Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478000172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r103-tall-167814478000172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 912K Mar 5 18:22 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 1678237446197

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-402
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 01:04:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 01:04:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 01:04:07] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-08 01:04:07] [INFO ] Transformed 3554 places.
[2023-03-08 01:04:07] [INFO ] Transformed 4263 transitions.
[2023-03-08 01:04:07] [INFO ] Found NUPN structural information;
[2023-03-08 01:04:07] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 225 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-402-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 715 places :
Symmetric choice reduction at 0 with 715 rule applications. Total rules 715 place count 2839 transition count 3548
Iterating global reduction 0 with 715 rules applied. Total rules applied 1430 place count 2839 transition count 3548
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 1466 place count 2839 transition count 3512
Discarding 323 places :
Symmetric choice reduction at 1 with 323 rule applications. Total rules 1789 place count 2516 transition count 3189
Iterating global reduction 1 with 323 rules applied. Total rules applied 2112 place count 2516 transition count 3189
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2235 place count 2393 transition count 3066
Iterating global reduction 1 with 123 rules applied. Total rules applied 2358 place count 2393 transition count 3066
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 2386 place count 2393 transition count 3038
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 2449 place count 2330 transition count 2975
Iterating global reduction 2 with 63 rules applied. Total rules applied 2512 place count 2330 transition count 2975
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 2523 place count 2330 transition count 2964
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2573 place count 2280 transition count 2907
Iterating global reduction 3 with 50 rules applied. Total rules applied 2623 place count 2280 transition count 2907
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2659 place count 2244 transition count 2871
Iterating global reduction 3 with 36 rules applied. Total rules applied 2695 place count 2244 transition count 2871
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2728 place count 2211 transition count 2838
Iterating global reduction 3 with 33 rules applied. Total rules applied 2761 place count 2211 transition count 2838
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2794 place count 2178 transition count 2805
Iterating global reduction 3 with 33 rules applied. Total rules applied 2827 place count 2178 transition count 2805
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 2855 place count 2150 transition count 2760
Iterating global reduction 3 with 28 rules applied. Total rules applied 2883 place count 2150 transition count 2760
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2891 place count 2142 transition count 2747
Iterating global reduction 3 with 8 rules applied. Total rules applied 2899 place count 2142 transition count 2747
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2906 place count 2135 transition count 2738
Iterating global reduction 3 with 7 rules applied. Total rules applied 2913 place count 2135 transition count 2738
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2915 place count 2135 transition count 2736
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2917 place count 2133 transition count 2734
Iterating global reduction 4 with 2 rules applied. Total rules applied 2919 place count 2133 transition count 2734
Applied a total of 2919 rules in 2024 ms. Remains 2133 /3554 variables (removed 1421) and now considering 2734/4263 (removed 1529) transitions.
// Phase 1: matrix 2734 rows 2133 cols
[2023-03-08 01:04:10] [INFO ] Computed 5 place invariants in 32 ms
[2023-03-08 01:04:10] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-08 01:04:10] [INFO ] Invariant cache hit.
[2023-03-08 01:04:11] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned []
Implicit Place search using SMT with State Equation took 1882 ms to find 0 implicit places.
[2023-03-08 01:04:11] [INFO ] Invariant cache hit.
[2023-03-08 01:04:13] [INFO ] Dead Transitions using invariants and state equation in 1203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2133/3554 places, 2734/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5113 ms. Remains : 2133/3554 places, 2734/4263 transitions.
Support contains 36 out of 2133 places after structural reductions.
[2023-03-08 01:04:13] [INFO ] Flatten gal took : 155 ms
[2023-03-08 01:04:13] [INFO ] Flatten gal took : 87 ms
[2023-03-08 01:04:13] [INFO ] Input system was already deterministic with 2734 transitions.
Support contains 35 out of 2133 places (down from 36) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 51 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) seen :0
Interrupted probabilistic random walk after 195389 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195389 steps, saw 49707 distinct states, run finished after 3003 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-08 01:04:17] [INFO ] Invariant cache hit.
[2023-03-08 01:04:18] [INFO ] After 1296ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-08 01:04:20] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:04:24] [INFO ] After 3754ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-08 01:04:29] [INFO ] After 8372ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 2577 ms.
[2023-03-08 01:04:32] [INFO ] After 13221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Fused 32 Parikh solutions to 28 different solutions.
Parikh walk visited 28 properties in 340 ms.
Support contains 5 out of 2133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2605 edges and 2133 vertex of which 956 / 2133 are part of one of the 86 SCC in 11 ms
Free SCC test removed 870 places
Drop transitions removed 1103 transitions
Reduce isomorphic transitions removed 1103 transitions.
Graph (complete) has 1862 edges and 1263 vertex of which 1252 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 711 transitions
Trivial Post-agglo rules discarded 711 transitions
Performed 711 trivial Post agglomeration. Transition count delta: 711
Iterating post reduction 0 with 720 rules applied. Total rules applied 722 place count 1252 transition count 906
Reduce places removed 711 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 802 rules applied. Total rules applied 1524 place count 541 transition count 815
Reduce places removed 59 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 61 rules applied. Total rules applied 1585 place count 482 transition count 813
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 1588 place count 481 transition count 811
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 1592 place count 480 transition count 808
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 1597 place count 478 transition count 805
Reduce places removed 3 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 6 with 5 rules applied. Total rules applied 1602 place count 475 transition count 803
Reduce places removed 1 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 3 rules applied. Total rules applied 1605 place count 474 transition count 801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1606 place count 473 transition count 801
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 64 Pre rules applied. Total rules applied 1606 place count 473 transition count 737
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 9 with 128 rules applied. Total rules applied 1734 place count 409 transition count 737
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1750 place count 393 transition count 716
Iterating global reduction 9 with 16 rules applied. Total rules applied 1766 place count 393 transition count 716
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 9 with 4 rules applied. Total rules applied 1770 place count 393 transition count 712
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1773 place count 390 transition count 712
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 1773 place count 390 transition count 711
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1775 place count 389 transition count 711
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1787 place count 377 transition count 697
Iterating global reduction 11 with 12 rules applied. Total rules applied 1799 place count 377 transition count 697
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1807 place count 377 transition count 689
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1808 place count 376 transition count 687
Iterating global reduction 12 with 1 rules applied. Total rules applied 1809 place count 376 transition count 687
Performed 203 Post agglomeration using F-continuation condition with reduction of 141 identical transitions.
Deduced a syphon composed of 203 places in 0 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 12 with 406 rules applied. Total rules applied 2215 place count 173 transition count 343
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 2239 place count 173 transition count 319
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 2243 place count 169 transition count 314
Iterating global reduction 13 with 4 rules applied. Total rules applied 2247 place count 169 transition count 314
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2248 place count 169 transition count 313
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 26 rules applied. Total rules applied 2274 place count 156 transition count 298
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 2291 place count 156 transition count 281
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 15 with 2 rules applied. Total rules applied 2293 place count 155 transition count 280
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 2295 place count 155 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 2297 place count 154 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 2299 place count 154 transition count 275
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 17 with 2 rules applied. Total rules applied 2301 place count 153 transition count 274
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2302 place count 153 transition count 273
Performed 44 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 18 with 88 rules applied. Total rules applied 2390 place count 109 transition count 314
Drop transitions removed 11 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 18 with 46 rules applied. Total rules applied 2436 place count 109 transition count 268
Discarding 29 places :
Symmetric choice reduction at 19 with 29 rule applications. Total rules 2465 place count 80 transition count 218
Iterating global reduction 19 with 29 rules applied. Total rules applied 2494 place count 80 transition count 218
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 19 with 17 rules applied. Total rules applied 2511 place count 80 transition count 201
Discarding 8 places :
Symmetric choice reduction at 20 with 8 rule applications. Total rules 2519 place count 72 transition count 185
Iterating global reduction 20 with 8 rules applied. Total rules applied 2527 place count 72 transition count 185
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 20 with 8 rules applied. Total rules applied 2535 place count 72 transition count 177
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 21 with 12 rules applied. Total rules applied 2547 place count 72 transition count 165
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 2548 place count 71 transition count 162
Iterating global reduction 21 with 1 rules applied. Total rules applied 2549 place count 71 transition count 162
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 2550 place count 70 transition count 161
Iterating global reduction 21 with 1 rules applied. Total rules applied 2551 place count 70 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 2552 place count 70 transition count 160
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 22 with 2 rules applied. Total rules applied 2554 place count 69 transition count 159
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 2555 place count 69 transition count 158
Free-agglomeration rule applied 6 times.
Iterating global reduction 22 with 6 rules applied. Total rules applied 2561 place count 69 transition count 152
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 9 rules applied. Total rules applied 2570 place count 63 transition count 149
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 2571 place count 63 transition count 148
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 2572 place count 63 transition count 148
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 2573 place count 62 transition count 147
Applied a total of 2573 rules in 223 ms. Remains 62 /2133 variables (removed 2071) and now considering 147/2734 (removed 2587) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 62/2133 places, 147/2734 transitions.
Finished random walk after 242 steps, including 3 resets, run visited all 4 properties in 6 ms. (steps per millisecond=40 )
FORMULA CloudReconfiguration-PT-402-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2972 edges and 2133 vertex of which 2122 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.27 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 2113 transition count 2713
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 2113 transition count 2713
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 2113 transition count 2710
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 60 place count 2096 transition count 2691
Iterating global reduction 1 with 17 rules applied. Total rules applied 77 place count 2096 transition count 2691
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 2096 transition count 2690
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 86 place count 2088 transition count 2680
Iterating global reduction 2 with 8 rules applied. Total rules applied 94 place count 2088 transition count 2680
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 2088 transition count 2679
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 101 place count 2082 transition count 2673
Iterating global reduction 3 with 6 rules applied. Total rules applied 107 place count 2082 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 110 place count 2079 transition count 2669
Iterating global reduction 3 with 3 rules applied. Total rules applied 113 place count 2079 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 2077 transition count 2667
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 2077 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 2076 transition count 2666
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 2076 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 2075 transition count 2664
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 2075 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 2074 transition count 2662
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 2074 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 2073 transition count 2661
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 2073 transition count 2661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 2073 transition count 2660
Applied a total of 126 rules in 982 ms. Remains 2073 /2133 variables (removed 60) and now considering 2660/2734 (removed 74) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2023-03-08 01:04:34] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-08 01:04:34] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-08 01:04:34] [INFO ] Invariant cache hit.
[2023-03-08 01:04:35] [INFO ] Implicit Places using invariants and state equation in 1379 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2023-03-08 01:04:35] [INFO ] Invariant cache hit.
[2023-03-08 01:04:36] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2133 places, 2660/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3898 ms. Remains : 2073/2133 places, 2660/2734 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1855 0)], 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]]
Product exploration explored 100000 steps with 50000 reset in 1002 ms.
Product exploration explored 100000 steps with 50000 reset in 972 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2895 edges and 2073 vertex of which 2062 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.10 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-402-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-402-LTLFireability-00 finished in 6170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 2 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 2113 transition count 2713
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 2113 transition count 2713
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 2113 transition count 2710
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 60 place count 2096 transition count 2691
Iterating global reduction 1 with 17 rules applied. Total rules applied 77 place count 2096 transition count 2691
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 2096 transition count 2690
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 86 place count 2088 transition count 2680
Iterating global reduction 2 with 8 rules applied. Total rules applied 94 place count 2088 transition count 2680
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 2088 transition count 2679
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 101 place count 2082 transition count 2673
Iterating global reduction 3 with 6 rules applied. Total rules applied 107 place count 2082 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 110 place count 2079 transition count 2669
Iterating global reduction 3 with 3 rules applied. Total rules applied 113 place count 2079 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 2077 transition count 2667
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 2077 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 2076 transition count 2666
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 2076 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 2075 transition count 2664
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 2075 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 122 place count 2074 transition count 2662
Iterating global reduction 3 with 1 rules applied. Total rules applied 123 place count 2074 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 124 place count 2073 transition count 2661
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 2073 transition count 2661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 2073 transition count 2660
Applied a total of 126 rules in 894 ms. Remains 2073 /2133 variables (removed 60) and now considering 2660/2734 (removed 74) transitions.
[2023-03-08 01:04:40] [INFO ] Invariant cache hit.
[2023-03-08 01:04:40] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-08 01:04:40] [INFO ] Invariant cache hit.
[2023-03-08 01:04:41] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 1677 ms to find 0 implicit places.
[2023-03-08 01:04:41] [INFO ] Invariant cache hit.
[2023-03-08 01:04:42] [INFO ] Dead Transitions using invariants and state equation in 1054 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2133 places, 2660/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3630 ms. Remains : 2073/2133 places, 2660/2734 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s94 1), p0:(EQ s1333 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][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-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-01 finished in 3749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((p1&&G(p2))))))'
Support contains 3 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2115 transition count 2715
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2115 transition count 2715
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 2115 transition count 2712
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 54 place count 2100 transition count 2695
Iterating global reduction 1 with 15 rules applied. Total rules applied 69 place count 2100 transition count 2695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 2100 transition count 2694
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 2093 transition count 2686
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 2093 transition count 2686
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 2093 transition count 2685
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 91 place count 2087 transition count 2679
Iterating global reduction 3 with 6 rules applied. Total rules applied 97 place count 2087 transition count 2679
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 100 place count 2084 transition count 2675
Iterating global reduction 3 with 3 rules applied. Total rules applied 103 place count 2084 transition count 2675
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 105 place count 2082 transition count 2673
Iterating global reduction 3 with 2 rules applied. Total rules applied 107 place count 2082 transition count 2673
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 2081 transition count 2672
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 2081 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 2080 transition count 2670
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 2080 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 2079 transition count 2668
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 2079 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 114 place count 2078 transition count 2667
Iterating global reduction 3 with 1 rules applied. Total rules applied 115 place count 2078 transition count 2667
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 116 place count 2078 transition count 2666
Applied a total of 116 rules in 883 ms. Remains 2078 /2133 variables (removed 55) and now considering 2666/2734 (removed 68) transitions.
// Phase 1: matrix 2666 rows 2078 cols
[2023-03-08 01:04:43] [INFO ] Computed 5 place invariants in 21 ms
[2023-03-08 01:04:44] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-08 01:04:44] [INFO ] Invariant cache hit.
[2023-03-08 01:04:45] [INFO ] Implicit Places using invariants and state equation in 1371 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
[2023-03-08 01:04:45] [INFO ] Invariant cache hit.
[2023-03-08 01:04:46] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2078/2133 places, 2666/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3615 ms. Remains : 2078/2133 places, 2666/2734 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s302 1), p1:(EQ s581 1), p2:(EQ s2007 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-02 finished in 3832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 2133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2607 edges and 2133 vertex of which 982 / 2133 are part of one of the 88 SCC in 4 ms
Free SCC test removed 894 places
Ensure Unique test removed 1046 transitions
Reduce isomorphic transitions removed 1046 transitions.
Graph (complete) has 1918 edges and 1239 vertex of which 1228 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 678 transitions
Trivial Post-agglo rules discarded 678 transitions
Performed 678 trivial Post agglomeration. Transition count delta: 678
Iterating post reduction 0 with 678 rules applied. Total rules applied 680 place count 1227 transition count 1003
Reduce places removed 678 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 710 rules applied. Total rules applied 1390 place count 549 transition count 971
Reduce places removed 16 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 20 rules applied. Total rules applied 1410 place count 533 transition count 967
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1414 place count 529 transition count 967
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1414 place count 529 transition count 903
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 1542 place count 465 transition count 903
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1566 place count 441 transition count 866
Iterating global reduction 4 with 24 rules applied. Total rules applied 1590 place count 441 transition count 866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1594 place count 441 transition count 862
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1597 place count 438 transition count 862
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1597 place count 438 transition count 861
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1599 place count 437 transition count 861
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1615 place count 421 transition count 838
Iterating global reduction 6 with 16 rules applied. Total rules applied 1631 place count 421 transition count 838
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1639 place count 421 transition count 830
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1642 place count 418 transition count 824
Iterating global reduction 7 with 3 rules applied. Total rules applied 1645 place count 418 transition count 824
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1648 place count 415 transition count 818
Iterating global reduction 7 with 3 rules applied. Total rules applied 1651 place count 415 transition count 818
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1654 place count 412 transition count 812
Iterating global reduction 7 with 3 rules applied. Total rules applied 1657 place count 412 transition count 812
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1660 place count 409 transition count 806
Iterating global reduction 7 with 3 rules applied. Total rules applied 1663 place count 409 transition count 806
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1666 place count 406 transition count 800
Iterating global reduction 7 with 3 rules applied. Total rules applied 1669 place count 406 transition count 800
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1672 place count 403 transition count 794
Iterating global reduction 7 with 3 rules applied. Total rules applied 1675 place count 403 transition count 794
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1678 place count 400 transition count 788
Iterating global reduction 7 with 3 rules applied. Total rules applied 1681 place count 400 transition count 788
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1683 place count 398 transition count 774
Iterating global reduction 7 with 2 rules applied. Total rules applied 1685 place count 398 transition count 774
Performed 188 Post agglomeration using F-continuation condition with reduction of 115 identical transitions.
Deduced a syphon composed of 188 places in 1 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2061 place count 210 transition count 471
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 2076 place count 210 transition count 456
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2082 place count 204 transition count 444
Iterating global reduction 8 with 6 rules applied. Total rules applied 2088 place count 204 transition count 444
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2089 place count 204 transition count 443
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 9 with 28 rules applied. Total rules applied 2117 place count 190 transition count 427
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2132 place count 190 transition count 412
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 10 with 46 rules applied. Total rules applied 2178 place count 167 transition count 456
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 2199 place count 167 transition count 435
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2211 place count 155 transition count 411
Iterating global reduction 11 with 12 rules applied. Total rules applied 2223 place count 155 transition count 411
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2231 place count 155 transition count 403
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 12 with 52 rules applied. Total rules applied 2283 place count 155 transition count 351
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 2285 place count 155 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2286 place count 154 transition count 350
Applied a total of 2286 rules in 169 ms. Remains 154 /2133 variables (removed 1979) and now considering 350/2734 (removed 2384) transitions.
[2023-03-08 01:04:46] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
// Phase 1: matrix 274 rows 154 cols
[2023-03-08 01:04:47] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:04:47] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 01:04:47] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
[2023-03-08 01:04:47] [INFO ] Invariant cache hit.
[2023-03-08 01:04:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 01:04:47] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [11, 77, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 258 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 151/2133 places, 350/2734 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 148 transition count 347
Applied a total of 6 rules in 8 ms. Remains 148 /151 variables (removed 3) and now considering 347/350 (removed 3) transitions.
[2023-03-08 01:04:47] [INFO ] Flow matrix only has 271 transitions (discarded 76 similar events)
// Phase 1: matrix 271 rows 148 cols
[2023-03-08 01:04:47] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 01:04:47] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-08 01:04:47] [INFO ] Flow matrix only has 271 transitions (discarded 76 similar events)
[2023-03-08 01:04:47] [INFO ] Invariant cache hit.
[2023-03-08 01:04:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 01:04:47] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 148/2133 places, 347/2734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 711 ms. Remains : 148/2133 places, 347/2734 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s106 1), p1:(AND (OR (EQ s106 1) (AND (EQ s10 1) (EQ s142 1))) (EQ s10 1) (EQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-03 finished in 831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2114 transition count 2714
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2114 transition count 2714
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 2114 transition count 2711
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 57 place count 2098 transition count 2693
Iterating global reduction 1 with 16 rules applied. Total rules applied 73 place count 2098 transition count 2693
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 2098 transition count 2692
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 82 place count 2090 transition count 2682
Iterating global reduction 2 with 8 rules applied. Total rules applied 90 place count 2090 transition count 2682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 2090 transition count 2681
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 97 place count 2084 transition count 2675
Iterating global reduction 3 with 6 rules applied. Total rules applied 103 place count 2084 transition count 2675
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 106 place count 2081 transition count 2671
Iterating global reduction 3 with 3 rules applied. Total rules applied 109 place count 2081 transition count 2671
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 111 place count 2079 transition count 2669
Iterating global reduction 3 with 2 rules applied. Total rules applied 113 place count 2079 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 114 place count 2078 transition count 2668
Iterating global reduction 3 with 1 rules applied. Total rules applied 115 place count 2078 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 116 place count 2077 transition count 2666
Iterating global reduction 3 with 1 rules applied. Total rules applied 117 place count 2077 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 2076 transition count 2664
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 2076 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 120 place count 2075 transition count 2663
Iterating global reduction 3 with 1 rules applied. Total rules applied 121 place count 2075 transition count 2663
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 122 place count 2075 transition count 2662
Applied a total of 122 rules in 1054 ms. Remains 2075 /2133 variables (removed 58) and now considering 2662/2734 (removed 72) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2023-03-08 01:04:48] [INFO ] Computed 5 place invariants in 23 ms
[2023-03-08 01:04:49] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-08 01:04:49] [INFO ] Invariant cache hit.
[2023-03-08 01:04:50] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 1663 ms to find 0 implicit places.
[2023-03-08 01:04:50] [INFO ] Invariant cache hit.
[2023-03-08 01:04:51] [INFO ] Dead Transitions using invariants and state equation in 1042 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2133 places, 2662/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3761 ms. Remains : 2075/2133 places, 2662/2734 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1320 0)], 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][false, false, false]]
Product exploration explored 100000 steps with 554 reset in 190 ms.
Product exploration explored 100000 steps with 551 reset in 227 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2897 edges and 2075 vertex of which 2064 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.10 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 316 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 56 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 278977 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 278977 steps, saw 70710 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 01:04:55] [INFO ] Invariant cache hit.
[2023-03-08 01:04:55] [INFO ] After 209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:04:55] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:04:56] [INFO ] After 962ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:04:56] [INFO ] After 1088ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-08 01:04:57] [INFO ] After 1414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 157 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=78 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 234 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2075 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2075/2075 places, 2662/2662 transitions.
Applied a total of 0 rules in 75 ms. Remains 2075 /2075 variables (removed 0) and now considering 2662/2662 (removed 0) transitions.
[2023-03-08 01:04:57] [INFO ] Invariant cache hit.
[2023-03-08 01:04:57] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-08 01:04:57] [INFO ] Invariant cache hit.
[2023-03-08 01:04:58] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-08 01:04:58] [INFO ] Invariant cache hit.
[2023-03-08 01:04:59] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1929 ms. Remains : 2075/2075 places, 2662/2662 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2897 edges and 2075 vertex of which 2064 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 : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 136 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 277161 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 277161 steps, saw 70165 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 01:05:02] [INFO ] Invariant cache hit.
[2023-03-08 01:05:02] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:05:03] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:05:04] [INFO ] After 916ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:05:04] [INFO ] After 1044ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-08 01:05:04] [INFO ] After 1369ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 157 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=157 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 546 reset in 165 ms.
Product exploration explored 100000 steps with 558 reset in 287 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2075 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2075/2075 places, 2662/2662 transitions.
Graph (trivial) has 2545 edges and 2075 vertex of which 975 / 2075 are part of one of the 88 SCC in 1 ms
Free SCC test removed 887 places
Ensure Unique test removed 1038 transitions
Reduce isomorphic transitions removed 1038 transitions.
Graph (complete) has 1851 edges and 1188 vertex of which 1177 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.20 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Performed 642 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 642 rules applied. Total rules applied 644 place count 1177 transition count 1618
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 660 place count 1177 transition count 1602
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 660 place count 1177 transition count 1619
Deduced a syphon composed of 670 places in 1 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 688 place count 1177 transition count 1619
Discarding 384 places :
Symmetric choice reduction at 2 with 384 rule applications. Total rules 1072 place count 793 transition count 1221
Deduced a syphon composed of 308 places in 1 ms
Iterating global reduction 2 with 384 rules applied. Total rules applied 1456 place count 793 transition count 1221
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1473 place count 776 transition count 1198
Deduced a syphon composed of 305 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1490 place count 776 transition count 1198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1498 place count 776 transition count 1190
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1515 place count 759 transition count 1173
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1532 place count 759 transition count 1173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1535 place count 756 transition count 1167
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1538 place count 756 transition count 1167
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1541 place count 753 transition count 1161
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1544 place count 753 transition count 1161
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1550 place count 747 transition count 1155
Deduced a syphon composed of 288 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1556 place count 747 transition count 1155
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1559 place count 744 transition count 1149
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1562 place count 744 transition count 1149
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1565 place count 741 transition count 1143
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1568 place count 741 transition count 1143
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1574 place count 735 transition count 1137
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1580 place count 735 transition count 1137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1583 place count 732 transition count 1131
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1586 place count 732 transition count 1131
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1589 place count 729 transition count 1125
Deduced a syphon composed of 285 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1592 place count 729 transition count 1125
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1598 place count 723 transition count 1116
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1604 place count 723 transition count 1116
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1610 place count 717 transition count 1092
Deduced a syphon composed of 279 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1616 place count 717 transition count 1092
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1617 place count 717 transition count 1092
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1623 place count 711 transition count 1086
Deduced a syphon composed of 277 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1629 place count 711 transition count 1086
Performed 138 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 415 places in 0 ms
Iterating global reduction 4 with 138 rules applied. Total rules applied 1767 place count 711 transition count 1186
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 4 with 51 rules applied. Total rules applied 1818 place count 711 transition count 1135
Discarding 131 places :
Symmetric choice reduction at 5 with 131 rule applications. Total rules 1949 place count 580 transition count 991
Deduced a syphon composed of 297 places in 0 ms
Iterating global reduction 5 with 131 rules applied. Total rules applied 2080 place count 580 transition count 991
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2088 place count 572 transition count 979
Deduced a syphon composed of 289 places in 1 ms
Iterating global reduction 5 with 8 rules applied. Total rules applied 2096 place count 572 transition count 979
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 298 places in 0 ms
Iterating global reduction 5 with 9 rules applied. Total rules applied 2105 place count 572 transition count 979
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2110 place count 572 transition count 974
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 2129 place count 553 transition count 950
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 6 with 19 rules applied. Total rules applied 2148 place count 553 transition count 950
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2156 place count 553 transition count 942
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2161 place count 548 transition count 937
Deduced a syphon composed of 279 places in 0 ms
Iterating global reduction 7 with 5 rules applied. Total rules applied 2166 place count 548 transition count 937
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 283 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2170 place count 548 transition count 937
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 2178 place count 548 transition count 929
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2182 place count 544 transition count 925
Deduced a syphon composed of 279 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 2186 place count 544 transition count 925
Performed 94 Post agglomeration using F-continuation condition with reduction of 160 identical transitions.
Deduced a syphon composed of 373 places in 0 ms
Iterating global reduction 8 with 94 rules applied. Total rules applied 2280 place count 544 transition count 1350
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Iterating post reduction 8 with 160 rules applied. Total rules applied 2440 place count 544 transition count 1190
Discarding 167 places :
Symmetric choice reduction at 9 with 167 rule applications. Total rules 2607 place count 377 transition count 748
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 9 with 167 rules applied. Total rules applied 2774 place count 377 transition count 748
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 2794 place count 377 transition count 728
Discarding 36 places :
Symmetric choice reduction at 10 with 36 rule applications. Total rules 2830 place count 341 transition count 652
Deduced a syphon composed of 182 places in 0 ms
Iterating global reduction 10 with 36 rules applied. Total rules applied 2866 place count 341 transition count 652
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2870 place count 341 transition count 716
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2874 place count 337 transition count 680
Deduced a syphon composed of 182 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2878 place count 337 transition count 680
Deduced a syphon composed of 182 places in 0 ms
Drop transitions removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 10 with 63 rules applied. Total rules applied 2941 place count 337 transition count 617
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2946 place count 332 transition count 612
Deduced a syphon composed of 177 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2951 place count 332 transition count 612
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2955 place count 332 transition count 692
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2959 place count 328 transition count 672
Deduced a syphon composed of 177 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2963 place count 328 transition count 672
Deduced a syphon composed of 177 places in 1 ms
Applied a total of 2963 rules in 732 ms. Remains 328 /2075 variables (removed 1747) and now considering 672/2662 (removed 1990) transitions.
[2023-03-08 01:05:06] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-08 01:05:06] [INFO ] Flow matrix only has 595 transitions (discarded 77 similar events)
// Phase 1: matrix 595 rows 328 cols
[2023-03-08 01:05:06] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:05:06] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 328/2075 places, 672/2662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1205 ms. Remains : 328/2075 places, 672/2662 transitions.
Support contains 1 out of 2075 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2075/2075 places, 2662/2662 transitions.
Applied a total of 0 rules in 84 ms. Remains 2075 /2075 variables (removed 0) and now considering 2662/2662 (removed 0) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2023-03-08 01:05:06] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-08 01:05:06] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-08 01:05:06] [INFO ] Invariant cache hit.
[2023-03-08 01:05:08] [INFO ] Implicit Places using invariants and state equation in 1396 ms returned []
Implicit Place search using SMT with State Equation took 1702 ms to find 0 implicit places.
[2023-03-08 01:05:08] [INFO ] Invariant cache hit.
[2023-03-08 01:05:09] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2827 ms. Remains : 2075/2075 places, 2662/2662 transitions.
Treatment of property CloudReconfiguration-PT-402-LTLFireability-04 finished in 21817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2613 edges and 2133 vertex of which 976 / 2133 are part of one of the 87 SCC in 1 ms
Free SCC test removed 889 places
Ensure Unique test removed 1041 transitions
Reduce isomorphic transitions removed 1041 transitions.
Graph (complete) has 1923 edges and 1244 vertex of which 1233 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 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 684 transitions
Trivial Post-agglo rules discarded 684 transitions
Performed 684 trivial Post agglomeration. Transition count delta: 684
Iterating post reduction 0 with 684 rules applied. Total rules applied 686 place count 1232 transition count 1002
Reduce places removed 684 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 716 rules applied. Total rules applied 1402 place count 548 transition count 970
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1418 place count 532 transition count 970
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1418 place count 532 transition count 906
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1546 place count 468 transition count 906
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1570 place count 444 transition count 869
Iterating global reduction 3 with 24 rules applied. Total rules applied 1594 place count 444 transition count 869
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1598 place count 444 transition count 865
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1601 place count 441 transition count 865
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1601 place count 441 transition count 864
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1603 place count 440 transition count 864
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1620 place count 423 transition count 840
Iterating global reduction 5 with 17 rules applied. Total rules applied 1637 place count 423 transition count 840
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1645 place count 423 transition count 832
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1649 place count 419 transition count 824
Iterating global reduction 6 with 4 rules applied. Total rules applied 1653 place count 419 transition count 824
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1656 place count 416 transition count 818
Iterating global reduction 6 with 3 rules applied. Total rules applied 1659 place count 416 transition count 818
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1662 place count 413 transition count 812
Iterating global reduction 6 with 3 rules applied. Total rules applied 1665 place count 413 transition count 812
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1668 place count 410 transition count 806
Iterating global reduction 6 with 3 rules applied. Total rules applied 1671 place count 410 transition count 806
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1674 place count 407 transition count 800
Iterating global reduction 6 with 3 rules applied. Total rules applied 1677 place count 407 transition count 800
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1680 place count 404 transition count 794
Iterating global reduction 6 with 3 rules applied. Total rules applied 1683 place count 404 transition count 794
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1686 place count 401 transition count 788
Iterating global reduction 6 with 3 rules applied. Total rules applied 1689 place count 401 transition count 788
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1690 place count 400 transition count 781
Iterating global reduction 6 with 1 rules applied. Total rules applied 1691 place count 400 transition count 781
Performed 191 Post agglomeration using F-continuation condition with reduction of 118 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 6 with 382 rules applied. Total rules applied 2073 place count 209 transition count 472
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 2090 place count 209 transition count 455
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2096 place count 203 transition count 443
Iterating global reduction 7 with 6 rules applied. Total rules applied 2102 place count 203 transition count 443
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2103 place count 203 transition count 442
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 2129 place count 190 transition count 427
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 2143 place count 190 transition count 413
Performed 25 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 2193 place count 165 transition count 462
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 2216 place count 165 transition count 439
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2228 place count 153 transition count 415
Iterating global reduction 10 with 12 rules applied. Total rules applied 2240 place count 153 transition count 415
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2248 place count 153 transition count 407
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 11 with 53 rules applied. Total rules applied 2301 place count 153 transition count 354
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2302 place count 152 transition count 353
Applied a total of 2302 rules in 132 ms. Remains 152 /2133 variables (removed 1981) and now considering 353/2734 (removed 2381) transitions.
[2023-03-08 01:05:09] [INFO ] Flow matrix only has 278 transitions (discarded 75 similar events)
// Phase 1: matrix 278 rows 152 cols
[2023-03-08 01:05:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:05:09] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-08 01:05:09] [INFO ] Flow matrix only has 278 transitions (discarded 75 similar events)
[2023-03-08 01:05:09] [INFO ] Invariant cache hit.
[2023-03-08 01:05:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:05:09] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [13, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 276 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2133 places, 353/2734 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 350
Applied a total of 6 rules in 8 ms. Remains 146 /149 variables (removed 3) and now considering 350/353 (removed 3) transitions.
[2023-03-08 01:05:09] [INFO ] Flow matrix only has 275 transitions (discarded 75 similar events)
// Phase 1: matrix 275 rows 146 cols
[2023-03-08 01:05:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:05:09] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-08 01:05:09] [INFO ] Flow matrix only has 275 transitions (discarded 75 similar events)
[2023-03-08 01:05:09] [INFO ] Invariant cache hit.
[2023-03-08 01:05:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:05:10] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2133 places, 350/2734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 611 ms. Remains : 146/2133 places, 350/2734 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s66 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11748 steps with 867 reset in 40 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-05 finished in 733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((X(p2)||p1))))'
Support contains 4 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2114 transition count 2714
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2114 transition count 2714
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 2114 transition count 2712
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 57 place count 2097 transition count 2693
Iterating global reduction 1 with 17 rules applied. Total rules applied 74 place count 2097 transition count 2693
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 75 place count 2097 transition count 2692
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 83 place count 2089 transition count 2682
Iterating global reduction 2 with 8 rules applied. Total rules applied 91 place count 2089 transition count 2682
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 2089 transition count 2681
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 98 place count 2083 transition count 2675
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 2083 transition count 2675
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 107 place count 2080 transition count 2671
Iterating global reduction 3 with 3 rules applied. Total rules applied 110 place count 2080 transition count 2671
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 112 place count 2078 transition count 2669
Iterating global reduction 3 with 2 rules applied. Total rules applied 114 place count 2078 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 115 place count 2077 transition count 2668
Iterating global reduction 3 with 1 rules applied. Total rules applied 116 place count 2077 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 117 place count 2076 transition count 2666
Iterating global reduction 3 with 1 rules applied. Total rules applied 118 place count 2076 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 119 place count 2075 transition count 2664
Iterating global reduction 3 with 1 rules applied. Total rules applied 120 place count 2075 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 121 place count 2074 transition count 2663
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 2074 transition count 2663
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 123 place count 2074 transition count 2662
Applied a total of 123 rules in 963 ms. Remains 2074 /2133 variables (removed 59) and now considering 2662/2734 (removed 72) transitions.
// Phase 1: matrix 2662 rows 2074 cols
[2023-03-08 01:05:11] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:05:11] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-08 01:05:11] [INFO ] Invariant cache hit.
[2023-03-08 01:05:12] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 1574 ms to find 0 implicit places.
[2023-03-08 01:05:12] [INFO ] Invariant cache hit.
[2023-03-08 01:05:13] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2074/2133 places, 2662/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3554 ms. Remains : 2074/2133 places, 2662/2734 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s2043 1) (NEQ s1476 1)), p2:(OR (EQ s2043 1) (NEQ s2013 1)), p0:(EQ s1439 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 555 reset in 186 ms.
Product exploration explored 100000 steps with 562 reset in 205 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2897 edges and 2074 vertex of which 2063 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 408 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 52 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 228398 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 228398 steps, saw 57044 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-08 01:05:18] [INFO ] Invariant cache hit.
[2023-03-08 01:05:18] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:05:19] [INFO ] After 1582ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 01:05:20] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 21 ms returned sat
[2023-03-08 01:05:21] [INFO ] After 1235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-08 01:05:22] [INFO ] After 1872ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 358 ms.
[2023-03-08 01:05:22] [INFO ] After 2718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 136 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=136 )
Parikh walk visited 5 properties in 6 ms.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 511 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Support contains 4 out of 2074 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2074/2074 places, 2662/2662 transitions.
Applied a total of 0 rules in 84 ms. Remains 2074 /2074 variables (removed 0) and now considering 2662/2662 (removed 0) transitions.
[2023-03-08 01:05:23] [INFO ] Invariant cache hit.
[2023-03-08 01:05:23] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-08 01:05:23] [INFO ] Invariant cache hit.
[2023-03-08 01:05:24] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 1505 ms to find 0 implicit places.
[2023-03-08 01:05:24] [INFO ] Invariant cache hit.
[2023-03-08 01:05:25] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2619 ms. Remains : 2074/2074 places, 2662/2662 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2897 edges and 2074 vertex of which 2063 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 350 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 01:05:26] [INFO ] Invariant cache hit.
[2023-03-08 01:05:27] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 14 ms returned sat
[2023-03-08 01:05:28] [INFO ] After 1544ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 01:05:28] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 15 ms returned sat
[2023-03-08 01:05:29] [INFO ] After 1183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 01:05:30] [INFO ] After 1688ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 275 ms.
[2023-03-08 01:05:30] [INFO ] After 2373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 189 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=94 )
Parikh walk visited 4 properties in 3 ms.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 585 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 547 reset in 167 ms.
Product exploration explored 100000 steps with 555 reset in 169 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Support contains 4 out of 2074 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2074/2074 places, 2662/2662 transitions.
Graph (trivial) has 2536 edges and 2074 vertex of which 980 / 2074 are part of one of the 88 SCC in 2 ms
Free SCC test removed 892 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1845 edges and 1182 vertex of which 1171 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Performed 635 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 635 rules applied. Total rules applied 637 place count 1171 transition count 1612
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 653 place count 1171 transition count 1596
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 653 place count 1171 transition count 1613
Deduced a syphon composed of 663 places in 1 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 681 place count 1171 transition count 1613
Discarding 378 places :
Symmetric choice reduction at 2 with 378 rule applications. Total rules 1059 place count 793 transition count 1221
Deduced a syphon composed of 307 places in 1 ms
Iterating global reduction 2 with 378 rules applied. Total rules applied 1437 place count 793 transition count 1221
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1454 place count 776 transition count 1198
Deduced a syphon composed of 304 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1471 place count 776 transition count 1198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1479 place count 776 transition count 1190
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1496 place count 759 transition count 1173
Deduced a syphon composed of 290 places in 1 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1513 place count 759 transition count 1173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1516 place count 756 transition count 1167
Deduced a syphon composed of 290 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1519 place count 756 transition count 1167
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1522 place count 753 transition count 1161
Deduced a syphon composed of 290 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1525 place count 753 transition count 1161
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1531 place count 747 transition count 1155
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1537 place count 747 transition count 1155
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1540 place count 744 transition count 1149
Deduced a syphon composed of 287 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1543 place count 744 transition count 1149
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1546 place count 741 transition count 1143
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1549 place count 741 transition count 1143
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1555 place count 735 transition count 1137
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1561 place count 735 transition count 1137
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1564 place count 732 transition count 1131
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1567 place count 732 transition count 1131
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1570 place count 729 transition count 1125
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1573 place count 729 transition count 1125
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1579 place count 723 transition count 1116
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1585 place count 723 transition count 1116
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1591 place count 717 transition count 1092
Deduced a syphon composed of 278 places in 0 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1597 place count 717 transition count 1092
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1598 place count 717 transition count 1092
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1604 place count 711 transition count 1086
Deduced a syphon composed of 276 places in 1 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1610 place count 711 transition count 1086
Performed 137 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 413 places in 1 ms
Iterating global reduction 4 with 137 rules applied. Total rules applied 1747 place count 711 transition count 1184
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 4 with 50 rules applied. Total rules applied 1797 place count 711 transition count 1134
Discarding 131 places :
Symmetric choice reduction at 5 with 131 rule applications. Total rules 1928 place count 580 transition count 990
Deduced a syphon composed of 295 places in 0 ms
Iterating global reduction 5 with 131 rules applied. Total rules applied 2059 place count 580 transition count 990
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2067 place count 572 transition count 978
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 5 with 8 rules applied. Total rules applied 2075 place count 572 transition count 978
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 296 places in 0 ms
Iterating global reduction 5 with 9 rules applied. Total rules applied 2084 place count 572 transition count 978
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2089 place count 572 transition count 973
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 2108 place count 553 transition count 949
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 6 with 19 rules applied. Total rules applied 2127 place count 553 transition count 949
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2135 place count 553 transition count 941
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2140 place count 548 transition count 936
Deduced a syphon composed of 277 places in 0 ms
Iterating global reduction 7 with 5 rules applied. Total rules applied 2145 place count 548 transition count 936
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2149 place count 548 transition count 936
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 2157 place count 548 transition count 928
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2161 place count 544 transition count 924
Deduced a syphon composed of 277 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 2165 place count 544 transition count 924
Performed 92 Post agglomeration using F-continuation condition with reduction of 158 identical transitions.
Deduced a syphon composed of 369 places in 0 ms
Iterating global reduction 8 with 92 rules applied. Total rules applied 2257 place count 544 transition count 1352
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 8 with 152 rules applied. Total rules applied 2409 place count 544 transition count 1200
Discarding 162 places :
Symmetric choice reduction at 9 with 162 rule applications. Total rules 2571 place count 382 transition count 765
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 9 with 162 rules applied. Total rules applied 2733 place count 382 transition count 765
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2750 place count 382 transition count 748
Discarding 33 places :
Symmetric choice reduction at 10 with 33 rule applications. Total rules 2783 place count 349 transition count 682
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 10 with 33 rules applied. Total rules applied 2816 place count 349 transition count 682
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 189 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2819 place count 349 transition count 734
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2822 place count 346 transition count 705
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2825 place count 346 transition count 705
Deduced a syphon composed of 186 places in 0 ms
Drop transitions removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 10 with 63 rules applied. Total rules applied 2888 place count 346 transition count 642
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2893 place count 341 transition count 637
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2898 place count 341 transition count 637
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 185 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2902 place count 341 transition count 717
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2906 place count 337 transition count 697
Deduced a syphon composed of 181 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2910 place count 337 transition count 697
Deduced a syphon composed of 181 places in 0 ms
Applied a total of 2910 rules in 379 ms. Remains 337 /2074 variables (removed 1737) and now considering 697/2662 (removed 1965) transitions.
[2023-03-08 01:05:32] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 01:05:32] [INFO ] Flow matrix only has 620 transitions (discarded 77 similar events)
// Phase 1: matrix 620 rows 337 cols
[2023-03-08 01:05:32] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 01:05:32] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 337/2074 places, 697/2662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 662 ms. Remains : 337/2074 places, 697/2662 transitions.
Support contains 4 out of 2074 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2074/2074 places, 2662/2662 transitions.
Applied a total of 0 rules in 81 ms. Remains 2074 /2074 variables (removed 0) and now considering 2662/2662 (removed 0) transitions.
// Phase 1: matrix 2662 rows 2074 cols
[2023-03-08 01:05:32] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 01:05:33] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-08 01:05:33] [INFO ] Invariant cache hit.
[2023-03-08 01:05:34] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1610 ms to find 0 implicit places.
[2023-03-08 01:05:34] [INFO ] Invariant cache hit.
[2023-03-08 01:05:35] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2708 ms. Remains : 2074/2074 places, 2662/2662 transitions.
Treatment of property CloudReconfiguration-PT-402-LTLFireability-06 finished in 25486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X(p0)) U (p1&&F(p2)&&G(p0))))'
Support contains 4 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2117 transition count 2717
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2117 transition count 2717
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 2117 transition count 2715
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 48 place count 2103 transition count 2700
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 2103 transition count 2700
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 2103 transition count 2699
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 70 place count 2096 transition count 2691
Iterating global reduction 2 with 7 rules applied. Total rules applied 77 place count 2096 transition count 2691
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 2096 transition count 2690
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 83 place count 2091 transition count 2685
Iterating global reduction 3 with 5 rules applied. Total rules applied 88 place count 2091 transition count 2685
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 2088 transition count 2681
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 2088 transition count 2681
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 2086 transition count 2679
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 2086 transition count 2679
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 2085 transition count 2678
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 2085 transition count 2678
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 2084 transition count 2676
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 2084 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 2083 transition count 2674
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 2083 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 105 place count 2082 transition count 2673
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 2082 transition count 2673
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 107 place count 2082 transition count 2672
Applied a total of 107 rules in 970 ms. Remains 2082 /2133 variables (removed 51) and now considering 2672/2734 (removed 62) transitions.
// Phase 1: matrix 2672 rows 2082 cols
[2023-03-08 01:05:36] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:05:36] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-08 01:05:36] [INFO ] Invariant cache hit.
[2023-03-08 01:05:38] [INFO ] Implicit Places using invariants and state equation in 1327 ms returned []
Implicit Place search using SMT with State Equation took 1606 ms to find 0 implicit places.
[2023-03-08 01:05:38] [INFO ] Invariant cache hit.
[2023-03-08 01:05:39] [INFO ] Dead Transitions using invariants and state equation in 1044 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2082/2133 places, 2672/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3621 ms. Remains : 2082/2133 places, 2672/2734 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s2010 1), p0:(EQ s506 1), p2:(OR (EQ s1040 1) (EQ s124 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][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 3824 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1)))&&X(G(p0))))'
Support contains 2 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2114 transition count 2714
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2114 transition count 2714
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 2114 transition count 2711
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 57 place count 2098 transition count 2693
Iterating global reduction 1 with 16 rules applied. Total rules applied 73 place count 2098 transition count 2693
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 81 place count 2090 transition count 2683
Iterating global reduction 1 with 8 rules applied. Total rules applied 89 place count 2090 transition count 2683
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 90 place count 2090 transition count 2682
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 96 place count 2084 transition count 2676
Iterating global reduction 2 with 6 rules applied. Total rules applied 102 place count 2084 transition count 2676
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 105 place count 2081 transition count 2672
Iterating global reduction 2 with 3 rules applied. Total rules applied 108 place count 2081 transition count 2672
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 110 place count 2079 transition count 2670
Iterating global reduction 2 with 2 rules applied. Total rules applied 112 place count 2079 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 2078 transition count 2669
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 2078 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 115 place count 2077 transition count 2667
Iterating global reduction 2 with 1 rules applied. Total rules applied 116 place count 2077 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 2076 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 2076 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 119 place count 2075 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 120 place count 2075 transition count 2664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 121 place count 2075 transition count 2663
Applied a total of 121 rules in 933 ms. Remains 2075 /2133 variables (removed 58) and now considering 2663/2734 (removed 71) transitions.
// Phase 1: matrix 2663 rows 2075 cols
[2023-03-08 01:05:40] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:05:40] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-08 01:05:40] [INFO ] Invariant cache hit.
[2023-03-08 01:05:42] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1562 ms to find 0 implicit places.
[2023-03-08 01:05:42] [INFO ] Invariant cache hit.
[2023-03-08 01:05:43] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2133 places, 2663/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3526 ms. Remains : 2075/2133 places, 2663/2734 transitions.
Stuttering acceptance computed with spot in 99 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]]
Product exploration explored 100000 steps with 548 reset in 164 ms.
Entered a terminal (fully accepting) state of product in 5435 steps with 29 reset in 9 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-08 finished in 3822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X((p2&&G(p3)))))'
Support contains 3 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2115 transition count 2715
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2115 transition count 2715
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 2115 transition count 2712
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 54 place count 2100 transition count 2695
Iterating global reduction 1 with 15 rules applied. Total rules applied 69 place count 2100 transition count 2695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 2100 transition count 2694
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 76 place count 2094 transition count 2686
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 2094 transition count 2686
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 83 place count 2094 transition count 2685
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 87 place count 2090 transition count 2681
Iterating global reduction 3 with 4 rules applied. Total rules applied 91 place count 2090 transition count 2681
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 2088 transition count 2679
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 2088 transition count 2679
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 2086 transition count 2677
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 2086 transition count 2677
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 100 place count 2085 transition count 2676
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 2085 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 102 place count 2084 transition count 2674
Iterating global reduction 3 with 1 rules applied. Total rules applied 103 place count 2084 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 2083 transition count 2672
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 2083 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 2082 transition count 2671
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 2082 transition count 2671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 108 place count 2082 transition count 2670
Applied a total of 108 rules in 944 ms. Remains 2082 /2133 variables (removed 51) and now considering 2670/2734 (removed 64) transitions.
// Phase 1: matrix 2670 rows 2082 cols
[2023-03-08 01:05:44] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-08 01:05:44] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-08 01:05:44] [INFO ] Invariant cache hit.
[2023-03-08 01:05:45] [INFO ] Implicit Places using invariants and state equation in 1314 ms returned []
Implicit Place search using SMT with State Equation took 1592 ms to find 0 implicit places.
[2023-03-08 01:05:45] [INFO ] Invariant cache hit.
[2023-03-08 01:05:46] [INFO ] Dead Transitions using invariants and state equation in 1017 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2082/2133 places, 2670/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3554 ms. Remains : 2082/2133 places, 2670/2734 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND p2 p3), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 4}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s142 1) (EQ s819 1)), p0:(EQ s1401 1), p2:(EQ s819 1), p3:(EQ s142 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, null, null][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-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-09 finished in 3806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U X(p1)))'
Support contains 3 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 2114 transition count 2714
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 2114 transition count 2714
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 2114 transition count 2711
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 57 place count 2098 transition count 2693
Iterating global reduction 1 with 16 rules applied. Total rules applied 73 place count 2098 transition count 2693
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 74 place count 2098 transition count 2692
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 81 place count 2091 transition count 2683
Iterating global reduction 2 with 7 rules applied. Total rules applied 88 place count 2091 transition count 2683
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 89 place count 2091 transition count 2682
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 94 place count 2086 transition count 2677
Iterating global reduction 3 with 5 rules applied. Total rules applied 99 place count 2086 transition count 2677
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 2084 transition count 2674
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 2084 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 2083 transition count 2673
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 2083 transition count 2673
Applied a total of 105 rules in 617 ms. Remains 2083 /2133 variables (removed 50) and now considering 2673/2734 (removed 61) transitions.
// Phase 1: matrix 2673 rows 2083 cols
[2023-03-08 01:05:47] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:05:48] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-08 01:05:48] [INFO ] Invariant cache hit.
[2023-03-08 01:05:49] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1593 ms to find 0 implicit places.
[2023-03-08 01:05:49] [INFO ] Invariant cache hit.
[2023-03-08 01:05:50] [INFO ] Dead Transitions using invariants and state equation in 997 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2083/2133 places, 2673/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3210 ms. Remains : 2083/2133 places, 2673/2734 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s439 1) (EQ s1152 1)), p1:(EQ s937 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 554 reset in 158 ms.
Product exploration explored 100000 steps with 549 reset in 214 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2909 edges and 2083 vertex of which 2072 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 282 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Incomplete random walk after 10000 steps, including 52 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 01:05:51] [INFO ] Invariant cache hit.
[2023-03-08 01:05:51] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 21 ms returned sat
[2023-03-08 01:05:52] [INFO ] After 1353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:05:52] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 14 ms returned sat
[2023-03-08 01:05:54] [INFO ] After 1026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:05:54] [INFO ] After 1186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-08 01:05:54] [INFO ] After 1514ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 91 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=91 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 8 factoid took 303 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Stuttering acceptance computed with spot in 104 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
[2023-03-08 01:05:54] [INFO ] Invariant cache hit.
[2023-03-08 01:05:55] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 9 ms returned sat
[2023-03-08 01:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 01:05:56] [INFO ] [Real]Absence check using state equation in 1094 ms returned sat
[2023-03-08 01:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 01:05:57] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 9 ms returned sat
[2023-03-08 01:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 01:05:58] [INFO ] [Nat]Absence check using state equation in 1157 ms returned sat
[2023-03-08 01:05:58] [INFO ] Computed and/alt/rep : 2662/3239/2662 causal constraints (skipped 10 transitions) in 127 ms.
[2023-03-08 01:06:11] [INFO ] Added : 585 causal constraints over 117 iterations in 13005 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 3 out of 2083 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2083/2083 places, 2673/2673 transitions.
Applied a total of 0 rules in 82 ms. Remains 2083 /2083 variables (removed 0) and now considering 2673/2673 (removed 0) transitions.
[2023-03-08 01:06:11] [INFO ] Invariant cache hit.
[2023-03-08 01:06:12] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-08 01:06:12] [INFO ] Invariant cache hit.
[2023-03-08 01:06:13] [INFO ] Implicit Places using invariants and state equation in 1325 ms returned []
Implicit Place search using SMT with State Equation took 1623 ms to find 0 implicit places.
[2023-03-08 01:06:13] [INFO ] Invariant cache hit.
[2023-03-08 01:06:14] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2735 ms. Remains : 2083/2083 places, 2673/2673 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2909 edges and 2083 vertex of which 2072 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 277 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Incomplete random walk after 10000 steps, including 54 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 01:06:15] [INFO ] Invariant cache hit.
[2023-03-08 01:06:15] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 12 ms returned sat
[2023-03-08 01:06:16] [INFO ] After 1453ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:06:16] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 01:06:17] [INFO ] After 1043ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:06:17] [INFO ] After 1212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-08 01:06:18] [INFO ] After 1549ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 91 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=91 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 8 factoid took 355 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Stuttering acceptance computed with spot in 127 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
[2023-03-08 01:06:18] [INFO ] Invariant cache hit.
[2023-03-08 01:06:19] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 10 ms returned sat
[2023-03-08 01:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 01:06:20] [INFO ] [Real]Absence check using state equation in 1104 ms returned sat
[2023-03-08 01:06:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 01:06:21] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 9 ms returned sat
[2023-03-08 01:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 01:06:22] [INFO ] [Nat]Absence check using state equation in 1161 ms returned sat
[2023-03-08 01:06:22] [INFO ] Computed and/alt/rep : 2662/3239/2662 causal constraints (skipped 10 transitions) in 120 ms.
[2023-03-08 01:06:35] [INFO ] Added : 585 causal constraints over 117 iterations in 12943 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 117 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Stuttering criterion allowed to conclude after 179 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 48693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1||G(p2)))))'
Support contains 3 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2115 transition count 2715
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2115 transition count 2715
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 2115 transition count 2713
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 54 place count 2099 transition count 2695
Iterating global reduction 1 with 16 rules applied. Total rules applied 70 place count 2099 transition count 2695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 71 place count 2099 transition count 2694
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 78 place count 2092 transition count 2685
Iterating global reduction 2 with 7 rules applied. Total rules applied 85 place count 2092 transition count 2685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 2092 transition count 2684
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 91 place count 2087 transition count 2679
Iterating global reduction 3 with 5 rules applied. Total rules applied 96 place count 2087 transition count 2679
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 98 place count 2085 transition count 2676
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 2085 transition count 2676
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 2084 transition count 2675
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 2084 transition count 2675
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 2083 transition count 2674
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 2083 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 105 place count 2082 transition count 2672
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 2082 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 107 place count 2081 transition count 2670
Iterating global reduction 3 with 1 rules applied. Total rules applied 108 place count 2081 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 109 place count 2080 transition count 2669
Iterating global reduction 3 with 1 rules applied. Total rules applied 110 place count 2080 transition count 2669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 111 place count 2080 transition count 2668
Applied a total of 111 rules in 974 ms. Remains 2080 /2133 variables (removed 53) and now considering 2668/2734 (removed 66) transitions.
// Phase 1: matrix 2668 rows 2080 cols
[2023-03-08 01:06:36] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-08 01:06:37] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-08 01:06:37] [INFO ] Invariant cache hit.
[2023-03-08 01:06:38] [INFO ] Implicit Places using invariants and state equation in 1344 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
[2023-03-08 01:06:38] [INFO ] Invariant cache hit.
[2023-03-08 01:06:39] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2080/2133 places, 2668/2734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3628 ms. Remains : 2080/2133 places, 2668/2734 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(EQ s1120 0), p1:(EQ s2019 0), p2:(EQ s789 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1165 ms.
Product exploration explored 100000 steps with 50000 reset in 1150 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2903 edges and 2080 vertex of which 2069 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X p0), true, (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p2 (NOT p0))))
Knowledge based reduction with 12 factoid took 208 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-402-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-402-LTLFireability-12 finished in 6389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(G(p1))&&G(p2)))))'
Support contains 2 out of 2133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2612 edges and 2133 vertex of which 970 / 2133 are part of one of the 87 SCC in 2 ms
Free SCC test removed 883 places
Ensure Unique test removed 1031 transitions
Reduce isomorphic transitions removed 1031 transitions.
Graph (complete) has 1933 edges and 1250 vertex of which 1239 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 688 transitions
Trivial Post-agglo rules discarded 688 transitions
Performed 688 trivial Post agglomeration. Transition count delta: 688
Iterating post reduction 0 with 688 rules applied. Total rules applied 690 place count 1238 transition count 1008
Reduce places removed 688 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 722 rules applied. Total rules applied 1412 place count 550 transition count 974
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 1431 place count 533 transition count 972
Reduce places removed 1 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 3 with 3 rules applied. Total rules applied 1434 place count 532 transition count 970
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1435 place count 531 transition count 970
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 65 Pre rules applied. Total rules applied 1435 place count 531 transition count 905
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 130 rules applied. Total rules applied 1565 place count 466 transition count 905
Discarding 24 places :
Symmetric choice reduction at 5 with 24 rule applications. Total rules 1589 place count 442 transition count 868
Iterating global reduction 5 with 24 rules applied. Total rules applied 1613 place count 442 transition count 868
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 4 rules applied. Total rules applied 1617 place count 442 transition count 864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1620 place count 439 transition count 864
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1620 place count 439 transition count 863
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1622 place count 438 transition count 863
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1639 place count 421 transition count 839
Iterating global reduction 7 with 17 rules applied. Total rules applied 1656 place count 421 transition count 839
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1664 place count 421 transition count 831
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1667 place count 418 transition count 825
Iterating global reduction 8 with 3 rules applied. Total rules applied 1670 place count 418 transition count 825
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1672 place count 416 transition count 821
Iterating global reduction 8 with 2 rules applied. Total rules applied 1674 place count 416 transition count 821
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1676 place count 414 transition count 817
Iterating global reduction 8 with 2 rules applied. Total rules applied 1678 place count 414 transition count 817
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1680 place count 412 transition count 813
Iterating global reduction 8 with 2 rules applied. Total rules applied 1682 place count 412 transition count 813
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1684 place count 410 transition count 809
Iterating global reduction 8 with 2 rules applied. Total rules applied 1686 place count 410 transition count 809
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1688 place count 408 transition count 805
Iterating global reduction 8 with 2 rules applied. Total rules applied 1690 place count 408 transition count 805
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1692 place count 406 transition count 801
Iterating global reduction 8 with 2 rules applied. Total rules applied 1694 place count 406 transition count 801
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1695 place count 405 transition count 794
Iterating global reduction 8 with 1 rules applied. Total rules applied 1696 place count 405 transition count 794
Performed 191 Post agglomeration using F-continuation condition with reduction of 118 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 8 with 382 rules applied. Total rules applied 2078 place count 214 transition count 485
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2095 place count 214 transition count 468
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2101 place count 208 transition count 456
Iterating global reduction 9 with 6 rules applied. Total rules applied 2107 place count 208 transition count 456
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2108 place count 208 transition count 455
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 10 with 28 rules applied. Total rules applied 2136 place count 194 transition count 439
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 2150 place count 194 transition count 425
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2151 place count 193 transition count 423
Iterating global reduction 11 with 1 rules applied. Total rules applied 2152 place count 193 transition count 423
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 11 with 52 rules applied. Total rules applied 2204 place count 167 transition count 477
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 28 rules applied. Total rules applied 2232 place count 167 transition count 449
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 2244 place count 155 transition count 425
Iterating global reduction 12 with 12 rules applied. Total rules applied 2256 place count 155 transition count 425
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 2264 place count 155 transition count 417
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 13 with 58 rules applied. Total rules applied 2322 place count 155 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2323 place count 154 transition count 358
Applied a total of 2323 rules in 112 ms. Remains 154 /2133 variables (removed 1979) and now considering 358/2734 (removed 2376) transitions.
[2023-03-08 01:06:42] [INFO ] Flow matrix only has 280 transitions (discarded 78 similar events)
// Phase 1: matrix 280 rows 154 cols
[2023-03-08 01:06:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:06:42] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 01:06:42] [INFO ] Flow matrix only has 280 transitions (discarded 78 similar events)
[2023-03-08 01:06:42] [INFO ] Invariant cache hit.
[2023-03-08 01:06:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:06:42] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [15, 82, 115]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 189 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 151/2133 places, 358/2734 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 148 transition count 355
Applied a total of 6 rules in 6 ms. Remains 148 /151 variables (removed 3) and now considering 355/358 (removed 3) transitions.
[2023-03-08 01:06:42] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
// Phase 1: matrix 277 rows 148 cols
[2023-03-08 01:06:42] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:06:42] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 01:06:42] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
[2023-03-08 01:06:42] [INFO ] Invariant cache hit.
[2023-03-08 01:06:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:06:42] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 148/2133 places, 355/2734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 476 ms. Remains : 148/2133 places, 355/2734 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={1, 2} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={1, 2} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0, 1, 2} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={2} source=0 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0, 2} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1, 2} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1, 2} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0, 1, 2} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={2} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0, 2} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={1, 2} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={2} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0, 2} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s61 1)), p2:(EQ s61 1), p1:(EQ s61 0)], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 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 617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2615 edges and 2133 vertex of which 968 / 2133 are part of one of the 87 SCC in 1 ms
Free SCC test removed 881 places
Ensure Unique test removed 1029 transitions
Reduce isomorphic transitions removed 1029 transitions.
Graph (complete) has 1935 edges and 1252 vertex of which 1241 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 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 689 transitions
Trivial Post-agglo rules discarded 689 transitions
Performed 689 trivial Post agglomeration. Transition count delta: 689
Iterating post reduction 0 with 689 rules applied. Total rules applied 691 place count 1240 transition count 1009
Reduce places removed 689 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 723 rules applied. Total rules applied 1414 place count 551 transition count 975
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 1433 place count 534 transition count 973
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 1436 place count 533 transition count 971
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 1440 place count 532 transition count 968
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1442 place count 530 transition count 968
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 65 Pre rules applied. Total rules applied 1442 place count 530 transition count 903
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 130 rules applied. Total rules applied 1572 place count 465 transition count 903
Discarding 24 places :
Symmetric choice reduction at 6 with 24 rule applications. Total rules 1596 place count 441 transition count 866
Iterating global reduction 6 with 24 rules applied. Total rules applied 1620 place count 441 transition count 866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 4 rules applied. Total rules applied 1624 place count 441 transition count 862
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1627 place count 438 transition count 862
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1627 place count 438 transition count 861
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1629 place count 437 transition count 861
Discarding 17 places :
Symmetric choice reduction at 8 with 17 rule applications. Total rules 1646 place count 420 transition count 837
Iterating global reduction 8 with 17 rules applied. Total rules applied 1663 place count 420 transition count 837
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 1671 place count 420 transition count 829
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1675 place count 416 transition count 821
Iterating global reduction 9 with 4 rules applied. Total rules applied 1679 place count 416 transition count 821
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1682 place count 413 transition count 815
Iterating global reduction 9 with 3 rules applied. Total rules applied 1685 place count 413 transition count 815
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1688 place count 410 transition count 809
Iterating global reduction 9 with 3 rules applied. Total rules applied 1691 place count 410 transition count 809
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1694 place count 407 transition count 803
Iterating global reduction 9 with 3 rules applied. Total rules applied 1697 place count 407 transition count 803
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1699 place count 405 transition count 799
Iterating global reduction 9 with 2 rules applied. Total rules applied 1701 place count 405 transition count 799
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1703 place count 403 transition count 795
Iterating global reduction 9 with 2 rules applied. Total rules applied 1705 place count 403 transition count 795
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1707 place count 401 transition count 791
Iterating global reduction 9 with 2 rules applied. Total rules applied 1709 place count 401 transition count 791
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1710 place count 400 transition count 784
Iterating global reduction 9 with 1 rules applied. Total rules applied 1711 place count 400 transition count 784
Performed 191 Post agglomeration using F-continuation condition with reduction of 118 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 9 with 382 rules applied. Total rules applied 2093 place count 209 transition count 475
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 2110 place count 209 transition count 458
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2116 place count 203 transition count 446
Iterating global reduction 10 with 6 rules applied. Total rules applied 2122 place count 203 transition count 446
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2123 place count 203 transition count 445
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 2151 place count 189 transition count 429
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 2165 place count 189 transition count 415
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2166 place count 188 transition count 413
Iterating global reduction 12 with 1 rules applied. Total rules applied 2167 place count 188 transition count 413
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 12 with 48 rules applied. Total rules applied 2215 place count 164 transition count 471
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 2247 place count 164 transition count 439
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2259 place count 152 transition count 415
Iterating global reduction 13 with 12 rules applied. Total rules applied 2271 place count 152 transition count 415
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2279 place count 152 transition count 407
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 14 with 53 rules applied. Total rules applied 2332 place count 152 transition count 354
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2333 place count 151 transition count 353
Applied a total of 2333 rules in 111 ms. Remains 151 /2133 variables (removed 1982) and now considering 353/2734 (removed 2381) transitions.
[2023-03-08 01:06:42] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
// Phase 1: matrix 277 rows 151 cols
[2023-03-08 01:06:42] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-08 01:06:43] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
[2023-03-08 01:06:43] [INFO ] Invariant cache hit.
[2023-03-08 01:06:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [13, 79, 112]
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 : 148/2133 places, 353/2734 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 145 transition count 350
Applied a total of 6 rules in 4 ms. Remains 145 /148 variables (removed 3) and now considering 350/353 (removed 3) transitions.
[2023-03-08 01:06:43] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
// Phase 1: matrix 274 rows 145 cols
[2023-03-08 01:06:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 01:06:43] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
[2023-03-08 01:06:43] [INFO ] Invariant cache hit.
[2023-03-08 01:06:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 145/2133 places, 350/2734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 488 ms. Remains : 145/2133 places, 350/2734 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-402-LTLFireability-15 finished in 557 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-402-LTLFireability-04
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2615 edges and 2133 vertex of which 975 / 2133 are part of one of the 88 SCC in 1 ms
Free SCC test removed 887 places
Ensure Unique test removed 1038 transitions
Reduce isomorphic transitions removed 1038 transitions.
Graph (complete) has 1926 edges and 1246 vertex of which 1235 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 688 transitions
Trivial Post-agglo rules discarded 688 transitions
Performed 688 trivial Post agglomeration. Transition count delta: 688
Iterating post reduction 0 with 688 rules applied. Total rules applied 690 place count 1234 transition count 1001
Reduce places removed 688 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 720 rules applied. Total rules applied 1410 place count 546 transition count 969
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1426 place count 530 transition count 969
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1426 place count 530 transition count 905
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1554 place count 466 transition count 905
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1578 place count 442 transition count 868
Iterating global reduction 3 with 24 rules applied. Total rules applied 1602 place count 442 transition count 868
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1606 place count 442 transition count 864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1609 place count 439 transition count 864
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1609 place count 439 transition count 863
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1611 place count 438 transition count 863
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1628 place count 421 transition count 839
Iterating global reduction 5 with 17 rules applied. Total rules applied 1645 place count 421 transition count 839
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1653 place count 421 transition count 831
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1657 place count 417 transition count 823
Iterating global reduction 6 with 4 rules applied. Total rules applied 1661 place count 417 transition count 823
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1664 place count 414 transition count 817
Iterating global reduction 6 with 3 rules applied. Total rules applied 1667 place count 414 transition count 817
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1670 place count 411 transition count 811
Iterating global reduction 6 with 3 rules applied. Total rules applied 1673 place count 411 transition count 811
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1676 place count 408 transition count 805
Iterating global reduction 6 with 3 rules applied. Total rules applied 1679 place count 408 transition count 805
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1682 place count 405 transition count 799
Iterating global reduction 6 with 3 rules applied. Total rules applied 1685 place count 405 transition count 799
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1688 place count 402 transition count 793
Iterating global reduction 6 with 3 rules applied. Total rules applied 1691 place count 402 transition count 793
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1694 place count 399 transition count 787
Iterating global reduction 6 with 3 rules applied. Total rules applied 1697 place count 399 transition count 787
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1699 place count 397 transition count 773
Iterating global reduction 6 with 2 rules applied. Total rules applied 1701 place count 397 transition count 773
Performed 191 Post agglomeration using F-continuation condition with reduction of 118 identical transitions.
Deduced a syphon composed of 191 places in 0 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 6 with 382 rules applied. Total rules applied 2083 place count 206 transition count 464
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 2098 place count 206 transition count 449
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2104 place count 200 transition count 437
Iterating global reduction 7 with 6 rules applied. Total rules applied 2110 place count 200 transition count 437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2111 place count 200 transition count 436
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 8 with 28 rules applied. Total rules applied 2139 place count 186 transition count 420
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2154 place count 186 transition count 405
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 9 with 46 rules applied. Total rules applied 2200 place count 163 transition count 452
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 2222 place count 163 transition count 430
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2234 place count 151 transition count 406
Iterating global reduction 10 with 12 rules applied. Total rules applied 2246 place count 151 transition count 406
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2254 place count 151 transition count 398
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2255 place count 150 transition count 397
Applied a total of 2255 rules in 112 ms. Remains 150 /2133 variables (removed 1983) and now considering 397/2734 (removed 2337) transitions.
[2023-03-08 01:06:43] [INFO ] Flow matrix only has 320 transitions (discarded 77 similar events)
// Phase 1: matrix 320 rows 150 cols
[2023-03-08 01:06:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-08 01:06:43] [INFO ] Flow matrix only has 320 transitions (discarded 77 similar events)
[2023-03-08 01:06:43] [INFO ] Invariant cache hit.
[2023-03-08 01:06:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:43] [INFO ] Implicit Places using invariants and state equation in 132 ms returned [10, 76, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 325 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 147/2133 places, 397/2734 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 144 transition count 394
Applied a total of 6 rules in 6 ms. Remains 144 /147 variables (removed 3) and now considering 394/397 (removed 3) transitions.
[2023-03-08 01:06:44] [INFO ] Flow matrix only has 317 transitions (discarded 77 similar events)
// Phase 1: matrix 317 rows 144 cols
[2023-03-08 01:06:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:06:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-08 01:06:44] [INFO ] Flow matrix only has 317 transitions (discarded 77 similar events)
[2023-03-08 01:06:44] [INFO ] Invariant cache hit.
[2023-03-08 01:06:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:44] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 144/2133 places, 394/2734 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 623 ms. Remains : 144/2133 places, 394/2734 transitions.
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s82 0)], 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 52553 steps with 3962 reset in 82 ms.
Treatment of property CloudReconfiguration-PT-402-LTLFireability-04 finished in 868 ms.
FORMULA CloudReconfiguration-PT-402-LTLFireability-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((X(p2)||p1))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-402-LTLFireability-06
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Support contains 4 out of 2133 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2133/2133 places, 2734/2734 transitions.
Graph (trivial) has 2606 edges and 2133 vertex of which 982 / 2133 are part of one of the 88 SCC in 2 ms
Free SCC test removed 894 places
Ensure Unique test removed 1046 transitions
Reduce isomorphic transitions removed 1046 transitions.
Graph (complete) has 1918 edges and 1239 vertex of which 1228 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 676 transitions
Trivial Post-agglo rules discarded 676 transitions
Performed 676 trivial Post agglomeration. Transition count delta: 676
Iterating post reduction 0 with 676 rules applied. Total rules applied 678 place count 1227 transition count 1005
Reduce places removed 676 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 708 rules applied. Total rules applied 1386 place count 551 transition count 973
Reduce places removed 16 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 20 rules applied. Total rules applied 1406 place count 535 transition count 969
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1410 place count 531 transition count 969
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1410 place count 531 transition count 905
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 1538 place count 467 transition count 905
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1562 place count 443 transition count 868
Iterating global reduction 4 with 24 rules applied. Total rules applied 1586 place count 443 transition count 868
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1590 place count 443 transition count 864
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1593 place count 440 transition count 864
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1593 place count 440 transition count 863
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1595 place count 439 transition count 863
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1612 place count 422 transition count 839
Iterating global reduction 6 with 17 rules applied. Total rules applied 1629 place count 422 transition count 839
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1637 place count 422 transition count 831
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1641 place count 418 transition count 823
Iterating global reduction 7 with 4 rules applied. Total rules applied 1645 place count 418 transition count 823
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1648 place count 415 transition count 817
Iterating global reduction 7 with 3 rules applied. Total rules applied 1651 place count 415 transition count 817
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1654 place count 412 transition count 811
Iterating global reduction 7 with 3 rules applied. Total rules applied 1657 place count 412 transition count 811
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1660 place count 409 transition count 805
Iterating global reduction 7 with 3 rules applied. Total rules applied 1663 place count 409 transition count 805
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1666 place count 406 transition count 799
Iterating global reduction 7 with 3 rules applied. Total rules applied 1669 place count 406 transition count 799
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1672 place count 403 transition count 793
Iterating global reduction 7 with 3 rules applied. Total rules applied 1675 place count 403 transition count 793
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1678 place count 400 transition count 787
Iterating global reduction 7 with 3 rules applied. Total rules applied 1681 place count 400 transition count 787
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1683 place count 398 transition count 773
Iterating global reduction 7 with 2 rules applied. Total rules applied 1685 place count 398 transition count 773
Performed 187 Post agglomeration using F-continuation condition with reduction of 113 identical transitions.
Deduced a syphon composed of 187 places in 0 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 7 with 374 rules applied. Total rules applied 2059 place count 211 transition count 473
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 2073 place count 211 transition count 459
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2079 place count 205 transition count 447
Iterating global reduction 8 with 6 rules applied. Total rules applied 2085 place count 205 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2086 place count 205 transition count 446
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 9 with 28 rules applied. Total rules applied 2114 place count 191 transition count 430
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2130 place count 191 transition count 414
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 10 with 46 rules applied. Total rules applied 2176 place count 168 transition count 461
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 2197 place count 168 transition count 440
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2209 place count 156 transition count 416
Iterating global reduction 11 with 12 rules applied. Total rules applied 2221 place count 156 transition count 416
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2227 place count 156 transition count 410
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 2228 place count 156 transition count 410
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2229 place count 156 transition count 409
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2230 place count 155 transition count 408
Applied a total of 2230 rules in 127 ms. Remains 155 /2133 variables (removed 1978) and now considering 408/2734 (removed 2326) transitions.
[2023-03-08 01:06:44] [INFO ] Flow matrix only has 331 transitions (discarded 77 similar events)
// Phase 1: matrix 331 rows 155 cols
[2023-03-08 01:06:44] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:06:44] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-08 01:06:44] [INFO ] Flow matrix only has 331 transitions (discarded 77 similar events)
[2023-03-08 01:06:44] [INFO ] Invariant cache hit.
[2023-03-08 01:06:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:44] [INFO ] Implicit Places using invariants and state equation in 186 ms returned [10, 76, 112]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 320 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 152/2133 places, 408/2734 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 405
Applied a total of 6 rules in 4 ms. Remains 149 /152 variables (removed 3) and now considering 405/408 (removed 3) transitions.
[2023-03-08 01:06:44] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
// Phase 1: matrix 328 rows 149 cols
[2023-03-08 01:06:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 01:06:45] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-08 01:06:45] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:45] [INFO ] Invariant cache hit.
[2023-03-08 01:06:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:45] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 149/2133 places, 405/2734 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 664 ms. Remains : 149/2133 places, 405/2734 transitions.
Running random walk in product with property : CloudReconfiguration-PT-402-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s143 1) (NEQ s100 1)), p2:(OR (EQ s143 1) (NEQ s141 1)), p0:(EQ s94 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7541 reset in 160 ms.
Product exploration explored 100000 steps with 7561 reset in 163 ms.
Computed a total of 3 stabilizing places and 22 stable transitions
Computed a total of 3 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 433 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 857 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 141 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 01:06:46] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:46] [INFO ] Invariant cache hit.
[2023-03-08 01:06:46] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 01:06:46] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 01:06:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:46] [INFO ] After 20ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 01:06:46] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-08 01:06:46] [INFO ] After 184ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 405/405 transitions.
Drop transitions removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 149 transition count 332
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 73 place count 149 transition count 331
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 148 transition count 331
Performed 39 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 1 with 78 rules applied. Total rules applied 153 place count 109 transition count 287
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 180 place count 109 transition count 260
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 184 place count 107 transition count 257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 186 place count 107 transition count 255
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 3 with 2 rules applied. Total rules applied 188 place count 106 transition count 254
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 200 place count 106 transition count 242
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 204 place count 102 transition count 238
Iterating global reduction 4 with 4 rules applied. Total rules applied 208 place count 102 transition count 238
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 213 place count 102 transition count 233
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 259 place count 79 transition count 261
Drop transitions removed 23 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 5 with 54 rules applied. Total rules applied 313 place count 79 transition count 207
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 328 place count 64 transition count 192
Iterating global reduction 6 with 15 rules applied. Total rules applied 343 place count 64 transition count 192
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 351 place count 64 transition count 184
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 358 place count 57 transition count 170
Iterating global reduction 7 with 7 rules applied. Total rules applied 365 place count 57 transition count 170
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 372 place count 57 transition count 163
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 8 with 38 rules applied. Total rules applied 410 place count 57 transition count 125
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 415 place count 52 transition count 112
Iterating global reduction 8 with 5 rules applied. Total rules applied 420 place count 52 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 424 place count 52 transition count 108
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 428 place count 48 transition count 104
Iterating global reduction 9 with 4 rules applied. Total rules applied 432 place count 48 transition count 104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 436 place count 48 transition count 100
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 440 place count 48 transition count 96
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 444 place count 48 transition count 92
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 46 edges and 43 vertex of which 34 / 43 are part of one of the 13 SCC in 0 ms
Free SCC test removed 21 places
Iterating post reduction 10 with 10 rules applied. Total rules applied 454 place count 22 transition count 88
Drop transitions removed 34 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 11 with 44 rules applied. Total rules applied 498 place count 22 transition count 44
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 502 place count 18 transition count 40
Iterating global reduction 12 with 4 rules applied. Total rules applied 506 place count 18 transition count 40
Performed 4 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 514 place count 14 transition count 25
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 523 place count 14 transition count 16
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 526 place count 14 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 529 place count 11 transition count 13
Applied a total of 529 rules in 42 ms. Remains 11 /149 variables (removed 138) and now considering 13/405 (removed 392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 11/149 places, 13/405 transitions.
Finished random walk after 31 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 550 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 405/405 transitions.
Applied a total of 0 rules in 3 ms. Remains 149 /149 variables (removed 0) and now considering 405/405 (removed 0) transitions.
[2023-03-08 01:06:47] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:47] [INFO ] Invariant cache hit.
[2023-03-08 01:06:47] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 01:06:47] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:47] [INFO ] Invariant cache hit.
[2023-03-08 01:06:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:47] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-08 01:06:47] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:47] [INFO ] Invariant cache hit.
[2023-03-08 01:06:47] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 288 ms. Remains : 149/149 places, 405/405 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 : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 330 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 886 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 140 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 01:06:48] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:48] [INFO ] Invariant cache hit.
[2023-03-08 01:06:48] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 01:06:48] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 01:06:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:48] [INFO ] After 23ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 01:06:48] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-08 01:06:48] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 405/405 transitions.
Drop transitions removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 149 transition count 332
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 73 place count 149 transition count 331
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 148 transition count 331
Performed 39 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 1 with 78 rules applied. Total rules applied 153 place count 109 transition count 287
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 180 place count 109 transition count 260
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 184 place count 107 transition count 257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 186 place count 107 transition count 255
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 3 with 2 rules applied. Total rules applied 188 place count 106 transition count 254
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 200 place count 106 transition count 242
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 204 place count 102 transition count 238
Iterating global reduction 4 with 4 rules applied. Total rules applied 208 place count 102 transition count 238
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 213 place count 102 transition count 233
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 259 place count 79 transition count 261
Drop transitions removed 23 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 5 with 54 rules applied. Total rules applied 313 place count 79 transition count 207
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 328 place count 64 transition count 192
Iterating global reduction 6 with 15 rules applied. Total rules applied 343 place count 64 transition count 192
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 351 place count 64 transition count 184
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 358 place count 57 transition count 170
Iterating global reduction 7 with 7 rules applied. Total rules applied 365 place count 57 transition count 170
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 372 place count 57 transition count 163
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 8 with 38 rules applied. Total rules applied 410 place count 57 transition count 125
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 415 place count 52 transition count 112
Iterating global reduction 8 with 5 rules applied. Total rules applied 420 place count 52 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 424 place count 52 transition count 108
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 428 place count 48 transition count 104
Iterating global reduction 9 with 4 rules applied. Total rules applied 432 place count 48 transition count 104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 436 place count 48 transition count 100
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 440 place count 48 transition count 96
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 444 place count 48 transition count 92
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 46 edges and 43 vertex of which 34 / 43 are part of one of the 13 SCC in 0 ms
Free SCC test removed 21 places
Iterating post reduction 10 with 10 rules applied. Total rules applied 454 place count 22 transition count 88
Drop transitions removed 34 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 11 with 44 rules applied. Total rules applied 498 place count 22 transition count 44
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 502 place count 18 transition count 40
Iterating global reduction 12 with 4 rules applied. Total rules applied 506 place count 18 transition count 40
Performed 4 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 514 place count 14 transition count 25
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 523 place count 14 transition count 16
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 526 place count 14 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 529 place count 11 transition count 13
Applied a total of 529 rules in 40 ms. Remains 11 /149 variables (removed 138) and now considering 13/405 (removed 392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 11/149 places, 13/405 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p2) (NOT p0))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 519 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7512 reset in 156 ms.
Product exploration explored 100000 steps with 7502 reset in 158 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 405/405 transitions.
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 0 with 51 rules applied. Total rules applied 51 place count 149 transition count 354
Applied a total of 51 rules in 11 ms. Remains 149 /149 variables (removed 0) and now considering 354/405 (removed 51) transitions.
[2023-03-08 01:06:50] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-08 01:06:50] [INFO ] Flow matrix only has 277 transitions (discarded 77 similar events)
// Phase 1: matrix 277 rows 149 cols
[2023-03-08 01:06:50] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:06:50] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/149 places, 354/405 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 196 ms. Remains : 149/149 places, 354/405 transitions.
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 405/405 transitions.
Applied a total of 0 rules in 1 ms. Remains 149 /149 variables (removed 0) and now considering 405/405 (removed 0) transitions.
[2023-03-08 01:06:50] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
// Phase 1: matrix 328 rows 149 cols
[2023-03-08 01:06:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 01:06:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 01:06:50] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:50] [INFO ] Invariant cache hit.
[2023-03-08 01:06:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:06:50] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-08 01:06:50] [INFO ] Flow matrix only has 328 transitions (discarded 77 similar events)
[2023-03-08 01:06:50] [INFO ] Invariant cache hit.
[2023-03-08 01:06:50] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 149/149 places, 405/405 transitions.
Treatment of property CloudReconfiguration-PT-402-LTLFireability-06 finished in 6392 ms.
[2023-03-08 01:06:50] [INFO ] Flatten gal took : 63 ms
[2023-03-08 01:06:50] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-08 01:06:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2133 places, 2734 transitions and 5699 arcs took 12 ms.
Total runtime 163147 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-402
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

BK_STOP 1678237892451

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
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lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
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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="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
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 r103-tall-167814478000172"
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 ;