Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812300278.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 NoC3x3-PT-8B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812300278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.0M May 29 14:32 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 NoC3x3-PT-8B-ReachabilityCardinality-2025-00
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-01
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-02
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-03
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-04
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-05
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-06
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-07
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-08
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-09
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-10
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-11
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-12
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-13
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-14
FORMULA_NAME NoC3x3-PT-8B-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748855443863

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-8B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 09:10:44] [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]
[2025-06-02 09:10:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:10:45] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2025-06-02 09:10:45] [INFO ] Transformed 9140 places.
[2025-06-02 09:10:45] [INFO ] Transformed 14577 transitions.
[2025-06-02 09:10:45] [INFO ] Found NUPN structural information;
[2025-06-02 09:10:45] [INFO ] Parsed PT model containing 9140 places and 14577 transitions and 30726 arcs in 561 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (15 resets) in 2074 ms. (19 steps per ms) remains 7/11 properties
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 585 ms. (68 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 7/7 properties
[2025-06-02 09:10:47] [INFO ] Flatten gal took : 724 ms
// Phase 1: matrix 14577 rows 9140 cols
[2025-06-02 09:10:47] [INFO ] Computed 99 invariants in 161 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-06-02 09:10:47] [INFO ] Flatten gal took : 380 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 09:10:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7106028514880738339.gal : 145 ms
[2025-06-02 09:10:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4211014108134945247.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7106028514880738339.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4211014108134945247.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 ...328
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8503/8597 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Loading property file /tmp/ReachabilityCardinality4211014108134945247.prop.
At refinement iteration 3 (INCLUDED_ONLY) 0/8597 variables, 8503/8633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8597 variables, 0/8633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 543/9140 variables, 63/8696 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9140 variables, 543/9239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9140/23717 variables, and 9239 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5051 ms.
Refiners :[Domain max(s): 9140/9140 constraints, Positive P Invariants (semi-flows): 99/99 constraints, State Equation: 0/9140 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 8503/8597 variables, 36/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8597 variables, 8503/8633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8597 variables, 0/8633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 10488ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 94 out of 9140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9140/9140 places, 14577/14577 transitions.
Graph (trivial) has 13389 edges and 9140 vertex of which 2121 / 9140 are part of one of the 32 SCC in 24 ms
Free SCC test removed 2089 places
Drop transitions (Empty/Sink Transition effects.) removed 3309 transitions
Reduce isomorphic transitions removed 3309 transitions.
Graph (complete) has 12745 edges and 7051 vertex of which 6938 are kept as prefixes of interest. Removing 113 places using SCC suffix rule.17 ms
Discarding 113 places :
Also discarding 80 output transitions
Drop transitions (Output transitions of discarded places.) removed 80 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4137 transitions
Trivial Post-agglo rules discarded 4137 transitions
Performed 4137 trivial Post agglomeration. Transition count delta: 4137
Iterating post reduction 0 with 4241 rules applied. Total rules applied 4243 place count 6938 transition count 6947
Reduce places removed 4137 places and 0 transitions.
Ensure Unique test removed 2307 transitions
Reduce isomorphic transitions removed 2307 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1153 transitions
Trivial Post-agglo rules discarded 1153 transitions
Performed 1153 trivial Post agglomeration. Transition count delta: 1153
Iterating post reduction 1 with 7597 rules applied. Total rules applied 11840 place count 2801 transition count 3487
Reduce places removed 1153 places and 0 transitions.
Ensure Unique test removed 1153 transitions
Reduce isomorphic transitions removed 1153 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2308 rules applied. Total rules applied 14148 place count 1648 transition count 2332
Reduce places removed 2 places and 0 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 3 with 60 rules applied. Total rules applied 14208 place count 1646 transition count 2274
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 4 with 85 rules applied. Total rules applied 14293 place count 1588 transition count 2247
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 55 Pre rules applied. Total rules applied 14293 place count 1588 transition count 2192
Deduced a syphon composed of 55 places in 5 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 14403 place count 1533 transition count 2192
Discarding 497 places :
Symmetric choice reduction at 5 with 497 rule applications. Total rules 14900 place count 1036 transition count 1695
Iterating global reduction 5 with 497 rules applied. Total rules applied 15397 place count 1036 transition count 1695
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 5 with 195 rules applied. Total rules applied 15592 place count 1036 transition count 1500
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 6 with 94 rules applied. Total rules applied 15686 place count 989 transition count 1453
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 62 Pre rules applied. Total rules applied 15686 place count 989 transition count 1391
Deduced a syphon composed of 62 places in 3 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 7 with 124 rules applied. Total rules applied 15810 place count 927 transition count 1391
Discarding 75 places :
Symmetric choice reduction at 7 with 75 rule applications. Total rules 15885 place count 852 transition count 1229
Iterating global reduction 7 with 75 rules applied. Total rules applied 15960 place count 852 transition count 1229
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 15980 place count 852 transition count 1209
Performed 250 Post agglomeration using F-continuation condition.Transition count delta: 250
Deduced a syphon composed of 250 places in 2 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 8 with 500 rules applied. Total rules applied 16480 place count 602 transition count 959
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 16502 place count 602 transition count 937
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 16508 place count 599 transition count 962
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 16510 place count 599 transition count 960
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 10 with 62 rules applied. Total rules applied 16572 place count 599 transition count 898
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 16576 place count 597 transition count 936
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 16577 place count 597 transition count 935
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 16583 place count 597 transition count 929
Free-agglomeration rule applied 219 times.
Iterating global reduction 11 with 219 rules applied. Total rules applied 16802 place count 597 transition count 710
Reduce places removed 219 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 1088 edges and 378 vertex of which 371 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 233 rules applied. Total rules applied 17035 place count 371 transition count 697
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 17042 place count 371 transition count 690
Drop transitions (Redundant composition of simpler transitions.) removed 151 transitions
Redundant transition composition rules discarded 151 transitions
Iterating global reduction 13 with 151 rules applied. Total rules applied 17193 place count 371 transition count 539
Reduce places removed 4 places and 0 transitions.
Graph (complete) has 926 edges and 367 vertex of which 347 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.0 ms
Discarding 20 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 5 rules applied. Total rules applied 17198 place count 347 transition count 539
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 14 with 20 rules applied. Total rules applied 17218 place count 347 transition count 519
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 15 with 20 rules applied. Total rules applied 17238 place count 347 transition count 519
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 17239 place count 347 transition count 519
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 17240 place count 346 transition count 518
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 5 rules applied. Total rules applied 17245 place count 342 transition count 517
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 17247 place count 341 transition count 516
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 17249 place count 341 transition count 514
Applied a total of 17249 rules in 879 ms. Remains 341 /9140 variables (removed 8799) and now considering 514/14577 (removed 14063) transitions.
Running 472 sub problems to find dead transitions.
// Phase 1: matrix 514 rows 341 cols
[2025-06-02 09:10:58] [INFO ] Computed 58 invariants in 3 ms
[2025-06-02 09:10:58] [INFO ] State equation strengthened by 118 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/338 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 2/340 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/340 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Problem TDEAD500 is UNSAT
Problem TDEAD512 is UNSAT
At refinement iteration 4 (OVERLAPS) 514/854 variables, 340/398 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/854 variables, 118/516 constraints. Problems are: Problem set: 2 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 854/855 variables, and 516 constraints, problems are : Problem set: 2 solved, 470 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 340/341 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 470 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/338 variables, 56/56 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/338 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 2/340 variables, 2/58 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/340 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 514/854 variables, 340/398 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/854 variables, 118/516 constraints. Problems are: Problem set: 2 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/854 variables, 470/986 constraints. Problems are: Problem set: 2 solved, 470 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:37] [INFO ] Deduced a trap along path composed of 6 places in 38 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:38] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:11:38] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 854/855 variables, and 989 constraints, problems are : Problem set: 2 solved, 470 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 340/341 constraints, ReadFeed: 118/118 constraints, PredecessorRefiner: 470/472 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 40148ms problems are : Problem set: 2 solved, 470 unsolved
Search for dead transitions found 2 dead transitions in 40150ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 341/9140 places, 512/14577 transitions.
Applied a total of 0 rules in 8 ms. Remains 341 /341 variables (removed 0) and now considering 512/512 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41050 ms. Remains : 341/9140 places, 512/14577 transitions.
RANDOM walk for 35308 steps (7 resets) in 576 ms. (61 steps per ms) remains 0/7 properties
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8B-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 53934 ms.

BK_STOP 1748855498967

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="NoC3x3-PT-8B"
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 2-5832"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-8B, 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 r142-tall-174876812300278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8B.tgz
mv NoC3x3-PT-8B 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 ;