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.r105-tall-167814480800164.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-401, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 11:49 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 23K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 11:50 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-401-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678264214506

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-401
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:30:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 08:30:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:30:16] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-08 08:30:16] [INFO ] Transformed 3554 places.
[2023-03-08 08:30:16] [INFO ] Transformed 4263 transitions.
[2023-03-08 08:30:16] [INFO ] Found NUPN structural information;
[2023-03-08 08:30:16] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-401-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 717 places :
Symmetric choice reduction at 0 with 717 rule applications. Total rules 717 place count 2837 transition count 3546
Iterating global reduction 0 with 717 rules applied. Total rules applied 1434 place count 2837 transition count 3546
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 1472 place count 2837 transition count 3508
Discarding 322 places :
Symmetric choice reduction at 1 with 322 rule applications. Total rules 1794 place count 2515 transition count 3186
Iterating global reduction 1 with 322 rules applied. Total rules applied 2116 place count 2515 transition count 3186
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2239 place count 2392 transition count 3063
Iterating global reduction 1 with 123 rules applied. Total rules applied 2362 place count 2392 transition count 3063
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 2389 place count 2392 transition count 3036
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 2455 place count 2326 transition count 2970
Iterating global reduction 2 with 66 rules applied. Total rules applied 2521 place count 2326 transition count 2970
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 2532 place count 2326 transition count 2959
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 2583 place count 2275 transition count 2902
Iterating global reduction 3 with 51 rules applied. Total rules applied 2634 place count 2275 transition count 2902
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 2673 place count 2236 transition count 2863
Iterating global reduction 3 with 39 rules applied. Total rules applied 2712 place count 2236 transition count 2863
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 2746 place count 2202 transition count 2829
Iterating global reduction 3 with 34 rules applied. Total rules applied 2780 place count 2202 transition count 2829
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 2814 place count 2168 transition count 2795
Iterating global reduction 3 with 34 rules applied. Total rules applied 2848 place count 2168 transition count 2795
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 2876 place count 2140 transition count 2749
Iterating global reduction 3 with 28 rules applied. Total rules applied 2904 place count 2140 transition count 2749
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2913 place count 2131 transition count 2735
Iterating global reduction 3 with 9 rules applied. Total rules applied 2922 place count 2131 transition count 2735
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2931 place count 2122 transition count 2723
Iterating global reduction 3 with 9 rules applied. Total rules applied 2940 place count 2122 transition count 2723
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2942 place count 2122 transition count 2721
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2945 place count 2119 transition count 2718
Iterating global reduction 4 with 3 rules applied. Total rules applied 2948 place count 2119 transition count 2718
Applied a total of 2948 rules in 2337 ms. Remains 2119 /3554 variables (removed 1435) and now considering 2718/4263 (removed 1545) transitions.
// Phase 1: matrix 2718 rows 2119 cols
[2023-03-08 08:30:19] [INFO ] Computed 5 place invariants in 45 ms
[2023-03-08 08:30:19] [INFO ] Implicit Places using invariants in 541 ms returned []
[2023-03-08 08:30:19] [INFO ] Invariant cache hit.
[2023-03-08 08:30:20] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
[2023-03-08 08:30:20] [INFO ] Invariant cache hit.
[2023-03-08 08:30:21] [INFO ] Dead Transitions using invariants and state equation in 1307 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2119/3554 places, 2718/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5148 ms. Remains : 2119/3554 places, 2718/4263 transitions.
Support contains 40 out of 2119 places after structural reductions.
[2023-03-08 08:30:22] [INFO ] Flatten gal took : 272 ms
[2023-03-08 08:30:22] [INFO ] Flatten gal took : 153 ms
[2023-03-08 08:30:22] [INFO ] Input system was already deterministic with 2718 transitions.
Support contains 38 out of 2119 places (down from 40) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 49 resets, run finished after 598 ms. (steps per millisecond=16 ) properties (out of 39) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) 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 35) 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 35) 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 35) 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 35) 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 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 35) 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 35) 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 35) 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 35) 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 35) 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 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) seen :0
Running SMT prover for 35 properties.
[2023-03-08 08:30:23] [INFO ] Invariant cache hit.
[2023-03-08 08:30:25] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 08:30:27] [INFO ] After 3026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-08 08:30:28] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 21 ms returned sat
[2023-03-08 08:30:33] [INFO ] After 4214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-08 08:30:39] [INFO ] After 9696ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 2952 ms.
[2023-03-08 08:30:42] [INFO ] After 15233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :35
Fused 35 Parikh solutions to 33 different solutions.
Parikh walk visited 32 properties in 432 ms.
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2594 edges and 2119 vertex of which 951 / 2119 are part of one of the 85 SCC in 12 ms
Free SCC test removed 866 places
Drop transitions removed 1097 transitions
Reduce isomorphic transitions removed 1097 transitions.
Graph (complete) has 1852 edges and 1253 vertex of which 1242 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 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 701 transitions
Trivial Post-agglo rules discarded 701 transitions
Performed 701 trivial Post agglomeration. Transition count delta: 701
Iterating post reduction 0 with 710 rules applied. Total rules applied 712 place count 1242 transition count 906
Reduce places removed 701 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 795 rules applied. Total rules applied 1507 place count 541 transition count 812
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 65 rules applied. Total rules applied 1572 place count 480 transition count 808
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1578 place count 478 transition count 804
Reduce places removed 2 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 4 with 4 rules applied. Total rules applied 1582 place count 476 transition count 802
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 1585 place count 475 transition count 800
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 4 rules applied. Total rules applied 1589 place count 473 transition count 798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1590 place count 472 transition count 798
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 64 Pre rules applied. Total rules applied 1590 place count 472 transition count 734
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 8 with 128 rules applied. Total rules applied 1718 place count 408 transition count 734
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1733 place count 393 transition count 713
Iterating global reduction 8 with 15 rules applied. Total rules applied 1748 place count 393 transition count 713
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 8 with 4 rules applied. Total rules applied 1752 place count 393 transition count 709
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1756 place count 389 transition count 709
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1756 place count 389 transition count 708
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1758 place count 388 transition count 708
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1766 place count 380 transition count 700
Iterating global reduction 10 with 8 rules applied. Total rules applied 1774 place count 380 transition count 700
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1781 place count 380 transition count 693
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1782 place count 379 transition count 691
Iterating global reduction 11 with 1 rules applied. Total rules applied 1783 place count 379 transition count 691
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1784 place count 378 transition count 689
Iterating global reduction 11 with 1 rules applied. Total rules applied 1785 place count 378 transition count 689
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1786 place count 378 transition count 688
Performed 202 Post agglomeration using F-continuation condition with reduction of 139 identical transitions.
Deduced a syphon composed of 202 places in 0 ms
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 12 with 404 rules applied. Total rules applied 2190 place count 176 transition count 347
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 2215 place count 176 transition count 322
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 2221 place count 170 transition count 315
Iterating global reduction 13 with 6 rules applied. Total rules applied 2227 place count 170 transition count 315
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2228 place count 169 transition count 314
Iterating global reduction 13 with 1 rules applied. Total rules applied 2229 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 2230 place count 169 transition count 313
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 2262 place count 153 transition count 293
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 14 with 18 rules applied. Total rules applied 2280 place count 153 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 15 with 2 rules applied. Total rules applied 2282 place count 152 transition count 274
Drop transitions removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 2286 place count 152 transition count 270
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 16 with 2 rules applied. Total rules applied 2288 place count 151 transition count 269
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 2289 place count 151 transition count 268
Performed 47 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 17 with 94 rules applied. Total rules applied 2383 place count 104 transition count 309
Drop transitions removed 22 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 17 with 58 rules applied. Total rules applied 2441 place count 104 transition count 251
Discarding 30 places :
Symmetric choice reduction at 18 with 30 rule applications. Total rules 2471 place count 74 transition count 207
Iterating global reduction 18 with 30 rules applied. Total rules applied 2501 place count 74 transition count 207
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 18 with 18 rules applied. Total rules applied 2519 place count 74 transition count 189
Discarding 7 places :
Symmetric choice reduction at 19 with 7 rule applications. Total rules 2526 place count 67 transition count 175
Iterating global reduction 19 with 7 rules applied. Total rules applied 2533 place count 67 transition count 175
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 19 with 7 rules applied. Total rules applied 2540 place count 67 transition count 168
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 20 with 20 rules applied. Total rules applied 2560 place count 67 transition count 148
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 2562 place count 65 transition count 142
Iterating global reduction 20 with 2 rules applied. Total rules applied 2564 place count 65 transition count 142
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 2566 place count 63 transition count 140
Iterating global reduction 20 with 2 rules applied. Total rules applied 2568 place count 63 transition count 140
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 2570 place count 63 transition count 138
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 2572 place count 63 transition count 136
Free-agglomeration rule applied 4 times.
Iterating global reduction 21 with 4 rules applied. Total rules applied 2576 place count 63 transition count 132
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 2582 place count 59 transition count 130
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 22 with 3 rules applied. Total rules applied 2585 place count 59 transition count 130
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 2587 place count 59 transition count 128
Discarding 2 places :
Symmetric choice reduction at 22 with 2 rule applications. Total rules 2589 place count 57 transition count 126
Iterating global reduction 22 with 2 rules applied. Total rules applied 2591 place count 57 transition count 126
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 2592 place count 56 transition count 125
Applied a total of 2592 rules in 260 ms. Remains 56 /2119 variables (removed 2063) and now considering 125/2718 (removed 2593) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 56/2119 places, 125/2718 transitions.
Finished random walk after 2088 steps, including 26 resets, run visited all 3 properties in 9 ms. (steps per millisecond=232 )
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2955 edges and 2119 vertex of which 2108 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.33 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(X(X(G(p0)))))'
Support contains 1 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2101 transition count 2700
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2101 transition count 2700
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 2101 transition count 2699
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 2088 transition count 2685
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 2088 transition count 2685
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 2081 transition count 2676
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 2081 transition count 2676
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 79 place count 2081 transition count 2674
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 83 place count 2077 transition count 2667
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 2077 transition count 2667
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2074 transition count 2663
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2074 transition count 2663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 2073 transition count 2660
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 2073 transition count 2660
Applied a total of 97 rules in 717 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2023-03-08 08:30:44] [INFO ] Computed 5 place invariants in 21 ms
[2023-03-08 08:30:44] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-08 08:30:44] [INFO ] Invariant cache hit.
[2023-03-08 08:30:45] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 975 ms to find 0 implicit places.
[2023-03-08 08:30:45] [INFO ] Invariant cache hit.
[2023-03-08 08:30:46] [INFO ] Dead Transitions using invariants and state equation in 1206 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2119 places, 2660/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2900 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 326 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(EQ s152 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-00 finished in 3332 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) U (p1&&G(p0)))))'
Support contains 2 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2101 transition count 2700
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2101 transition count 2700
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 2101 transition count 2699
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 2088 transition count 2685
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 2088 transition count 2685
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 2081 transition count 2676
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 2081 transition count 2676
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 79 place count 2081 transition count 2674
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 83 place count 2077 transition count 2667
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 2077 transition count 2667
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2074 transition count 2663
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2074 transition count 2663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 2073 transition count 2660
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 2073 transition count 2660
Applied a total of 97 rules in 779 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
[2023-03-08 08:30:47] [INFO ] Invariant cache hit.
[2023-03-08 08:30:48] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-08 08:30:48] [INFO ] Invariant cache hit.
[2023-03-08 08:30:48] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
[2023-03-08 08:30:48] [INFO ] Invariant cache hit.
[2023-03-08 08:30:49] [INFO ] Dead Transitions using invariants and state equation in 1167 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2119 places, 2660/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2889 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s1025 1), p1:(EQ s168 1)], 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]]
Stuttering criterion allowed to conclude after 137 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-01 finished in 3117 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 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2101 transition count 2700
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2101 transition count 2700
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 2101 transition count 2699
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 2088 transition count 2685
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 2088 transition count 2685
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 2081 transition count 2676
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 2081 transition count 2676
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 79 place count 2081 transition count 2674
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 83 place count 2077 transition count 2667
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 2077 transition count 2667
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2074 transition count 2663
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2074 transition count 2663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 2073 transition count 2660
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 2073 transition count 2660
Applied a total of 97 rules in 779 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
[2023-03-08 08:30:50] [INFO ] Invariant cache hit.
[2023-03-08 08:30:51] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-08 08:30:51] [INFO ] Invariant cache hit.
[2023-03-08 08:30:51] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 891 ms to find 0 implicit places.
[2023-03-08 08:30:51] [INFO ] Invariant cache hit.
[2023-03-08 08:30:52] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2119 places, 2660/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2809 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-02 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 s992 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 552 reset in 327 ms.
Product exploration explored 100000 steps with 540 reset in 266 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.11 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 163 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 92 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 54 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 256296 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 256296 steps, saw 65722 distinct states, run finished after 3002 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:30:56] [INFO ] Invariant cache hit.
[2023-03-08 08:30:57] [INFO ] After 268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:30:57] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 18 ms returned sat
[2023-03-08 08:30:58] [INFO ] After 963ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:30:58] [INFO ] After 1128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-08 08:30:58] [INFO ] After 1489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
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 181 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 92 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2073 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2073/2073 places, 2660/2660 transitions.
Applied a total of 0 rules in 94 ms. Remains 2073 /2073 variables (removed 0) and now considering 2660/2660 (removed 0) transitions.
[2023-03-08 08:30:59] [INFO ] Invariant cache hit.
[2023-03-08 08:30:59] [INFO ] Implicit Places using invariants in 330 ms returned []
[2023-03-08 08:30:59] [INFO ] Invariant cache hit.
[2023-03-08 08:31:00] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 917 ms to find 0 implicit places.
[2023-03-08 08:31:00] [INFO ] Invariant cache hit.
[2023-03-08 08:31:01] [INFO ] Dead Transitions using invariants and state equation in 1235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2276 ms. Remains : 2073/2073 places, 2660/2660 transitions.
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.15 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 226 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 84 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 54 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 257712 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 257712 steps, saw 66031 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:31:04] [INFO ] Invariant cache hit.
[2023-03-08 08:31:05] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:31:05] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 15 ms returned sat
[2023-03-08 08:31:06] [INFO ] After 1012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:31:06] [INFO ] After 1166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-08 08:31:06] [INFO ] After 1545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
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 187 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 113 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 550 reset in 210 ms.
Product exploration explored 100000 steps with 547 reset in 222 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2073 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2073/2073 places, 2660/2660 transitions.
Graph (trivial) has 2544 edges and 2073 vertex of which 980 / 2073 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 1843 edges and 1181 vertex of which 1170 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
Performed 638 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 638 rules applied. Total rules applied 640 place count 1170 transition count 1610
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 656 place count 1170 transition count 1594
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 656 place count 1170 transition count 1611
Deduced a syphon composed of 666 places in 13 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 684 place count 1170 transition count 1611
Discarding 381 places :
Symmetric choice reduction at 2 with 381 rule applications. Total rules 1065 place count 789 transition count 1216
Deduced a syphon composed of 307 places in 0 ms
Iterating global reduction 2 with 381 rules applied. Total rules applied 1446 place count 789 transition count 1216
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1463 place count 772 transition count 1193
Deduced a syphon composed of 304 places in 0 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1480 place count 772 transition count 1193
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1488 place count 772 transition count 1185
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1505 place count 755 transition count 1168
Deduced a syphon composed of 290 places in 0 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1522 place count 755 transition count 1168
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1525 place count 752 transition count 1162
Deduced a syphon composed of 290 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1528 place count 752 transition count 1162
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1531 place count 749 transition count 1156
Deduced a syphon composed of 290 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1534 place count 749 transition count 1156
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1540 place count 743 transition count 1150
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1546 place count 743 transition count 1150
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1549 place count 740 transition count 1144
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1552 place count 740 transition count 1144
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1555 place count 737 transition count 1138
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1558 place count 737 transition count 1138
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1564 place count 731 transition count 1132
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1570 place count 731 transition count 1132
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1573 place count 728 transition count 1126
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1576 place count 728 transition count 1126
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1579 place count 725 transition count 1120
Deduced a syphon composed of 284 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1582 place count 725 transition count 1120
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1588 place count 719 transition count 1111
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1594 place count 719 transition count 1111
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1600 place count 713 transition count 1087
Deduced a syphon composed of 278 places in 1 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1606 place count 713 transition count 1087
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1607 place count 713 transition count 1087
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1613 place count 707 transition count 1081
Deduced a syphon composed of 276 places in 1 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1619 place count 707 transition count 1081
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 1756 place count 707 transition count 1181
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 4 with 51 rules applied. Total rules applied 1807 place count 707 transition count 1130
Discarding 130 places :
Symmetric choice reduction at 5 with 130 rule applications. Total rules 1937 place count 577 transition count 987
Deduced a syphon composed of 296 places in 1 ms
Iterating global reduction 5 with 130 rules applied. Total rules applied 2067 place count 577 transition count 987
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 2075 place count 569 transition count 975
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 5 with 8 rules applied. Total rules applied 2083 place count 569 transition count 975
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 297 places in 1 ms
Iterating global reduction 5 with 9 rules applied. Total rules applied 2092 place count 569 transition count 975
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2097 place count 569 transition count 970
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 2116 place count 550 transition count 946
Deduced a syphon composed of 283 places in 0 ms
Iterating global reduction 6 with 19 rules applied. Total rules applied 2135 place count 550 transition count 946
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2143 place count 550 transition count 938
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2148 place count 545 transition count 933
Deduced a syphon composed of 278 places in 0 ms
Iterating global reduction 7 with 5 rules applied. Total rules applied 2153 place count 545 transition count 933
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 282 places in 1 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2157 place count 545 transition count 933
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 2165 place count 545 transition count 925
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2169 place count 541 transition count 921
Deduced a syphon composed of 278 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 2173 place count 541 transition count 921
Performed 93 Post agglomeration using F-continuation condition with reduction of 160 identical transitions.
Deduced a syphon composed of 371 places in 0 ms
Iterating global reduction 8 with 93 rules applied. Total rules applied 2266 place count 541 transition count 1344
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Iterating post reduction 8 with 160 rules applied. Total rules applied 2426 place count 541 transition count 1184
Discarding 166 places :
Symmetric choice reduction at 9 with 166 rule applications. Total rules 2592 place count 375 transition count 744
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 9 with 166 rules applied. Total rules applied 2758 place count 375 transition count 744
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 2778 place count 375 transition count 724
Discarding 36 places :
Symmetric choice reduction at 10 with 36 rule applications. Total rules 2814 place count 339 transition count 648
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 10 with 36 rules applied. Total rules applied 2850 place count 339 transition count 648
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 185 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2854 place count 339 transition count 712
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2858 place count 335 transition count 676
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2862 place count 335 transition count 676
Deduced a syphon composed of 181 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 2925 place count 335 transition count 613
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2930 place count 330 transition count 608
Deduced a syphon composed of 176 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2935 place count 330 transition count 608
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 180 places in 0 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2939 place count 330 transition count 688
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2943 place count 326 transition count 668
Deduced a syphon composed of 176 places in 1 ms
Iterating global reduction 10 with 4 rules applied. Total rules applied 2947 place count 326 transition count 668
Deduced a syphon composed of 176 places in 0 ms
Applied a total of 2947 rules in 1085 ms. Remains 326 /2073 variables (removed 1747) and now considering 668/2660 (removed 1992) transitions.
[2023-03-08 08:31:08] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-08 08:31:09] [INFO ] Flow matrix only has 591 transitions (discarded 77 similar events)
// Phase 1: matrix 591 rows 326 cols
[2023-03-08 08:31:09] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-08 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 326/2073 places, 668/2660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1452 ms. Remains : 326/2073 places, 668/2660 transitions.
Support contains 1 out of 2073 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2073/2073 places, 2660/2660 transitions.
Applied a total of 0 rules in 198 ms. Remains 2073 /2073 variables (removed 0) and now considering 2660/2660 (removed 0) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2023-03-08 08:31:09] [INFO ] Computed 5 place invariants in 23 ms
[2023-03-08 08:31:09] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-08 08:31:09] [INFO ] Invariant cache hit.
[2023-03-08 08:31:11] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
[2023-03-08 08:31:11] [INFO ] Invariant cache hit.
[2023-03-08 08:31:12] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3227 ms. Remains : 2073/2073 places, 2660/2660 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-02 finished in 22640 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 2 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2598 edges and 2119 vertex of which 985 / 2119 are part of one of the 88 SCC in 2 ms
Free SCC test removed 897 places
Ensure Unique test removed 1050 transitions
Reduce isomorphic transitions removed 1050 transitions.
Graph (complete) has 1898 edges and 1222 vertex of which 1211 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 662 transitions
Trivial Post-agglo rules discarded 662 transitions
Performed 662 trivial Post agglomeration. Transition count delta: 662
Iterating post reduction 0 with 662 rules applied. Total rules applied 664 place count 1210 transition count 999
Reduce places removed 662 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 694 rules applied. Total rules applied 1358 place count 548 transition count 967
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1374 place count 532 transition count 967
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 1374 place count 532 transition count 903
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 1502 place count 468 transition count 903
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1524 place count 446 transition count 869
Iterating global reduction 3 with 22 rules applied. Total rules applied 1546 place count 446 transition count 869
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1550 place count 446 transition count 865
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1554 place count 442 transition count 865
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1566 place count 430 transition count 849
Iterating global reduction 5 with 12 rules applied. Total rules applied 1578 place count 430 transition count 849
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1585 place count 430 transition count 842
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1587 place count 428 transition count 838
Iterating global reduction 6 with 2 rules applied. Total rules applied 1589 place count 428 transition count 838
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1591 place count 426 transition count 834
Iterating global reduction 6 with 2 rules applied. Total rules applied 1593 place count 426 transition count 834
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1594 place count 426 transition count 833
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1595 place count 425 transition count 831
Iterating global reduction 7 with 1 rules applied. Total rules applied 1596 place count 425 transition count 831
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1597 place count 424 transition count 829
Iterating global reduction 7 with 1 rules applied. Total rules applied 1598 place count 424 transition count 829
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1599 place count 423 transition count 827
Iterating global reduction 7 with 1 rules applied. Total rules applied 1600 place count 423 transition count 827
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1601 place count 422 transition count 825
Iterating global reduction 7 with 1 rules applied. Total rules applied 1602 place count 422 transition count 825
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1603 place count 421 transition count 823
Iterating global reduction 7 with 1 rules applied. Total rules applied 1604 place count 421 transition count 823
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1605 place count 420 transition count 816
Iterating global reduction 7 with 1 rules applied. Total rules applied 1606 place count 420 transition count 816
Performed 193 Post agglomeration using F-continuation condition with reduction of 113 identical transitions.
Deduced a syphon composed of 193 places in 0 ms
Reduce places removed 193 places and 0 transitions.
Iterating global reduction 7 with 386 rules applied. Total rules applied 1992 place count 227 transition count 510
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 2009 place count 227 transition count 493
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 2016 place count 220 transition count 484
Iterating global reduction 8 with 7 rules applied. Total rules applied 2023 place count 220 transition count 484
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 2026 place count 217 transition count 479
Iterating global reduction 8 with 3 rules applied. Total rules applied 2029 place count 217 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2030 place count 217 transition count 478
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2032 place count 215 transition count 474
Iterating global reduction 9 with 2 rules applied. Total rules applied 2034 place count 215 transition count 474
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2036 place count 213 transition count 470
Iterating global reduction 9 with 2 rules applied. Total rules applied 2038 place count 213 transition count 470
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2040 place count 211 transition count 466
Iterating global reduction 9 with 2 rules applied. Total rules applied 2042 place count 211 transition count 466
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2044 place count 209 transition count 462
Iterating global reduction 9 with 2 rules applied. Total rules applied 2046 place count 209 transition count 462
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2048 place count 207 transition count 458
Iterating global reduction 9 with 2 rules applied. Total rules applied 2050 place count 207 transition count 458
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2051 place count 206 transition count 451
Iterating global reduction 9 with 1 rules applied. Total rules applied 2052 place count 206 transition count 451
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2086 place count 189 transition count 430
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2104 place count 189 transition count 412
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -50
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 2150 place count 166 transition count 462
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 2173 place count 166 transition count 439
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2185 place count 154 transition count 415
Iterating global reduction 11 with 12 rules applied. Total rules applied 2197 place count 154 transition count 415
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2204 place count 154 transition count 408
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 12 with 54 rules applied. Total rules applied 2258 place count 154 transition count 354
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2259 place count 153 transition count 353
Applied a total of 2259 rules in 339 ms. Remains 153 /2119 variables (removed 1966) and now considering 353/2718 (removed 2365) transitions.
[2023-03-08 08:31:13] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
// Phase 1: matrix 277 rows 153 cols
[2023-03-08 08:31:13] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 08:31:13] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-08 08:31:13] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
[2023-03-08 08:31:13] [INFO ] Invariant cache hit.
[2023-03-08 08:31:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:31:13] [INFO ] Implicit Places using invariants and state equation in 197 ms returned [13, 81, 114]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 795 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 150/2119 places, 353/2718 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 148 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 147 transition count 350
Applied a total of 3 rules in 12 ms. Remains 147 /150 variables (removed 3) and now considering 350/353 (removed 3) transitions.
[2023-03-08 08:31:13] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
// Phase 1: matrix 274 rows 147 cols
[2023-03-08 08:31:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:31:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-08 08:31:14] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
[2023-03-08 08:31:14] [INFO ] Invariant cache hit.
[2023-03-08 08:31:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:31:14] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 147/2119 places, 350/2718 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1484 ms. Remains : 147/2119 places, 350/2718 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-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 s10 0), p1:(EQ s44 0)], 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 1159 steps with 83 reset in 16 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-03 finished in 1819 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((p1||G(p2))))))'
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2594 edges and 2119 vertex of which 981 / 2119 are part of one of the 88 SCC in 2 ms
Free SCC test removed 893 places
Ensure Unique test removed 1043 transitions
Reduce isomorphic transitions removed 1043 transitions.
Graph (complete) has 1905 edges and 1226 vertex of which 1215 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 664 transitions
Trivial Post-agglo rules discarded 664 transitions
Performed 664 trivial Post agglomeration. Transition count delta: 664
Iterating post reduction 0 with 664 rules applied. Total rules applied 666 place count 1214 transition count 1004
Reduce places removed 664 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 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 698 rules applied. Total rules applied 1364 place count 550 transition count 970
Reduce places removed 16 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 19 rules applied. Total rules applied 1383 place count 534 transition count 967
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1387 place count 531 transition count 966
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1387 place count 531 transition count 902
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1515 place count 467 transition count 902
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1537 place count 445 transition count 868
Iterating global reduction 4 with 22 rules applied. Total rules applied 1559 place count 445 transition count 868
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1563 place count 445 transition count 864
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1567 place count 441 transition count 864
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1579 place count 429 transition count 848
Iterating global reduction 6 with 12 rules applied. Total rules applied 1591 place count 429 transition count 848
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1598 place count 429 transition count 841
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1600 place count 427 transition count 837
Iterating global reduction 7 with 2 rules applied. Total rules applied 1602 place count 427 transition count 837
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1604 place count 425 transition count 833
Iterating global reduction 7 with 2 rules applied. Total rules applied 1606 place count 425 transition count 833
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1607 place count 425 transition count 832
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1608 place count 424 transition count 830
Iterating global reduction 8 with 1 rules applied. Total rules applied 1609 place count 424 transition count 830
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1610 place count 423 transition count 828
Iterating global reduction 8 with 1 rules applied. Total rules applied 1611 place count 423 transition count 828
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1612 place count 422 transition count 826
Iterating global reduction 8 with 1 rules applied. Total rules applied 1613 place count 422 transition count 826
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1614 place count 421 transition count 824
Iterating global reduction 8 with 1 rules applied. Total rules applied 1615 place count 421 transition count 824
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1616 place count 420 transition count 822
Iterating global reduction 8 with 1 rules applied. Total rules applied 1617 place count 420 transition count 822
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1618 place count 419 transition count 815
Iterating global reduction 8 with 1 rules applied. Total rules applied 1619 place count 419 transition count 815
Performed 191 Post agglomeration using F-continuation condition with reduction of 110 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 2001 place count 228 transition count 514
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 2019 place count 228 transition count 496
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 2026 place count 221 transition count 487
Iterating global reduction 9 with 7 rules applied. Total rules applied 2033 place count 221 transition count 487
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2036 place count 218 transition count 482
Iterating global reduction 9 with 3 rules applied. Total rules applied 2039 place count 218 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2040 place count 218 transition count 481
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2042 place count 216 transition count 477
Iterating global reduction 10 with 2 rules applied. Total rules applied 2044 place count 216 transition count 477
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2046 place count 214 transition count 473
Iterating global reduction 10 with 2 rules applied. Total rules applied 2048 place count 214 transition count 473
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2049 place count 213 transition count 471
Iterating global reduction 10 with 1 rules applied. Total rules applied 2050 place count 213 transition count 471
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2051 place count 212 transition count 469
Iterating global reduction 10 with 1 rules applied. Total rules applied 2052 place count 212 transition count 469
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2053 place count 211 transition count 467
Iterating global reduction 10 with 1 rules applied. Total rules applied 2054 place count 211 transition count 467
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2055 place count 210 transition count 460
Iterating global reduction 10 with 1 rules applied. Total rules applied 2056 place count 210 transition count 460
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 2090 place count 193 transition count 439
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 2108 place count 193 transition count 421
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 11 with 48 rules applied. Total rules applied 2156 place count 169 transition count 474
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 2180 place count 169 transition count 450
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 2192 place count 157 transition count 426
Iterating global reduction 12 with 12 rules applied. Total rules applied 2204 place count 157 transition count 426
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 2210 place count 157 transition count 420
Drop transitions removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 13 with 59 rules applied. Total rules applied 2269 place count 157 transition count 361
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 2271 place count 157 transition count 361
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2272 place count 157 transition count 360
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2273 place count 156 transition count 359
Applied a total of 2273 rules in 171 ms. Remains 156 /2119 variables (removed 1963) and now considering 359/2718 (removed 2359) transitions.
[2023-03-08 08:31:14] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
// Phase 1: matrix 281 rows 156 cols
[2023-03-08 08:31:14] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:31:15] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-08 08:31:15] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
[2023-03-08 08:31:15] [INFO ] Invariant cache hit.
[2023-03-08 08:31:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:31:15] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [14, 82, 115]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 520 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/2119 places, 359/2718 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 151 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 150 transition count 356
Applied a total of 3 rules in 20 ms. Remains 150 /153 variables (removed 3) and now considering 356/359 (removed 3) transitions.
[2023-03-08 08:31:15] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
// Phase 1: matrix 278 rows 150 cols
[2023-03-08 08:31:15] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:31:15] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 08:31:15] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
[2023-03-08 08:31:15] [INFO ] Invariant cache hit.
[2023-03-08 08:31:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:31:15] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 150/2119 places, 356/2718 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 967 ms. Remains : 150/2119 places, 356/2718 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s143 0), p1:(EQ s12 1), p2:(EQ s78 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 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-05 finished in 1121 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(X(F((p0||G(p1))))))'
Support contains 1 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2102 transition count 2701
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2102 transition count 2701
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 2102 transition count 2700
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 2090 transition count 2687
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 2090 transition count 2687
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 66 place count 2083 transition count 2678
Iterating global reduction 1 with 7 rules applied. Total rules applied 73 place count 2083 transition count 2678
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 2083 transition count 2676
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 79 place count 2079 transition count 2669
Iterating global reduction 2 with 4 rules applied. Total rules applied 83 place count 2079 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 2076 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 2076 transition count 2665
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 2075 transition count 2662
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 2075 transition count 2662
Applied a total of 93 rules in 604 ms. Remains 2075 /2119 variables (removed 44) and now considering 2662/2718 (removed 56) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2023-03-08 08:31:16] [INFO ] Computed 5 place invariants in 24 ms
[2023-03-08 08:31:16] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-08 08:31:16] [INFO ] Invariant cache hit.
[2023-03-08 08:31:18] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 1739 ms to find 0 implicit places.
[2023-03-08 08:31:18] [INFO ] Invariant cache hit.
[2023-03-08 08:31:19] [INFO ] Dead Transitions using invariants and state equation in 1159 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2119 places, 2662/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3523 ms. Remains : 2075/2119 places, 2662/2718 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(NEQ s627 1), p0:(EQ s627 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 878 ms.
Product exploration explored 100000 steps with 33333 reset in 971 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.8 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-401-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-401-LTLFireability-06 finished in 5713 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 U p1) U X(p2)) U p3) U p4))'
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 2103 transition count 2701
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 2090 transition count 2687
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 2090 transition count 2687
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 66 place count 2083 transition count 2678
Iterating global reduction 1 with 7 rules applied. Total rules applied 73 place count 2083 transition count 2678
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 2083 transition count 2676
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 78 place count 2080 transition count 2671
Iterating global reduction 2 with 3 rules applied. Total rules applied 81 place count 2080 transition count 2671
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 2078 transition count 2669
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 2078 transition count 2669
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 87 place count 2078 transition count 2667
Applied a total of 87 rules in 553 ms. Remains 2078 /2119 variables (removed 41) and now considering 2667/2718 (removed 51) transitions.
// Phase 1: matrix 2667 rows 2078 cols
[2023-03-08 08:31:22] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-08 08:31:22] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-08 08:31:22] [INFO ] Invariant cache hit.
[2023-03-08 08:31:23] [INFO ] Implicit Places using invariants and state equation in 1390 ms returned []
Implicit Place search using SMT with State Equation took 1860 ms to find 0 implicit places.
[2023-03-08 08:31:23] [INFO ] Invariant cache hit.
[2023-03-08 08:31:25] [INFO ] Dead Transitions using invariants and state equation in 1166 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2078/2119 places, 2667/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3601 ms. Remains : 2078/2119 places, 2667/2718 transitions.
Stuttering acceptance computed with spot in 306 ms :[(NOT p4), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p4), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=0 dest: 3}, { cond=(OR (AND (NOT p4) (NOT p3) p1) (AND (NOT p4) (NOT p3) p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p4:(EQ s888 1), p3:(AND (EQ s888 1) (EQ s732 1)), p1:(EQ s802 1), p0:(EQ s1574 1), p2:(EQ s732 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-07 finished in 3951 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 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2101 transition count 2700
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2101 transition count 2700
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 2101 transition count 2699
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 2088 transition count 2685
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 2088 transition count 2685
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 70 place count 2081 transition count 2676
Iterating global reduction 1 with 7 rules applied. Total rules applied 77 place count 2081 transition count 2676
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 79 place count 2081 transition count 2674
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 83 place count 2077 transition count 2667
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 2077 transition count 2667
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2074 transition count 2663
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2074 transition count 2663
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 96 place count 2073 transition count 2660
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 2073 transition count 2660
Applied a total of 97 rules in 635 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
// Phase 1: matrix 2660 rows 2073 cols
[2023-03-08 08:31:26] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 08:31:26] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-08 08:31:26] [INFO ] Invariant cache hit.
[2023-03-08 08:31:28] [INFO ] Implicit Places using invariants and state equation in 1691 ms returned []
Implicit Place search using SMT with State Equation took 2035 ms to find 0 implicit places.
[2023-03-08 08:31:28] [INFO ] Invariant cache hit.
[2023-03-08 08:31:29] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2073/2119 places, 2660/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3879 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-08 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 s1739 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-08 finished in 4038 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 (!p0&&X(p1)))) U X(p2)))'
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 2103 transition count 2701
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 2092 transition count 2689
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 2092 transition count 2689
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 60 place count 2087 transition count 2682
Iterating global reduction 1 with 5 rules applied. Total rules applied 65 place count 2087 transition count 2682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 67 place count 2087 transition count 2680
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 2084 transition count 2675
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 2084 transition count 2675
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 2082 transition count 2673
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 2082 transition count 2673
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 79 place count 2082 transition count 2671
Applied a total of 79 rules in 538 ms. Remains 2082 /2119 variables (removed 37) and now considering 2671/2718 (removed 47) transitions.
// Phase 1: matrix 2671 rows 2082 cols
[2023-03-08 08:31:29] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 08:31:30] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-08 08:31:30] [INFO ] Invariant cache hit.
[2023-03-08 08:31:32] [INFO ] Implicit Places using invariants and state equation in 1733 ms returned []
Implicit Place search using SMT with State Equation took 2073 ms to find 0 implicit places.
[2023-03-08 08:31:32] [INFO ] Invariant cache hit.
[2023-03-08 08:31:33] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2082/2119 places, 2671/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3789 ms. Remains : 2082/2119 places, 2671/2718 transitions.
Stuttering acceptance computed with spot in 308 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 5}, { cond=(NOT p2), acceptance={0} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 4}, { cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s800 1), p1:(EQ s414 1), p2:(EQ s678 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, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-09 finished in 4146 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||F(p1)||G(F(p2)))))'
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 2103 transition count 2701
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 2092 transition count 2689
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 2092 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 61 place count 2086 transition count 2681
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 2086 transition count 2681
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 69 place count 2086 transition count 2679
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 72 place count 2083 transition count 2673
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 2083 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 78 place count 2080 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 81 place count 2080 transition count 2669
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 83 place count 2080 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 2079 transition count 2666
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 2079 transition count 2666
Applied a total of 85 rules in 618 ms. Remains 2079 /2119 variables (removed 40) and now considering 2666/2718 (removed 52) transitions.
// Phase 1: matrix 2666 rows 2079 cols
[2023-03-08 08:31:34] [INFO ] Computed 5 place invariants in 31 ms
[2023-03-08 08:31:34] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-08 08:31:34] [INFO ] Invariant cache hit.
[2023-03-08 08:31:35] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2023-03-08 08:31:35] [INFO ] Invariant cache hit.
[2023-03-08 08:31:36] [INFO ] Dead Transitions using invariants and state equation in 1260 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2079/2119 places, 2666/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2787 ms. Remains : 2079/2119 places, 2666/2718 transitions.
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1433 1), p1:(EQ s210 0), p2:(OR (EQ s932 1) (EQ s1622 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1241 ms.
Product exploration explored 100000 steps with 50000 reset in 1200 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2901 edges and 2079 vertex of which 2068 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) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-401-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-401-LTLFireability-10 finished in 5499 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||G(p1))))'
Support contains 2 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2597 edges and 2119 vertex of which 964 / 2119 are part of one of the 86 SCC in 2 ms
Free SCC test removed 878 places
Ensure Unique test removed 1026 transitions
Reduce isomorphic transitions removed 1026 transitions.
Graph (complete) has 1922 edges and 1241 vertex of which 1230 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 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 671 transitions
Trivial Post-agglo rules discarded 671 transitions
Performed 671 trivial Post agglomeration. Transition count delta: 671
Iterating post reduction 0 with 671 rules applied. Total rules applied 673 place count 1229 transition count 1014
Reduce places removed 671 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 704 rules applied. Total rules applied 1377 place count 558 transition count 981
Reduce places removed 16 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 18 rules applied. Total rules applied 1395 place count 542 transition count 979
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 1398 place count 541 transition count 977
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 4 with 3 rules applied. Total rules applied 1401 place count 540 transition count 975
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 1404 place count 539 transition count 973
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1406 place count 537 transition count 973
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 67 Pre rules applied. Total rules applied 1406 place count 537 transition count 906
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 7 with 134 rules applied. Total rules applied 1540 place count 470 transition count 906
Discarding 21 places :
Symmetric choice reduction at 7 with 21 rule applications. Total rules 1561 place count 449 transition count 874
Iterating global reduction 7 with 21 rules applied. Total rules applied 1582 place count 449 transition count 874
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 4 rules applied. Total rules applied 1586 place count 449 transition count 870
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1590 place count 445 transition count 870
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1601 place count 434 transition count 856
Iterating global reduction 9 with 11 rules applied. Total rules applied 1612 place count 434 transition count 856
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1619 place count 434 transition count 849
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1620 place count 433 transition count 847
Iterating global reduction 10 with 1 rules applied. Total rules applied 1621 place count 433 transition count 847
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1622 place count 432 transition count 845
Iterating global reduction 10 with 1 rules applied. Total rules applied 1623 place count 432 transition count 845
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1624 place count 432 transition count 844
Performed 196 Post agglomeration using F-continuation condition with reduction of 113 identical transitions.
Deduced a syphon composed of 196 places in 1 ms
Reduce places removed 196 places and 0 transitions.
Iterating global reduction 11 with 392 rules applied. Total rules applied 2016 place count 236 transition count 535
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 11 with 20 rules applied. Total rules applied 2036 place count 236 transition count 515
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 2043 place count 229 transition count 506
Iterating global reduction 12 with 7 rules applied. Total rules applied 2050 place count 229 transition count 506
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 2053 place count 226 transition count 501
Iterating global reduction 12 with 3 rules applied. Total rules applied 2056 place count 226 transition count 501
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2057 place count 226 transition count 500
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2059 place count 224 transition count 496
Iterating global reduction 13 with 2 rules applied. Total rules applied 2061 place count 224 transition count 496
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2063 place count 222 transition count 492
Iterating global reduction 13 with 2 rules applied. Total rules applied 2065 place count 222 transition count 492
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2067 place count 220 transition count 488
Iterating global reduction 13 with 2 rules applied. Total rules applied 2069 place count 220 transition count 488
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2071 place count 218 transition count 484
Iterating global reduction 13 with 2 rules applied. Total rules applied 2073 place count 218 transition count 484
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2075 place count 216 transition count 480
Iterating global reduction 13 with 2 rules applied. Total rules applied 2077 place count 216 transition count 480
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2078 place count 215 transition count 473
Iterating global reduction 13 with 1 rules applied. Total rules applied 2079 place count 215 transition count 473
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 13 with 32 rules applied. Total rules applied 2111 place count 199 transition count 453
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 2128 place count 199 transition count 436
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 2129 place count 198 transition count 434
Iterating global reduction 14 with 1 rules applied. Total rules applied 2130 place count 198 transition count 434
Performed 29 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 14 with 58 rules applied. Total rules applied 2188 place count 169 transition count 491
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 14 with 34 rules applied. Total rules applied 2222 place count 169 transition count 457
Discarding 13 places :
Symmetric choice reduction at 15 with 13 rule applications. Total rules 2235 place count 156 transition count 427
Iterating global reduction 15 with 13 rules applied. Total rules applied 2248 place count 156 transition count 427
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 2256 place count 156 transition count 419
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 16 with 58 rules applied. Total rules applied 2314 place count 156 transition count 361
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2315 place count 155 transition count 360
Applied a total of 2315 rules in 153 ms. Remains 155 /2119 variables (removed 1964) and now considering 360/2718 (removed 2358) transitions.
[2023-03-08 08:31:39] [INFO ] Flow matrix only has 282 transitions (discarded 78 similar events)
// Phase 1: matrix 282 rows 155 cols
[2023-03-08 08:31:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:31:39] [INFO ] Implicit Places using invariants in 546 ms returned []
[2023-03-08 08:31:39] [INFO ] Flow matrix only has 282 transitions (discarded 78 similar events)
[2023-03-08 08:31:39] [INFO ] Invariant cache hit.
[2023-03-08 08:31:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:31:39] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [16, 82, 116]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 733 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/2119 places, 360/2718 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 150 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 149 transition count 357
Applied a total of 3 rules in 24 ms. Remains 149 /152 variables (removed 3) and now considering 357/360 (removed 3) transitions.
[2023-03-08 08:31:39] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
// Phase 1: matrix 279 rows 149 cols
[2023-03-08 08:31:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:31:40] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 08:31:40] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
[2023-03-08 08:31:40] [INFO ] Invariant cache hit.
[2023-03-08 08:31:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:31:40] [INFO ] Implicit Places using invariants and state equation in 108 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 : 149/2119 places, 357/2718 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1106 ms. Remains : 149/2119 places, 357/2718 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(EQ s91 1), p0:(EQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-11 finished in 1154 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 U (p1||G(p0))) U X((p2||F(G(p3))))))'
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 2103 transition count 2701
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 2092 transition count 2689
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 2092 transition count 2689
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 62 place count 2085 transition count 2680
Iterating global reduction 1 with 7 rules applied. Total rules applied 69 place count 2085 transition count 2680
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 71 place count 2085 transition count 2678
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 75 place count 2081 transition count 2671
Iterating global reduction 2 with 4 rules applied. Total rules applied 79 place count 2081 transition count 2671
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 2078 transition count 2667
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 2078 transition count 2667
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 87 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 88 place count 2077 transition count 2664
Iterating global reduction 3 with 1 rules applied. Total rules applied 89 place count 2077 transition count 2664
Applied a total of 89 rules in 629 ms. Remains 2077 /2119 variables (removed 42) and now considering 2664/2718 (removed 54) transitions.
// Phase 1: matrix 2664 rows 2077 cols
[2023-03-08 08:31:40] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-08 08:31:41] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-08 08:31:41] [INFO ] Invariant cache hit.
[2023-03-08 08:31:41] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 972 ms to find 0 implicit places.
[2023-03-08 08:31:41] [INFO ] Invariant cache hit.
[2023-03-08 08:31:43] [INFO ] Dead Transitions using invariants and state equation in 1352 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2077/2119 places, 2664/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2972 ms. Remains : 2077/2119 places, 2664/2718 transitions.
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2) p3) (AND p0 (NOT p2) p3)), acceptance={} source=3 dest: 3}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={0} source=3 dest: 3}], [{ cond=p3, acceptance={} source=4 dest: 4}, { cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (NEQ s644 1) (NEQ s1815 1)), p0:(NEQ s1815 1), p2:(EQ s1551 1), p3:(EQ s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 189 steps with 0 reset in 6 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-12 finished in 3265 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)||((p0 U (G(p0)||(p0&&G(p1))))&&X(F(p2)))))'
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2102 transition count 2701
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2102 transition count 2701
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 2102 transition count 2700
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 2090 transition count 2688
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 2090 transition count 2688
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 66 place count 2083 transition count 2679
Iterating global reduction 1 with 7 rules applied. Total rules applied 73 place count 2083 transition count 2679
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 2083 transition count 2677
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 79 place count 2079 transition count 2670
Iterating global reduction 2 with 4 rules applied. Total rules applied 83 place count 2079 transition count 2670
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 2076 transition count 2666
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 2076 transition count 2666
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 2076 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 2075 transition count 2663
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 2075 transition count 2663
Applied a total of 93 rules in 634 ms. Remains 2075 /2119 variables (removed 44) and now considering 2663/2718 (removed 55) transitions.
// Phase 1: matrix 2663 rows 2075 cols
[2023-03-08 08:31:44] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-08 08:31:44] [INFO ] Implicit Places using invariants in 342 ms returned []
[2023-03-08 08:31:44] [INFO ] Invariant cache hit.
[2023-03-08 08:31:45] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 921 ms to find 0 implicit places.
[2023-03-08 08:31:45] [INFO ] Invariant cache hit.
[2023-03-08 08:31:46] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2119 places, 2663/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2767 ms. Remains : 2075/2119 places, 2663/2718 transitions.
Stuttering acceptance computed with spot in 446 ms :[(NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 1}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s1777 1), p1:(NEQ s347 1), p2:(NEQ s1078 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1135 reset in 209 ms.
Product exploration explored 100000 steps with 1078 reset in 218 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2898 edges and 2075 vertex of which 2064 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 p0 p1 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 793 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 53 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 194668 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 194668 steps, saw 50377 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-08 08:31:51] [INFO ] Invariant cache hit.
[2023-03-08 08:31:52] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 38 ms returned sat
[2023-03-08 08:31:53] [INFO ] After 1113ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2023-03-08 08:31:53] [INFO ] After 1414ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 08:31:53] [INFO ] After 2035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 08:31:54] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 08:31:55] [INFO ] After 1378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 08:31:56] [INFO ] After 2205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 448 ms.
[2023-03-08 08:31:56] [INFO ] After 3221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 4 different solutions.
Finished Parikh walk after 248 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=124 )
Parikh walk visited 6 properties in 11 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 18 factoid took 1055 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 2075 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2075/2075 places, 2663/2663 transitions.
Applied a total of 0 rules in 89 ms. Remains 2075 /2075 variables (removed 0) and now considering 2663/2663 (removed 0) transitions.
[2023-03-08 08:31:58] [INFO ] Invariant cache hit.
[2023-03-08 08:31:58] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-08 08:31:58] [INFO ] Invariant cache hit.
[2023-03-08 08:31:59] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
[2023-03-08 08:31:59] [INFO ] Invariant cache hit.
[2023-03-08 08:32:00] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2230 ms. Remains : 2075/2075 places, 2663/2663 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2898 edges and 2075 vertex of which 2064 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), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 445 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 50 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 190368 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190368 steps, saw 48891 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-08 08:32:04] [INFO ] Invariant cache hit.
[2023-03-08 08:32:04] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 21 ms returned sat
[2023-03-08 08:32:06] [INFO ] After 1111ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2023-03-08 08:32:06] [INFO ] After 1406ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 08:32:06] [INFO ] After 2013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 08:32:06] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 27 ms returned sat
[2023-03-08 08:32:08] [INFO ] After 1408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 08:32:09] [INFO ] After 2241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 461 ms.
[2023-03-08 08:32:09] [INFO ] After 3282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 4 different solutions.
Finished Parikh walk after 121 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=121 )
Parikh walk visited 6 properties in 6 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 603 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 157 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 551 reset in 193 ms.
Product exploration explored 100000 steps with 549 reset in 199 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 2075 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2075/2075 places, 2663/2663 transitions.
Graph (trivial) has 2544 edges and 2075 vertex of which 980 / 2075 are part of one of the 88 SCC in 1 ms
Free SCC test removed 892 places
Ensure Unique test removed 1044 transitions
Reduce isomorphic transitions removed 1044 transitions.
Graph (complete) has 1846 edges and 1183 vertex of which 1172 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
Performed 636 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 636 rules applied. Total rules applied 638 place count 1172 transition count 1613
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 654 place count 1172 transition count 1597
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 654 place count 1172 transition count 1614
Deduced a syphon composed of 664 places in 0 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 682 place count 1172 transition count 1614
Discarding 379 places :
Symmetric choice reduction at 2 with 379 rule applications. Total rules 1061 place count 793 transition count 1221
Deduced a syphon composed of 307 places in 1 ms
Iterating global reduction 2 with 379 rules applied. Total rules applied 1440 place count 793 transition count 1221
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1456 place count 777 transition count 1200
Deduced a syphon composed of 304 places in 1 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 1472 place count 777 transition count 1200
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1480 place count 777 transition count 1192
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1496 place count 761 transition count 1176
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 16 rules applied. Total rules applied 1512 place count 761 transition count 1176
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1515 place count 758 transition count 1170
Deduced a syphon composed of 291 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1518 place count 758 transition count 1170
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1521 place count 755 transition count 1164
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1524 place count 755 transition count 1164
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1530 place count 749 transition count 1158
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1536 place count 749 transition count 1158
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1539 place count 746 transition count 1152
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1542 place count 746 transition count 1152
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1545 place count 743 transition count 1146
Deduced a syphon composed of 288 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1548 place count 743 transition count 1146
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1554 place count 737 transition count 1140
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 6 rules applied. Total rules applied 1560 place count 737 transition count 1140
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1563 place count 734 transition count 1134
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1566 place count 734 transition count 1134
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1569 place count 731 transition count 1128
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 1572 place count 731 transition count 1128
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1577 place count 726 transition count 1121
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 3 with 5 rules applied. Total rules applied 1582 place count 726 transition count 1121
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1586 place count 722 transition count 1105
Deduced a syphon composed of 280 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1590 place count 722 transition count 1105
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1594 place count 718 transition count 1101
Deduced a syphon composed of 278 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1598 place count 718 transition count 1101
Performed 140 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 418 places in 1 ms
Iterating global reduction 3 with 140 rules applied. Total rules applied 1738 place count 718 transition count 1201
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 3 with 53 rules applied. Total rules applied 1791 place count 718 transition count 1148
Discarding 132 places :
Symmetric choice reduction at 4 with 132 rule applications. Total rules 1923 place count 586 transition count 1003
Deduced a syphon composed of 299 places in 0 ms
Iterating global reduction 4 with 132 rules applied. Total rules applied 2055 place count 586 transition count 1003
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 2063 place count 578 transition count 991
Deduced a syphon composed of 291 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 2071 place count 578 transition count 991
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 300 places in 0 ms
Iterating global reduction 4 with 9 rules applied. Total rules applied 2080 place count 578 transition count 991
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2086 place count 578 transition count 985
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 2105 place count 559 transition count 961
Deduced a syphon composed of 286 places in 1 ms
Iterating global reduction 5 with 19 rules applied. Total rules applied 2124 place count 559 transition count 961
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 2132 place count 559 transition count 953
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2137 place count 554 transition count 948
Deduced a syphon composed of 281 places in 1 ms
Iterating global reduction 6 with 5 rules applied. Total rules applied 2142 place count 554 transition count 948
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 285 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 2146 place count 554 transition count 948
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2154 place count 554 transition count 940
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2158 place count 550 transition count 936
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 2162 place count 550 transition count 936
Performed 95 Post agglomeration using F-continuation condition with reduction of 162 identical transitions.
Deduced a syphon composed of 376 places in 0 ms
Iterating global reduction 7 with 95 rules applied. Total rules applied 2257 place count 550 transition count 1375
Ensure Unique test removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Iterating post reduction 7 with 163 rules applied. Total rules applied 2420 place count 550 transition count 1212
Discarding 168 places :
Symmetric choice reduction at 8 with 168 rule applications. Total rules 2588 place count 382 transition count 764
Deduced a syphon composed of 220 places in 0 ms
Iterating global reduction 8 with 168 rules applied. Total rules applied 2756 place count 382 transition count 764
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2776 place count 382 transition count 744
Discarding 36 places :
Symmetric choice reduction at 9 with 36 rule applications. Total rules 2812 place count 346 transition count 668
Deduced a syphon composed of 184 places in 0 ms
Iterating global reduction 9 with 36 rules applied. Total rules applied 2848 place count 346 transition count 668
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 188 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2852 place count 346 transition count 732
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2856 place count 342 transition count 696
Deduced a syphon composed of 184 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2860 place count 342 transition count 696
Deduced a syphon composed of 184 places in 0 ms
Drop transitions removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 9 with 70 rules applied. Total rules applied 2930 place count 342 transition count 626
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2935 place count 337 transition count 621
Deduced a syphon composed of 179 places in 0 ms
Iterating global reduction 9 with 5 rules applied. Total rules applied 2940 place count 337 transition count 621
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 183 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2944 place count 337 transition count 701
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2948 place count 333 transition count 681
Deduced a syphon composed of 179 places in 1 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2952 place count 333 transition count 681
Deduced a syphon composed of 179 places in 0 ms
Applied a total of 2952 rules in 521 ms. Remains 333 /2075 variables (removed 1742) and now considering 681/2663 (removed 1982) transitions.
[2023-03-08 08:32:12] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 08:32:12] [INFO ] Flow matrix only has 605 transitions (discarded 76 similar events)
// Phase 1: matrix 605 rows 333 cols
[2023-03-08 08:32:12] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:32:12] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 333/2075 places, 681/2663 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 855 ms. Remains : 333/2075 places, 681/2663 transitions.
Support contains 2 out of 2075 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2075/2075 places, 2663/2663 transitions.
Applied a total of 0 rules in 97 ms. Remains 2075 /2075 variables (removed 0) and now considering 2663/2663 (removed 0) transitions.
// Phase 1: matrix 2663 rows 2075 cols
[2023-03-08 08:32:12] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-08 08:32:12] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-08 08:32:12] [INFO ] Invariant cache hit.
[2023-03-08 08:32:13] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
[2023-03-08 08:32:13] [INFO ] Invariant cache hit.
[2023-03-08 08:32:14] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2304 ms. Remains : 2075/2075 places, 2663/2663 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-13 finished in 31495 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&&X(X(p1))))||F(p2)))'
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 2091 transition count 2689
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 2091 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 2085 transition count 2682
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 2085 transition count 2682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 2085 transition count 2680
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 2082 transition count 2675
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 2082 transition count 2675
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 2080 transition count 2672
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 2080 transition count 2672
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 81 place count 2080 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 2079 transition count 2670
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 2079 transition count 2670
Applied a total of 83 rules in 751 ms. Remains 2079 /2119 variables (removed 40) and now considering 2670/2718 (removed 48) transitions.
// Phase 1: matrix 2670 rows 2079 cols
[2023-03-08 08:32:15] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 08:32:16] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-08 08:32:16] [INFO ] Invariant cache hit.
[2023-03-08 08:32:16] [INFO ] Implicit Places using invariants and state equation in 555 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
[2023-03-08 08:32:16] [INFO ] Invariant cache hit.
[2023-03-08 08:32:17] [INFO ] Dead Transitions using invariants and state equation in 1236 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2079/2119 places, 2670/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2880 ms. Remains : 2079/2119 places, 2670/2718 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s1147 1), p2:(EQ s760 1), p1:(OR (EQ s985 1) (EQ s1080 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-14 finished in 3101 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||(p1 U (p2||G(p1))))&&((p1 U (p2||G(p1)))||X(p3))))))'
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2103 transition count 2702
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2103 transition count 2702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 2103 transition count 2701
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 2090 transition count 2687
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 2090 transition count 2687
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 66 place count 2083 transition count 2678
Iterating global reduction 1 with 7 rules applied. Total rules applied 73 place count 2083 transition count 2678
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 2083 transition count 2676
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 79 place count 2079 transition count 2669
Iterating global reduction 2 with 4 rules applied. Total rules applied 83 place count 2079 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 2076 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 2076 transition count 2665
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 2075 transition count 2662
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 2075 transition count 2662
Applied a total of 93 rules in 648 ms. Remains 2075 /2119 variables (removed 44) and now considering 2662/2718 (removed 56) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2023-03-08 08:32:18] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 08:32:19] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-08 08:32:19] [INFO ] Invariant cache hit.
[2023-03-08 08:32:19] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
[2023-03-08 08:32:19] [INFO ] Invariant cache hit.
[2023-03-08 08:32:20] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2119 places, 2662/2718 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2789 ms. Remains : 2075/2119 places, 2662/2718 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3)))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p2 p3), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND p2 (NOT p3))), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0 p3), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 p0 (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0) p3), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0 p3), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p2) p1 (NOT p0)) (AND (NOT p2) p1 (NOT p3))), acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (NEQ s627 1) (NEQ s2011 1)), p1:(NEQ s2011 1), p0:(EQ s2011 0), p3:(EQ s602 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 546 reset in 205 ms.
Product exploration explored 100000 steps with 545 reset in 215 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.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [(AND p2 p1 p0 p3), (X p2), (X (NOT (OR (AND (NOT p2) p1 (NOT p0)) (AND (NOT p2) p1 (NOT p3))))), (X (NOT (AND (NOT p2) p1 p0 p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND p2 p3)), (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND p2 (NOT p3))))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) p1 p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p0 p3))), (X (NOT (AND (NOT p2) p1 (NOT p0) p3))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X p2)), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p0)) (AND (NOT p2) p1 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 p0 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 p3))), (X (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 31 factoid took 1401 ms. Reduced automaton from 4 states, 23 edges and 4 AP (stutter sensitive) to 4 states, 23 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) (NOT p3)))]
Incomplete random walk after 10000 steps, including 53 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) 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 15) 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 15) seen :0
Interrupted probabilistic random walk after 134252 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 134252 steps, saw 34491 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-08 08:32:26] [INFO ] Invariant cache hit.
[2023-03-08 08:32:26] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 08:32:28] [INFO ] After 1170ms SMT Verify possible using state equation in real domain returned unsat :3 sat :1 real:11
[2023-03-08 08:32:28] [INFO ] After 1308ms SMT Verify possible using trap constraints in real domain returned unsat :3 sat :0 real:12
[2023-03-08 08:32:28] [INFO ] After 2026ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:12
[2023-03-08 08:32:29] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 08:32:30] [INFO ] After 1469ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :7
[2023-03-08 08:32:31] [INFO ] After 2407ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :7
Attempting to minimize the solution found.
Minimization took 515 ms.
[2023-03-08 08:32:32] [INFO ] After 3862ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :7
Fused 15 Parikh solutions to 4 different solutions.
Finished Parikh walk after 156 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=39 )
Parikh walk visited 7 properties in 18 ms.
Found 8 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0 p3), (X p2), (X (NOT (OR (AND (NOT p2) p1 (NOT p0)) (AND (NOT p2) p1 (NOT p3))))), (X (NOT (AND (NOT p2) p1 p0 p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND p2 p3)), (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND p2 (NOT p3))))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) p1 p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p0 p3))), (X (NOT (AND (NOT p2) p1 (NOT p0) p3))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X p2)), (X (X (NOT (OR (AND (NOT p2) p1 (NOT p0)) (AND (NOT p2) p1 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 p0 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND p2 p3))), (X (X (NOT (OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (G (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2) p3))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (NOT (OR (AND (NOT p0) p1 (NOT p2)) (AND p1 (NOT p2) (NOT p3))))), (G (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) p1 (NOT p2) p3))), (G (NOT (AND p0 p1 (NOT p2) (NOT p3))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2) p3)), (F (AND p1 (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND p2 (NOT p3)))), (F (NOT (AND p2 p3))), (F (NOT p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 39 factoid took 1777 ms. Reduced automaton from 4 states, 23 edges and 4 AP (stutter sensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p2))]
Support contains 2 out of 2075 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2075/2075 places, 2662/2662 transitions.
Graph (trivial) has 2540 edges and 2075 vertex of which 977 / 2075 are part of one of the 88 SCC in 1 ms
Free SCC test removed 889 places
Ensure Unique test removed 1040 transitions
Reduce isomorphic transitions removed 1040 transitions.
Graph (complete) has 1849 edges and 1186 vertex of which 1175 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 634 transitions
Trivial Post-agglo rules discarded 634 transitions
Performed 634 trivial Post agglomeration. Transition count delta: 634
Iterating post reduction 0 with 634 rules applied. Total rules applied 636 place count 1174 transition count 981
Reduce places removed 634 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 664 rules applied. Total rules applied 1300 place count 540 transition count 951
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1316 place count 525 transition count 950
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1317 place count 524 transition count 950
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 67 Pre rules applied. Total rules applied 1317 place count 524 transition count 883
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 4 with 134 rules applied. Total rules applied 1451 place count 457 transition count 883
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1473 place count 435 transition count 847
Iterating global reduction 4 with 22 rules applied. Total rules applied 1495 place count 435 transition count 847
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1499 place count 435 transition count 843
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1503 place count 431 transition count 843
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1517 place count 417 transition count 823
Iterating global reduction 6 with 14 rules applied. Total rules applied 1531 place count 417 transition count 823
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1539 place count 417 transition count 815
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1542 place count 414 transition count 809
Iterating global reduction 7 with 3 rules applied. Total rules applied 1545 place count 414 transition count 809
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1548 place count 411 transition count 803
Iterating global reduction 7 with 3 rules applied. Total rules applied 1551 place count 411 transition count 803
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1554 place count 408 transition count 797
Iterating global reduction 7 with 3 rules applied. Total rules applied 1557 place count 408 transition count 797
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1560 place count 405 transition count 791
Iterating global reduction 7 with 3 rules applied. Total rules applied 1563 place count 405 transition count 791
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1566 place count 402 transition count 785
Iterating global reduction 7 with 3 rules applied. Total rules applied 1569 place count 402 transition count 785
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1572 place count 399 transition count 779
Iterating global reduction 7 with 3 rules applied. Total rules applied 1575 place count 399 transition count 779
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1578 place count 396 transition count 773
Iterating global reduction 7 with 3 rules applied. Total rules applied 1581 place count 396 transition count 773
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1584 place count 393 transition count 752
Iterating global reduction 7 with 3 rules applied. Total rules applied 1587 place count 393 transition count 752
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1588 place count 393 transition count 751
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1589 place count 392 transition count 751
Performed 180 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 9 with 360 rules applied. Total rules applied 1949 place count 212 transition count 467
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 14 rules applied. Total rules applied 1963 place count 212 transition count 453
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1965 place count 211 transition count 452
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1970 place count 206 transition count 446
Iterating global reduction 11 with 5 rules applied. Total rules applied 1975 place count 206 transition count 446
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 2007 place count 190 transition count 426
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 2023 place count 190 transition count 410
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 12 with 48 rules applied. Total rules applied 2071 place count 166 transition count 457
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 2092 place count 166 transition count 436
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2104 place count 154 transition count 412
Iterating global reduction 13 with 12 rules applied. Total rules applied 2116 place count 154 transition count 412
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 2123 place count 154 transition count 405
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 14 with 52 rules applied. Total rules applied 2175 place count 154 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2176 place count 153 transition count 352
Applied a total of 2176 rules in 115 ms. Remains 153 /2075 variables (removed 1922) and now considering 352/2662 (removed 2310) transitions.
[2023-03-08 08:32:34] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
// Phase 1: matrix 275 rows 153 cols
[2023-03-08 08:32:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 08:32:34] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-08 08:32:34] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
[2023-03-08 08:32:34] [INFO ] Invariant cache hit.
[2023-03-08 08:32:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:32:34] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [10, 79, 112]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 356 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 150/2075 places, 352/2662 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 148 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 147 transition count 349
Applied a total of 3 rules in 8 ms. Remains 147 /150 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2023-03-08 08:32:34] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 147 cols
[2023-03-08 08:32:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:32:34] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 08:32:34] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2023-03-08 08:32:34] [INFO ] Invariant cache hit.
[2023-03-08 08:32:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:32:34] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 147/2075 places, 349/2662 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 678 ms. Remains : 147/2075 places, 349/2662 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 p0 p2), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p2))]
Finished random walk after 309 steps, including 29 resets, run visited all 2 properties in 9 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 p2), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p2))]
Stuttering criterion allowed to conclude after 744 steps with 50 reset in 2 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-15 finished in 17415 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-401-LTLFireability-02
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2601 edges and 2119 vertex of which 985 / 2119 are part of one of the 88 SCC in 1 ms
Free SCC test removed 897 places
Ensure Unique test removed 1050 transitions
Reduce isomorphic transitions removed 1050 transitions.
Graph (complete) has 1898 edges and 1222 vertex of which 1211 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 665 transitions
Trivial Post-agglo rules discarded 665 transitions
Performed 665 trivial Post agglomeration. Transition count delta: 665
Iterating post reduction 0 with 665 rules applied. Total rules applied 667 place count 1210 transition count 996
Reduce places removed 665 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 698 rules applied. Total rules applied 1365 place count 545 transition count 963
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1382 place count 529 transition count 962
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1383 place count 528 transition count 962
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1383 place count 528 transition count 898
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 1511 place count 464 transition count 898
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1533 place count 442 transition count 864
Iterating global reduction 4 with 22 rules applied. Total rules applied 1555 place count 442 transition count 864
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1559 place count 442 transition count 860
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1563 place count 438 transition count 860
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1575 place count 426 transition count 844
Iterating global reduction 6 with 12 rules applied. Total rules applied 1587 place count 426 transition count 844
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1594 place count 426 transition count 837
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1596 place count 424 transition count 833
Iterating global reduction 7 with 2 rules applied. Total rules applied 1598 place count 424 transition count 833
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1600 place count 422 transition count 829
Iterating global reduction 7 with 2 rules applied. Total rules applied 1602 place count 422 transition count 829
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1603 place count 422 transition count 828
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1604 place count 421 transition count 826
Iterating global reduction 8 with 1 rules applied. Total rules applied 1605 place count 421 transition count 826
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1606 place count 420 transition count 824
Iterating global reduction 8 with 1 rules applied. Total rules applied 1607 place count 420 transition count 824
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1608 place count 419 transition count 822
Iterating global reduction 8 with 1 rules applied. Total rules applied 1609 place count 419 transition count 822
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1610 place count 418 transition count 820
Iterating global reduction 8 with 1 rules applied. Total rules applied 1611 place count 418 transition count 820
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1612 place count 417 transition count 818
Iterating global reduction 8 with 1 rules applied. Total rules applied 1613 place count 417 transition count 818
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1614 place count 416 transition count 811
Iterating global reduction 8 with 1 rules applied. Total rules applied 1615 place count 416 transition count 811
Performed 192 Post agglomeration using F-continuation condition with reduction of 113 identical transitions.
Deduced a syphon composed of 192 places in 0 ms
Reduce places removed 192 places and 0 transitions.
Iterating global reduction 8 with 384 rules applied. Total rules applied 1999 place count 224 transition count 506
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2016 place count 224 transition count 489
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 2023 place count 217 transition count 480
Iterating global reduction 9 with 7 rules applied. Total rules applied 2030 place count 217 transition count 480
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2033 place count 214 transition count 475
Iterating global reduction 9 with 3 rules applied. Total rules applied 2036 place count 214 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2037 place count 214 transition count 474
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2039 place count 212 transition count 470
Iterating global reduction 10 with 2 rules applied. Total rules applied 2041 place count 212 transition count 470
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2043 place count 210 transition count 466
Iterating global reduction 10 with 2 rules applied. Total rules applied 2045 place count 210 transition count 466
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2047 place count 208 transition count 462
Iterating global reduction 10 with 2 rules applied. Total rules applied 2049 place count 208 transition count 462
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2051 place count 206 transition count 458
Iterating global reduction 10 with 2 rules applied. Total rules applied 2053 place count 206 transition count 458
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2055 place count 204 transition count 454
Iterating global reduction 10 with 2 rules applied. Total rules applied 2057 place count 204 transition count 454
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2058 place count 203 transition count 447
Iterating global reduction 10 with 1 rules applied. Total rules applied 2059 place count 203 transition count 447
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 2093 place count 186 transition count 426
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 2111 place count 186 transition count 408
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2112 place count 185 transition count 403
Iterating global reduction 11 with 1 rules applied. Total rules applied 2113 place count 185 transition count 403
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 11 with 46 rules applied. Total rules applied 2159 place count 162 transition count 450
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 2181 place count 162 transition count 428
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 2193 place count 150 transition count 404
Iterating global reduction 12 with 12 rules applied. Total rules applied 2205 place count 150 transition count 404
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 2213 place count 150 transition count 396
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2214 place count 149 transition count 395
Applied a total of 2214 rules in 134 ms. Remains 149 /2119 variables (removed 1970) and now considering 395/2718 (removed 2323) transitions.
[2023-03-08 08:32:35] [INFO ] Flow matrix only has 318 transitions (discarded 77 similar events)
// Phase 1: matrix 318 rows 149 cols
[2023-03-08 08:32:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 08:32:36] [INFO ] Implicit Places using invariants in 598 ms returned []
[2023-03-08 08:32:36] [INFO ] Flow matrix only has 318 transitions (discarded 77 similar events)
[2023-03-08 08:32:36] [INFO ] Invariant cache hit.
[2023-03-08 08:32:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:36] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [10, 77, 110]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 782 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 146/2119 places, 395/2718 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 144 transition count 393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 143 transition count 392
Applied a total of 3 rules in 8 ms. Remains 143 /146 variables (removed 3) and now considering 392/395 (removed 3) transitions.
[2023-03-08 08:32:36] [INFO ] Flow matrix only has 315 transitions (discarded 77 similar events)
// Phase 1: matrix 315 rows 143 cols
[2023-03-08 08:32:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:32:36] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 08:32:36] [INFO ] Flow matrix only has 315 transitions (discarded 77 similar events)
[2023-03-08 08:32:36] [INFO ] Invariant cache hit.
[2023-03-08 08:32:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 08:32:36] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 143/2119 places, 392/2718 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1142 ms. Remains : 143/2119 places, 392/2718 transitions.
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-02 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 s57 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 4696 steps with 351 reset in 8 ms.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-02 finished in 1326 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-02 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(p0)||((p0 U (G(p0)||(p0&&G(p1))))&&X(F(p2)))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-401-LTLFireability-13
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2595 edges and 2119 vertex of which 979 / 2119 are part of one of the 87 SCC in 2 ms
Free SCC test removed 892 places
Ensure Unique test removed 1045 transitions
Reduce isomorphic transitions removed 1045 transitions.
Graph (complete) has 1903 edges and 1227 vertex of which 1216 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 665 transitions
Trivial Post-agglo rules discarded 665 transitions
Performed 665 trivial Post agglomeration. Transition count delta: 665
Iterating post reduction 0 with 665 rules applied. Total rules applied 667 place count 1215 transition count 1001
Reduce places removed 665 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 698 rules applied. Total rules applied 1365 place count 550 transition count 968
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1381 place count 534 transition count 968
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 1381 place count 534 transition count 903
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 1511 place count 469 transition count 903
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1533 place count 447 transition count 869
Iterating global reduction 3 with 22 rules applied. Total rules applied 1555 place count 447 transition count 869
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 1559 place count 447 transition count 865
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1563 place count 443 transition count 865
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1575 place count 431 transition count 849
Iterating global reduction 5 with 12 rules applied. Total rules applied 1587 place count 431 transition count 849
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1594 place count 431 transition count 842
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1596 place count 429 transition count 838
Iterating global reduction 6 with 2 rules applied. Total rules applied 1598 place count 429 transition count 838
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1600 place count 427 transition count 834
Iterating global reduction 6 with 2 rules applied. Total rules applied 1602 place count 427 transition count 834
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1603 place count 427 transition count 833
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1604 place count 426 transition count 831
Iterating global reduction 7 with 1 rules applied. Total rules applied 1605 place count 426 transition count 831
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1606 place count 425 transition count 829
Iterating global reduction 7 with 1 rules applied. Total rules applied 1607 place count 425 transition count 829
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1608 place count 424 transition count 827
Iterating global reduction 7 with 1 rules applied. Total rules applied 1609 place count 424 transition count 827
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1610 place count 423 transition count 825
Iterating global reduction 7 with 1 rules applied. Total rules applied 1611 place count 423 transition count 825
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1612 place count 422 transition count 823
Iterating global reduction 7 with 1 rules applied. Total rules applied 1613 place count 422 transition count 823
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1614 place count 421 transition count 816
Iterating global reduction 7 with 1 rules applied. Total rules applied 1615 place count 421 transition count 816
Performed 192 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 192 places in 0 ms
Reduce places removed 192 places and 0 transitions.
Iterating global reduction 7 with 384 rules applied. Total rules applied 1999 place count 229 transition count 512
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 2015 place count 229 transition count 496
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 2022 place count 222 transition count 487
Iterating global reduction 8 with 7 rules applied. Total rules applied 2029 place count 222 transition count 487
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 2032 place count 219 transition count 482
Iterating global reduction 8 with 3 rules applied. Total rules applied 2035 place count 219 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2036 place count 219 transition count 481
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2038 place count 217 transition count 477
Iterating global reduction 9 with 2 rules applied. Total rules applied 2040 place count 217 transition count 477
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2042 place count 215 transition count 473
Iterating global reduction 9 with 2 rules applied. Total rules applied 2044 place count 215 transition count 473
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2046 place count 213 transition count 469
Iterating global reduction 9 with 2 rules applied. Total rules applied 2048 place count 213 transition count 469
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2050 place count 211 transition count 465
Iterating global reduction 9 with 2 rules applied. Total rules applied 2052 place count 211 transition count 465
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2054 place count 209 transition count 461
Iterating global reduction 9 with 2 rules applied. Total rules applied 2056 place count 209 transition count 461
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2057 place count 208 transition count 454
Iterating global reduction 9 with 1 rules applied. Total rules applied 2058 place count 208 transition count 454
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2092 place count 191 transition count 433
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2110 place count 191 transition count 415
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 10 with 48 rules applied. Total rules applied 2158 place count 167 transition count 465
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 2182 place count 167 transition count 441
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 2194 place count 155 transition count 417
Iterating global reduction 11 with 12 rules applied. Total rules applied 2206 place count 155 transition count 417
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 2214 place count 155 transition count 409
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 2215 place count 155 transition count 409
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2216 place count 155 transition count 408
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2217 place count 154 transition count 407
Applied a total of 2217 rules in 183 ms. Remains 154 /2119 variables (removed 1965) and now considering 407/2718 (removed 2311) transitions.
[2023-03-08 08:32:37] [INFO ] Flow matrix only has 332 transitions (discarded 75 similar events)
// Phase 1: matrix 332 rows 154 cols
[2023-03-08 08:32:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:32:37] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-08 08:32:37] [INFO ] Flow matrix only has 332 transitions (discarded 75 similar events)
[2023-03-08 08:32:37] [INFO ] Invariant cache hit.
[2023-03-08 08:32:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 08:32:37] [INFO ] Implicit Places using invariants and state equation in 265 ms returned [13, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 426 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 151/2119 places, 407/2718 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 149 transition count 405
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 148 transition count 404
Applied a total of 3 rules in 16 ms. Remains 148 /151 variables (removed 3) and now considering 404/407 (removed 3) transitions.
[2023-03-08 08:32:37] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
// Phase 1: matrix 329 rows 148 cols
[2023-03-08 08:32:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:32:37] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-08 08:32:37] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:37] [INFO ] Invariant cache hit.
[2023-03-08 08:32:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:38] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 148/2119 places, 404/2718 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 857 ms. Remains : 148/2119 places, 404/2718 transitions.
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 1}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s125 1), p1:(NEQ s10 1), p2:(NEQ s68 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 12638 reset in 252 ms.
Product exploration explored 100000 steps with 12708 reset in 249 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 p0 p1 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 849 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 899 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 138 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 08:32:39] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:39] [INFO ] Invariant cache hit.
[2023-03-08 08:32:39] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 08:32:39] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 08:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:39] [INFO ] After 27ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 08:32:40] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-08 08:32:40] [INFO ] After 229ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 404/404 transitions.
Graph (trivial) has 247 edges and 148 vertex of which 2 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 75 place count 110 transition count 292
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 105 place count 110 transition count 262
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 1 with 2 rules applied. Total rules applied 107 place count 109 transition count 261
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 111 place count 109 transition count 257
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 2 with 2 rules applied. Total rules applied 113 place count 108 transition count 256
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 116 place count 108 transition count 253
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 118 place count 107 transition count 252
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 120 place count 107 transition count 250
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 4 with 2 rules applied. Total rules applied 122 place count 106 transition count 249
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 131 place count 106 transition count 240
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 134 place count 103 transition count 237
Iterating global reduction 5 with 3 rules applied. Total rules applied 137 place count 103 transition count 237
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 140 place count 103 transition count 234
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 184 place count 81 transition count 252
Drop transitions removed 18 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 6 with 51 rules applied. Total rules applied 235 place count 81 transition count 201
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 251 place count 65 transition count 181
Iterating global reduction 7 with 16 rules applied. Total rules applied 267 place count 65 transition count 181
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 275 place count 65 transition count 173
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 282 place count 58 transition count 159
Iterating global reduction 8 with 7 rules applied. Total rules applied 289 place count 58 transition count 159
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 296 place count 58 transition count 152
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 9 with 27 rules applied. Total rules applied 323 place count 58 transition count 125
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 326 place count 55 transition count 116
Iterating global reduction 9 with 3 rules applied. Total rules applied 329 place count 55 transition count 116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 332 place count 55 transition count 113
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 335 place count 52 transition count 110
Iterating global reduction 10 with 3 rules applied. Total rules applied 338 place count 52 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 341 place count 52 transition count 107
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 344 place count 52 transition count 104
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 351 place count 52 transition count 97
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 359 place count 45 transition count 96
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 360 place count 45 transition count 95
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 361 place count 45 transition count 95
Applied a total of 361 rules in 62 ms. Remains 45 /148 variables (removed 103) and now considering 95/404 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 45/148 places, 95/404 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 18 factoid took 808 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 148 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 404/404 transitions.
Applied a total of 0 rules in 1 ms. Remains 148 /148 variables (removed 0) and now considering 404/404 (removed 0) transitions.
[2023-03-08 08:32:41] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:41] [INFO ] Invariant cache hit.
[2023-03-08 08:32:41] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 08:32:41] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:41] [INFO ] Invariant cache hit.
[2023-03-08 08:32:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:41] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-08 08:32:41] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:41] [INFO ] Invariant cache hit.
[2023-03-08 08:32:41] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 331 ms. Remains : 148/148 places, 404/404 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 606 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 881 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 08:32:42] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:42] [INFO ] Invariant cache hit.
[2023-03-08 08:32:42] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 08:32:42] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 08:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:42] [INFO ] After 27ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 08:32:42] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-08 08:32:42] [INFO ] After 236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 404/404 transitions.
Graph (trivial) has 247 edges and 148 vertex of which 2 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 75 place count 110 transition count 292
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 105 place count 110 transition count 262
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 1 with 2 rules applied. Total rules applied 107 place count 109 transition count 261
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 111 place count 109 transition count 257
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 2 with 2 rules applied. Total rules applied 113 place count 108 transition count 256
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 116 place count 108 transition count 253
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 118 place count 107 transition count 252
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 120 place count 107 transition count 250
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 4 with 2 rules applied. Total rules applied 122 place count 106 transition count 249
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 131 place count 106 transition count 240
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 134 place count 103 transition count 237
Iterating global reduction 5 with 3 rules applied. Total rules applied 137 place count 103 transition count 237
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 140 place count 103 transition count 234
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 184 place count 81 transition count 252
Drop transitions removed 18 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 6 with 51 rules applied. Total rules applied 235 place count 81 transition count 201
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 251 place count 65 transition count 181
Iterating global reduction 7 with 16 rules applied. Total rules applied 267 place count 65 transition count 181
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 275 place count 65 transition count 173
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 282 place count 58 transition count 159
Iterating global reduction 8 with 7 rules applied. Total rules applied 289 place count 58 transition count 159
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 296 place count 58 transition count 152
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 9 with 27 rules applied. Total rules applied 323 place count 58 transition count 125
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 326 place count 55 transition count 116
Iterating global reduction 9 with 3 rules applied. Total rules applied 329 place count 55 transition count 116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 332 place count 55 transition count 113
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 335 place count 52 transition count 110
Iterating global reduction 10 with 3 rules applied. Total rules applied 338 place count 52 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 341 place count 52 transition count 107
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 344 place count 52 transition count 104
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 351 place count 52 transition count 97
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 359 place count 45 transition count 96
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 360 place count 45 transition count 95
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 361 place count 45 transition count 95
Applied a total of 361 rules in 30 ms. Remains 45 /148 variables (removed 103) and now considering 95/404 (removed 309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 45/148 places, 95/404 transitions.
Finished random walk after 224 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=112 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 814 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 155 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7276 reset in 215 ms.
Product exploration explored 100000 steps with 7294 reset in 201 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 159 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 404/404 transitions.
Graph (trivial) has 247 edges and 148 vertex of which 2 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 56 place count 147 transition count 348
Applied a total of 56 rules in 8 ms. Remains 147 /148 variables (removed 1) and now considering 348/404 (removed 56) transitions.
[2023-03-08 08:32:45] [INFO ] Redundant transitions in 269 ms returned []
[2023-03-08 08:32:45] [INFO ] Flow matrix only has 272 transitions (discarded 76 similar events)
// Phase 1: matrix 272 rows 147 cols
[2023-03-08 08:32:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 08:32:45] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/148 places, 348/404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 540 ms. Remains : 147/148 places, 348/404 transitions.
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 404/404 transitions.
Applied a total of 0 rules in 1 ms. Remains 148 /148 variables (removed 0) and now considering 404/404 (removed 0) transitions.
[2023-03-08 08:32:45] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
// Phase 1: matrix 329 rows 148 cols
[2023-03-08 08:32:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:32:45] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 08:32:45] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:45] [INFO ] Invariant cache hit.
[2023-03-08 08:32:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:32:45] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-08 08:32:45] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 08:32:45] [INFO ] Invariant cache hit.
[2023-03-08 08:32:45] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 663 ms. Remains : 148/148 places, 404/404 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-13 finished in 9263 ms.
[2023-03-08 08:32:46] [INFO ] Flatten gal took : 84 ms
[2023-03-08 08:32:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 08:32:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2119 places, 2718 transitions and 5665 arcs took 16 ms.
Total runtime 149935 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2340/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2340/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-401-LTLFireability-02
Could not compute solution for formula : CloudReconfiguration-PT-401-LTLFireability-13

BK_STOP 1678264369853

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudReconfiguration-PT-401-LTLFireability-02
ltl formula formula --ltl=/tmp/2340/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2119 places, 2718 transitions and 5665 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.440 real 0.070 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2340/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2340/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2340/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2340/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x560f90b363f4]
1: pnml2lts-mc(+0xa2496) [0x560f90b36496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f5d1596c140]
3: pnml2lts-mc(+0x405be5) [0x560f90e99be5]
4: pnml2lts-mc(+0x16b3f9) [0x560f90bff3f9]
5: pnml2lts-mc(+0x164ac4) [0x560f90bf8ac4]
6: pnml2lts-mc(+0x272e0a) [0x560f90d06e0a]
7: pnml2lts-mc(+0xb61f0) [0x560f90b4a1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f5d157bf4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f5d157bf67a]
10: pnml2lts-mc(+0xa1581) [0x560f90b35581]
11: pnml2lts-mc(+0xa1910) [0x560f90b35910]
12: pnml2lts-mc(+0xa32a2) [0x560f90b372a2]
13: pnml2lts-mc(+0xa50f4) [0x560f90b390f4]
14: pnml2lts-mc(+0xa516b) [0x560f90b3916b]
15: pnml2lts-mc(+0x3f34b3) [0x560f90e874b3]
16: pnml2lts-mc(+0x7c63d) [0x560f90b1063d]
17: pnml2lts-mc(+0x67d86) [0x560f90afbd86]
18: pnml2lts-mc(+0x60a8a) [0x560f90af4a8a]
19: pnml2lts-mc(+0x5eb15) [0x560f90af2b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f5d157a7d0a]
21: pnml2lts-mc(+0x6075e) [0x560f90af475e]
ltl formula name CloudReconfiguration-PT-401-LTLFireability-13
ltl formula formula --ltl=/tmp/2340/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2119 places, 2718 transitions and 5665 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.090 user 0.100 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2340/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2340/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2340/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2340/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-401"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-401, 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 r105-tall-167814480800164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 ;