fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r226-smll-174903491400421
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Sudoku-COL-AN13

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 178117.00 0.00 0.00 169 169 169 169 169 169 169 169 169 169 169 169 169 169 169 169 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491400421.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Sudoku-COL-AN13, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491400421
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN13-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749289924427

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-06-07 09:52:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 09:52:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 09:52:06] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-07 09:52:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 09:52:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1041 ms
[2025-06-07 09:52:08] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 2704 PT places and 2197.0 transition bindings in 27 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduction of identical properties reduced properties to check from 16 to 4
[2025-06-07 09:52:08] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 7 ms.
[2025-06-07 09:52:08] [INFO ] Skeletonized 4 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2025-06-07 09:52:08] [INFO ] Computed 3 invariants in 5 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 169, 169, 169] Max Struct:[169, 169, 169, 169]
FORMULA Sudoku-COL-AN13-UpperBounds-08 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-12 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-06 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-15 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-02 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-03 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-04 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-07 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-09 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-13 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-14 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN13-UpperBounds-01 169 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-07 09:52:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 09:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-07 09:52:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-07 09:52:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-07 09:52:08] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[169]
Domain [N(13), N(13)] of place Rows breaks symmetries in sort N
[2025-06-07 09:52:08] [INFO ] Unfolded HLPN to a Petri net with 2704 places and 2197 transitions 8788 arcs in 108 ms.
[2025-06-07 09:52:08] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[169]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[169]
// Phase 1: matrix 2197 rows 2704 cols
[2025-06-07 09:52:08] [INFO ] Computed 507 invariants in 91 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[169]
RANDOM walk for 10000 steps (67 resets) in 2562 ms. (3 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 1000 ms. (9 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[169]
[2025-06-07 09:52:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 09:52:14] [INFO ] [Real]Absence check using 507 positive place invariants in 1412 ms returned sat
[2025-06-07 09:52:17] [INFO ] [Real]Absence check using state equation in 2846 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[169]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[169]
Support contains 2197 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 305 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 323 ms. Remains : 2704/2704 places, 2197/2197 transitions.
[2025-06-07 09:52:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[154] Max Struct:[169]
RANDOM walk for 149584 steps (1008 resets) in 30001 ms. (4 steps per ms)
BEST_FIRST walk for 64588 steps (0 resets) in 5053 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[154] Max Struct:[169]
[2025-06-07 09:52:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 09:52:55] [INFO ] [Real]Absence check using 507 positive place invariants in 2441 ms returned sat
[2025-06-07 09:53:07] [INFO ] [Real]Absence check using state equation in 12118 ms returned sat
[2025-06-07 09:53:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 215 ms.
[2025-06-07 09:53:08] [INFO ] Added : 0 causal constraints over 0 iterations in 607 ms. Result :sat
Minimization took 5096 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[154] Max Struct:[169]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[154] Max Struct:[169]
Support contains 2197 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 176 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 2704/2704 places, 2197/2197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 101 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
[2025-06-07 09:53:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:17] [INFO ] Implicit Places using invariants in 3336 ms returned []
[2025-06-07 09:53:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 09:53:24] [INFO ] Implicit Places using invariants and state equation in 6500 ms returned []
Implicit Place search using SMT with State Equation took 9840 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 09:53:24] [INFO ] Redundant transitions in 146 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10108 ms. Remains : 2704/2704 places, 2197/2197 transitions.
[2025-06-07 09:53:25] [INFO ] Flatten gal took : 935 ms
[2025-06-07 09:53:26] [INFO ] Flatten gal took : 381 ms
[2025-06-07 09:53:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11198442815329940211.gal : 107 ms
[2025-06-07 09:53:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11238378098946006109.prop : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11198442815329940211.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11238378098946006109.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11238378098946006109.prop.
RANDOM walk for 40000 steps (268 resets) in 17366 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4406 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4398 ms. (9 steps per ms) remains 2/2 properties
Probabilistic random walk after 169846 steps, saw 169723 distinct states, run finished after 21049 ms. (steps per millisecond=8 ) properties seen :0
[2025-06-07 09:53:52] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 507/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 501
After SMT solving in domain Real declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4914 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 507/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4822 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9814ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 1372 ms.
Support contains 2197 out of 2704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 83 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 2704/2704 places, 2197/2197 transitions.
RANDOM walk for 40000 steps (268 resets) in 9954 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3328 ms. (12 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 133105 steps, run timeout after 9001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 133105 steps, saw 133007 distinct states, run finished after 9012 ms. (steps per millisecond=14 ) properties seen :0
[2025-06-07 09:54:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Detected timeout of ITS tools.
[2025-06-07 09:54:16] [INFO ] Flatten gal took : 235 ms
[2025-06-07 09:54:16] [INFO ] Applying decomposition
[2025-06-07 09:54:17] [INFO ] Flatten gal took : 124 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 507/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5687631575384914910.txt' '-o' '/tmp/graph5687631575384914910.bin' '-w' '/tmp/graph5687631575384914910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5687631575384914910.bin' '-l' '-1' '-v' '-w' '/tmp/graph5687631575384914910.weights' '-q' '0' '-e' '0.001'
[2025-06-07 09:54:25] [INFO ] Decomposing Gal with order
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/3211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-07 09:54:25] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 4 (INCLUDED_ONLY) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4901 variables, 0/3211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10150 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 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
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-07 09:54:27] [INFO ] Removed a total of 4448 redundant transitions.
[2025-06-07 09:54:27] [INFO ] Flatten gal took : 2078 ms
[2025-06-07 09:54:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 222 labels/synchronizations in 135 ms.
[2025-06-07 09:54:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11186807427077283781.gal : 35 ms
[2025-06-07 09:54:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5706575683045796593.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11186807427077283781.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5706575683045796593.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5706575683045796593.prop.
At refinement iteration 1 (OVERLAPS) 507/2704 variables, 507/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2704 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2197/4901 variables, 2704/3211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 23
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :23 after 259
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4901/4901 variables, and 3211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 35896 ms.
Refiners :[Positive P Invariants (semi-flows): 507/507 constraints, State Equation: 2704/2704 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46094ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 169 steps, including 0 resets, run visited all 1 properties in 49 ms. (steps per millisecond=3 )
Parikh walk visited 1 properties in 58 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA Sudoku-COL-AN13-UpperBounds-05 169 TECHNIQUES REACHABILITY_MAX
FORMULA Sudoku-COL-AN13-UpperBounds-10 169 TECHNIQUES REACHABILITY_MAX
FORMULA Sudoku-COL-AN13-UpperBounds-11 169 TECHNIQUES REACHABILITY_MAX
FORMULA Sudoku-COL-AN13-UpperBounds-00 169 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 175816 ms.

BK_STOP 1749290102544

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="Sudoku-COL-AN13"
export BK_EXAMINATION="UpperBounds"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-COL-AN13, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491400421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN13.tgz
mv Sudoku-COL-AN13 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;