About the Execution of LoLa+red for CloudReconfiguration-PT-401
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1042.392 | 277418.00 | 322136.00 | 1283.60 | FFFFTFTFFFTFF?FF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478000164.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 lolaxred
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 r103-tall-167814478000164
=====================================================================
--------------------
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 1678237157915
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-401
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 00:59:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 00:59:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 00:59:19] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2023-03-08 00:59:19] [INFO ] Transformed 3554 places.
[2023-03-08 00:59:19] [INFO ] Transformed 4263 transitions.
[2023-03-08 00:59:19] [INFO ] Found NUPN structural information;
[2023-03-08 00:59:19] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 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 2086 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 00:59:21] [INFO ] Computed 5 place invariants in 32 ms
[2023-03-08 00:59:22] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-08 00:59:22] [INFO ] Invariant cache hit.
[2023-03-08 00:59:23] [INFO ] Implicit Places using invariants and state equation in 1499 ms returned []
Implicit Place search using SMT with State Equation took 2037 ms to find 0 implicit places.
[2023-03-08 00:59:23] [INFO ] Invariant cache hit.
[2023-03-08 00:59:24] [INFO ] Dead Transitions using invariants and state equation in 1065 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 5191 ms. Remains : 2119/3554 places, 2718/4263 transitions.
Support contains 40 out of 2119 places after structural reductions.
[2023-03-08 00:59:25] [INFO ] Flatten gal took : 155 ms
[2023-03-08 00:59:25] [INFO ] Flatten gal took : 88 ms
[2023-03-08 00:59:25] [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 56 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 39) seen :4
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 9 ms. (steps per millisecond=111 ) 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 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 14 ms. (steps per millisecond=71 ) properties (out of 35) 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 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 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 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 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 9 ms. (steps per millisecond=111 ) 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 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 9 ms. (steps per millisecond=111 ) 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 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 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
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 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 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 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 9 ms. (steps per millisecond=111 ) 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
Running SMT prover for 35 properties.
[2023-03-08 00:59:26] [INFO ] Invariant cache hit.
[2023-03-08 00:59:27] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 20 ms returned sat
[2023-03-08 00:59:29] [INFO ] After 2957ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-08 00:59:30] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 20 ms returned sat
[2023-03-08 00:59:35] [INFO ] After 3712ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-08 00:59:40] [INFO ] After 8443ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 2510 ms.
[2023-03-08 00:59:42] [INFO ] After 13455ms 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 31 properties in 563 ms.
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2119/2119 places, 2718/2718 transitions.
Graph (trivial) has 2593 edges and 2119 vertex of which 957 / 2119 are part of one of the 86 SCC in 14 ms
Free SCC test removed 871 places
Drop transitions removed 1103 transitions
Reduce isomorphic transitions removed 1103 transitions.
Graph (complete) has 1846 edges and 1248 vertex of which 1237 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 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 695 transitions
Trivial Post-agglo rules discarded 695 transitions
Performed 695 trivial Post agglomeration. Transition count delta: 695
Iterating post reduction 0 with 704 rules applied. Total rules applied 706 place count 1237 transition count 906
Reduce places removed 695 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 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 788 rules applied. Total rules applied 1494 place count 542 transition count 813
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 1559 place count 481 transition count 809
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 1565 place count 479 transition count 805
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 1569 place count 477 transition count 803
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 1572 place count 476 transition count 801
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 1576 place count 474 transition count 799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1577 place count 473 transition count 799
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 65 Pre rules applied. Total rules applied 1577 place count 473 transition count 734
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 1707 place count 408 transition count 734
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1721 place count 394 transition count 714
Iterating global reduction 8 with 14 rules applied. Total rules applied 1735 place count 394 transition count 714
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 1739 place count 394 transition count 710
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1743 place count 390 transition count 710
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1743 place count 390 transition count 709
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 1745 place count 389 transition count 709
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1753 place count 381 transition count 701
Iterating global reduction 10 with 8 rules applied. Total rules applied 1761 place count 381 transition count 701
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1768 place count 381 transition count 694
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1769 place count 380 transition count 692
Iterating global reduction 11 with 1 rules applied. Total rules applied 1770 place count 380 transition count 692
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1771 place count 379 transition count 690
Iterating global reduction 11 with 1 rules applied. Total rules applied 1772 place count 379 transition count 690
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1773 place count 379 transition count 689
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 2177 place count 177 transition count 348
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 2201 place count 177 transition count 324
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 2206 place count 172 transition count 319
Iterating global reduction 13 with 5 rules applied. Total rules applied 2211 place count 172 transition count 319
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2212 place count 171 transition count 318
Iterating global reduction 13 with 1 rules applied. Total rules applied 2213 place count 171 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2214 place count 171 transition count 317
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 2246 place count 155 transition count 297
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 14 with 19 rules applied. Total rules applied 2265 place count 155 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2267 place count 154 transition count 277
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 2270 place count 154 transition count 274
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 2272 place count 153 transition count 273
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 2273 place count 153 transition count 272
Performed 46 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 17 with 92 rules applied. Total rules applied 2365 place count 107 transition count 313
Drop transitions removed 11 transitions
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 17 with 48 rules applied. Total rules applied 2413 place count 107 transition count 265
Discarding 29 places :
Symmetric choice reduction at 18 with 29 rule applications. Total rules 2442 place count 78 transition count 215
Iterating global reduction 18 with 29 rules applied. Total rules applied 2471 place count 78 transition count 215
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 18 with 17 rules applied. Total rules applied 2488 place count 78 transition count 198
Discarding 8 places :
Symmetric choice reduction at 19 with 8 rule applications. Total rules 2496 place count 70 transition count 182
Iterating global reduction 19 with 8 rules applied. Total rules applied 2504 place count 70 transition count 182
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 19 with 8 rules applied. Total rules applied 2512 place count 70 transition count 174
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 2522 place count 70 transition count 164
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 2523 place count 69 transition count 161
Iterating global reduction 20 with 1 rules applied. Total rules applied 2524 place count 69 transition count 161
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 2525 place count 68 transition count 160
Iterating global reduction 20 with 1 rules applied. Total rules applied 2526 place count 68 transition count 160
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 2527 place count 68 transition count 159
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 2528 place count 68 transition count 158
Free-agglomeration rule applied 5 times.
Iterating global reduction 21 with 5 rules applied. Total rules applied 2533 place count 68 transition count 153
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 8 rules applied. Total rules applied 2541 place count 63 transition count 150
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 2542 place count 63 transition count 149
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 22 with 4 rules applied. Total rules applied 2546 place count 63 transition count 149
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 2548 place count 63 transition count 147
Discarding 1 places :
Symmetric choice reduction at 22 with 1 rule applications. Total rules 2549 place count 62 transition count 146
Iterating global reduction 22 with 1 rules applied. Total rules applied 2550 place count 62 transition count 146
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 2551 place count 61 transition count 145
Applied a total of 2551 rules in 243 ms. Remains 61 /2119 variables (removed 2058) and now considering 145/2718 (removed 2573) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 61/2119 places, 145/2718 transitions.
Finished random walk after 72 steps, including 1 resets, run visited all 4 properties in 1 ms. (steps per millisecond=72 )
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.30 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 676 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 00:59:44] [INFO ] Computed 5 place invariants in 21 ms
[2023-03-08 00:59:45] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-08 00:59:45] [INFO ] Invariant cache hit.
[2023-03-08 00:59:46] [INFO ] Implicit Places using invariants and state equation in 1447 ms returned []
Implicit Place search using SMT with State Equation took 1810 ms to find 0 implicit places.
[2023-03-08 00:59:46] [INFO ] Invariant cache hit.
[2023-03-08 00:59:47] [INFO ] Dead Transitions using invariants and state equation in 1119 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 3606 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 283 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 2 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-00 finished in 3958 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 700 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
[2023-03-08 00:59:48] [INFO ] Invariant cache hit.
[2023-03-08 00:59:49] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-08 00:59:49] [INFO ] Invariant cache hit.
[2023-03-08 00:59:50] [INFO ] Implicit Places using invariants and state equation in 1418 ms returned []
Implicit Place search using SMT with State Equation took 1721 ms to find 0 implicit places.
[2023-03-08 00:59:50] [INFO ] Invariant cache hit.
[2023-03-08 00:59:51] [INFO ] Dead Transitions using invariants and state equation in 1173 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 3599 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 145 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 203 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-01 finished in 3780 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 705 ms. Remains 2073 /2119 variables (removed 46) and now considering 2660/2718 (removed 58) transitions.
[2023-03-08 00:59:52] [INFO ] Invariant cache hit.
[2023-03-08 00:59:52] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-08 00:59:52] [INFO ] Invariant cache hit.
[2023-03-08 00:59:54] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 1740 ms to find 0 implicit places.
[2023-03-08 00:59:54] [INFO ] Invariant cache hit.
[2023-03-08 00:59:55] [INFO ] Dead Transitions using invariants and state equation in 1203 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 3651 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 80 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]]
Entered a terminal (fully accepting) state of product in 75269 steps with 411 reset in 266 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-02 finished in 4017 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 6 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.3 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 662 transitions
Trivial Post-agglo rules discarded 662 transitions
Performed 662 trivial Post agglomeration. Transition count delta: 662
Iterating post reduction 0 with 662 rules applied. Total rules applied 664 place count 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 1 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 1 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 1 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 199 ms. Remains 153 /2119 variables (removed 1966) and now considering 353/2718 (removed 2365) transitions.
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
// Phase 1: matrix 277 rows 153 cols
[2023-03-08 00:59:56] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 277 transitions (discarded 76 similar events)
[2023-03-08 00:59:56] [INFO ] Invariant cache hit.
[2023-03-08 00:59:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants and state equation in 165 ms returned [13, 81, 114]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 244 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 16 ms. Remains 147 /150 variables (removed 3) and now considering 350/353 (removed 3) transitions.
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
// Phase 1: matrix 274 rows 147 cols
[2023-03-08 00:59:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 274 transitions (discarded 76 similar events)
[2023-03-08 00:59:56] [INFO ] Invariant cache hit.
[2023-03-08 00:59:56] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 154 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 614 ms. Remains : 147/2119 places, 350/2718 transitions.
Stuttering acceptance computed with spot in 133 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 793 steps with 52 reset in 8 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-03 finished in 778 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 3 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.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 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 180 ms. Remains 156 /2119 variables (removed 1963) and now considering 359/2718 (removed 2359) transitions.
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
// Phase 1: matrix 281 rows 156 cols
[2023-03-08 00:59:56] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 281 transitions (discarded 78 similar events)
[2023-03-08 00:59:56] [INFO ] Invariant cache hit.
[2023-03-08 00:59:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 00:59:56] [INFO ] Implicit Places using invariants and state equation in 155 ms returned [14, 82, 115]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 221 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 14 ms. Remains 150 /153 variables (removed 3) and now considering 356/359 (removed 3) transitions.
[2023-03-08 00:59:56] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
// Phase 1: matrix 278 rows 150 cols
[2023-03-08 00:59:56] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 00:59:57] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 00:59:57] [INFO ] Flow matrix only has 278 transitions (discarded 78 similar events)
[2023-03-08 00:59:57] [INFO ] Invariant cache hit.
[2023-03-08 00:59:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 00:59:57] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 150/2119 places, 356/2718 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 581 ms. Remains : 150/2119 places, 356/2718 transitions.
Stuttering acceptance computed with spot in 110 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 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-05 finished in 714 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 693 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 00:59:58] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-08 00:59:58] [INFO ] Implicit Places using invariants in 313 ms returned []
[2023-03-08 00:59:58] [INFO ] Invariant cache hit.
[2023-03-08 00:59:59] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2023-03-08 00:59:59] [INFO ] Invariant cache hit.
[2023-03-08 01:00:00] [INFO ] Dead Transitions using invariants and state equation in 1169 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 3643 ms. Remains : 2075/2119 places, 2662/2718 transitions.
Stuttering acceptance computed with spot in 118 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 1191 ms.
Product exploration explored 100000 steps with 33333 reset in 1186 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 89 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 6286 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 587 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 01:00:04] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:00:04] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-08 01:00:04] [INFO ] Invariant cache hit.
[2023-03-08 01:00:06] [INFO ] Implicit Places using invariants and state equation in 1559 ms returned []
Implicit Place search using SMT with State Equation took 1864 ms to find 0 implicit places.
[2023-03-08 01:00:06] [INFO ] Invariant cache hit.
[2023-03-08 01:00:07] [INFO ] Dead Transitions using invariants and state equation in 1105 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 3560 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 3907 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 691 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 01:00:08] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-08 01:00:08] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-08 01:00:08] [INFO ] Invariant cache hit.
[2023-03-08 01:00:09] [INFO ] Implicit Places using invariants and state equation in 1470 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
[2023-03-08 01:00:09] [INFO ] Invariant cache hit.
[2023-03-08 01:00:11] [INFO ] Dead Transitions using invariants and state equation in 1144 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 3635 ms. Remains : 2073/2119 places, 2660/2718 transitions.
Stuttering acceptance computed with spot in 83 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 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-08 finished in 3757 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 603 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 01:00:11] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 01:00:12] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-08 01:00:12] [INFO ] Invariant cache hit.
[2023-03-08 01:00:13] [INFO ] Implicit Places using invariants and state equation in 1494 ms returned []
Implicit Place search using SMT with State Equation took 1804 ms to find 0 implicit places.
[2023-03-08 01:00:13] [INFO ] Invariant cache hit.
[2023-03-08 01:00:14] [INFO ] Dead Transitions using invariants and state equation in 1126 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 3535 ms. Remains : 2082/2119 places, 2671/2718 transitions.
Stuttering acceptance computed with spot in 247 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 1 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 3825 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 690 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 01:00:15] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-08 01:00:16] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-08 01:00:16] [INFO ] Invariant cache hit.
[2023-03-08 01:00:17] [INFO ] Implicit Places using invariants and state equation in 1444 ms returned []
Implicit Place search using SMT with State Equation took 1763 ms to find 0 implicit places.
[2023-03-08 01:00:17] [INFO ] Invariant cache hit.
[2023-03-08 01:00:18] [INFO ] Dead Transitions using invariants and state equation in 1119 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 3573 ms. Remains : 2079/2119 places, 2666/2718 transitions.
Stuttering acceptance computed with spot in 156 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 1604 ms.
Product exploration explored 100000 steps with 50000 reset in 1674 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.11 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 93 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 7146 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.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 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 0 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 0 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 113 ms. Remains 155 /2119 variables (removed 1964) and now considering 360/2718 (removed 2358) transitions.
[2023-03-08 01:00:22] [INFO ] Flow matrix only has 282 transitions (discarded 78 similar events)
// Phase 1: matrix 282 rows 155 cols
[2023-03-08 01:00:22] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 01:00:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-08 01:00:22] [INFO ] Flow matrix only has 282 transitions (discarded 78 similar events)
[2023-03-08 01:00:22] [INFO ] Invariant cache hit.
[2023-03-08 01:00:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 01:00:22] [INFO ] Implicit Places using invariants and state equation in 233 ms returned [16, 82, 116]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 307 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 0 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 8 ms. Remains 149 /152 variables (removed 3) and now considering 357/360 (removed 3) transitions.
[2023-03-08 01:00:22] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
// Phase 1: matrix 279 rows 149 cols
[2023-03-08 01:00:22] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:00:22] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-08 01:00:22] [INFO ] Flow matrix only has 279 transitions (discarded 78 similar events)
[2023-03-08 01:00:22] [INFO ] Invariant cache hit.
[2023-03-08 01:00:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 01:00:22] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 200 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 630 ms. Remains : 149/2119 places, 357/2718 transitions.
Stuttering acceptance computed with spot in 28 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 677 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 710 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 01:00:23] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-08 01:00:23] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-08 01:00:23] [INFO ] Invariant cache hit.
[2023-03-08 01:00:25] [INFO ] Implicit Places using invariants and state equation in 1439 ms returned []
Implicit Place search using SMT with State Equation took 1754 ms to find 0 implicit places.
[2023-03-08 01:00:25] [INFO ] Invariant cache hit.
[2023-03-08 01:00:26] [INFO ] Dead Transitions using invariants and state equation in 1206 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 3672 ms. Remains : 2077/2119 places, 2664/2718 transitions.
Stuttering acceptance computed with spot in 236 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 316 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 3958 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 668 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 01:00:27] [INFO ] Computed 5 place invariants in 18 ms
[2023-03-08 01:00:27] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-08 01:00:27] [INFO ] Invariant cache hit.
[2023-03-08 01:00:29] [INFO ] Implicit Places using invariants and state equation in 1411 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
[2023-03-08 01:00:29] [INFO ] Invariant cache hit.
[2023-03-08 01:00:30] [INFO ] Dead Transitions using invariants and state equation in 1146 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 3613 ms. Remains : 2075/2119 places, 2663/2718 transitions.
Stuttering acceptance computed with spot in 251 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 1109 reset in 238 ms.
Product exploration explored 100000 steps with 1067 reset in 387 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 740 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 160 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 51 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 195939 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195939 steps, saw 50624 distinct states, run finished after 3002 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-08 01:00:35] [INFO ] Invariant cache hit.
[2023-03-08 01:00:36] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:00:37] [INFO ] After 1145ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2023-03-08 01:00:37] [INFO ] After 1417ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 01:00:37] [INFO ] After 1999ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 01:00:38] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 01:00:39] [INFO ] After 1340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 01:00:40] [INFO ] After 2117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 428 ms.
[2023-03-08 01:00:40] [INFO ] After 3094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 3 properties in 13 ms.
Support contains 2 out of 2075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 2 ms
Free SCC test removed 892 places
Drop transitions removed 1133 transitions
Reduce isomorphic transitions removed 1133 transitions.
Graph (complete) has 1758 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 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 660 transitions
Trivial Post-agglo rules discarded 660 transitions
Performed 660 trivial Post agglomeration. Transition count delta: 660
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 1172 transition count 856
Reduce places removed 660 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 1 with 752 rules applied. Total rules applied 1423 place count 512 transition count 764
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 1483 place count 452 transition count 764
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 1483 place count 452 transition count 698
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 1615 place count 386 transition count 698
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1629 place count 372 transition count 678
Iterating global reduction 3 with 14 rules applied. Total rules applied 1643 place count 372 transition count 678
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 1647 place count 372 transition count 674
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1651 place count 368 transition count 674
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1661 place count 358 transition count 662
Iterating global reduction 5 with 10 rules applied. Total rules applied 1671 place count 358 transition count 662
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1679 place count 358 transition count 654
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1681 place count 356 transition count 642
Iterating global reduction 6 with 2 rules applied. Total rules applied 1683 place count 356 transition count 642
Performed 189 Post agglomeration using F-continuation condition with reduction of 130 identical transitions.
Deduced a syphon composed of 189 places in 0 ms
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 6 with 378 rules applied. Total rules applied 2061 place count 167 transition count 323
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 2079 place count 167 transition count 305
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2083 place count 163 transition count 301
Iterating global reduction 7 with 4 rules applied. Total rules applied 2087 place count 163 transition count 301
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 7 with 34 rules applied. Total rules applied 2121 place count 146 transition count 280
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 2139 place count 146 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 8 with 2 rules applied. Total rules applied 2141 place count 145 transition count 261
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2144 place count 145 transition count 258
Performed 44 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 9 with 88 rules applied. Total rules applied 2232 place count 101 transition count 299
Drop transitions removed 33 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 9 with 66 rules applied. Total rules applied 2298 place count 101 transition count 233
Discarding 31 places :
Symmetric choice reduction at 10 with 31 rule applications. Total rules 2329 place count 70 transition count 195
Iterating global reduction 10 with 31 rules applied. Total rules applied 2360 place count 70 transition count 195
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 2379 place count 70 transition count 176
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 2386 place count 63 transition count 162
Iterating global reduction 11 with 7 rules applied. Total rules applied 2393 place count 63 transition count 162
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2400 place count 63 transition count 155
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 12 with 31 rules applied. Total rules applied 2431 place count 63 transition count 124
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 2434 place count 60 transition count 115
Iterating global reduction 12 with 3 rules applied. Total rules applied 2437 place count 60 transition count 115
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 2440 place count 57 transition count 112
Iterating global reduction 12 with 3 rules applied. Total rules applied 2443 place count 57 transition count 112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 2446 place count 57 transition count 109
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 2449 place count 57 transition count 106
Free-agglomeration rule applied 5 times.
Iterating global reduction 13 with 5 rules applied. Total rules applied 2454 place count 57 transition count 101
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2460 place count 52 transition count 100
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2461 place count 52 transition count 99
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2462 place count 52 transition count 99
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2463 place count 51 transition count 98
Applied a total of 2463 rules in 71 ms. Remains 51 /2075 variables (removed 2024) and now considering 98/2663 (removed 2565) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 51/2075 places, 98/2663 transitions.
Finished random walk after 290 steps, including 7 resets, run visited all 3 properties in 1 ms. (steps per millisecond=290 )
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 706 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 157 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 167 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 91 ms. Remains 2075 /2075 variables (removed 0) and now considering 2663/2663 (removed 0) transitions.
[2023-03-08 01:00:42] [INFO ] Invariant cache hit.
[2023-03-08 01:00:42] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-08 01:00:42] [INFO ] Invariant cache hit.
[2023-03-08 01:00:43] [INFO ] Implicit Places using invariants and state equation in 1491 ms returned []
Implicit Place search using SMT with State Equation took 1768 ms to find 0 implicit places.
[2023-03-08 01:00:43] [INFO ] Invariant cache hit.
[2023-03-08 01:00:45] [INFO ] Dead Transitions using invariants and state equation in 1057 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2920 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.7 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 341 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 54 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 206409 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206409 steps, saw 53497 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-08 01:00:49] [INFO ] Invariant cache hit.
[2023-03-08 01:00:49] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 01:00:50] [INFO ] After 1115ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2023-03-08 01:00:51] [INFO ] After 1398ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 01:00:51] [INFO ] After 1977ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 01:00:51] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 01:00:52] [INFO ] After 1385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 01:00:53] [INFO ] After 2171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 427 ms.
[2023-03-08 01:00:54] [INFO ] After 3179ms 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 7 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 521 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 170 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 171 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 239 ms.
Product exploration explored 100000 steps with 548 reset in 238 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 161 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 3 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 1 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 0 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 1 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 0 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 1 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 1 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 1 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 0 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 1 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 1 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 0 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 1 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 0 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 600 ms. Remains 333 /2075 variables (removed 1742) and now considering 681/2663 (removed 1982) transitions.
[2023-03-08 01:00:56] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-08 01:00:56] [INFO ] Flow matrix only has 605 transitions (discarded 76 similar events)
// Phase 1: matrix 605 rows 333 cols
[2023-03-08 01:00:56] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:00:56] [INFO ] Dead Transitions using invariants and state equation in 203 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 118 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 01:00:57] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-08 01:00:57] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-08 01:00:57] [INFO ] Invariant cache hit.
[2023-03-08 01:00:58] [INFO ] Implicit Places using invariants and state equation in 1446 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
[2023-03-08 01:00:58] [INFO ] Invariant cache hit.
[2023-03-08 01:00:59] [INFO ] Dead Transitions using invariants and state equation in 1018 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2886 ms. Remains : 2075/2075 places, 2663/2663 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-13 finished in 33172 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 593 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 01:01:00] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-08 01:01:00] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-08 01:01:00] [INFO ] Invariant cache hit.
[2023-03-08 01:01:02] [INFO ] Implicit Places using invariants and state equation in 1440 ms returned []
Implicit Place search using SMT with State Equation took 1754 ms to find 0 implicit places.
[2023-03-08 01:01:02] [INFO ] Invariant cache hit.
[2023-03-08 01:01:03] [INFO ] Dead Transitions using invariants and state equation in 1135 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 3485 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 121 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 3672 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 651 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 01:01:04] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 01:01:04] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-08 01:01:04] [INFO ] Invariant cache hit.
[2023-03-08 01:01:06] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
[2023-03-08 01:01:06] [INFO ] Invariant cache hit.
[2023-03-08 01:01:07] [INFO ] Dead Transitions using invariants and state equation in 1033 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 3361 ms. Remains : 2075/2119 places, 2662/2718 transitions.
Stuttering acceptance computed with spot in 182 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 545 reset in 232 ms.
Product exploration explored 100000 steps with 548 reset in 246 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 1263 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 170 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 55 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) 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 15) 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 15) 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 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) 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 15) seen :0
Interrupted probabilistic random walk after 144634 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 144634 steps, saw 37239 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-08 01:01:12] [INFO ] Invariant cache hit.
[2023-03-08 01:01:13] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 20 ms returned sat
[2023-03-08 01:01:14] [INFO ] After 1192ms SMT Verify possible using state equation in real domain returned unsat :3 sat :1 real:11
[2023-03-08 01:01:14] [INFO ] After 1334ms SMT Verify possible using trap constraints in real domain returned unsat :3 sat :0 real:12
[2023-03-08 01:01:14] [INFO ] After 2033ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:12
[2023-03-08 01:01:15] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 01:01:17] [INFO ] After 1450ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :7
[2023-03-08 01:01:18] [INFO ] After 2390ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :7
Attempting to minimize the solution found.
Minimization took 522 ms.
[2023-03-08 01:01:18] [INFO ] After 3861ms 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 162 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=40 )
Parikh walk visited 7 properties in 11 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 1542 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 25 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 41 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 2 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 1 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 0 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 0 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 148 ms. Remains 153 /2075 variables (removed 1922) and now considering 352/2662 (removed 2310) transitions.
[2023-03-08 01:01:20] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
// Phase 1: matrix 275 rows 153 cols
[2023-03-08 01:01:20] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:01:20] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-08 01:01:20] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
[2023-03-08 01:01:20] [INFO ] Invariant cache hit.
[2023-03-08 01:01:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 01:01:20] [INFO ] Implicit Places using invariants and state equation in 139 ms returned [10, 79, 112]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 205 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 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 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 9 ms. Remains 147 /150 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2023-03-08 01:01:20] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
// Phase 1: matrix 272 rows 147 cols
[2023-03-08 01:01:20] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:01:20] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-08 01:01:20] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2023-03-08 01:01:20] [INFO ] Invariant cache hit.
[2023-03-08 01:01:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 01:01:20] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 178 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 541 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 186 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 26 ms :[(AND (NOT p0) (NOT p2))]
Finished random walk after 1284 steps, including 112 resets, run visited all 2 properties in 20 ms. (steps per millisecond=64 )
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 197 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))]
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 24 ms :[(AND (NOT p0) (NOT p2))]
Stuttering criterion allowed to conclude after 3116 steps with 229 reset in 11 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-15 finished in 17740 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)))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-401-LTLFireability-13
Stuttering acceptance computed with spot in 228 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.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 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 1 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 1 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 126 ms. Remains 154 /2119 variables (removed 1965) and now considering 407/2718 (removed 2311) transitions.
[2023-03-08 01:01:21] [INFO ] Flow matrix only has 332 transitions (discarded 75 similar events)
// Phase 1: matrix 332 rows 154 cols
[2023-03-08 01:01:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 01:01:21] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-08 01:01:21] [INFO ] Flow matrix only has 332 transitions (discarded 75 similar events)
[2023-03-08 01:01:21] [INFO ] Invariant cache hit.
[2023-03-08 01:01:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 01:01:22] [INFO ] Implicit Places using invariants and state equation in 148 ms returned [13, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 251 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 7 ms. Remains 148 /151 variables (removed 3) and now considering 404/407 (removed 3) transitions.
[2023-03-08 01:01:22] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
// Phase 1: matrix 329 rows 148 cols
[2023-03-08 01:01:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-08 01:01:22] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-08 01:01:22] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:22] [INFO ] Invariant cache hit.
[2023-03-08 01:01:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:01:22] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 160 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 545 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 12893 reset in 227 ms.
Product exploration explored 100000 steps with 12773 reset in 243 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 643 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 172 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 885 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 135 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 01:01:23] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:23] [INFO ] Invariant cache hit.
[2023-03-08 01:01:23] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 01:01:23] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 01:01:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:01:23] [INFO ] After 9ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 01:01:24] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 01:01:24] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 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 1 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 32 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 32 ms. Remains : 45/148 places, 95/404 transitions.
Finished random walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
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 725 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 136 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 01:01:25] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:25] [INFO ] Invariant cache hit.
[2023-03-08 01:01:25] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-08 01:01:25] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:25] [INFO ] Invariant cache hit.
[2023-03-08 01:01:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:01:25] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-08 01:01:25] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:25] [INFO ] Invariant cache hit.
[2023-03-08 01:01:25] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320 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 370 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 141 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 890 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 130 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 01:01:26] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:26] [INFO ] Invariant cache hit.
[2023-03-08 01:01:26] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 01:01:26] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 01:01:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:01:26] [INFO ] After 25ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 01:01:26] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-08 01:01:26] [INFO ] After 205ms 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 1 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 33 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 33 ms. Remains : 45/148 places, 95/404 transitions.
Finished random walk after 65 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=32 )
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 433 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 145 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 148 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7280 reset in 198 ms.
Product exploration explored 100000 steps with 7306 reset in 198 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 167 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 10 ms. Remains 147 /148 variables (removed 1) and now considering 348/404 (removed 56) transitions.
[2023-03-08 01:01:28] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-08 01:01:28] [INFO ] Flow matrix only has 272 transitions (discarded 76 similar events)
// Phase 1: matrix 272 rows 147 cols
[2023-03-08 01:01:28] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 01:01:28] [INFO ] Dead Transitions using invariants and state equation in 111 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 166 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 01:01:28] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
// Phase 1: matrix 329 rows 148 cols
[2023-03-08 01:01:28] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 01:01:28] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 01:01:28] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:28] [INFO ] Invariant cache hit.
[2023-03-08 01:01:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 01:01:28] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-08 01:01:28] [INFO ] Flow matrix only has 329 transitions (discarded 75 similar events)
[2023-03-08 01:01:28] [INFO ] Invariant cache hit.
[2023-03-08 01:01:28] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 148/148 places, 404/404 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-13 finished in 7099 ms.
[2023-03-08 01:01:28] [INFO ] Flatten gal took : 64 ms
[2023-03-08 01:01:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 01:01:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2119 places, 2718 transitions and 5665 arcs took 15 ms.
Total runtime 129334 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-401
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/363
LTLFireability
BK_STOP 1678237435333
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/363/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/363/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/363/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CloudReconfiguration-PT-401-LTLFireability-13
lola: time limit : 3599 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-401"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudReconfiguration-PT-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 r103-tall-167814478000164"
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 '
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 ;