MCC'2026- Execution of r098-tall-177955695800831

About the Execution of ITS-Tools for DNAwalker-PT-14ringLRLarge

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
638.812	114061.00	250378.00	271.70	TTFFFTFTFTFFTFFF	normal

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-177955695800831.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-14ringLRLarge, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800831
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 7.1K Mar 6 15:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 15:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 15:58 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 3.6K Mar 15 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 15:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 6 15:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Mar 6 15:58 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-14ringLRLarge-ReachabilityFireability-2024-00
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-01
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-02
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-03
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-04
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-05
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-06
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-07
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-08
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-09
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-10
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-11
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-12
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-13
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-14
FORMULA_NAME DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779669837210

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-14ringLRLarge
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 00:43:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 00:43:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 00:43:58] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-25 00:43:58] [INFO ] Transformed 33 places.
[2026-05-25 00:43:58] [INFO ] Transformed 312 transitions.
[2026-05-25 00:43:58] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 00:43:59] [INFO ] Flatten gal took : 102 ms
[2026-05-25 00:43:59] [INFO ] Flatten gal took : 36 ms
[2026-05-25 00:43:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14995624488943672231.gal : 18 ms
[2026-05-25 00:43:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17722185778067436619.prop : 4 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/ReachabilityCardinality14995624488943672231.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17722185778067436619.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/ReachabilityCardinality17722185778067436619.prop.
RANDOM walk for 40000 steps (3085 resets) in 2191 ms. (18 steps per ms) remains 14/16 properties
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :4 after 100
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :100 after 856
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :856 after 3625
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :3625 after 3863
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :3863 after 7519
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :7519 after 52671
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :52671 after 62563
BEST_FIRST walk for 40003 steps (193 resets) in 539 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (167 resets) in 190 ms. (209 steps per ms) remains 14/14 properties
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-08 does not hold.
BEST_FIRST walk for 40003 steps (179 resets) in 870 ms. (45 steps per ms) remains 14/14 properties
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :62563 after 482776
BEST_FIRST walk for 40004 steps (207 resets) in 440 ms. (90 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (177 resets) in 147 ms. (270 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (186 resets) in 201 ms. (198 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (183 resets) in 148 ms. (268 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (197 resets) in 171 ms. (232 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (176 resets) in 119 ms. (333 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (154 resets) in 227 ms. (175 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (190 resets) in 105 ms. (377 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (189 resets) in 203 ms. (196 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (184 resets) in 163 ms. (243 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (205 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :482776 after 977525
[2026-05-25 00:44:00] [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-1028237050932865244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6201944622759957807.kers'
[2026-05-25 00:44:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1028237050932865244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6201944622759957807.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 00:44:00] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6201944622759957807.kers
Total runtime 1 ms.
[2026-05-25 00:44:00] [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) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 309/341 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/341 variables, 70/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/341 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 2/343 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :977525 after 1.86596e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5040 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 14/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 309/341 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/341 variables, 70/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/341 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/341 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5009 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 14/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10184ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 32 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 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 33 transition count 309
Applied a total of 3 rules in 23 ms. Remains 33 /33 variables (removed 0) and now considering 309/312 (removed 3) 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-18215692835360957808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12126037037336647713.kers'
[2026-05-25 00:44:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18215692835360957808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12126037037336647713.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 309 rows 33 cols 613 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:44:10] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12126037037336647713.kers
Total runtime 1 ms.
[2026-05-25 00:44:10] [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
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,15 properties remain. new max is 4096
SDD size :1.86596e+06 after 1.8478e+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) 11/342 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/342 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20031 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/342 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20026 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 40193ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 40194ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40244 ms. Remains : 33/33 places, 309/312 transitions.
RANDOM walk for 40000 steps (3076 resets) in 742 ms. (53 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (196 resets) in 191 ms. (208 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (165 resets) in 227 ms. (175 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (179 resets) in 151 ms. (263 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (206 resets) in 159 ms. (250 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (176 resets) in 115 ms. (344 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (188 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (186 resets) in 153 ms. (259 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (200 resets) in 99 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (175 resets) in 69 ms. (571 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (153 resets) in 261 ms. (152 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (192 resets) in 137 ms. (289 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (193 resets) in 258 ms. (154 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (188 resets) in 199 ms. (200 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (201 resets) in 137 ms. (289 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 528707 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 14
Probabilistic random walk after 528707 steps, saw 80064 distinct states, run finished after 3025 ms. (steps per millisecond=174 ) properties seen :0
[2026-05-25 00:44:55] [INFO ] Invariant cache hit.
[2026-05-25 00:44:55] [INFO ] State equation strengthened by 70 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 309/341 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/341 variables, 70/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/341 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 1/342 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/342 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 103 constraints, problems are : Problem set: 0 solved, 14 unsolved in 4783 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 14/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 309/341 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :1.8478e+07 after 6.67685e+07
At refinement iteration 2 (INCLUDED_ONLY) 0/341 variables, 70/102 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/341 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/341 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/342 variables, and 105 constraints, problems are : Problem set: 0 solved, 14 unsolved in 45012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 14/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49835ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 32 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 309/309 transitions.
Applied a total of 0 rules in 13 ms. Remains 33 /33 variables (removed 0) and now considering 309/309 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 33/33 places, 309/309 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 309/309 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 309/309 (removed 0) transitions.
[2026-05-25 00:45:44] [INFO ] Invariant cache hit.
[2026-05-25 00:45:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 00:45:44] [INFO ] Invariant cache hit.
[2026-05-25 00:45:45] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-25 00:45:45] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-25 00:45:45] [INFO ] Redundant transitions in 15 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 33/33 places, 309/309 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 00:45:45] [INFO ] Flatten gal took : 17 ms
[2026-05-25 00:45:45] [INFO ] Applying decomposition
[2026-05-25 00:45:45] [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/graph3035919709678489785.txt' '-o' '/tmp/graph3035919709678489785.bin' '-w' '/tmp/graph3035919709678489785.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3035919709678489785.bin' '-l' '-1' '-v' '-w' '/tmp/graph3035919709678489785.weights' '-q' '0' '-e' '0.001'
[2026-05-25 00:45:45] [INFO ] Decomposing Gal with order
[2026-05-25 00:45:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:45:45] [INFO ] Removed a total of 544 redundant transitions.
[2026-05-25 00:45:45] [INFO ] Flatten gal took : 68 ms
[2026-05-25 00:45:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 00:45:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13464160289924814530.gal : 3 ms
[2026-05-25 00:45:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18153570094190143744.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/ReachabilityCardinality13464160289924814530.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18153570094190143744.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/ReachabilityCardinality18153570094190143744.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.86088e+09,4.97016,187820,9094,9,342079,203,742,662714,22,193,0
Total reachable state count : 1860879029

Verifying 14 reachability properties.
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-00 is true.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-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-14ringLRLarge-ReachabilityFireability-2024-00,0,5.07691,188084,1,0,342079,203,779,662714,27,193,65156
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-01 is true.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-01 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-14ringLRLarge-ReachabilityFireability-2024-01,0,5.16368,188084,1,0,342079,203,805,662714,28,193,126233
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-02 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-02

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-14ringLRLarge-ReachabilityFireability-2024-02,0,5.17049,188084,1,0,342079,203,825,662714,28,193,134655
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-03 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-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-14ringLRLarge-ReachabilityFireability-2024-03,0,5.2119,188084,1,0,342079,203,861,662714,29,193,159075
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-04 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-04

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-14ringLRLarge-ReachabilityFireability-2024-04,0,5.21332,188084,1,0,342079,203,862,662714,29,193,159087
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-06 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-06,0,5.3466,188084,1,0,342079,203,911,662714,30,193,216200
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-07 is true.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-07 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-14ringLRLarge-ReachabilityFireability-2024-07,0,5.37599,188084,1,0,342079,203,937,662714,30,193,233382
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-09 is true.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-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-14ringLRLarge-ReachabilityFireability-2024-09,0,5.41987,188084,1,0,342079,203,957,662714,30,193,254738
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-10 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-10

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-14ringLRLarge-ReachabilityFireability-2024-10,0,5.42458,188084,1,0,342079,203,958,662714,30,193,255083
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-11 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-11

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-14ringLRLarge-ReachabilityFireability-2024-11,0,5.48789,188084,1,0,342079,203,1061,662714,30,193,293400
Invariant property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-12 is true.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-12,0,5.54451,188084,1,0,342079,203,1110,662714,30,193,338326
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-13 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-13

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-14ringLRLarge-ReachabilityFireability-2024-13,0,5.60301,188084,1,0,342079,203,1211,662714,30,193,381915
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-14 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-14

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-14ringLRLarge-ReachabilityFireability-2024-14,0,5.77331,188084,1,0,342079,203,1307,662714,30,193,448549
Reachability property DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-15 does not hold.
FORMULA DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-14ringLRLarge-ReachabilityFireability-2024-15

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-14ringLRLarge-ReachabilityFireability-2024-15,0,5.80379,188084,1,0,342079,203,1358,662714,30,193,466690
All properties solved without resorting to model-checking.
Total runtime 112821 ms.

BK_STOP 1779669951271

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-14ringLRLarge"
export BK_EXAMINATION="ReachabilityFireability"
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-14ringLRLarge, examination is ReachabilityFireability"
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-177955695800831"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-14ringLRLarge.tgz
mv DNAwalker-PT-14ringLRLarge execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;