fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695800846
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DNAwalker-PT-18lozangeBlock

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16154.056 3600000.00 5364496.00 86275.40 FFTFTFFFT?TFTTTF 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-177955695800846.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)
..............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DNAwalker-PT-18lozangeBlock, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800846
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.2K Mar 6 16:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 16:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 16:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 16:00 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 3.9K Mar 15 09:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 6 16:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 15 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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-18lozangeBlock-ReachabilityCardinality-2024-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779673621844

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-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 01:47:02] [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 01:47:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 01:47:03] [INFO ] Load time of PNML (sax parser for PT used): 275 ms
[2026-05-25 01:47:03] [INFO ] Transformed 164 places.
[2026-05-25 01:47:03] [INFO ] Transformed 3697 transitions.
[2026-05-25 01:47:03] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 01:47:04] [INFO ] Flatten gal took : 386 ms
[2026-05-25 01:47:04] [INFO ] Flatten gal took : 196 ms
[2026-05-25 01:47:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16358288914997233608.gal : 112 ms
RANDOM walk for 40000 steps (390 resets) in 3910 ms. (10 steps per ms) remains 5/15 properties
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 01:47:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2940714042381086380.prop : 6 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/ReachabilityCardinality16358288914997233608.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2940714042381086380.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality2940714042381086380.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 438 ms. (91 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5220849774291685470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14520672311180076168.kers'
[2026-05-25 01:47:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5220849774291685470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14520672311180076168.kers]
Normalized transition count is 3696 out of 3697 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 3696 rows 164 cols 7328 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-25 01:47:05] [INFO ] Computed 0 invariants in 6 ms
Computed 0 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14520672311180076168.kers
Total runtime 14 ms.
[2026-05-25 01:47:05] [INFO ] State equation strengthened by 2651 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :8 after 48
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :48 after 1728
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :1728 after 2.83435e+06
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 3279/3391 variables, 112/112 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3391/3861 variables, and 1813 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1939 ms.
Refiners :[State Equation: 112/164 constraints, ReadFeed: 1701/2651 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1897/1951 variables, 54/55 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1951/3861 variables, and 732 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1381 ms.
Refiners :[State Equation: 54/164 constraints, ReadFeed: 677/2651 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3558ms problems are : Problem set: 4 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 164 transition count 3652
Reduce places removed 31 places and 31 transitions.
Iterating global reduction 1 with 31 rules applied. Total rules applied 76 place count 133 transition count 3621
Applied a total of 76 rules in 210 ms. Remains 133 /164 variables (removed 31) and now considering 3621/3697 (removed 76) transitions.
Running 3556 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-488173055450645272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2024151664592700405.kers'
[2026-05-25 01:47:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-488173055450645272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2024151664592700405.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3621 rows 133 cols 7222 entries
Finished phase 1 with 133 SingleSign rule and 0 generalized
[2026-05-25 01:47:08] [INFO ] Computed 0 invariants in 7 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2024151664592700405.kers
Total runtime 10 ms.
[2026-05-25 01:47:09] [INFO ] State equation strengthened by 1378 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3556 unsolved
SMT process timed out in 23909ms, After SMT, problems are : Problem set: 0 solved, 3556 unsolved
Search for dead transitions found 0 dead transitions in 23933ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24201 ms. Remains : 133/164 places, 3621/3697 transitions.
RANDOM walk for 40000 steps (478 resets) in 883 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (11 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 244986 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 244986 steps, saw 46767 distinct states, run finished after 3006 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-25 01:47:36] [INFO ] Invariant cache hit.
[2026-05-25 01:47:36] [INFO ] State equation strengthened by 1378 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1897/1951 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1951 variables, 677/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1951 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1803/3754 variables, 79/810 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3754 variables, 701/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3754 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3754 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3754/3754 variables, and 1511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3796 ms.
Refiners :[State Equation: 133/133 constraints, ReadFeed: 1378/1378 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1897/1951 variables, 54/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1951 variables, 677/732 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1951 variables, 0/732 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3754/3754 variables, and 811 constraints, problems are : Problem set: 0 solved, 1 unsolved in 14432 ms.
Refiners :[State Equation: 133/133 constraints, ReadFeed: 677/1378 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18266ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 3621/3621 transitions.
Applied a total of 0 rules in 57 ms. Remains 133 /133 variables (removed 0) and now considering 3621/3621 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 133/133 places, 3621/3621 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 3621/3621 transitions.
Applied a total of 0 rules in 43 ms. Remains 133 /133 variables (removed 0) and now considering 3621/3621 (removed 0) transitions.
[2026-05-25 01:47:54] [INFO ] Invariant cache hit.
[2026-05-25 01:47:54] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-25 01:47:54] [INFO ] Invariant cache hit.
[2026-05-25 01:47:55] [INFO ] State equation strengthened by 1378 read => feed constraints.
[2026-05-25 01:48:26] [INFO ] Performed 43/133 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 01:48:57] [INFO ] Performed 74/133 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-25 01:49:23] [INFO ] Implicit Places using invariants and state equation in 89148 ms returned []
Implicit Place search using SMT with State Equation took 89341 ms to find 0 implicit places.
[2026-05-25 01:49:24] [INFO ] Redundant transitions in 244 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89646 ms. Remains : 133/133 places, 3621/3621 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 01:49:24] [INFO ] Flatten gal took : 101 ms
[2026-05-25 01:49:24] [INFO ] Applying decomposition
[2026-05-25 01:49:24] [INFO ] Flatten gal took : 77 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/graph14971389677398327254.txt' '-o' '/tmp/graph14971389677398327254.bin' '-w' '/tmp/graph14971389677398327254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14971389677398327254.bin' '-l' '-1' '-v' '-w' '/tmp/graph14971389677398327254.weights' '-q' '0' '-e' '0.001'
[2026-05-25 01:49:24] [INFO ] Decomposing Gal with order
[2026-05-25 01:49:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 01:49:24] [INFO ] Removed a total of 6909 redundant transitions.
[2026-05-25 01:49:25] [INFO ] Flatten gal took : 250 ms
[2026-05-25 01:49:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2026-05-25 01:49:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14712672789826888943.gal : 17 ms
[2026-05-25 01:49:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11098365173656165161.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14712672789826888943.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11098365173656165161.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/ReachabilityCardinality11098365173656165161.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 48
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :48 after 1728
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1728 after 2.83435e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.83435e+06 after 1.01675e+13
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.01675e+13 after 2.74522e+14
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.74522e+14 after 2.74522e+14
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.74522e+14 after 2.74522e+14
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.74522e+14 after 2.74522e+14
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.74522e+14 after 2.74523e+14
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.74523e+14 after 2.74525e+14
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.74525e+14 after 2.74527e+14
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.74527e+14 after 2.74537e+14
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.74537e+14 after 2.74537e+14
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.74537e+14 after 2.74574e+14
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2.74574e+14 after 5.93636e+17
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :5.93636e+17 after 6.01899e+17
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :6.01899e+17 after 1.42263e+18
Detected timeout of ITS tools.
[2026-05-25 02:19:25] [INFO ] Flatten gal took : 84 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10596371462051000191
[2026-05-25 02:19:25] [INFO ] Too many transitions (3621) to apply POR reductions. Disabling POR matrices.
[2026-05-25 02:19:25] [INFO ] Applying decomposition
[2026-05-25 02:19:25] [INFO ] Flatten gal took : 63 ms
[2026-05-25 02:19:25] [INFO ] Built C files in 87ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10596371462051000191
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/graph2033403204091804934.txt' '-o' '/tmp/graph2033403204091804934.bin' '-w' '/tmp/graph2033403204091804934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2033403204091804934.bin' '-l' '-1' '-v' '-w' '/tmp/graph2033403204091804934.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:19:25] [INFO ] Decomposing Gal with order
[2026-05-25 02:19:25] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin10596371462051000191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 02:19:25] [INFO ] Removed a total of 6909 redundant transitions.
[2026-05-25 02:19:25] [INFO ] Flatten gal took : 178 ms
[2026-05-25 02:19:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 39 ms.
[2026-05-25 02:19:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17779887587429515105.gal : 25 ms
[2026-05-25 02:19:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3694897268332524446.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17779887587429515105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3694897268332524446.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/ReachabilityCardinality3694897268332524446.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 288
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :288 after 34992
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :34992 after 520512
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :520512 after 528852
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :528852 after 876702
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :876702 after 6.01272e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6.01272e+06 after 3.22345e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.22345e+07 after 9.72626e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :9.72626e+07 after 8.40945e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.40945e+08 after 3.15688e+09
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.15688e+09 after 5.30871e+12
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :5.30871e+12 after 5.42192e+12
Compilation finished in 9178 ms.
Running link step : cd /tmp/ltsmin10596371462051000191;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 74 ms.
Running LTSmin : cd /tmp/ltsmin10596371462051000191;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'DNAwalkerPT18lozangeBlockReachabilityCardinality202409==true'
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :5.42192e+12 after 2.16562e+13
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2.16562e+13 after 2.30181e+13
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :2.30181e+13 after 3.75531e+14
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :3.75531e+14 after 5.74421e+14
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :5.74421e+14 after 8.08812e+14
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :8.08812e+14 after 5.57741e+15

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DNAwalker-PT-18lozangeBlock"
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-18lozangeBlock, 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-177955695800846"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock 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 ;