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-oct2-177944366200358.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-05b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200358
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.2K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:02 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 795K 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-05b-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-05b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779477200514

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-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 19:13:21] [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 19:13:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:13:22] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2026-05-22 19:13:22] [INFO ] Transformed 2430 places.
[2026-05-22 19:13:22] [INFO ] Transformed 3040 transitions.
[2026-05-22 19:13:22] [INFO ] Found NUPN structural information;
[2026-05-22 19:13:22] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (75 resets) in 2061 ms. (19 steps per ms) remains 5/11 properties
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (13 resets) in 445 ms. (89 steps per ms) remains 5/5 properties
[2026-05-22 19:13:23] [INFO ] Flatten gal took : 371 ms
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 290 ms. (137 steps per ms) remains 5/5 properties
[2026-05-22 19:13:23] [INFO ] Flatten gal took : 206 ms
BEST_FIRST walk for 40004 steps (11 resets) in 168 ms. (236 steps per ms) remains 5/5 properties
[2026-05-22 19:13:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5205742832161463123.gal : 135 ms
[2026-05-22 19:13:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10125846436210516195.prop : 2 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/ReachabilityCardinality5205742832161463123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10125846436210516195.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
BEST_FIRST walk for 40004 steps (10 resets) in 1011 ms. (39 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11552161375151834319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13017123060964031718.kers'
[2026-05-22 19:13:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11552161375151834319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13017123060964031718.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3040 rows 2430 cols 9292 entries
Finished phase 1 with 1638 SingleSign rule and 554 generalized
[2026-05-22 19:13:23] [INFO ] Computed 238 invariants in 20 ms
Computed 238 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-13017123060964031718.kers
Total runtime 22 ms.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality10125846436210516195.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 832/952 variables, 39/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/952 variables, 832/991 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/952 variables, 0/991 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 141/1093 variables, 12/1003 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 141/1144 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1093 variables, 0/1144 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1293/2386 variables, 169/1313 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2386 variables, 1293/2606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2386 variables, 0/2606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 44/2430 variables, 18/2624 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 12 (INCLUDED_ONLY) 0/2430 variables, 44/2668 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :11 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 136
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :136 after 246
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :246 after 699
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :699 after 13547
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :13547 after 223559
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :223559 after 906890
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :906890 after 7.2729e+10
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :7.2729e+10 after 1.26508e+17
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2430/5470 variables, and 2668 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5038 ms.
Refiners :[Domain max(s): 2430/2430 constraints, Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 187/187 constraints, State Equation: 0/2430 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 832/952 variables, 39/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/952 variables, 832/991 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/952 variables, 2/993 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/952 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 141/1093 variables, 12/1005 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1093 variables, 141/1146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1.26508e+17 after 1.01889e+23
At refinement iteration 8 (INCLUDED_ONLY) 0/1093 variables, 0/1146 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem ASLink-PT-05b-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 1293/2386 variables, 169/1315 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2386 variables, 1293/2608 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :1.01889e+23 after 5.02959e+31
SMT process timed out in 11166ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 103 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 508 place count 2430 transition count 2532
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 531 rules applied. Total rules applied 1039 place count 1922 transition count 2509
Reduce places removed 5 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 2 with 22 rules applied. Total rules applied 1061 place count 1917 transition count 2492
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 1078 place count 1900 transition count 2492
Performed 518 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 518 Pre rules applied. Total rules applied 1078 place count 1900 transition count 1974
Deduced a syphon composed of 518 places in 4 ms
Ensure Unique test removed 39 places
Reduce places removed 557 places and 0 transitions.
Iterating global reduction 4 with 1075 rules applied. Total rules applied 2153 place count 1343 transition count 1974
Discarding 13 places :
Implicit places reduction removed 13 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 4 with 36 rules applied. Total rules applied 2189 place count 1330 transition count 1951
Reduce places removed 23 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 5 with 30 rules applied. Total rules applied 2219 place count 1307 transition count 1944
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 2226 place count 1300 transition count 1944
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 14 Pre rules applied. Total rules applied 2226 place count 1300 transition count 1930
Deduced a syphon composed of 14 places in 4 ms
Ensure Unique test removed 11 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 7 with 39 rules applied. Total rules applied 2265 place count 1275 transition count 1930
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 10 Pre rules applied. Total rules applied 2265 place count 1275 transition count 1920
Deduced a syphon composed of 10 places in 10 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 2285 place count 1265 transition count 1920
Discarding 67 places :
Symmetric choice reduction at 7 with 67 rule applications. Total rules 2352 place count 1198 transition count 1853
Iterating global reduction 7 with 67 rules applied. Total rules applied 2419 place count 1198 transition count 1853
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2420 place count 1198 transition count 1852
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 20 Pre rules applied. Total rules applied 2420 place count 1198 transition count 1832
Deduced a syphon composed of 20 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 41 rules applied. Total rules applied 2461 place count 1177 transition count 1832
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2461 place count 1177 transition count 1831
Deduced a syphon composed of 1 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 2464 place count 1175 transition count 1831
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2470 place count 1169 transition count 1792
Iterating global reduction 8 with 6 rules applied. Total rules applied 2476 place count 1169 transition count 1792
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 2476 place count 1169 transition count 1790
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 2480 place count 1167 transition count 1790
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Deduced a syphon composed of 141 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 8 with 286 rules applied. Total rules applied 2766 place count 1022 transition count 1649
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2767 place count 1021 transition count 1648
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 2769 place count 1020 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2770 place count 1019 transition count 1647
Iterating global reduction 8 with 1 rules applied. Total rules applied 2771 place count 1019 transition count 1647
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 8 with 2 rules applied. Total rules applied 2773 place count 1019 transition count 1645
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2774 place count 1018 transition count 1645
Free-agglomeration rule applied 11 times.
Iterating global reduction 10 with 11 rules applied. Total rules applied 2785 place count 1018 transition count 1634
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 2796 place count 1007 transition count 1634
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2804 place count 1007 transition count 1626
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2812 place count 999 transition count 1626
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 2813 place count 999 transition count 1626
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2814 place count 998 transition count 1625
Applied a total of 2814 rules in 1156 ms. Remains 998 /2430 variables (removed 1432) and now considering 1625/3040 (removed 1415) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1167 ms. Remains : 998/2430 places, 1625/3040 transitions.
RANDOM walk for 40000 steps (270 resets) in 541 ms. (73 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (62 resets) in 268 ms. (148 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (55 resets) in 218 ms. (182 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (52 resets) in 231 ms. (172 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (56 resets) in 245 ms. (162 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 235365 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 4
Probabilistic random walk after 235365 steps, saw 49759 distinct states, run finished after 3018 ms. (steps per millisecond=77 ) 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-13160328215020269932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11589850202069937218.kers'
[2026-05-22 19:13:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13160328215020269932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11589850202069937218.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 1 ms.
// Phase 1: matrix 1625 rows 995 cols 6242 entries
Finished phase 1 with 248 SingleSign rule and 582 generalized
[2026-05-22 19:13:39] [INFO ] Computed 168 invariants in 14 ms
Computed 168 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11589850202069937218.kers
Total runtime 16 ms.
[2026-05-22 19:13:39] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 389/492 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 52/544 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 440/984 variables, 104/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 14/998 variables, 13/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/998 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :5.02959e+31 after 5.6814e+31
At refinement iteration 9 (OVERLAPS) 1625/2623 variables, 998/1166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2623 variables, 29/1195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2623 variables, 0/1195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2623 variables, 0/1195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2623/2623 variables, and 1195 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2891 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 117/117 constraints, State Equation: 998/998 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 4/2 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) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 389/492 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 52/544 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 440/984 variables, 104/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/984 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/984 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 14/998 variables, 13/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/998 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1625/2623 variables, 998/1169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2623 variables, 29/1198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2623 variables, 2/1200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2623 variables, 1/1201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2623 variables, 0/1201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :5.6814e+31 after 8.03546e+31
At refinement iteration 15 (OVERLAPS) 0/2623 variables, 1/1202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2623 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/2623 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2623/2623 variables, and 1202 constraints, problems are : Problem set: 0 solved, 4 unsolved in 20144 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 117/117 constraints, State Equation: 998/998 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23153ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 12268 ms.
Support contains 103 out of 998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 998/998 places, 1625/1625 transitions.
SDD proceeding with computation,5 properties remain. new max is 262144
Applied a total of 0 rules in 42 ms. Remains 998 /998 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 998/998 places, 1625/1625 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 998/998 places, 1625/1625 transitions.
Applied a total of 0 rules in 52 ms. Remains 998 /998 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
[2026-05-22 19:14:15] [INFO ] Invariant cache hit.
SDD size :8.03546e+31 after 1.38519e+32
[2026-05-22 19:14:15] [INFO ] Implicit Places using invariants in 805 ms returned [5, 25, 26, 29, 39, 60, 78, 120, 123, 171, 188, 191, 193, 196, 215, 235, 339, 340, 341, 342, 344, 363, 383, 453, 474, 491, 495, 496, 499, 518, 537, 579, 609, 618, 621, 648, 649, 650, 651, 654, 673, 692, 763, 794, 806, 807, 812, 814, 850, 853, 856, 876, 879, 880, 897, 903, 909, 915, 921, 927, 933, 940, 946, 952, 958]
[2026-05-22 19:14:15] [INFO ] Actually due to overlaps returned [850, 814, 60, 196, 215, 363, 499, 518, 654, 673, 856, 39, 344, 191, 340, 341, 495, 649, 650, 876, 193, 342, 496, 651, 812, 853, 5, 25, 474, 806, 78, 188, 235, 339, 383, 491, 537, 648, 692, 879, 927, 946, 958, 26, 29, 171, 794, 807, 880, 897, 903, 909, 915, 921, 933, 940, 952]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 821 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 941/998 places, 1625/1625 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 937 transition count 1553
Reduce places removed 72 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 89 rules applied. Total rules applied 165 place count 865 transition count 1536
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 182 place count 848 transition count 1536
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 182 place count 848 transition count 1513
Deduced a syphon composed of 23 places in 4 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 228 place count 825 transition count 1513
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 10 rules applied. Total rules applied 238 place count 819 transition count 1509
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 242 place count 815 transition count 1509
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 253 place count 804 transition count 1498
Iterating global reduction 5 with 11 rules applied. Total rules applied 264 place count 804 transition count 1498
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 264 place count 804 transition count 1497
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 266 place count 803 transition count 1497
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 269 place count 800 transition count 1494
Iterating global reduction 5 with 3 rules applied. Total rules applied 272 place count 800 transition count 1494
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 3 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 366 place count 753 transition count 1447
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 367 place count 752 transition count 1446
Iterating global reduction 5 with 1 rules applied. Total rules applied 368 place count 752 transition count 1446
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 369 place count 752 transition count 1445
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 373 place count 752 transition count 1441
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 378 place count 748 transition count 1440
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 7 with 21 rules applied. Total rules applied 399 place count 748 transition count 1419
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 420 place count 727 transition count 1419
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 421 place count 727 transition count 1418
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 436 place count 727 transition count 1418
Applied a total of 436 rules in 407 ms. Remains 727 /941 variables (removed 214) and now considering 1418/1625 (removed 207) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17581366496835705745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10322678377135018581.kers'
[2026-05-22 19:14:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17581366496835705745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10322678377135018581.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1418 rows 727 cols 5484 entries
Finished phase 1 with 268 SingleSign rule and 358 generalized
[2026-05-22 19:14:16] [INFO ] Computed 101 invariants in 14 ms
Computed 101 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-10322678377135018581.kers
Total runtime 16 ms.
[2026-05-22 19:14:16] [INFO ] Implicit Places using invariants in 471 ms returned [98, 101, 119, 122, 124, 128, 239, 242, 244, 247, 252, 352, 355, 431, 454, 466, 469, 472, 582, 598, 701, 710, 716, 722, 726]
[2026-05-22 19:14:16] [INFO ] Actually due to overlaps returned [252, 247, 119, 124, 244, 469, 98, 128, 239, 352, 355, 431, 454, 582, 598, 701, 710, 716, 722, 726]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 493 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 707/998 places, 1418/1625 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 707 transition count 1417
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 706 transition count 1417
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 12 place count 696 transition count 1407
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 696 transition count 1407
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 694 transition count 1405
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 694 transition count 1405
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 694 transition count 1404
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 35 place count 690 transition count 1400
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 36 place count 690 transition count 1399
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 690 transition count 1393
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 684 transition count 1393
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 49 place count 684 transition count 1392
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 50 place count 683 transition count 1392
Applied a total of 50 rules in 200 ms. Remains 683 /707 variables (removed 24) and now considering 1392/1418 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11457250394985610668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3046427981888331485.kers'
[2026-05-22 19:14:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11457250394985610668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3046427981888331485.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1392 rows 683 cols 5369 entries
Finished phase 1 with 267 SingleSign rule and 335 generalized
[2026-05-22 19:14:17] [INFO ] Computed 81 invariants in 13 ms
Computed 81 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-3046427981888331485.kers
Total runtime 15 ms.
[2026-05-22 19:14:17] [INFO ] Implicit Places using invariants in 402 ms returned [100, 438, 443]
[2026-05-22 19:14:17] [INFO ] Actually due to overlaps returned [443, 100]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 407 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 681/998 places, 1392/1625 transitions.
Applied a total of 0 rules in 25 ms. Remains 681 /681 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2405 ms. Remains : 681/998 places, 1392/1625 transitions.
RANDOM walk for 40000 steps (300 resets) in 460 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (73 resets) in 213 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (65 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (71 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (65 resets) in 146 ms. (272 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 316711 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 4
Probabilistic random walk after 316711 steps, saw 64601 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) 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-14117618353081496196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10975016279002964440.kers'
[2026-05-22 19:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14117618353081496196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10975016279002964440.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1392 rows 681 cols 5364 entries
Finished phase 1 with 267 SingleSign rule and 335 generalized
[2026-05-22 19:14:20] [INFO ] Computed 79 invariants in 11 ms
Computed 79 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10975016279002964440.kers
Total runtime 13 ms.
[2026-05-22 19:14:20] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 279/382 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 291/673 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/681 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/681 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1392/2073 variables, 681/760 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2073 variables, 10/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2073 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/2073 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2073/2073 variables, and 770 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1797 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 681/681 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/2 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) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 279/382 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 291/673 variables, 52/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/673 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/673 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 8/681 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/681 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1392/2073 variables, 681/766 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2073 variables, 10/776 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2073 variables, 2/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2073 variables, 1/779 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2073 variables, 0/779 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2073 variables, 0/779 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2073/2073 variables, and 779 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6941 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 54/54 constraints, State Equation: 681/681 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8798ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 10377 ms.
Support contains 103 out of 681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 681/681 places, 1392/1392 transitions.
Applied a total of 0 rules in 24 ms. Remains 681 /681 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 681/681 places, 1392/1392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 681/681 places, 1392/1392 transitions.
Applied a total of 0 rules in 24 ms. Remains 681 /681 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
[2026-05-22 19:14:40] [INFO ] Invariant cache hit.
[2026-05-22 19:14:40] [INFO ] Implicit Places using invariants in 407 ms returned [437]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 414 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 680/681 places, 1392/1392 transitions.
Applied a total of 0 rules in 23 ms. Remains 680 /680 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 463 ms. Remains : 680/681 places, 1392/1392 transitions.
RANDOM walk for 40000 steps (326 resets) in 298 ms. (133 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (71 resets) in 239 ms. (166 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (59 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (62 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (69 resets) in 145 ms. (274 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 264709 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 4
Probabilistic random walk after 264709 steps, saw 54698 distinct states, run finished after 3014 ms. (steps per millisecond=87 ) 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-18413525012407624846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5490438376241740670.kers'
[2026-05-22 19:14:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18413525012407624846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5490438376241740670.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1392 rows 680 cols 5362 entries
Finished phase 1 with 270 SingleSign rule and 332 generalized
[2026-05-22 19:14:43] [INFO ] Computed 78 invariants in 24 ms
Computed 78 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-5490438376241740670.kers
Total runtime 26 ms.
[2026-05-22 19:14:43] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 279/382 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 290/672 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/672 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/680 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/680 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1392/2072 variables, 680/758 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2072 variables, 10/768 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2072 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/2072 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2072/2072 variables, and 768 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2264 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 680/680 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/2 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) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 279/382 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 290/672 variables, 51/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/672 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/672 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 8/680 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/680 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1392/2072 variables, 680/763 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2072 variables, 10/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2072 variables, 2/775 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2072 variables, 0/775 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2072 variables, 0/775 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2072/2072 variables, and 775 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8407 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 680/680 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10742ms problems are : Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 524288
SDD size :1.38519e+32 after 1.01159e+33
Parikh walk visited 0 properties in 6018 ms.
Support contains 103 out of 680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 680/680 places, 1392/1392 transitions.
Applied a total of 0 rules in 22 ms. Remains 680 /680 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 680/680 places, 1392/1392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 680/680 places, 1392/1392 transitions.
Applied a total of 0 rules in 22 ms. Remains 680 /680 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
[2026-05-22 19:15:00] [INFO ] Invariant cache hit.
[2026-05-22 19:15:01] [INFO ] Implicit Places using invariants in 489 ms returned []
[2026-05-22 19:15:01] [INFO ] Invariant cache hit.
[2026-05-22 19:15:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 19:15:03] [INFO ] Implicit Places using invariants and state equation in 1986 ms returned []
Implicit Place search using SMT with State Equation took 2477 ms to find 0 implicit places.
[2026-05-22 19:15:03] [INFO ] Redundant transitions in 85 ms returned []
Running 1389 sub problems to find dead transitions.
[2026-05-22 19:15:03] [INFO ] Invariant cache hit.
[2026-05-22 19:15:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/677 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/677 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 677/2072 variables, and 43 constraints, problems are : Problem set: 0 solved, 1389 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 1/25 constraints, Generalized P Invariants (flows): 42/53 constraints, State Equation: 0/680 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1389/1389 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1389 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/677 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/677 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 1389 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 677/2072 variables, and 43 constraints, problems are : Problem set: 0 solved, 1389 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/25 constraints, Generalized P Invariants (flows): 42/53 constraints, State Equation: 0/680 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1389 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60664ms problems are : Problem set: 0 solved, 1389 unsolved
Search for dead transitions found 0 dead transitions in 60671ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63310 ms. Remains : 680/680 places, 1392/1392 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 680 transition count 1388
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 676 transition count 1388
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 676 transition count 1385
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 14 place count 673 transition count 1385
Applied a total of 14 rules in 58 ms. Remains 673 /680 variables (removed 7) and now considering 1385/1392 (removed 7) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6286739667194818891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12669813982788404292.kers'
[2026-05-22 19:16:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6286739667194818891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12669813982788404292.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 1385 rows 673 cols 5348 entries
Finished phase 1 with 259 SingleSign rule and 336 generalized
[2026-05-22 19:16:03] [INFO ] Computed 78 invariants in 21 ms
Computed 78 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-12669813982788404292.kers
Total runtime 26 ms.
[2026-05-22 19:16:04] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-22 19:16:04] [INFO ] [Nat]Absence check using 29 positive place invariants in 71 ms returned sat
[2026-05-22 19:16:04] [INFO ] [Nat]Absence check using 29 positive and 49 generalized place invariants in 24 ms returned sat
[2026-05-22 19:16:07] [INFO ] After 2756ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-22 19:16:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 348 ms
[2026-05-22 19:16:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
TRAPS : Iteration 1
[2026-05-22 19:16:13] [INFO ] After 9110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-22 19:16:16] [INFO ] After 12808ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-22 19:16:17] [INFO ] Flatten gal took : 91 ms
[2026-05-22 19:16:17] [INFO ] Flatten gal took : 40 ms
[2026-05-22 19:16:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15092553506977613910.gal : 13 ms
[2026-05-22 19:16:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14272169265506901525.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/ReachabilityCardinality15092553506977613910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14272169265506901525.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14272169265506901525.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 11
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :11 after 51
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :51 after 75
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :75 after 1110
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1110 after 9588
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :9588 after 715261
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :715261 after 1.01281e+09
Detected timeout of ITS tools.
[2026-05-22 19:16:32] [INFO ] Flatten gal took : 57 ms
[2026-05-22 19:16:32] [INFO ] Applying decomposition
[2026-05-22 19:16:32] [INFO ] Flatten gal took : 35 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/graph6502354015913135234.txt' '-o' '/tmp/graph6502354015913135234.bin' '-w' '/tmp/graph6502354015913135234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6502354015913135234.bin' '-l' '-1' '-v' '-w' '/tmp/graph6502354015913135234.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:16:32] [INFO ] Decomposing Gal with order
[2026-05-22 19:16:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:16:32] [INFO ] Removed a total of 2369 redundant transitions.
[2026-05-22 19:16:32] [INFO ] Flatten gal took : 138 ms
[2026-05-22 19:16:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 58 ms.
[2026-05-22 19:16:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13274351290982611396.gal : 18 ms
[2026-05-22 19:16:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11716920873768397043.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/ReachabilityCardinality13274351290982611396.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11716920873768397043.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/ReachabilityCardinality11716920873768397043.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 15
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :15 after 19175
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19175 after 1.99938e+08
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1.99938e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :8.99723e+08 after 8.99723e+08
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8.99723e+08 after 1.88941e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.88941e+09 after 6.18603e+09
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :6.18603e+09 after 7.39112e+10
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :7.39112e+10 after 2.37899e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 44209 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 19:16:48] [INFO ] Flatten gal took : 67 ms
[2026-05-22 19:16:48] [INFO ] Applying decomposition
[2026-05-22 19:16:48] [INFO ] Flatten gal took : 53 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/graph12315403908059762137.txt' '-o' '/tmp/graph12315403908059762137.bin' '-w' '/tmp/graph12315403908059762137.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12315403908059762137.bin' '-l' '-1' '-v' '-w' '/tmp/graph12315403908059762137.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:16:48] [INFO ] Decomposing Gal with order
[2026-05-22 19:16:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:16:49] [INFO ] Removed a total of 2257 redundant transitions.
[2026-05-22 19:16:49] [INFO ] Flatten gal took : 145 ms
[2026-05-22 19:16:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 33 ms.
[2026-05-22 19:16:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2198887807414797112.gal : 28 ms
[2026-05-22 19:16:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17273524334428352050.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/ReachabilityCardinality2198887807414797112.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17273524334428352050.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/ReachabilityCardinality17273524334428352050.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1 after 7.38508e+06
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :7.38508e+06 after 1.97266e+13
Detected timeout of ITS tools.
[2026-05-22 19:46:49] [INFO ] Flatten gal took : 93 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9176587294520905339
[2026-05-22 19:46:49] [INFO ] Computing symmetric may disable matrix : 1392 transitions.
[2026-05-22 19:46:49] [INFO ] Applying decomposition
[2026-05-22 19:46:49] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:46:49] [INFO ] Computing symmetric may enable matrix : 1392 transitions.
[2026-05-22 19:46:49] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:46:49] [INFO ] Flatten gal took : 89 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/graph10504632719375586855.txt' '-o' '/tmp/graph10504632719375586855.bin' '-w' '/tmp/graph10504632719375586855.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10504632719375586855.bin' '-l' '-1' '-v' '-w' '/tmp/graph10504632719375586855.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:46:49] [INFO ] Decomposing Gal with order
[2026-05-22 19:46:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:46:49] [INFO ] Removed a total of 2351 redundant transitions.
[2026-05-22 19:46:49] [INFO ] Flatten gal took : 90 ms
[2026-05-22 19:46:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 11 ms.
[2026-05-22 19:46:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11525770430232049353.gal : 8 ms
[2026-05-22 19:46:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15796017802119814873.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/ReachabilityCardinality11525770430232049353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15796017802119814873.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
[2026-05-22 19:46:49] [INFO ] Computing Do-Not-Accords matrix : 1392 transitions.
[2026-05-22 19:46:49] [INFO ] Computation of Completed DNA matrix. took 57 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Loading property file /tmp/ReachabilityCardinality15796017802119814873.prop.
[2026-05-22 19:46:49] [INFO ] Built C files in 558ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9176587294520905339
Running compilation step : cd /tmp/ltsmin9176587294520905339;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 15
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :15 after 3870
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :3870 after 1.99938e+08
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.99938e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :8.39742e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :8.39742e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8.39742e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.39742e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :8.39742e+08 after 8.39742e+08
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8.39742e+08 after 1.4583e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.4583e+09 after 1.4583e+09
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.4583e+09 after 1.10718e+12
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :1.10718e+12 after 2.52838e+12
Compilation finished in 5582 ms.
Running link step : cd /tmp/ltsmin9176587294520905339;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 179 ms.
Running LTSmin : cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202401==true'
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :2.52838e+12 after 3.91024e+12
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :3.91024e+12 after 2.07372e+13
SDD proceeding with computation,4 properties remain. new max is 524288
SDD size :2.07372e+13 after 4.61904e+13
SDD proceeding with computation,4 properties remain. new max is 1048576
SDD size :4.61904e+13 after 1.12356e+14
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202401==true'
Running LTSmin : cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202408==true'
Reachability property ASLink-PT-05b-ReachabilityCardinality-2024-13 is true.
FORMULA ASLink-PT-05b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202408==true'
Running LTSmin : cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202411==true'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202411==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin9176587294520905339;'/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' 'ASLinkPT05bReachabilityCardinality202401==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-05b"
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-05b, 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-oct2-177944366200358"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b 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 ;