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-oct2-177944366200382.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)
.....................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-07a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:03 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 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 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 677K 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-07a-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779480838828

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 20:14:00] [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 20:14:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:14:00] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2026-05-22 20:14:00] [INFO ] Transformed 1601 places.
[2026-05-22 20:14:00] [INFO ] Transformed 2373 transitions.
[2026-05-22 20:14:00] [INFO ] Found NUPN structural information;
[2026-05-22 20:14:00] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (211 resets) in 1878 ms. (21 steps per ms) remains 4/11 properties
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (20 resets) in 324 ms. (123 steps per ms) remains 4/4 properties
[2026-05-22 20:14:01] [INFO ] Flatten gal took : 388 ms
BEST_FIRST walk for 40004 steps (23 resets) in 469 ms. (85 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (23 resets) in 400 ms. (99 steps per ms) remains 4/4 properties
[2026-05-22 20:14:01] [INFO ] Flatten gal took : 135 ms
BEST_FIRST walk for 40003 steps (22 resets) in 288 ms. (138 steps per ms) remains 4/4 properties
[2026-05-22 20:14:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5556116633808277080.gal : 78 ms
[2026-05-22 20:14:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4241584628378771744.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/ReachabilityCardinality5556116633808277080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4241584628378771744.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 ...328
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16227919199555933574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18138130686581647180.kers'
[2026-05-22 20:14:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16227919199555933574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18138130686581647180.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 1 ms.
// Phase 1: matrix 2348 rows 1573 cols 8809 entries
Finished phase 1 with 607 SingleSign rule and 686 generalized
[2026-05-22 20:14:01] [INFO ] Computed 308 invariants in 21 ms
Computed 308 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-18138130686581647180.kers
Total runtime 23 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality4241584628378771744.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 150/165 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 150/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 511/676 variables, 62/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 511/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 875/1551 variables, 213/960 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1551 variables, 875/1835 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1551 variables, 0/1835 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 50/1601 variables, 24/1859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1601 variables, 50/1909 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1601 variables, 0/1909 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2348/3949 variables, 1601/3510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :8 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :31 after 40
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :40 after 92
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :92 after 118
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :118 after 357
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :357 after 75711
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :75711 after 1.37297e+11
At refinement iteration 15 (INCLUDED_ONLY) 0/3949 variables, 0/3510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.37297e+11 after 1.96935e+18
At refinement iteration 16 (OVERLAPS) 0/3949 variables, 0/3510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3949/3949 variables, and 3510 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2599 ms.
Refiners :[Domain max(s): 1601/1601 constraints, Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 237/237 constraints, State Equation: 1601/1601 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 150/165 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 150/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 511/676 variables, 62/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 511/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 875/1551 variables, 213/960 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Invariant property ASLink-PT-07a-ReachabilityCardinality-2024-15 does not hold.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 9 (INCLUDED_ONLY) 0/1551 variables, 875/1835 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.96935e+18 after 1.37899e+21
At refinement iteration 10 (INCLUDED_ONLY) 0/1551 variables, 1/1836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 11 (INCLUDED_ONLY) 0/1551 variables, 0/1836 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 50/1601 variables, 24/1860 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1601 variables, 50/1910 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1601 variables, 0/1910 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 15 (OVERLAPS) 2348/3949 variables, 1601/3511 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3949 variables, 3/3514 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3949/3949 variables, and 3514 constraints, problems are : Problem set: 1 solved, 3 unsolved in 5023 ms.
Refiners :[Domain max(s): 1601/1601 constraints, Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 237/237 constraints, State Equation: 1601/1601 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7807ms problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 28 places
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 184 rules applied. Total rules applied 184 place count 1559 transition count 2206
Reduce places removed 142 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 144 rules applied. Total rules applied 328 place count 1417 transition count 2204
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 330 place count 1415 transition count 2204
Performed 148 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 148 Pre rules applied. Total rules applied 330 place count 1415 transition count 2056
Deduced a syphon composed of 148 places in 3 ms
Ensure Unique test removed 57 places
Reduce places removed 205 places and 0 transitions.
Iterating global reduction 3 with 353 rules applied. Total rules applied 683 place count 1210 transition count 2056
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 684 place count 1210 transition count 2055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 685 place count 1209 transition count 2055
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 695 place count 1199 transition count 2002
Ensure Unique test removed 1 places
Iterating global reduction 5 with 11 rules applied. Total rules applied 706 place count 1198 transition count 2002
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 with 6 rules applied. Total rules applied 712 place count 1197 transition count 1997
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 715 place count 1194 transition count 1997
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 716 place count 1193 transition count 1989
Iterating global reduction 7 with 1 rules applied. Total rules applied 717 place count 1193 transition count 1989
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 718 place count 1192 transition count 1981
Iterating global reduction 7 with 1 rules applied. Total rules applied 719 place count 1192 transition count 1981
SDD proceeding with computation,3 properties remain. new max is 16384
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 720 place count 1191 transition count 1973
SDD size :1.37899e+21 after 1.379e+21
Iterating global reduction 7 with 1 rules applied. Total rules applied 721 place count 1191 transition count 1973
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 722 place count 1190 transition count 1965
Iterating global reduction 7 with 1 rules applied. Total rules applied 723 place count 1190 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 724 place count 1189 transition count 1957
Iterating global reduction 7 with 1 rules applied. Total rules applied 725 place count 1189 transition count 1957
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 726 place count 1188 transition count 1949
Iterating global reduction 7 with 1 rules applied. Total rules applied 727 place count 1188 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 728 place count 1187 transition count 1941
Iterating global reduction 7 with 1 rules applied. Total rules applied 729 place count 1187 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 730 place count 1186 transition count 1933
Iterating global reduction 7 with 1 rules applied. Total rules applied 731 place count 1186 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 732 place count 1185 transition count 1925
Iterating global reduction 7 with 1 rules applied. Total rules applied 733 place count 1185 transition count 1925
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 734 place count 1184 transition count 1917
Iterating global reduction 7 with 1 rules applied. Total rules applied 735 place count 1184 transition count 1917
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 736 place count 1183 transition count 1909
Iterating global reduction 7 with 1 rules applied. Total rules applied 737 place count 1183 transition count 1909
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 738 place count 1182 transition count 1901
Iterating global reduction 7 with 1 rules applied. Total rules applied 739 place count 1182 transition count 1901
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 740 place count 1181 transition count 1893
Iterating global reduction 7 with 1 rules applied. Total rules applied 741 place count 1181 transition count 1893
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 742 place count 1180 transition count 1885
Iterating global reduction 7 with 1 rules applied. Total rules applied 743 place count 1180 transition count 1885
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 744 place count 1179 transition count 1877
Iterating global reduction 7 with 1 rules applied. Total rules applied 745 place count 1179 transition count 1877
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 746 place count 1178 transition count 1869
Iterating global reduction 7 with 1 rules applied. Total rules applied 747 place count 1178 transition count 1869
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 837 place count 1133 transition count 1824
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 844 place count 1133 transition count 1817
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 851 place count 1126 transition count 1817
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 860 place count 1126 transition count 1817
Applied a total of 860 rules in 1600 ms. Remains 1126 /1601 variables (removed 475) and now considering 1817/2348 (removed 531) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1609 ms. Remains : 1126/1601 places, 1817/2348 transitions.
RANDOM walk for 40000 steps (344 resets) in 424 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (52 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (46 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (50 resets) in 236 ms. (168 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 126499 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 3
Probabilistic random walk after 126499 steps, saw 37324 distinct states, run finished after 3010 ms. (steps per millisecond=42 ) 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-13926288723069361152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2473990507882333476.kers'
[2026-05-22 20:14:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13926288723069361152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2473990507882333476.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 1 ms.
// Phase 1: matrix 1817 rows 1112 cols 7190 entries
Finished phase 1 with 235 SingleSign rule and 684 generalized
[2026-05-22 20:14:14] [INFO ] Computed 207 invariants in 18 ms
Computed 207 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-2473990507882333476.kers
Total runtime 20 ms.
[2026-05-22 20:14:14] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 89/103 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 352/455 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 614/1069 variables, 115/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1069 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 57/1126 variables, 35/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1126 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.379e+21 after 2.39273e+22
At refinement iteration 9 (OVERLAPS) 1817/2943 variables, 1126/1333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2943 variables, 45/1378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2943 variables, 0/1378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/2943 variables, 0/1378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2943/2943 variables, and 1378 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2221 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, Generalized P Invariants (flows): 150/150 constraints, State Equation: 1126/1126 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 89/103 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 352/455 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 614/1069 variables, 115/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1069 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 57/1126 variables, 35/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1126 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1817/2943 variables, 1126/1333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2943 variables, 45/1378 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2943 variables, 3/1381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2943 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :2.39273e+22 after 1.78043e+23
At refinement iteration 13 (OVERLAPS) 0/2943 variables, 0/1381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2943/2943 variables, and 1381 constraints, problems are : Problem set: 0 solved, 3 unsolved in 11450 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, Generalized P Invariants (flows): 150/150 constraints, State Equation: 1126/1126 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13729ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10874 ms.
Support contains 14 out of 1126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1126/1126 places, 1817/1817 transitions.
Applied a total of 0 rules in 57 ms. Remains 1126 /1126 variables (removed 0) and now considering 1817/1817 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1126/1126 places, 1817/1817 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1126/1126 places, 1817/1817 transitions.
Applied a total of 0 rules in 57 ms. Remains 1126 /1126 variables (removed 0) and now considering 1817/1817 (removed 0) transitions.
[2026-05-22 20:14:39] [INFO ] Invariant cache hit.
[2026-05-22 20:14:40] [INFO ] Implicit Places using invariants in 1433 ms returned [1, 19, 20, 22, 32, 50, 68, 106, 151, 164, 165, 166, 167, 168, 186, 204, 284, 297, 298, 299, 300, 301, 319, 337, 431, 432, 433, 434, 435, 453, 471, 553, 566, 567, 568, 569, 570, 588, 606, 686, 699, 700, 701, 702, 703, 739, 819, 832, 833, 834, 835, 836, 854, 872, 942, 954, 959, 970, 971, 972, 973, 974, 992, 994, 997, 1015, 1016, 1017, 1018, 1030, 1036, 1042, 1048, 1060, 1066, 1072, 1078, 1084, 1090]
[2026-05-22 20:14:40] [INFO ] Actually due to overlaps returned [992, 974, 32, 50, 168, 186, 301, 319, 435, 453, 570, 588, 703, 836, 854, 997, 167, 300, 434, 569, 702, 835, 973, 1016, 166, 299, 433, 568, 701, 834, 972, 994, 1015, 1, 165, 284, 298, 432, 553, 567, 686, 700, 819, 833, 954, 971, 19, 20, 68, 164, 204, 297, 337, 431, 471, 566, 606, 699, 739, 832, 872, 970, 1018, 1060, 1078, 1090, 22, 151, 959, 1017, 1030, 1036, 1042, 1048, 1066, 1072, 1084]
Discarding 77 places :
Implicit Place search using SMT only with invariants took 1446 ms to find 77 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1049/1126 places, 1817/1817 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 1047 transition count 1690
Reduce places removed 127 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 128 rules applied. Total rules applied 257 place count 920 transition count 1689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 258 place count 919 transition count 1689
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 258 place count 919 transition count 1635
Deduced a syphon composed of 54 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 109 rules applied. Total rules applied 367 place count 864 transition count 1635
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 41 rules applied. Total rules applied 408 place count 845 transition count 1613
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 430 place count 823 transition count 1613
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 430 place count 823 transition count 1612
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 432 place count 822 transition count 1612
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 446 place count 808 transition count 1598
Iterating global reduction 5 with 14 rules applied. Total rules applied 460 place count 808 transition count 1598
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 463 place count 808 transition count 1595
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 463 place count 808 transition count 1594
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 465 place count 807 transition count 1594
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 468 place count 804 transition count 1591
Iterating global reduction 6 with 3 rules applied. Total rules applied 471 place count 804 transition count 1591
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 472 place count 803 transition count 1590
Iterating global reduction 6 with 1 rules applied. Total rules applied 473 place count 803 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 474 place count 802 transition count 1589
Iterating global reduction 6 with 1 rules applied. Total rules applied 475 place count 802 transition count 1589
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 6 with 120 rules applied. Total rules applied 595 place count 742 transition count 1529
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 602 place count 735 transition count 1522
Iterating global reduction 6 with 7 rules applied. Total rules applied 609 place count 735 transition count 1522
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 616 place count 735 transition count 1515
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 623 place count 735 transition count 1508
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 636 place count 728 transition count 1502
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 8 with 16 rules applied. Total rules applied 652 place count 728 transition count 1486
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 669 place count 711 transition count 1486
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 670 place count 711 transition count 1485
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 9 with 16 rules applied. Total rules applied 686 place count 711 transition count 1485
Applied a total of 686 rules in 459 ms. Remains 711 /1049 variables (removed 338) and now considering 1485/1817 (removed 332) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1591787105772326238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7609908331437039310.kers'
[2026-05-22 20:14:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1591787105772326238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7609908331437039310.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1485 rows 711 cols 6172 entries
Finished phase 1 with 227 SingleSign rule and 377 generalized
[2026-05-22 20:14:41] [INFO ] Computed 107 invariants in 10 ms
Computed 107 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-7609908331437039310.kers
Total runtime 15 ms.
[2026-05-22 20:14:42] [INFO ] Implicit Places using invariants in 943 ms returned [73, 92, 98, 104, 107, 108, 160, 177, 183, 186, 188, 189, 251, 268, 274, 277, 279, 282, 288, 290, 343, 361, 367, 369, 373, 380, 381, 433, 450, 456, 459, 461, 462, 467, 468, 521, 542, 550, 556, 557, 562, 563, 615, 632, 638, 641, 646, 705]
[2026-05-22 20:14:42] [INFO ] Actually due to overlaps returned [189, 557, 646, 462, 288, 290, 282, 92, 98, 177, 183, 188, 268, 274, 279, 367, 373, 450, 456, 461, 632, 638, 73, 104, 160, 251, 343, 361, 433, 521, 542, 550, 556, 615, 641, 705]
Discarding 36 places :
Implicit Place search using SMT only with invariants took 947 ms to find 36 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 675/1126 places, 1485/1817 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 653 transition count 1463
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 653 transition count 1463
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 646 transition count 1456
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 646 transition count 1456
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 644 transition count 1454
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 644 transition count 1454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 643 transition count 1453
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 643 transition count 1453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 642 transition count 1452
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 642 transition count 1452
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 628 transition count 1438
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 114 place count 628 transition count 1418
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 134 place count 608 transition count 1418
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 141 place count 608 transition count 1411
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 148 place count 601 transition count 1411
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 149 place count 601 transition count 1411
Applied a total of 149 rules in 570 ms. Remains 601 /675 variables (removed 74) and now considering 1411/1485 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2519707711925936752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5100431966113553179.kers'
[2026-05-22 20:14:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2519707711925936752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5100431966113553179.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1411 rows 601 cols 5881 entries
Finished phase 1 with 214 SingleSign rule and 316 generalized
[2026-05-22 20:14:42] [INFO ] Computed 71 invariants in 9 ms
Computed 71 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-5100431966113553179.kers
Total runtime 13 ms.
[2026-05-22 20:14:43] [INFO ] Implicit Places using invariants in 425 ms returned [93, 94, 319, 320, 390, 391, 466, 467]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 426 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 593/1126 places, 1411/1817 transitions.
Applied a total of 0 rules in 21 ms. Remains 593 /593 variables (removed 0) and now considering 1411/1411 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 3927 ms. Remains : 593/1126 places, 1411/1817 transitions.
RANDOM walk for 40000 steps (629 resets) in 232 ms. (171 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (121 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (106 resets) in 112 ms. (354 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (119 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 180767 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 3
Probabilistic random walk after 180767 steps, saw 112977 distinct states, run finished after 3002 ms. (steps per millisecond=60 ) 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-2972556855460620640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15780899970877845293.kers'
[2026-05-22 20:14:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2972556855460620640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15780899970877845293.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1411 rows 593 cols 5773 entries
Finished phase 1 with 223 SingleSign rule and 307 generalized
[2026-05-22 20:14:46] [INFO ] Computed 63 invariants in 9 ms
Computed 63 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15780899970877845293.kers
Total runtime 11 ms.
[2026-05-22 20:14:46] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 318/332 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/450 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 143/593 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/593 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1411/2004 variables, 593/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2004 variables, 6/662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2004 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/2004 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2004/2004 variables, and 662 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 593/593 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 318/332 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 118/450 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 143/593 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/593 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1411/2004 variables, 593/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2004 variables, 6/662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Invariant property ASLink-PT-07a-ReachabilityCardinality-2024-14 does not hold.
FORMULA ASLink-PT-07a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.78043e+23 after 4.03669e+24
At refinement iteration 9 (INCLUDED_ONLY) 0/2004 variables, 3/665 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :4.03669e+24 after 4.03669e+24
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2004/2004 variables, and 665 constraints, problems are : Problem set: 1 solved, 2 unsolved in 44831 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 593/593 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46107ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 1411/1411 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 593 transition count 1410
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 592 transition count 1410
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 592 transition count 1409
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 591 transition count 1409
Applied a total of 4 rules in 70 ms. Remains 591 /593 variables (removed 2) and now considering 1409/1411 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 591/593 places, 1409/1411 transitions.
RANDOM walk for 40000 steps (623 resets) in 323 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (104 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 177786 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 177786 steps, saw 110884 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) 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-9392684098748905276.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1829281794181523990.kers'
[2026-05-22 20:15:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9392684098748905276.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1829281794181523990.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1409 rows 591 cols 5769 entries
Finished phase 1 with 223 SingleSign rule and 305 generalized
[2026-05-22 20:15:35] [INFO ] Computed 63 invariants in 10 ms
Computed 63 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1829281794181523990.kers
Total runtime 11 ms.
[2026-05-22 20:15:35] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 316/329 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 118/447 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 144/591 variables, 33/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/591 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1409/2000 variables, 591/654 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2000 variables, 6/660 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2000 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2000 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2000/2000 variables, and 660 constraints, problems are : Problem set: 0 solved, 2 unsolved in 837 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 591/591 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 316/329 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 118/447 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 144/591 variables, 33/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/591 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1409/2000 variables, 591/654 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2000 variables, 6/660 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2000 variables, 2/662 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2000 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2000 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2000/2000 variables, and 662 constraints, problems are : Problem set: 0 solved, 2 unsolved in 10535 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 591/591 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11401ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2088 ms.
Support contains 13 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 1409/1409 transitions.
Applied a total of 0 rules in 23 ms. Remains 591 /591 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 591/591 places, 1409/1409 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 1409/1409 transitions.
Applied a total of 0 rules in 27 ms. Remains 591 /591 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
[2026-05-22 20:15:49] [INFO ] Invariant cache hit.
[2026-05-22 20:15:49] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-22 20:15:49] [INFO ] Invariant cache hit.
[2026-05-22 20:15:50] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :4.03669e+24 after 1.1705e+25
[2026-05-22 20:15:52] [INFO ] Implicit Places using invariants and state equation in 2379 ms returned []
Implicit Place search using SMT with State Equation took 2800 ms to find 0 implicit places.
[2026-05-22 20:15:52] [INFO ] Redundant transitions in 86 ms returned []
Running 1408 sub problems to find dead transitions.
[2026-05-22 20:15:52] [INFO ] Invariant cache hit.
[2026-05-22 20:15:52] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 590/2000 variables, and 30 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/30 constraints, Generalized P Invariants (flows): 30/33 constraints, State Equation: 0/591 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1408/1408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 1408 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 590/2000 variables, and 30 constraints, problems are : Problem set: 0 solved, 1408 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/30 constraints, Generalized P Invariants (flows): 30/33 constraints, State Equation: 0/591 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/1408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60699ms problems are : Problem set: 0 solved, 1408 unsolved
Search for dead transitions found 0 dead transitions in 60707ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63650 ms. Remains : 591/591 places, 1409/1409 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 24 ms. Remains 591 /591 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
Running SMT prover for 2 properties.
[2026-05-22 20:16:52] [INFO ] Invariant cache hit.
[2026-05-22 20:16:52] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-22 20:16:53] [INFO ] [Nat]Absence check using 30 positive place invariants in 13 ms returned sat
[2026-05-22 20:16:53] [INFO ] [Nat]Absence check using 30 positive and 33 generalized place invariants in 21 ms returned sat
[2026-05-22 20:17:07] [INFO ] After 14466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-22 20:17:18] [INFO ] After 25643ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-22 20:17:21] [INFO ] After 28197ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-22 20:17:21] [INFO ] Flatten gal took : 99 ms
[2026-05-22 20:17:21] [INFO ] Flatten gal took : 83 ms
[2026-05-22 20:17:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2217151253330228727.gal : 18 ms
[2026-05-22 20:17:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16247418368990681197.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/ReachabilityCardinality2217151253330228727.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16247418368990681197.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16247418368990681197.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 37
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :37 after 137
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :137 after 1081
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1081 after 15649
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :15649 after 1.69603e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.69603e+07 after 3.96931e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.96931e+07 after 4.04458e+07
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4.04458e+07 after 4.15017e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.15017e+07 after 1.18365e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.18365e+09 after 1.73415e+10
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.73415e+10 after 3.19973e+12
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :3.19973e+12 after 8.92173e+13
SDD proceeding with computation,2 properties remain. new max is 524288
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :8.92173e+13 after 6.73288e+14
SDD size :1.1705e+25 after 1.97376e+26
Detected timeout of ITS tools.
[2026-05-22 20:17:36] [INFO ] Flatten gal took : 62 ms
[2026-05-22 20:17:36] [INFO ] Applying decomposition
[2026-05-22 20:17:36] [INFO ] Flatten gal took : 34 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/graph5248027839790634860.txt' '-o' '/tmp/graph5248027839790634860.bin' '-w' '/tmp/graph5248027839790634860.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5248027839790634860.bin' '-l' '-1' '-v' '-w' '/tmp/graph5248027839790634860.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:17:37] [INFO ] Decomposing Gal with order
[2026-05-22 20:17:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:17:37] [INFO ] Removed a total of 2765 redundant transitions.
[2026-05-22 20:17:37] [INFO ] Flatten gal took : 218 ms
[2026-05-22 20:17:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 133 labels/synchronizations in 50 ms.
[2026-05-22 20:17:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9467824970336025153.gal : 28 ms
[2026-05-22 20:17:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11858591752309310134.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/ReachabilityCardinality9467824970336025153.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11858591752309310134.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/ReachabilityCardinality11858591752309310134.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 275
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :275 after 51385
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :51385 after 623905
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :623905 after 1.33508e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.33508e+08 after 5.4186e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.4186e+08 after 1.03241e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.03241e+09 after 2.55101e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.55101e+09 after 7.61953e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7.61953e+09 after 9.34759e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9.34759e+09 after 1.55531e+10
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.55531e+10 after 1.3821e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 59715 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 20:17:52] [INFO ] Flatten gal took : 52 ms
[2026-05-22 20:17:52] [INFO ] Applying decomposition
[2026-05-22 20:17:52] [INFO ] Flatten gal took : 70 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/graph9482621806454203902.txt' '-o' '/tmp/graph9482621806454203902.bin' '-w' '/tmp/graph9482621806454203902.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9482621806454203902.bin' '-l' '-1' '-v' '-w' '/tmp/graph9482621806454203902.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:17:53] [INFO ] Decomposing Gal with order
[2026-05-22 20:17:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:17:53] [INFO ] Removed a total of 3167 redundant transitions.
[2026-05-22 20:17:53] [INFO ] Flatten gal took : 136 ms
[2026-05-22 20:17:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 37 ms.
[2026-05-22 20:17:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11359378574634921189.gal : 15 ms
[2026-05-22 20:17:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10168291769834565532.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/ReachabilityCardinality11359378574634921189.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10168291769834565532.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 ...309
Loading property file /tmp/ReachabilityCardinality10168291769834565532.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 39
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :39 after 7.2936e+08
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :7.2936e+08 after 3.23903e+21
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3.23903e+21 after 1.98217e+22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.98217e+22 after 7.51222e+22
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.51222e+22 after 9.97383e+23
Detected timeout of ITS tools.
[2026-05-22 20:47:53] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17489921555886935191
[2026-05-22 20:47:53] [INFO ] Computing symmetric may disable matrix : 1409 transitions.
[2026-05-22 20:47:53] [INFO ] Applying decomposition
[2026-05-22 20:47:53] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:47:53] [INFO ] Computing symmetric may enable matrix : 1409 transitions.
[2026-05-22 20:47:53] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:47:53] [INFO ] Flatten gal took : 44 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/graph6618914831549716112.txt' '-o' '/tmp/graph6618914831549716112.bin' '-w' '/tmp/graph6618914831549716112.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6618914831549716112.bin' '-l' '-1' '-v' '-w' '/tmp/graph6618914831549716112.weights' '-q' '0' '-e' '0.001'
[2026-05-22 20:47:53] [INFO ] Decomposing Gal with order
[2026-05-22 20:47:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 20:47:53] [INFO ] Removed a total of 2777 redundant transitions.
[2026-05-22 20:47:53] [INFO ] Flatten gal took : 72 ms
[2026-05-22 20:47:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 146 labels/synchronizations in 21 ms.
[2026-05-22 20:47:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12657287604930617330.gal : 16 ms
[2026-05-22 20:47:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13597854503190340834.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/ReachabilityCardinality12657287604930617330.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13597854503190340834.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 ...309
Loading property file /tmp/ReachabilityCardinality13597854503190340834.prop.
[2026-05-22 20:47:53] [INFO ] Computing Do-Not-Accords matrix : 1409 transitions.
[2026-05-22 20:47:53] [INFO ] Computation of Completed DNA matrix. took 46 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 78
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :78 after 1255
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1255 after 285319
[2026-05-22 20:47:53] [INFO ] Built C files in 537ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17489921555886935191
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :285319 after 3.6095e+08
Running compilation step : cd /tmp/ltsmin17489921555886935191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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'
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.6095e+08 after 5.52732e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.52732e+08 after 8.47581e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8.47581e+08 after 1.22593e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.22593e+09 after 2.60276e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.60276e+09 after 7.3112e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7.3112e+09 after 1.10855e+10
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.10855e+10 after 1.70903e+11
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.70903e+11 after 3.96193e+12
Compilation finished in 5460 ms.
Running link step : cd /tmp/ltsmin17489921555886935191;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 91 ms.
Running LTSmin : cd /tmp/ltsmin17489921555886935191;'/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' 'ASLinkPT07aReachabilityCardinality202403==true'
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.96193e+12 after 2.28692e+13
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.28692e+13 after 2.28681e+14
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :2.28681e+14 after 8.47404e+14
SDD proceeding with computation,2 properties remain. new max is 524288
SDD size :8.47404e+14 after 4.1006e+15
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin17489921555886935191;'/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' 'ASLinkPT07aReachabilityCardinality202403==true'
Running LTSmin : cd /tmp/ltsmin17489921555886935191;'/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' 'ASLinkPT07aReachabilityCardinality202405==true'

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
+ [[ 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-07a"
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-07a, 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-oct2-177944366200382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a 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 ;