Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967800534.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CopsAndRobbers-PT-KFL036N009K002X003, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800534
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.2K Mar 6 13:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 13:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-00
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-01
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-02
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-03
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-04
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-05
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-07
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-08
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-09
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-10
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-11
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-13
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-14
FORMULA_NAME CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779537298194

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL036N009K002X003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 11:54:59] [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]
[2026-05-23 11:54:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:54:59] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2026-05-23 11:54:59] [INFO ] Transformed 186 places.
[2026-05-23 11:54:59] [INFO ] Transformed 1623 transitions.
[2026-05-23 11:54:59] [INFO ] Parsed PT model containing 186 places and 1623 transitions and 9582 arcs in 249 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 11:55:00] [INFO ] Flatten gal took : 518 ms
RANDOM walk for 40000 steps (508 resets) in 3183 ms. (12 steps per ms) remains 8/16 properties
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (23 resets) in 569 ms. (70 steps per ms) remains 8/8 properties
[2026-05-23 11:55:00] [INFO ] Flatten gal took : 233 ms
BEST_FIRST walk for 40002 steps (36 resets) in 314 ms. (126 steps per ms) remains 7/8 properties
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (45 resets) in 202 ms. (197 steps per ms) remains 7/7 properties
[2026-05-23 11:55:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15872213561733385565.gal : 142 ms
[2026-05-23 11:55:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5766040304607579322.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/ReachabilityCardinality15872213561733385565.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5766040304607579322.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (45 resets) in 336 ms. (118 steps per ms) remains 7/7 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 (44 resets) in 697 ms. (57 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (34 resets) in 188 ms. (211 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (39 resets) in 159 ms. (250 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (29 resets) in 145 ms. (274 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality5766040304607579322.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15258241690533506067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4848723517736420108.kers'
[2026-05-23 11:55:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15258241690533506067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4848723517736420108.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 1 ms.
// Phase 1: matrix 1623 rows 150 cols 6342 entries
Finished phase 1 with 146 SingleSign rule and 1 generalized
[2026-05-23 11:55:01] [INFO ] Computed 39 invariants in 5 ms
Computed 39 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4848723517736420108.kers
Total runtime 10 ms.
[2026-05-23 11:55:01] [INFO ] State equation strengthened by 92 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 25
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :25 after 26
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :26 after 154
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :154 after 301
Problem CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :301 after 6700
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 74/176 variables, 19/29 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/29 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 10/186 variables, 10/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :6700 after 12604
At refinement iteration 6 (OVERLAPS) 1623/1809 variables, 186/225 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1809 variables, 92/317 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1809 variables, 0/317 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1809 variables, 0/317 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1809/1809 variables, and 317 constraints, problems are : Problem set: 4 solved, 3 unsolved in 1346 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, State Equation: 186/186 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 95/170 variables, 18/23 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 16/186 variables, 16/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1623/1809 variables, 186/225 constraints. Problems are: Problem set: 4 solved, 3 unsolved
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :12604 after 59592
At refinement iteration 7 (INCLUDED_ONLY) 0/1809 variables, 92/317 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1809 variables, 1/318 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1809 variables, 2/320 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1809 variables, 0/320 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1809 variables, 2/322 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1809 variables, 1/323 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1809 variables, 0/323 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1809 variables, 0/323 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1809/1809 variables, and 323 constraints, problems are : Problem set: 4 solved, 3 unsolved in 4868 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, State Equation: 186/186 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6348ms problems are : Problem set: 4 solved, 3 unsolved
Parikh walk visited 0 properties in 520 ms.
Support contains 75 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 1623/1623 transitions.
Graph (complete) has 3642 edges and 186 vertex of which 167 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.6 ms
Discarding 19 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 167 transition count 1622
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 166 transition count 1622
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 0 with 2 rules applied. Total rules applied 5 place count 165 transition count 1621
Applied a total of 5 rules in 241 ms. Remains 165 /186 variables (removed 21) and now considering 1621/1623 (removed 2) transitions.
Running 1558 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9493851023449292616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16597121716707829375.kers'
[2026-05-23 11:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9493851023449292616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16597121716707829375.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 4 ms.
// Phase 1: matrix 1621 rows 129 cols 6300 entries
Finished phase 1 with 127 SingleSign rule and 0 generalized
[2026-05-23 11:55:08] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16597121716707829375.kers
Total runtime 10 ms.
[2026-05-23 11:55:08] [INFO ] State equation strengthened by 92 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :59592 after 367173
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :367173 after 472472
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1769/1786 variables, and 278 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/165 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1558/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :472472 after 1.21633e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1769/1786 variables, and 335 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/165 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1507/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42390ms problems are : Problem set: 0 solved, 1558 unsolved
Search for dead transitions found 0 dead transitions in 42401ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42677 ms. Remains : 165/186 places, 1621/1623 transitions.
RANDOM walk for 40000 steps (592 resets) in 981 ms. (40 steps per ms) remains 2/3 properties
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (49 resets) in 319 ms. (125 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (47 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
[2026-05-23 11:55:51] [INFO ] Invariant cache hit.
[2026-05-23 11:55:51] [INFO ] State equation strengthened by 92 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 33/107 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 16/123 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1598/1721 variables, 123/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1721 variables, 69/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1721 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 65/1786 variables, 42/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1786 variables, 23/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1786 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1786 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1786/1786 variables, and 295 constraints, problems are : Problem set: 0 solved, 2 unsolved in 871 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 165/165 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 2/0 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) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 33/107 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 16/123 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1598/1721 variables, 123/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1721 variables, 69/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1721 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 65/1786 variables, 42/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1786 variables, 23/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1786 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1786 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1786/1786 variables, and 295 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1631 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 165/165 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2515ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 219 ms.
Support contains 74 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 1621/1621 transitions.
Graph (complete) has 3583 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 77 ms. Remains 164 /165 variables (removed 1) and now considering 1621/1621 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 164/165 places, 1621/1621 transitions.
RANDOM walk for 40000 steps (625 resets) in 855 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (44 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (48 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 395717 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 2
Probabilistic random walk after 395717 steps, saw 120794 distinct states, run finished after 3005 ms. (steps per millisecond=131 ) 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-7917744541472874928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8471589924247029093.kers'
[2026-05-23 11:55:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7917744541472874928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8471589924247029093.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 0 ms.
// Phase 1: matrix 1621 rows 128 cols 6298 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-23 11:55:57] [INFO ] Computed 38 invariants in 4 ms
Computed 38 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8471589924247029093.kers
Total runtime 7 ms.
[2026-05-23 11:55:57] [INFO ] State equation strengthened by 92 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 33/107 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 16/123 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1598/1721 variables, 123/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1721 variables, 69/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1721 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 64/1785 variables, 41/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1785 variables, 23/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1785 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1785 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1785/1785 variables, and 294 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1043 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 164/164 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 2/0 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) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 33/107 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 16/123 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1598/1721 variables, 123/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1721 variables, 69/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1721 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 64/1785 variables, 41/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1785 variables, 23/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1785 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1785 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1785/1785 variables, and 294 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1228 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 164/164 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2300ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 167 ms.
Support contains 74 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 1621/1621 transitions.
Applied a total of 0 rules in 66 ms. Remains 164 /164 variables (removed 0) and now considering 1621/1621 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 164/164 places, 1621/1621 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 1621/1621 transitions.
Applied a total of 0 rules in 99 ms. Remains 164 /164 variables (removed 0) and now considering 1621/1621 (removed 0) transitions.
[2026-05-23 11:56:00] [INFO ] Invariant cache hit.
[2026-05-23 11:56:00] [INFO ] Implicit Places using invariants in 161 ms returned []
[2026-05-23 11:56:00] [INFO ] Invariant cache hit.
[2026-05-23 11:56:00] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-23 11:56:01] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1541 ms to find 0 implicit places.
[2026-05-23 11:56:01] [INFO ] Redundant transitions in 163 ms returned []
Running 1558 sub problems to find dead transitions.
[2026-05-23 11:56:01] [INFO ] Invariant cache hit.
[2026-05-23 11:56:01] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :1.21633e+06 after 2.168e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1769/1785 variables, and 278 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/164 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1558/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 2 (OVERLAPS) 1621/1769 variables, 148/186 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1769 variables, 92/278 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1769/1785 variables, and 338 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 148/164 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1510/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62269ms problems are : Problem set: 0 solved, 1558 unsolved
Search for dead transitions found 0 dead transitions in 62273ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64084 ms. Remains : 164/164 places, 1621/1621 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 164 transition count 1598
Applied a total of 23 rules in 67 ms. Remains 164 /164 variables (removed 0) and now considering 1598/1621 (removed 23) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6245725154359865154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9799854637156794937.kers'
[2026-05-23 11:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6245725154359865154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9799854637156794937.kers]
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 2 ms.
// Phase 1: matrix 1598 rows 128 cols 6275 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-23 11:57:04] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9799854637156794937.kers
Total runtime 7 ms.
[2026-05-23 11:57:04] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 11:57:04] [INFO ] [Nat]Absence check using 38 positive place invariants in 5 ms returned sat
[2026-05-23 11:57:04] [INFO ] After 340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 11:57:04] [INFO ] After 483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 11:57:04] [INFO ] After 649ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 11:57:05] [INFO ] Flatten gal took : 66 ms
[2026-05-23 11:57:05] [INFO ] Flatten gal took : 58 ms
[2026-05-23 11:57:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3677550335267276938.gal : 19 ms
[2026-05-23 11:57:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7543763524521809826.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/ReachabilityCardinality3677550335267276938.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7543763524521809826.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
Loading property file /tmp/ReachabilityCardinality7543763524521809826.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 40
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :40 after 48
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :48 after 52
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :52 after 226
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :226 after 3293
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3293 after 3615
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3615 after 17902
Invariant property CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-05 does not hold.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :17902 after 620349
Detected timeout of ITS tools.
[2026-05-23 11:57:20] [INFO ] Flatten gal took : 46 ms
[2026-05-23 11:57:20] [INFO ] Applying decomposition
[2026-05-23 11:57:20] [INFO ] Flatten gal took : 47 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/graph13700659825036548011.txt' '-o' '/tmp/graph13700659825036548011.bin' '-w' '/tmp/graph13700659825036548011.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13700659825036548011.bin' '-l' '-1' '-v' '-w' '/tmp/graph13700659825036548011.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:57:21] [INFO ] Decomposing Gal with order
[2026-05-23 11:57:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:57:21] [INFO ] Removed a total of 1158 redundant transitions.
[2026-05-23 11:57:21] [INFO ] Flatten gal took : 399 ms
[2026-05-23 11:57:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 311 labels/synchronizations in 33 ms.
[2026-05-23 11:57:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1061516531439485457.gal : 13 ms
[2026-05-23 11:57:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4385573787232168841.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/ReachabilityCardinality1061516531439485457.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4385573787232168841.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
Loading property file /tmp/ReachabilityCardinality4385573787232168841.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 110
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :110 after 114
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :114 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 126
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :126 after 2111
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2111 after 41780
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :41780 after 68260
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :68260 after 447259
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :447259 after 1.24782e+06
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\_flatf,1.37592e+07,10.8867,84148,2,3901,15,262315,8,0,2297,91718,0
Total reachable state count : 13759200

Verifying 2 reachability properties.
Reachability property CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06,832,10.918,84148,2,1565,15,262315,8,0,2475,91718,0
Invariant property CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12 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
CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12,520,10.9216,84148,2,915,15,262315,8,0,2483,91718,0
Over-approximation ignoring read arcs solved 0 properties in 28468 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 11:57:32] [INFO ] Flatten gal took : 86 ms
[2026-05-23 11:57:32] [INFO ] Applying decomposition
[2026-05-23 11:57:32] [INFO ] Flatten gal took : 87 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/graph1047238352182204591.txt' '-o' '/tmp/graph1047238352182204591.bin' '-w' '/tmp/graph1047238352182204591.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1047238352182204591.bin' '-l' '-1' '-v' '-w' '/tmp/graph1047238352182204591.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:57:32] [INFO ] Decomposing Gal with order
[2026-05-23 11:57:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:57:33] [INFO ] Removed a total of 2004 redundant transitions.
[2026-05-23 11:57:33] [INFO ] Flatten gal took : 338 ms
[2026-05-23 11:57:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1138 labels/synchronizations in 90 ms.
[2026-05-23 11:57:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16938755459304150808.gal : 11 ms
[2026-05-23 11:57:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5320492743709663814.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/ReachabilityCardinality16938755459304150808.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5320492743709663814.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/ReachabilityCardinality5320492743709663814.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :22 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 474
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :474 after 16568
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :16568 after 28589
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :28589 after 60352
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :60352 after 197362
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :197362 after 309807
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :309807 after 889804
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :889804 after 1.51204e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.51204e+06 after 2.57211e+06
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\_flatf,5.47319e+06,146.411,2509496,2,25519,15,5.46255e+06,8,0,2452,5.73865e+06,0
Total reachable state count : 5473188

Verifying 2 reachability properties.
Reachability property CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06 does not hold.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-06,0,146.431,2509496,1,0,15,5.46255e+06,8,0,2550,5.73865e+06,0
Invariant property CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12 is true.
FORMULA CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-KFL036N009K002X003-ReachabilityCardinality-2024-12,0,146.45,2509496,1,0,15,5.46255e+06,8,0,2573,5.73865e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 301093 ms.

BK_STOP 1779537600441

--------------------
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="CopsAndRobbers-PT-KFL036N009K002X003"
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 CopsAndRobbers-PT-KFL036N009K002X003, 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 r066-tall-177946967800534"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL036N009K002X003.tgz
mv CopsAndRobbers-PT-KFL036N009K002X003 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 ;