About the Execution of LTSMin+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 |
| 1012.308 | 58641.00 | 100184.00 | 483.10 | T?FFFFTFTTFTFTTT | 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.r105-tall-167814480800163.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-401, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800163
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-401-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678264146902
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-401
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:29:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 08:29:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:29:08] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-08 08:29:08] [INFO ] Transformed 3554 places.
[2023-03-08 08:29:08] [INFO ] Transformed 4263 transitions.
[2023-03-08 08:29:08] [INFO ] Found NUPN structural information;
[2023-03-08 08:29:08] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 236 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CloudReconfiguration-PT-401-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 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 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 1473 place count 2837 transition count 3507
Discarding 327 places :
Symmetric choice reduction at 1 with 327 rule applications. Total rules 1800 place count 2510 transition count 3180
Iterating global reduction 1 with 327 rules applied. Total rules applied 2127 place count 2510 transition count 3180
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2250 place count 2387 transition count 3057
Iterating global reduction 1 with 123 rules applied. Total rules applied 2373 place count 2387 transition count 3057
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 2401 place count 2387 transition count 3029
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 2465 place count 2323 transition count 2965
Iterating global reduction 2 with 64 rules applied. Total rules applied 2529 place count 2323 transition count 2965
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2541 place count 2323 transition count 2953
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 2592 place count 2272 transition count 2896
Iterating global reduction 3 with 51 rules applied. Total rules applied 2643 place count 2272 transition count 2896
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 2679 place count 2236 transition count 2860
Iterating global reduction 3 with 36 rules applied. Total rules applied 2715 place count 2236 transition count 2860
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2748 place count 2203 transition count 2827
Iterating global reduction 3 with 33 rules applied. Total rules applied 2781 place count 2203 transition count 2827
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2814 place count 2170 transition count 2794
Iterating global reduction 3 with 33 rules applied. Total rules applied 2847 place count 2170 transition count 2794
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 2875 place count 2142 transition count 2749
Iterating global reduction 3 with 28 rules applied. Total rules applied 2903 place count 2142 transition count 2749
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2913 place count 2132 transition count 2732
Iterating global reduction 3 with 10 rules applied. Total rules applied 2923 place count 2132 transition count 2732
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2933 place count 2122 transition count 2719
Iterating global reduction 3 with 10 rules applied. Total rules applied 2943 place count 2122 transition count 2719
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2947 place count 2122 transition count 2715
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2950 place count 2119 transition count 2712
Iterating global reduction 4 with 3 rules applied. Total rules applied 2953 place count 2119 transition count 2712
Applied a total of 2953 rules in 2182 ms. Remains 2119 /3554 variables (removed 1435) and now considering 2712/4263 (removed 1551) transitions.
// Phase 1: matrix 2712 rows 2119 cols
[2023-03-08 08:29:11] [INFO ] Computed 5 place invariants in 39 ms
[2023-03-08 08:29:11] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-08 08:29:11] [INFO ] Invariant cache hit.
[2023-03-08 08:29:12] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
[2023-03-08 08:29:12] [INFO ] Invariant cache hit.
[2023-03-08 08:29:13] [INFO ] Dead Transitions using invariants and state equation in 1253 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2119/3554 places, 2712/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4537 ms. Remains : 2119/3554 places, 2712/4263 transitions.
Support contains 27 out of 2119 places after structural reductions.
[2023-03-08 08:29:13] [INFO ] Flatten gal took : 193 ms
[2023-03-08 08:29:14] [INFO ] Flatten gal took : 97 ms
[2023-03-08 08:29:14] [INFO ] Input system was already deterministic with 2712 transitions.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-08 08:29:15] [INFO ] Invariant cache hit.
[2023-03-08 08:29:16] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 08:29:17] [INFO ] After 1048ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:8
[2023-03-08 08:29:17] [INFO ] After 1209ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:8
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-08 08:29:17] [INFO ] After 2017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:8
[2023-03-08 08:29:17] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2023-03-08 08:29:20] [INFO ] After 1964ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-08 08:29:21] [INFO ] After 3310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 718 ms.
[2023-03-08 08:29:22] [INFO ] After 4879ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 7 properties in 124 ms.
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Graph (trivial) has 2584 edges and 2119 vertex of which 939 / 2119 are part of one of the 85 SCC in 10 ms
Free SCC test removed 854 places
Drop transitions removed 1082 transitions
Reduce isomorphic transitions removed 1082 transitions.
Graph (complete) has 1860 edges and 1265 vertex of which 1254 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 707 transitions
Trivial Post-agglo rules discarded 707 transitions
Performed 707 trivial Post agglomeration. Transition count delta: 707
Iterating post reduction 0 with 716 rules applied. Total rules applied 718 place count 1254 transition count 909
Reduce places removed 707 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 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 802 rules applied. Total rules applied 1520 place count 547 transition count 814
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 1585 place count 486 transition count 810
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 3 with 4 rules applied. Total rules applied 1589 place count 484 transition count 808
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 1592 place count 483 transition count 806
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 1595 place count 482 transition count 804
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 1599 place count 480 transition count 802
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 1602 place count 479 transition count 800
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1603 place count 478 transition count 800
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 66 Pre rules applied. Total rules applied 1603 place count 478 transition count 734
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1735 place count 412 transition count 734
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1748 place count 399 transition count 719
Iterating global reduction 9 with 13 rules applied. Total rules applied 1761 place count 399 transition count 719
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 1 rules applied. Total rules applied 1762 place count 399 transition count 718
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1763 place count 398 transition count 718
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 1774 place count 387 transition count 705
Iterating global reduction 11 with 11 rules applied. Total rules applied 1785 place count 387 transition count 705
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1793 place count 387 transition count 697
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1794 place count 386 transition count 691
Iterating global reduction 12 with 1 rules applied. Total rules applied 1795 place count 386 transition count 691
Performed 216 Post agglomeration using F-continuation condition with reduction of 145 identical transitions.
Deduced a syphon composed of 216 places in 0 ms
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 12 with 432 rules applied. Total rules applied 2227 place count 170 transition count 330
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 2251 place count 170 transition count 306
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 2255 place count 166 transition count 302
Iterating global reduction 13 with 4 rules applied. Total rules applied 2259 place count 166 transition count 302
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 13 with 26 rules applied. Total rules applied 2285 place count 153 transition count 288
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 13 with 14 rules applied. Total rules applied 2299 place count 153 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 14 with 2 rules applied. Total rules applied 2301 place count 152 transition count 273
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 2303 place count 152 transition count 271
Performed 46 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 15 with 92 rules applied. Total rules applied 2395 place count 106 transition count 313
Drop transitions removed 21 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 15 with 57 rules applied. Total rules applied 2452 place count 106 transition count 256
Discarding 29 places :
Symmetric choice reduction at 16 with 29 rule applications. Total rules 2481 place count 77 transition count 213
Iterating global reduction 16 with 29 rules applied. Total rules applied 2510 place count 77 transition count 213
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 16 with 17 rules applied. Total rules applied 2527 place count 77 transition count 196
Discarding 8 places :
Symmetric choice reduction at 17 with 8 rule applications. Total rules 2535 place count 69 transition count 180
Iterating global reduction 17 with 8 rules applied. Total rules applied 2543 place count 69 transition count 180
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 17 with 8 rules applied. Total rules applied 2551 place count 69 transition count 172
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 2572 place count 69 transition count 151
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 2574 place count 67 transition count 145
Iterating global reduction 18 with 2 rules applied. Total rules applied 2576 place count 67 transition count 145
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 2578 place count 65 transition count 143
Iterating global reduction 18 with 2 rules applied. Total rules applied 2580 place count 65 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 2582 place count 65 transition count 141
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 19 with 2 rules applied. Total rules applied 2584 place count 64 transition count 140
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 2586 place count 64 transition count 138
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 2590 place count 64 transition count 134
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 2596 place count 60 transition count 132
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 2597 place count 60 transition count 131
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 2598 place count 59 transition count 130
Iterating global reduction 20 with 1 rules applied. Total rules applied 2599 place count 59 transition count 130
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 2602 place count 59 transition count 130
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 2603 place count 59 transition count 129
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 2604 place count 58 transition count 128
Applied a total of 2604 rules in 232 ms. Remains 58 /2119 variables (removed 2061) and now considering 128/2712 (removed 2584) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 58/2119 places, 128/2712 transitions.
Finished random walk after 46 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=46 )
FORMULA CloudReconfiguration-PT-401-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2949 edges and 2119 vertex of which 2108 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.33 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((!(X(p0) U p1)||p2)))))'
Support contains 4 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Graph (trivial) has 2586 edges and 2119 vertex of which 983 / 2119 are part of one of the 88 SCC in 5 ms
Free SCC test removed 895 places
Ensure Unique test removed 1047 transitions
Reduce isomorphic transitions removed 1047 transitions.
Graph (complete) has 1894 edges and 1224 vertex of which 1213 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 661 transitions
Trivial Post-agglo rules discarded 661 transitions
Performed 661 trivial Post agglomeration. Transition count delta: 661
Iterating post reduction 0 with 661 rules applied. Total rules applied 663 place count 1212 transition count 997
Reduce places removed 661 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 692 rules applied. Total rules applied 1355 place count 551 transition count 966
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 1371 place count 536 transition count 965
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1372 place count 535 transition count 965
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1372 place count 535 transition count 900
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1502 place count 470 transition count 900
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1524 place count 448 transition count 867
Iterating global reduction 4 with 22 rules applied. Total rules applied 1546 place count 448 transition count 867
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 1 rules applied. Total rules applied 1547 place count 448 transition count 866
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1548 place count 447 transition count 866
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1564 place count 431 transition count 843
Iterating global reduction 6 with 16 rules applied. Total rules applied 1580 place count 431 transition count 843
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1588 place count 431 transition count 835
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1591 place count 428 transition count 829
Iterating global reduction 7 with 3 rules applied. Total rules applied 1594 place count 428 transition count 829
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1597 place count 425 transition count 823
Iterating global reduction 7 with 3 rules applied. Total rules applied 1600 place count 425 transition count 823
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1603 place count 422 transition count 817
Iterating global reduction 7 with 3 rules applied. Total rules applied 1606 place count 422 transition count 817
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1609 place count 419 transition count 811
Iterating global reduction 7 with 3 rules applied. Total rules applied 1612 place count 419 transition count 811
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1615 place count 416 transition count 805
Iterating global reduction 7 with 3 rules applied. Total rules applied 1618 place count 416 transition count 805
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1621 place count 413 transition count 799
Iterating global reduction 7 with 3 rules applied. Total rules applied 1624 place count 413 transition count 799
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1627 place count 410 transition count 793
Iterating global reduction 7 with 3 rules applied. Total rules applied 1630 place count 410 transition count 793
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1632 place count 408 transition count 779
Iterating global reduction 7 with 2 rules applied. Total rules applied 1634 place count 408 transition count 779
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 1635 place count 408 transition count 778
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1636 place count 407 transition count 778
Performed 194 Post agglomeration using F-continuation condition with reduction of 117 identical transitions.
Deduced a syphon composed of 194 places in 1 ms
Reduce places removed 194 places and 0 transitions.
Iterating global reduction 9 with 388 rules applied. Total rules applied 2024 place count 213 transition count 467
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 2037 place count 213 transition count 454
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2042 place count 208 transition count 448
Iterating global reduction 10 with 5 rules applied. Total rules applied 2047 place count 208 transition count 448
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 2073 place count 195 transition count 434
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 2085 place count 195 transition count 422
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2086 place count 194 transition count 418
Iterating global reduction 11 with 1 rules applied. Total rules applied 2087 place count 194 transition count 418
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 11 with 2 rules applied. Total rules applied 2089 place count 193 transition count 417
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2091 place count 193 transition count 415
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 2139 place count 169 transition count 462
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2161 place count 169 transition count 440
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2173 place count 157 transition count 416
Iterating global reduction 13 with 12 rules applied. Total rules applied 2185 place count 157 transition count 416
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2193 place count 157 transition count 408
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 14 with 51 rules applied. Total rules applied 2244 place count 157 transition count 357
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2245 place count 157 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2246 place count 156 transition count 356
Applied a total of 2246 rules in 257 ms. Remains 156 /2119 variables (removed 1963) and now considering 356/2712 (removed 2356) transitions.
[2023-03-08 08:29:23] [INFO ] Flow matrix only has 279 transitions (discarded 77 similar events)
// Phase 1: matrix 279 rows 156 cols
[2023-03-08 08:29:23] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-08 08:29:23] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-08 08:29:23] [INFO ] Flow matrix only has 279 transitions (discarded 77 similar events)
[2023-03-08 08:29:23] [INFO ] Invariant cache hit.
[2023-03-08 08:29:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:29:23] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [10, 82, 117]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 434 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/2119 places, 356/2712 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 354
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 353
Applied a total of 3 rules in 14 ms. Remains 150 /153 variables (removed 3) and now considering 353/356 (removed 3) transitions.
[2023-03-08 08:29:23] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
// Phase 1: matrix 276 rows 150 cols
[2023-03-08 08:29:23] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:29:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-08 08:29:23] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:23] [INFO ] Invariant cache hit.
[2023-03-08 08:29:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:29:23] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 150/2119 places, 353/2712 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 868 ms. Remains : 150/2119 places, 353/2712 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(OR (AND p1 (NOT p2)) (AND p1 p0)), acceptance={0} source=1 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s78 0), p1:(EQ s21 1), p0:(OR (EQ s32 0) (EQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7143 reset in 334 ms.
Product exploration explored 100000 steps with 7175 reset in 216 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 p2 (NOT p1) p0), (X p2), (X (NOT (OR (AND p1 (NOT p2)) (AND p1 p0)))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p2 (NOT p0)))), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p1 p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 569 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 901 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 141 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:29:25] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:25] [INFO ] Invariant cache hit.
[2023-03-08 08:29:25] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:29:25] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:29:25] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:25] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-08 08:29:25] [INFO ] After 133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 353/353 transitions.
Drop transitions removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 150 transition count 266
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 101 place count 136 transition count 266
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 136 transition count 265
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 103 place count 135 transition count 265
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 163 place count 105 transition count 235
Drop transitions removed 8 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 184 place count 105 transition count 214
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 200 place count 89 transition count 198
Iterating global reduction 3 with 16 rules applied. Total rules applied 216 place count 89 transition count 198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 224 place count 89 transition count 190
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 248 place count 77 transition count 178
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 260 place count 77 transition count 166
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 268 place count 69 transition count 158
Iterating global reduction 5 with 8 rules applied. Total rules applied 276 place count 69 transition count 158
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 284 place count 69 transition count 150
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 304 place count 59 transition count 152
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 320 place count 59 transition count 136
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 328 place count 51 transition count 128
Iterating global reduction 7 with 8 rules applied. Total rules applied 336 place count 51 transition count 128
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 344 place count 51 transition count 120
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 364 place count 51 transition count 100
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 368 place count 47 transition count 88
Iterating global reduction 8 with 4 rules applied. Total rules applied 372 place count 47 transition count 88
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 376 place count 47 transition count 84
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 380 place count 43 transition count 80
Iterating global reduction 9 with 4 rules applied. Total rules applied 384 place count 43 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 392 place count 43 transition count 72
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 398 place count 43 transition count 66
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1929.t1930.t1931.t1932.t1933.t1934.t1935.t1936.t1937.t1938.t2610.t2354.t2355.t2356.t2357.t2358.t2359.t2360.t2361.t2362.t2364.t2454.t2365.t2366.t2367.t2369.t2435.t2370.t2371.t2372.t2374.t2416.t2375.t2376.t2377.t2501.t2517.t1928 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (trivial) has 37 edges and 35 vertex of which 26 / 35 are part of one of the 11 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 10 with 7 rules applied. Total rules applied 405 place count 20 transition count 60
Drop transitions removed 26 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 436 place count 20 transition count 29
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 440 place count 16 transition count 25
Iterating global reduction 12 with 4 rules applied. Total rules applied 444 place count 16 transition count 25
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 448 place count 14 transition count 22
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 453 place count 14 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 459 place count 10 transition count 15
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 462 place count 10 transition count 12
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 464 place count 10 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 464 place count 10 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 468 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 470 place count 7 transition count 9
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 471 place count 7 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 472 place count 7 transition count 8
Applied a total of 472 rules in 38 ms. Remains 7 /150 variables (removed 143) and now considering 8/353 (removed 345) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 7/150 places, 8/353 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (NOT (OR (AND p1 (NOT p2)) (AND p1 p0)))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p2 (NOT p0)))), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p1 p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(F (OR (AND p1 p0) (AND p1 (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 13 factoid took 778 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 79 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 4 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 353/353 transitions.
Applied a total of 0 rules in 5 ms. Remains 150 /150 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2023-03-08 08:29:26] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:26] [INFO ] Invariant cache hit.
[2023-03-08 08:29:26] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-08 08:29:26] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:26] [INFO ] Invariant cache hit.
[2023-03-08 08:29:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:29:26] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-08 08:29:26] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-08 08:29:27] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:27] [INFO ] Invariant cache hit.
[2023-03-08 08:29:27] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 537 ms. Remains : 150/150 places, 353/353 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 p2 (NOT p1) p0), (X p2), (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (OR (AND p1 p0) (AND p1 (NOT p2))))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p1 p0) (AND p1 (NOT p2)))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 535 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 884 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 136 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 08:29:27] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:27] [INFO ] Invariant cache hit.
[2023-03-08 08:29:27] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:29:27] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:29:27] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:28] [INFO ] After 25ms 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 08:29:28] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 353/353 transitions.
Drop transitions removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 150 transition count 266
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 101 place count 136 transition count 266
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 136 transition count 265
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 103 place count 135 transition count 265
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 163 place count 105 transition count 235
Drop transitions removed 8 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 184 place count 105 transition count 214
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 200 place count 89 transition count 198
Iterating global reduction 3 with 16 rules applied. Total rules applied 216 place count 89 transition count 198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 224 place count 89 transition count 190
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 248 place count 77 transition count 178
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 260 place count 77 transition count 166
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 268 place count 69 transition count 158
Iterating global reduction 5 with 8 rules applied. Total rules applied 276 place count 69 transition count 158
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 284 place count 69 transition count 150
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 304 place count 59 transition count 152
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 320 place count 59 transition count 136
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 328 place count 51 transition count 128
Iterating global reduction 7 with 8 rules applied. Total rules applied 336 place count 51 transition count 128
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 344 place count 51 transition count 120
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 364 place count 51 transition count 100
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 368 place count 47 transition count 88
Iterating global reduction 8 with 4 rules applied. Total rules applied 372 place count 47 transition count 88
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 376 place count 47 transition count 84
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 380 place count 43 transition count 80
Iterating global reduction 9 with 4 rules applied. Total rules applied 384 place count 43 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 392 place count 43 transition count 72
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 398 place count 43 transition count 66
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1929.t1930.t1931.t1932.t1933.t1934.t1935.t1936.t1937.t1938.t2610.t2354.t2355.t2356.t2357.t2358.t2359.t2360.t2361.t2362.t2364.t2454.t2365.t2366.t2367.t2369.t2435.t2370.t2371.t2372.t2374.t2416.t2375.t2376.t2377.t2501.t2517.t1928 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (trivial) has 37 edges and 35 vertex of which 26 / 35 are part of one of the 11 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 10 with 7 rules applied. Total rules applied 405 place count 20 transition count 60
Drop transitions removed 26 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 436 place count 20 transition count 29
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 440 place count 16 transition count 25
Iterating global reduction 12 with 4 rules applied. Total rules applied 444 place count 16 transition count 25
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 448 place count 14 transition count 22
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 453 place count 14 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 459 place count 10 transition count 15
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 462 place count 10 transition count 12
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 464 place count 10 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 464 place count 10 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 468 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 470 place count 7 transition count 9
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 471 place count 7 transition count 9
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 472 place count 7 transition count 8
Applied a total of 472 rules in 32 ms. Remains 7 /150 variables (removed 143) and now considering 8/353 (removed 345) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 7/150 places, 8/353 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p2 (NOT p1) p0), (X p2), (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (OR (AND p1 p0) (AND p1 (NOT p2))))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p1 p0) (AND p1 (NOT p2)))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (OR (AND p0 p1) (AND p1 (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT (OR (AND p0 (NOT p1)) (AND (NOT p1) (NOT p2))))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 13 factoid took 681 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 81 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 82 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 7172 reset in 185 ms.
Product exploration explored 100000 steps with 7190 reset in 262 ms.
Support contains 4 out of 150 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 150/150 places, 353/353 transitions.
Applied a total of 0 rules in 6 ms. Remains 150 /150 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2023-03-08 08:29:29] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:29] [INFO ] Invariant cache hit.
[2023-03-08 08:29:29] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-08 08:29:29] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:29] [INFO ] Invariant cache hit.
[2023-03-08 08:29:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-08 08:29:29] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-08 08:29:29] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-08 08:29:29] [INFO ] Flow matrix only has 276 transitions (discarded 77 similar events)
[2023-03-08 08:29:29] [INFO ] Invariant cache hit.
[2023-03-08 08:29:29] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 463 ms. Remains : 150/150 places, 353/353 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-01 finished in 7263 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||(p1 U (p2||G(p1)))))))'
Support contains 5 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Graph (trivial) has 2583 edges and 2119 vertex of which 958 / 2119 are part of one of the 87 SCC in 3 ms
Free SCC test removed 871 places
Ensure Unique test removed 1016 transitions
Reduce isomorphic transitions removed 1016 transitions.
Graph (complete) has 1925 edges and 1248 vertex of which 1237 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 673 transitions
Trivial Post-agglo rules discarded 673 transitions
Performed 673 trivial Post agglomeration. Transition count delta: 673
Iterating post reduction 0 with 673 rules applied. Total rules applied 675 place count 1236 transition count 1016
Reduce places removed 673 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 709 rules applied. Total rules applied 1384 place count 563 transition count 980
Reduce places removed 18 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 20 rules applied. Total rules applied 1404 place count 545 transition count 978
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 1407 place count 544 transition count 976
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 1410 place count 543 transition count 974
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 1413 place count 542 transition count 972
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1415 place count 540 transition count 972
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 66 Pre rules applied. Total rules applied 1415 place count 540 transition count 906
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 7 with 132 rules applied. Total rules applied 1547 place count 474 transition count 906
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 1569 place count 452 transition count 873
Iterating global reduction 7 with 22 rules applied. Total rules applied 1591 place count 452 transition count 873
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 1592 place count 452 transition count 872
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1593 place count 451 transition count 872
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 1608 place count 436 transition count 851
Iterating global reduction 9 with 15 rules applied. Total rules applied 1623 place count 436 transition count 851
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 1631 place count 436 transition count 843
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1633 place count 434 transition count 839
Iterating global reduction 10 with 2 rules applied. Total rules applied 1635 place count 434 transition count 839
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1637 place count 432 transition count 835
Iterating global reduction 10 with 2 rules applied. Total rules applied 1639 place count 432 transition count 835
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1640 place count 431 transition count 833
Iterating global reduction 10 with 1 rules applied. Total rules applied 1641 place count 431 transition count 833
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1642 place count 430 transition count 831
Iterating global reduction 10 with 1 rules applied. Total rules applied 1643 place count 430 transition count 831
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1644 place count 429 transition count 829
Iterating global reduction 10 with 1 rules applied. Total rules applied 1645 place count 429 transition count 829
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1646 place count 428 transition count 827
Iterating global reduction 10 with 1 rules applied. Total rules applied 1647 place count 428 transition count 827
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1648 place count 427 transition count 825
Iterating global reduction 10 with 1 rules applied. Total rules applied 1649 place count 427 transition count 825
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1650 place count 426 transition count 818
Iterating global reduction 10 with 1 rules applied. Total rules applied 1651 place count 426 transition count 818
Performed 202 Post agglomeration using F-continuation condition with reduction of 115 identical transitions.
Deduced a syphon composed of 202 places in 1 ms
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 10 with 404 rules applied. Total rules applied 2055 place count 224 transition count 501
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 10 with 20 rules applied. Total rules applied 2075 place count 224 transition count 481
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2077 place count 223 transition count 480
Discarding 5 places :
Symmetric choice reduction at 12 with 5 rule applications. Total rules 2082 place count 218 transition count 474
Iterating global reduction 12 with 5 rules applied. Total rules applied 2087 place count 218 transition count 474
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 2111 place count 206 transition count 461
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 2123 place count 206 transition count 449
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2124 place count 205 transition count 447
Iterating global reduction 13 with 1 rules applied. Total rules applied 2125 place count 205 transition count 447
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 13 with 56 rules applied. Total rules applied 2181 place count 177 transition count 511
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 13 with 37 rules applied. Total rules applied 2218 place count 177 transition count 474
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 2230 place count 165 transition count 450
Iterating global reduction 14 with 12 rules applied. Total rules applied 2242 place count 165 transition count 450
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 2250 place count 165 transition count 442
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 15 with 66 rules applied. Total rules applied 2316 place count 165 transition count 376
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 2323 place count 165 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2324 place count 164 transition count 375
Applied a total of 2324 rules in 169 ms. Remains 164 /2119 variables (removed 1955) and now considering 375/2712 (removed 2337) transitions.
[2023-03-08 08:29:30] [INFO ] Flow matrix only has 296 transitions (discarded 79 similar events)
// Phase 1: matrix 296 rows 164 cols
[2023-03-08 08:29:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:29:30] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-08 08:29:30] [INFO ] Flow matrix only has 296 transitions (discarded 79 similar events)
[2023-03-08 08:29:30] [INFO ] Invariant cache hit.
[2023-03-08 08:29:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 08:29:30] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [20, 92, 125]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 391 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/2119 places, 375/2712 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 159 transition count 373
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 158 transition count 372
Applied a total of 3 rules in 13 ms. Remains 158 /161 variables (removed 3) and now considering 372/375 (removed 3) transitions.
[2023-03-08 08:29:30] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
// Phase 1: matrix 293 rows 158 cols
[2023-03-08 08:29:30] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:29:30] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-08 08:29:30] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
[2023-03-08 08:29:30] [INFO ] Invariant cache hit.
[2023-03-08 08:29:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:29:30] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/2119 places, 372/2712 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 758 ms. Remains : 158/2119 places, 372/2712 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NOT (OR (EQ s41 0) (EQ s9 1))) (NEQ s38 1)), p0:(AND (EQ s85 0) (EQ s16 1)), p1:(NEQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 7356 reset in 194 ms.
Product exploration explored 100000 steps with 7296 reset in 207 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 (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0) p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 185 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 899 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:29:31] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
[2023-03-08 08:29:31] [INFO ] Invariant cache hit.
[2023-03-08 08:29:31] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:29:31] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:29:31] [INFO ] After 28ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:32] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-08 08:29:32] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Drop transitions removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 158 transition count 280
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 106 place count 145 transition count 279
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 106 place count 145 transition count 274
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 140 transition count 274
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 139 transition count 273
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 139 transition count 273
Performed 31 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 180 place count 108 transition count 241
Drop transitions removed 2 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 196 place count 108 transition count 225
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 209 place count 95 transition count 212
Iterating global reduction 3 with 13 rules applied. Total rules applied 222 place count 95 transition count 212
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 227 place count 95 transition count 207
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 253 place count 82 transition count 194
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 266 place count 82 transition count 181
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 276 place count 72 transition count 169
Iterating global reduction 5 with 10 rules applied. Total rules applied 286 place count 72 transition count 169
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 296 place count 72 transition count 159
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 314 place count 63 transition count 164
Drop transitions removed 5 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 326 place count 63 transition count 152
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 332 place count 57 transition count 144
Iterating global reduction 7 with 6 rules applied. Total rules applied 338 place count 57 transition count 144
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 344 place count 57 transition count 138
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 360 place count 57 transition count 122
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 363 place count 54 transition count 113
Iterating global reduction 8 with 3 rules applied. Total rules applied 366 place count 54 transition count 113
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 369 place count 54 transition count 110
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 372 place count 51 transition count 107
Iterating global reduction 9 with 3 rules applied. Total rules applied 375 place count 51 transition count 107
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 381 place count 51 transition count 101
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 387 place count 51 transition count 95
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 394 place count 45 transition count 94
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 395 place count 45 transition count 93
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 396 place count 44 transition count 92
Iterating global reduction 11 with 1 rules applied. Total rules applied 397 place count 44 transition count 92
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 399 place count 44 transition count 92
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 400 place count 44 transition count 91
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 401 place count 43 transition count 90
Iterating global reduction 11 with 1 rules applied. Total rules applied 402 place count 43 transition count 90
Applied a total of 402 rules in 48 ms. Remains 43 /158 variables (removed 115) and now considering 90/372 (removed 282) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 43/158 places, 90/372 transitions.
Finished random walk after 63 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=63 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0) p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) p1 (NOT p2))))]
Knowledge based reduction with 5 factoid took 329 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 372/372 transitions.
Applied a total of 0 rules in 10 ms. Remains 158 /158 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2023-03-08 08:29:32] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
[2023-03-08 08:29:32] [INFO ] Invariant cache hit.
[2023-03-08 08:29:32] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-08 08:29:32] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
[2023-03-08 08:29:32] [INFO ] Invariant cache hit.
[2023-03-08 08:29:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:29:32] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-08 08:29:32] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-08 08:29:32] [INFO ] Flow matrix only has 293 transitions (discarded 79 similar events)
[2023-03-08 08:29:32] [INFO ] Invariant cache hit.
[2023-03-08 08:29:33] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 373 ms. Remains : 158/158 places, 372/372 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 (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 4749 steps, including 419 resets, run visited all 2 properties in 9 ms. (steps per millisecond=527 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) p1 (NOT p2))))]
Knowledge based reduction with 5 factoid took 250 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 7301 reset in 169 ms.
Stack based approach found an accepted trace after 24118 steps with 1785 reset with depth 25 and stack size 21 in 47 ms.
FORMULA CloudReconfiguration-PT-401-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-02 finished in 3908 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))||G(p1)))'
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 2106 transition count 2699
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 2106 transition count 2699
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 2098 transition count 2689
Iterating global reduction 0 with 8 rules applied. Total rules applied 42 place count 2098 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 2092 transition count 2681
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 2092 transition count 2681
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 2088 transition count 2676
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 2088 transition count 2676
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 2086 transition count 2673
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 2086 transition count 2673
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 2085 transition count 2672
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 2085 transition count 2672
Applied a total of 68 rules in 702 ms. Remains 2085 /2119 variables (removed 34) and now considering 2672/2712 (removed 40) transitions.
// Phase 1: matrix 2672 rows 2085 cols
[2023-03-08 08:29:34] [INFO ] Computed 5 place invariants in 27 ms
[2023-03-08 08:29:35] [INFO ] Implicit Places using invariants in 376 ms returned []
[2023-03-08 08:29:35] [INFO ] Invariant cache hit.
[2023-03-08 08:29:35] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
[2023-03-08 08:29:35] [INFO ] Invariant cache hit.
[2023-03-08 08:29:36] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2085/2119 places, 2672/2712 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2772 ms. Remains : 2085/2119 places, 2672/2712 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (EQ s671 0) (EQ s383 1)), p0:(EQ s817 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]]
Product exploration explored 100000 steps with 554 reset in 227 ms.
Product exploration explored 100000 steps with 539 reset in 205 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2908 edges and 2085 vertex of which 2074 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 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X (AND p1 (NOT p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 524 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 297761 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297761 steps, saw 73764 distinct states, run finished after 3002 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:29:41] [INFO ] Invariant cache hit.
[2023-03-08 08:29:41] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:29:41] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2023-03-08 08:29:42] [INFO ] After 1096ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:42] [INFO ] After 1246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-08 08:29:42] [INFO ] After 1592ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 236 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=118 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X (AND p1 (NOT p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 13 factoid took 561 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 2085 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2085/2085 places, 2672/2672 transitions.
Applied a total of 0 rules in 98 ms. Remains 2085 /2085 variables (removed 0) and now considering 2672/2672 (removed 0) transitions.
[2023-03-08 08:29:43] [INFO ] Invariant cache hit.
[2023-03-08 08:29:44] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-08 08:29:44] [INFO ] Invariant cache hit.
[2023-03-08 08:29:44] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
[2023-03-08 08:29:44] [INFO ] Invariant cache hit.
[2023-03-08 08:29:45] [INFO ] Dead Transitions using invariants and state equation in 1125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2068 ms. Remains : 2085/2085 places, 2672/2672 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2908 edges and 2085 vertex of which 2074 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.9 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 54 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307526 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307526 steps, saw 75387 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:29:49] [INFO ] Invariant cache hit.
[2023-03-08 08:29:49] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:29:49] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 18 ms returned sat
[2023-03-08 08:29:50] [INFO ] After 1058ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:29:50] [INFO ] After 1197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-08 08:29:50] [INFO ] After 1544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 202 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=101 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 284 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 556 reset in 171 ms.
Product exploration explored 100000 steps with 550 reset in 183 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 2085 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2085/2085 places, 2672/2672 transitions.
Graph (trivial) has 2551 edges and 2085 vertex of which 973 / 2085 are part of one of the 89 SCC in 2 ms
Free SCC test removed 884 places
Ensure Unique test removed 1030 transitions
Reduce isomorphic transitions removed 1030 transitions.
Graph (complete) has 1870 edges and 1201 vertex of which 1190 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
Performed 650 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 650 rules applied. Total rules applied 652 place count 1190 transition count 1636
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 18 rules applied. Total rules applied 670 place count 1190 transition count 1619
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 2 rules applied. Total rules applied 672 place count 1190 transition count 1618
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 673 place count 1190 transition count 1617
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 673 place count 1190 transition count 1634
Deduced a syphon composed of 681 places in 1 ms
Iterating global reduction 4 with 29 rules applied. Total rules applied 702 place count 1190 transition count 1634
Discarding 394 places :
Symmetric choice reduction at 4 with 394 rule applications. Total rules 1096 place count 796 transition count 1227
Deduced a syphon composed of 309 places in 1 ms
Iterating global reduction 4 with 394 rules applied. Total rules applied 1490 place count 796 transition count 1227
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1508 place count 778 transition count 1203
Deduced a syphon composed of 305 places in 1 ms
Iterating global reduction 4 with 18 rules applied. Total rules applied 1526 place count 778 transition count 1203
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1534 place count 778 transition count 1195
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1551 place count 761 transition count 1178
Deduced a syphon composed of 291 places in 0 ms
Iterating global reduction 5 with 17 rules applied. Total rules applied 1568 place count 761 transition count 1178
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1571 place count 758 transition count 1172
Deduced a syphon composed of 291 places in 0 ms
Iterating global reduction 5 with 3 rules applied. Total rules applied 1574 place count 758 transition count 1172
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1577 place count 755 transition count 1166
Deduced a syphon composed of 291 places in 1 ms
Iterating global reduction 5 with 3 rules applied. Total rules applied 1580 place count 755 transition count 1166
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1586 place count 749 transition count 1160
Deduced a syphon composed of 288 places in 1 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1592 place count 749 transition count 1160
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1594 place count 747 transition count 1156
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1596 place count 747 transition count 1156
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1598 place count 745 transition count 1152
Deduced a syphon composed of 288 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1600 place count 745 transition count 1152
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1604 place count 741 transition count 1148
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1608 place count 741 transition count 1148
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1610 place count 739 transition count 1144
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1612 place count 739 transition count 1144
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1614 place count 737 transition count 1140
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1616 place count 737 transition count 1140
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1620 place count 733 transition count 1134
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1624 place count 733 transition count 1134
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1628 place count 729 transition count 1118
Deduced a syphon composed of 282 places in 0 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1632 place count 729 transition count 1118
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1636 place count 725 transition count 1114
Deduced a syphon composed of 280 places in 1 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1640 place count 725 transition count 1114
Performed 142 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 422 places in 0 ms
Iterating global reduction 5 with 142 rules applied. Total rules applied 1782 place count 725 transition count 1216
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 5 with 55 rules applied. Total rules applied 1837 place count 725 transition count 1161
Discarding 132 places :
Symmetric choice reduction at 6 with 132 rule applications. Total rules 1969 place count 593 transition count 1015
Deduced a syphon composed of 303 places in 0 ms
Iterating global reduction 6 with 132 rules applied. Total rules applied 2101 place count 593 transition count 1015
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 2109 place count 585 transition count 1003
Deduced a syphon composed of 295 places in 1 ms
Iterating global reduction 6 with 8 rules applied. Total rules applied 2117 place count 585 transition count 1003
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 304 places in 0 ms
Iterating global reduction 6 with 9 rules applied. Total rules applied 2126 place count 585 transition count 1003
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2134 place count 585 transition count 995
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 2154 place count 565 transition count 970
Deduced a syphon composed of 289 places in 0 ms
Iterating global reduction 7 with 20 rules applied. Total rules applied 2174 place count 565 transition count 970
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 2182 place count 565 transition count 962
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 2187 place count 560 transition count 957
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 8 with 5 rules applied. Total rules applied 2192 place count 560 transition count 957
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 287 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 2195 place count 560 transition count 957
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 2201 place count 560 transition count 951
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2204 place count 557 transition count 948
Deduced a syphon composed of 284 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2207 place count 557 transition count 948
Performed 96 Post agglomeration using F-continuation condition with reduction of 164 identical transitions.
Deduced a syphon composed of 380 places in 0 ms
Iterating global reduction 9 with 96 rules applied. Total rules applied 2303 place count 557 transition count 1401
Ensure Unique test removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Iterating post reduction 9 with 164 rules applied. Total rules applied 2467 place count 557 transition count 1237
Discarding 170 places :
Symmetric choice reduction at 10 with 170 rule applications. Total rules 2637 place count 387 transition count 778
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 10 with 170 rules applied. Total rules applied 2807 place count 387 transition count 778
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 2827 place count 387 transition count 758
Discarding 36 places :
Symmetric choice reduction at 11 with 36 rule applications. Total rules 2863 place count 351 transition count 682
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 11 with 36 rules applied. Total rules applied 2899 place count 351 transition count 682
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -64
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2903 place count 351 transition count 746
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2907 place count 347 transition count 710
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2911 place count 347 transition count 710
Deduced a syphon composed of 186 places in 0 ms
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 11 with 75 rules applied. Total rules applied 2986 place count 347 transition count 635
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2991 place count 342 transition count 630
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 11 with 5 rules applied. Total rules applied 2996 place count 342 transition count 630
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 185 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 3000 place count 342 transition count 710
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 3004 place count 338 transition count 690
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 3008 place count 338 transition count 690
Deduced a syphon composed of 181 places in 1 ms
Applied a total of 3008 rules in 657 ms. Remains 338 /2085 variables (removed 1747) and now considering 690/2672 (removed 1982) transitions.
[2023-03-08 08:29:52] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 08:29:52] [INFO ] Flow matrix only has 611 transitions (discarded 79 similar events)
// Phase 1: matrix 611 rows 338 cols
[2023-03-08 08:29:52] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:29:53] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 338/2085 places, 690/2672 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1070 ms. Remains : 338/2085 places, 690/2672 transitions.
Support contains 2 out of 2085 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2085/2085 places, 2672/2672 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2084 transition count 2671
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2084 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2083 transition count 2670
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2083 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 2082 transition count 2669
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 2082 transition count 2669
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 2081 transition count 2668
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 2081 transition count 2668
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 2080 transition count 2667
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 2080 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 2079 transition count 2666
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 2078 transition count 2665
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 2078 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 2077 transition count 2664
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 2076 transition count 2663
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 2075 transition count 2662
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 2075 transition count 2662
Applied a total of 20 rules in 1126 ms. Remains 2075 /2085 variables (removed 10) and now considering 2662/2672 (removed 10) transitions.
// Phase 1: matrix 2662 rows 2075 cols
[2023-03-08 08:29:54] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-08 08:29:54] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-08 08:29:54] [INFO ] Invariant cache hit.
[2023-03-08 08:29:55] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
[2023-03-08 08:29:55] [INFO ] Invariant cache hit.
[2023-03-08 08:29:56] [INFO ] Dead Transitions using invariants and state equation in 1106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2075/2085 places, 2662/2672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3160 ms. Remains : 2075/2085 places, 2662/2672 transitions.
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-04 finished in 22358 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((F((!p0 U (p1||G(!p0)))) U p2))))'
Support contains 8 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 2109 transition count 2702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 2109 transition count 2702
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 2102 transition count 2694
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 2102 transition count 2694
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 40 place count 2096 transition count 2686
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 2096 transition count 2686
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 2091 transition count 2680
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 2091 transition count 2680
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 2088 transition count 2676
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 2088 transition count 2676
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 2086 transition count 2674
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 2086 transition count 2674
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 2085 transition count 2673
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 2085 transition count 2673
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 2084 transition count 2672
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 2084 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 2083 transition count 2671
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 2083 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 2082 transition count 2670
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 2082 transition count 2670
Applied a total of 74 rules in 1132 ms. Remains 2082 /2119 variables (removed 37) and now considering 2670/2712 (removed 42) transitions.
// Phase 1: matrix 2670 rows 2082 cols
[2023-03-08 08:29:57] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 08:29:57] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-08 08:29:57] [INFO ] Invariant cache hit.
[2023-03-08 08:29:58] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
[2023-03-08 08:29:58] [INFO ] Invariant cache hit.
[2023-03-08 08:29:59] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2082/2119 places, 2670/2712 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3098 ms. Remains : 2082/2119 places, 2670/2712 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (AND (NOT p1) p0), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s50 0) (EQ s249 1)), p1:(AND (NOT (OR (EQ s1806 0) (EQ s1221 1))) (NOT (AND (OR (EQ s826 0) (EQ s808 1)) (OR (EQ s1037 0) (EQ s623 1))))), p0:(...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 553 reset in 177 ms.
Stuttering criterion allowed to conclude after 61580 steps with 333 reset in 130 ms.
FORMULA CloudReconfiguration-PT-401-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-07 finished in 3607 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))'
Support contains 5 out of 2119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Graph (trivial) has 2584 edges and 2119 vertex of which 983 / 2119 are part of one of the 88 SCC in 3 ms
Free SCC test removed 895 places
Ensure Unique test removed 1047 transitions
Reduce isomorphic transitions removed 1047 transitions.
Graph (complete) has 1894 edges and 1224 vertex of which 1213 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 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 659 rules applied. Total rules applied 661 place count 1212 transition count 999
Reduce places removed 659 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 692 rules applied. Total rules applied 1353 place count 553 transition count 966
Reduce places removed 16 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 18 rules applied. Total rules applied 1371 place count 537 transition count 964
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1373 place count 535 transition count 964
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 64 Pre rules applied. Total rules applied 1373 place count 535 transition count 900
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 1501 place count 471 transition count 900
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1523 place count 449 transition count 867
Iterating global reduction 4 with 22 rules applied. Total rules applied 1545 place count 449 transition count 867
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 1 rules applied. Total rules applied 1546 place count 449 transition count 866
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1547 place count 448 transition count 866
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1563 place count 432 transition count 843
Iterating global reduction 6 with 16 rules applied. Total rules applied 1579 place count 432 transition count 843
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1587 place count 432 transition count 835
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1590 place count 429 transition count 829
Iterating global reduction 7 with 3 rules applied. Total rules applied 1593 place count 429 transition count 829
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1596 place count 426 transition count 823
Iterating global reduction 7 with 3 rules applied. Total rules applied 1599 place count 426 transition count 823
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1602 place count 423 transition count 817
Iterating global reduction 7 with 3 rules applied. Total rules applied 1605 place count 423 transition count 817
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1608 place count 420 transition count 811
Iterating global reduction 7 with 3 rules applied. Total rules applied 1611 place count 420 transition count 811
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1614 place count 417 transition count 805
Iterating global reduction 7 with 3 rules applied. Total rules applied 1617 place count 417 transition count 805
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1620 place count 414 transition count 799
Iterating global reduction 7 with 3 rules applied. Total rules applied 1623 place count 414 transition count 799
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1626 place count 411 transition count 793
Iterating global reduction 7 with 3 rules applied. Total rules applied 1629 place count 411 transition count 793
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1631 place count 409 transition count 779
Iterating global reduction 7 with 2 rules applied. Total rules applied 1633 place count 409 transition count 779
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 1634 place count 409 transition count 778
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1635 place count 408 transition count 778
Performed 195 Post agglomeration using F-continuation condition with reduction of 120 identical transitions.
Deduced a syphon composed of 195 places in 0 ms
Reduce places removed 195 places and 0 transitions.
Iterating global reduction 9 with 390 rules applied. Total rules applied 2025 place count 213 transition count 463
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 2037 place count 213 transition count 451
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2042 place count 208 transition count 445
Iterating global reduction 10 with 5 rules applied. Total rules applied 2047 place count 208 transition count 445
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 2073 place count 195 transition count 431
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 2085 place count 195 transition count 419
Performed 23 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 11 with 46 rules applied. Total rules applied 2131 place count 172 transition count 456
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 2152 place count 172 transition count 435
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 2164 place count 160 transition count 411
Iterating global reduction 12 with 12 rules applied. Total rules applied 2176 place count 160 transition count 411
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 2184 place count 160 transition count 403
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 13 with 48 rules applied. Total rules applied 2232 place count 160 transition count 355
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 2234 place count 160 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2235 place count 159 transition count 354
Applied a total of 2235 rules in 134 ms. Remains 159 /2119 variables (removed 1960) and now considering 354/2712 (removed 2358) transitions.
[2023-03-08 08:30:00] [INFO ] Flow matrix only has 279 transitions (discarded 75 similar events)
// Phase 1: matrix 279 rows 159 cols
[2023-03-08 08:30:00] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-08 08:30:00] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-08 08:30:00] [INFO ] Flow matrix only has 279 transitions (discarded 75 similar events)
[2023-03-08 08:30:00] [INFO ] Invariant cache hit.
[2023-03-08 08:30:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 08:30:00] [INFO ] Implicit Places using invariants and state equation in 135 ms returned [15, 81, 116]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 216 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/2119 places, 354/2712 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 154 transition count 352
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 153 transition count 351
Applied a total of 3 rules in 10 ms. Remains 153 /156 variables (removed 3) and now considering 351/354 (removed 3) transitions.
[2023-03-08 08:30:00] [INFO ] Flow matrix only has 276 transitions (discarded 75 similar events)
// Phase 1: matrix 276 rows 153 cols
[2023-03-08 08:30:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:30:00] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-08 08:30:00] [INFO ] Flow matrix only has 276 transitions (discarded 75 similar events)
[2023-03-08 08:30:00] [INFO ] Invariant cache hit.
[2023-03-08 08:30:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 08:30:00] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 153/2119 places, 351/2712 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 521 ms. Remains : 153/2119 places, 351/2712 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s8 1) (OR (EQ s5 0) (EQ s146 1)) (OR (EQ s125 0) (EQ s91 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-10 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((!(X(p0) U p1)||p2)))))'
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))||G(p1)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-401-LTLCardinality-04
Stuttering acceptance computed with spot in 158 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 2119 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2119/2119 places, 2712/2712 transitions.
Graph (trivial) has 2589 edges and 2119 vertex of which 974 / 2119 are part of one of the 89 SCC in 1 ms
Free SCC test removed 885 places
Ensure Unique test removed 1031 transitions
Reduce isomorphic transitions removed 1031 transitions.
Graph (complete) has 1910 edges and 1234 vertex of which 1223 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 668 transitions
Trivial Post-agglo rules discarded 668 transitions
Performed 668 trivial Post agglomeration. Transition count delta: 668
Iterating post reduction 0 with 668 rules applied. Total rules applied 670 place count 1222 transition count 1006
Reduce places removed 668 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 704 rules applied. Total rules applied 1374 place count 554 transition count 970
Reduce places removed 18 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 2 with 20 rules applied. Total rules applied 1394 place count 536 transition count 968
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1396 place count 535 transition count 967
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1396 place count 535 transition count 902
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1526 place count 470 transition count 902
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1547 place count 449 transition count 870
Iterating global reduction 4 with 21 rules applied. Total rules applied 1568 place count 449 transition count 870
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 1 rules applied. Total rules applied 1569 place count 449 transition count 869
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1570 place count 448 transition count 869
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1586 place count 432 transition count 846
Iterating global reduction 6 with 16 rules applied. Total rules applied 1602 place count 432 transition count 846
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1610 place count 432 transition count 838
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1613 place count 429 transition count 832
Iterating global reduction 7 with 3 rules applied. Total rules applied 1616 place count 429 transition count 832
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1619 place count 426 transition count 826
Iterating global reduction 7 with 3 rules applied. Total rules applied 1622 place count 426 transition count 826
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1624 place count 424 transition count 822
Iterating global reduction 7 with 2 rules applied. Total rules applied 1626 place count 424 transition count 822
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1628 place count 422 transition count 818
Iterating global reduction 7 with 2 rules applied. Total rules applied 1630 place count 422 transition count 818
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1632 place count 420 transition count 814
Iterating global reduction 7 with 2 rules applied. Total rules applied 1634 place count 420 transition count 814
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1636 place count 418 transition count 810
Iterating global reduction 7 with 2 rules applied. Total rules applied 1638 place count 418 transition count 810
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1640 place count 416 transition count 806
Iterating global reduction 7 with 2 rules applied. Total rules applied 1642 place count 416 transition count 806
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1643 place count 415 transition count 799
Iterating global reduction 7 with 1 rules applied. Total rules applied 1644 place count 415 transition count 799
Performed 199 Post agglomeration using F-continuation condition with reduction of 119 identical transitions.
Deduced a syphon composed of 199 places in 0 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 7 with 398 rules applied. Total rules applied 2042 place count 216 transition count 481
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 2057 place count 216 transition count 466
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 2062 place count 211 transition count 460
Iterating global reduction 8 with 5 rules applied. Total rules applied 2067 place count 211 transition count 460
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 2093 place count 198 transition count 446
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 2106 place count 198 transition count 433
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2108 place count 196 transition count 427
Iterating global reduction 9 with 2 rules applied. Total rules applied 2110 place count 196 transition count 427
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 9 with 2 rules applied. Total rules applied 2112 place count 195 transition count 426
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2160 place count 171 transition count 481
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 2188 place count 171 transition count 453
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2200 place count 159 transition count 429
Iterating global reduction 10 with 12 rules applied. Total rules applied 2212 place count 159 transition count 429
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2220 place count 159 transition count 421
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2221 place count 158 transition count 420
Applied a total of 2221 rules in 140 ms. Remains 158 /2119 variables (removed 1961) and now considering 420/2712 (removed 2292) transitions.
[2023-03-08 08:30:01] [INFO ] Flow matrix only has 341 transitions (discarded 79 similar events)
// Phase 1: matrix 341 rows 158 cols
[2023-03-08 08:30:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 08:30:01] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-08 08:30:01] [INFO ] Flow matrix only has 341 transitions (discarded 79 similar events)
[2023-03-08 08:30:01] [INFO ] Invariant cache hit.
[2023-03-08 08:30:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 08:30:01] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [15, 86, 119]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 271 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 155/2119 places, 420/2712 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 153 transition count 418
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 152 transition count 417
Applied a total of 3 rules in 10 ms. Remains 152 /155 variables (removed 3) and now considering 417/420 (removed 3) transitions.
[2023-03-08 08:30:01] [INFO ] Flow matrix only has 338 transitions (discarded 79 similar events)
// Phase 1: matrix 338 rows 152 cols
[2023-03-08 08:30:01] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 08:30:01] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-08 08:30:01] [INFO ] Flow matrix only has 338 transitions (discarded 79 similar events)
[2023-03-08 08:30:01] [INFO ] Invariant cache hit.
[2023-03-08 08:30:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 08:30:01] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 152/2119 places, 417/2712 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 598 ms. Remains : 152/2119 places, 417/2712 transitions.
Running random walk in product with property : CloudReconfiguration-PT-401-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (EQ s40 0) (EQ s11 1)), p0:(EQ s49 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, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7338 reset in 162 ms.
Entered a terminal (fully accepting) state of product in 11976 steps with 875 reset in 27 ms.
Treatment of property CloudReconfiguration-PT-401-LTLCardinality-04 finished in 1029 ms.
FORMULA CloudReconfiguration-PT-401-LTLCardinality-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-08 08:30:01] [INFO ] Flatten gal took : 70 ms
[2023-03-08 08:30:01] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 08:30:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2119 places, 2712 transitions and 5655 arcs took 18 ms.
Total runtime 53347 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1329/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1329/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudReconfiguration-PT-401-LTLCardinality-01
Could not compute solution for formula : CloudReconfiguration-PT-401-LTLCardinality-04
BK_STOP 1678264205543
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CloudReconfiguration-PT-401-LTLCardinality-01
ltl formula formula --ltl=/tmp/1329/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2119 places, 2712 transitions and 5655 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.060 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1329/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1329/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1329/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1329/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55b694c773f4]
1: pnml2lts-mc(+0xa2496) [0x55b694c77496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f922ab63140]
3: pnml2lts-mc(+0x405be5) [0x55b694fdabe5]
4: pnml2lts-mc(+0x16b3f9) [0x55b694d403f9]
5: pnml2lts-mc(+0x164ac4) [0x55b694d39ac4]
6: pnml2lts-mc(+0x272e0a) [0x55b694e47e0a]
7: pnml2lts-mc(+0xb61f0) [0x55b694c8b1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f922a9b64d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f922a9b667a]
10: pnml2lts-mc(+0xa1581) [0x55b694c76581]
11: pnml2lts-mc(+0xa1910) [0x55b694c76910]
12: pnml2lts-mc(+0xa32a2) [0x55b694c782a2]
13: pnml2lts-mc(+0xa50f4) [0x55b694c7a0f4]
14: pnml2lts-mc(+0x3f34b3) [0x55b694fc84b3]
15: pnml2lts-mc(+0x7c63d) [0x55b694c5163d]
16: pnml2lts-mc(+0x67d86) [0x55b694c3cd86]
17: pnml2lts-mc(+0x60a8a) [0x55b694c35a8a]
18: pnml2lts-mc(+0x5eb15) [0x55b694c33b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f922a99ed0a]
20: pnml2lts-mc(+0x6075e) [0x55b694c3575e]
ltl formula name CloudReconfiguration-PT-401-LTLCardinality-04
ltl formula formula --ltl=/tmp/1329/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2119 places, 2712 transitions and 5655 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.080 user 0.120 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1329/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1329/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1329/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1329/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
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="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-401, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480800163"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;