[2026-05-24 12:36:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7714 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 19435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7714/34601 variables, and 150 constraints, problems are : Problem set: 0 solved, 19435 unsolved in 30255 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10055 constraints, PredecessorRefiner: 19435/19435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7714 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 19435 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7714/34601 variables, and 150 constraints, problems are : Problem set: 0 solved, 19435 unsolved in 30253 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10055 constraints, PredecessorRefiner: 0/19435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 109293ms problems are : Problem set: 0 solved, 19435 unsolved
Search for dead transitions found 0 dead transitions in 109350ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10055/47560 places, 24725/76160 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 141322 ms. Remains : 10055/47560 places, 24725/76160 transitions.
[2026-05-24 12:38:18] [INFO ] Flatten gal took : 403 ms
[2026-05-24 12:38:18] [INFO ] Flatten gal took : 405 ms
[2026-05-24 12:38:19] [INFO ] Input system was already deterministic with 24725 transitions.
[2026-05-24 12:38:20] [INFO ] Flatten gal took : 380 ms
[2026-05-24 12:38:20] [INFO ] Flatten gal took : 410 ms
[2026-05-24 12:38:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality1201415624321005616.gal : 100 ms
[2026-05-24 12:38:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality7574914308143190259.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/CTLCardinality1201415624321005616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7574914308143190259.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.
Detected timeout of ITS tools.
[2026-05-24 12:38:51] [INFO ] Flatten gal took : 432 ms
[2026-05-24 12:38:51] [INFO ] Applying decomposition
[2026-05-24 12:38:51] [INFO ] Flatten gal took : 364 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1349030998888378515.txt' '-o' '/tmp/graph1349030998888378515.bin' '-w' '/tmp/graph1349030998888378515.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1349030998888378515.bin' '-l' '-1' '-v' '-w' '/tmp/graph1349030998888378515.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:38:52] [INFO ] Decomposing Gal with order
[2026-05-24 12:38:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:39:07] [INFO ] Removed a total of 28331 redundant transitions.
[2026-05-24 12:39:07] [INFO ] Flatten gal took : 594 ms
[2026-05-24 12:39:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 779 labels/synchronizations in 402 ms.
[2026-05-24 12:39:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality7005456942288801532.gal : 113 ms
[2026-05-24 12:39:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality810434131365611883.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/CTLCardinality7005456942288801532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality810434131365611883.ctl'

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 -...261
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,5.4691e+1523,21.1478,111012,1645,15,103289,2421,11404,124827,44,2537,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42549 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 16 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20709 transitions
Trivial Post-agglo rules discarded 20709 transitions
Performed 20709 trivial Post agglomeration. Transition count delta: 20709
Iterating post reduction 0 with 20709 rules applied. Total rules applied 20710 place count 44939 transition count 52670
Reduce places removed 20709 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21599 rules applied. Total rules applied 42309 place count 24230 transition count 51780
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43029 place count 23790 transition count 51500
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 3 with 140 rules applied. Total rules applied 43169 place count 23650 transition count 51500
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 140 Pre rules applied. Total rules applied 43169 place count 23650 transition count 51360
Deduced a syphon composed of 140 places in 4559 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 4 with 280 rules applied. Total rules applied 43449 place count 23510 transition count 51360
Performed 13107 Post agglomeration using F-continuation condition.Transition count delta: 13107
Deduced a syphon composed of 13107 places in 14 ms
Reduce places removed 13107 places and 0 transitions.
Iterating global reduction 4 with 26214 rules applied. Total rules applied 69663 place count 10403 transition count 38253
Renaming transitions due to excessive name length > 1024 char.
Discarding 350 places :
Symmetric choice reduction at 4 with 350 rule applications. Total rules 70013 place count 10053 transition count 25023
Iterating global reduction 4 with 350 rules applied. Total rules applied 70363 place count 10053 transition count 25023
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 4 with 300 rules applied. Total rules applied 70663 place count 10053 transition count 24723
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 70664 place count 10052 transition count 24722
Applied a total of 70664 rules in 24249 ms. Remains 10052 /47560 variables (removed 37508) and now considering 24722/76160 (removed 51438) transitions.
[2026-05-24 12:40:02] [INFO ] Flow matrix only has 24543 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4165673680002029108.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14695250895377821969.kers'
[2026-05-24 12:40:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4165673680002029108.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14695250895377821969.kers]
Normalized transition count is 24542 out of 24543 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 24542 rows 10052 cols 77984 entries
Finished phase 1 with 7012 SingleSign rule and 0 generalized
[2026-05-24 12:40:02] [INFO ] Computed 3040 invariants in 102 ms
Computed 3040 P flows in 103 ms.
Exported basis to /tmp/petrispot-output-14695250895377821969.kers
Total runtime 124 ms.
[2026-05-24 12:40:10] [INFO ] Implicit Places using invariants in 7700 ms returned []
Implicit Place search using SMT only with invariants took 7701 ms to find 0 implicit places.
Running 18332 sub problems to find dead transitions.
[2026-05-24 12:40:10] [INFO ] Flow matrix only has 24543 transitions (discarded 179 similar events)
[2026-05-24 12:40:10] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7162 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7162/34595 variables, and 150 constraints, problems are : Problem set: 0 solved, 18332 unsolved in 30283 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10052 constraints, PredecessorRefiner: 18332/18332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7162 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7162/34595 variables, and 150 constraints, problems are : Problem set: 0 solved, 18332 unsolved in 30228 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10052 constraints, PredecessorRefiner: 0/18332 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112841ms problems are : Problem set: 0 solved, 18332 unsolved
Search for dead transitions found 0 dead transitions in 112874ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10052/47560 places, 24722/76160 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 144859 ms. Remains : 10052/47560 places, 24722/76160 transitions.
[2026-05-24 12:42:04] [INFO ] Flatten gal took : 782 ms
[2026-05-24 12:42:04] [INFO ] Flatten gal took : 440 ms
[2026-05-24 12:42:05] [INFO ] Input system was already deterministic with 24722 transitions.
[2026-05-24 12:42:06] [INFO ] Flatten gal took : 645 ms
[2026-05-24 12:42:07] [INFO ] Flatten gal took : 486 ms
[2026-05-24 12:42:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9985295824838373219.gal : 134 ms
[2026-05-24 12:42:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13999065481666881420.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/ReachabilityCardinality9985295824838373219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13999065481666881420.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13999065481666881420.prop.
RANDOM walk for 36498 steps (7 resets) in 23094 ms. (1 steps per ms) remains 0/1 properties
FORMULA DLCflexbar-PT-8b-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9321 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (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-6771596065389188781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16946395866792014865.kers'
[2026-05-24 12:42:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6771596065389188781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16946395866792014865.kers]
Culled 0 columns in 75 ms.
// Phase 1: matrix 76160 rows 47560 cols 216499 entries
Finished phase 1 with 44520 SingleSign rule and 0 generalized
[2026-05-24 12:43:08] [INFO ] Computed 3040 invariants in 46410 ms
Computed 3040 P flows in 46412 ms.
Exported basis to /tmp/petrispot-output-16946395866792014865.kers
Total runtime 46557 ms.
[2026-05-24 12:44:34] [INFO ] Performed 6601/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:45:05] [INFO ] Performed 14713/47560 implicitness test of which 0 returned IMPLICIT in 61 seconds.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="DLCflexbar-PT-8b"
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 DLCflexbar-PT-8b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600497"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b 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 ;