Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654352100651.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is NoC3x3-PT-7A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654352100651
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 07:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 07:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 355K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-7A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717243746223

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-7A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:09:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 12:09:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:09:07] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2024-06-01 12:09:07] [INFO ] Transformed 801 places.
[2024-06-01 12:09:07] [INFO ] Transformed 1544 transitions.
[2024-06-01 12:09:07] [INFO ] Found NUPN structural information;
[2024-06-01 12:09:07] [INFO ] Parsed PT model containing 801 places and 1544 transitions and 4519 arcs in 227 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 3 formulas.
Ensure Unique test removed 107 transitions
Reduce redundant transitions removed 107 transitions.
FORMULA NoC3x3-PT-7A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7A-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7A-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 801/801 places, 1437/1437 transitions.
Discarding 177 places :
Symmetric choice reduction at 0 with 177 rule applications. Total rules 177 place count 624 transition count 1174
Ensure Unique test removed 41 places
Iterating global reduction 0 with 218 rules applied. Total rules applied 395 place count 583 transition count 1174
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 430 place count 583 transition count 1139
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 444 place count 583 transition count 1125
Applied a total of 444 rules in 116 ms. Remains 583 /801 variables (removed 218) and now considering 1125/1437 (removed 312) transitions.
// Phase 1: matrix 1125 rows 583 cols
[2024-06-01 12:09:07] [INFO ] Computed 70 invariants in 26 ms
[2024-06-01 12:09:08] [INFO ] Implicit Places using invariants in 338 ms returned [10, 79, 155, 216, 217, 297, 300, 380, 381, 443, 488, 493, 549]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 368 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 570/801 places, 1125/1437 transitions.
Applied a total of 0 rules in 12 ms. Remains 570 /570 variables (removed 0) and now considering 1125/1125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 512 ms. Remains : 570/801 places, 1125/1437 transitions.
Support contains 22 out of 570 places after structural reductions.
[2024-06-01 12:09:08] [INFO ] Flatten gal took : 95 ms
[2024-06-01 12:09:08] [INFO ] Flatten gal took : 54 ms
[2024-06-01 12:09:08] [INFO ] Input system was already deterministic with 1125 transitions.
RANDOM walk for 40000 steps (8 resets) in 1336 ms. (29 steps per ms) remains 0/15 properties
FORMULA NoC3x3-PT-7A-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 570 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 563 transition count 1116
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 563 transition count 1116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 563 transition count 1114
Applied a total of 16 rules in 24 ms. Remains 563 /570 variables (removed 7) and now considering 1114/1125 (removed 11) transitions.
// Phase 1: matrix 1114 rows 563 cols
[2024-06-01 12:09:09] [INFO ] Computed 57 invariants in 11 ms
[2024-06-01 12:09:09] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-06-01 12:09:09] [INFO ] Invariant cache hit.
[2024-06-01 12:09:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:09:09] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Running 1113 sub problems to find dead transitions.
[2024-06-01 12:09:10] [INFO ] Invariant cache hit.
[2024-06-01 12:09:10] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
At refinement iteration 1 (OVERLAPS) 1/563 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/563 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1113 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) 1114/1677 variables, 563/620 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
SMT process timed out in 30377ms, After SMT, problems are : Problem set: 0 solved, 1113 unsolved
Search for dead transitions found 0 dead transitions in 30400ms
Starting structural reductions in LTL mode, iteration 1 : 563/570 places, 1114/1125 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30989 ms. Remains : 563/570 places, 1114/1125 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-00 finished in 31227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 720 edges and 570 vertex of which 106 / 570 are part of one of the 9 SCC in 4 ms
Free SCC test removed 97 places
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 472 transition count 875
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 45 place count 450 transition count 872
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 448 transition count 869
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 448 transition count 869
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 448 transition count 868
Performed 147 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 3 with 294 rules applied. Total rules applied 344 place count 301 transition count 679
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 3 with 83 rules applied. Total rules applied 427 place count 301 transition count 596
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 457 place count 286 transition count 575
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 468 place count 286 transition count 564
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 496 place count 272 transition count 572
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 501 place count 272 transition count 567
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 6 with 71 rules applied. Total rules applied 572 place count 272 transition count 496
Applied a total of 572 rules in 115 ms. Remains 272 /570 variables (removed 298) and now considering 496/1125 (removed 629) transitions.
// Phase 1: matrix 496 rows 272 cols
[2024-06-01 12:09:40] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:09:40] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-06-01 12:09:40] [INFO ] Invariant cache hit.
[2024-06-01 12:09:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:09:41] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-06-01 12:09:41] [INFO ] Redundant transitions in 131 ms returned [279, 383, 389, 391, 392, 399, 405, 407, 411, 415, 417, 419, 420, 426, 428, 430, 435, 437, 438]
Found 19 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 19 transitions
Redundant transitions reduction (with SMT) removed 19 transitions.
Running 442 sub problems to find dead transitions.
// Phase 1: matrix 477 rows 272 cols
[2024-06-01 12:09:41] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:09:41] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (OVERLAPS) 476/748 variables, 272/326 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/748 variables, 14/340 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/748 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (OVERLAPS) 0/748 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 748/749 variables, and 340 constraints, problems are : Problem set: 0 solved, 442 unsolved in 14831 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 272/272 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/272 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/272 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (OVERLAPS) 476/748 variables, 272/326 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/748 variables, 14/340 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/748 variables, 442/782 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/748 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 6 (OVERLAPS) 0/748 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Int declared 748/749 variables, and 782 constraints, problems are : Problem set: 0 solved, 442 unsolved in 18473 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 272/272 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints]
After SMT, in 33401ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 33406ms
Starting structural reductions in SI_LTL mode, iteration 1 : 272/570 places, 477/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 272 transition count 472
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 267 transition count 472
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 262 transition count 467
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 260 transition count 467
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 260 transition count 465
Applied a total of 26 rules in 36 ms. Remains 260 /272 variables (removed 12) and now considering 465/477 (removed 12) transitions.
// Phase 1: matrix 465 rows 260 cols
[2024-06-01 12:10:14] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:10:14] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-01 12:10:14] [INFO ] Invariant cache hit.
[2024-06-01 12:10:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:10:14] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 260/570 places, 465/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34301 ms. Remains : 260/570 places, 465/1125 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-01 finished in 34348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||(!p0&&G(F(p0))))))'
Support contains 2 out of 570 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 564 transition count 1117
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 564 transition count 1117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 564 transition count 1115
Applied a total of 14 rules in 14 ms. Remains 564 /570 variables (removed 6) and now considering 1115/1125 (removed 10) transitions.
// Phase 1: matrix 1115 rows 564 cols
[2024-06-01 12:10:14] [INFO ] Computed 57 invariants in 4 ms
[2024-06-01 12:10:15] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-06-01 12:10:15] [INFO ] Invariant cache hit.
[2024-06-01 12:10:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:10:15] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Running 1114 sub problems to find dead transitions.
[2024-06-01 12:10:15] [INFO ] Invariant cache hit.
[2024-06-01 12:10:15] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1114 unsolved
At refinement iteration 1 (OVERLAPS) 1/564 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 1114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/564 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1114 unsolved
At refinement iteration 3 (OVERLAPS) 1115/1679 variables, 564/621 constraints. Problems are: Problem set: 0 solved, 1114 unsolved
SMT process timed out in 30401ms, After SMT, problems are : Problem set: 0 solved, 1114 unsolved
Search for dead transitions found 0 dead transitions in 30411ms
Starting structural reductions in LTL mode, iteration 1 : 564/570 places, 1115/1125 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30924 ms. Remains : 564/570 places, 1115/1125 transitions.
Stuttering acceptance computed with spot in 177 ms :[p0, p0, true, false, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-03 finished in 31130 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 720 edges and 570 vertex of which 106 / 570 are part of one of the 9 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 472 transition count 876
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 43 place count 451 transition count 873
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 46 place count 448 transition count 868
Iterating global reduction 2 with 3 rules applied. Total rules applied 49 place count 448 transition count 868
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 448 transition count 866
Performed 146 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 3 with 292 rules applied. Total rules applied 343 place count 302 transition count 678
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 3 with 81 rules applied. Total rules applied 424 place count 302 transition count 597
Performed 14 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 452 place count 288 transition count 579
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 464 place count 288 transition count 567
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 492 place count 274 transition count 575
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 498 place count 274 transition count 569
Drop transitions (Redundant composition of simpler transitions.) removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 6 with 69 rules applied. Total rules applied 567 place count 274 transition count 500
Applied a total of 567 rules in 63 ms. Remains 274 /570 variables (removed 296) and now considering 500/1125 (removed 625) transitions.
// Phase 1: matrix 500 rows 274 cols
[2024-06-01 12:10:46] [INFO ] Computed 54 invariants in 2 ms
[2024-06-01 12:10:46] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 12:10:46] [INFO ] Invariant cache hit.
[2024-06-01 12:10:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:10:46] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-06-01 12:10:46] [INFO ] Redundant transitions in 113 ms returned [385, 391, 393, 394, 401, 407, 409, 413, 417, 419, 421, 422, 428, 430, 432, 437, 439, 440]
Found 18 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 18 transitions
Redundant transitions reduction (with SMT) removed 18 transitions.
Running 447 sub problems to find dead transitions.
// Phase 1: matrix 482 rows 274 cols
[2024-06-01 12:10:46] [INFO ] Computed 54 invariants in 2 ms
[2024-06-01 12:10:46] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (OVERLAPS) 481/755 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/755 variables, 14/342 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (OVERLAPS) 0/755 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/756 variables, and 342 constraints, problems are : Problem set: 0 solved, 447 unsolved in 13394 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (OVERLAPS) 481/755 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/755 variables, 14/342 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/755 variables, 447/789 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/755 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (OVERLAPS) 0/755 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Int declared 755/756 variables, and 789 constraints, problems are : Problem set: 0 solved, 447 unsolved in 18693 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints]
After SMT, in 32171ms problems are : Problem set: 0 solved, 447 unsolved
Search for dead transitions found 0 dead transitions in 32175ms
Starting structural reductions in SI_LTL mode, iteration 1 : 274/570 places, 482/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 274 transition count 477
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 269 transition count 477
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 265 transition count 473
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 263 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 263 transition count 471
Applied a total of 24 rules in 38 ms. Remains 263 /274 variables (removed 11) and now considering 471/482 (removed 11) transitions.
// Phase 1: matrix 471 rows 263 cols
[2024-06-01 12:11:18] [INFO ] Computed 54 invariants in 4 ms
[2024-06-01 12:11:18] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-06-01 12:11:18] [INFO ] Invariant cache hit.
[2024-06-01 12:11:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:11:19] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 263/570 places, 471/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33003 ms. Remains : 263/570 places, 471/1125 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-04
Stuttering criterion allowed to conclude after 292 steps with 0 reset in 5 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-04 finished in 33090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G((p1&&(p1 U p2))))))'
Support contains 3 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 713 edges and 570 vertex of which 100 / 570 are part of one of the 9 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 478 transition count 896
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 37 place count 460 transition count 894
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 40 place count 457 transition count 889
Iterating global reduction 2 with 3 rules applied. Total rules applied 43 place count 457 transition count 889
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 457 transition count 887
Performed 150 Post agglomeration using F-continuation condition with reduction of 43 identical transitions.
Deduced a syphon composed of 150 places in 1 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 345 place count 307 transition count 694
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 425 place count 307 transition count 614
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 455 place count 292 transition count 593
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 466 place count 292 transition count 582
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 492 place count 279 transition count 589
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 497 place count 279 transition count 584
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 6 with 74 rules applied. Total rules applied 571 place count 279 transition count 510
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 571 place count 279 transition count 509
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 573 place count 278 transition count 509
Applied a total of 573 rules in 65 ms. Remains 278 /570 variables (removed 292) and now considering 509/1125 (removed 616) transitions.
// Phase 1: matrix 509 rows 278 cols
[2024-06-01 12:11:19] [INFO ] Computed 55 invariants in 1 ms
[2024-06-01 12:11:19] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-01 12:11:19] [INFO ] Invariant cache hit.
[2024-06-01 12:11:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:11:19] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-06-01 12:11:19] [INFO ] Redundant transitions in 85 ms returned [387, 393, 395, 396, 441, 443, 445, 450, 452, 453]
Found 10 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 10 transitions
Redundant transitions reduction (with SMT) removed 10 transitions.
Running 464 sub problems to find dead transitions.
// Phase 1: matrix 499 rows 278 cols
[2024-06-01 12:11:19] [INFO ] Computed 55 invariants in 2 ms
[2024-06-01 12:11:19] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/278 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 498/776 variables, 278/333 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/776 variables, 14/347 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/776 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 7 (OVERLAPS) 0/776 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 776/777 variables, and 347 constraints, problems are : Problem set: 0 solved, 464 unsolved in 20433 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 278/278 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/278 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 498/776 variables, 278/333 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/776 variables, 14/347 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/776 variables, 464/811 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/776 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 8 (OVERLAPS) 0/776 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Int declared 776/777 variables, and 811 constraints, problems are : Problem set: 0 solved, 464 unsolved in 22196 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 278/278 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 42726ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 42739ms
Starting structural reductions in SI_LTL mode, iteration 1 : 278/570 places, 499/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 278 transition count 496
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 275 transition count 496
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 272 transition count 493
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 271 transition count 493
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 271 transition count 491
Applied a total of 16 rules in 26 ms. Remains 271 /278 variables (removed 7) and now considering 491/499 (removed 8) transitions.
// Phase 1: matrix 491 rows 271 cols
[2024-06-01 12:12:02] [INFO ] Computed 55 invariants in 3 ms
[2024-06-01 12:12:02] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-01 12:12:02] [INFO ] Invariant cache hit.
[2024-06-01 12:12:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:12:02] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 271/570 places, 491/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43520 ms. Remains : 271/570 places, 491/1125 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-05 finished in 43673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 1 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 718 edges and 570 vertex of which 106 / 570 are part of one of the 9 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 472 transition count 875
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 45 place count 450 transition count 872
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 447 transition count 867
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 447 transition count 867
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 447 transition count 865
Performed 145 Post agglomeration using F-continuation condition with reduction of 41 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 3 with 290 rules applied. Total rules applied 343 place count 302 transition count 679
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 3 with 81 rules applied. Total rules applied 424 place count 302 transition count 598
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 454 place count 287 transition count 577
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 465 place count 287 transition count 566
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 493 place count 273 transition count 574
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 498 place count 273 transition count 569
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 6 with 71 rules applied. Total rules applied 569 place count 273 transition count 498
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 570 place count 273 transition count 498
Applied a total of 570 rules in 49 ms. Remains 273 /570 variables (removed 297) and now considering 498/1125 (removed 627) transitions.
// Phase 1: matrix 498 rows 273 cols
[2024-06-01 12:12:02] [INFO ] Computed 54 invariants in 5 ms
[2024-06-01 12:12:02] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-06-01 12:12:02] [INFO ] Invariant cache hit.
[2024-06-01 12:12:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:12:03] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2024-06-01 12:12:03] [INFO ] Redundant transitions in 100 ms returned [283, 384, 390, 392, 393, 400, 406, 408, 412, 416, 418, 420, 421, 427, 429, 431, 436, 438, 439]
Found 19 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 19 transitions
Redundant transitions reduction (with SMT) removed 19 transitions.
Running 444 sub problems to find dead transitions.
// Phase 1: matrix 479 rows 273 cols
[2024-06-01 12:12:03] [INFO ] Computed 54 invariants in 1 ms
[2024-06-01 12:12:03] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (OVERLAPS) 478/751 variables, 273/327 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/751 variables, 14/341 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/751 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 5 (OVERLAPS) 0/751 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 444 unsolved
No progress, stopping.
After SMT solving in domain Real declared 751/752 variables, and 341 constraints, problems are : Problem set: 0 solved, 444 unsolved in 15009 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 273/273 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 444 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (OVERLAPS) 478/751 variables, 273/327 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/751 variables, 14/341 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/751 variables, 444/785 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-01 12:12:21] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/751 variables, 1/786 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/751 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-01 12:12:36] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/751 variables, 1/787 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-01 12:12:42] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-06-01 12:12:42] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/751 variables, 2/789 constraints. Problems are: Problem set: 0 solved, 444 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/752 variables, and 789 constraints, problems are : Problem set: 0 solved, 444 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 273/273 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 4/4 constraints]
After SMT, in 45104ms problems are : Problem set: 0 solved, 444 unsolved
Search for dead transitions found 0 dead transitions in 45108ms
Starting structural reductions in SI_LTL mode, iteration 1 : 273/570 places, 479/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 273 transition count 474
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 268 transition count 474
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 263 transition count 469
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 261 transition count 469
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 261 transition count 467
Applied a total of 26 rules in 16 ms. Remains 261 /273 variables (removed 12) and now considering 467/479 (removed 12) transitions.
// Phase 1: matrix 467 rows 261 cols
[2024-06-01 12:12:48] [INFO ] Computed 54 invariants in 2 ms
[2024-06-01 12:12:48] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-01 12:12:48] [INFO ] Invariant cache hit.
[2024-06-01 12:12:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:12:48] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 261/570 places, 467/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45855 ms. Remains : 261/570 places, 467/1125 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-06
Stuttering criterion allowed to conclude after 2381 steps with 0 reset in 17 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-06 finished in 45960 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((!p0 U G(p1)) U p2))))'
Support contains 4 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 717 edges and 570 vertex of which 106 / 570 are part of one of the 9 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 472 transition count 877
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 40 place count 452 transition count 875
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 450 transition count 872
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 450 transition count 872
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 45 place count 450 transition count 871
Performed 146 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 3 with 292 rules applied. Total rules applied 337 place count 304 transition count 683
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 3 with 82 rules applied. Total rules applied 419 place count 304 transition count 601
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 449 place count 289 transition count 580
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 460 place count 289 transition count 569
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 488 place count 275 transition count 577
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 493 place count 275 transition count 572
Drop transitions (Redundant composition of simpler transitions.) removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 6 with 70 rules applied. Total rules applied 563 place count 275 transition count 502
Applied a total of 563 rules in 42 ms. Remains 275 /570 variables (removed 295) and now considering 502/1125 (removed 623) transitions.
// Phase 1: matrix 502 rows 275 cols
[2024-06-01 12:12:48] [INFO ] Computed 54 invariants in 1 ms
[2024-06-01 12:12:48] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-01 12:12:48] [INFO ] Invariant cache hit.
[2024-06-01 12:12:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:12:49] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2024-06-01 12:12:49] [INFO ] Redundant transitions in 103 ms returned [286, 389, 395, 397, 398, 405, 411, 413, 417, 421, 423, 425, 426, 432, 434, 436, 441, 443, 444]
Found 19 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 19 transitions
Redundant transitions reduction (with SMT) removed 19 transitions.
Running 447 sub problems to find dead transitions.
// Phase 1: matrix 483 rows 275 cols
[2024-06-01 12:12:49] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:12:49] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (OVERLAPS) 482/757 variables, 275/329 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/757 variables, 14/343 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/757 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (OVERLAPS) 0/757 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Real declared 757/758 variables, and 343 constraints, problems are : Problem set: 0 solved, 447 unsolved in 15768 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 275/275 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (OVERLAPS) 482/757 variables, 275/329 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/757 variables, 14/343 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/757 variables, 447/790 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/757 variables, 0/790 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 6 (OVERLAPS) 0/757 variables, 0/790 constraints. Problems are: Problem set: 0 solved, 447 unsolved
No progress, stopping.
After SMT solving in domain Int declared 757/758 variables, and 790 constraints, problems are : Problem set: 0 solved, 447 unsolved in 18365 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 275/275 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 0/0 constraints]
After SMT, in 34222ms problems are : Problem set: 0 solved, 447 unsolved
Search for dead transitions found 0 dead transitions in 34227ms
Starting structural reductions in SI_LTL mode, iteration 1 : 275/570 places, 483/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 275 transition count 478
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 270 transition count 478
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 265 transition count 473
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 263 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 263 transition count 471
Applied a total of 26 rules in 22 ms. Remains 263 /275 variables (removed 12) and now considering 471/483 (removed 12) transitions.
// Phase 1: matrix 471 rows 263 cols
[2024-06-01 12:13:23] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:13:23] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 12:13:23] [INFO ] Invariant cache hit.
[2024-06-01 12:13:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:13:23] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 263/570 places, 471/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34963 ms. Remains : 263/570 places, 471/1125 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-09 finished in 35196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Graph (trivial) has 714 edges and 570 vertex of which 106 / 570 are part of one of the 9 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 472 transition count 876
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 43 place count 451 transition count 873
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 46 place count 448 transition count 868
Iterating global reduction 2 with 3 rules applied. Total rules applied 49 place count 448 transition count 868
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 448 transition count 866
Performed 145 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 3 with 290 rules applied. Total rules applied 341 place count 303 transition count 679
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 3 with 81 rules applied. Total rules applied 422 place count 303 transition count 598
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 450 place count 289 transition count 578
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 460 place count 289 transition count 568
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 488 place count 275 transition count 575
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 493 place count 275 transition count 570
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 6 with 73 rules applied. Total rules applied 566 place count 275 transition count 497
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 568 place count 274 transition count 497
Applied a total of 568 rules in 47 ms. Remains 274 /570 variables (removed 296) and now considering 497/1125 (removed 628) transitions.
// Phase 1: matrix 497 rows 274 cols
[2024-06-01 12:13:24] [INFO ] Computed 54 invariants in 1 ms
[2024-06-01 12:13:24] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 12:13:24] [INFO ] Invariant cache hit.
[2024-06-01 12:13:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:13:24] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2024-06-01 12:13:24] [INFO ] Redundant transitions in 98 ms returned [390, 392, 393, 400, 406, 408, 412, 416, 418, 420, 421, 427, 429, 431, 436, 438, 439]
Found 17 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 17 transitions
Redundant transitions reduction (with SMT) removed 17 transitions.
Running 445 sub problems to find dead transitions.
// Phase 1: matrix 480 rows 274 cols
[2024-06-01 12:13:24] [INFO ] Computed 54 invariants in 3 ms
[2024-06-01 12:13:24] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (OVERLAPS) 479/753 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 14/342 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (OVERLAPS) 0/753 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 445 unsolved
No progress, stopping.
After SMT solving in domain Real declared 753/754 variables, and 342 constraints, problems are : Problem set: 0 solved, 445 unsolved in 13172 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 445 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (OVERLAPS) 479/753 variables, 274/328 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 14/342 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 445/787 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 0/787 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 6 (OVERLAPS) 0/753 variables, 0/787 constraints. Problems are: Problem set: 0 solved, 445 unsolved
No progress, stopping.
After SMT solving in domain Int declared 753/754 variables, and 787 constraints, problems are : Problem set: 0 solved, 445 unsolved in 17852 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, State Equation: 274/274 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 0/0 constraints]
After SMT, in 31113ms problems are : Problem set: 0 solved, 445 unsolved
Search for dead transitions found 0 dead transitions in 31118ms
Starting structural reductions in SI_LTL mode, iteration 1 : 274/570 places, 480/1125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 274 transition count 475
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 269 transition count 475
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 265 transition count 471
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 264 transition count 471
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 264 transition count 469
Applied a total of 22 rules in 24 ms. Remains 264 /274 variables (removed 10) and now considering 469/480 (removed 11) transitions.
// Phase 1: matrix 469 rows 264 cols
[2024-06-01 12:13:55] [INFO ] Computed 54 invariants in 4 ms
[2024-06-01 12:13:55] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 12:13:55] [INFO ] Invariant cache hit.
[2024-06-01 12:13:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:13:55] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 264/570 places, 469/1125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31892 ms. Remains : 264/570 places, 469/1125 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-7A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7A-LTLCardinality-14 finished in 31937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 570 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 570/570 places, 1125/1125 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 563 transition count 1116
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 563 transition count 1116
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 563 transition count 1114
Applied a total of 16 rules in 14 ms. Remains 563 /570 variables (removed 7) and now considering 1114/1125 (removed 11) transitions.
// Phase 1: matrix 1114 rows 563 cols
[2024-06-01 12:13:55] [INFO ] Computed 57 invariants in 7 ms
[2024-06-01 12:13:56] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-06-01 12:13:56] [INFO ] Invariant cache hit.
[2024-06-01 12:13:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 12:13:56] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Running 1113 sub problems to find dead transitions.
[2024-06-01 12:13:56] [INFO ] Invariant cache hit.
[2024-06-01 12:13:56] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/562 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
At refinement iteration 1 (OVERLAPS) 1/563 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/563 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
At refinement iteration 3 (OVERLAPS) 1114/1677 variables, 563/620 constraints. Problems are: Problem set: 0 solved, 1113 unsolved
SMT process timed out in 30259ms, After SMT, problems are : Problem set: 0 solved, 1113 unsolved
Search for dead transitions found 0 dead transitions in 30269ms
Starting structural reductions in LTL mode, iteration 1 : 563/570 places, 1114/1125 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30793 ms. Remains : 563/570 places, 1114/1125 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7A-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 815 ms.
Product exploration explored 100000 steps with 33333 reset in 779 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-7A-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-7A-LTLCardinality-15 finished in 32558 ms.
All properties solved by simple procedures.
Total runtime 321144 ms.
ITS solved all properties within timeout

BK_STOP 1717244068514

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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-7A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is NoC3x3-PT-7A, 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 r508-tall-171654352100651"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7A.tgz
mv NoC3x3-PT-7A 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;