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-177955695800799.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-05track28LR, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800799
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.1K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K 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 3.8K Mar 15 09:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 108K 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-05track28LR-ReachabilityFireability-2024-00
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-01
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-02
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-03
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-04
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-05
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-06
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-07
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-08
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-09
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-10
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-11
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-12
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-13
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-14
FORMULA_NAME DNAwalker-PT-05track28LR-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779666563902

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-05track28LR
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 23:49:25] [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]
[2026-05-24 23:49:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:49:25] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-24 23:49:25] [INFO ] Transformed 34 places.
[2026-05-24 23:49:25] [INFO ] Transformed 250 transitions.
[2026-05-24 23:49:25] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-24 23:49:25] [INFO ] Flatten gal took : 96 ms
RANDOM walk for 40000 steps (2559 resets) in 1630 ms. (24 steps per ms) remains 11/16 properties
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 23:49:25] [INFO ] Flatten gal took : 31 ms
[2026-05-24 23:49:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9601984678152158449.gal : 26 ms
[2026-05-24 23:49:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1849682651539925201.prop : 3 ms
BEST_FIRST walk for 40004 steps (256 resets) in 287 ms. (138 steps per ms) remains 11/11 properties
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/ReachabilityCardinality9601984678152158449.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1849682651539925201.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1849682651539925201.prop.
BEST_FIRST walk for 40003 steps (247 resets) in 472 ms. (84 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :9 after 99
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :99 after 583
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :583 after 2223
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :2223 after 14973
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :14973 after 22600
BEST_FIRST walk for 40004 steps (247 resets) in 256 ms. (155 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (271 resets) in 176 ms. (226 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (253 resets) in 181 ms. (219 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (239 resets) in 704 ms. (56 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (222 resets) in 284 ms. (140 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (301 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (210 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (268 resets) in 67 ms. (588 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (238 resets) in 216 ms. (184 steps per ms) remains 11/11 properties
[2026-05-24 23:49:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16668086483104862446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10990835553943842823.kers'
[2026-05-24 23:49:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16668086483104862446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10990835553943842823.kers]
Normalized transition count is 246 out of 247 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 34 cols 486 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-24 23:49:26] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10990835553943842823.kers
Total runtime 1 ms.
[2026-05-24 23:49:26] [INFO ] State equation strengthened by 54 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :22600 after 1.9003e+06
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, 11 unsolved
At refinement iteration 1 (OVERLAPS) 245/278 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 53/86 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem DNAwalker-PT-05track28LR-ReachabilityFireability-2024-12 is UNSAT
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 2/280 variables, 1/87 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1.9003e+06 after 2.42428e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/87 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1/281 variables, 1/88 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/281 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 88 constraints, problems are : Problem set: 1 solved, 10 unsolved in 4019 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 11/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 245/278 variables, 33/37 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :2.42428e+06 after 1.24775e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 53/90 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 5/95 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/281 variables, and 96 constraints, problems are : Problem set: 1 solved, 10 unsolved in 5013 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 53/54 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9164ms problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 250/250 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 34 transition count 245
Applied a total of 5 rules in 23 ms. Remains 34 /34 variables (removed 0) and now considering 245/250 (removed 5) transitions.
Running 230 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-9894093734032817615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14538011256411646900.kers'
[2026-05-24 23:49:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9894093734032817615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14538011256411646900.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 245 rows 34 cols 485 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-24 23:49:35] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14538011256411646900.kers
Total runtime 2 ms.
[2026-05-24 23:49:35] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 240/268 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 53/81 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (OVERLAPS) 11/279 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (OVERLAPS) 0/279 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 230 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 87 constraints, problems are : Problem set: 0 solved, 230 unsolved in 20030 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (OVERLAPS) 240/268 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 53/81 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 230/311 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 11/279 variables, 6/317 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/279 variables, and 317 constraints, problems are : Problem set: 0 solved, 230 unsolved in 20025 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40172ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 40175ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40228 ms. Remains : 34/34 places, 245/250 transitions.
RANDOM walk for 40000 steps (2576 resets) in 575 ms. (69 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (266 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (248 resets) in 162 ms. (245 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (244 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (278 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (262 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (244 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (223 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (308 resets) in 68 ms. (579 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (275 resets) in 74 ms. (533 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (239 resets) in 204 ms. (195 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 684578 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :0 out of 10
Probabilistic random walk after 684578 steps, saw 117322 distinct states, run finished after 3006 ms. (steps per millisecond=227 ) properties seen :0
[2026-05-24 23:50:19] [INFO ] Invariant cache hit.
[2026-05-24 23:50:19] [INFO ] State equation strengthened by 53 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, 10 unsolved
At refinement iteration 1 (OVERLAPS) 245/278 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 53/86 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 1/279 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/279 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 87 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1310 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 245/278 variables, 33/37 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 53/90 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 5/95 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/279 variables, and 96 constraints, problems are : Problem set: 0 solved, 10 unsolved in 45025 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46349ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 245/245 transitions.
Applied a total of 0 rules in 11 ms. Remains 34 /34 variables (removed 0) and now considering 245/245 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 34/34 places, 245/245 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 245/245 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2026-05-24 23:51:06] [INFO ] Invariant cache hit.
[2026-05-24 23:51:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 23:51:06] [INFO ] Invariant cache hit.
[2026-05-24 23:51:06] [INFO ] State equation strengthened by 53 read => feed constraints.
[2026-05-24 23:51:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2026-05-24 23:51:06] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 34/34 places, 245/245 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 23:51:06] [INFO ] Flatten gal took : 17 ms
[2026-05-24 23:51:06] [INFO ] Applying decomposition
[2026-05-24 23:51:06] [INFO ] Flatten gal took : 12 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/graph5632077354583179419.txt' '-o' '/tmp/graph5632077354583179419.bin' '-w' '/tmp/graph5632077354583179419.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5632077354583179419.bin' '-l' '-1' '-v' '-w' '/tmp/graph5632077354583179419.weights' '-q' '0' '-e' '0.001'
[2026-05-24 23:51:06] [INFO ] Decomposing Gal with order
[2026-05-24 23:51:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 23:51:06] [INFO ] Removed a total of 416 redundant transitions.
[2026-05-24 23:51:06] [INFO ] Flatten gal took : 66 ms
[2026-05-24 23:51:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-24 23:51:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8986801908244659062.gal : 3 ms
[2026-05-24 23:51:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16167188804343024097.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/ReachabilityCardinality8986801908244659062.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16167188804343024097.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/ReachabilityCardinality16167188804343024097.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,4.35341e+08,0.209717,14372,1192,9,19163,170,577,31669,21,155,0
Total reachable state count : 435340831

Verifying 10 reachability properties.
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-00 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-ReachabilityFireability-2024-00

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-05track28LR-ReachabilityFireability-2024-00,0,0.211979,14584,1,0,19163,170,601,31669,26,155,648
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-02 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-02,0,0.217051,14584,1,0,19163,170,647,31669,26,155,5203
Invariant property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-03 is true.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-03 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-05track28LR-ReachabilityFireability-2024-03,0,0.219178,14584,1,0,19163,170,649,31669,26,155,6575
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-04 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-04,0,0.220089,14584,1,0,19163,170,650,31669,26,155,6588
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-06 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-06,0,0.231265,14584,1,0,19163,170,723,31669,26,155,15978
Invariant property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-07 is true.
FORMULA DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-07,0,0.23935,14584,1,0,19163,170,737,31669,28,155,21267
Invariant property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-08 is true.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-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-05track28LR-ReachabilityFireability-2024-08,0,0.260191,14584,1,0,19163,170,841,31669,29,155,37938
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-09 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-ReachabilityFireability-2024-09

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-05track28LR-ReachabilityFireability-2024-09,0,0.261666,14584,1,0,19163,170,848,31669,29,155,39229
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-13 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-13,0,0.262056,14584,1,0,19163,170,852,31669,29,155,39229
Reachability property DNAwalker-PT-05track28LR-ReachabilityFireability-2024-15 does not hold.
FORMULA DNAwalker-PT-05track28LR-ReachabilityFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-05track28LR-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-05track28LR-ReachabilityFireability-2024-15,0,0.273228,14584,1,0,19163,170,945,31669,29,155,46135
All properties solved without resorting to model-checking.
Total runtime 101648 ms.

BK_STOP 1779666666739

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-05track28LR"
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-05track28LR, 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-177955695800799"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-05track28LR.tgz
mv DNAwalker-PT-05track28LR 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 ;