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-177955695600498.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-8b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600498
=====================================================================

--------------------
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-CTLFireability-2024-00
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-01
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-02
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-03
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-04
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-05
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-06
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-07
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-08
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-09
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-10
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-11
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-12
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-13
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-14
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779623221021

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-24 11:47:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 11:47:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:47:03] [INFO ] Load time of PNML (sax parser for PT used): 1128 ms
[2026-05-24 11:47:04] [INFO ] Transformed 47560 places.
[2026-05-24 11:47:04] [INFO ] Transformed 76160 transitions.
[2026-05-24 11:47:04] [INFO ] Found NUPN structural information;
[2026-05-24 11:47:07] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 5372 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Support contains 160 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 8105 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-7113488054844640777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1155549830738233003.kers'
[2026-05-24 11:47:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7113488054844640777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1155549830738233003.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 11:48:11] [INFO ] Computed 3040 invariants in 44127 ms
Computed 3040 P flows in 44130 ms.
Exported basis to /tmp/petrispot-output-1155549830738233003.kers
Total runtime 44271 ms.
[2026-05-24 11:49:37] [INFO ] Performed 5866/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 11:50:07] [INFO ] Performed 13596/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 11:50:38] [INFO ] Performed 27496/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 11:50:52] [INFO ] Implicit Places using invariants in 205004 ms returned []
Implicit Place search using SMT only with invariants took 205054 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2026-05-24 11:50:53] [INFO ] Invariant cache hit.
SMT process timed out in 596288ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 596603ms
Finished structural reductions in LTL mode , in 1 iterations and 810130 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 7791 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:00:57] [INFO ] Invariant cache hit.
[2026-05-24 12:02:19] [INFO ] Performed 5880/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:02:50] [INFO ] Performed 13596/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:03:20] [INFO ] Performed 27793/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:03:37] [INFO ] Implicit Places using invariants in 160101 ms returned []
Implicit Place search using SMT only with invariants took 160106 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 167904 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 160 out of 47560 places after structural reductions.
[2026-05-24 12:03:44] [INFO ] Flatten gal took : 1536 ms
[2026-05-24 12:03:45] [INFO ] Flatten gal took : 1178 ms
[2026-05-24 12:03:48] [INFO ] Input system was already deterministic with 76160 transitions.
Support contains 157 out of 47560 places (down from 160) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3374 ms. (11 steps per ms) remains 94/100 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 215 ms. (18 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 247 ms. (16 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 94/94 properties
Interrupted probabilistic random walk after 46921 steps, run timeout after 3006 ms. (steps per millisecond=15 ) properties seen :0 out of 94
Probabilistic random walk after 46921 steps, saw 46459 distinct states, run finished after 3012 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-24 12:04:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 149/149 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 94 unsolved
SMT process timed out in 7261ms, After SMT, problems are : Problem set: 0 solved, 94 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 149 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42291 edges and 47560 vertex of which 2717 / 47560 are part of one of the 181 SCC in 97 ms
Free SCC test removed 2536 places
Drop transitions (Empty/Sink Transition effects.) removed 2869 transitions
Reduce isomorphic transitions removed 2869 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20622 transitions
Trivial Post-agglo rules discarded 20622 transitions
Performed 20622 trivial Post agglomeration. Transition count delta: 20622
Iterating post reduction 0 with 20622 rules applied. Total rules applied 20623 place count 45024 transition count 52669
Reduce places removed 20622 places and 0 transitions.
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 442 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 436 transitions
Trivial Post-agglo rules discarded 436 transitions
Performed 436 trivial Post agglomeration. Transition count delta: 436
Iterating post reduction 1 with 21500 rules applied. Total rules applied 42123 place count 24402 transition count 51791
Reduce places removed 436 places and 0 transitions.
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 2 with 709 rules applied. Total rules applied 42832 place count 23966 transition count 51518
Reduce places removed 136 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 3 with 176 rules applied. Total rules applied 43008 place count 23830 transition count 51478
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 43050 place count 23790 transition count 51476
Performed 196 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 196 Pre rules applied. Total rules applied 43050 place count 23790 transition count 51280
Deduced a syphon composed of 196 places in 7341 ms
Reduce places removed 196 places and 0 transitions.
Iterating global reduction 5 with 392 rules applied. Total rules applied 43442 place count 23594 transition count 51280
Performed 13033 Post agglomeration using F-continuation condition.Transition count delta: 13033
Deduced a syphon composed of 13033 places in 17 ms
Reduce places removed 13033 places and 0 transitions.
Iterating global reduction 5 with 26066 rules applied. Total rules applied 69508 place count 10561 transition count 38247
Renaming transitions due to excessive name length > 1024 char.
Discarding 344 places :
Symmetric choice reduction at 5 with 344 rule applications. Total rules 69852 place count 10217 transition count 29885
Iterating global reduction 5 with 344 rules applied. Total rules applied 70196 place count 10217 transition count 29885
Ensure Unique test removed 291 transitions
Reduce isomorphic transitions removed 291 transitions.
Iterating post reduction 5 with 291 rules applied. Total rules applied 70487 place count 10217 transition count 29594
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 70487 place count 10217 transition count 29593
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 70489 place count 10216 transition count 29593
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 70493 place count 10212 transition count 28997
Iterating global reduction 6 with 4 rules applied. Total rules applied 70497 place count 10212 transition count 28997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 70499 place count 10212 transition count 28995
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 70503 place count 10210 transition count 28993
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -898
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 70705 place count 10109 transition count 29891
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 70753 place count 10109 transition count 29843
Discarding 47 places :
Symmetric choice reduction at 8 with 47 rule applications. Total rules 70800 place count 10062 transition count 28903
Iterating global reduction 8 with 47 rules applied. Total rules applied 70847 place count 10062 transition count 28903
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 8 with 47 rules applied. Total rules applied 70894 place count 10062 transition count 28856
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -871
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 71096 place count 9961 transition count 29727
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 71122 place count 9961 transition count 29701
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 71148 place count 9935 transition count 29181
Iterating global reduction 10 with 26 rules applied. Total rules applied 71174 place count 9935 transition count 29181
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 71199 place count 9935 transition count 29156
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -884
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 71401 place count 9834 transition count 30040
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 71437 place count 9834 transition count 30004
Discarding 37 places :
Symmetric choice reduction at 12 with 37 rule applications. Total rules 71474 place count 9797 transition count 29264
Iterating global reduction 12 with 37 rules applied. Total rules applied 71511 place count 9797 transition count 29264
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 12 with 36 rules applied. Total rules applied 71547 place count 9797 transition count 29228
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -845
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 71749 place count 9696 transition count 30073
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 41 rules applied. Total rules applied 71790 place count 9696 transition count 30032
Discarding 24 places :
Symmetric choice reduction at 14 with 24 rule applications. Total rules 71814 place count 9672 transition count 29552
Iterating global reduction 14 with 24 rules applied. Total rules applied 71838 place count 9672 transition count 29552
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 71862 place count 9672 transition count 29528
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: -700
Deduced a syphon composed of 83 places in 7 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 15 with 166 rules applied. Total rules applied 72028 place count 9589 transition count 30228
Drop transitions (Empty/Sink Transition effects.) removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 15 with 89 rules applied. Total rules applied 72117 place count 9589 transition count 30139
Free-agglomeration rule applied 6040 times with reduction of 3617 identical transitions.
Iterating global reduction 16 with 6040 rules applied. Total rules applied 78157 place count 9589 transition count 20482
Reduce places removed 6040 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7547 transitions
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 7654 transitions.
Graph (complete) has 14300 edges and 3549 vertex of which 2996 are kept as prefixes of interest. Removing 553 places using SCC suffix rule.9 ms
Discarding 553 places :
Also discarding 411 output transitions
Drop transitions (Output transitions of discarded places.) removed 411 transitions
Iterating post reduction 16 with 13695 rules applied. Total rules applied 91852 place count 2996 transition count 12417
Drop transitions (Empty/Sink Transition effects.) removed 1177 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 1208 transitions.
Iterating post reduction 17 with 1208 rules applied. Total rules applied 93060 place count 2996 transition count 11209
Discarding 1404 places :
Symmetric choice reduction at 18 with 1404 rule applications. Total rules 94464 place count 1592 transition count 6354
Iterating global reduction 18 with 1404 rules applied. Total rules applied 95868 place count 1592 transition count 6354
Drop transitions (Redundant composition of simpler transitions.) removed 156 transitions
Redundant transition composition rules discarded 156 transitions
Iterating global reduction 18 with 156 rules applied. Total rules applied 96024 place count 1592 transition count 6198
Discarding 16 places :
Symmetric choice reduction at 18 with 16 rule applications. Total rules 96040 place count 1576 transition count 6146
Iterating global reduction 18 with 16 rules applied. Total rules applied 96056 place count 1576 transition count 6146
Discarding 7 places :
Symmetric choice reduction at 18 with 7 rule applications. Total rules 96063 place count 1569 transition count 5645
Iterating global reduction 18 with 7 rules applied. Total rules applied 96070 place count 1569 transition count 5645
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 96077 place count 1569 transition count 5638
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 19 with 14 rules applied. Total rules applied 96091 place count 1562 transition count 5631
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 96092 place count 1561 transition count 5560
Iterating global reduction 19 with 1 rules applied. Total rules applied 96093 place count 1561 transition count 5560
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 96094 place count 1561 transition count 5559
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 20 with 16 rules applied. Total rules applied 96110 place count 1561 transition count 5543
Free-agglomeration rule applied 14 times.
Iterating global reduction 20 with 14 rules applied. Total rules applied 96124 place count 1561 transition count 5529
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 461 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 469 transitions.
Graph (complete) has 5806 edges and 1547 vertex of which 1539 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Iterating post reduction 20 with 484 rules applied. Total rules applied 96608 place count 1539 transition count 5055
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 21 with 15 rules applied. Total rules applied 96623 place count 1539 transition count 5040
Discarding 78 places :
Symmetric choice reduction at 22 with 78 rule applications. Total rules 96701 place count 1461 transition count 4907
Iterating global reduction 22 with 78 rules applied. Total rules applied 96779 place count 1461 transition count 4907
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 22 with 43 rules applied. Total rules applied 96822 place count 1461 transition count 4864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 96825 place count 1458 transition count 4864
Discarding 14 places :
Symmetric choice reduction at 23 with 14 rule applications. Total rules 96839 place count 1444 transition count 4835
Iterating global reduction 23 with 14 rules applied. Total rules applied 96853 place count 1444 transition count 4835
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 96859 place count 1441 transition count 4857
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 23 with 27 rules applied. Total rules applied 96886 place count 1441 transition count 4830
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 24 with 7 rules applied. Total rules applied 96893 place count 1441 transition count 4830
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 24 with 4 rules applied. Total rules applied 96897 place count 1441 transition count 4826
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 96899 place count 1439 transition count 4824
Iterating global reduction 24 with 2 rules applied. Total rules applied 96901 place count 1439 transition count 4824
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 96903 place count 1437 transition count 4686
Iterating global reduction 24 with 2 rules applied. Total rules applied 96905 place count 1437 transition count 4686
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 24 with 2 rules applied. Total rules applied 96907 place count 1437 transition count 4684
Applied a total of 96907 rules in 49185 ms. Remains 1437 /47560 variables (removed 46123) and now considering 4684/76160 (removed 71476) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49186 ms. Remains : 1437/47560 places, 4684/76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 2417 ms. (16 steps per ms) remains 2/94 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 2/2 properties
[2026-05-24 12:05:02] [INFO ] Flow matrix only has 1115 transitions (discarded 3569 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-611606528417489614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4634750906720245764.kers'
[2026-05-24 12:05:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-611606528417489614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4634750906720245764.kers]
Culling duplicate invariants (modulo rational): removing 819 columns.
Culled 819 columns in 2 ms.
// Phase 1: matrix 1115 rows 618 cols 6789 entries
Finished phase 1 with 377 SingleSign rule and 0 generalized
[2026-05-24 12:05:02] [INFO ] Computed 1060 invariants in 10 ms
Computed 1060 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-4634750906720245764.kers
Total runtime 15 ms.
[2026-05-24 12:05:02] [INFO ] State equation strengthened by 367 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 261/269 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 491/760 variables, 270/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/760 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 671/1431 variables, 671/1060 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1431 variables, 0/1060 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1109/2540 variables, 1431/2491 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2540 variables, 367/2858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2540 variables, 0/2858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/2546 variables, 3/2861 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2546 variables, 0/2861 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/2552 variables, 3/2864 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2552 variables, 0/2864 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2552 variables, 0/2864 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2552/2552 variables, and 2864 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1910 ms.
Refiners :[Positive P Invariants (semi-flows): 389/389 constraints, Generalized P Invariants (flows): 671/671 constraints, State Equation: 1437/1437 constraints, ReadFeed: 367/367 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 261/269 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 491/760 variables, 270/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/760 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 671/1431 variables, 671/1060 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1431 variables, 0/1060 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1109/2540 variables, 1431/2491 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2540 variables, 367/2858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2540 variables, 1/2859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2540 variables, 18/2877 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2540 variables, 1/2878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2540 variables, 1/2879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2540 variables, 0/2879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/2546 variables, 3/2882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2546 variables, 0/2882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/2552 variables, 3/2885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2552 variables, 0/2885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2552 variables, 0/2885 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2552/2552 variables, and 2885 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6830 ms.
Refiners :[Positive P Invariants (semi-flows): 389/389 constraints, Generalized P Invariants (flows): 671/671 constraints, State Equation: 1437/1437 constraints, ReadFeed: 367/367 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 20/20 constraints]
After SMT, in 8835ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 335 steps, including 3 resets, run visited all 2 properties in 10 ms. (steps per millisecond=33 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 26 ms.
[2026-05-24 12:05:12] [INFO ] Flatten gal took : 1111 ms
[2026-05-24 12:05:13] [INFO ] Flatten gal took : 1322 ms
[2026-05-24 12:05:16] [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 9315 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-15368110280740393131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17603589643767179763.kers'
[2026-05-24 12:05:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15368110280740393131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17603589643767179763.kers]
Culled 0 columns in 67 ms.
// Phase 1: matrix 76160 rows 47560 cols 216499 entries
Finished phase 1 with 44520 SingleSign rule and 0 generalized
[2026-05-24 12:06:30] [INFO ] Computed 3040 invariants in 44501 ms
Computed 3040 P flows in 44502 ms.
Exported basis to /tmp/petrispot-output-17603589643767179763.kers
Total runtime 44662 ms.
[2026-05-24 12:07:53] [INFO ] Performed 6793/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:08:23] [INFO ] Performed 15489/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:08:53] [INFO ] Performed 36486/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:09:11] [INFO ] Implicit Places using invariants in 205225 ms returned []
Implicit Place search using SMT only with invariants took 205226 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 214549 ms. Remains : 47560/47560 places, 76160/76160 transitions.
[2026-05-24 12:09:12] [INFO ] Flatten gal took : 1013 ms
[2026-05-24 12:09:13] [INFO ] Flatten gal took : 1181 ms
[2026-05-24 12:09:16] [INFO ] Input system was already deterministic with 76160 transitions.
[2026-05-24 12:09:17] [INFO ] Flatten gal took : 1153 ms
[2026-05-24 12:09:19] [INFO ] Flatten gal took : 1220 ms
[2026-05-24 12:09:19] [INFO ] Time to serialize gal into /tmp/CTLFireability14352596650360096079.gal : 344 ms
[2026-05-24 12:09:19] [INFO ] Time to serialize properties into /tmp/CTLFireability1202939717526314615.ctl : 4 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/CTLFireability14352596650360096079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1202939717526314615.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 12:09:50] [INFO ] Flatten gal took : 1039 ms
[2026-05-24 12:09:50] [INFO ] Applying decomposition
[2026-05-24 12:09:51] [INFO ] Flatten gal took : 1062 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/graph5060243533718624582.txt' '-o' '/tmp/graph5060243533718624582.bin' '-w' '/tmp/graph5060243533718624582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5060243533718624582.bin' '-l' '-1' '-v' '-w' '/tmp/graph5060243533718624582.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:09:57] [INFO ] Decomposing Gal with order
[2026-05-24 12:10:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:34:28] [INFO ] Removed a total of 62104 redundant transitions.
[2026-05-24 12:34:29] [INFO ] Flatten gal took : 2362 ms
[2026-05-24 12:34:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 875 labels/synchronizations in 772 ms.
[2026-05-24 12:34:31] [INFO ] Time to serialize gal into /tmp/CTLFireability4343956392078675320.gal : 393 ms
[2026-05-24 12:34:31] [INFO ] Time to serialize properties into /tmp/CTLFireability13413374014828049626.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/CTLFireability4343956392078675320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13413374014828049626.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 -...263
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 42547 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 27 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 4196 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 13108 Post agglomeration using F-continuation condition.Transition count delta: 13108
Deduced a syphon composed of 13108 places in 14 ms
Reduce places removed 13108 places and 0 transitions.
Iterating global reduction 4 with 26216 rules applied. Total rules applied 69665 place count 10402 transition count 38252
Renaming transitions due to excessive name length > 1024 char.
Discarding 348 places :
Symmetric choice reduction at 4 with 348 rule applications. Total rules 70013 place count 10054 transition count 25320
Iterating global reduction 4 with 348 rules applied. Total rules applied 70361 place count 10054 transition count 25320
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Iterating post reduction 4 with 299 rules applied. Total rules applied 70660 place count 10054 transition count 25021
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 70661 place count 10053 transition count 25020
Applied a total of 70661 rules in 24675 ms. Remains 10053 /47560 variables (removed 37507) and now considering 25020/76160 (removed 51140) transitions.
[2026-05-24 12:35:26] [INFO ] Flow matrix only has 24841 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-1274364160527643314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3067368306775408801.kers'
[2026-05-24 12:35:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1274364160527643314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3067368306775408801.kers]
Normalized transition count is 24840 out of 24841 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 24840 rows 10053 cols 79176 entries
Finished phase 1 with 7013 SingleSign rule and 0 generalized
[2026-05-24 12:35:26] [INFO ] Computed 3040 invariants in 89 ms
Computed 3040 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-3067368306775408801.kers
Total runtime 108 ms.
[2026-05-24 12:35:33] [INFO ] Implicit Places using invariants in 7418 ms returned []
Implicit Place search using SMT only with invariants took 7421 ms to find 0 implicit places.
Running 18629 sub problems to find dead transitions.
[2026-05-24 12:35:33] [INFO ] Flow matrix only has 24841 transitions (discarded 179 similar events)
[2026-05-24 12:35:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/7163 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7163/34894 variables, and 150 constraints, problems are : Problem set: 0 solved, 18629 unsolved in 30244 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10053 constraints, PredecessorRefiner: 18629/18480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7163 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 18629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7163/34894 variables, and 150 constraints, problems are : Problem set: 0 solved, 18629 unsolved in 30240 ms.
Refiners :[Positive P Invariants (semi-flows): 150/3040 constraints, State Equation: 0/10053 constraints, PredecessorRefiner: 149/18480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 114650ms problems are : Problem set: 0 solved, 18629 unsolved
Search for dead transitions found 0 dead transitions in 114690ms
Starting structural reductions in SI_CTL mode, iteration 1 : 10053/47560 places, 25020/76160 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 146817 ms. Remains : 10053/47560 places, 25020/76160 transitions.
[2026-05-24 12:37:28] [INFO ] Flatten gal took : 311 ms
[2026-05-24 12:37:29] [INFO ] Flatten gal took : 383 ms
[2026-05-24 12:37:29] [INFO ] Input system was already deterministic with 25020 transitions.
[2026-05-24 12:37:30] [INFO ] Flatten gal took : 299 ms
[2026-05-24 12:37:30] [INFO ] Flatten gal took : 323 ms
[2026-05-24 12:37:30] [INFO ] Time to serialize gal into /tmp/CTLFireability16544609008042328333.gal : 86 ms
[2026-05-24 12:37:30] [INFO ] Time to serialize properties into /tmp/CTLFireability4166615332811727628.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/CTLFireability16544609008042328333.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4166615332811727628.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.
Detected timeout of ITS tools.
[2026-05-24 12:38:01] [INFO ] Flatten gal took : 304 ms
[2026-05-24 12:38:01] [INFO ] Applying decomposition
[2026-05-24 12:38:01] [INFO ] Flatten gal took : 320 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/graph13725180993156331778.txt' '-o' '/tmp/graph13725180993156331778.bin' '-w' '/tmp/graph13725180993156331778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13725180993156331778.bin' '-l' '-1' '-v' '-w' '/tmp/graph13725180993156331778.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:38:02] [INFO ] Decomposing Gal with order
[2026-05-24 12:38:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:38:16] [INFO ] Removed a total of 28923 redundant transitions.
[2026-05-24 12:38:16] [INFO ] Flatten gal took : 581 ms
[2026-05-24 12:38:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 822 labels/synchronizations in 274 ms.
[2026-05-24 12:38:17] [INFO ] Time to serialize gal into /tmp/CTLFireability6261401561937900002.gal : 86 ms
[2026-05-24 12:38:17] [INFO ] Time to serialize properties into /tmp/CTLFireability6317711577057223078.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/CTLFireability6261401561937900002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6317711577057223078.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 -...262
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,2.30728e+1523,19.5526,109028,944,11,88777,2373,10736,101504,47,2311,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 8689 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-16240614020120077228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4456117587159483060.kers'
[2026-05-24 12:38:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16240614020120077228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4456117587159483060.kers]
Culled 0 columns in 60 ms.
// Phase 1: matrix 76160 rows 47560 cols 216499 entries
Finished phase 1 with 44520 SingleSign rule and 0 generalized
[2026-05-24 12:39:39] [INFO ] Computed 3040 invariants in 43571 ms
Computed 3040 P flows in 43572 ms.
Exported basis to /tmp/petrispot-output-4456117587159483060.kers
Total runtime 43726 ms.
[2026-05-24 12:41:03] [INFO ] Performed 6601/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:41:33] [INFO ] Performed 14694/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:42:03] [INFO ] Performed 33506/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:42:20] [INFO ] Implicit Places using invariants in 204284 ms returned []
Implicit Place search using SMT only with invariants took 204285 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2026-05-24 12:42:20] [INFO ] Invariant cache hit.

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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="CTLFireability"
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 CTLFireability"
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-177955695600498"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;