Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366100310.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-02b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100310
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 8.1K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 417K 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 ASLink-PT-02b-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-02b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779471312447

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 17:35:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 17:35:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:35:13] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2026-05-22 17:35:13] [INFO ] Transformed 1242 places.
[2026-05-22 17:35:13] [INFO ] Transformed 1621 transitions.
[2026-05-22 17:35:13] [INFO ] Found NUPN structural information;
[2026-05-22 17:35:13] [INFO ] Parsed PT model containing 1242 places and 1621 transitions and 5041 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (166 resets) in 1616 ms. (24 steps per ms) remains 6/13 properties
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 17:35:14] [INFO ] Flatten gal took : 196 ms
BEST_FIRST walk for 40003 steps (37 resets) in 649 ms. (61 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (32 resets) in 276 ms. (144 steps per ms) remains 6/6 properties
[2026-05-22 17:35:14] [INFO ] Flatten gal took : 119 ms
BEST_FIRST walk for 40003 steps (29 resets) in 326 ms. (122 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (31 resets) in 155 ms. (256 steps per ms) remains 6/6 properties
[2026-05-22 17:35:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2548579785435861320.gal : 94 ms
[2026-05-22 17:35:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16937270884438683639.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/ReachabilityCardinality2548579785435861320.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16937270884438683639.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (34 resets) in 162 ms. (245 steps per ms) remains 6/6 properties

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
BEST_FIRST walk for 40003 steps (35 resets) in 220 ms. (181 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11340721078937864607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5473033260450246492.kers'
[2026-05-22 17:35:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11340721078937864607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5473033260450246492.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1621 rows 1242 cols 5041 entries
Finished phase 1 with 820 SingleSign rule and 301 generalized
[2026-05-22 17:35:15] [INFO ] Computed 121 invariants in 8 ms
Computed 121 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5473033260450246492.kers
Total runtime 10 ms.
Loading property file /tmp/ReachabilityCardinality16937270884438683639.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 387/452 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/452 variables, 387/468 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 56/508 variables, 7/475 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/508 variables, 56/531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/508 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem ASLink-PT-02b-ReachabilityCardinality-2024-00 is UNSAT
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 704/1212 variables, 85/616 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :8 after 14
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :14 after 47
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :47 after 194
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :194 after 321
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :321 after 964
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :964 after 14485
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :14485 after 399017
At refinement iteration 9 (INCLUDED_ONLY) 0/1212 variables, 704/1320 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :399017 after 1.00084e+07
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1.00084e+07 after 6.03131e+09
At refinement iteration 10 (INCLUDED_ONLY) 0/1212 variables, 0/1320 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 30/1242 variables, 13/1333 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1242 variables, 30/1363 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1242 variables, 0/1363 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1621/2863 variables, 1242/2605 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2863 variables, 0/2605 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
At refinement iteration 16 (OVERLAPS) 0/2863 variables, 0/2605 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
SDD size :6.03131e+09 after 7.20811e+13
After SMT solving in domain Real declared 2863/2863 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 3852 ms.
Refiners :[Domain max(s): 1242/1242 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 98/98 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 379/421 variables, 14/56 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/421 variables, 379/435 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/435 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 76/497 variables, 9/444 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 76/520 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 0/520 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem ASLink-PT-02b-ReachabilityCardinality-2024-12 is UNSAT
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 686/1183 variables, 80/600 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1183 variables, 686/1286 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :7.20811e+13 after 7.24711e+13
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :7.24711e+13 after 7.27837e+13
SMT process timed out in 9537ms, After SMT, problems are : Problem set: 2 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 25 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1621/1621 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 264 transitions
Trivial Post-agglo rules discarded 264 transitions
Performed 264 trivial Post agglomeration. Transition count delta: 264
Iterating post reduction 0 with 264 rules applied. Total rules applied 264 place count 1242 transition count 1357
Reduce places removed 264 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 276 rules applied. Total rules applied 540 place count 978 transition count 1345
Reduce places removed 3 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 9 rules applied. Total rules applied 549 place count 975 transition count 1339
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 555 place count 969 transition count 1339
Performed 274 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 274 Pre rules applied. Total rules applied 555 place count 969 transition count 1065
Deduced a syphon composed of 274 places in 5 ms
Ensure Unique test removed 20 places
Reduce places removed 294 places and 0 transitions.
Iterating global reduction 4 with 568 rules applied. Total rules applied 1123 place count 675 transition count 1065
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 4 with 15 rules applied. Total rules applied 1138 place count 671 transition count 1054
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 13 rules applied. Total rules applied 1151 place count 660 transition count 1052
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1153 place count 658 transition count 1052
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 1153 place count 658 transition count 1043
Deduced a syphon composed of 9 places in 2 ms
Ensure Unique test removed 6 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1177 place count 643 transition count 1043
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 1178 place count 642 transition count 1043
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 1178 place count 642 transition count 1036
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1192 place count 635 transition count 1036
Discarding 34 places :
Symmetric choice reduction at 8 with 34 rule applications. Total rules 1226 place count 601 transition count 1002
Iterating global reduction 8 with 34 rules applied. Total rules applied 1260 place count 601 transition count 1002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1261 place count 601 transition count 1001
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1261 place count 601 transition count 989
Deduced a syphon composed of 12 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 25 rules applied. Total rules applied 1286 place count 588 transition count 989
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1286 place count 588 transition count 988
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 1289 place count 586 transition count 988
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1292 place count 583 transition count 967
Iterating global reduction 9 with 3 rules applied. Total rules applied 1295 place count 583 transition count 967
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1295 place count 583 transition count 966
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1297 place count 582 transition count 966
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1298 place count 581 transition count 958
Iterating global reduction 9 with 1 rules applied. Total rules applied 1299 place count 581 transition count 958
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1300 place count 580 transition count 950
Iterating global reduction 9 with 1 rules applied. Total rules applied 1301 place count 580 transition count 950
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1302 place count 579 transition count 942
Iterating global reduction 9 with 1 rules applied. Total rules applied 1303 place count 579 transition count 942
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1304 place count 578 transition count 934
Iterating global reduction 9 with 1 rules applied. Total rules applied 1305 place count 578 transition count 934
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1306 place count 577 transition count 926
Iterating global reduction 9 with 1 rules applied. Total rules applied 1307 place count 577 transition count 926
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1308 place count 576 transition count 918
Iterating global reduction 9 with 1 rules applied. Total rules applied 1309 place count 576 transition count 918
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1310 place count 575 transition count 910
Iterating global reduction 9 with 1 rules applied. Total rules applied 1311 place count 575 transition count 910
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1312 place count 574 transition count 902
Iterating global reduction 9 with 1 rules applied. Total rules applied 1313 place count 574 transition count 902
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1314 place count 573 transition count 894
Iterating global reduction 9 with 1 rules applied. Total rules applied 1315 place count 573 transition count 894
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1316 place count 572 transition count 886
Iterating global reduction 9 with 1 rules applied. Total rules applied 1317 place count 572 transition count 886
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1318 place count 571 transition count 878
Iterating global reduction 9 with 1 rules applied. Total rules applied 1319 place count 571 transition count 878
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1451 place count 505 transition count 812
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1452 place count 504 transition count 811
Ensure Unique test removed 1 places
Iterating global reduction 9 with 2 rules applied. Total rules applied 1454 place count 503 transition count 811
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1455 place count 502 transition count 810
Iterating global reduction 9 with 1 rules applied. Total rules applied 1456 place count 502 transition count 810
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1457 place count 502 transition count 809
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1459 place count 501 transition count 818
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1460 place count 501 transition count 817
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 1462 place count 500 transition count 816
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1463 place count 499 transition count 816
Free-agglomeration rule applied 4 times.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1467 place count 499 transition count 812
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1471 place count 495 transition count 812
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 13 with 5 rules applied. Total rules applied 1476 place count 495 transition count 807
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1481 place count 490 transition count 807
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1483 place count 490 transition count 807
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1484 place count 489 transition count 806
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1486 place count 487 transition count 806
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1486 place count 487 transition count 803
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 7 rules applied. Total rules applied 1493 place count 483 transition count 803
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 15 with 2 rules applied. Total rules applied 1495 place count 481 transition count 803
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 1495 place count 481 transition count 802
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1497 place count 480 transition count 802
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1505 place count 476 transition count 798
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1506 place count 475 transition count 797
Iterating global reduction 16 with 1 rules applied. Total rules applied 1507 place count 475 transition count 797
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1508 place count 475 transition count 796
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1509 place count 474 transition count 796
Applied a total of 1509 rules in 796 ms. Remains 474 /1242 variables (removed 768) and now considering 796/1621 (removed 825) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 807 ms. Remains : 474/1242 places, 796/1621 transitions.
RANDOM walk for 40000 steps (601 resets) in 406 ms. (98 steps per ms) remains 1/4 properties
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (158 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5117588240969576266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17325065875379377314.kers'
[2026-05-22 17:35:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5117588240969576266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17325065875379377314.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 796 rows 471 cols 3086 entries
Finished phase 1 with 111 SingleSign rule and 282 generalized
[2026-05-22 17:35:25] [INFO ] Computed 81 invariants in 4 ms
Computed 81 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17325065875379377314.kers
Total runtime 7 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 109/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/146 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/173 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 118/291 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 85/376 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/393 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/474 variables, 24/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 796/1270 variables, 474/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1270 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1270 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1270/1270 variables, and 555 constraints, problems are : Problem set: 0 solved, 1 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 109/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 35/146 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/173 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 118/291 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 85/376 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/393 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/474 variables, 24/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/474 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/474 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 796/1270 variables, 474/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1270 variables, 1/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1270 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :7.27837e+13 after 8.14381e+13
At refinement iteration 19 (OVERLAPS) 0/1270 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1270/1270 variables, and 558 constraints, problems are : Problem set: 0 solved, 1 unsolved in 989 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 474/474 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1324ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 172 ms.
Support contains 2 out of 474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 796/796 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 474 transition count 787
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 20 place count 463 transition count 787
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 20 place count 463 transition count 775
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 45 place count 450 transition count 775
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 449 transition count 775
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 46 place count 449 transition count 774
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 448 transition count 774
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 447 transition count 773
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 447 transition count 773
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 64 place count 440 transition count 766
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 66 place count 438 transition count 757
Iterating global reduction 3 with 2 rules applied. Total rules applied 68 place count 438 transition count 757
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 437 transition count 749
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 437 transition count 749
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 71 place count 436 transition count 741
Iterating global reduction 3 with 1 rules applied. Total rules applied 72 place count 436 transition count 741
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 435 transition count 733
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 435 transition count 733
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 75 place count 434 transition count 725
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 434 transition count 725
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 433 transition count 724
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 433 transition count 722
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 82 place count 431 transition count 722
Applied a total of 82 rules in 104 ms. Remains 431 /474 variables (removed 43) and now considering 722/796 (removed 74) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 431/474 places, 722/796 transitions.
RANDOM walk for 40000 steps (640 resets) in 315 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (211 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 487028 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 1
Probabilistic random walk after 487028 steps, saw 154389 distinct states, run finished after 3011 ms. (steps per millisecond=161 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4882752407638451936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7456412210425200061.kers'
[2026-05-22 17:35:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4882752407638451936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7456412210425200061.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 722 rows 424 cols 2821 entries
Finished phase 1 with 119 SingleSign rule and 235 generalized
[2026-05-22 17:35:30] [INFO ] Computed 77 invariants in 24 ms
Computed 77 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-7456412210425200061.kers
Total runtime 29 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 171/173 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/245 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/249 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/250 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 117/367 variables, 32/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/367 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 43/410 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/411 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/411 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 20/431 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/431 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 722/1153 variables, 431/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1153 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1153 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1153/1153 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 476 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 171/173 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/245 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/249 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/250 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 117/367 variables, 32/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/367 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 43/410 variables, 8/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/411 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/411 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 20/431 variables, 6/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/431 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 722/1153 variables, 431/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1153 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1153 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1153 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1153/1153 variables, and 512 constraints, problems are : Problem set: 0 solved, 1 unsolved in 844 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 431/431 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1370ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 2 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 722/722 transitions.
Applied a total of 0 rules in 16 ms. Remains 431 /431 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 431/431 places, 722/722 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 722/722 transitions.
Applied a total of 0 rules in 11 ms. Remains 431 /431 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2026-05-22 17:35:31] [INFO ] Invariant cache hit.
[2026-05-22 17:35:32] [INFO ] Implicit Places using invariants in 340 ms returned [1, 18, 19, 31, 48, 66, 137, 141, 150, 151, 153, 170, 188, 257, 261, 262, 265, 276, 277, 278, 296, 298, 302, 320, 321, 322, 323, 335, 341, 347, 353, 359, 365, 371, 377, 383, 389, 395]
[2026-05-22 17:35:32] [INFO ] Actually due to overlaps returned [296, 278, 48, 170, 302, 31, 153, 150, 276, 320, 151, 277, 298, 321, 1, 19, 261, 262, 66, 188, 323, 365, 383, 395, 18, 265, 322, 335, 341, 347, 353, 359, 371, 377, 389]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 354 ms to find 35 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 396/431 places, 722/722 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 394 transition count 658
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 132 place count 330 transition count 656
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 132 place count 330 transition count 641
Deduced a syphon composed of 15 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 31 rules applied. Total rules applied 163 place count 314 transition count 641
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 175 place count 310 transition count 633
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 183 place count 302 transition count 633
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 198 place count 287 transition count 618
Iterating global reduction 4 with 15 rules applied. Total rules applied 213 place count 287 transition count 618
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 216 place count 287 transition count 615
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 216 place count 287 transition count 614
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 218 place count 286 transition count 614
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 221 place count 283 transition count 608
Iterating global reduction 5 with 3 rules applied. Total rules applied 224 place count 283 transition count 608
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 225 place count 282 transition count 607
Iterating global reduction 5 with 1 rules applied. Total rules applied 226 place count 282 transition count 607
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 227 place count 281 transition count 605
Iterating global reduction 5 with 1 rules applied. Total rules applied 228 place count 281 transition count 605
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 264 place count 263 transition count 587
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 266 place count 261 transition count 585
Iterating global reduction 5 with 2 rules applied. Total rules applied 268 place count 261 transition count 585
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 270 place count 261 transition count 583
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 274 place count 259 transition count 584
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 281 place count 259 transition count 577
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 289 place count 251 transition count 577
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 293 place count 251 transition count 577
Applied a total of 293 rules in 122 ms. Remains 251 /396 variables (removed 145) and now considering 577/722 (removed 145) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7654389117260070263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1684430049442357934.kers'
[2026-05-22 17:35:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7654389117260070263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1684430049442357934.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 577 rows 250 cols 2337 entries
Finished phase 1 with 84 SingleSign rule and 133 generalized
[2026-05-22 17:35:32] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1684430049442357934.kers
Total runtime 3 ms.
[2026-05-22 17:35:32] [INFO ] Implicit Places using invariants in 179 ms returned [72, 89, 96, 99, 101, 102, 105, 106, 158, 175, 181, 184, 186]
[2026-05-22 17:35:32] [INFO ] Actually due to overlaps returned [105, 106, 89, 101, 175, 181, 186, 72, 96, 102, 158]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 181 ms to find 11 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 240/431 places, 577/722 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 234 transition count 571
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 234 transition count 571
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 233 transition count 570
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 233 transition count 570
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 24 place count 228 transition count 565
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 228 transition count 559
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 36 place count 222 transition count 559
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 222 transition count 557
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 40 place count 220 transition count 557
Applied a total of 40 rules in 76 ms. Remains 220 /240 variables (removed 20) and now considering 557/577 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6136823474820305869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1081120373778222578.kers'
[2026-05-22 17:35:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6136823474820305869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1081120373778222578.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 557 rows 220 cols 2275 entries
Finished phase 1 with 58 SingleSign rule and 139 generalized
[2026-05-22 17:35:32] [INFO ] Computed 23 invariants in 3 ms
Computed 23 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1081120373778222578.kers
Total runtime 3 ms.
[2026-05-22 17:35:32] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-22 17:35:32] [INFO ] Invariant cache hit.
[2026-05-22 17:35:33] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 220/431 places, 557/722 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1297 ms. Remains : 220/431 places, 557/722 transitions.
RANDOM walk for 40000 steps (978 resets) in 139 ms. (285 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (372 resets) in 114 ms. (347 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 689564 steps, run timeout after 3001 ms. (steps per millisecond=229 ) properties seen :0 out of 1
Probabilistic random walk after 689564 steps, saw 221459 distinct states, run finished after 3001 ms. (steps per millisecond=229 ) properties seen :0
[2026-05-22 17:35:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/170 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/191 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 29/220 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 557/777 variables, 220/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/777 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/777 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 777/777 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/170 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/191 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 29/220 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 557/777 variables, 220/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/777 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/777 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/777 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 777/777 variables, and 244 constraints, problems are : Problem set: 0 solved, 1 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 220/220 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 646ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 71 ms.
Support contains 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 557/557 transitions.
Applied a total of 0 rules in 9 ms. Remains 220 /220 variables (removed 0) and now considering 557/557 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 220/220 places, 557/557 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 557/557 transitions.
Applied a total of 0 rules in 7 ms. Remains 220 /220 variables (removed 0) and now considering 557/557 (removed 0) transitions.
[2026-05-22 17:35:37] [INFO ] Invariant cache hit.
[2026-05-22 17:35:37] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 17:35:37] [INFO ] Invariant cache hit.
[2026-05-22 17:35:37] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2026-05-22 17:35:37] [INFO ] Redundant transitions in 24 ms returned []
Running 540 sub problems to find dead transitions.
[2026-05-22 17:35:37] [INFO ] Invariant cache hit.
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :8.14381e+13 after 9.19489e+13
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 17/21 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 3 (OVERLAPS) 1/220 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 540 unsolved
SDD proceeding with computation,6 properties remain. new max is 262144
SDD size :9.19489e+13 after 1.30594e+14
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 540 unsolved
SMT process timed out in 30206ms, After SMT, problems are : Problem set: 0 solved, 540 unsolved
Search for dead transitions found 0 dead transitions in 30210ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30714 ms. Remains : 220/220 places, 557/557 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 9 ms. Remains 220 /220 variables (removed 0) and now considering 557/557 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-22 17:36:07] [INFO ] Invariant cache hit.
[2026-05-22 17:36:07] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-22 17:36:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-22 17:36:07] [INFO ] [Nat]Absence check using 6 positive and 17 generalized place invariants in 7 ms returned sat
[2026-05-22 17:36:07] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-22 17:36:07] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-22 17:36:08] [INFO ] After 208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-22 17:36:08] [INFO ] Flatten gal took : 29 ms
[2026-05-22 17:36:08] [INFO ] Flatten gal took : 27 ms
[2026-05-22 17:36:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17520161702892600677.gal : 5 ms
[2026-05-22 17:36:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17480039960144391502.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/ReachabilityCardinality17520161702892600677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17480039960144391502.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 ...330
Loading property file /tmp/ReachabilityCardinality17480039960144391502.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 144
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :144 after 240
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :240 after 356
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :356 after 390
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :390 after 1528
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1528 after 4339
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4339 after 24084
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :24084 after 121878
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :121878 after 469825
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :469825 after 3.54372e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.54372e+06 after 3.74806e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.58962e+08,5.04905,156632,2,5514,19,468820,7,0,1444,507880,0
Total reachable state count : 158962173

Verifying 1 reachability properties.
Invariant property ASLink-PT-02b-ReachabilityCardinality-2024-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-02b-ReachabilityCardinality-2024-13,6276,5.05252,156632,2,1071,19,468820,7,0,1447,507880,0
Over-approximation ignoring read arcs solved 0 properties in 5413 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 17:36:13] [INFO ] Flatten gal took : 47 ms
[2026-05-22 17:36:13] [INFO ] Applying decomposition
[2026-05-22 17:36:13] [INFO ] Flatten gal took : 42 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/graph10790184005235571725.txt' '-o' '/tmp/graph10790184005235571725.bin' '-w' '/tmp/graph10790184005235571725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10790184005235571725.bin' '-l' '-1' '-v' '-w' '/tmp/graph10790184005235571725.weights' '-q' '0' '-e' '0.001'
[2026-05-22 17:36:13] [INFO ] Decomposing Gal with order
[2026-05-22 17:36:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 17:36:13] [INFO ] Removed a total of 1312 redundant transitions.
[2026-05-22 17:36:13] [INFO ] Flatten gal took : 150 ms
[2026-05-22 17:36:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 41 ms.
[2026-05-22 17:36:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17363627693062306200.gal : 19 ms
[2026-05-22 17:36:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3930258714818293060.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17363627693062306200.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3930258714818293060.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality3930258714818293060.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 60
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :60 after 2738
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2738 after 8.27465e+12
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8.27465e+12 after 1.15885e+15
Detected timeout of ITS tools.
[2026-05-22 18:06:18] [INFO ] Flatten gal took : 263 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11080684558615794329
[2026-05-22 18:06:19] [INFO ] Applying decomposition
[2026-05-22 18:06:19] [INFO ] Computing symmetric may disable matrix : 557 transitions.
[2026-05-22 18:06:19] [INFO ] Flatten gal took : 238 ms
[2026-05-22 18:06:19] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:06:19] [INFO ] Computing symmetric may enable matrix : 557 transitions.
[2026-05-22 18:06:19] [INFO ] Computation of Complete enable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:06:20] [INFO ] Computing Do-Not-Accords matrix : 557 transitions.
[2026-05-22 18:06:20] [INFO ] Computation of Completed DNA matrix. took 28 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:06:20] [INFO ] Built C files in 1165ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11080684558615794329
Running compilation step : cd /tmp/ltsmin11080684558615794329;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph14056490138953350931.txt' '-o' '/tmp/graph14056490138953350931.bin' '-w' '/tmp/graph14056490138953350931.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14056490138953350931.bin' '-l' '-1' '-v' '-w' '/tmp/graph14056490138953350931.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:06:20] [INFO ] Decomposing Gal with order
[2026-05-22 18:06:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:06:21] [INFO ] Removed a total of 1173 redundant transitions.
[2026-05-22 18:06:21] [INFO ] Flatten gal took : 285 ms
[2026-05-22 18:06:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 31 ms.
[2026-05-22 18:06:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15424128164238102482.gal : 12 ms
[2026-05-22 18:06:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1717616654061052383.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/ReachabilityCardinality15424128164238102482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1717616654061052383.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality1717616654061052383.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 6
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :552 after 19659
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :19659 after 36120
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36120 after 50781
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :57343 after 63123
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :106397 after 265708
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :598697 after 926136
Compilation finished in 1768 ms.
Running link step : cd /tmp/ltsmin11080684558615794329;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 86 ms.
Running LTSmin : cd /tmp/ltsmin11080684558615794329;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT02bReachabilityCardinality202413==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :926136 after 1.11273e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4.22082e+06 after 4.53648e+06
Invariant property ASLink-PT-02b-ReachabilityCardinality-2024-13 does not hold.
FORMULA ASLink-PT-02b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.14272e+07,7.57426,161504,4278,3757,135396,81457,834,611522,246,1.05272e+06,0
Total reachable state count : 11427163

Verifying 1 reachability properties.
Invariant property ASLink-PT-02b-ReachabilityCardinality-2024-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-02b-ReachabilityCardinality-2024-13,4,7.64041,161504,80,50,135396,81457,841,611522,251,1.05272e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1875404 ms.

BK_STOP 1779473189334

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ASLink-PT-02b"
export BK_EXAMINATION="ReachabilityCardinality"
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 ASLink-PT-02b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366100310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02b.tgz
mv ASLink-PT-02b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;