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.r109-tall-171624208000178.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 gold2023
Input is CloudReconfiguration-PT-402, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208000178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 11 19:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 11 19:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 912K May 18 16:42 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 CloudReconfiguration-PT-402-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-402-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716308687914

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-402
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-21 16:24:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 16:24:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 16:24:49] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2024-05-21 16:24:49] [INFO ] Transformed 3554 places.
[2024-05-21 16:24:49] [INFO ] Transformed 4263 transitions.
[2024-05-21 16:24:49] [INFO ] Found NUPN structural information;
[2024-05-21 16:24:49] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-402-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 719 places :
Symmetric choice reduction at 0 with 719 rule applications. Total rules 719 place count 2835 transition count 3544
Iterating global reduction 0 with 719 rules applied. Total rules applied 1438 place count 2835 transition count 3544
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 1476 place count 2835 transition count 3506
Discarding 327 places :
Symmetric choice reduction at 1 with 327 rule applications. Total rules 1803 place count 2508 transition count 3179
Iterating global reduction 1 with 327 rules applied. Total rules applied 2130 place count 2508 transition count 3179
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2253 place count 2385 transition count 3056
Iterating global reduction 1 with 123 rules applied. Total rules applied 2376 place count 2385 transition count 3056
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 2403 place count 2385 transition count 3029
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 2467 place count 2321 transition count 2965
Iterating global reduction 2 with 64 rules applied. Total rules applied 2531 place count 2321 transition count 2965
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 2541 place count 2321 transition count 2955
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2593 place count 2269 transition count 2896
Iterating global reduction 3 with 52 rules applied. Total rules applied 2645 place count 2269 transition count 2896
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 2683 place count 2231 transition count 2858
Iterating global reduction 3 with 38 rules applied. Total rules applied 2721 place count 2231 transition count 2858
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 2756 place count 2196 transition count 2823
Iterating global reduction 3 with 35 rules applied. Total rules applied 2791 place count 2196 transition count 2823
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 2825 place count 2162 transition count 2789
Iterating global reduction 3 with 34 rules applied. Total rules applied 2859 place count 2162 transition count 2789
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 2889 place count 2132 transition count 2740
Iterating global reduction 3 with 30 rules applied. Total rules applied 2919 place count 2132 transition count 2740
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2930 place count 2121 transition count 2721
Iterating global reduction 3 with 11 rules applied. Total rules applied 2941 place count 2121 transition count 2721
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2952 place count 2110 transition count 2706
Iterating global reduction 3 with 11 rules applied. Total rules applied 2963 place count 2110 transition count 2706
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2967 place count 2110 transition count 2702
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2971 place count 2106 transition count 2698
Iterating global reduction 4 with 4 rules applied. Total rules applied 2975 place count 2106 transition count 2698
Applied a total of 2975 rules in 1994 ms. Remains 2106 /3554 variables (removed 1448) and now considering 2698/4263 (removed 1565) transitions.
// Phase 1: matrix 2698 rows 2106 cols
[2024-05-21 16:24:52] [INFO ] Computed 5 invariants in 42 ms
[2024-05-21 16:24:52] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-05-21 16:24:52] [INFO ] Invariant cache hit.
[2024-05-21 16:24:53] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2024-05-21 16:24:53] [INFO ] Invariant cache hit.
[2024-05-21 16:24:54] [INFO ] Dead Transitions using invariants and state equation in 1157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2106/3554 places, 2698/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4264 ms. Remains : 2106/3554 places, 2698/4263 transitions.
Support contains 35 out of 2106 places after structural reductions.
[2024-05-21 16:24:54] [INFO ] Flatten gal took : 150 ms
[2024-05-21 16:24:54] [INFO ] Flatten gal took : 81 ms
[2024-05-21 16:24:54] [INFO ] Input system was already deterministic with 2698 transitions.
Support contains 34 out of 2106 places (down from 35) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 53 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 36) seen :7
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2024-05-21 16:24:55] [INFO ] Invariant cache hit.
[2024-05-21 16:24:56] [INFO ] After 1215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2024-05-21 16:24:58] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2024-05-21 16:25:02] [INFO ] After 3231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2024-05-21 16:25:06] [INFO ] After 7401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 2126 ms.
[2024-05-21 16:25:08] [INFO ] After 11472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 25 different solutions.
Parikh walk visited 22 properties in 319 ms.
Support contains 9 out of 2106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Graph (trivial) has 2559 edges and 2106 vertex of which 942 / 2106 are part of one of the 85 SCC in 9 ms
Free SCC test removed 857 places
Drop transitions removed 1084 transitions
Reduce isomorphic transitions removed 1084 transitions.
Graph (complete) has 1844 edges and 1249 vertex of which 1238 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 690 transitions
Trivial Post-agglo rules discarded 690 transitions
Performed 690 trivial Post agglomeration. Transition count delta: 690
Iterating post reduction 0 with 699 rules applied. Total rules applied 701 place count 1238 transition count 910
Reduce places removed 690 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 1 with 775 rules applied. Total rules applied 1476 place count 548 transition count 825
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 58 rules applied. Total rules applied 1534 place count 494 transition count 821
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1539 place count 492 transition count 818
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1543 place count 491 transition count 815
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 7 rules applied. Total rules applied 1550 place count 489 transition count 810
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 9 rules applied. Total rules applied 1559 place count 484 transition count 806
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 4 rules applied. Total rules applied 1563 place count 482 transition count 804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1564 place count 481 transition count 804
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 66 Pre rules applied. Total rules applied 1564 place count 481 transition count 738
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1696 place count 415 transition count 738
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1709 place count 402 transition count 722
Iterating global reduction 9 with 13 rules applied. Total rules applied 1722 place count 402 transition count 722
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 9 with 2 rules applied. Total rules applied 1724 place count 402 transition count 720
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1726 place count 400 transition count 720
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 2 Pre rules applied. Total rules applied 1726 place count 400 transition count 718
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1730 place count 398 transition count 718
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1740 place count 388 transition count 708
Iterating global reduction 11 with 10 rules applied. Total rules applied 1750 place count 388 transition count 708
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1758 place count 388 transition count 700
Performed 206 Post agglomeration using F-continuation condition with reduction of 133 identical transitions.
Deduced a syphon composed of 206 places in 0 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 12 with 412 rules applied. Total rules applied 2170 place count 182 transition count 361
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 28 rules applied. Total rules applied 2198 place count 182 transition count 333
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2201 place count 179 transition count 330
Iterating global reduction 13 with 3 rules applied. Total rules applied 2204 place count 179 transition count 330
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 13 with 30 rules applied. Total rules applied 2234 place count 164 transition count 313
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 13 with 19 rules applied. Total rules applied 2253 place count 164 transition count 294
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 2255 place count 163 transition count 293
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 2256 place count 163 transition count 292
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 15 with 90 rules applied. Total rules applied 2346 place count 118 transition count 333
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 2383 place count 118 transition count 296
Discarding 28 places :
Symmetric choice reduction at 16 with 28 rule applications. Total rules 2411 place count 90 transition count 240
Iterating global reduction 16 with 28 rules applied. Total rules applied 2439 place count 90 transition count 240
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 16 with 14 rules applied. Total rules applied 2453 place count 90 transition count 226
Discarding 8 places :
Symmetric choice reduction at 17 with 8 rule applications. Total rules 2461 place count 82 transition count 210
Iterating global reduction 17 with 8 rules applied. Total rules applied 2469 place count 82 transition count 210
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 2477 place count 82 transition count 202
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 2479 place count 82 transition count 200
Free-agglomeration rule applied 6 times.
Iterating global reduction 18 with 6 rules applied. Total rules applied 2485 place count 82 transition count 194
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 10 rules applied. Total rules applied 2495 place count 76 transition count 190
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 2496 place count 76 transition count 189
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 2500 place count 76 transition count 189
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 2502 place count 76 transition count 187
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 2503 place count 75 transition count 186
Iterating global reduction 19 with 1 rules applied. Total rules applied 2504 place count 75 transition count 186
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 2505 place count 74 transition count 185
Applied a total of 2505 rules in 198 ms. Remains 74 /2106 variables (removed 2032) and now considering 185/2698 (removed 2513) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 74/2106 places, 185/2698 transitions.
Incomplete random walk after 10000 steps, including 106 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 16:25:09] [INFO ] Flow matrix only has 170 transitions (discarded 15 similar events)
// Phase 1: matrix 170 rows 74 cols
[2024-05-21 16:25:09] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 16:25:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 16:25:09] [INFO ] After 41ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-21 16:25:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:25:09] [INFO ] After 7ms SMT Verify possible using 5 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:25:09] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 16:25:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 16:25:09] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 16:25:09] [INFO ] After 25ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 16:25:09] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 1 ms to minimize.
[2024-05-21 16:25:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 67 ms
[2024-05-21 16:25:09] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2024-05-21 16:25:09] [INFO ] After 189ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 185/185 transitions.
Graph (trivial) has 28 edges and 74 vertex of which 10 / 74 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions 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 6 place count 69 transition count 170
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 14 place count 64 transition count 167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 63 transition count 167
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 17 place count 61 transition count 165
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 61 transition count 165
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 23 place count 59 transition count 163
Drop transitions removed 13 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 37 place count 59 transition count 149
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 40 place count 56 transition count 146
Iterating global reduction 4 with 3 rules applied. Total rules applied 43 place count 56 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 46 place count 56 transition count 143
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 74 place count 56 transition count 115
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 77 place count 53 transition count 106
Iterating global reduction 5 with 3 rules applied. Total rules applied 80 place count 53 transition count 106
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 83 place count 50 transition count 103
Iterating global reduction 5 with 3 rules applied. Total rules applied 86 place count 50 transition count 103
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 89 place count 50 transition count 100
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 92 place count 50 transition count 97
Applied a total of 92 rules in 51 ms. Remains 50 /74 variables (removed 24) and now considering 97/185 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 50/74 places, 97/185 transitions.
Finished random walk after 1459 steps, including 31 resets, run visited all 1 properties in 2 ms. (steps per millisecond=729 )
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA CloudReconfiguration-PT-402-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 36 stabilizing places and 39 stable transitions
Graph (complete) has 2935 edges and 2106 vertex of which 2095 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.31 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Graph (trivial) has 2578 edges and 2106 vertex of which 979 / 2106 are part of one of the 88 SCC in 3 ms
Free SCC test removed 891 places
Ensure Unique test removed 1043 transitions
Reduce isomorphic transitions removed 1043 transitions.
Graph (complete) has 1884 edges and 1215 vertex of which 1204 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 662 transitions
Trivial Post-agglo rules discarded 662 transitions
Performed 662 trivial Post agglomeration. Transition count delta: 662
Iterating post reduction 0 with 662 rules applied. Total rules applied 664 place count 1203 transition count 986
Reduce places removed 662 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 693 rules applied. Total rules applied 1357 place count 541 transition count 955
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1373 place count 526 transition count 954
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1374 place count 525 transition count 954
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1374 place count 525 transition count 890
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1502 place count 461 transition count 890
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1524 place count 439 transition count 856
Iterating global reduction 4 with 22 rules applied. Total rules applied 1546 place count 439 transition count 856
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1548 place count 439 transition count 854
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1550 place count 437 transition count 854
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1550 place count 437 transition count 853
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1552 place count 436 transition count 853
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1567 place count 421 transition count 833
Iterating global reduction 6 with 15 rules applied. Total rules applied 1582 place count 421 transition count 833
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1590 place count 421 transition count 825
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1592 place count 419 transition count 821
Iterating global reduction 7 with 2 rules applied. Total rules applied 1594 place count 419 transition count 821
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1596 place count 417 transition count 817
Iterating global reduction 7 with 2 rules applied. Total rules applied 1598 place count 417 transition count 817
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1600 place count 415 transition count 813
Iterating global reduction 7 with 2 rules applied. Total rules applied 1602 place count 415 transition count 813
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1604 place count 413 transition count 809
Iterating global reduction 7 with 2 rules applied. Total rules applied 1606 place count 413 transition count 809
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1608 place count 411 transition count 805
Iterating global reduction 7 with 2 rules applied. Total rules applied 1610 place count 411 transition count 805
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1612 place count 409 transition count 801
Iterating global reduction 7 with 2 rules applied. Total rules applied 1614 place count 409 transition count 801
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1616 place count 407 transition count 797
Iterating global reduction 7 with 2 rules applied. Total rules applied 1618 place count 407 transition count 797
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1619 place count 406 transition count 790
Iterating global reduction 7 with 1 rules applied. Total rules applied 1620 place count 406 transition count 790
Performed 189 Post agglomeration using F-continuation condition with reduction of 109 identical transitions.
Deduced a syphon composed of 189 places in 1 ms
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 7 with 378 rules applied. Total rules applied 1998 place count 217 transition count 492
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 2015 place count 217 transition count 475
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2021 place count 211 transition count 463
Iterating global reduction 8 with 6 rules applied. Total rules applied 2027 place count 211 transition count 463
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2028 place count 210 transition count 461
Iterating global reduction 8 with 1 rules applied. Total rules applied 2029 place count 210 transition count 461
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2030 place count 209 transition count 459
Iterating global reduction 8 with 1 rules applied. Total rules applied 2031 place count 209 transition count 459
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2032 place count 208 transition count 457
Iterating global reduction 8 with 1 rules applied. Total rules applied 2033 place count 208 transition count 457
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2034 place count 207 transition count 455
Iterating global reduction 8 with 1 rules applied. Total rules applied 2035 place count 207 transition count 455
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2036 place count 206 transition count 453
Iterating global reduction 8 with 1 rules applied. Total rules applied 2037 place count 206 transition count 453
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 8 with 30 rules applied. Total rules applied 2067 place count 191 transition count 436
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 2083 place count 191 transition count 420
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2085 place count 189 transition count 412
Iterating global reduction 9 with 2 rules applied. Total rules applied 2087 place count 189 transition count 412
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2135 place count 165 transition count 460
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 2159 place count 165 transition count 436
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2171 place count 153 transition count 412
Iterating global reduction 10 with 12 rules applied. Total rules applied 2183 place count 153 transition count 412
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 2190 place count 153 transition count 405
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 11 with 51 rules applied. Total rules applied 2241 place count 153 transition count 354
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 2245 place count 153 transition count 354
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 2246 place count 153 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2247 place count 152 transition count 352
Applied a total of 2247 rules in 265 ms. Remains 152 /2106 variables (removed 1954) and now considering 352/2698 (removed 2346) transitions.
[2024-05-21 16:25:10] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
// Phase 1: matrix 275 rows 152 cols
[2024-05-21 16:25:10] [INFO ] Computed 0 invariants in 14 ms
[2024-05-21 16:25:10] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 16:25:10] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
[2024-05-21 16:25:10] [INFO ] Invariant cache hit.
[2024-05-21 16:25:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:10] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [10, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 204 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2106 places, 352/2698 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 349
Applied a total of 6 rules in 10 ms. Remains 146 /149 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2024-05-21 16:25:10] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 146 cols
[2024-05-21 16:25:10] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:25:10] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 16:25:10] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2024-05-21 16:25:10] [INFO ] Invariant cache hit.
[2024-05-21 16:25:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:10] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2106 places, 349/2698 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 643 ms. Remains : 146/2106 places, 349/2698 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s40 0), p0:(EQ s70 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 313 steps with 26 reset in 6 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-00 finished in 892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((F(p1)||G((p2||X(p3))))))))'
Support contains 4 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2093 transition count 2685
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2093 transition count 2685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 2093 transition count 2684
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 35 place count 2085 transition count 2675
Iterating global reduction 1 with 8 rules applied. Total rules applied 43 place count 2085 transition count 2675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 2085 transition count 2674
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 2082 transition count 2671
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 2082 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 2081 transition count 2670
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 2081 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 2080 transition count 2669
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 2080 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 2079 transition count 2668
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 2079 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 2078 transition count 2667
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 2078 transition count 2667
Applied a total of 58 rules in 1083 ms. Remains 2078 /2106 variables (removed 28) and now considering 2667/2698 (removed 31) transitions.
// Phase 1: matrix 2667 rows 2078 cols
[2024-05-21 16:25:11] [INFO ] Computed 5 invariants in 23 ms
[2024-05-21 16:25:12] [INFO ] Implicit Places using invariants in 375 ms returned []
[2024-05-21 16:25:12] [INFO ] Invariant cache hit.
[2024-05-21 16:25:13] [INFO ] Implicit Places using invariants and state equation in 1524 ms returned []
Implicit Place search using SMT with State Equation took 1923 ms to find 0 implicit places.
[2024-05-21 16:25:13] [INFO ] Invariant cache hit.
[2024-05-21 16:25:14] [INFO ] Dead Transitions using invariants and state equation in 1113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2078/2106 places, 2667/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4121 ms. Remains : 2078/2106 places, 2667/2698 transitions.
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2 p3), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1552 1), p1:(EQ s44 0), p2:(EQ s207 1), p3:(EQ s1339 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1220 ms.
Product exploration explored 100000 steps with 33333 reset in 1200 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2904 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.12 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2) (NOT p3)), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-402-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-402-LTLFireability-01 finished in 6941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(G(X(p0)) U (p0 U p1))&&F(G(p2)))))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 2081 transition count 2670
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 2081 transition count 2670
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 2081 transition count 2668
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 2078 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 2077 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 2076 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 2075 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 2074 transition count 2661
Applied a total of 68 rules in 771 ms. Remains 2074 /2106 variables (removed 32) and now considering 2661/2698 (removed 37) transitions.
// Phase 1: matrix 2661 rows 2074 cols
[2024-05-21 16:25:18] [INFO ] Computed 5 invariants in 19 ms
[2024-05-21 16:25:18] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-05-21 16:25:18] [INFO ] Invariant cache hit.
[2024-05-21 16:25:20] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned []
Implicit Place search using SMT with State Equation took 1693 ms to find 0 implicit places.
[2024-05-21 16:25:20] [INFO ] Invariant cache hit.
[2024-05-21 16:25:21] [INFO ] Dead Transitions using invariants and state equation in 1035 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2074/2106 places, 2661/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3500 ms. Remains : 2074/2106 places, 2661/2698 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (NOT p2), (AND p0 p1), p0]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s704 1), p0:(EQ s849 1), p2:(EQ s704 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1107 reset in 215 ms.
Product exploration explored 100000 steps with 1083 reset in 311 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2896 edges and 2074 vertex of which 2063 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.8 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (X p2)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 93 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p2)]
Incomplete random walk after 10000 steps, including 58 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 269604 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 269604 steps, saw 67993 distinct states, run finished after 3003 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 16:25:25] [INFO ] Invariant cache hit.
[2024-05-21 16:25:25] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 16:25:25] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 14 ms returned sat
[2024-05-21 16:25:26] [INFO ] After 980ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 16:25:26] [INFO ] After 1101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2024-05-21 16:25:26] [INFO ] After 1442ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 146 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=73 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (X p2)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 9 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
Support contains 1 out of 2074 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 : 2074/2074 places, 2661/2661 transitions.
Graph (trivial) has 2542 edges and 2074 vertex of which 975 / 2074 are part of one of the 88 SCC in 5 ms
Free SCC test removed 887 places
Ensure Unique test removed 1038 transitions
Reduce isomorphic transitions removed 1038 transitions.
Graph (complete) has 1850 edges and 1187 vertex of which 1176 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 639 transitions
Trivial Post-agglo rules discarded 639 transitions
Performed 639 trivial Post agglomeration. Transition count delta: 639
Iterating post reduction 0 with 639 rules applied. Total rules applied 641 place count 1175 transition count 977
Reduce places removed 639 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 671 rules applied. Total rules applied 1312 place count 536 transition count 945
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1329 place count 520 transition count 944
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1330 place count 519 transition count 944
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1330 place count 519 transition count 879
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1460 place count 454 transition count 879
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1482 place count 432 transition count 843
Iterating global reduction 4 with 22 rules applied. Total rules applied 1504 place count 432 transition count 843
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1508 place count 432 transition count 839
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1512 place count 428 transition count 839
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1526 place count 414 transition count 819
Iterating global reduction 6 with 14 rules applied. Total rules applied 1540 place count 414 transition count 819
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1548 place count 414 transition count 811
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1551 place count 411 transition count 805
Iterating global reduction 7 with 3 rules applied. Total rules applied 1554 place count 411 transition count 805
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1557 place count 408 transition count 799
Iterating global reduction 7 with 3 rules applied. Total rules applied 1560 place count 408 transition count 799
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1563 place count 405 transition count 793
Iterating global reduction 7 with 3 rules applied. Total rules applied 1566 place count 405 transition count 793
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1569 place count 402 transition count 787
Iterating global reduction 7 with 3 rules applied. Total rules applied 1572 place count 402 transition count 787
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1575 place count 399 transition count 781
Iterating global reduction 7 with 3 rules applied. Total rules applied 1578 place count 399 transition count 781
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1581 place count 396 transition count 775
Iterating global reduction 7 with 3 rules applied. Total rules applied 1584 place count 396 transition count 775
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1587 place count 393 transition count 769
Iterating global reduction 7 with 3 rules applied. Total rules applied 1590 place count 393 transition count 769
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1593 place count 390 transition count 748
Iterating global reduction 7 with 3 rules applied. Total rules applied 1596 place count 390 transition count 748
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1597 place count 390 transition count 747
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1598 place count 389 transition count 747
Performed 179 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 179 places in 1 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 9 with 358 rules applied. Total rules applied 1956 place count 210 transition count 464
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 14 rules applied. Total rules applied 1970 place count 210 transition count 450
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1972 place count 209 transition count 449
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1977 place count 204 transition count 443
Iterating global reduction 11 with 5 rules applied. Total rules applied 1982 place count 204 transition count 443
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 2014 place count 188 transition count 423
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 2030 place count 188 transition count 407
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 2076 place count 165 transition count 454
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2098 place count 165 transition count 432
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2110 place count 153 transition count 408
Iterating global reduction 13 with 12 rules applied. Total rules applied 2122 place count 153 transition count 408
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2130 place count 153 transition count 400
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 14 with 50 rules applied. Total rules applied 2180 place count 153 transition count 350
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2181 place count 153 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2182 place count 152 transition count 349
Applied a total of 2182 rules in 144 ms. Remains 152 /2074 variables (removed 1922) and now considering 349/2661 (removed 2312) transitions.
[2024-05-21 16:25:27] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 152 cols
[2024-05-21 16:25:27] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:25:27] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-21 16:25:27] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2024-05-21 16:25:27] [INFO ] Invariant cache hit.
[2024-05-21 16:25:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:27] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [10, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 206 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2074 places, 349/2661 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 146 transition count 346
Applied a total of 6 rules in 6 ms. Remains 146 /149 variables (removed 3) and now considering 346/349 (removed 3) transitions.
[2024-05-21 16:25:27] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
// Phase 1: matrix 269 rows 146 cols
[2024-05-21 16:25:27] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:25:27] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 16:25:27] [INFO ] Flow matrix only has 269 transitions (discarded 77 similar events)
[2024-05-21 16:25:27] [INFO ] Invariant cache hit.
[2024-05-21 16:25:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:27] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2074 places, 346/2661 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 522 ms. Remains : 146/2074 places, 346/2661 transitions.
Computed a total of 3 stabilizing places and 22 stable transitions
Computed a total of 3 stabilizing places and 22 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p2)]
Finished random walk after 6158 steps, including 571 resets, run visited all 1 properties in 21 ms. (steps per millisecond=293 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Stuttering criterion allowed to conclude after 19022 steps with 1467 reset in 45 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-02 finished in 10397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(G(p1) U p2)))))'
Support contains 2 out of 2106 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 : 2106/2106 places, 2698/2698 transitions.
Graph (trivial) has 2576 edges and 2106 vertex of which 983 / 2106 are part of one of the 88 SCC in 3 ms
Free SCC test removed 895 places
Ensure Unique test removed 1048 transitions
Reduce isomorphic transitions removed 1048 transitions.
Graph (complete) has 1879 edges and 1211 vertex of which 1200 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 655 transitions
Trivial Post-agglo rules discarded 655 transitions
Performed 655 trivial Post agglomeration. Transition count delta: 655
Iterating post reduction 0 with 655 rules applied. Total rules applied 657 place count 1199 transition count 988
Reduce places removed 655 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 688 rules applied. Total rules applied 1345 place count 544 transition count 955
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1362 place count 528 transition count 954
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1363 place count 527 transition count 954
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1363 place count 527 transition count 890
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1491 place count 463 transition count 890
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1512 place count 442 transition count 857
Iterating global reduction 4 with 21 rules applied. Total rules applied 1533 place count 442 transition count 857
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1535 place count 442 transition count 855
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1537 place count 440 transition count 855
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1551 place count 426 transition count 836
Iterating global reduction 6 with 14 rules applied. Total rules applied 1565 place count 426 transition count 836
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1573 place count 426 transition count 828
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1575 place count 424 transition count 824
Iterating global reduction 7 with 2 rules applied. Total rules applied 1577 place count 424 transition count 824
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1579 place count 422 transition count 820
Iterating global reduction 7 with 2 rules applied. Total rules applied 1581 place count 422 transition count 820
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1583 place count 420 transition count 816
Iterating global reduction 7 with 2 rules applied. Total rules applied 1585 place count 420 transition count 816
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1587 place count 418 transition count 812
Iterating global reduction 7 with 2 rules applied. Total rules applied 1589 place count 418 transition count 812
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1591 place count 416 transition count 808
Iterating global reduction 7 with 2 rules applied. Total rules applied 1593 place count 416 transition count 808
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1595 place count 414 transition count 804
Iterating global reduction 7 with 2 rules applied. Total rules applied 1597 place count 414 transition count 804
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1599 place count 412 transition count 800
Iterating global reduction 7 with 2 rules applied. Total rules applied 1601 place count 412 transition count 800
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1602 place count 411 transition count 793
Iterating global reduction 7 with 1 rules applied. Total rules applied 1603 place count 411 transition count 793
Performed 191 Post agglomeration using F-continuation condition with reduction of 111 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 7 with 382 rules applied. Total rules applied 1985 place count 220 transition count 491
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 2002 place count 220 transition count 474
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2008 place count 214 transition count 462
Iterating global reduction 8 with 6 rules applied. Total rules applied 2014 place count 214 transition count 462
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2015 place count 213 transition count 460
Iterating global reduction 8 with 1 rules applied. Total rules applied 2016 place count 213 transition count 460
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2017 place count 212 transition count 458
Iterating global reduction 8 with 1 rules applied. Total rules applied 2018 place count 212 transition count 458
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2019 place count 211 transition count 456
Iterating global reduction 8 with 1 rules applied. Total rules applied 2020 place count 211 transition count 456
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2021 place count 210 transition count 454
Iterating global reduction 8 with 1 rules applied. Total rules applied 2022 place count 210 transition count 454
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2023 place count 209 transition count 452
Iterating global reduction 8 with 1 rules applied. Total rules applied 2024 place count 209 transition count 452
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 8 with 30 rules applied. Total rules applied 2054 place count 194 transition count 435
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 2070 place count 194 transition count 419
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2072 place count 192 transition count 411
Iterating global reduction 9 with 2 rules applied. Total rules applied 2074 place count 192 transition count 411
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2122 place count 168 transition count 463
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 2145 place count 168 transition count 440
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2157 place count 156 transition count 416
Iterating global reduction 10 with 12 rules applied. Total rules applied 2169 place count 156 transition count 416
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2177 place count 156 transition count 408
Drop transitions removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 11 with 49 rules applied. Total rules applied 2226 place count 156 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2227 place count 155 transition count 358
Applied a total of 2227 rules in 139 ms. Remains 155 /2106 variables (removed 1951) and now considering 358/2698 (removed 2340) transitions.
[2024-05-21 16:25:28] [INFO ] Flow matrix only has 281 transitions (discarded 77 similar events)
// Phase 1: matrix 281 rows 155 cols
[2024-05-21 16:25:28] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:25:28] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-21 16:25:28] [INFO ] Flow matrix only has 281 transitions (discarded 77 similar events)
[2024-05-21 16:25:28] [INFO ] Invariant cache hit.
[2024-05-21 16:25:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:28] [INFO ] Implicit Places using invariants and state equation in 135 ms returned [10, 81, 114]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 403 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/2106 places, 358/2698 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 149 transition count 355
Applied a total of 6 rules in 5 ms. Remains 149 /152 variables (removed 3) and now considering 355/358 (removed 3) transitions.
[2024-05-21 16:25:28] [INFO ] Flow matrix only has 278 transitions (discarded 77 similar events)
// Phase 1: matrix 278 rows 149 cols
[2024-05-21 16:25:28] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 16:25:28] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-21 16:25:28] [INFO ] Flow matrix only has 278 transitions (discarded 77 similar events)
[2024-05-21 16:25:28] [INFO ] Invariant cache hit.
[2024-05-21 16:25:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 16:25:29] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 149/2106 places, 355/2698 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 983 ms. Remains : 149/2106 places, 355/2698 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s28 1), p0:(AND (EQ s28 0) (EQ s50 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1935 steps with 146 reset in 9 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-04 finished in 1094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||(p1&&X(X(F(p2))))))))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 2082 transition count 2671
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 2082 transition count 2671
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 2082 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 2079 transition count 2666
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 2078 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 2077 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 2076 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 2075 transition count 2662
Applied a total of 66 rules in 802 ms. Remains 2075 /2106 variables (removed 31) and now considering 2662/2698 (removed 36) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2024-05-21 16:25:30] [INFO ] Computed 5 invariants in 20 ms
[2024-05-21 16:25:30] [INFO ] Implicit Places using invariants in 297 ms returned []
[2024-05-21 16:25:30] [INFO ] Invariant cache hit.
[2024-05-21 16:25:31] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
[2024-05-21 16:25:31] [INFO ] Invariant cache hit.
[2024-05-21 16:25:32] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2106 places, 2662/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3516 ms. Remains : 2075/2106 places, 2662/2698 transitions.
Stuttering acceptance computed with spot in 325 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}, { cond=p0, acceptance={} source=5 dest: 7}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s2011 1), p0:(EQ s1229 1), p2:(EQ s1229 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-07 finished in 3876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1)))&&X(G(p0))))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 2082 transition count 2671
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 2082 transition count 2671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 51 place count 2082 transition count 2670
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 54 place count 2079 transition count 2667
Iterating global reduction 2 with 3 rules applied. Total rules applied 57 place count 2079 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 2078 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 2077 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 2077 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 2076 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 2076 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 2075 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 2075 transition count 2663
Applied a total of 65 rules in 795 ms. Remains 2075 /2106 variables (removed 31) and now considering 2663/2698 (removed 35) transitions.
// Phase 1: matrix 2663 rows 2075 cols
[2024-05-21 16:25:33] [INFO ] Computed 5 invariants in 18 ms
[2024-05-21 16:25:34] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-21 16:25:34] [INFO ] Invariant cache hit.
[2024-05-21 16:25:35] [INFO ] Implicit Places using invariants and state equation in 1352 ms returned []
Implicit Place search using SMT with State Equation took 1673 ms to find 0 implicit places.
[2024-05-21 16:25:35] [INFO ] Invariant cache hit.
[2024-05-21 16:25:36] [INFO ] Dead Transitions using invariants and state equation in 1089 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2106 places, 2663/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3558 ms. Remains : 2075/2106 places, 2663/2698 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s337 0), p1:(EQ s152 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13101 steps with 69 reset in 37 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-08 finished in 3850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(p0)||((p1||X(G(p2))) U p3))))'
Support contains 3 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 40 place count 2083 transition count 2673
Iterating global reduction 1 with 8 rules applied. Total rules applied 48 place count 2083 transition count 2673
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 2083 transition count 2671
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 2081 transition count 2669
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 2081 transition count 2669
Applied a total of 54 rules in 415 ms. Remains 2081 /2106 variables (removed 25) and now considering 2669/2698 (removed 29) transitions.
// Phase 1: matrix 2669 rows 2081 cols
[2024-05-21 16:25:37] [INFO ] Computed 5 invariants in 16 ms
[2024-05-21 16:25:37] [INFO ] Implicit Places using invariants in 313 ms returned []
[2024-05-21 16:25:37] [INFO ] Invariant cache hit.
[2024-05-21 16:25:39] [INFO ] Implicit Places using invariants and state equation in 1371 ms returned []
Implicit Place search using SMT with State Equation took 1686 ms to find 0 implicit places.
[2024-05-21 16:25:39] [INFO ] Invariant cache hit.
[2024-05-21 16:25:40] [INFO ] Dead Transitions using invariants and state equation in 1117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2081/2106 places, 2669/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3221 ms. Remains : 2081/2106 places, 2669/2698 transitions.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3), true]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(AND (EQ s619 1) (EQ s1216 1)), p0:(EQ s1216 1), p1:(EQ s619 1), p2:(EQ s2046 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-09 finished in 3409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(G(p1))&&(p2||(p3&&G(p4))))))'
Support contains 5 out of 2106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Graph (trivial) has 2571 edges and 2106 vertex of which 969 / 2106 are part of one of the 87 SCC in 2 ms
Free SCC test removed 882 places
Ensure Unique test removed 1031 transitions
Reduce isomorphic transitions removed 1031 transitions.
Graph (complete) has 1896 edges and 1224 vertex of which 1213 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 658 transitions
Trivial Post-agglo rules discarded 658 transitions
Performed 658 trivial Post agglomeration. Transition count delta: 658
Iterating post reduction 0 with 658 rules applied. Total rules applied 660 place count 1212 transition count 1002
Reduce places removed 658 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 693 rules applied. Total rules applied 1353 place count 554 transition count 967
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 1372 place count 537 transition count 965
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1375 place count 536 transition count 963
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1379 place count 535 transition count 960
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 5 rules applied. Total rules applied 1384 place count 533 transition count 957
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1387 place count 530 transition count 957
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 64 Pre rules applied. Total rules applied 1387 place count 530 transition count 893
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 7 with 128 rules applied. Total rules applied 1515 place count 466 transition count 893
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 1537 place count 444 transition count 859
Iterating global reduction 7 with 22 rules applied. Total rules applied 1559 place count 444 transition count 859
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1561 place count 444 transition count 857
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1563 place count 442 transition count 857
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1563 place count 442 transition count 856
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1565 place count 441 transition count 856
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 1580 place count 426 transition count 836
Iterating global reduction 9 with 15 rules applied. Total rules applied 1595 place count 426 transition count 836
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1603 place count 426 transition count 828
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1605 place count 424 transition count 824
Iterating global reduction 10 with 2 rules applied. Total rules applied 1607 place count 424 transition count 824
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1609 place count 422 transition count 820
Iterating global reduction 10 with 2 rules applied. Total rules applied 1611 place count 422 transition count 820
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1613 place count 420 transition count 816
Iterating global reduction 10 with 2 rules applied. Total rules applied 1615 place count 420 transition count 816
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1617 place count 418 transition count 812
Iterating global reduction 10 with 2 rules applied. Total rules applied 1619 place count 418 transition count 812
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1621 place count 416 transition count 808
Iterating global reduction 10 with 2 rules applied. Total rules applied 1623 place count 416 transition count 808
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1625 place count 414 transition count 804
Iterating global reduction 10 with 2 rules applied. Total rules applied 1627 place count 414 transition count 804
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1629 place count 412 transition count 800
Iterating global reduction 10 with 2 rules applied. Total rules applied 1631 place count 412 transition count 800
Performed 191 Post agglomeration using F-continuation condition with reduction of 111 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 10 with 382 rules applied. Total rules applied 2013 place count 221 transition count 498
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 2032 place count 221 transition count 479
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2037 place count 216 transition count 469
Iterating global reduction 11 with 5 rules applied. Total rules applied 2042 place count 216 transition count 469
Performed 14 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 11 with 28 rules applied. Total rules applied 2070 place count 202 transition count 453
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 2087 place count 202 transition count 436
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2088 place count 201 transition count 434
Iterating global reduction 12 with 1 rules applied. Total rules applied 2089 place count 201 transition count 434
Performed 26 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 12 with 52 rules applied. Total rules applied 2141 place count 175 transition count 485
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 2165 place count 175 transition count 461
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2177 place count 163 transition count 437
Iterating global reduction 13 with 12 rules applied. Total rules applied 2189 place count 163 transition count 437
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 2196 place count 163 transition count 430
Drop transitions removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 14 with 57 rules applied. Total rules applied 2253 place count 163 transition count 373
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2254 place count 163 transition count 373
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2255 place count 162 transition count 372
Applied a total of 2255 rules in 124 ms. Remains 162 /2106 variables (removed 1944) and now considering 372/2698 (removed 2326) transitions.
[2024-05-21 16:25:40] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
// Phase 1: matrix 295 rows 162 cols
[2024-05-21 16:25:40] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 16:25:40] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 16:25:40] [INFO ] Flow matrix only has 295 transitions (discarded 77 similar events)
[2024-05-21 16:25:40] [INFO ] Invariant cache hit.
[2024-05-21 16:25:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:25:40] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [20, 88, 123]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 190 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/2106 places, 372/2698 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 156 transition count 369
Applied a total of 6 rules in 5 ms. Remains 156 /159 variables (removed 3) and now considering 369/372 (removed 3) transitions.
[2024-05-21 16:25:40] [INFO ] Flow matrix only has 292 transitions (discarded 77 similar events)
// Phase 1: matrix 292 rows 156 cols
[2024-05-21 16:25:40] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 16:25:40] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 16:25:40] [INFO ] Flow matrix only has 292 transitions (discarded 77 similar events)
[2024-05-21 16:25:40] [INFO ] Invariant cache hit.
[2024-05-21 16:25:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 16:25:40] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 156/2106 places, 369/2698 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 504 ms. Remains : 156/2106 places, 369/2698 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4))), (NOT p1), (OR (AND (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (AND (NOT p1) (NOT p4))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p4))), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND p0 p2) (AND p0 p3 p4)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p0 (NOT p2) p3 p4), acceptance={1} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1)) (AND (NOT p2) (NOT p4) (NOT p1))), acceptance={0, 1} source=1 dest: 0}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=(OR (AND p0 p2 (NOT p1)) (AND p0 p3 p4 (NOT p1))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p3 p4 (NOT p1)), acceptance={1} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p4)) (AND (NOT p2) (NOT p4))), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 p2 (NOT p4)), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p4) (AND (NOT p2) p4)), acceptance={1} source=2 dest: 2}, { cond=(AND p0 p2 p4), acceptance={1} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p4) (NOT p1)) (AND (NOT p2) (NOT p4) (NOT p1))), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p4) p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p4) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(OR (AND (NOT p0) p4 (NOT p1)) (AND (NOT p2) p4 (NOT p1))), acceptance={1} source=3 dest: 2}, { cond=(AND p4 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p2 p4 (NOT p1)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s51 1), p2:(EQ s17 0), p3:(EQ s18 0), p4:(EQ s118 0), p1:(EQ s6 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-10 finished in 766 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&F(p1)))||G((p2&&X(p2)))))'
Support contains 3 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2092 transition count 2684
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2092 transition count 2684
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 2092 transition count 2683
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 38 place count 2083 transition count 2673
Iterating global reduction 1 with 9 rules applied. Total rules applied 47 place count 2083 transition count 2673
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 2083 transition count 2671
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 2081 transition count 2669
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 2081 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 2080 transition count 2668
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 2080 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 2079 transition count 2667
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 2079 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 2078 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 2077 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 2077 transition count 2665
Applied a total of 61 rules in 777 ms. Remains 2077 /2106 variables (removed 29) and now considering 2665/2698 (removed 33) transitions.
// Phase 1: matrix 2665 rows 2077 cols
[2024-05-21 16:25:41] [INFO ] Computed 5 invariants in 17 ms
[2024-05-21 16:25:42] [INFO ] Implicit Places using invariants in 308 ms returned []
[2024-05-21 16:25:42] [INFO ] Invariant cache hit.
[2024-05-21 16:25:43] [INFO ] Implicit Places using invariants and state equation in 1330 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
[2024-05-21 16:25:43] [INFO ] Invariant cache hit.
[2024-05-21 16:25:44] [INFO ] Dead Transitions using invariants and state equation in 1095 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2077/2106 places, 2665/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3512 ms. Remains : 2077/2106 places, 2665/2698 transitions.
Stuttering acceptance computed with spot in 266 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(EQ s333 0), p0:(EQ s597 1), p2:(EQ s854 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-11 finished in 3815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X((F(p0)&&p1)))))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 2082 transition count 2672
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 2082 transition count 2672
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 2082 transition count 2670
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 2079 transition count 2667
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 2079 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 2078 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 2077 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 2077 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 2076 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 2076 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 2075 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 2075 transition count 2663
Applied a total of 66 rules in 810 ms. Remains 2075 /2106 variables (removed 31) and now considering 2663/2698 (removed 35) transitions.
// Phase 1: matrix 2663 rows 2075 cols
[2024-05-21 16:25:45] [INFO ] Computed 5 invariants in 19 ms
[2024-05-21 16:25:46] [INFO ] Implicit Places using invariants in 325 ms returned []
[2024-05-21 16:25:46] [INFO ] Invariant cache hit.
[2024-05-21 16:25:47] [INFO ] Implicit Places using invariants and state equation in 1443 ms returned []
Implicit Place search using SMT with State Equation took 1776 ms to find 0 implicit places.
[2024-05-21 16:25:47] [INFO ] Invariant cache hit.
[2024-05-21 16:25:48] [INFO ] Dead Transitions using invariants and state equation in 1080 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2106 places, 2663/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3669 ms. Remains : 2075/2106 places, 2663/2698 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), true, (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s2039 1), p1:(AND (EQ s2039 0) (EQ s1108 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 193 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-12 finished in 3906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 2082 transition count 2671
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 2082 transition count 2671
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 2082 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 2079 transition count 2666
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 2078 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 2077 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 2076 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 2075 transition count 2662
Applied a total of 66 rules in 777 ms. Remains 2075 /2106 variables (removed 31) and now considering 2662/2698 (removed 36) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2024-05-21 16:25:49] [INFO ] Computed 5 invariants in 25 ms
[2024-05-21 16:25:49] [INFO ] Implicit Places using invariants in 326 ms returned []
[2024-05-21 16:25:49] [INFO ] Invariant cache hit.
[2024-05-21 16:25:51] [INFO ] Implicit Places using invariants and state equation in 1410 ms returned []
Implicit Place search using SMT with State Equation took 1739 ms to find 0 implicit places.
[2024-05-21 16:25:51] [INFO ] Invariant cache hit.
[2024-05-21 16:25:52] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2106 places, 2662/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3546 ms. Remains : 2075/2106 places, 2662/2698 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s631 1) (EQ s328 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 149 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-14 finished in 3659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 1 out of 2106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2106/2106 places, 2698/2698 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2091 transition count 2683
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2091 transition count 2683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2091 transition count 2681
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 42 place count 2081 transition count 2670
Iterating global reduction 1 with 10 rules applied. Total rules applied 52 place count 2081 transition count 2670
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 2081 transition count 2668
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 2078 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 2077 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 2076 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 2075 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 2074 transition count 2661
Applied a total of 68 rules in 807 ms. Remains 2074 /2106 variables (removed 32) and now considering 2661/2698 (removed 37) transitions.
// Phase 1: matrix 2661 rows 2074 cols
[2024-05-21 16:25:53] [INFO ] Computed 5 invariants in 17 ms
[2024-05-21 16:25:53] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-05-21 16:25:53] [INFO ] Invariant cache hit.
[2024-05-21 16:25:55] [INFO ] Implicit Places using invariants and state equation in 1368 ms returned []
Implicit Place search using SMT with State Equation took 1682 ms to find 0 implicit places.
[2024-05-21 16:25:55] [INFO ] Invariant cache hit.
[2024-05-21 16:25:56] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2074/2106 places, 2661/2698 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3572 ms. Remains : 2074/2106 places, 2661/2698 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s1714 0), p0:(EQ s1714 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21144 steps with 118 reset in 39 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-15 finished in 3747 ms.
All properties solved by simple procedures.
Total runtime 66868 ms.

BK_STOP 1716308757195

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="CloudReconfiguration-PT-402"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is CloudReconfiguration-PT-402, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624208000178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;