Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695800822.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 DNAwalker-PT-12ringLLLarge, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800822
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 15:59 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 4.0K Mar 15 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 135K 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 DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-00
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-01
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-02
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-03
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-04
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-05
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-06
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-07
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-08
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-09
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-10
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-11
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-12
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-13
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-14
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779668271917

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-12ringLLLarge
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 00:17:53] [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]
[2026-05-25 00:17:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 00:17:53] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-25 00:17:53] [INFO ] Transformed 33 places.
[2026-05-25 00:17:53] [INFO ] Transformed 312 transitions.
[2026-05-25 00:17:53] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 00:17:53] [INFO ] Flatten gal took : 56 ms
[2026-05-25 00:17:53] [INFO ] Flatten gal took : 36 ms
[2026-05-25 00:17:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4057921113982505370.gal : 62 ms
[2026-05-25 00:17:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14460834471694627855.prop : 11 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/ReachabilityCardinality4057921113982505370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14460834471694627855.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
RANDOM walk for 40000 steps (3085 resets) in 2080 ms. (19 steps per ms) remains 12/15 properties
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality14460834471694627855.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :16 after 36
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :36 after 548
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-14 does not hold.
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :548 after 3186
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :3186 after 6096
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :6096 after 18549
BEST_FIRST walk for 40003 steps (196 resets) in 707 ms. (56 steps per ms) remains 12/12 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :18549 after 32625
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :32625 after 41199
BEST_FIRST walk for 40004 steps (194 resets) in 564 ms. (70 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (219 resets) in 203 ms. (196 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (316 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (258 resets) in 146 ms. (272 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (237 resets) in 93 ms. (425 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (318 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (210 resets) in 290 ms. (137 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (208 resets) in 68 ms. (579 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (217 resets) in 44 ms. (888 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (243 resets) in 86 ms. (459 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (212 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :41199 after 450950
[2026-05-25 00:17:54] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12601305945857855594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13526791910337798821.kers'
[2026-05-25 00:17:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12601305945857855594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13526791910337798821.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:17:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13526791910337798821.kers
Total runtime 1 ms.
[2026-05-25 00:17:54] [INFO ] State equation strengthened by 71 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-13 is UNSAT
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 310/343 variables, 33/33 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 70/103 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-02 is true.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :450950 after 2.31666e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 5 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 5 solved, 7 unsolved in 2808 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 12/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 7 unsolved
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :2.31666e+06 after 2.7844e+06
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :2.7844e+06 after 4.54849e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 33 constraints, problems are : Problem set: 5 solved, 7 unsolved in 5013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 0/71 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7936ms problems are : Problem set: 5 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 310
Applied a total of 2 rules in 36 ms. Remains 33 /33 variables (removed 0) and now considering 310/312 (removed 2) transitions.
Running 280 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-14385906980349377211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14117143340252287154.kers'
[2026-05-25 00:18:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14385906980349377211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14117143340252287154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:18:02] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14117143340252287154.kers
Total runtime 1 ms.
[2026-05-25 00:18:02] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :4.54849e+06 after 5.84625e+06
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :5.84625e+06 after 1.10165e+07
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 343/343 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20028 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20024 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40244ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 40247ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40323 ms. Remains : 33/33 places, 310/312 transitions.
RANDOM walk for 40000 steps (3070 resets) in 314 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (197 resets) in 128 ms. (310 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (215 resets) in 201 ms. (198 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (320 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (261 resets) in 69 ms. (571 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (207 resets) in 292 ms. (136 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (206 resets) in 72 ms. (548 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (216 resets) in 57 ms. (689 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 941094 steps, run timeout after 3001 ms. (steps per millisecond=313 ) properties seen :0 out of 7
Probabilistic random walk after 941094 steps, saw 137201 distinct states, run finished after 3006 ms. (steps per millisecond=313 ) properties seen :0
[2026-05-25 00:18:46] [INFO ] Invariant cache hit.
[2026-05-25 00:18:46] [INFO ] State equation strengthened by 70 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 310/343 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/343 variables, 70/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 103 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1783 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,13 properties remain. new max is 16384
SDD size :1.10165e+07 after 7.5574e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 33 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 0/70 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46810ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 310/310 transitions.
Applied a total of 0 rules in 14 ms. Remains 33 /33 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 33/33 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 310/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2026-05-25 00:19:33] [INFO ] Invariant cache hit.
[2026-05-25 00:19:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 00:19:33] [INFO ] Invariant cache hit.
[2026-05-25 00:19:33] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-25 00:19:33] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2026-05-25 00:19:33] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 33/33 places, 310/310 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 00:19:33] [INFO ] Flatten gal took : 17 ms
[2026-05-25 00:19:33] [INFO ] Applying decomposition
[2026-05-25 00:19:33] [INFO ] Flatten gal took : 14 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/graph3844522224174271209.txt' '-o' '/tmp/graph3844522224174271209.bin' '-w' '/tmp/graph3844522224174271209.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3844522224174271209.bin' '-l' '-1' '-v' '-w' '/tmp/graph3844522224174271209.weights' '-q' '0' '-e' '0.001'
[2026-05-25 00:19:33] [INFO ] Decomposing Gal with order
[2026-05-25 00:19:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:19:33] [INFO ] Removed a total of 488 redundant transitions.
[2026-05-25 00:19:33] [INFO ] Flatten gal took : 87 ms
[2026-05-25 00:19:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-25 00:19:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8858514679548268693.gal : 4 ms
[2026-05-25 00:19:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11970926315878072734.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/ReachabilityCardinality8858514679548268693.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11970926315878072734.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/ReachabilityCardinality11970926315878072734.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :8 after 36
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :36 after 520
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :520 after 1752
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1752 after 6260
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :6260 after 19269
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :19269 after 37728
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :37728 after 201993
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :201993 after 1.61021e+06
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :1.61021e+06 after 2.89142e+06
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :2.89142e+06 after 5.67229e+06
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :5.67229e+06 after 1.02966e+07
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :1.02966e+07 after 7.07524e+07
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :7.07524e+07 after 2.52634e+08
SDD proceeding with computation,7 properties remain. new max is 65536
SDD size :2.52634e+08 after 7.58331e+08
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,1.88537e+09,377.389,309880,2,19359,20,1.03914e+06,13,0,673,1.78855e+06,0
Total reachable state count : 1885372776

Verifying 7 reachability properties.
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-00 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-00 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-00,0,377.394,309880,1,0,20,1.03914e+06,13,0,680,1.78855e+06,0
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-03 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-03,0,377.415,309880,1,0,20,1.03914e+06,13,0,714,1.78855e+06,0
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-04 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-04 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-04,0,377.42,309880,1,0,20,1.03914e+06,13,0,727,1.78855e+06,0
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-05 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-05 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-05,0,377.426,309880,1,0,20,1.03914e+06,13,0,727,1.78855e+06,0
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-08 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-08 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-08,0,377.486,309880,1,0,20,1.03914e+06,13,0,783,1.78855e+06,0
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-09 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-09 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-09,0,377.493,309880,1,0,20,1.03914e+06,13,0,783,1.78855e+06,0
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-10 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-10 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
DNAwalker-PT-12ringLLLarge-ReachabilityCardinality-2024-10,0,377.495,309880,1,0,20,1.03914e+06,13,0,783,1.78855e+06,0
All properties solved without resorting to model-checking.
Total runtime 478621 ms.

BK_STOP 1779668751757

--------------------
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="DNAwalker-PT-12ringLLLarge"
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 DNAwalker-PT-12ringLLLarge, 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 r098-tall-177955695800822"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-12ringLLLarge.tgz
mv DNAwalker-PT-12ringLLLarge 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 ;