Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812200235.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-6A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812200235
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K 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 52K 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 3.8K 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 2.1K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 297K 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-6A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748833149644

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 02:59:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 02:59:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 02:59:11] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2025-06-02 02:59:11] [INFO ] Transformed 512 places.
[2025-06-02 02:59:11] [INFO ] Transformed 1117 transitions.
[2025-06-02 02:59:11] [INFO ] Found NUPN structural information;
[2025-06-02 02:59:11] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA NoC3x3-PT-6A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 436 transition count 806
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 436 transition count 806
Applied a total of 152 rules in 63 ms. Remains 436 /512 variables (removed 76) and now considering 806/1117 (removed 311) transitions.
// Phase 1: matrix 806 rows 436 cols
[2025-06-02 02:59:11] [INFO ] Computed 66 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:59:12] [INFO ] Implicit Places using invariants in 774 ms returned [10, 43, 92, 130, 189, 278, 330, 367, 418]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 807 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 427/512 places, 806/1117 transitions.
Applied a total of 0 rules in 6 ms. Remains 427 /427 variables (removed 0) and now considering 806/806 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 901 ms. Remains : 427/512 places, 806/1117 transitions.
Support contains 20 out of 427 places after structural reductions.
[2025-06-02 02:59:12] [INFO ] Flatten gal took : 93 ms
[2025-06-02 02:59:12] [INFO ] Flatten gal took : 58 ms
[2025-06-02 02:59:12] [INFO ] Input system was already deterministic with 806 transitions.
Support contains 19 out of 427 places (down from 20) after GAL structural reductions.
RANDOM walk for 40000 steps (106 resets) in 1345 ms. (29 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
// Phase 1: matrix 806 rows 427 cols
[2025-06-02 02:59:13] [INFO ] Computed 57 invariants in 10 ms
[2025-06-02 02:59:13] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/427 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 806/1233 variables, 427/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1233 variables, 17/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1233 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1233 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1233/1233 variables, and 501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 427/427 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/427 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 02:59:14] [INFO ] Deduced a trap composed of 21 places in 222 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 02:59:14] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/427 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 806/1233 variables, 427/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1233 variables, 17/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1233 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1233 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1233 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1233/1233 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 918 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 427/427 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1403ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 4 out of 427 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 806/806 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 423 transition count 790
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 423 transition count 790
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 54 place count 400 transition count 767
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 60 place count 397 transition count 792
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 85 place count 397 transition count 767
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 110 place count 372 transition count 767
Applied a total of 110 rules in 106 ms. Remains 372 /427 variables (removed 55) and now considering 767/806 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 372/427 places, 767/806 transitions.
RANDOM walk for 33674 steps (10 resets) in 375 ms. (89 steps per ms) remains 0/1 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U G((!p0||X(p1))))||X(p2)))'
Support contains 3 out of 427 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 422 transition count 787
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 422 transition count 787
Applied a total of 10 rules in 16 ms. Remains 422 /427 variables (removed 5) and now considering 787/806 (removed 19) transitions.
// Phase 1: matrix 787 rows 422 cols
[2025-06-02 02:59:16] [INFO ] Computed 57 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:59:16] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-02 02:59:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:59:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 02:59:16] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Running 786 sub problems to find dead transitions.
[2025-06-02 02:59:16] [INFO ] Invariant cache hit.
[2025-06-02 02:59:16] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 1 (OVERLAPS) 1/422 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 787/1209 variables, 422/479 constraints. Problems are: Problem set: 0 solved, 786 unsolved
SMT process timed out in 30282ms, After SMT, problems are : Problem set: 0 solved, 786 unsolved
Search for dead transitions found 0 dead transitions in 30290ms
Starting structural reductions in LTL mode, iteration 1 : 422/427 places, 787/806 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30957 ms. Remains : 422/427 places, 787/806 transitions.
Stuttering acceptance computed with spot in 496 ms :[(AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), true, false, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-01
Product exploration explored 100000 steps with 350 reset in 480 ms.
Entered a terminal (fully accepting) state of product in 40234 steps with 141 reset in 166 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-01 finished in 32929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(G(p2)&&p1)))))'
Support contains 6 out of 427 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 423 transition count 795
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 423 transition count 795
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 52 place count 400 transition count 772
Applied a total of 52 rules in 66 ms. Remains 400 /427 variables (removed 27) and now considering 772/806 (removed 34) transitions.
// Phase 1: matrix 772 rows 400 cols
[2025-06-02 02:59:48] [INFO ] Computed 57 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:59:48] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-06-02 02:59:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 02:59:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 02:59:49] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 02:59:49] [INFO ] Redundant transitions in 39 ms returned []
Running 741 sub problems to find dead transitions.
[2025-06-02 02:59:49] [INFO ] Invariant cache hit.
[2025-06-02 02:59:49] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/391 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 2 (OVERLAPS) 9/400 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 4 (OVERLAPS) 772/1172 variables, 400/457 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1172 variables, 17/474 constraints. Problems are: Problem set: 0 solved, 741 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1172/1172 variables, and 474 constraints, problems are : Problem set: 0 solved, 741 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 400/400 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 741/741 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 741 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/391 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/391 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 2 (OVERLAPS) 9/400 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 4 (OVERLAPS) 772/1172 variables, 400/457 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1172 variables, 17/474 constraints. Problems are: Problem set: 0 solved, 741 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1172 variables, 741/1215 constraints. Problems are: Problem set: 0 solved, 741 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1172/1172 variables, and 1215 constraints, problems are : Problem set: 0 solved, 741 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 400/400 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 741/741 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60221ms problems are : Problem set: 0 solved, 741 unsolved
Search for dead transitions found 0 dead transitions in 60224ms
Starting structural reductions in SI_LTL mode, iteration 1 : 400/427 places, 772/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60955 ms. Remains : 400/427 places, 772/806 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-07
Stuttering criterion allowed to conclude after 297 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-07 finished in 61173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((!p0&&X((!p0 U (p1||G(!p0))))))))'
Support contains 2 out of 427 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 423 transition count 793
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 423 transition count 793
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 54 place count 399 transition count 769
Applied a total of 54 rules in 33 ms. Remains 399 /427 variables (removed 28) and now considering 769/806 (removed 37) transitions.
// Phase 1: matrix 769 rows 399 cols
[2025-06-02 03:00:49] [INFO ] Computed 57 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:00:50] [INFO ] Implicit Places using invariants in 441 ms returned []
[2025-06-02 03:00:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:00:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 03:00:50] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:00:50] [INFO ] Redundant transitions in 27 ms returned []
Running 738 sub problems to find dead transitions.
[2025-06-02 03:00:50] [INFO ] Invariant cache hit.
[2025-06-02 03:00:50] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/390 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 2 (OVERLAPS) 9/399 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 4 (OVERLAPS) 769/1168 variables, 399/456 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1168 variables, 17/473 constraints. Problems are: Problem set: 0 solved, 738 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1168/1168 variables, and 473 constraints, problems are : Problem set: 0 solved, 738 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 399/399 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 738/738 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 738 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/390 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 2 (OVERLAPS) 9/399 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 4 (OVERLAPS) 769/1168 variables, 399/456 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1168 variables, 17/473 constraints. Problems are: Problem set: 0 solved, 738 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1168 variables, 738/1211 constraints. Problems are: Problem set: 0 solved, 738 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1168/1168 variables, and 1211 constraints, problems are : Problem set: 0 solved, 738 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 399/399 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 738/738 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60185ms problems are : Problem set: 0 solved, 738 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Starting structural reductions in SI_LTL mode, iteration 1 : 399/427 places, 769/806 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61185 ms. Remains : 399/427 places, 769/806 transitions.
Stuttering acceptance computed with spot in 100 ms :[p0, true, p0]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-09
Stuttering criterion allowed to conclude after 225 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-09 finished in 61311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 427 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 422 transition count 787
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 422 transition count 787
Applied a total of 10 rules in 13 ms. Remains 422 /427 variables (removed 5) and now considering 787/806 (removed 19) transitions.
// Phase 1: matrix 787 rows 422 cols
[2025-06-02 03:01:50] [INFO ] Computed 57 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:01:51] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-02 03:01:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:01:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 03:01:51] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Running 786 sub problems to find dead transitions.
[2025-06-02 03:01:51] [INFO ] Invariant cache hit.
[2025-06-02 03:01:51] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 1 (OVERLAPS) 1/422 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 3 (OVERLAPS) 787/1209 variables, 422/479 constraints. Problems are: Problem set: 0 solved, 786 unsolved
SMT process timed out in 30156ms, After SMT, problems are : Problem set: 0 solved, 786 unsolved
Search for dead transitions found 0 dead transitions in 30158ms
Starting structural reductions in LTL mode, iteration 1 : 422/427 places, 787/806 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30782 ms. Remains : 422/427 places, 787/806 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-10 finished in 30974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||F((!p1&&X(X(!p1))))))'
Support contains 3 out of 427 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 422 transition count 787
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 422 transition count 787
Applied a total of 10 rules in 12 ms. Remains 422 /427 variables (removed 5) and now considering 787/806 (removed 19) transitions.
[2025-06-02 03:02:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:02:22] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-06-02 03:02:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:02:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 03:02:22] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
Running 786 sub problems to find dead transitions.
[2025-06-02 03:02:22] [INFO ] Invariant cache hit.
[2025-06-02 03:02:22] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 1 (OVERLAPS) 1/422 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 786 unsolved
At refinement iteration 3 (OVERLAPS) 787/1209 variables, 422/479 constraints. Problems are: Problem set: 0 solved, 786 unsolved
SMT process timed out in 30167ms, After SMT, problems are : Problem set: 0 solved, 786 unsolved
Search for dead transitions found 0 dead transitions in 30170ms
Starting structural reductions in LTL mode, iteration 1 : 422/427 places, 787/806 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30840 ms. Remains : 422/427 places, 787/806 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 952 ms.
Product exploration explored 100000 steps with 50000 reset in 888 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-6A-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-6A-LTLCardinality-14 finished in 32947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Support contains 2 out of 427 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 427/427 places, 806/806 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 423 transition count 790
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 423 transition count 790
Applied a total of 8 rules in 11 ms. Remains 423 /427 variables (removed 4) and now considering 790/806 (removed 16) transitions.
// Phase 1: matrix 790 rows 423 cols
[2025-06-02 03:02:54] [INFO ] Computed 57 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:02:54] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-02 03:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:02:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-02 03:02:55] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
Running 789 sub problems to find dead transitions.
[2025-06-02 03:02:55] [INFO ] Invariant cache hit.
[2025-06-02 03:02:55] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 1 (OVERLAPS) 1/423 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 789 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 789 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 790/1213 variables, 423/480 constraints. Problems are: Problem set: 0 solved, 789 unsolved
SMT process timed out in 30161ms, After SMT, problems are : Problem set: 0 solved, 789 unsolved
Search for dead transitions found 0 dead transitions in 30163ms
Starting structural reductions in LTL mode, iteration 1 : 423/427 places, 790/806 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30843 ms. Remains : 423/427 places, 790/806 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-15 finished in 30985 ms.
All properties solved by simple procedures.
Total runtime 254882 ms.

BK_STOP 1748833405800

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-6A"
export BK_EXAMINATION="LTLCardinality"
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-6A, examination is LTLCardinality"
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-174876812200235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;